diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 16:31:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 16:31:12 -0700 |
| commit | 741e9d668aa50c91e4f681511ce0e408d55dd7ce (patch) | |
| tree | 7db7c3b943b513d76e55462a74211716eecf0167 /drivers/scsi | |
| parent | 342d965376c5dafa124eb1c642d2fce043407cea (diff) | |
| parent | 517bcc2b4db435f230fe864f3db0a0f21d2f6951 (diff) | |
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"Only a couple of driver updates this time (lpfc and mpt3sas) plus the
usual assorted minor fixes and updates. The major core update is a set
of patches moving retries out of the drivers and into the core"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (84 commits)
scsi: core: Constify the struct device_type usage
scsi: libfc: replace deprecated strncpy() with memcpy()
scsi: lpfc: Replace deprecated strncpy() with strscpy()
scsi: bfa: Fix function pointer type mismatch for state machines
scsi: bfa: Fix function pointer type mismatch for hcb_qe->cbfn
scsi: bfa: Remove additional unnecessary struct declarations
scsi: csiostor: Avoid function pointer casts
scsi: qla1280: Remove redundant assignment to variable 'mr'
scsi: core: Make scsi_bus_type const
scsi: core: Really include kunit tests with SCSI_LIB_KUNIT_TEST
scsi: target: tcm_loop: Make tcm_loop_lld_bus const
scsi: scsi_debug: Make pseudo_lld_bus const
scsi: iscsi: Make iscsi_flashnode_bus const
scsi: fcoe: Make fcoe_bus_type const
scsi: lpfc: Copyright updates for 14.4.0.0 patches
scsi: lpfc: Update lpfc version to 14.4.0.0
scsi: lpfc: Change lpfc_vport load_flag member into a bitmask
scsi: lpfc: Change lpfc_vport fc_flag member into a bitmask
scsi: lpfc: Protect vport fc_nodes list with an explicit spin lock
scsi: lpfc: Change nlp state statistic counters into atomic_t
...
Diffstat (limited to 'drivers/scsi')
75 files changed, 2469 insertions, 1766 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index f925f8664c2c..6fb61c88ea11 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -161,28 +161,28 @@ static ssize_t twa_show_stats(struct device *dev, ssize_t len; spin_lock_irqsave(tw_dev->host->host_lock, flags); - len = snprintf(buf, PAGE_SIZE, "3w-9xxx Driver version: %s\n" - "Current commands posted: %4d\n" - "Max commands posted: %4d\n" - "Current pending commands: %4d\n" - "Max pending commands: %4d\n" - "Last sgl length: %4d\n" - "Max sgl length: %4d\n" - "Last sector count: %4d\n" - "Max sector count: %4d\n" - "SCSI Host Resets: %4d\n" - "AEN's: %4d\n", - TW_DRIVER_VERSION, - tw_dev->posted_request_count, - tw_dev->max_posted_request_count, - tw_dev->pending_request_count, - tw_dev->max_pending_request_count, - tw_dev->sgl_entries, - tw_dev->max_sgl_entries, - tw_dev->sector_count, - tw_dev->max_sector_count, - tw_dev->num_resets, - tw_dev->aen_count); + len = sysfs_emit(buf, "3w-9xxx Driver version: %s\n" + "Current commands posted: %4d\n" + "Max commands posted: %4d\n" + "Current pending commands: %4d\n" + "Max pending commands: %4d\n" + "Last sgl length: %4d\n" + "Max sgl length: %4d\n" + "Last sector count: %4d\n" + "Max sector count: %4d\n" + "SCSI Host Resets: %4d\n" + "AEN's: %4d\n", + TW_DRIVER_VERSION, + tw_dev->posted_request_count, + tw_dev->max_posted_request_count, + tw_dev->pending_request_count, + tw_dev->max_pending_request_count, + tw_dev->sgl_entries, + tw_dev->max_sgl_entries, + tw_dev->sector_count, + tw_dev->max_sector_count, + tw_dev->num_resets, + tw_dev->aen_count); spin_unlock_irqrestore(tw_dev->host->host_lock, flags); return len; } /* End twa_show_stats() */ diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 9bdb75dfdcd7..caa6713a62a4 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -166,24 +166,24 @@ static ssize_t twl_show_stats(struct device *dev, ssize_t len; spin_lock_irqsave(tw_dev->host->host_lock, flags); - len = snprintf(buf, PAGE_SIZE, "3w-sas Driver version: %s\n" - "Current commands posted: %4d\n" - "Max commands posted: %4d\n" - "Last sgl length: %4d\n" - "Max sgl length: %4d\n" - "Last sector count: %4d\n" - "Max sector count: %4d\n" - "SCSI Host Resets: %4d\n" - "AEN's: %4d\n", - TW_DRIVER_VERSION, - tw_dev->posted_request_count, - tw_dev->max_posted_request_count, - tw_dev->sgl_entries, - tw_dev->max_sgl_entries, - tw_dev->sector_count, - tw_dev->max_sector_count, - tw_dev->num_resets, - tw_dev->aen_count); + len = sysfs_emit(buf, "3w-sas Driver version: %s\n" + "Current commands posted: %4d\n" + "Max commands posted: %4d\n" + "Last sgl length: %4d\n" + "Max sgl length: %4d\n" + "Last sector count: %4d\n" + "Max sector count: %4d\n" + "SCSI Host Resets: %4d\n" + "AEN's: %4d\n", + TW_DRIVER_VERSION, + tw_dev->posted_request_count, + tw_dev->max_posted_request_count, + tw_dev->sgl_entries, + tw_dev->max_sgl_entries, + tw_dev->sector_count, + tw_dev->max_sector_count, + tw_dev->num_resets, + tw_dev->aen_count); spin_unlock_irqrestore(tw_dev->host->host_lock, flags); return len; } /* End twl_show_stats() */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index f39c9ec2e781..2c0fb6da0e60 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -496,28 +496,28 @@ static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr, ssize_t len; spin_lock_irqsave(tw_dev->host->host_lock, flags); - len = snprintf(buf, PAGE_SIZE, "3w-xxxx Driver version: %s\n" - "Current commands posted: %4d\n" - "Max commands posted: %4d\n" - "Current pending commands: %4d\n" - "Max pending commands: %4d\n" - "Last sgl length: %4d\n" - "Max sgl length: %4d\n" - "Last sector count: %4d\n" - "Max sector count: %4d\n" - "SCSI Host Resets: %4d\n" - "AEN's: %4d\n", - TW_DRIVER_VERSION, - tw_dev->posted_request_count, - tw_dev->max_posted_request_count, - tw_dev->pending_request_count, - tw_dev->max_pending_request_count, - tw_dev->sgl_entries, - tw_dev->max_sgl_entries, - tw_dev->sector_count, - tw_dev->max_sector_count, - tw_dev->num_resets, - tw_dev->aen_count); + len = sysfs_emit(buf, "3w-xxxx Driver version: %s\n" + "Current commands posted: %4d\n" + "Max commands posted: %4d\n" + "Current pending commands: %4d\n" + "Max pending commands: %4d\n" + "Last sgl length: %4d\n" + "Max sgl length: %4d\n" + "Last sector count: %4d\n" + "Max sector count: %4d\n" + "SCSI Host Resets: %4d\n" + "AEN's: %4d\n", + TW_DRIVER_VERSION, + tw_dev->posted_request_count, + tw_dev->max_posted_request_count, + tw_dev->pending_request_count, + tw_dev->max_pending_request_count, + tw_dev->sgl_entries, + tw_dev->max_sgl_entries, + tw_dev->sector_count, + tw_dev->max_sector_count, + tw_dev->num_resets, + tw_dev->aen_count); spin_unlock_irqrestore(tw_dev->host->host_lock, flags); return len; } /* End tw_show_stats() */ diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 857be0f3ae5b..85439e976143 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -2071,7 +2071,7 @@ NCR_700_show_active_tags(struct device *dev, struct device_attribute *attr, char { struct scsi_device *SDp = to_scsi_device(dev); - return snprintf(buf, 20, "%d\n", NCR_700_get_depth(SDp)); + return sysfs_emit(buf, "%d\n", NCR_700_get_depth(SDp)); } static struct device_attribute NCR_700_active_tags_attr = { diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9ce27092729c..8b40f75fc9d7 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -67,6 +67,15 @@ config SCSI_PROC_FS If unsure say Y. +config SCSI_LIB_KUNIT_TEST + tristate "KUnit tests for SCSI Mid Layer's scsi_lib" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Run SCSI Mid Layer's KUnit tests for scsi_lib. + + If unsure say N. + comment "SCSI support type (disk, tape, CD-ROM)" depends on SCSI diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 70e1cac1975e..b22857c6f3f4 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -1099,7 +1099,7 @@ static void get_container_serial_callback(void *context, struct fib * fibptr) sp[0] = INQD_PDT_DA; sp[1] = scsicmd->cmnd[2]; sp[2] = 0; - sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", + sp[3] = scnprintf(sp+4, sizeof(sp)-4, "%08X", le32_to_cpu(get_serial_reply->uid)); scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); @@ -1169,8 +1169,8 @@ static int setinqserial(struct aac_dev *dev, void *data, int cid) /* * This breaks array migration. */ - return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", - le32_to_cpu(dev->adapter_info.serial[0]), cid); + return scnprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", + le32_to_cpu(dev->adapter_info.serial[0]), cid); } static inline void set_sense(struct sense_data *sense_data, u8 sense_key, diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 7bd2ba1ad4d1..4cb9249e583c 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -20,7 +20,6 @@ struct bfa_s; typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m); -typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status); /* * Interrupt message handlers @@ -216,8 +215,27 @@ struct bfa_faa_args_s { bfa_boolean_t busy; }; +/* + * IOCFC state machine definitions/declarations + */ +enum iocfc_event { + IOCFC_E_INIT = 1, /* IOCFC init request */ + IOCFC_E_START = 2, /* IOCFC mod start request */ + IOCFC_E_STOP = 3, /* IOCFC stop request */ + IOCFC_E_ENABLE = 4, /* IOCFC enable request */ + IOCFC_E_DISABLE = 5, /* IOCFC disable request */ + IOCFC_E_IOC_ENABLED = 6, /* IOC enabled message */ + IOCFC_E_IOC_DISABLED = 7, /* IOC disabled message */ + IOCFC_E_IOC_FAILED = 8, /* failure notice by IOC sm */ + IOCFC_E_DCONF_DONE = 9, /* dconf read/write done */ + IOCFC_E_CFG_DONE = 10, /* IOCFC config complete */ +}; + +struct bfa_iocfc_s; +typedef void (*bfa_iocfs_fsm_t)(struct bfa_iocfc_s *, enum iocfc_event); + struct bfa_iocfc_s { - bfa_fsm_t fsm; + bfa_iocfs_fsm_t fsm; struct bfa_s *bfa; struct bfa_iocfc_cfg_s cfg; u32 req_cq_pi[BFI_IOC_MAX_CQS]; @@ -437,4 +455,12 @@ struct bfa_cb_pending_q_s { (__qe)->data = (__data); \ } while (0) +#define bfa_pending_q_init_status(__qe, __cbfn, __cbarg, __data) do { \ + bfa_q_qe_init(&((__qe)->hcb_qe.qe)); \ + (__qe)->hcb_qe.cbfn_status = (__cbfn); \ + (__qe)->hcb_qe.cbarg = (__cbarg); \ + (__qe)->hcb_qe.pre_rmv = BFA_TRUE; \ + (__qe)->data = (__data); \ +} while (0) + #endif /* __BFA_H__ */ diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 6846ca8f7313..3438d0b8ba06 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -1907,15 +1907,13 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q) struct list_head *qe; struct list_head *qen; struct bfa_cb_qe_s *hcb_qe; - bfa_cb_cbfn_status_t cbfn; list_for_each_safe(qe, qen, comp_q) { hcb_qe = (struct bfa_cb_qe_s *) qe; if (hcb_qe->pre_rmv) { /* qe is invalid after return, dequeue before cbfn() */ list_del(qe); - cbfn = (bfa_cb_cbfn_status_t)(hcb_qe->cbfn); - cbfn(hcb_qe->cbarg, hcb_qe->fw_status); + hcb_qe->cbfn_status(hcb_qe->cbarg, hcb_qe->fw_status); } else hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE); } diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h index 6b606bf589b4..6650b1dbb1ed 100644 --- a/drivers/scsi/bfa/bfa_cs.h +++ b/drivers/scsi/bfa/bfa_cs.h @@ -187,10 +187,10 @@ typedef void (*bfa_sm_t)(void *sm, int event); #define bfa_sm_state_decl(oc, st, otype, etype) \ static void oc ## _sm_ ## st(otype * fsm, etype event) -#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state)) +#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (_state)) #define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event))) #define bfa_sm_get_state(_sm) ((_sm)->sm) -#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state)) +#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (_state)) /* * For converting from state machine function to state encoding. @@ -200,7 +200,7 @@ struct bfa_sm_table_s { int state; /* state machine encoding */ char *name; /* state name for display */ }; -#define BFA_SM(_sm) ((bfa_sm_t)(_sm)) +#define BFA_SM(_sm) (_sm) /* * State machine with entry actions. @@ -218,24 +218,13 @@ typedef void (*bfa_fsm_t)(void *fsm, int event); static void oc ## _sm_ ## st ## _entry(otype * fsm) #define bfa_fsm_set_state(_fsm, _state) do { \ - (_fsm)->fsm = (bfa_fsm_t)(_state); \ + (_fsm)->fsm = (_state); \ _state ## _entry(_fsm); \ } while (0) #define bfa_fsm_send_event(_fsm, _event) ((_fsm)->fsm((_fsm), (_event))) #define bfa_fsm_get_state(_fsm) ((_fsm)->fsm) -#define bfa_fsm_cmp_state(_fsm, _state) \ - ((_fsm)->fsm == (bfa_fsm_t)(_state)) - -static inline int -bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm) -{ - int i = 0; - - while (smt[i].sm && smt[i].sm != sm) - i++; - return smt[i].state; -} +#define bfa_fsm_cmp_state(_fsm, _state) ((_fsm)->fsm == (_state)) /* * @ Generic wait counter. diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index 7ad22288071b..28ae4dc14dc9 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -65,21 +65,6 @@ enum bfa_ioim_lm_ua_status { }; /* - * itnim state machine event - */ -enum bfa_itnim_event { - BFA_ITNIM_SM_CREATE = 1, /* itnim is created */ - BFA_ITNIM_SM_ONLINE = 2, /* itnim is online */ - BFA_ITNIM_SM_OFFLINE = 3, /* itnim is offline */ - BFA_ITNIM_SM_FWRSP = 4, /* firmware response */ - BFA_ITNIM_SM_DELETE = 5, /* deleting an existing itnim */ - BFA_ITNIM_SM_CLEANUP = 6, /* IO cleanup completion */ - BFA_ITNIM_SM_SLER = 7, /* second level error recovery */ - BFA_ITNIM_SM_HWFAIL = 8, /* IOC h/w failure event */ - BFA_ITNIM_SM_QRESUME = 9, /* queue space available */ -}; - -/* * BFA IOIM related definitions */ #define bfa_ioim_move_to_comp_q(__ioim) do { \ @@ -98,30 +83,6 @@ enum bfa_itnim_event { (__fcpim)->profile_start(__ioim); \ } while (0) -/* - * IO state machine events - */ -enum bfa_ioim_event { - BFA_IOIM_SM_START = 1, /* io start request from host */ - BFA_IOIM_SM_COMP_GOOD = 2, /* io good comp, resource free */ - BFA_IOIM_SM_COMP = 3, /* io comp, resource is free */ - BFA_IOIM_SM_COMP_UTAG = 4, /* io comp, resource is free */ - BFA_IOIM_SM_DONE = 5, /* io comp, resource not free */ - BFA_IOIM_SM_FREE = 6, /* io resource is freed */ - BFA_IOIM_SM_ABORT = 7, /* abort request from scsi stack */ - BFA_IOIM_SM_ABORT_COMP = 8, /* abort from f/w */ - BFA_IOIM_SM_ABORT_DONE = 9, /* abort completion from f/w */ - BFA_IOIM_SM_QRESUME = 10, /* CQ space available to queue IO */ - BFA_IOIM_SM_SGALLOCED = 11, /* SG page allocation successful */ - BFA_IOIM_SM_SQRETRY = 12, /* sequence recovery retry */ - BFA_IOIM_SM_HCB = 13, /* bfa callback complete */ - BFA_IOIM_SM_CLEANUP = 14, /* IO cleanup from itnim */ - BFA_IOIM_SM_TMSTART = 15, /* IO cleanup from tskim */ - BFA_IOIM_SM_TMDONE = 16, /* IO cleanup from tskim */ - BFA_IOIM_SM_HWFAIL = 17, /* IOC h/w failure event */ - BFA_IOIM_SM_IOTOV = 18, /* ITN offline TOV */ -}; - /* * BFA TSKIM related definitions @@ -141,18 +102,6 @@ enum bfa_ioim_event { } while (0) -enum bfa_tskim_event { - BFA_TSKIM_SM_START = 1, /* TM command start */ - BFA_TSKIM_SM_DONE = 2, /* TM completion */ - BFA_TSKIM_SM_QRESUME = 3, /* resume after qfull */ - BFA_TSKIM_SM_HWFAIL = 5, /* IOC h/w failure event */ - BFA_TSKIM_SM_HCB = 6, /* BFA callback completion */ - BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */ - BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */ - BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */ - BFA_TSKIM_SM_UTAG = 10, /* TM completion unknown tag */ -}; - /* * forward declaration for BFA ITNIM functions */ diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 8bf09433549b..4499f84c2d81 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -155,11 +155,38 @@ struct bfa_fcp_mod_s { }; /* + * IO state machine events + */ +enum bfa_ioim_event { + BFA_IOIM_SM_START = 1, /* io start request from host */ + BFA_IOIM_SM_COMP_GOOD = 2, /* io good comp, resource free */ + BFA_IOIM_SM_COMP = 3, /* io comp, resource is free */ + BFA_IOIM_SM_COMP_UTAG = 4, /* io comp, resource is free */ + BFA_IOIM_SM_DONE = 5, /* io comp, resource not free */ + BFA_IOIM_SM_FREE = 6, /* io resource is freed */ + BFA_IOIM_SM_ABORT = 7, /* abort request from scsi stack */ + BFA_IOIM_SM_ABORT_COMP = 8, /* abort from f/w */ + BFA_IOIM_SM_ABORT_DONE = 9, /* abort completion from f/w */ + BFA_IOIM_SM_QRESUME = 10, /* CQ space available to queue IO */ + BFA_IOIM_SM_SGALLOCED = 11, /* SG page allocation successful */ + BFA_IOIM_SM_SQRETRY = 12, /* sequence recovery retry */ + BFA_IOIM_SM_HCB = 13, /* bfa callback complete */ + BFA_IOIM_SM_CLEANUP = 14, /* IO cleanup from itnim */ + BFA_IOIM_SM_TMSTART = 15, /* IO cleanup from tskim */ + BFA_IOIM_SM_TMDONE = 16, /* IO cleanup from tskim */ + BFA_IOIM_SM_HWFAIL = 17, /* IOC h/w failure event */ + BFA_IOIM_SM_IOTOV = 18, /* ITN offline TOV */ +}; + +struct bfa_ioim_s; +typedef void (*bfa_ioim_sm_t)(struct bfa_ioim_s *, enum bfa_ioim_event); + +/* * BFA IO (initiator mode) */ struct bfa_ioim_s { struct list_head qe; /* queue elememt */ - bfa_sm_t sm; /* BFA ioim state machine */ + bfa_ioim_sm_t sm; /* BFA ioim state machine */ struct bfa_s *bfa; /* BFA module */ struct bfa_fcpim_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ @@ -186,12 +213,27 @@ struct bfa_ioim_sp_s { struct bfa_tskim_s *tskim; /* Relevant TM cmd */ }; +enum bfa_tskim_event { + BFA_TSKIM_SM_START = 1, /* TM command start */ + BFA_TSKIM_SM_DONE = 2, /* TM completion */ + BFA_TSKIM_SM_QRESUME = 3, /* resume after qfull */ + BFA_TSKIM_SM_HWFAIL = 5, /* IOC h/w failure event */ + BFA_TSKIM_SM_HCB = 6, /* BFA callback completion */ + BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */ + BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */ + BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */ + BFA_TSKIM_SM_UTAG = 10, /* TM completion unknown tag */ +}; + +struct bfa_tskim_s; +typedef void (*bfa_tskim_sm_t)(struct bfa_tskim_s *, enum bfa_tskim_event); + /* * BFA Task management command (initiator mode) */ struct bfa_tskim_s { struct list_head qe; - bfa_sm_t sm; + bfa_tskim_sm_t sm; struct bfa_s *bfa; /* BFA module */ struct bfa_fcpim_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ @@ -209,11 +251,29 @@ struct bfa_tskim_s { }; /* + * itnim state machine event + */ +enum bfa_itnim_event { + BFA_ITNIM_SM_CREATE = 1, /* itnim is created */ + BFA_ITNIM_SM_ONLINE = 2, /* itnim is online */ + BFA_ITNIM_SM_OFFLINE = 3, /* itnim is offline */ + BFA_ITNIM_SM_FWRSP = 4, /* firmware response */ + BFA_ITNIM_SM_DELETE = 5, /* deleting an existing itnim */ + BFA_ITNIM_SM_CLEANUP = 6, /* IO cleanup completion */ + BFA_ITNIM_SM_SLER = 7, /* second level error recovery */ + BFA_ITNIM_SM_HWFAIL = 8, /* IOC h/w failure event */ + BFA_ITNIM_SM_QRESUME = 9, /* queue space available */ +}; + +struct bfa_itnim_s; +typedef void (*bfa_itnim_sm_t)(struct bfa_itnim_s *, enum bfa_itnim_event); + +/* * BFA i-t-n (initiator mode) */ struct bfa_itnim_s { struct list_head qe; /* queue element */ - bfa_sm_t sm; /* i-t-n im BFA state machine */ + bfa_itnim_sm_t sm; /* i-t-n im BFA state machine */ struct bfa_s *bfa; /* bfa instance */ struct bfa_rport_s *rport; /* bfa rport */ void *ditn; /* driver i-t-n structure */ diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index c1baf5cd0d3e..9788354b90da 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -20,22 +20,6 @@ #define BFA_FCS_OS_STR_LEN 64 /* - * lps_pvt BFA LPS private functions - */ - -enum bfa_lps_event { - BFA_LPS_SM_LOGIN = 1, /* login request from user */ - BFA_LPS_SM_LOGOUT = 2, /* logout request from user */ - BFA_LPS_SM_FWRSP = 3, /* f/w response to login/logout */ - BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ - BFA_LPS_SM_DELETE = 5, /* lps delete from user */ - BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ - BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ - BFA_LPS_SM_SET_N2N_PID = 8, /* Set assigned PID for n2n */ -}; - - -/* * !!! Only append to the enums defined here to avoid any versioning * !!! needed between trace utility and driver version */ @@ -59,8 +43,30 @@ struct bfa_fcs_s; #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) #define BFA_FCS_MAX_RPORT_LOGINS 1024 +/* + * VPort NS State Machine events + */ +enum vport_ns_event { + NSSM_EVENT_PORT_ONLINE = 1, + NSSM_EVENT_PORT_OFFLINE = 2, + NSSM_EVENT_PLOGI_SENT = 3, + NSSM_EVENT_RSP_OK = 4, + NSSM_EVENT_RSP_ERROR = 5, + NSSM_EVENT_TIMEOUT = 6, + NSSM_EVENT_NS_QUERY = 7, + NSSM_EVENT_RSPNID_SENT = 8, + NSSM_EVENT_RFTID_SENT = 9, + NSSM_EVENT_RFFID_SENT = 10, + NSSM_EVENT_GIDFT_SENT = 11, + NSSM_EVENT_RNNID_SENT = 12, + NSSM_EVENT_RSNN_NN_SENT = 13, +}; + +struct bfa_fcs_lport_ns_s; +typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event); + struct bfa_fcs_lport_ns_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_ns_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; @@ -69,9 +75,23 @@ struct bfa_fcs_lport_ns_s { u8 num_rsnn_nn_retries; }; +/* + * VPort SCN State Machine events + */ +enum port_scn_event { + SCNSM_EVENT_PORT_ONLINE = 1, + SCNSM_EVENT_PORT_OFFLINE = 2, + SCNSM_EVENT_RSP_OK = 3, + SCNSM_EVENT_RSP_ERROR = 4, + SCNSM_EVENT_TIMEOUT = 5, + SCNSM_EVENT_SCR_SENT = 6, +}; + +struct bfa_fcs_lport_scn_s; +typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event); struct bfa_fcs_lport_scn_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_scn_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; @@ -79,8 +99,25 @@ struct bfa_fcs_lport_scn_s { }; +/* + * FDMI State Machine events + */ +enum port_fdmi_event { + FDMISM_EVENT_PORT_ONLINE = 1, + FDMISM_EVENT_PORT_OFFLINE = 2, + FDMISM_EVENT_RSP_OK = 4, + FDMISM_EVENT_RSP_ERROR = 5, + FDMISM_EVENT_TIMEOUT = 6, + FDMISM_EVENT_RHBA_SENT = 7, + FDMISM_EVENT_RPRT_SENT = 8, + FDMISM_EVENT_RPA_SENT = 9, +}; + +struct bfa_fcs_lport_fdmi_s; +typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event); + struct bfa_fcs_lport_fdmi_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_fdmi_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_ms_s *ms; /* parent ms */ struct bfa_fcxp_s *fcxp; @@ -88,10 +125,24 @@ struct bfa_fcs_lport_fdmi_s { u8 retry_cnt; /* retry count */ u8 rsvd[3]; }; +/* + * MS State Machine events + */ +enum port_ms_event { + MSSM_EVENT_PORT_ONLINE = 1, + MSSM_EVENT_PORT_OFFLINE = 2, + MSSM_EVENT_RSP_OK = 3, + MSSM_EVENT_RSP_ERROR = 4, + MSSM_EVENT_TIMEOUT = 5, + MSSM_EVENT_FCXP_SENT = 6, + MSSM_EVENT_PORT_FABRIC_RSCN = 7 +}; +struct bfa_fcs_lport_ms_s; +typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event); struct bfa_fcs_lport_ms_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_ms_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; @@ -131,10 +182,25 @@ union bfa_fcs_lport_topo_u { struct bfa_fcs_lport_n2n_s pn2n; }; +/* + * fcs_port_sm FCS logical port state machine + */ + +enum bfa_fcs_lport_event { + BFA_FCS_PORT_SM_CREATE = 1, + BFA_FCS_PORT_SM_ONLINE = 2, + BFA_FCS_PORT_SM_OFFLINE = 3, + BFA_FCS_PORT_SM_DELETE = 4, + BFA_FCS_PORT_SM_DELRPORT = 5, + BFA_FCS_PORT_SM_STOP = 6, +}; + +struct bfa_fcs_lport_s; +typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event); struct bfa_fcs_lport_s { struct list_head qe; /* used by port/vport */ - bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_sm_t sm; /* state machine */ struct bfa_fcs_fabric_s *fabric; /* parent fabric */ struct bfa_lport_cfg_s port_cfg; /* port configuration */ struct bfa_timer_s link_timer; /* timer for link offline */ @@ -171,10 +237,37 @@ enum bfa_fcs_fabric_type { BFA_FCS_FABRIC_LOOP = 3, }; +/* + * Fabric state machine events + */ +enum bfa_fcs_fabric_event { + BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ + BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ + BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ + BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ + BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ + BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ + BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ + BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ + BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ + BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ + BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ + BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ + BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ + BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ + BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ + BFA_FCS_FABRIC_SM_START = 16, /* from driver */ + BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ + BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ + BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ +}; + +struct bfa_fcs_fabric_s; +typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event); struct bfa_fcs_fabric_s { struct list_head qe; /* queue element */ - bfa_sm_t sm; /* state machine */ + bfa_fcs_fabric_sm_t sm; /* state machine */ struct bfa_fcs_s *fcs; /* FCS instance */ struct bfa_fcs_lport_s bport; /* base logical port */ enum bfa_fcs_fabric_type fab_type; /* fabric type */ @@ -344,9 +437,33 @@ void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, struct fchs_s *rx_frame, u32 len); void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port); +/* + * VPort State Machine events + */ +enum bfa_fcs_vport_event { + BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ + BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ + BFA_FCS_VPORT_SM_START = 3, /* vport start request */ + BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ + BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ + BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ + BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ + BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ + BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ + BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ + BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ + BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ + BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ + BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ + BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ +}; + +struct bfa_fcs_vport_s; +typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event); + struct bfa_fcs_vport_s { struct list_head qe; /* queue elem */ - bfa_sm_t sm; /* state machine */ + bfa_fcs_vport_sm_t sm; /* state machine */ bfa_fcs_lport_t lport; /* logical port */ struct bfa_timer_s timer; struct bfad_vport_s *vport_drv; /* Driver private */ @@ -397,9 +514,26 @@ struct bfa_fcs_itnim_s; struct bfa_fcs_tin_s; struct bfa_fcs_iprp_s; +/* + * fcs_rport_ftrs_sm FCS rport state machine events + */ + +enum rpf_event { + RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */ + RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */ + RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */ + RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */ + RPFSM_EVENT_RPSC_COMP = 5, + RPFSM_EVENT_RPSC_FAIL = 6, + RPFSM_EVENT_RPSC_ERROR = 7, +}; + +struct bfa_fcs_rpf_s; +typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event); + /* Rport Features (RPF) */ struct bfa_fcs_rpf_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_rpf_sm_t sm; /* state machine */ struct bfa_fcs_rport_s *rport; /* parent rport */ struct bfa_timer_s timer; /* general purpose timer */ struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ @@ -414,6 +548,36 @@ struct bfa_fcs_rpf_s { */ }; +/* + * fcs_rport_sm FCS rport state machine events + */ +enum rport_event { + RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ + RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ + RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ + RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ + RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ + RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ + RPSM_EVENT_DELETE = 7, /* RPORT delete request */ + RPSM_EVENT_FAB_SCN = 8, /* state change notification */ + RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ + RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ + RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ + RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ + RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ + RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ + RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ + RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ + RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ + RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ + RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ + RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ + RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ +}; + +struct bfa_fcs_rport_s; +typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event); + struct bfa_fcs_rport_s { struct list_head qe; /* used by port/vport */ struct bfa_fcs_lport_s *port; /* parent FCS port */ @@ -430,7 +594,7 @@ struct bfa_fcs_rport_s { wwn_t pwwn; /* port wwn of rport */ wwn_t nwwn; /* node wwn of rport */ struct bfa_rport_symname_s psym_name; /* port symbolic name */ - bfa_sm_t sm; /* state machine */ + bfa_fcs_rport_sm_t sm; /* state machine */ struct bfa_timer_s timer; /* general purpose timer */ struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */ struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */ @@ -488,12 +652,34 @@ void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); /* + * fcs_itnim_sm FCS itnim state machine events + */ +enum bfa_fcs_itnim_event { + BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ + BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ + BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ + BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ + BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ + BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ + BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ + BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ + BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ + BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ + BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ + BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ + BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ +}; + +struct bfa_fcs_itnim_s; +typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event); + +/* * forward declarations */ struct bfad_itnim_s; struct bfa_fcs_itnim_s { - bfa_sm_t sm; /* state machine */ + bfa_fcs_itnim_sm_t sm; /* state machine */ struct bfa_fcs_rport_s *rport; /* parent remote rport */ struct bfad_itnim_s *itnim_drv; /* driver peer instance */ struct bfa_fcs_s *fcs; /* fcs instance */ @@ -703,78 +889,6 @@ struct bfa_fcs_s { */ /* - * Fabric state machine events - */ -enum bfa_fcs_fabric_event { - BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ - BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ - BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ - BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ - BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ - BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ - BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ - BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ - BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ - BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ - BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ - BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ - BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ - BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ - BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ - BFA_FCS_FABRIC_SM_START = 16, /* from driver */ - BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ - BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ - BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ -}; - -/* - * fcs_rport_sm FCS rport state machine events - */ - -enum rport_event { - RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ - RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ - RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ - RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ - RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ - RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ - RPSM_EVENT_DELETE = 7, /* RPORT delete request */ - RPSM_EVENT_FAB_SCN = 8, /* state change notification */ - RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ - RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ - RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ - RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ - RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ - RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ - RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ - RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ - RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ - RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ - RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ - RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ - RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ -}; - -/* - * fcs_itnim_sm FCS itnim state machine events - */ -enum bfa_fcs_itnim_event { - BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ - BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ - BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ - BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ - BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ - BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ - BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ - BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ - BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ - BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ - BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ - BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ - BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ -}; - -/* * bfa fcs API functions */ void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, @@ -831,9 +945,7 @@ void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, */ struct bfad_port_s; -struct bfad_vf_s; struct bfad_vport_s; -struct bfad_rport_s; /* * lport callbacks diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index c7de62baeec9..40e65ab28504 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -16,6 +16,7 @@ #include "bfa_fcs.h" #include "bfa_fcbuild.h" #include "bfad_im.h" +#include "bfa_fcpim.h" BFA_TRC_FILE(FCS, FCPIM); @@ -52,7 +53,23 @@ static void bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, static void bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); -static struct bfa_sm_table_s itnim_sm_table[] = { +struct bfa_fcs_itnim_sm_table_s { + bfa_fcs_itnim_sm_t sm; /* state machine function */ + enum bfa_itnim_state state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static inline enum bfa_itnim_state +bfa_fcs_itnim_sm_to_state(struct bfa_fcs_itnim_sm_table_s *smt, bfa_fcs_itnim_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + +static struct bfa_fcs_itnim_sm_table_s itnim_sm_table[] = { {BFA_SM(bfa_fcs_itnim_sm_offline), BFA_ITNIM_OFFLINE}, {BFA_SM(bfa_fcs_itnim_sm_prli_send), BFA_ITNIM_PRLI_SEND}, {BFA_SM(bfa_fcs_itnim_sm_prli), BFA_ITNIM_PRLI_SENT}, @@ -665,7 +682,7 @@ bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim) { bfa_trc(itnim->fcs, itnim->rport->pid); - switch (bfa_sm_to_state(itnim_sm_table, itnim->sm)) { + switch (bfa_fcs_itnim_sm_to_state(itnim_sm_table, itnim->sm)) { case BFA_ITNIM_ONLINE: case BFA_ITNIM_INITIATIOR: return BFA_STATUS_OK; @@ -765,7 +782,7 @@ bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, if (itnim == NULL) return BFA_STATUS_NO_FCPIM_NEXUS; - attr->state = bfa_sm_to_state(itnim_sm_table, itnim->sm); + attr->state = bfa_fcs_itnim_sm_to_state(itnim_sm_table, itnim->sm); attr->retry = itnim->seq_rec; attr->rec_support = itnim->rec_support; attr->conf_comp = itnim->conf_comp; diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index 008afd817087..966bf6cc6dd9 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -103,19 +103,6 @@ static struct { }, }; -/* - * fcs_port_sm FCS logical port state machine - */ - -enum bfa_fcs_lport_event { - BFA_FCS_PORT_SM_CREATE = 1, - BFA_FCS_PORT_SM_ONLINE = 2, - BFA_FCS_PORT_SM_OFFLINE = 3, - BFA_FCS_PORT_SM_DELETE = 4, - BFA_FCS_PORT_SM_DELRPORT = 5, - BFA_FCS_PORT_SM_STOP = 6, -}; - static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, @@ -1426,20 +1413,6 @@ u32 bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed); * fcs_fdmi_sm FCS FDMI state machine */ -/* - * FDMI State Machine events - */ -enum port_fdmi_event { - FDMISM_EVENT_PORT_ONLINE = 1, - FDMISM_EVENT_PORT_OFFLINE = 2, - FDMISM_EVENT_RSP_OK = 4, - FDMISM_EVENT_RSP_ERROR = 5, - FDMISM_EVENT_TIMEOUT = 6, - FDMISM_EVENT_RHBA_SENT = 7, - FDMISM_EVENT_RPRT_SENT = 8, - FDMISM_EVENT_RPA_SENT = 9, -}; - static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_sending_rhba( @@ -2863,19 +2836,6 @@ static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, * fcs_ms_sm FCS MS state machine */ -/* - * MS State Machine events - */ -enum port_ms_event { - MSSM_EVENT_PORT_ONLINE = 1, - MSSM_EVENT_PORT_OFFLINE = 2, - MSSM_EVENT_RSP_OK = 3, - MSSM_EVENT_RSP_ERROR = 4, - MSSM_EVENT_TIMEOUT = 5, - MSSM_EVENT_FCXP_SENT = 6, - MSSM_EVENT_PORT_FABRIC_RSCN = 7 -}; - static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, @@ -3644,25 +3604,6 @@ static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port); * fcs_ns_sm FCS nameserver interface state machine */ -/* - * VPort NS State Machine events - */ -enum vport_ns_event { - NSSM_EVENT_PORT_ONLINE = 1, - NSSM_EVENT_PORT_OFFLINE = 2, - NSSM_EVENT_PLOGI_SENT = 3, - NSSM_EVENT_RSP_OK = 4, - NSSM_EVENT_RSP_ERROR = 5, - NSSM_EVENT_TIMEOUT = 6, - NSSM_EVENT_NS_QUERY = 7, - NSSM_EVENT_RSPNID_SENT = 8, - NSSM_EVENT_RFTID_SENT = 9, - NSSM_EVENT_RFFID_SENT = 10, - NSSM_EVENT_GIDFT_SENT = 11, - NSSM_EVENT_RNNID_SENT = 12, - NSSM_EVENT_RSNN_NN_SENT = 13, -}; - static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, @@ -5239,18 +5180,6 @@ static void bfa_fcs_lport_scn_timeout(void *arg); * fcs_scm_sm FCS SCN state machine */ -/* - * VPort SCN State Machine events - */ -enum port_scn_event { - SCNSM_EVENT_PORT_ONLINE = 1, - SCNSM_EVENT_PORT_OFFLINE = 2, - SCNSM_EVENT_RSP_OK = 3, - SCNSM_EVENT_RSP_ERROR = 4, - SCNSM_EVENT_TIMEOUT = 5, - SCNSM_EVENT_SCR_SENT = 6, -}; - static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); static void bfa_fcs_lport_scn_sm_sending_scr( @@ -5989,27 +5918,6 @@ static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport); * fcs_vport_sm FCS virtual port state machine */ -/* - * VPort State Machine events - */ -enum bfa_fcs_vport_event { - BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ - BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ - BFA_FCS_VPORT_SM_START = 3, /* vport start request */ - BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ - BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ - BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ - BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ - BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ - BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ - BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ - BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ - BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ - BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ - BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ - BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ -}; - static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, @@ -6037,7 +5945,23 @@ static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport, static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); -static struct bfa_sm_table_s vport_sm_table[] = { +struct bfa_fcs_vport_sm_table_s { + bfa_fcs_vport_sm_t sm; /* state machine function */ + enum bfa_vport_state state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static inline enum bfa_vport_state +bfa_vport_sm_to_state(struct bfa_fcs_vport_sm_table_s *smt, bfa_fcs_vport_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + +static struct bfa_fcs_vport_sm_table_s vport_sm_table[] = { {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT}, {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED}, {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE}, @@ -6864,7 +6788,7 @@ bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, memset(attr, 0, sizeof(struct bfa_vport_attr_s)); bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr); - attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm); + attr->vport_state = bfa_vport_sm_to_state(vport_sm_table, vport->sm); } diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index c21aa37b8adb..ce52a9c88ae6 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -136,7 +136,23 @@ static void bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport, static void bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport, enum rport_event event); -static struct bfa_sm_table_s rport_sm_table[] = { +struct bfa_fcs_rport_sm_table_s { + bfa_fcs_rport_sm_t sm; /* state machine function */ + enum bfa_rport_state state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static inline enum bfa_rport_state +bfa_rport_sm_to_state(struct bfa_fcs_rport_sm_table_s *smt, bfa_fcs_rport_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + +static struct bfa_fcs_rport_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT}, {BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI}, {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE}, @@ -2964,7 +2980,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport) { - return bfa_sm_to_state(rport_sm_table, rport->sm); + return bfa_rport_sm_to_state(rport_sm_table, rport->sm); } @@ -3107,20 +3123,6 @@ static void bfa_fcs_rpf_rpsc2_response(void *fcsarg, static void bfa_fcs_rpf_timeout(void *arg); -/* - * fcs_rport_ftrs_sm FCS rport state machine events - */ - -enum rpf_event { - RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */ - RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */ - RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */ - RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */ - RPFSM_EVENT_RPSC_COMP = 5, - RPFSM_EVENT_RPSC_FAIL = 6, - RPFSM_EVENT_RPSC_ERROR = 7, -}; - static void bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index e1ed1424fddb..ea2f107f564c 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -114,21 +114,6 @@ static enum bfi_ioc_img_ver_cmp_e bfa_ioc_flash_fwver_cmp( /* * IOC state machine definitions/declarations */ -enum ioc_event { - IOC_E_RESET = 1, /* IOC reset request */ - IOC_E_ENABLE = 2, /* IOC enable request */ - IOC_E_DISABLE = 3, /* IOC disable request */ - IOC_E_DETACH = 4, /* driver detach cleanup */ - IOC_E_ENABLED = 5, /* f/w enabled */ - IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */ - IOC_E_DISABLED = 7, /* f/w disabled */ - IOC_E_PFFAILED = 8, /* failure notice by iocpf sm */ - IOC_E_HBFAIL = 9, /* heartbeat failure */ - IOC_E_HWERROR = 10, /* hardware error interrupt */ - IOC_E_TIMEOUT = 11, /* timeout */ - IOC_E_HWFAILED = 12, /* PCI mapping failure notice */ -}; - bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event); @@ -140,7 +125,13 @@ bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event); -static struct bfa_sm_table_s ioc_sm_table[] = { +struct bfa_ioc_sm_table { + bfa_ioc_sm_t sm; /* state machine function */ + enum bfa_ioc_state state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static struct bfa_ioc_sm_table ioc_sm_table[] = { {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT}, {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET}, {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING}, @@ -153,6 +144,16 @@ static struct bfa_sm_table_s ioc_sm_table[] = { {BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL}, }; +static inline enum bfa_ioc_state +bfa_ioc_sm_to_state(struct bfa_ioc_sm_table *smt, bfa_ioc_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + /* * IOCPF state machine definitions/declarations */ @@ -179,24 +180,6 @@ static void bfa_iocpf_sem_timeout(void *ioc_arg); static void bfa_iocpf_poll_timeout(void *ioc_arg); /* - * IOCPF state machine events - */ -enum iocpf_event { - IOCPF_E_ENABLE = 1, /* IOCPF enable request */ - IOCPF_E_DISABLE = 2, /* IOCPF disable request */ - IOCPF_E_STOP = 3, /* stop on driver detach */ - IOCPF_E_FWREADY = 4, /* f/w initialization done */ - IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */ - IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */ - IOCPF_E_FAIL = 7, /* failure notice by ioc sm */ - IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */ - IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */ - IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */ - IOCPF_E_TIMEOUT = 11, /* f/w response timeout */ - IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */ -}; - -/* * IOCPF states */ enum bfa_iocpf_state { @@ -228,7 +211,23 @@ bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event); -static struct bfa_sm_table_s iocpf_sm_table[] = { +struct bfa_iocpf_sm_table { + bfa_iocpf_sm_t sm; /* state machine function */ + enum bfa_iocpf_state state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static inline enum bfa_iocpf_state +bfa_iocpf_sm_to_state(struct bfa_iocpf_sm_table *smt, bfa_iocpf_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + +static struct bfa_iocpf_sm_table iocpf_sm_table[] = { {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET}, {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH}, {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH}, @@ -2815,12 +2814,12 @@ enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc) { enum bfa_iocpf_state iocpf_st; - enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm); + enum bfa_ioc_state ioc_st = bfa_ioc_sm_to_state(ioc_sm_table, ioc->fsm); if (ioc_st == BFA_IOC_ENABLING || ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) { - iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm); + iocpf_st = bfa_iocpf_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm); switch (iocpf_st) { case BFA_IOCPF_SEMWAIT: @@ -5805,18 +5804,6 @@ bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg) } } -/* - * DCONF state machine events - */ -enum bfa_dconf_event { - BFA_DCONF_SM_INIT = 1, /* dconf Init */ - BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */ - BFA_DCONF_SM_WR = 3, /* binding change, map */ - BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */ - BFA_DCONF_SM_EXIT = 5, /* exit dconf module */ - BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */ -}; - /* forward declaration of DCONF state machine */ static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event); diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 933a1c3890ff..3ec10503caff 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -260,6 +260,24 @@ struct bfa_ioc_cbfn_s { /* * IOC event notification mechanism. */ +enum ioc_event { + IOC_E_RESET = 1, /* IOC reset request */ + IOC_E_ENABLE = 2, /* IOC enable request */ + IOC_E_DISABLE = 3, /* IOC disable request */ + IOC_E_DETACH = 4, /* driver detach cleanup */ + IOC_E_ENABLED = 5, /* f/w enabled */ + IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */ + IOC_E_DISABLED = 7, /* f/w disabled */ + IOC_E_PFFAILED = 8, /* failure notice by iocpf sm */ + IOC_E_HBFAIL = 9, /* heartbeat failure */ + IOC_E_HWERROR = 10, /* hardware error interrupt */ + IOC_E_TIMEOUT = 11, /* timeout */ + IOC_E_HWFAILED = 12, /* PCI mapping failure notice */ +}; + +struct bfa_ioc_s; +typedef void (*bfa_ioc_sm_t)(struct bfa_ioc_s *fsm, enum ioc_event); + enum bfa_ioc_event_e { BFA_IOC_E_ENABLED = 1, BFA_IOC_E_DISABLED = 2, @@ -282,8 +300,29 @@ struct bfa_ioc_notify_s { (__notify)->cbarg = (__cbarg); \ } while (0) +/* + * IOCPF state machine events + */ +enum iocpf_event { + IOCPF_E_ENABLE = 1, /* IOCPF enable request */ + IOCPF_E_DISABLE = 2, /* IOCPF disable request */ + IOCPF_E_STOP = 3, /* stop on driver detach */ + IOCPF_E_FWREADY = 4, /* f/w initialization done */ + IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */ + IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */ + IOCPF_E_FAIL = 7, /* failure notice by ioc sm */ + IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */ + IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */ + IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */ + IOCPF_E_TIMEOUT = 11, /* f/w response timeout */ + IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */ +}; + +struct bfa_iocpf_s; +typedef void (*bfa_iocpf_sm_t)(struct bfa_iocpf_s *fsm, enum iocpf_event); + struct bfa_iocpf_s { - bfa_fsm_t fsm; + bfa_iocpf_sm_t fsm; struct bfa_ioc_s *ioc; bfa_boolean_t fw_mismatch_notified; bfa_boolean_t auto_recover; @@ -291,7 +330,7 @@ struct bfa_iocpf_s { }; struct bfa_ioc_s { - bfa_fsm_t fsm; + bfa_ioc_sm_t fsm; struct bfa_s *bfa; struct bfa_pcidev_s pcidev; struct bfa_timer_mod_s *timer_mod; @@ -361,14 +400,18 @@ struct bfa_reqq_wait_s { void *cbarg; }; -typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); +typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); +typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status); /* * Generic BFA callback element. */ struct bfa_cb_qe_s { struct list_head qe; - bfa_cb_cbfn_t cbfn; + union { + bfa_cb_cbfn_status_t cbfn_status; + bfa_cb_cbfn_t cbfn; + }; bfa_boolean_t once; bfa_boolean_t pre_rmv; /* set for stack based qe(s) */ bfa_status_t fw_status; /* to access fw status in comp proc */ @@ -376,22 +419,6 @@ struct bfa_cb_qe_s { }; /* - * IOCFC state machine definitions/declarations - */ -enum iocfc_event { - IOCFC_E_INIT = 1, /* IOCFC init request */ - IOCFC_E_START = 2, /* IOCFC mod start request */ - IOCFC_E_STOP = 3, /* IOCFC stop request */ - IOCFC_E_ENABLE = 4, /* IOCFC enable request */ - IOCFC_E_DISABLE = 5, /* IOCFC disable request */ - IOCFC_E_IOC_ENABLED = 6, /* IOC enabled message */ - IOCFC_E_IOC_DISABLED = 7, /* IOC disabled message */ - IOCFC_E_IOC_FAILED = 8, /* failure notice by IOC sm */ - IOCFC_E_DCONF_DONE = 9, /* dconf read/write done */ - IOCFC_E_CFG_DONE = 10, /* IOCFC config complete */ -}; - -/* * ASIC block configurtion related */ @@ -775,8 +802,23 @@ struct bfa_dconf_s { }; #pragma pack() +/* + * DCONF state machine events + */ +enum bfa_dconf_event { + BFA_DCONF_SM_INIT = 1, /* dconf Init */ + BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */ + BFA_DCONF_SM_WR = 3, /* binding change, map */ + BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */ + BFA_DCONF_SM_EXIT = 5, /* exit dconf module */ + BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */ +}; + +struct bfa_dconf_mod_s; +typedef void (*bfa_dconf_sm_t)(struct bfa_dconf_mod_s *fsm, enum bfa_dconf_event); + struct bfa_dconf_mod_s { - bfa_sm_t sm; + bfa_dconf_sm_t sm; u8 instance; bfa_boolean_t read_data_valid; bfa_boolean_t min_cfg; diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index c9745c0b4eee..9f33aa303b18 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -41,36 +41,6 @@ BFA_TRC_FILE(HAL, FCXP); (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) /* - * BFA port state machine events - */ -enum bfa_fcport_sm_event { - BFA_FCPORT_SM_START = 1, /* start port state machine */ - BFA_FCPORT_SM_STOP = 2, /* stop port state machine */ - BFA_FCPORT_SM_ENABLE = 3, /* enable port */ - BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */ - BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ - BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */ - BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ - BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ - BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ - BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ - BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ - BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ - BFA_FCPORT_SM_DDPORTENABLE = 13, /* enable ddport */ - BFA_FCPORT_SM_DDPORTDISABLE = 14, /* disable ddport */ -}; - -/* - * BFA port link notification state machine events - */ - -enum bfa_fcport_ln_sm_event { - BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */ - BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */ - BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ -}; - -/* * RPORT related definitions */ #define bfa_rport_offline_cb(__rp) do { \ @@ -201,7 +171,23 @@ static void bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, static void bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, enum bfa_fcport_ln_sm_event event); -static struct bfa_sm_table_s hal_port_sm_table[] = { +struct bfa_fcport_sm_table_s { + bfa_fcport_sm_t sm; /* state machine function */ + enum bfa_port_states state; /* state machine encoding */ + char *name; /* state name for display */ +}; + +static inline enum bfa_port_states +bfa_fcport_sm_to_state(struct bfa_fcport_sm_table_s *smt, bfa_fcport_sm_t sm) +{ + int i = 0; + + while (smt[i].sm && smt[i].sm != sm) + i++; + return smt[i].state; +} + +static struct bfa_fcport_sm_table_s hal_port_sm_table[] = { {BFA_SM(bfa_fcport_sm_uninit), BFA_PORT_ST_UNINIT}, {BFA_SM(bfa_fcport_sm_enabling_qwait), BFA_PORT_ST_ENABLING_QWAIT}, {BFA_SM(bfa_fcport_sm_enabling), BFA_PORT_ST_ENABLING}, @@ -3545,7 +3531,7 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) fcport->event_arg.i2hmsg = i2hmsg; bfa_trc(bfa, msg->mhdr.msg_id); - bfa_trc(bfa, bfa_sm_to_state(hal_port_sm_table, fcport->sm)); + bfa_trc(bfa, bfa_fcport_sm_to_state(hal_port_sm_table, fcport->sm)); switch (msg->mhdr.msg_id) { case BFI_FCPORT_I2H_ENABLE_RSP: @@ -3980,7 +3966,7 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa); - attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm); + attr->port_state = bfa_fcport_sm_to_state(hal_port_sm_table, fcport->sm); attr->fec_state = fcport->fec_state; @@ -4062,7 +4048,7 @@ bfa_fcport_is_disabled(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return bfa_sm_to_state(hal_port_sm_table, fcport->sm) == + return bfa_fcport_sm_to_state(hal_port_sm_table, fcport->sm) == BFA_PORT_ST_DISABLED; } @@ -4072,7 +4058,7 @@ bfa_fcport_is_dport(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == + return (bfa_fcport_sm_to_state(hal_port_sm_table, fcport->sm) == BFA_PORT_ST_DPORT); } @@ -4081,7 +4067,7 @@ bfa_fcport_is_ddport(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == + return (bfa_fcport_sm_to_state(hal_port_sm_table, fcport->sm) == BFA_PORT_ST_DDPORT); } @@ -5641,20 +5627,6 @@ enum bfa_dport_test_state_e { BFA_DPORT_ST_NOTSTART = 4, /*!< test not start dport is enabled */ }; -/* - * BFA DPORT state machine events - */ -enum bfa_dport_sm_event { - BFA_DPORT_SM_ENABLE = 1, /* dport enable event */ - BFA_DPORT_SM_DISABLE = 2, /* dport disable event */ - BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */ - BFA_DPORT_SM_QRESUME = 4, /* CQ space available */ - BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */ - BFA_DPORT_SM_START = 6, /* re-start dport test */ - BFA_DPORT_SM_REQFAIL = 7, /* request failure */ - BFA_DPORT_SM_SCN = 8, /* state change notify frm fw */ -}; - static void bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event); static void bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 9c83109574e9..26eeee82bedc 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -226,22 +226,6 @@ struct bfa_fcxp_wqe_s { void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); - -/* - * RPORT related defines - */ -enum bfa_rport_event { - BFA_RPORT_SM_CREATE = 1, /* rport create event */ - BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */ - BFA_RPORT_SM_ONLINE = 3, /* rport is online */ - BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */ - BFA_RPORT_SM_FWRSP = 5, /* firmware response */ - BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */ - BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */ - BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */ - BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ -}; - #define BFA_RPORT_MIN 4 struct bfa_rport_mod_s { @@ -285,11 +269,29 @@ struct bfa_rport_info_s { }; /* + * RPORT related defines + */ +enum bfa_rport_event { + BFA_RPORT_SM_CREATE = 1, /* rport create event */ + BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */ + BFA_RPORT_SM_ONLINE = 3, /* rport is online */ + BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */ + BFA_RPORT_SM_FWRSP = 5, /* firmware response */ + BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */ + BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */ + BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */ + BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ +}; + +struct bfa_rport_s; +typedef void (*bfa_rport_sm_t)(struct bfa_rport_s *, enum bfa_rport_event); + +/* * BFA rport data structure */ struct bfa_rport_s { struct list_head qe; /* queue element */ - bfa_sm_t sm; /* state machine */ + bfa_rport_sm_t sm; /* state machine */ struct bfa_s *bfa; /* backpointer to BFA */ void *rport_drv; /* fcs/driver rport object */ u16 fw_handle; /* firmware rport handle */ @@ -378,12 +380,30 @@ void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); void bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw); /* + * lps_pvt BFA LPS private functions + */ + +enum bfa_lps_event { + BFA_LPS_SM_LOGIN = 1, /* login request from user */ + BFA_LPS_SM_LOGOUT = 2, /* logout request from user */ + BFA_LPS_SM_FWRSP = 3, /* f/w response to login/logout */ + BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ + BFA_LPS_SM_DELETE = 5, /* lps delete from user */ + BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ + BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ + BFA_LPS_SM_SET_N2N_PID = 8, /* Set assigned PID for n2n */ +}; + +struct bfa_lps_s; +typedef void (*bfa_lps_sm_t)(struct bfa_lps_s *, enum bfa_lps_event); + +/* * LPS - bfa lport login/logout service interface */ struct bfa_lps_s { struct list_head qe; /* queue element */ struct bfa_s *bfa; /* parent bfa instance */ - bfa_sm_t sm; /* finite state machine */ + bfa_lps_sm_t sm; /* finite state machine */ u8 bfa_tag; /* lport tag */ u8 fw_tag; /* lport fw tag */ u8 reqq; /* lport request queue */ @@ -440,11 +460,24 @@ void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) /* + * BFA port link notification state machine events + */ + +enum bfa_fcport_ln_sm_event { + BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */ + BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */ + BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ +}; + +struct bfa_fcport_ln_s; +typedef void (*bfa_fcport_ln_sm_t)(struct bfa_fcport_ln_s *, enum bfa_fcport_ln_sm_event); + +/* * Link notification data structure */ struct bfa_fcport_ln_s { struct bfa_fcport_s *fcport; - bfa_sm_t sm; + bfa_fcport_ln_sm_t sm; struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */ enum bfa_port_linkstate ln_event; /* ln event for callback */ }; @@ -454,11 +487,34 @@ struct bfa_fcport_trunk_s { }; /* + * BFA port state machine events + */ +enum bfa_fcport_sm_event { + BFA_FCPORT_SM_START = 1, /* start port state machine */ + BFA_FCPORT_SM_STOP = 2, /* stop port state machine */ + BFA_FCPORT_SM_ENABLE = 3, /* enable port */ + BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */ + BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ + BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */ + BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ + BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ + BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ + BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ + BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ + BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ + BFA_FCPORT_SM_DDPORTENABLE = 13, /* enable ddport */ + BFA_FCPORT_SM_DDPORTDISABLE = 14, /* disable ddport */ +}; + +struct bfa_fcport_s; +typedef void (*bfa_fcport_sm_t)(struct bfa_fcport_s *, enum bfa_fcport_sm_event); + +/* * BFA FC port data structure */ struct bfa_fcport_s { struct bfa_s *bfa; /* parent BFA instance */ - bfa_sm_t sm; /* port state machine */ + bfa_fcport_sm_t sm; /* port state machine */ wwn_t nwwn; /* node wwn of physical port */ wwn_t pwwn; /* port wwn of physical oprt */ enum bfa_port_speed speed_sup; @@ -706,9 +762,26 @@ struct bfa_fcdiag_lb_s { u32 status; }; +/* + * BFA DPORT state machine events + */ +enum bfa_dport_sm_event { + BFA_DPORT_SM_ENABLE = 1, /* dport enable event */ + BFA_DPORT_SM_DISABLE = 2, /* dport disable event */ + BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */ + BFA_DPORT_SM_QRESUME = 4, /* CQ space available */ + BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */ + BFA_DPORT_SM_START = 6, /* re-start dport test */ + BFA_DPORT_SM_REQFAIL = 7, /* request failure */ + BFA_DPORT_SM_SCN = 8, /* state change notify frm fw */ +}; + +struct bfa_dport_s; +typedef void (*bfa_dport_sm_t)(struct bfa_dport_s *, enum bfa_dport_sm_event); + struct bfa_dport_s { struct bfa_s *bfa; /* Back pointer to BFA */ - bfa_sm_t sm; /* finite state machine */ + bfa_dport_sm_t sm; /* finite state machine */ struct bfa_reqq_wait_s reqq_wait; bfa_cb_diag_t cbfn; void *cbarg; diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index d4ceca2d435e..54bd11e6d593 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2135,8 +2135,7 @@ bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd) struct bfa_cb_pending_q_s cb_qe; init_completion(&fcomp.comp); - bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, - &fcomp, &iocmd->stats); + bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -2159,7 +2158,7 @@ bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd) struct bfa_cb_pending_q_s cb_qe; init_completion(&fcomp.comp); - bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL); + bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL); spin_lock_irqsave(&bfad->bfad_lock, flags); iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); @@ -2443,8 +2442,7 @@ bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd) struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); - bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, - &fcomp, &iocmd->stats); + bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, &iocmd->stats); spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); @@ -2474,8 +2472,7 @@ bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd) struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); init_completion(&fcomp.comp); - bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, - &fcomp, NULL); + bfa_pending_q_init_status(&cb_qe, bfad_hcb_comp, &fcomp, NULL); spin_lock_irqsave(&bfad->bfad_lock, flags); WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 7682cfa34265..da42e3261237 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -175,11 +175,27 @@ union bfad_tmp_buf { wwn_t wwn[BFA_FCS_MAX_LPORTS]; }; +/* BFAD state machine events */ +enum bfad_sm_event { + BFAD_E_CREATE = 1, + BFAD_E_KTHREAD_CREATE_FAILED = 2, + BFAD_E_INIT = 3, + BFAD_E_INIT_SUCCESS = 4, + BFAD_E_HAL_INIT_FAILED = 5, + BFAD_E_INIT_FAILED = 6, + BFAD_E_FCS_EXIT_COMP = 7, + BFAD_E_EXIT_COMP = 8, + BFAD_E_STOP = 9 +}; + +struct bfad_s; +typedef void (*bfad_sm_t)(struct bfad_s *, enum bfad_sm_event); + /* * BFAD (PCI function) data structure */ struct bfad_s { - bfa_sm_t sm; /* state machine */ + bfad_sm_t sm; /* state machine */ struct list_head list_entry; struct bfa_s bfa; struct bfa_fcs_s bfa_fcs; @@ -226,19 +242,6 @@ struct bfad_s { struct list_head vport_list; }; -/* BFAD state machine events */ -enum bfad_sm_event { - BFAD_E_CREATE = 1, - BFAD_E_KTHREAD_CREATE_FAILED = 2, - BFAD_E_INIT = 3, - BFAD_E_INIT_SUCCESS = 4, - BFAD_E_HAL_INIT_FAILED = 5, - BFAD_E_INIT_FAILED = 6, - BFAD_E_FCS_EXIT_COMP = 7, - BFAD_E_EXIT_COMP = 8, - BFAD_E_STOP = 9 -}; - /* * RPORT data structure */ diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 2b864061e073..1befcd5b2a0f 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -113,7 +113,6 @@ typedef struct { struct scsi_device **dt; /* ptrs to data transfer elements */ u_int firsts[CH_TYPES]; u_int counts[CH_TYPES]; - u_int unit_attention; u_int voltags; struct mutex lock; } scsi_changer; @@ -186,17 +185,29 @@ static int ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len, void *buffer, unsigned int buflength, enum req_op op) { - int errno, retries = 0, timeout, result; + int errno = 0, timeout, result; struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = 3, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; timeout = (cmd[0] == INITIALIZE_ELEMENT_STATUS) ? timeout_init : timeout_move; - retry: - errno = 0; result = scsi_execute_cmd(ch->device, cmd, op, buffer, buflength, timeout * HZ, MAX_RETRIES, &exec_args); if (result < 0) @@ -205,14 +216,6 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len, if (debug) scsi_print_sense_hdr(ch->device, ch->name, &sshdr); errno = ch_find_errno(&sshdr); - - switch(sshdr.sense_key) { - case UNIT_ATTENTION: - ch->unit_attention = 1; - if (retries++ < 3) - goto retry; - break; - } } return errno; } diff --git a/drivers/scsi/csiostor/csio_defs.h b/drivers/scsi/csiostor/csio_defs.h index c38017b4af98..e50e93e7fe5a 100644 --- a/drivers/scsi/csiostor/csio_defs.h +++ b/drivers/scsi/csiostor/csio_defs.h @@ -73,7 +73,21 @@ csio_list_deleted(struct list_head *list) #define csio_list_prev(elem) (((struct list_head *)(elem))->prev) /* State machine */ -typedef void (*csio_sm_state_t)(void *, uint32_t); +struct csio_lnode; + +/* State machine evets */ +enum csio_ln_ev { + CSIO_LNE_NONE = (uint32_t)0, + CSIO_LNE_LINKUP, + CSIO_LNE_FAB_INIT_DONE, + CSIO_LNE_LINK_DOWN, + CSIO_LNE_DOWN_LINK, + CSIO_LNE_LOGO, + CSIO_LNE_CLOSE, + CSIO_LNE_MAX_EVENT, +}; + +typedef void (*csio_sm_state_t)(struct csio_lnode *ln, enum csio_ln_ev evt); struct csio_sm { struct list_head sm_list; @@ -83,7 +97,7 @@ struct csio_sm { static inline void csio_set_state(void *smp, void *state) { - ((struct csio_sm *)smp)->sm_state = (csio_sm_state_t)state; + ((struct csio_sm *)smp)->sm_state = state; } static inline void diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c index d5ac93897023..5b3ffefae476 100644 --- a/drivers/scsi/csiostor/csio_lnode.c +++ b/drivers/scsi/csiostor/csio_lnode.c @@ -1095,7 +1095,7 @@ csio_handle_link_down(struct csio_hw *hw, uint8_t portid, uint32_t fcfi, int csio_is_lnode_ready(struct csio_lnode *ln) { - return (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready)); + return (csio_get_state(ln) == csio_lns_ready); } /*****************************************************************************/ @@ -1366,15 +1366,15 @@ csio_free_fcfinfo(struct kref *kref) void csio_lnode_state_to_str(struct csio_lnode *ln, int8_t *str) { - if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_uninit)) { + if (csio_get_state(ln) == csio_lns_uninit) { strcpy(str, "UNINIT"); return; } - if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready)) { + if (csio_get_state(ln) == csio_lns_ready) { strcpy(str, "READY"); return; } - if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_offline)) { + if (csio_get_state(ln) == csio_lns_offline) { strcpy(str, "OFFLINE"); return; } diff --git a/drivers/scsi/csiostor/csio_lnode.h b/drivers/scsi/csiostor/csio_lnode.h index 372a67d122d3..607698a0f063 100644 --- a/drivers/scsi/csiostor/csio_lnode.h +++ b/drivers/scsi/csiostor/csio_lnode.h @@ -53,19 +53,6 @@ extern int csio_fcoe_rnodes; extern int csio_fdmi_enable; -/* State machine evets */ -enum csio_ln_ev { - CSIO_LNE_NONE = (uint32_t)0, - CSIO_LNE_LINKUP, - CSIO_LNE_FAB_INIT_DONE, - CSIO_LNE_LINK_DOWN, - CSIO_LNE_DOWN_LINK, - CSIO_LNE_LOGO, - CSIO_LNE_CLOSE, - CSIO_LNE_MAX_EVENT, -}; - - struct csio_fcf_info { struct list_head list; uint8_t priority; diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 944ea4e0cc45..b6eaf49dfb00 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -46,9 +46,6 @@ static int tur_done(struct scsi_device *sdev, struct hp_sw_dh_data *h, int ret = SCSI_DH_IO; switch (sshdr->sense_key) { - case UNIT_ATTENTION: - ret = SCSI_DH_IMM_RETRY; - break; case NOT_READY: if (sshdr->asc == 0x04 && sshdr->ascq == 2) { /* @@ -85,11 +82,24 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h) int ret, res; blk_opf_t opf = REQ_OP_DRV_IN | REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SCMD_FAILURE_NO_LIMIT, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; -retry: res = scsi_execute_cmd(sdev, cmd, opf, NULL, 0, HP_SW_TIMEOUT, HP_SW_RETRIES, &exec_args); if (res > 0 && scsi_sense_valid(&sshdr)) { @@ -104,9 +114,6 @@ retry: ret = SCSI_DH_IO; } - if (ret == SCSI_DH_IMM_RETRY) - goto retry; - return ret; } @@ -122,14 +129,31 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h) struct scsi_sense_hdr sshdr; struct scsi_device *sdev = h->sdev; int res, rc; - int retry_cnt = HP_SW_RETRIES; blk_opf_t opf = REQ_OP_DRV_IN | REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; + struct scsi_failure failure_defs[] = { + { + /* + * LUN not ready - manual intervention required + * + * Switch-over in progress, retry. + */ + .sense = NOT_READY, + .asc = 0x04, + .ascq = 0x03, + .allowed = HP_SW_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; -retry: res = scsi_execute_cmd(sdev, cmd, opf, NULL, 0, HP_SW_TIMEOUT, HP_SW_RETRIES, &exec_args); if (!res) { @@ -144,13 +168,6 @@ retry: switch (sshdr.sense_key) { case NOT_READY: if (sshdr.asc == 0x04 && sshdr.ascq == 3) { - /* - * LUN not ready - manual intervention required - * - * Switch-over in progress, retry. - */ - if (--retry_cnt) - goto retry; rc = SCSI_DH_RETRY; break; } diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 1ac2ae17e8be..f8a09e3eba58 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -485,43 +485,17 @@ static int set_mode_select(struct scsi_device *sdev, struct rdac_dh_data *h) static int mode_select_handle_sense(struct scsi_device *sdev, struct scsi_sense_hdr *sense_hdr) { - int err = SCSI_DH_IO; struct rdac_dh_data *h = sdev->handler_data; if (!scsi_sense_valid(sense_hdr)) - goto done; - - switch (sense_hdr->sense_key) { - case NO_SENSE: - case ABORTED_COMMAND: - case UNIT_ATTENTION: - err = SCSI_DH_RETRY; - break; - case NOT_READY: - if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x01) - /* LUN Not Ready and is in the Process of Becoming - * Ready - */ - err = SCSI_DH_RETRY; - break; - case ILLEGAL_REQUEST: - if (sense_hdr->asc == 0x91 && sense_hdr->ascq == 0x36) - /* - * Command Lock contention - */ - err = SCSI_DH_IMM_RETRY; - break; - default: - break; - } + return SCSI_DH_IO; RDAC_LOG(RDAC_LOG_FAILOVER, sdev, "array %s, ctlr %d, " "MODE_SELECT returned with sense %02x/%02x/%02x", (char *) h->ctlr->array_name, h->ctlr->index, sense_hdr->sense_key, sense_hdr->asc, sense_hdr->ascq); -done: - return err; + return SCSI_DH_IO; } static void send_mode_select(struct work_struct *work) @@ -530,7 +504,7 @@ static void send_mode_select(struct work_struct *work) container_of(work, struct rdac_controller, ms_work); struct scsi_device *sdev = ctlr->ms_sdev; struct rdac_dh_data *h = sdev->handler_data; - int rc, err, retry_cnt = RDAC_RETRY_COUNT; + int rc, err; struct rdac_queue_data *tmp, *qdata; LIST_HEAD(list); unsigned char cdb[MAX_COMMAND_SIZE]; @@ -538,8 +512,49 @@ static void send_mode_select(struct work_struct *work) unsigned int data_size; blk_opf_t opf = REQ_OP_DRV_OUT | REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; + struct scsi_failure failure_defs[] = { + { + .sense = NO_SENSE, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = ABORTED_COMMAND, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* LUN Not Ready and is in the Process of Becoming Ready */ + { + .sense = NOT_READY, + .asc = 0x04, + .ascq = 0x01, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Command Lock contention */ + { + .sense = ILLEGAL_REQUEST, + .asc = 0x91, + .ascq = 0x36, + .allowed = SCMD_FAILURE_NO_LIMIT, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .total_allowed = RDAC_RETRY_COUNT, + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; spin_lock(&ctlr->ms_lock); @@ -548,15 +563,12 @@ static void send_mode_select(struct work_struct *work) ctlr->ms_sdev = NULL; spin_unlock(&ctlr->ms_lock); - retry: memset(cdb, 0, sizeof(cdb)); data_size = rdac_failover_get(ctlr, &list, cdb); - RDAC_LOG(RDAC_LOG_FAILOVER, sdev, "array %s, ctlr %d, " - "%s MODE_SELECT command", - (char *) h->ctlr->array_name, h->ctlr->index, - (retry_cnt == RDAC_RETRY_COUNT) ? "queueing" : "retrying"); + RDAC_LOG(RDAC_LOG_FAILOVER, sdev, "array %s, ctlr %d, queueing MODE_SELECT command", + (char *)h->ctlr->array_name, h->ctlr->index); rc = scsi_execute_cmd(sdev, cdb, opf, &h->ctlr->mode_select, data_size, RDAC_TIMEOUT * HZ, RDAC_RETRIES, &exec_args); @@ -570,10 +582,6 @@ static void send_mode_select(struct work_struct *work) err = SCSI_DH_IO; } else { err = mode_select_handle_sense(sdev, &sshdr); - if (err == SCSI_DH_RETRY && retry_cnt--) - goto retry; - if (err == SCSI_DH_IMM_RETRY) - goto retry; } list_for_each_entry_safe(qdata, tmp, &list, entry) { diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c index c64a085a7ee2..453665ac6020 100644 --- a/drivers/scsi/fcoe/fcoe_sysfs.c +++ b/drivers/scsi/fcoe/fcoe_sysfs.c @@ -597,7 +597,7 @@ static const struct attribute_group *fcoe_fcf_attr_groups[] = { NULL, }; -static struct bus_type fcoe_bus_type; +static const struct bus_type fcoe_bus_type; static int fcoe_bus_match(struct device *dev, struct device_driver *drv) @@ -664,7 +664,7 @@ static struct attribute *fcoe_bus_attrs[] = { }; ATTRIBUTE_GROUPS(fcoe_bus); -static struct bus_type fcoe_bus_type = { +static const struct bus_type fcoe_bus_type = { .name = "fcoe", .match = &fcoe_bus_match, .bus_groups = fcoe_bus_groups, diff --git a/drivers/scsi/fnic/fnic_attrs.c b/drivers/scsi/fnic/fnic_attrs.c index a61e0c5e6506..0c5e57c7e322 100644 --- a/drivers/scsi/fnic/fnic_attrs.c +++ b/drivers/scsi/fnic/fnic_attrs.c @@ -14,13 +14,13 @@ static ssize_t fnic_show_state(struct device *dev, struct fc_lport *lp = shost_priv(class_to_shost(dev)); struct fnic *fnic = lport_priv(lp); - return snprintf(buf, PAGE_SIZE, "%s\n", fnic_state_str[fnic->state]); + return sysfs_emit(buf, "%s\n", fnic_state_str[fnic->state]); } static ssize_t fnic_show_drv_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION); + return sysfs_emit(buf, "%s\n", DRV_VERSION); } static ssize_t fnic_show_link_state(struct device *dev, @@ -28,8 +28,7 @@ static ssize_t fnic_show_link_state(struct device *dev, { struct fc_lport *lp = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", (lp->link_up) - ? "Link Up" : "Link Down"); + return sysfs_emit(buf, "%s\n", (lp->link_up) ? "Link Up" : "Link Down"); } static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index fc4cee91b175..2ba61dba4569 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1961,8 +1961,8 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) if (!(fnic_priv(sc)->flags & (FNIC_IO_ABORTED | FNIC_IO_DONE))) { spin_unlock_irqrestore(&fnic->wq_copy_lock[hwq], flags); - FNIC_SCSI_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num, - "Issuing host reset due to out of order IO\n"); + FNIC_SCSI_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num, + "Issuing host reset due to out of order IO\n"); ret = FAILED; goto fnic_abort_cmd_end; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index bbb7b2d9ffcf..097dfe4b620d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1507,7 +1507,12 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba) scsi_block_requests(shost); hisi_hba->hw->wait_cmds_complete_timeout(hisi_hba, 100, 5000); - del_timer_sync(&hisi_hba->timer); + /* + * hisi_hba->timer is only used for v1/v2 hw, and check hw->sht + * which is also only used for v1/v2 hw to skip it for v3 hw + */ + if (hisi_hba->hw->sht) + del_timer_sync(&hisi_hba->timer); set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags); } @@ -1573,7 +1578,7 @@ static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba) return -EPERM; } - if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) + if (hisi_sas_debugfs_enable) hisi_hba->hw->debugfs_snapshot_regs(hisi_hba); return 0; @@ -1961,10 +1966,18 @@ static bool hisi_sas_internal_abort_timeout(struct sas_task *task, struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct hisi_sas_internal_abort_data *timeout = data; - if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) { - down(&hisi_hba->sem); + if (hisi_sas_debugfs_enable) { + /* + * If timeout occurs in device gone scenario, to avoid + * circular dependency like: + * hisi_sas_dev_gone() -> down() -> ... -> + * hisi_sas_internal_abort_timeout() -> down(). + */ + if (!timeout->rst_ha_timeout) + down(&hisi_hba->sem); hisi_hba->hw->debugfs_snapshot_regs(hisi_hba); - up(&hisi_hba->sem); + if (!timeout->rst_ha_timeout) + up(&hisi_hba->sem); } if (task->task_state_flags & SAS_TASK_STATE_DONE) { @@ -2617,7 +2630,8 @@ static __exit void hisi_sas_exit(void) { sas_release_transport(hisi_sas_stt); - debugfs_remove(hisi_sas_debugfs_dir); + if (hisi_sas_debugfs_enable) + debugfs_remove(hisi_sas_debugfs_dir); } module_init(hisi_sas_init); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index b56fbc61a15a..7d2a33514538 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -4902,7 +4902,8 @@ err_out_unregister_ha: err_out_remove_host: scsi_remove_host(shost); err_out_undo_debugfs: - debugfs_exit_v3_hw(hisi_hba); + if (hisi_sas_debugfs_enable) + debugfs_exit_v3_hw(hisi_hba); err_out_free_host: hisi_sas_free(hisi_hba); scsi_host_put(shost); @@ -4934,7 +4935,6 @@ static void hisi_sas_v3_remove(struct pci_dev *pdev) struct Scsi_Host *shost = sha->shost; pm_runtime_get_noresume(dev); - del_timer_sync(&hisi_hba->timer); sas_unregister_ha(sha); flush_workqueue(hisi_hba->wq); @@ -4942,7 +4942,9 @@ static void hisi_sas_v3_remove(struct pci_dev *pdev) hisi_sas_v3_destroy_irqs(pdev, hisi_hba); hisi_sas_free(hisi_hba); - debugfs_exit_v3_hw(hisi_hba); + if (hisi_sas_debugfs_enable) + debugfs_exit_v3_hw(hisi_hba); + scsi_host_put(shost); } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index d7f51b84f3c7..4f495a41ec4a 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -371,7 +371,7 @@ static void scsi_host_dev_release(struct device *dev) kfree(shost); } -static struct device_type scsi_host_type = { +static const struct device_type scsi_host_type = { .name = "scsi_host", .release = scsi_host_dev_release, }; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 46d0b3a0e12f..05b126bfd18b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -3482,8 +3482,7 @@ static ssize_t ibmvfc_show_host_partition_name(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%s\n", - vhost->login_buf->resp.partition_name); + return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.partition_name); } static ssize_t ibmvfc_show_host_device_name(struct device *dev, @@ -3492,8 +3491,7 @@ static ssize_t ibmvfc_show_host_device_name(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%s\n", - vhost->login_buf->resp.device_name); + return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.device_name); } static ssize_t ibmvfc_show_host_loc_code(struct device *dev, @@ -3502,8 +3500,7 @@ static ssize_t ibmvfc_show_host_loc_code(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%s\n", - vhost->login_buf->resp.port_loc_code); + return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.port_loc_code); } static ssize_t ibmvfc_show_host_drc_name(struct device *dev, @@ -3512,8 +3509,7 @@ static ssize_t ibmvfc_show_host_drc_name(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%s\n", - vhost->login_buf->resp.drc_name); + return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.drc_name); } static ssize_t ibmvfc_show_host_npiv_version(struct device *dev, @@ -3521,7 +3517,8 @@ static ssize_t ibmvfc_show_host_npiv_version(struct device *dev, { struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%d\n", be32_to_cpu(vhost->login_buf->resp.version)); + return sysfs_emit(buf, "%d\n", + be32_to_cpu(vhost->login_buf->resp.version)); } static ssize_t ibmvfc_show_host_capabilities(struct device *dev, @@ -3529,7 +3526,8 @@ static ssize_t ibmvfc_show_host_capabilities(struct device *dev, { struct Scsi_Host *shost = class_to_shost(dev); struct ibmvfc_host *vhost = shost_priv(shost); - return snprintf(buf, PAGE_SIZE, "%llx\n", be64_to_cpu(vhost->login_buf->resp.capabilities)); + return sysfs_emit(buf, "%llx\n", + be64_to_cpu(vhost->login_buf->resp.capabilities)); } /** @@ -3550,7 +3548,7 @@ static ssize_t ibmvfc_show_log_level(struct device *dev, int len; spin_lock_irqsave(shost->host_lock, flags); - len = snprintf(buf, PAGE_SIZE, "%d\n", vhost->log_level); + len = sysfs_emit(buf, "%d\n", vhost->log_level); spin_unlock_irqrestore(shost->host_lock, flags); return len; } @@ -3589,7 +3587,7 @@ static ssize_t ibmvfc_show_scsi_channels(struct device *dev, int len; spin_lock_irqsave(shost->host_lock, flags); - len = snprintf(buf, PAGE_SIZE, "%d\n", scsi->desired_queues); + len = sysfs_emit(buf, "%d\n", scsi->desired_queues); spin_unlock_irqrestore(shost->host_lock, flags); return len; } diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 4dc411a58107..68b99924ee4f 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -1551,18 +1551,18 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi, if (vscsi->client_data.partition_number == 0) vscsi->client_data.partition_number = be32_to_cpu(info->partition_number); - strncpy(vscsi->client_data.srp_version, info->srp_version, + strscpy(vscsi->client_data.srp_version, info->srp_version, sizeof(vscsi->client_data.srp_version)); - strncpy(vscsi->client_data.partition_name, info->partition_name, + strscpy(vscsi->client_data.partition_name, info->partition_name, sizeof(vscsi->client_data.partition_name)); vscsi->client_data.mad_version = be32_to_cpu(info->mad_version); vscsi->client_data.os_type = be32_to_cpu(info->os_type); /* Copy our info */ - strncpy(info->srp_version, SRP_VERSION, - sizeof(info->srp_version)); - strncpy(info->partition_name, vscsi->dds.partition_name, - sizeof(info->partition_name)); + strscpy_pad(info->srp_version, SRP_VERSION, + sizeof(info->srp_version)); + strscpy_pad(info->partition_name, vscsi->dds.partition_name, + sizeof(info->partition_name)); info->partition_number = cpu_to_be32(vscsi->dds.partition_num); info->mad_version = cpu_to_be32(MAD_VERSION_1); info->os_type = cpu_to_be32(LINUX); @@ -1645,8 +1645,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue) be64_to_cpu(mad->buffer), vscsi->dds.window[LOCAL].liobn, token); if (rc == H_SUCCESS) { - strncpy(cap->name, dev_name(&vscsi->dma_dev->dev), - SRP_MAX_LOC_LEN); + strscpy_pad(cap->name, dev_name(&vscsi->dma_dev->dev), + sizeof(cap->name)); len = olen - min_len; status = VIOSRP_MAD_SUCCESS; @@ -3616,13 +3616,13 @@ static void ibmvscsis_remove(struct vio_dev *vdev) static ssize_t system_id_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", system_id); + return sysfs_emit(buf, "%s\n", system_id); } static ssize_t partition_number_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%x\n", partition_number); + return sysfs_emit(buf, "%x\n", partition_number); } static ssize_t unit_address_show(struct device *dev, @@ -3630,7 +3630,7 @@ static ssize_t unit_address_show(struct device *dev, { struct scsi_info *vscsi = container_of(dev, struct scsi_info, dev); - return snprintf(buf, PAGE_SIZE, "%x\n", vscsi->dma_dev->unit_address); + return sysfs_emit(buf, "%x\n", vscsi->dma_dev->unit_address); } static int ibmvscsis_get_system_info(void) @@ -3650,7 +3650,7 @@ static int ibmvscsis_get_system_info(void) name = of_get_property(rootdn, "ibm,partition-name", NULL); if (name) - strncpy(partition_name, name, sizeof(partition_name)); + strscpy(partition_name, name, sizeof(partition_name)); num = of_get_property(rootdn, "ibm,partition-no", NULL); if (num) diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 6277162a028b..c582a3932cea 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -137,7 +137,7 @@ static ssize_t isci_show_id(struct device *dev, struct device_attribute *attr, c struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost); struct isci_host *ihost = container_of(sas_ha, typeof(*ihost), sas_ha); - return snprintf(buf, PAGE_SIZE, "%d\n", ihost->id); + return sysfs_emit(buf, "%d\n", ihost->id); } static DEVICE_ATTR(isci_id, S_IRUGO, isci_show_id, NULL); diff --git a/drivers/scsi/libfc/fc_encode.h b/drivers/scsi/libfc/fc_encode.h index 7dcac3b6baa7..6b7e4ca6b7b5 100644 --- a/drivers/scsi/libfc/fc_encode.h +++ b/drivers/scsi/libfc/fc_encode.h @@ -136,22 +136,24 @@ static inline int fc_ct_ns_fill(struct fc_lport *lport, break; case FC_NS_RSPN_ID: - len = strnlen(fc_host_symbolic_name(lport->host), 255); + len = strnlen(fc_host_symbolic_name(lport->host), + FC_SYMBOLIC_NAME_SIZE); ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len, FC_FST_DIR, FC_NS_SUBTYPE); hton24(ct->payload.spn.fr_fid.fp_fid, lport->port_id); - strncpy(ct->payload.spn.fr_name, - fc_host_symbolic_name(lport->host), len); + memcpy(ct->payload.spn.fr_name, + fc_host_symbolic_name(lport->host), len); ct->payload.spn.fr_name_len = len; break; case FC_NS_RSNN_NN: - len = strnlen(fc_host_symbolic_name(lport->host), 255); + len = strnlen(fc_host_symbolic_name(lport->host), + FC_SYMBOLIC_NAME_SIZE); ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len, FC_FST_DIR, FC_NS_SUBTYPE); put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn); - strncpy(ct->payload.snn.fr_name, - fc_host_symbolic_name(lport->host), len); + memcpy(ct->payload.snn.fr_name, + fc_host_symbolic_name(lport->host), len); ct->payload.snn.fr_name_len = len; break; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 04d608ea9106..30d20d37554f 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -535,6 +535,44 @@ struct lpfc_cgn_acqe_stat { atomic64_t warn; }; +enum lpfc_fc_flag { + /* Several of these flags are HBA centric and should be moved to + * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) + */ + FC_PT2PT, /* pt2pt with no fabric */ + FC_PT2PT_PLOGI, /* pt2pt initiate PLOGI */ + FC_DISC_TMO, /* Discovery timer running */ + FC_PUBLIC_LOOP, /* Public loop */ + FC_LBIT, /* LOGIN bit in loopinit set */ + FC_RSCN_MODE, /* RSCN cmd rcv'ed */ + FC_NLP_MORE, /* More node to process in node tbl */ + FC_OFFLINE_MODE, /* Interface is offline for diag */ + FC_FABRIC, /* We are fabric attached */ + FC_VPORT_LOGO_RCVD, /* LOGO received on vport */ + FC_RSCN_DISCOVERY, /* Auth all devices after RSCN */ + FC_LOGO_RCVD_DID_CHNG, /* FDISC on phys port detect DID chng */ + FC_PT2PT_NO_NVME, /* Don't send NVME PRLI */ + FC_SCSI_SCAN_TMO, /* scsi scan timer running */ + FC_ABORT_DISCOVERY, /* we want to abort discovery */ + FC_NDISC_ACTIVE, /* NPort discovery active */ + FC_BYPASSED_MODE, /* NPort is in bypassed mode */ + FC_VPORT_NEEDS_REG_VPI, /* Needs to have its vpi registered */ + FC_RSCN_DEFERRED, /* A deferred RSCN being processed */ + FC_VPORT_NEEDS_INIT_VPI, /* Need to INIT_VPI before FDISC */ + FC_VPORT_CVL_RCVD, /* VLink failed due to CVL */ + FC_VFI_REGISTERED, /* VFI is registered */ + FC_FDISC_COMPLETED, /* FDISC completed */ + FC_DISC_DELAYED, /* Delay NPort discovery */ +}; + +enum lpfc_load_flag { + FC_LOADING, /* HBA in process of loading drvr */ + FC_UNLOADING, /* HBA in process of unloading drvr */ + FC_ALLOW_FDMI, /* port is ready for FDMI requests */ + FC_ALLOW_VMID, /* Allow VMID I/Os */ + FC_DEREGISTER_ALL_APP_ID /* Deregister all VMIDs */ +}; + struct lpfc_vport { struct lpfc_hba *phba; struct list_head listentry; @@ -549,34 +587,7 @@ struct lpfc_vport { uint8_t vpi_state; #define LPFC_VPI_REGISTERED 0x1 - uint32_t fc_flag; /* FC flags */ -/* Several of these flags are HBA centric and should be moved to - * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) - */ -#define FC_PT2PT 0x1 /* pt2pt with no fabric */ -#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ -#define FC_DISC_TMO 0x4 /* Discovery timer running */ -#define FC_PUBLIC_LOOP 0x8 /* Public loop */ -#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ -#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ -#define FC_NLP_MORE 0x40 /* More node to process in node tbl */ -#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ -#define FC_FABRIC 0x100 /* We are fabric attached */ -#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ -#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ -#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ -#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */ -#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ -#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ -#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ -#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */ -#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */ -#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */ -#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */ -#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ -#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ -#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ -#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */ + unsigned long fc_flag; /* FC flags */ uint32_t ct_flags; #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ @@ -587,16 +598,18 @@ struct lpfc_vport { #define FC_CT_RPRT_DEFER 0x20 /* Defer issuing FDMI RPRT */ struct list_head fc_nodes; + spinlock_t fc_nodes_list_lock; /* spinlock for fc_nodes list */ /* Keep counters for the number of entries in each list. */ - uint16_t fc_plogi_cnt; - uint16_t fc_adisc_cnt; - uint16_t fc_reglogin_cnt; - uint16_t fc_prli_cnt; - uint16_t fc_unmap_cnt; - uint16_t fc_map_cnt; - uint16_t fc_npr_cnt; - uint16_t fc_unused_cnt; + atomic_t fc_plogi_cnt; + atomic_t fc_adisc_cnt; + atomic_t fc_reglogin_cnt; + atomic_t fc_prli_cnt; + atomic_t fc_unmap_cnt; + atomic_t fc_map_cnt; + atomic_t fc_npr_cnt; + atomic_t fc_unused_cnt; + struct serv_parm fc_sparam; /* buffer for our service parameters */ uint32_t fc_myDID; /* fibre channel S_ID */ @@ -642,12 +655,7 @@ struct lpfc_vport { struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; - uint8_t load_flag; -#define FC_LOADING 0x1 /* HBA in process of loading drvr */ -#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ -#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ -#define FC_ALLOW_VMID 0x8 /* Allow VMID I/Os */ -#define FC_DEREGISTER_ALL_APP_ID 0x10 /* Deregister all VMIDs */ + unsigned long load_flag; /* Vport Config Parameters */ uint32_t cfg_scan_down; uint32_t cfg_lun_queue_depth; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index d3a5d6ecdf7d..365c7e96070b 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -344,6 +344,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_fc4_ctrl_stat *cstat; uint64_t data1, data2, data3; uint64_t totin, totout, tot; + unsigned long iflags; char *statep; int i; int len = 0; @@ -543,7 +544,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) goto buffer_done; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { nrport = NULL; @@ -617,7 +618,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) goto unlock_buf_done; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); if (!lport) goto buffer_done; @@ -681,7 +682,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, goto buffer_done; unlock_buf_done: - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); buffer_done: len = strnlen(buf, PAGE_SIZE); @@ -1091,14 +1092,14 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, break; } if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - if (vport->fc_flag & FC_PUBLIC_LOOP) + if (test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) len += scnprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); else len += scnprintf(buf + len, PAGE_SIZE-len, " Private Loop\n"); } else { - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { if (phba->sli_rev == LPFC_SLI_REV4 && vport->port_type == LPFC_PHYSICAL_PORT && phba->sli4_hba.fawwpn_flag & @@ -1260,7 +1261,8 @@ lpfc_num_discovered_ports_show(struct device *dev, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; return scnprintf(buf, PAGE_SIZE, "%d\n", - vport->fc_map_cnt + vport->fc_unmap_cnt); + atomic_read(&vport->fc_map_cnt) + + atomic_read(&vport->fc_unmap_cnt)); } /** @@ -1289,7 +1291,7 @@ lpfc_issue_lip(struct Scsi_Host *shost) * If the link is offline, disabled or BLOCK_MGMT_IO * it doesn't make any sense to allow issue_lip */ - if ((vport->fc_flag & FC_OFFLINE_MODE) || + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || (phba->hba_flag & LINK_DISABLED) || (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)) return -EPERM; @@ -1303,8 +1305,8 @@ lpfc_issue_lip(struct Scsi_Host *shost) pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK; pmboxq->u.mb.mbxOwner = OWN_HOST; - if ((vport->fc_flag & FC_PT2PT) && (vport->fc_flag & FC_PT2PT_NO_NVME)) - vport->fc_flag &= ~FC_PT2PT_NO_NVME; + if (test_bit(FC_PT2PT, &vport->fc_flag)) + clear_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); @@ -1494,7 +1496,8 @@ lpfc_reset_pci_bus(struct lpfc_hba *phba) if (shost) { phba_other = ((struct lpfc_vport *)shost->hostdata)->phba; - if (!(phba_other->pport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, + &phba_other->pport->fc_flag)) { lpfc_printf_log(phba_other, KERN_INFO, LOG_INIT, "8349 WWPN = 0x%02x%02x%02x%02x" "%02x%02x%02x%02x is not " @@ -1549,7 +1552,7 @@ lpfc_selective_reset(struct lpfc_hba *phba) if (!phba->cfg_enable_hba_reset) return -EACCES; - if (!(phba->pport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) { status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (status != 0) @@ -1688,7 +1691,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) { struct completion online_compl; struct pci_dev *pdev = phba->pcidev; - uint32_t before_fc_flag; + unsigned long before_fc_flag; uint32_t sriov_nr_virtfn; uint32_t reg_val; int status = 0, rc = 0; @@ -1759,7 +1762,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) } /* keep the original port state */ - if (before_fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &before_fc_flag)) { if (phba->fw_dump_cmpl) phba->fw_dump_cmpl = NULL; goto out; @@ -2097,7 +2100,7 @@ board_mode_out: *board_mode_str = '\0'; lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3097 Failed \"%s\", status(%d), " - "fc_flag(x%x)\n", + "fc_flag(x%lx)\n", buf, status, phba->pport->fc_flag); return status; } @@ -2156,7 +2159,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba, pmb->mbxOwner = OWN_HOST; pmboxq->ctx_buf = NULL; - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) rc = MBX_NOT_FINISHED; else rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); @@ -3764,15 +3767,14 @@ lpfc_nodev_tmo_init(struct lpfc_vport *vport, int val) static void lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost; struct lpfc_nodelist *ndlp; + unsigned long iflags; #if (IS_ENABLED(CONFIG_NVME_FC)) struct lpfc_nvme_rport *rport; struct nvme_fc_remote_port *remoteport = NULL; #endif - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->rport) ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo; @@ -3787,7 +3789,7 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) vport->cfg_devloss_tmo); #endif } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } /** @@ -3973,8 +3975,8 @@ lpfc_vport_param_init(tgt_queue_depth, LPFC_MAX_TGT_QDEPTH, static int lpfc_tgt_queue_depth_set(struct lpfc_vport *vport, uint val) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; + unsigned long iflags; if (!lpfc_rangecheck(val, LPFC_MIN_TGT_QDEPTH, LPFC_MAX_TGT_QDEPTH)) return -EINVAL; @@ -3982,14 +3984,13 @@ lpfc_tgt_queue_depth_set(struct lpfc_vport *vport, uint val) if (val == vport->cfg_tgt_queue_depth) return 0; - spin_lock_irq(shost->host_lock); vport->cfg_tgt_queue_depth = val; /* Next loop thru nodelist and change cmd_qdepth */ + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; - - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return 0; } @@ -5235,8 +5236,8 @@ lpfc_vport_param_show(max_scsicmpl_time); static int lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; + unsigned long iflags; if (val == vport->cfg_max_scsicmpl_time) return 0; @@ -5244,13 +5245,13 @@ lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val) return -EINVAL; vport->cfg_max_scsicmpl_time = val; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) continue; ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return 0; } lpfc_vport_param_store(max_scsicmpl_time); @@ -6200,7 +6201,7 @@ sysfs_ctlreg_write(struct file *filp, struct kobject *kobj, if (memcmp(buf, LPFC_REG_WRITE_KEY, LPFC_REG_WRITE_KEY_SIZE)) return -EINVAL; - if (!(vport->fc_flag & FC_OFFLINE_MODE)) + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return -EPERM; spin_lock_irq(&phba->hbalock); @@ -6429,26 +6430,22 @@ lpfc_get_host_port_type(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - if (vport->port_type == LPFC_NPIV_PORT) { fc_host_port_type(shost) = FC_PORTTYPE_NPIV; } else if (lpfc_is_link_up(phba)) { if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - if (vport->fc_flag & FC_PUBLIC_LOOP) + if (test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; else fc_host_port_type(shost) = FC_PORTTYPE_LPORT; } else { - if (vport->fc_flag & FC_FABRIC) + if (test_bit(FC_FABRIC, &vport->fc_flag)) fc_host_port_type(shost) = FC_PORTTYPE_NPORT; else fc_host_port_type(shost) = FC_PORTTYPE_PTP; } } else fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; - - spin_unlock_irq(shost->host_lock); } /** @@ -6461,9 +6458,7 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - - if (vport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; else { switch (phba->link_state) { @@ -6490,8 +6485,6 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) break; } } - - spin_unlock_irq(shost->host_lock); } /** @@ -6504,8 +6497,6 @@ lpfc_get_host_speed(struct Scsi_Host *shost) struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - spin_lock_irq(shost->host_lock); - if ((lpfc_is_link_up(phba)) && (!(phba->hba_flag & HBA_FCOE_MODE))) { switch(phba->fc_linkspeed) { case LPFC_LINK_SPEED_1GHZ: @@ -6568,8 +6559,6 @@ lpfc_get_host_speed(struct Scsi_Host *shost) } } else fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; - - spin_unlock_irq(shost->host_lock); } /** @@ -6583,19 +6572,15 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost) struct lpfc_hba *phba = vport->phba; u64 node_name; - spin_lock_irq(shost->host_lock); - - if ((vport->port_state > LPFC_FLOGI) && - ((vport->fc_flag & FC_FABRIC) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - (vport->fc_flag & FC_PUBLIC_LOOP)))) + if (vport->port_state > LPFC_FLOGI && + (test_bit(FC_FABRIC, &vport->fc_flag) || + (phba->fc_topology == LPFC_TOPOLOGY_LOOP && + test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)))) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else /* fabric is local port if there is no F/FL_Port */ node_name = 0; - spin_unlock_irq(shost->host_lock); - fc_host_fabric_name(shost) = node_name; } @@ -6646,7 +6631,7 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6699,7 +6684,7 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6786,8 +6771,8 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || + !(psli->sli_flag & LPFC_SLI_ACTIVE)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6808,8 +6793,8 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || + !(psli->sli_flag & LPFC_SLI_ACTIVE)) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6868,17 +6853,19 @@ lpfc_get_node_by_target(struct scsi_target *starget) struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_nodelist *ndlp; + unsigned long iflags; - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); /* Search for this, mapped, target ID */ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && starget->id == ndlp->nlp_sid) { - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, + iflags); return ndlp; } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 595dca92e8db..d80e6e81053b 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1977,7 +1977,7 @@ lpfc_sli4_bsg_set_loopback_mode(struct lpfc_hba *phba, int mode, static int lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba) { - if (phba->pport->fc_flag & FC_VFI_REGISTERED) { + if (test_bit(FC_VFI_REGISTERED, &phba->pport->fc_flag)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "3136 Port still had vfi registered: " "mydid:x%x, fcfi:%d, vfi:%d, vpi:%d\n", @@ -3448,7 +3448,7 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, case MBX_RUN_DIAGS: case MBX_RESTART: case MBX_SET_MASK: - if (!(vport->fc_flag & FC_OFFLINE_MODE)) { + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2743 Command 0x%x is illegal in on-line " "state\n", @@ -4886,7 +4886,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen; job->dd_data = dd_data; - if ((vport->fc_flag & FC_OFFLINE_MODE) || + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag) || (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); if (rc != MBX_SUCCESS) { diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index baae1f8279e0..8cc08e58dc05 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -265,7 +265,7 @@ ct_free_mp: kfree(mp); ct_exit: lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "6440 Unsol CT: Rsp err %d Data: x%x\n", + "6440 Unsol CT: Rsp err %d Data: x%lx\n", rc, vport->fc_flag); } @@ -298,7 +298,7 @@ lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq) } /* Ignore traffic received during vport shutdown */ - if (vport->fc_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, did); @@ -723,7 +723,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) if (ndlp) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Parse GID_FTrsp: did:x%x flg:x%x x%x", + "Parse GID_FTrsp: did:x%x flg:x%lx x%x", Did, ndlp->nlp_flag, vport->fc_flag); /* By default, the driver expects to support FCP FC4 */ @@ -735,7 +735,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0238 Process x%06x NameServer Rsp " - "Data: x%x x%x x%x x%x x%x\n", Did, + "Data: x%x x%x x%x x%lx x%x\n", Did, ndlp->nlp_flag, ndlp->nlp_fc4_type, ndlp->nlp_state, vport->fc_flag, vport->fc_rscn_id_cnt); @@ -751,20 +751,20 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) } } else { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Skip1 GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Skip1 GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0239 Skip x%06x NameServer Rsp " - "Data: x%x x%x x%px\n", + "Data: x%lx x%x x%px\n", Did, vport->fc_flag, vport->fc_rscn_id_cnt, ndlp); } } else { - if (!(vport->fc_flag & FC_RSCN_MODE) || + if (!test_bit(FC_RSCN_MODE, &vport->fc_flag) || lpfc_rscn_payload_check(vport, Did)) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Query GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Query GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); /* @@ -787,12 +787,12 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) lpfc_setup_disc_node(vport, Did); } else { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, - "Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d", + "Skip2 GID_FTrsp: did:x%x flg:x%lx cnt:%d", Did, vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0245 Skip x%06x NameServer Rsp " - "Data: x%x x%x\n", Did, + "Data: x%lx x%x\n", Did, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -914,7 +914,6 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; @@ -943,9 +942,9 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - /* Don't bother processing response if vport is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { - if (vport->fc_flag & FC_RSCN_MODE) + /* Skip processing response on pport if unloading */ + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; } @@ -953,7 +952,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_chk_latt(vport)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0216 Link event during NS query\n"); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; @@ -961,22 +960,18 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_error_lost_link(vport, ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0226 NS query failed due to link event: " - "ulp_status x%x ulp_word4 x%x fc_flag x%x " + "ulp_status x%x ulp_word4 x%x fc_flag x%lx " "port_state x%x gidft_inp x%x\n", ulp_status, ulp_word4, vport->fc_flag, vport->port_state, vport->gidft_inp); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); if (vport->gidft_inp) vport->gidft_inp--; goto out; } - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_RSCN_DEFERRED) { - vport->fc_flag &= ~FC_RSCN_DEFERRED; - spin_unlock_irq(shost->host_lock); - + if (test_and_clear_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) { /* This is a GID_FT completing so the gidft_inp counter was * incremented before the GID_FT was issued to the wire. */ @@ -988,13 +983,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Re-issue the NS cmd */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0151 Process Deferred RSCN Data: x%x x%x\n", + "0151 Process Deferred RSCN Data: x%lx x%x\n", vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_els_handle_rscn(vport); goto out; } - spin_unlock_irq(shost->host_lock); if (ulp_status) { /* Check for retry */ @@ -1018,7 +1012,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->gidft_inp--; } } - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -1031,7 +1025,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (CTrsp->CommandResponse.bits.CmdRsp == cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0208 NameServer Rsp Data: x%x x%x " + "0208 NameServer Rsp Data: x%lx x%x " "x%x x%x sz x%x\n", vport->fc_flag, CTreq->un.gid.Fc4Type, @@ -1051,7 +1045,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0269 No NameServer Entries " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1066,7 +1060,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0240 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1084,7 +1078,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NameServer Rsp Error */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0241 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -1113,14 +1107,13 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); - } - else + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); + } else { lpfc_els_flush_rscn(vport); + } } lpfc_disc_start(vport); @@ -1136,7 +1129,6 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; @@ -1166,9 +1158,9 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - /* Don't bother processing response if vport is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { - if (vport->fc_flag & FC_RSCN_MODE) + /* Skip processing response on pport if unloading */ + if (vport == phba->pport && test_bit(FC_UNLOADING, &vport->load_flag)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); goto out; } @@ -1176,7 +1168,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_chk_latt(vport)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4108 Link event during NS query\n"); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; @@ -1184,22 +1176,18 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_error_lost_link(vport, ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4166 NS query failed due to link event: " - "ulp_status x%x ulp_word4 x%x fc_flag x%x " + "ulp_status x%x ulp_word4 x%x fc_flag x%lx " "port_state x%x gidft_inp x%x\n", ulp_status, ulp_word4, vport->fc_flag, vport->port_state, vport->gidft_inp); - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); if (vport->gidft_inp) vport->gidft_inp--; goto out; } - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_RSCN_DEFERRED) { - vport->fc_flag &= ~FC_RSCN_DEFERRED; - spin_unlock_irq(shost->host_lock); - + if (test_and_clear_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) { /* This is a GID_PT completing so the gidft_inp counter was * incremented before the GID_PT was issued to the wire. */ @@ -1211,13 +1199,12 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Re-issue the NS cmd */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "4167 Process Deferred RSCN Data: x%x x%x\n", + "4167 Process Deferred RSCN Data: x%lx x%x\n", vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_els_handle_rscn(vport); goto out; } - spin_unlock_irq(shost->host_lock); if (ulp_status) { /* Check for retry */ @@ -1237,7 +1224,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->gidft_inp--; } } - if (vport->fc_flag & FC_RSCN_MODE) + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_els_flush_rscn(vport); lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -1250,7 +1237,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp) == SLI_CT_RESPONSE_FS_ACC) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "4105 NameServer Rsp Data: x%x x%x " + "4105 NameServer Rsp Data: x%lx x%x " "x%x x%x sz x%x\n", vport->fc_flag, CTreq->un.gid.Fc4Type, @@ -1270,7 +1257,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog( vport, KERN_INFO, LOG_DISCOVERY, "4106 No NameServer Entries " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1286,7 +1273,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog( vport, KERN_INFO, LOG_DISCOVERY, "4107 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1303,7 +1290,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NameServer Rsp Error */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "4109 NameServer Rsp Error " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%lx\n", be16_to_cpu(CTrsp->CommandResponse.bits.CmdRsp), (uint32_t)CTrsp->ReasonCode, (uint32_t)CTrsp->Explanation, @@ -1333,11 +1320,10 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); } else { lpfc_els_flush_rscn(vport); } @@ -1355,7 +1341,6 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *inp = cmdiocb->cmd_dmabuf; struct lpfc_dmabuf *outp = cmdiocb->rsp_dmabuf; struct lpfc_sli_ct_request *CTrsp; @@ -1445,7 +1430,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0267 NameServer GFF Rsp " - "x%x Error (%d %d) Data: x%x x%x\n", + "x%x Error (%d %d) Data: x%lx x%x\n", did, ulp_status, ulp_word4, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -1455,13 +1440,13 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0242 Process x%x GFF " - "NameServer Rsp Data: x%x x%x x%x\n", + "NameServer Rsp Data: x%x x%lx x%x\n", did, ndlp->nlp_flag, vport->fc_flag, vport->fc_rscn_id_cnt); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0243 Skip x%x GFF " - "NameServer Rsp Data: x%x x%x\n", did, + "NameServer Rsp Data: x%lx x%x\n", did, vport->fc_flag, vport->fc_rscn_id_cnt); } out: @@ -1480,14 +1465,13 @@ out: * current driver state. */ if (vport->port_state >= LPFC_DISC_AUTH) { - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_els_flush_rscn(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ - spin_unlock_irq(shost->host_lock); - } - else + /* RSCN still */ + set_bit(FC_RSCN_MODE, &vport->fc_flag); + } else { lpfc_els_flush_rscn(vport); + } } lpfc_disc_start(vport); } @@ -1853,11 +1837,10 @@ static uint32_t lpfc_find_map_node(struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp, *next_ndlp; - struct Scsi_Host *shost; + unsigned long iflags; uint32_t cnt = 0; - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_type & NLP_FABRIC) continue; @@ -1865,7 +1848,7 @@ lpfc_find_map_node(struct lpfc_vport *vport) (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)) cnt++; } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); return cnt; } @@ -1950,7 +1933,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, /* NameServer Req */ lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, - "0236 NameServer Req Data: x%x x%x x%x x%x\n", + "0236 NameServer Req Data: x%x x%lx x%x x%x\n", cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt, context); @@ -2167,7 +2150,8 @@ ns_cmd_free_mp: kfree(mp); ns_cmd_exit: lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", + "0266 Issue NameServer Req x%x err %d Data: x%lx " + "x%x\n", cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); return 1; } @@ -2453,7 +2437,7 @@ lpfc_fdmi_change_check(struct lpfc_vport *vport) return; /* Must be connected to a Fabric */ - if (!(vport->fc_flag & FC_FABRIC)) + if (!test_bit(FC_FABRIC, &vport->fc_flag)) return; ndlp = lpfc_findnode_did(vport, FDMI_DID); @@ -2569,9 +2553,9 @@ lpfc_fdmi_set_attr_string(void *attr, uint16_t attrtype, char *attrstring) * 64 bytes or less. */ - strncpy(ae->value_string, attrstring, sizeof(ae->value_string)); + strscpy(ae->value_string, attrstring, sizeof(ae->value_string)); len = strnlen(ae->value_string, sizeof(ae->value_string)); - /* round string length to a 32bit boundary. Ensure there's a NULL */ + /* round string length to a 32bit boundary */ len += (len & 3) ? (4 - (len & 3)) : 4; /* size is Type/Len (4 bytes) plus string length */ size = FOURBYTES + len; @@ -3233,7 +3217,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* FDMI request */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0218 FDMI Request x%x mask x%x Data: x%x x%x x%x\n", + "0218 FDMI Request x%x mask x%x Data: x%x x%lx x%x\n", cmdcode, new_mask, vport->fdmi_port_mask, vport->fc_flag, vport->port_state); @@ -3470,15 +3454,8 @@ lpfc_delayed_disc_tmo(struct timer_list *t) void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irq(shost->host_lock); - if (!(vport->fc_flag & FC_DISC_DELAYED)) { - spin_unlock_irq(shost->host_lock); + if (!test_and_clear_bit(FC_DISC_DELAYED, &vport->fc_flag)) return; - } - vport->fc_flag &= ~FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); lpfc_do_scr_ns_plogi(vport->phba, vport); } @@ -3606,7 +3583,8 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, (ctrsp->Explanation != SLI_CT_APP_ID_NOT_AVAILABLE)) { /* If DALLAPP_ID failed retry later */ if (cmd == SLI_CTAS_DALLAPP_ID) - vport->load_flag |= FC_DEREGISTER_ALL_APP_ID; + set_bit(FC_DEREGISTER_ALL_APP_ID, + &vport->load_flag); goto free_res; } } @@ -3662,7 +3640,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (!hash_empty(vport->hash_table)) hash_for_each(vport->hash_table, bucket, cur, hnode) hash_del(&cur->hnode); - vport->load_flag |= FC_ALLOW_VMID; + set_bit(FC_ALLOW_VMID, &vport->load_flag); break; default: lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY, @@ -3729,7 +3707,7 @@ lpfc_vmid_cmd(struct lpfc_vport *vport, INIT_LIST_HEAD(&bmp->list); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "3275 VMID Request Data: x%x x%x x%x\n", + "3275 VMID Request Data: x%lx x%x x%x\n", vport->fc_flag, vport->port_state, cmdcode); ctreq = (struct lpfc_sli_ct_request *)mp->virt; data = mp->virt; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ea9b42225e62..ab5af10c8a16 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2007-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -806,10 +806,10 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) { int len = 0; int i, iocnt, outio, cnt; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; unsigned char *statep; + unsigned long iflags; struct nvme_fc_local_port *localport; struct nvme_fc_remote_port *nrport = NULL; struct lpfc_nvme_rport *rport; @@ -818,7 +818,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) outio = 0; len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { iocnt = 0; if (!cnt) { @@ -908,7 +908,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) ndlp->nlp_defer_did); len += scnprintf(buf+len, size-len, "\n"); } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); len += scnprintf(buf + len, size - len, "\nOutstanding IO x%x\n", outio); @@ -940,8 +940,6 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) if (!localport) goto out_exit; - spin_lock_irq(shost->host_lock); - /* Port state is only one of two values for now. */ if (localport->port_id) statep = "ONLINE"; @@ -953,6 +951,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) localport->port_id, statep); len += scnprintf(buf + len, size - len, "\tRport List:\n"); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ spin_lock(&ndlp->lock); @@ -1006,8 +1005,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) /* Terminate the string. */ len += scnprintf(buf + len, size - len, "\n"); } - - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); out_exit: return len; } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4d723200690a..28e56542e072 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -93,7 +93,6 @@ static void lpfc_vmid_put_cs_ctl(struct lpfc_vport *vport, u32 ctcl_vmid); int lpfc_els_chk_latt(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t ha_copy; @@ -121,9 +120,7 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) * will cleanup any left over in-progress discovery * events. */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_ABORT_DISCOVERY; - spin_unlock_irq(shost->host_lock); + set_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); if (phba->link_state != LPFC_CLEAR_LA) lpfc_issue_clear_la(phba, vport); @@ -301,7 +298,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, u8 expect_rsp, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0116 Xmit ELS command x%x to remote " "NPORT x%x I/O tag: x%x, port state:x%x " - "rpi x%x fc_flag:x%x\n", + "rpi x%x fc_flag:x%lx\n", elscmd, did, elsiocb->iotag, vport->port_state, ndlp->nlp_rpi, vport->fc_flag); @@ -310,7 +307,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, u8 expect_rsp, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0117 Xmit ELS response x%x to remote " "NPORT x%x I/O tag: x%x, size: x%x " - "port_state x%x rpi x%x fc_flag x%x\n", + "port_state x%x rpi x%x fc_flag x%lx\n", elscmd, ndlp->nlp_DID, elsiocb->iotag, cmd_size, vport->port_state, ndlp->nlp_rpi, vport->fc_flag); @@ -452,7 +449,7 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) /* move forward in case of SLI4 FC port loopback test and pt2pt mode */ if ((phba->sli_rev == LPFC_SLI_REV4) && !(phba->link_flag & LS_LOOPBACK_MODE) && - !(vport->fc_flag & FC_PT2PT)) { + !test_bit(FC_PT2PT, &vport->fc_flag)) { ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) { rc = -ENODEV; @@ -467,7 +464,8 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) } /* Supply CSP's only if we are fabric connect or pt-to-pt connect */ - if ((vport->fc_flag & FC_FABRIC) || (vport->fc_flag & FC_PT2PT)) { + if (test_bit(FC_FABRIC, &vport->fc_flag) || + test_bit(FC_PT2PT, &vport->fc_flag)) { rc = lpfc_mbox_rsrc_prep(phba, mboxq); if (rc) { rc = -ENOMEM; @@ -520,7 +518,6 @@ int lpfc_issue_unreg_vfi(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - struct Scsi_Host *shost; LPFC_MBOXQ_t *mboxq; int rc; @@ -546,10 +543,7 @@ lpfc_issue_unreg_vfi(struct lpfc_vport *vport) return -EIO; } - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &vport->fc_flag); return 0; } @@ -577,7 +571,6 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, { struct lpfc_hba *phba = vport->phba; uint8_t fabric_param_changed = 0; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((vport->fc_prevDID != vport->fc_myDID) || memcmp(&vport->fabric_portname, &sp->portName, @@ -599,11 +592,8 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, * - lpfc_delay_discovery module parameter is set. */ if (fabric_param_changed && !sp->cmn.clean_address_bit && - (vport->fc_prevDID || phba->cfg_delay_discovery)) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); - } + (vport->fc_prevDID || phba->cfg_delay_discovery)) + set_bit(FC_DISC_DELAYED, &vport->fc_flag); return fabric_param_changed; } @@ -633,15 +623,12 @@ static int lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct serv_parm *sp, uint32_t ulp_word4) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *np; struct lpfc_nodelist *next_np; uint8_t fabric_param_changed; - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_FABRIC; - spin_unlock_irq(shost->host_lock); + set_bit(FC_FABRIC, &vport->fc_flag); phba->fc_edtov = be32_to_cpu(sp->cmn.e_d_tov); if (sp->cmn.edtovResolution) /* E_D_TOV ticks are in nanoseconds */ @@ -650,11 +637,8 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_edtovResol = sp->cmn.edtovResolution; phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000; - if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PUBLIC_LOOP; - spin_unlock_irq(shost->host_lock); - } + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) + set_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = ulp_word4 & Mask_DID; memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name)); @@ -728,12 +712,12 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_unregister_fcf_prep(phba); /* This should just update the VFI CSPs*/ - if (vport->fc_flag & FC_VFI_REGISTERED) + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) lpfc_issue_reg_vfi(vport); } if (fabric_param_changed && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* If our NportID changed, we need to ensure all * remaining NPORTs get unreg_login'ed. @@ -753,20 +737,16 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli_rev == LPFC_SLI_REV4) { lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); } /* * For SLI3 and SLI4, the VPI needs to be reregistered in * response to this fabric parameter change event. */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } else if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* * Driver needs to re-reg VPI in order for f/w * to update the MAC address. @@ -779,18 +759,18 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli_rev < LPFC_SLI_REV4) { lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED && - vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) lpfc_register_new_vport(phba, vport, ndlp); else lpfc_issue_fabric_reglogin(vport); } else { ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); - if ((!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) && - (vport->vpi_state & LPFC_VPI_REGISTERED)) { + if ((!test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) && + (vport->vpi_state & LPFC_VPI_REGISTERED)) { lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); - } else if (vport->fc_flag & FC_VFI_REGISTERED) + } else if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) lpfc_issue_init_vpi(vport); else { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -826,15 +806,13 @@ static int lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct serv_parm *sp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mbox; int rc; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - vport->fc_flag |= FC_PT2PT; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); + set_bit(FC_PT2PT, &vport->fc_flag); /* If we are pt2pt with another NPort, force NPIV off! */ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; @@ -842,10 +820,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */ if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) { lpfc_unregister_fcf_prep(phba); - - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &vport->fc_flag); phba->fc_topology_changed = 0; } @@ -854,9 +829,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (rc >= 0) { /* This side will initiate the PLOGI */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT_PLOGI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT_PLOGI, &vport->fc_flag); /* * N_Port ID cannot be 0, set our Id to LocalID @@ -953,7 +926,6 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = cmdiocb->ndlp; IOCB_t *irsp; struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf, *prsp; @@ -1069,10 +1041,9 @@ stop_rr_fcf_flogi: } /* FLOGI failed, so there is no fabric */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP | - FC_PT2PT_NO_NVME); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); + clear_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); /* If private loop, then allow max outstanding els to be * LPFC_MAX_DISC_THREADS (32). Scanning in the case of no @@ -1081,15 +1052,14 @@ stop_rr_fcf_flogi: if (phba->alpa_map[0] == 0) vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; if ((phba->sli_rev == LPFC_SLI_REV4) && - (!(vport->fc_flag & FC_VFI_REGISTERED) || + (!test_bit(FC_VFI_REGISTERED, &vport->fc_flag) || (vport->fc_prevDID != vport->fc_myDID) || phba->fc_topology_changed)) { - if (vport->fc_flag & FC_VFI_REGISTERED) { + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) { if (phba->fc_topology_changed) { lpfc_unregister_fcf_prep(phba); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, + &vport->fc_flag); phba->fc_topology_changed = 0; } else { lpfc_sli4_unreg_all_rpis(vport); @@ -1104,10 +1074,8 @@ stop_rr_fcf_flogi: } goto flogifail; } - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_CVL_RCVD; - vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); + clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); /* * The FLOGI succeeded. Sync the data for the CPU before @@ -1123,7 +1091,7 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0101 FLOGI completes successfully, I/O tag:x%x " - "xri x%x Data: x%x x%x x%x x%x x%x x%x x%x %d\n", + "xri x%x Data: x%x x%x x%x x%x x%x x%lx x%x %d\n", cmdiocb->iotag, cmdiocb->sli4_xritag, ulp_word4, sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, @@ -1202,7 +1170,7 @@ stop_rr_fcf_flogi: goto out; } } else if (vport->port_state > LPFC_FLOGI && - vport->fc_flag & FC_PT2PT) { + test_bit(FC_PT2PT, &vport->fc_flag)) { /* * In a p2p topology, it is possible that discovery has * already progressed, and this completion can be ignored. @@ -1506,8 +1474,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) if (ulp_command == CMD_ELS_REQUEST64_CR) { ndlp = iocb->ndlp; if (ndlp && ndlp->nlp_DID == Fabric_DID) { - if ((phba->pport->fc_flag & FC_PT2PT) && - !(phba->pport->fc_flag & FC_PT2PT_PLOGI)) + if (test_bit(FC_PT2PT, &phba->pport->fc_flag) && + !test_bit(FC_PT2PT_PLOGI, + &phba->pport->fc_flag)) iocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; lpfc_sli_issue_abort_iotag(phba, pring, iocb, @@ -1562,7 +1531,7 @@ lpfc_initial_flogi(struct lpfc_vport *vport) } /* Reset the Fabric flag, topology change may have happened */ - vport->fc_flag &= ~FC_FABRIC; + clear_bit(FC_FABRIC, &vport->fc_flag); if (lpfc_issue_els_flogi(vport, ndlp, 0)) { /* A node reference should be retained while registered with a * transport or dev-loss-evt work is pending. @@ -1645,11 +1614,12 @@ lpfc_more_plogi(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> PLOGIs to go */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0232 Continue discovery with %d PLOGIs to go " - "Data: x%x x%x x%x\n", - vport->num_disc_nodes, vport->fc_plogi_cnt, + "Data: x%x x%lx x%x\n", + vport->num_disc_nodes, + atomic_read(&vport->fc_plogi_cnt), vport->fc_flag, vport->port_state); /* Check to see if there are more PLOGIs to be sent */ - if (vport->fc_flag & FC_NLP_MORE) + if (test_bit(FC_NLP_MORE, &vport->fc_flag)) /* go thru NPR nodes and issue any remaining ELS PLOGIs */ lpfc_els_disc_plogi(vport); @@ -1696,18 +1666,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct serv_parm *sp; uint8_t name[sizeof(struct lpfc_name)]; uint32_t keepDID = 0, keep_nlp_flag = 0; + int rc; uint32_t keep_new_nlp_flag = 0; uint16_t keep_nlp_state; u32 keep_nlp_fc4_type = 0; struct lpfc_nvme_rport *keep_nrport = NULL; unsigned long *active_rrqs_xri_bitmap = NULL; - /* Fabric nodes can have the same WWPN so we don't bother searching - * by WWPN. Just return the ndlp that was given to us. - */ - if (ndlp->nlp_type & NLP_FABRIC) - return ndlp; - sp = (struct serv_parm *) ((uint8_t *) prsp + sizeof(uint32_t)); memset(name, 0, sizeof(struct lpfc_name)); @@ -1717,15 +1682,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName); /* return immediately if the WWPN matches ndlp */ - if (!new_ndlp || (new_ndlp == ndlp)) + if (new_ndlp == ndlp) return ndlp; - /* - * Unregister from backend if not done yet. Could have been skipped - * due to ADISC - */ - lpfc_nlp_unreg_node(vport, new_ndlp); - if (phba->sli_rev == LPFC_SLI_REV4) { active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, GFP_KERNEL); @@ -1742,18 +1701,44 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, (new_ndlp ? new_ndlp->nlp_flag : 0), (new_ndlp ? new_ndlp->nlp_fc4_type : 0)); - keepDID = new_ndlp->nlp_DID; + if (!new_ndlp) { + rc = memcmp(&ndlp->nlp_portname, name, + sizeof(struct lpfc_name)); + if (!rc) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); + return ndlp; + } + new_ndlp = lpfc_nlp_init(vport, ndlp->nlp_DID); + if (!new_ndlp) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); + return ndlp; + } + } else { + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + memcpy(active_rrqs_xri_bitmap, + new_ndlp->active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); - if (phba->sli_rev == LPFC_SLI_REV4 && active_rrqs_xri_bitmap) - memcpy(active_rrqs_xri_bitmap, new_ndlp->active_rrqs_xri_bitmap, - phba->cfg_rrq_xri_bitmap_sz); + /* + * Unregister from backend if not done yet. Could have been + * skipped due to ADISC + */ + lpfc_nlp_unreg_node(vport, new_ndlp); + } + + keepDID = new_ndlp->nlp_DID; /* At this point in this routine, we know new_ndlp will be * returned. however, any previous GID_FTs that were done * would have updated nlp_fc4_type in ndlp, so we must ensure * new_ndlp has the right value. */ - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { keep_nlp_fc4_type = new_ndlp->nlp_fc4_type; new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type; } @@ -1914,21 +1899,17 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, void lpfc_end_rscn(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { /* * Check to see if more RSCNs came in while we were * processing this one. */ if (vport->fc_rscn_id_cnt || - (vport->fc_flag & FC_RSCN_DISCOVERY) != 0) + test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) lpfc_els_handle_rscn(vport); - else { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); - } + else + clear_bit(FC_RSCN_MODE, &vport->fc_flag); } } @@ -2015,7 +1996,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); IOCB_t *irsp; struct lpfc_nodelist *ndlp, *free_ndlp; struct lpfc_dmabuf *prsp; @@ -2162,9 +2142,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); @@ -2226,7 +2204,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) */ if ((ndlp->nlp_flag & (NLP_IGNR_REG_CMPL | NLP_UNREG_INP)) && ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - !(vport->fc_flag & FC_OFFLINE_MODE)) { + !test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4110 Issue PLOGI x%x deferred " "on NPort x%x rpi x%x flg x%x Data:" @@ -2258,7 +2236,8 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) * If we are a N-port connected to a Fabric, fix-up paramm's so logins * to device on remote loops work. */ - if ((vport->fc_flag & FC_FABRIC) && !(vport->fc_flag & FC_PUBLIC_LOOP)) + if (test_bit(FC_FABRIC, &vport->fc_flag) && + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) sp->cmn.altBbCredit = 1; if (sp->cmn.fcphLow < FC_PH_4_3) @@ -2382,8 +2361,8 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* If we don't send GFT_ID to Fabric, a PRLI error * could be expected. */ - if ((vport->fc_flag & FC_FABRIC) || - (vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH)) { + if (test_bit(FC_FABRIC, &vport->fc_flag) || + vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH) { mode = KERN_ERR; loglevel = LOG_TRACE_EVENT; } else { @@ -2424,7 +2403,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * For P2P topology, retain the node so that PLOGI can be * attempted on it again. */ - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) goto out; /* As long as this node is not registered with the SCSI @@ -2500,7 +2479,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * the remote NPort beng a NVME Target. */ if (phba->sli_rev == LPFC_SLI_REV4 && - vport->fc_flag & FC_RSCN_MODE && + test_bit(FC_RSCN_MODE, &vport->fc_flag) && vport->nvmei_support) ndlp->nlp_fc4_type |= NLP_FC4_NVME; local_nlp_type = ndlp->nlp_fc4_type; @@ -2677,7 +2656,7 @@ lpfc_rscn_disc(struct lpfc_vport *vport) /* RSCN discovery */ /* go thru NPR nodes and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) if (lpfc_els_disc_plogi(vport)) return; @@ -2697,7 +2676,6 @@ lpfc_rscn_disc(struct lpfc_vport *vport) static void lpfc_adisc_done(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; /* @@ -2705,7 +2683,7 @@ lpfc_adisc_done(struct lpfc_vport *vport) * and continue discovery. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_RSCN_MODE) && + !test_bit(FC_RSCN_MODE, &vport->fc_flag) && (phba->sli_rev < LPFC_SLI_REV4)) { /* @@ -2734,15 +2712,13 @@ lpfc_adisc_done(struct lpfc_vport *vport) if (vport->port_state < LPFC_VPORT_READY) { /* If we get here, there is nothing to ADISC */ lpfc_issue_clear_la(phba, vport); - if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) { vport->num_disc_nodes = 0; /* go thru NPR list, issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -2769,11 +2745,12 @@ lpfc_more_adisc(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> ADISCs to go */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0210 Continue discovery with %d ADISCs to go " - "Data: x%x x%x x%x\n", - vport->num_disc_nodes, vport->fc_adisc_cnt, + "Data: x%x x%lx x%x\n", + vport->num_disc_nodes, + atomic_read(&vport->fc_adisc_cnt), vport->fc_flag, vport->port_state); /* Check to see if there are more ADISCs to be sent */ - if (vport->fc_flag & FC_NLP_MORE) { + if (test_bit(FC_NLP_MORE, &vport->fc_flag)) { lpfc_set_disctmo(vport); /* go thru NPR nodes and issue any remaining ELS ADISCs */ lpfc_els_disc_adisc(vport); @@ -3618,10 +3595,10 @@ lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry) /* Not supported for private loop */ if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && - !(vport->fc_flag & FC_PUBLIC_LOOP)) + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag)) return 1; - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* find any mapped nport - that would be the other nport */ ndlp = lpfc_findnode_mapped(vport); if (!ndlp) @@ -4399,7 +4376,6 @@ try_rdf: void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_work_evt *evtp; if (!(nlp->nlp_flag & NLP_DELAY_TMO)) @@ -4427,9 +4403,8 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, + &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -4546,7 +4521,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) } break; case ELS_CMD_FDISC: - if (!(vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI)) + if (!test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) lpfc_issue_els_fdisc(vport, ndlp, retry); break; } @@ -4784,7 +4759,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Added for Vendor specifc support * Just keep retrying for these Rsn / Exp codes */ - if ((vport->fc_flag & FC_PT2PT) && + if (test_bit(FC_PT2PT, &vport->fc_flag) && cmd == ELS_CMD_NVMEPRLI) { switch (stat.un.b.lsRjtRsnCode) { case LSRJT_UNABLE_TPC: @@ -4797,7 +4772,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "support NVME, disabling NVME\n", stat.un.b.lsRjtRsnCode); retry = 0; - vport->fc_flag |= FC_PT2PT_NO_NVME; + set_bit(FC_PT2PT_NO_NVME, &vport->fc_flag); goto out_retry; } } @@ -4989,7 +4964,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 0; } - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) retry = 0; out_retry: @@ -5020,7 +4995,7 @@ out_retry: /* If discovery / RSCN timer is running, reset it */ if (timer_pending(&vport->fc_disctmo) || - (vport->fc_flag & FC_RSCN_MODE)) + test_bit(FC_RSCN_MODE, &vport->fc_flag)) lpfc_set_disctmo(vport); } @@ -5406,7 +5381,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ulp_status == 0 && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { if (!lpfc_unreg_rpi(vport, ndlp) && - (!(vport->fc_flag & FC_PT2PT))) { + !test_bit(FC_PT2PT, &vport->fc_flag)) { if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) { @@ -5778,7 +5753,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " - "RPI: x%x, fc_flag x%x refcnt %d\n", + "RPI: x%x, fc_flag x%lx refcnt %d\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, vport->fc_flag, kref_read(&ndlp->kref)); @@ -5984,7 +5959,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0152 Xmit EDC ACC response Status: x%x, IoTag: x%x, " "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " - "RPI: x%x, fc_flag x%x\n", + "RPI: x%x, fc_flag x%lx\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, vport->fc_flag); @@ -6551,7 +6526,6 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, int lpfc_els_disc_adisc(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; int sentadisc = 0; @@ -6586,18 +6560,13 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) vport->num_disc_nodes++; if (vport->num_disc_nodes >= vport->cfg_discovery_threads) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_NLP_MORE, &vport->fc_flag); break; } } - if (sentadisc == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); - } + if (sentadisc == 0) + clear_bit(FC_NLP_MORE, &vport->fc_flag); return sentadisc; } @@ -6623,7 +6592,6 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) int lpfc_els_disc_plogi(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp, *next_ndlp; int sentplogi = 0; @@ -6640,26 +6608,20 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) vport->num_disc_nodes++; if (vport->num_disc_nodes >= vport->cfg_discovery_threads) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_NLP_MORE, &vport->fc_flag); break; } } } lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "6452 Discover PLOGI %d flag x%x\n", + "6452 Discover PLOGI %d flag x%lx\n", sentplogi, vport->fc_flag); - if (sentplogi) { + if (sentplogi) lpfc_set_disctmo(vport); - } - else { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NLP_MORE; - spin_unlock_irq(shost->host_lock); - } + else + clear_bit(FC_NLP_MORE, &vport->fc_flag); return sentplogi; } @@ -7070,7 +7032,7 @@ lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc, { desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG); - if (vport->fc_flag & FC_FABRIC) { + if (test_bit(FC_FABRIC, &vport->fc_flag)) { memcpy(desc->port_names.wwnn, &vport->fabric_nodename, sizeof(desc->port_names.wwnn)); @@ -7854,9 +7816,10 @@ lpfc_els_flush_rscn(struct lpfc_vport *vport) lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]); vport->fc_rscn_id_list[i] = NULL; } + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->fc_rscn_id_cnt = 0; - vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY); spin_unlock_irq(shost->host_lock); lpfc_can_disctmo(vport); /* Indicate we are done walking this fc_rscn_id_list */ @@ -7891,7 +7854,7 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) return 0; /* If we are doing a FULL RSCN rediscovery, match everything */ - if (vport->fc_flag & FC_RSCN_DISCOVERY) + if (test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) return did; spin_lock_irq(shost->host_lock); @@ -8070,7 +8033,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, payload_len -= sizeof(uint32_t); /* take off word 0 */ /* RSCN received */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0214 RSCN received Data: x%x x%x x%x x%x\n", + "0214 RSCN received Data: x%lx x%x x%x x%x\n", vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); @@ -8082,10 +8045,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, FCH_EVT_RSCN, lp[i]); /* Check if RSCN is coming from a direct-connected remote NPort */ - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* If so, just ACC it, no other action needed for now */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "2024 pt2pt RSCN %08x Data: x%x x%x\n", + "2024 pt2pt RSCN %08x Data: x%lx x%x\n", *lp, vport->fc_flag, payload_len); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); @@ -8129,7 +8092,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* ALL NPortIDs in RSCN are on HBA */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0219 Ignore RSCN " - "Data: x%x x%x x%x x%x\n", + "Data: x%lx x%x x%x x%x\n", vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, @@ -8140,7 +8103,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); /* Restart disctmo if its already running */ - if (vport->fc_flag & FC_DISC_TMO) { + if (test_bit(FC_DISC_TMO, &vport->fc_flag)) { tmo = ((phba->fc_ratov * 3) + 3); mod_timer(&vport->fc_disctmo, jiffies + @@ -8153,8 +8116,8 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_lock_irq(shost->host_lock); if (vport->fc_rscn_flush) { /* Another thread is walking fc_rscn_id_list on this vport */ - vport->fc_flag |= FC_RSCN_DISCOVERY; spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); /* Send back ACC */ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; @@ -8167,24 +8130,23 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* If we are already processing an RSCN, save the received * RSCN payload buffer, cmdiocb->cmd_dmabuf to process later. */ - if (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) || + test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RSCN defer: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_DEFERRED; + set_bit(FC_RSCN_DEFERRED, &vport->fc_flag); /* Restart disctmo if its already running */ - if (vport->fc_flag & FC_DISC_TMO) { + if (test_bit(FC_DISC_TMO, &vport->fc_flag)) { tmo = ((phba->fc_ratov * 3) + 3); mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); } if ((rscn_cnt < FC_MAX_HOLD_RSCN) && - !(vport->fc_flag & FC_RSCN_DISCOVERY)) { - vport->fc_flag |= FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) { + set_bit(FC_RSCN_MODE, &vport->fc_flag); if (rscn_cnt) { cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt; length = be32_to_cpu(*cmd & ~ELS_CMD_MASK); @@ -8206,16 +8168,15 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* Deferred RSCN */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0235 Deferred RSCN " - "Data: x%x x%x x%x\n", + "Data: x%x x%lx x%x\n", vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } else { - vport->fc_flag |= FC_RSCN_DISCOVERY; - spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); /* ReDiscovery RSCN */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0234 ReDiscovery RSCN " - "Data: x%x x%x x%x\n", + "Data: x%x x%lx x%x\n", vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } @@ -8231,9 +8192,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "RCV RSCN: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + set_bit(FC_RSCN_MODE, &vport->fc_flag); vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd; /* Indicate we are done walking fc_rscn_id_list on this vport */ vport->fc_rscn_flush = 0; @@ -8273,7 +8232,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; /* Ignore RSCN if the port is being torn down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { lpfc_els_flush_rscn(vport); return 0; } @@ -8283,7 +8242,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) /* RSCN processed */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "0215 RSCN processed Data: x%x x%x x%x x%x x%x x%x\n", + "0215 RSCN processed Data: x%lx x%x x%x x%x x%x x%x\n", vport->fc_flag, 0, vport->fc_rscn_id_cnt, vport->port_state, vport->num_disc_nodes, vport->gidft_inp); @@ -8372,7 +8331,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, LPFC_MBOXQ_t *mbox; uint32_t cmd, did; int rc; - uint32_t fc_flag = 0; + unsigned long fc_flag = 0; uint32_t port_state = 0; /* Clear external loopback plug detected flag */ @@ -8442,9 +8401,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, return 0; } else if (rc > 0) { /* greater than */ - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_PT2PT_PLOGI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT_PLOGI, &vport->fc_flag); /* If we have the high WWPN we can assign our own * myDID; otherwise, we have to WAIT for a PLOGI @@ -8463,17 +8420,17 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_lock_irq(shost->host_lock); fc_flag = vport->fc_flag; port_state = vport->port_state; - vport->fc_flag |= FC_PT2PT; - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - /* Acking an unsol FLOGI. Count 1 for link bounce * work-around. */ vport->rcv_flogi_cnt++; spin_unlock_irq(shost->host_lock); + set_bit(FC_PT2PT, &vport->fc_flag); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3311 Rcv Flogi PS x%x new PS x%x " - "fc_flag x%x new fc_flag x%x\n", + "fc_flag x%lx new fc_flag x%lx\n", port_state, vport->port_state, fc_flag, vport->fc_flag); @@ -9492,11 +9449,11 @@ lpfc_els_timeout(struct timer_list *t) spin_lock_irqsave(&vport->work_port_lock, iflag); tmo_posted = vport->work_port_events & WORKER_ELS_TMO; - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) vport->work_port_events |= WORKER_ELS_TMO; spin_unlock_irqrestore(&vport->work_port_lock, iflag); - if ((!tmo_posted) && (!(vport->load_flag & FC_UNLOADING))) + if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_worker_wake_up(phba); return; } @@ -9532,7 +9489,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) if (unlikely(!pring)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; spin_lock_irq(&phba->hbalock); @@ -9608,7 +9565,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) lpfc_issue_hb_tmo(phba); if (!list_empty(&pring->txcmplq)) - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * timeout)); } @@ -10116,6 +10073,9 @@ lpfc_els_rcv_fpin_peer_cgn(struct lpfc_hba *phba, struct fc_tlv_desc *tlv) pc_evt_str = lpfc_get_fpin_congn_event_nm(pc_evt); cnt = be32_to_cpu(pc->pname_count); + /* Capture FPIN frequency */ + phba->cgn_fpin_frequency = be32_to_cpu(pc->event_period); + lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT | LOG_ELS, "4684 FPIN Peer Congestion %s (x%x) " "Duration %d mSecs " @@ -10404,12 +10364,12 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, goto dropit; /* Ignore traffic received during vport shutdown. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) goto dropit; /* If NPort discovery is delayed drop incoming ELS */ - if ((vport->fc_flag & FC_DISC_DELAYED) && - (cmd != ELS_CMD_PLOGI)) + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag) && + cmd != ELS_CMD_PLOGI) goto dropit; ndlp = lpfc_findnode_did(vport, did); @@ -10453,14 +10413,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0112 ELS command x%x received from NPORT x%x " - "refcnt %d Data: x%x x%x x%x x%x\n", + "refcnt %d Data: x%x x%lx x%x x%x\n", cmd, did, kref_read(&ndlp->kref), vport->port_state, vport->fc_flag, vport->fc_myDID, vport->fc_prevDID); /* reject till our FLOGI completes or PLOGI assigned DID via PT2PT */ if ((vport->port_state < LPFC_FABRIC_CFG_LINK) && (cmd != ELS_CMD_FLOGI) && - !((cmd == ELS_CMD_PLOGI) && (vport->fc_flag & FC_PT2PT))) { + !((cmd == ELS_CMD_PLOGI) && test_bit(FC_PT2PT, &vport->fc_flag))) { rjt_err = LSRJT_LOGICAL_BSY; rjt_exp = LSEXP_NOTHING_MORE; goto lsrjt; @@ -10475,7 +10435,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPLOGI++; ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp); if (phba->sli_rev == LPFC_SLI_REV4 && - (phba->pport->fc_flag & FC_PT2PT)) { + test_bit(FC_PT2PT, &phba->pport->fc_flag)) { vport->fc_prevDID = vport->fc_myDID; /* Our DID needs to be updated before registering * the vfi. This is done in lpfc_rcv_plogi but @@ -10493,15 +10453,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_send_els_event(vport, ndlp, payload); /* If Nport discovery is delayed, reject PLOGIs */ - if (vport->fc_flag & FC_DISC_DELAYED) { + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; } if (vport->port_state < LPFC_DISC_AUTH) { - if (!(phba->pport->fc_flag & FC_PT2PT) || - (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { + if (!test_bit(FC_PT2PT, &phba->pport->fc_flag) || + test_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; @@ -10527,7 +10487,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * bounce the link. There is some descrepancy. */ if (vport->port_state >= LPFC_LOCAL_CFG_LINK && - vport->fc_flag & FC_PT2PT && + test_bit(FC_PT2PT, &vport->fc_flag) && vport->rcv_flogi_cnt >= 1) { rjt_err = LSRJT_LOGICAL_BSY; rjt_exp = LSEXP_NOTHING_MORE; @@ -10650,7 +10610,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPRLI++; if ((vport->port_state < LPFC_DISC_AUTH) && - (vport->fc_flag & FC_FABRIC)) { + test_bit(FC_FABRIC, &vport->fc_flag)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; @@ -10825,7 +10785,7 @@ lsrjt: return; dropit: - if (vport && !(vport->load_flag & FC_UNLOADING)) + if (vport && !test_bit(FC_UNLOADING, &vport->load_flag)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0111 Dropping received ELS cmd " "Data: x%x x%x x%x x%x\n", @@ -10979,16 +10939,13 @@ void lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) { struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); /* * If lpfc_delay_discovery parameter is set and the clean address * bit is cleared and fc fabric parameters chenged, delay FC NPort * discovery. */ - spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_DISC_DELAYED) { - spin_unlock_irq(shost->host_lock); + if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "3334 Delay fc port discovery for %d secs\n", phba->fc_ratov); @@ -10996,7 +10953,6 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) jiffies + msecs_to_jiffies(1000 * phba->fc_ratov)); return; } - spin_unlock_irq(shost->host_lock); ndlp = lpfc_findnode_did(vport, NameServer_DID); if (!ndlp) { @@ -11025,8 +10981,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } if ((phba->cfg_enable_SmartSAN || - (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) && - (vport->load_flag & FC_ALLOW_FDMI)) + phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) && + test_bit(FC_ALLOW_FDMI, &vport->load_flag)) lpfc_start_fdmi(vport); } @@ -11046,14 +11002,12 @@ static void lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; MAILBOX_t *mb = &pmb->u.mb; int rc; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (mb->mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -11070,16 +11024,13 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) case 0x9602: /* Link event since CLEAR_LA */ /* giving up on vport registration */ lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); lpfc_can_disctmo(vport); break; /* If reg_vpi fail with invalid VPI status, re-init VPI */ case 0x20: - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); lpfc_init_vpi(phba, pmb, vport->vpi); pmb->vport = vport; pmb->mbox_cmpl = lpfc_init_vpi_cmpl; @@ -11100,13 +11051,11 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev == LPFC_SLI_REV4) lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (mb->mbxStatus == MBX_NOT_FINISHED) break; if ((vport->port_type == LPFC_PHYSICAL_PORT) && - !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) { + !test_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) { if (phba->sli_rev == LPFC_SLI_REV4) lpfc_issue_init_vfi(vport); else @@ -11167,7 +11116,6 @@ void lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LPFC_MBOXQ_t *mbox; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -11202,9 +11150,7 @@ lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox_err_exit: lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); return; } @@ -11319,7 +11265,6 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = cmdiocb->ndlp; struct lpfc_nodelist *np; struct lpfc_nodelist *next_np; @@ -11367,13 +11312,11 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_check_nlp_post_devloss(vport, ndlp); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_CVL_RCVD; - vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; - vport->fc_flag |= FC_FABRIC; + clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); + clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); + set_bit(FC_FABRIC, &vport->fc_flag); if (vport->phba->fc_topology == LPFC_TOPOLOGY_LOOP) - vport->fc_flag |= FC_PUBLIC_LOOP; - spin_unlock_irq(shost->host_lock); + set_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = ulp_word4 & Mask_DID; lpfc_vport_set_state(vport, FC_VPORT_ACTIVE); @@ -11390,7 +11333,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, memcpy(&vport->fabric_nodename, &sp->nodeName, sizeof(struct lpfc_name)); if (fabric_param_changed && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* If our NportID changed, we need to ensure all * remaining NPORTs get unreg_login'ed so we can * issue unreg_vpi. @@ -11411,15 +11354,13 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); if (phba->sli_rev == LPFC_SLI_REV4) - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); else - vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG; - spin_unlock_irq(shost->host_lock); + set_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag); } else if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) { /* * Driver needs to re-reg VPI in order for f/w * to update the MAC address. @@ -11429,9 +11370,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) lpfc_issue_init_vpi(vport); - else if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + else if (test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) lpfc_register_new_vport(phba, vport, ndlp); else lpfc_do_scr_ns_plogi(phba, vport); @@ -11584,7 +11525,6 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); u32 ulp_status, ulp_word4, did, tmo; ndlp = cmdiocb->ndlp; @@ -11615,10 +11555,8 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->fc4_xpt_flags); if (ulp_status == IOSTAT_SUCCESS) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - vport->fc_flag &= ~FC_FABRIC; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); + clear_bit(FC_FABRIC, &vport->fc_flag); lpfc_can_disctmo(vport); } @@ -12076,7 +12014,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport) * node and the vport is unloading, the xri aborted wcqe * likely isn't coming back. Just release the sgl. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && ndlp->nlp_DID == Fabric_DID) { list_del(&sglq_entry->list); sglq_entry->state = SGL_FREED; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f80bbc315f4c..a7a2309a629f 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -169,13 +169,13 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3181 dev_loss_callbk x%06x, rport x%px flg x%x " - "load_flag x%x refcnt %u state %d xpt x%x\n", + "load_flag x%lx refcnt %u state %d xpt x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref), ndlp->nlp_state, ndlp->fc4_xpt_flags); /* Don't schedule a worker thread event if the vport is going down. */ - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->rport = NULL; @@ -263,7 +263,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) } else { lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3188 worker thread is stopped %s x%06x, " - " rport x%px flg x%x load_flag x%x refcnt " + " rport x%px flg x%x load_flag x%lx refcnt " "%d\n", __func__, ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref)); @@ -911,7 +911,7 @@ lpfc_work_list_done(struct lpfc_hba *phba) free_evt = 0; break; case LPFC_EVT_RESET_HBA: - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_reset_hba(phba); break; } @@ -1149,7 +1149,6 @@ lpfc_workq_post_event(struct lpfc_hba *phba, void *arg1, void *arg2, void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp, *next_ndlp; @@ -1180,9 +1179,7 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) if (phba->sli_rev == LPFC_SLI_REV4) lpfc_sli4_unreg_all_rpis(vport); lpfc_mbx_unreg_vpi(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } } @@ -1210,7 +1207,7 @@ void lpfc_linkdown_port(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) fc_host_post_event(shost, fc_get_event_number(), @@ -1223,9 +1220,7 @@ lpfc_linkdown_port(struct lpfc_vport *vport) lpfc_port_link_failure(vport); /* Stop delayed Nport discovery */ - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_DELAYED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_DISC_DELAYED, &vport->fc_flag); del_timer_sync(&vport->delayed_disc_tmo); if (phba->sli_rev == LPFC_SLI_REV4 && @@ -1240,7 +1235,7 @@ int lpfc_linkdown(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_vport **vports; LPFC_MBOXQ_t *mb; int i; @@ -1273,9 +1268,7 @@ lpfc_linkdown(struct lpfc_hba *phba) phba->sli4_hba.link_state.logical_speed = LPFC_LINK_SPEED_UNKNOWN; } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_LBIT; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LBIT, &phba->pport->fc_flag); } vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { @@ -1313,7 +1306,7 @@ lpfc_linkdown(struct lpfc_hba *phba) skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ - if (phba->pport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &phba->pport->fc_flag)) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_config_link(phba, mb); @@ -1324,8 +1317,9 @@ lpfc_linkdown(struct lpfc_hba *phba) mempool_free(mb, phba->mbox_mem_pool); } } + clear_bit(FC_PT2PT, &phba->pport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI); phba->pport->rcv_flogi_cnt = 0; spin_unlock_irq(shost->host_lock); } @@ -1364,7 +1358,7 @@ lpfc_linkup_port(struct lpfc_vport *vport) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - if ((vport->load_flag & FC_UNLOADING) != 0) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -1376,19 +1370,22 @@ lpfc_linkup_port(struct lpfc_vport *vport) (vport != phba->pport)) return; - if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) - fc_host_post_event(shost, fc_get_event_number(), - FCH_EVT_LINKUP, 0); + if (phba->defer_flogi_acc_flag) { + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } else { + clear_bit(FC_PT2PT, &vport->fc_flag); + clear_bit(FC_PT2PT_PLOGI, &vport->fc_flag); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); + clear_bit(FC_RSCN_MODE, &vport->fc_flag); + clear_bit(FC_NLP_MORE, &vport->fc_flag); + clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag); + } + set_bit(FC_NDISC_ACTIVE, &vport->fc_flag); spin_lock_irq(shost->host_lock); - if (phba->defer_flogi_acc_flag) - vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - else - vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | - FC_ABORT_DISCOVERY | FC_RSCN_MODE | - FC_NLP_MORE | FC_RSCN_DISCOVERY); - vport->fc_flag |= FC_NDISC_ACTIVE; vport->fc_ns_retry = 0; spin_unlock_irq(shost->host_lock); lpfc_setup_fdmi_mask(vport); @@ -1439,7 +1436,6 @@ static void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_sli *psli = &phba->sli; MAILBOX_t *mb = &pmb->u.mb; uint32_t control; @@ -1478,9 +1474,7 @@ out: "0225 Device Discovery completes\n"); mempool_free(pmb, phba->mbox_mem_pool); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_ABORT_DISCOVERY; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_ABORT_DISCOVERY, &vport->fc_flag); lpfc_can_disctmo(vport); @@ -1517,8 +1511,8 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && - vport->fc_flag & FC_PUBLIC_LOOP && - !(vport->fc_flag & FC_LBIT)) { + test_bit(FC_PUBLIC_LOOP, &vport->fc_flag) && + !test_bit(FC_LBIT, &vport->fc_flag)) { /* Need to wait for FAN - use discovery timer * for timeout. port_state is identically * LPFC_LOCAL_CFG_LINK while waiting for FAN @@ -1560,7 +1554,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_initial_flogi(vport); } } else { - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) lpfc_disc_start(vport); } return; @@ -1884,7 +1878,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_TS_INPROG; if (phba->pport->port_state != LPFC_FLOGI && - phba->pport->fc_flag & FC_FABRIC) { + test_bit(FC_FABRIC, &phba->pport->fc_flag)) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); lpfc_initial_flogi(phba->pport); @@ -2742,7 +2736,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2836 New FCF matches in-use " "FCF (x%x), port_state:x%x, " - "fc_flag:x%x\n", + "fc_flag:x%lx\n", phba->fcf.current_rec.fcf_indx, phba->pport->port_state, phba->pport->fc_flag); @@ -3218,7 +3212,6 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -3228,9 +3221,7 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_vport_set_state(vport, FC_VPORT_FAILED); return; } - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); /* If this port is physical port or FDISC is done, do reg_vpi */ if ((phba->pport == vport) || (vport->port_state == LPFC_FDISC)) { @@ -3328,7 +3319,8 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) FC_VPORT_LINKDOWN); continue; } - if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, + &vports[i]->fc_flag)) { lpfc_issue_init_vpi(vports[i]); continue; } @@ -3380,17 +3372,17 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * Unless this was a VFI update and we are in PT2PT mode, then * we should drop through to set the port state to ready. */ - if (vport->fc_flag & FC_VFI_REGISTERED) + if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) if (!(phba->sli_rev == LPFC_SLI_REV4 && - vport->fc_flag & FC_PT2PT)) + test_bit(FC_PT2PT, &vport->fc_flag))) goto out_free_mem; /* The VPI is implicitly registered when the VFI is registered */ + set_bit(FC_VFI_REGISTERED, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); + clear_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VFI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; - vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); /* In case SLI4 FC loopback test, we are ready */ @@ -3401,8 +3393,8 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, - "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x " - "alpacnt:%d LinkState:%x topology:%x\n", + "3313 cmpl reg vfi port_state:%x fc_flag:%lx " + "myDid:%x alpacnt:%d LinkState:%x topology:%x\n", vport->port_state, vport->fc_flag, vport->fc_myDID, vport->phba->alpa_map[0], phba->link_state, phba->fc_topology); @@ -3412,14 +3404,14 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * For private loop or for NPort pt2pt, * just start discovery and we are done. */ - if ((vport->fc_flag & FC_PT2PT) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - !(vport->fc_flag & FC_PUBLIC_LOOP))) { + if (test_bit(FC_PT2PT, &vport->fc_flag) || + (phba->fc_topology == LPFC_TOPOLOGY_LOOP && + !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag))) { /* Use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ - if (vport->fc_flag & FC_PT2PT) + if (test_bit(FC_PT2PT, &vport->fc_flag)) vport->port_state = LPFC_VPORT_READY; else lpfc_disc_start(vport); @@ -3496,11 +3488,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) { struct lpfc_vport *vport = phba->pport; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL; - struct Scsi_Host *shost; int i; int rc; struct fcf_record *fcf_record; - uint32_t fc_flags = 0; unsigned long iflags; spin_lock_irqsave(&phba->hbalock, iflags); @@ -3537,7 +3527,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la); phba->link_flag &= ~(LS_NPIV_FAB_SUPPORTED | LS_CT_VEN_RPA); - shost = lpfc_shost_from_vport(vport); if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; @@ -3550,7 +3539,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) "topology\n"); /* Get Loop Map information */ if (bf_get(lpfc_mbx_read_top_il, la)) - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la); i = la->lilpBde64.tus.f.bdeSize; @@ -3599,16 +3588,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; } vport->fc_myDID = phba->fc_pref_DID; - fc_flags |= FC_LBIT; + set_bit(FC_LBIT, &vport->fc_flag); } spin_unlock_irqrestore(&phba->hbalock, iflags); - if (fc_flags) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag |= fc_flags; - spin_unlock_irqrestore(shost->host_lock, iflags); - } - lpfc_linkup(phba); sparam_mbox = NULL; @@ -3751,13 +3734,11 @@ void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_mbx_read_top *la; struct lpfc_sli_ring *pring; MAILBOX_t *mb = &pmb->u.mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); uint8_t attn_type; - unsigned long iflags; /* Unblock ELS traffic */ pring = lpfc_phba_elsring(phba); @@ -3779,12 +3760,10 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) memcpy(&phba->alpa_map[0], mp->virt, 128); - spin_lock_irqsave(shost->host_lock, iflags); if (bf_get(lpfc_mbx_read_top_pb, la)) - vport->fc_flag |= FC_BYPASSED_MODE; + set_bit(FC_BYPASSED_MODE, &vport->fc_flag); else - vport->fc_flag &= ~FC_BYPASSED_MODE; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_BYPASSED_MODE, &vport->fc_flag); if (phba->fc_eventTag <= la->eventTag) { phba->fc_stat.LinkMultiEvent++; @@ -3832,20 +3811,20 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1308 Link Down Event in loop back mode " "x%x received " - "Data: x%x x%x x%x\n", + "Data: x%x x%x x%lx\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag); else if (attn_type == LPFC_ATT_UNEXP_WWPN) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1313 Link Down Unexpected FA WWPN Event x%x " - "received Data: x%x x%x x%x x%x\n", + "received Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); else lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1305 Link Down Event x%x received " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_fa, la)); @@ -3945,13 +3924,14 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n", vport->vpi, mb->mbxStatus); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_workq_post_event(phba, NULL, NULL, LPFC_EVT_RESET_HBA); } + + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); mempool_free(pmb, phba->mbox_mem_pool); lpfc_cleanup_vports_rrqs(vport, NULL); @@ -3959,7 +3939,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * This shost reference might have been taken at the beginning of * lpfc_vport_delete() */ - if ((vport->load_flag & FC_UNLOADING) && (vport != phba->pport)) + if (test_bit(FC_UNLOADING, &vport->load_flag) && vport != phba->pport) scsi_host_put(shost); } @@ -4002,9 +3982,8 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "0912 cmpl_reg_vpi, mb status = 0x%x\n", mb->mbxStatus); lpfc_vport_set_state(vport, FC_VPORT_FAILED); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); vport->fc_myDID = 0; if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) || @@ -4017,19 +3996,17 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto out; } + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); vport->num_disc_nodes = 0; /* go thru NPR list and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } vport->port_state = LPFC_VPORT_READY; @@ -4193,7 +4170,6 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; - struct Scsi_Host *shost; pmb->ctx_ndlp = NULL; @@ -4232,14 +4208,8 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* when physical port receive logo donot start * vport discovery */ - if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) + if (!test_and_clear_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) lpfc_start_fdiscs(phba); - else { - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ; - spin_unlock_irq(shost->host_lock); - } lpfc_do_scr_ns_plogi(phba, vport); } @@ -4520,7 +4490,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); /* Don't add the remote port if unloading. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); @@ -4600,40 +4570,35 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) static void lpfc_nlp_counters(struct lpfc_vport *vport, int state, int count) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - unsigned long iflags; - - spin_lock_irqsave(shost->host_lock, iflags); switch (state) { case NLP_STE_UNUSED_NODE: - vport->fc_unused_cnt += count; + atomic_add(count, &vport->fc_unused_cnt); break; case NLP_STE_PLOGI_ISSUE: - vport->fc_plogi_cnt += count; + atomic_add(count, &vport->fc_plogi_cnt); break; case NLP_STE_ADISC_ISSUE: - vport->fc_adisc_cnt += count; + atomic_add(count, &vport->fc_adisc_cnt); break; case NLP_STE_REG_LOGIN_ISSUE: - vport->fc_reglogin_cnt += count; + atomic_add(count, &vport->fc_reglogin_cnt); break; case NLP_STE_PRLI_ISSUE: - vport->fc_prli_cnt += count; + atomic_add(count, &vport->fc_prli_cnt); break; case NLP_STE_UNMAPPED_NODE: - vport->fc_unmap_cnt += count; + atomic_add(count, &vport->fc_unmap_cnt); break; case NLP_STE_MAPPED_NODE: - vport->fc_map_cnt += count; + atomic_add(count, &vport->fc_map_cnt); break; case NLP_STE_NPR_NODE: - if (vport->fc_npr_cnt == 0 && count == -1) - vport->fc_npr_cnt = 0; + if (!atomic_read(&vport->fc_npr_cnt) && count == -1) + atomic_set(&vport->fc_npr_cnt, 0); else - vport->fc_npr_cnt += count; + atomic_add(count, &vport->fc_npr_cnt); break; } - spin_unlock_irqrestore(shost->host_lock, iflags); } /* Register a node with backend if not already done */ @@ -4865,10 +4830,10 @@ void lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int state) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); int old_state = ndlp->nlp_state; int node_dropped = ndlp->nlp_flag & NLP_DROPPED; char name1[16], name2[16]; + unsigned long iflags; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0904 NPort state transition x%06x, %s -> %s\n", @@ -4895,9 +4860,9 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } else if (old_state) lpfc_nlp_counters(vport, old_state, -1); @@ -4909,26 +4874,26 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void lpfc_enqueue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; if (list_empty(&ndlp->nlp_listp)) { - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_add_tail(&ndlp->nlp_listp, &vport->fc_nodes); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); } } void lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + unsigned long iflags; lpfc_cancel_retry_delay_tmo(vport, ndlp); if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) lpfc_nlp_counters(vport, ndlp->nlp_state, -1); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_del_init(&ndlp->nlp_listp); - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, NLP_STE_UNUSED_NODE); } @@ -5003,7 +4968,6 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_set_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t tmo; @@ -5025,17 +4989,16 @@ lpfc_set_disctmo(struct lpfc_vport *vport) } mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo)); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); + set_bit(FC_DISC_TMO, &vport->fc_flag); /* Start Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0247 Start Discovery Timer state x%x " "Data: x%x x%lx x%x x%x\n", vport->port_state, tmo, - (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); + (unsigned long)&vport->fc_disctmo, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return; } @@ -5046,7 +5009,6 @@ lpfc_set_disctmo(struct lpfc_vport *vport) int lpfc_can_disctmo(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); unsigned long iflags; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -5054,11 +5016,9 @@ lpfc_can_disctmo(struct lpfc_vport *vport) vport->port_state, vport->fc_ns_retry, vport->fc_flag); /* Turn off discovery timer if its running */ - if (vport->fc_flag & FC_DISC_TMO || + if (test_bit(FC_DISC_TMO, &vport->fc_flag) || timer_pending(&vport->fc_disctmo)) { - spin_lock_irqsave(shost->host_lock, iflags); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irqrestore(shost->host_lock, iflags); + clear_bit(FC_DISC_TMO, &vport->fc_flag); del_timer_sync(&vport->fc_disctmo); spin_lock_irqsave(&vport->work_port_lock, iflags); vport->work_port_events &= ~WORKER_DISC_TMO; @@ -5068,9 +5028,10 @@ lpfc_can_disctmo(struct lpfc_vport *vport) /* Cancel Discovery Timer state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0248 Cancel Discovery Timer state x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", vport->port_state, vport->fc_flag, - vport->fc_plogi_cnt, vport->fc_adisc_cnt); + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt)); return 0; } @@ -5274,13 +5235,13 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox->mbox_cmpl = lpfc_nlp_logo_unreg; } else if (phba->sli_rev == LPFC_SLI_REV4 && - (!(vport->load_flag & FC_UNLOADING)) && + !test_bit(FC_UNLOADING, &vport->load_flag) && (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= LPFC_SLI_INTF_IF_TYPE_2) && (kref_read(&ndlp->kref) > 0)) { mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; } else { - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { if (phba->sli_rev == LPFC_SLI_REV4) { spin_lock_irqsave(&ndlp->lock, iflags); ndlp->nlp_flag |= NLP_RELEASE_RPI; @@ -5356,7 +5317,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) acc_plogi = 0; if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - (!(vport->fc_flag & FC_OFFLINE_MODE))) + (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) ndlp->nlp_flag |= NLP_UNREG_INP; lpfc_printf_vlog(vport, KERN_INFO, @@ -5388,7 +5349,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * will issue a LOGO here and keep the rpi alive if * not unloading. */ - if (!(vport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &vport->load_flag)) { ndlp->nlp_flag &= ~NLP_UNREG_INP; lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = ndlp->nlp_state; @@ -5424,8 +5385,8 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) { struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; int i; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); if (!vports) { @@ -5434,17 +5395,18 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) return; } for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { /* The mempool_alloc might sleep */ - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); lpfc_unreg_rpi(vports[i], ndlp); - spin_lock_irq(shost->host_lock); + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, + iflags); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } lpfc_destroy_vport_work_array(phba, vports); } @@ -5686,12 +5648,11 @@ lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) struct lpfc_nodelist * lpfc_findnode_mapped(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp; uint32_t data1; unsigned long iflags; - spin_lock_irqsave(shost->host_lock, iflags); + spin_lock_irqsave(&vport->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE || @@ -5700,7 +5661,8 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) ((uint32_t)ndlp->nlp_xri << 16) | ((uint32_t)ndlp->nlp_type << 8) | ((uint32_t)ndlp->nlp_rpi & 0xff)); - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, + iflags); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "2025 FIND node DID MAPPED " "Data: x%px x%x x%x x%x x%px\n", @@ -5710,7 +5672,7 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) return ndlp; } } - spin_unlock_irqrestore(shost->host_lock, iflags); + spin_unlock_irqrestore(&vport->fc_nodes_list_lock, iflags); /* FIND node did <did> NOT FOUND */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -5727,7 +5689,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (!ndlp) { if (vport->phba->nvmet_support) return NULL; - if ((vport->fc_flag & FC_RSCN_MODE) != 0 && + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && lpfc_rscn_payload_check(vport, did) == 0) return NULL; ndlp = lpfc_nlp_init(vport, did); @@ -5737,7 +5699,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6453 Setup New Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5751,8 +5713,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) * The goal is to allow the target to reset its state and clear * pending IO in preparation for the initiator to recover. */ - if ((vport->fc_flag & FC_RSCN_MODE) && - !(vport->fc_flag & FC_NDISC_ACTIVE)) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag) && + !test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { if (lpfc_rscn_payload_check(vport, did)) { /* Since this node is marked for discovery, @@ -5762,7 +5724,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6455 Setup RSCN Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5774,14 +5736,6 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (vport->phba->nvmet_support) return ndlp; - /* If we've already received a PLOGI from this NPort - * we don't need to try to discover it again. - */ - if (ndlp->nlp_flag & NLP_RCV_PLOGI && - !(ndlp->nlp_type & - (NLP_FCP_TARGET | NLP_NVME_TARGET))) - return NULL; - if (ndlp->nlp_state > NLP_STE_UNUSED_NODE && ndlp->nlp_state < NLP_STE_PRLI_ISSUE) { lpfc_disc_state_machine(vport, ndlp, NULL, @@ -5794,7 +5748,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6456 Skip Setup RSCN Node x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); ndlp = NULL; @@ -5802,7 +5756,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6457 Setup Active Node 2B_DISC x%x " - "Data:x%x x%x x%x\n", + "Data:x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5930,7 +5884,6 @@ lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport) void lpfc_disc_start(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; uint32_t num_sent; uint32_t clear_la_pending; @@ -5958,9 +5911,11 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Start Discovery state <hba_state> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0202 Start Discovery port state x%x " - "flg x%x Data: x%x x%x x%x\n", - vport->port_state, vport->fc_flag, vport->fc_plogi_cnt, - vport->fc_adisc_cnt, vport->fc_npr_cnt); + "flg x%lx Data: x%x x%x x%x\n", + vport->port_state, vport->fc_flag, + atomic_read(&vport->fc_plogi_cnt), + atomic_read(&vport->fc_adisc_cnt), + atomic_read(&vport->fc_npr_cnt)); /* First do ADISCs - if any */ num_sent = lpfc_els_disc_adisc(vport); @@ -5970,8 +5925,8 @@ lpfc_disc_start(struct lpfc_vport *vport) /* Register the VPI for SLI3, NPIV only. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_PT2PT) && - !(vport->fc_flag & FC_RSCN_MODE) && + !test_bit(FC_PT2PT, &vport->fc_flag) && + !test_bit(FC_RSCN_MODE, &vport->fc_flag) && (phba->sli_rev < LPFC_SLI_REV4)) { lpfc_issue_clear_la(phba, vport); lpfc_issue_reg_vpi(phba, vport); @@ -5986,16 +5941,14 @@ lpfc_disc_start(struct lpfc_vport *vport) /* If we get here, there is nothing to ADISC */ lpfc_issue_clear_la(phba, vport); - if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) { vport->num_disc_nodes = 0; /* go thru NPR nodes and issue ELS PLOGIs */ - if (vport->fc_npr_cnt) + if (atomic_read(&vport->fc_npr_cnt)) lpfc_els_disc_plogi(vport); if (!vport->num_disc_nodes) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); } } @@ -6007,18 +5960,17 @@ lpfc_disc_start(struct lpfc_vport *vport) if (num_sent) return; - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { /* Check to see if more RSCNs came in while we * were processing this one. */ - if ((vport->fc_rscn_id_cnt == 0) && - (!(vport->fc_flag & FC_RSCN_DISCOVERY))) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_RSCN_MODE; - spin_unlock_irq(shost->host_lock); + if (vport->fc_rscn_id_cnt == 0 && + !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) { + clear_bit(FC_RSCN_MODE, &vport->fc_flag); lpfc_can_disctmo(vport); - } else + } else { lpfc_els_handle_rscn(vport); + } } } return; @@ -6085,7 +6037,8 @@ lpfc_disc_flush_list(struct lpfc_vport *vport) struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_hba *phba = vport->phba; - if (vport->fc_plogi_cnt || vport->fc_adisc_cnt) { + if (atomic_read(&vport->fc_plogi_cnt) || + atomic_read(&vport->fc_adisc_cnt)) { list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || @@ -6166,20 +6119,15 @@ lpfc_disc_timeout(struct timer_list *t) static void lpfc_disc_timeout_handler(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_sli *psli = &phba->sli; struct lpfc_nodelist *ndlp, *next_ndlp; LPFC_MBOXQ_t *initlinkmbox; int rc, clrlaerr = 0; - if (!(vport->fc_flag & FC_DISC_TMO)) + if (!test_and_clear_bit(FC_DISC_TMO, &vport->fc_flag)) return; - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_DISC_TMO; - spin_unlock_irq(shost->host_lock); - lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "disc timeout: state:x%x rtry:x%x flg:x%x", vport->port_state, vport->fc_ns_retry, vport->fc_flag); @@ -6333,7 +6281,7 @@ restart_disc: break; case LPFC_VPORT_READY: - if (vport->fc_flag & FC_RSCN_MODE) { + if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0231 RSCN timeout Data: x%x " @@ -6750,7 +6698,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) struct lpfc_vport **vports; int i, ret = 0; struct lpfc_nodelist *ndlp; - struct Scsi_Host *shost; + unsigned long iflags; vports = lpfc_create_vport_work_array(phba); @@ -6759,24 +6707,23 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) return 1; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); /* * IF the CVL_RCVD bit is not set then we have sent the * flogi. * If dev_loss fires while we are waiting we do not want to * unreg the fcf. */ - if (!(vports[i]->fc_flag & FC_VPORT_CVL_RCVD)) { - spin_unlock_irq(shost->host_lock); + if (!test_bit(FC_VPORT_CVL_RCVD, &vports[i]->fc_flag)) { ret = 1; goto out; } + spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { if (ndlp->rport && (ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) { ret = 1; - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, + iflags); goto out; } else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { ret = 1; @@ -6788,7 +6735,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) ndlp->nlp_flag); } } - spin_unlock_irq(shost->host_lock); + spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); } out: lpfc_destroy_vport_work_array(phba, vports); @@ -6806,7 +6753,6 @@ void lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -6814,9 +6760,7 @@ lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) "HBA state x%x\n", mboxq->u.mb.mbxStatus, vport->port_state); } - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_VFI_REGISTERED, &phba->pport->fc_flag); mempool_free(mboxq, phba->mbox_mem_pool); return; } @@ -6880,9 +6824,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); - vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vports[i]->fc_flag); } lpfc_destroy_vport_work_array(phba, vports); if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) { @@ -6895,9 +6839,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) lpfc_mbx_unreg_vpi(phba->pport); shost = lpfc_shost_from_vport(phba->pport); spin_lock_irq(shost->host_lock); - phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_INIT_VPI, &phba->pport->fc_flag); } /* Cleanup any outstanding ELS commands */ @@ -6981,8 +6925,8 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) * If driver is not unloading, check if there is any other * FCF record that can be used for discovery. */ - if ((phba->pport->load_flag & FC_UNLOADING) || - (phba->link_state < LPFC_LINK_UP)) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag) || + phba->link_state < LPFC_LINK_UP) return; /* This is considered as the initial FCF discovery scan */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 5d4f9f27084d..367e6b066d42 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -4069,7 +4069,6 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_GRP5 0x5 #define LPFC_TRAILER_CODE_FC 0x10 #define LPFC_TRAILER_CODE_SLI 0x11 -#define LPFC_TRAILER_CODE_CMSTAT 0x13 }; struct lpfc_acqe_link { @@ -4339,6 +4338,7 @@ struct lpfc_acqe_sli { #define LPFC_SLI_EVENT_TYPE_EEPROM_FAILURE 0x10 #define LPFC_SLI_EVENT_TYPE_CGN_SIGNAL 0x11 #define LPFC_SLI_EVENT_TYPE_RD_SIGNAL 0x12 +#define LPFC_SLI_EVENT_TYPE_RESET_CM_STATS 0x13 }; /* diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 70bcee64bc8c..88b2e57d90c2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -94,6 +94,7 @@ static void lpfc_sli4_oas_verify(struct lpfc_hba *phba); static uint16_t lpfc_find_cpu_handle(struct lpfc_hba *, uint16_t, int); static void lpfc_setup_bg(struct lpfc_hba *, struct Scsi_Host *); static int lpfc_sli4_cgn_parm_chg_evt(struct lpfc_hba *); +static void lpfc_sli4_async_cmstat_evt(struct lpfc_hba *phba); static void lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba); static struct scsi_transport_template *lpfc_transport_template = NULL; @@ -891,7 +892,7 @@ lpfc_hba_down_prep(struct lpfc_hba *phba) readl(phba->HCregaddr); /* flush */ } - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_cleanup_discovery_resources(phba->pport); else { vports = lpfc_create_vport_work_array(phba); @@ -1231,13 +1232,13 @@ lpfc_rrq_timeout(struct timer_list *t) phba = from_timer(phba, t, rrq_tmr); spin_lock_irqsave(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->hba_flag |= HBA_RRQ_ACTIVE; else phba->hba_flag &= ~HBA_RRQ_ACTIVE; spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_worker_wake_up(phba); } @@ -1268,9 +1269,9 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) /* Check and reset heart-beat timer if necessary */ mempool_free(pmboxq, phba->mbox_mem_pool); - if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) && - !(phba->link_state == LPFC_HBA_ERROR) && - !(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) && + !(phba->link_state == LPFC_HBA_ERROR) && + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) mod_timer(&phba->hb_tmofunc, jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL)); @@ -1297,11 +1298,11 @@ lpfc_idle_stat_delay_work(struct work_struct *work) u32 i, idle_percent; u64 wall, wall_idle, diff_wall, diff_idle, busy_time; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || - phba->pport->fc_flag & FC_OFFLINE_MODE || + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) || phba->cmf_active_mode != LPFC_CFG_OFF) goto requeue; @@ -1358,11 +1359,12 @@ lpfc_hb_eq_delay_work(struct work_struct *work) uint32_t usdelay; int i; - if (!phba->cfg_auto_imax || phba->pport->load_flag & FC_UNLOADING) + if (!phba->cfg_auto_imax || + test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (phba->link_state == LPFC_HBA_ERROR || - phba->pport->fc_flag & FC_OFFLINE_MODE) + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) goto requeue; ena_delay = kcalloc(phba->sli4_hba.num_possible_cpu, sizeof(*ena_delay), @@ -1533,9 +1535,9 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) } lpfc_destroy_vport_work_array(phba, vports); - if ((phba->link_state == LPFC_HBA_ERROR) || - (phba->pport->load_flag & FC_UNLOADING) || - (phba->pport->fc_flag & FC_OFFLINE_MODE)) + if (phba->link_state == LPFC_HBA_ERROR || + test_bit(FC_UNLOADING, &phba->pport->load_flag) || + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; if (phba->elsbuf_cnt && @@ -1736,7 +1738,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) break; } /* If driver is unloading let the worker thread continue */ - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->work_hs = 0; break; } @@ -1747,7 +1749,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) * first write to the host attention register clear the * host status register. */ - if ((!phba->work_hs) && (!(phba->pport->load_flag & FC_UNLOADING))) + if (!phba->work_hs && !test_bit(FC_UNLOADING, &phba->pport->load_flag)) phba->work_hs = old_host_status & ~HS_FFER1; spin_lock_irq(&phba->hbalock); @@ -3085,7 +3087,7 @@ lpfc_cleanup(struct lpfc_vport *vport) * The flush here is only when the pci slot * is offline. */ - if (vport->load_flag & FC_UNLOADING && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pci_channel_offline(phba->pcidev)) lpfc_sli_flush_io_rings(vport->phba); @@ -3411,7 +3413,7 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) return; for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; list_for_each_entry_safe(ndlp, next_ndlp, @@ -3611,7 +3613,7 @@ static void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) lpfc_destroy_expedite_pool(phba); - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli_flush_io_rings(phba); hwq_count = phba->cfg_hdw_queue; @@ -3697,7 +3699,7 @@ lpfc_online(struct lpfc_hba *phba) return 0; vport = phba->pport; - if (!(vport->fc_flag & FC_OFFLINE_MODE)) + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return 0; lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, @@ -3737,20 +3739,18 @@ lpfc_online(struct lpfc_hba *phba) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - struct Scsi_Host *shost; - shost = lpfc_shost_from_vport(vports[i]); - spin_lock_irq(shost->host_lock); - vports[i]->fc_flag &= ~FC_OFFLINE_MODE; + clear_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) - vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_VPORT_NEEDS_REG_VPI, + &vports[i]->fc_flag); if (phba->sli_rev == LPFC_SLI_REV4) { - vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, + &vports[i]->fc_flag); if ((vpis_cleared) && (vports[i]->port_type != LPFC_PHYSICAL_PORT)) vports[i]->vpi = 0; } - spin_unlock_irq(shost->host_lock); } } lpfc_destroy_vport_work_array(phba, vports); @@ -3805,7 +3805,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) int offline; bool hba_pci_err; - if (vport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) return; lpfc_block_mgmt_io(phba, mbx_action); @@ -3819,16 +3819,15 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if (vports[i]->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; - vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - vports[i]->fc_flag &= ~FC_VFI_REGISTERED; spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vports[i]->fc_flag); + clear_bit(FC_VFI_REGISTERED, &vports[i]->fc_flag); - shost = lpfc_shost_from_vport(vports[i]); list_for_each_entry_safe(ndlp, next_ndlp, &vports[i]->fc_nodes, nlp_listp) { @@ -3910,7 +3909,7 @@ lpfc_offline(struct lpfc_hba *phba) struct lpfc_vport **vports; int i; - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; /* stop port and all timers associated with this hba */ @@ -3941,14 +3940,14 @@ lpfc_offline(struct lpfc_hba *phba) shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); vports[i]->work_port_events = 0; - vports[i]->fc_flag |= FC_OFFLINE_MODE; spin_unlock_irq(shost->host_lock); + set_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag); } lpfc_destroy_vport_work_array(phba, vports); /* If OFFLINE flag is clear (i.e. unloading), cpuhp removal is handled * in hba_unset */ - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) __lpfc_cpuhp_remove(phba); if (phba->cfg_xri_rebalancing) @@ -4766,9 +4765,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport = (struct lpfc_vport *) shost->hostdata; vport->phba = phba; - vport->load_flag |= FC_LOADING; - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + set_bit(FC_LOADING, &vport->load_flag); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); vport->fc_rscn_flush = 0; + atomic_set(&vport->fc_plogi_cnt, 0); + atomic_set(&vport->fc_adisc_cnt, 0); + atomic_set(&vport->fc_reglogin_cnt, 0); + atomic_set(&vport->fc_prli_cnt, 0); + atomic_set(&vport->fc_unmap_cnt, 0); + atomic_set(&vport->fc_map_cnt, 0); + atomic_set(&vport->fc_npr_cnt, 0); + atomic_set(&vport->fc_unused_cnt, 0); lpfc_get_vport_cfgparam(vport); /* Adjust value in vport */ @@ -4824,6 +4831,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) /* Initialize all internally managed lists. */ INIT_LIST_HEAD(&vport->fc_nodes); + spin_lock_init(&vport->fc_nodes_list_lock); INIT_LIST_HEAD(&vport->rcv_buffer_list); spin_lock_init(&vport->work_port_lock); @@ -4921,7 +4929,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) spin_lock_irq(shost->host_lock); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { stat = 1; goto finished; } @@ -4945,7 +4953,8 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) goto finished; if (vport->num_disc_nodes || vport->fc_prli_sent) goto finished; - if (vport->fc_map_cnt == 0 && time < msecs_to_jiffies(2 * 1000)) + if (!atomic_read(&vport->fc_map_cnt) && + time < msecs_to_jiffies(2 * 1000)) goto finished; if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0) goto finished; @@ -5034,9 +5043,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) fc_host_active_fc4s(shost)[7] = 1; fc_host_max_npiv_vports(shost) = phba->max_vpi; - spin_lock_irq(shost->host_lock); - vport->load_flag &= ~FC_LOADING; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LOADING, &vport->load_flag); } /** @@ -5172,7 +5179,7 @@ lpfc_vmid_poll(struct timer_list *t) /* Is the vmid inactivity timer enabled */ if (phba->pport->vmid_inactivity_timeout || - phba->pport->load_flag & FC_DEREGISTER_ALL_APP_ID) { + test_bit(FC_DEREGISTER_ALL_APP_ID, &phba->pport->load_flag)) { wake_up = 1; phba->pport->work_port_events |= WORKER_CHECK_INACTIVE_VMID; } @@ -6636,6 +6643,11 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) acqe_sli->event_data1, acqe_sli->event_data2, acqe_sli->event_data3); break; + case LPFC_SLI_EVENT_TYPE_RESET_CM_STATS: + lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, + "2905 Reset CM statistics\n"); + lpfc_sli4_async_cmstat_evt(phba); + break; default: lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3193 Unrecognized SLI event, type: 0x%x", @@ -6689,9 +6701,7 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) return NULL; lpfc_linkdown_port(vport); lpfc_cleanup_pending_mbox(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_CVL_RCVD; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag); return ndlp; } @@ -6888,9 +6898,9 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, if (vports) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if ((!(vports[i]->fc_flag & - FC_VPORT_CVL_RCVD)) && - (vports[i]->port_state > LPFC_FDISC)) { + if (!test_bit(FC_VPORT_CVL_RCVD, + &vports[i]->fc_flag) && + vports[i]->port_state > LPFC_FDISC) { active_vlink_present = 1; break; } @@ -6903,8 +6913,8 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -7346,9 +7356,6 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) case LPFC_TRAILER_CODE_SLI: lpfc_sli4_async_sli_evt(phba, &cq_event->cqe.acqe_sli); break; - case LPFC_TRAILER_CODE_CMSTAT: - lpfc_sli4_async_cmstat_evt(phba); - break; default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -9085,7 +9092,7 @@ lpfc_setup_fdmi_mask(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) { /* Setup appropriate attribute masks */ @@ -12771,7 +12778,8 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) static void lpfc_cpuhp_remove(struct lpfc_hba *phba) { - if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE)) + if (phba->pport && + test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag)) return; __lpfc_cpuhp_remove(phba); @@ -12796,7 +12804,7 @@ static void lpfc_cpuhp_add(struct lpfc_hba *phba) static int __lpfc_cpuhp_checks(struct lpfc_hba *phba, int *retval) { - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { *retval = -EAGAIN; return true; } @@ -13316,12 +13324,7 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba) static void lpfc_unset_hba(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(shost->host_lock); + set_bit(FC_UNLOADING, &phba->pport->load_flag); kfree(phba->vpi_bmask); kfree(phba->vpi_ids); @@ -14113,9 +14116,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) struct lpfc_hba *phba = vport->phba; int i; - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); lpfc_free_sysfs_attr(vport); @@ -14958,9 +14959,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) int i; /* Mark the device unloading flag */ - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); if (phba->cgn_i) lpfc_unreg_congestion_buf(phba); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index cadcd16494e1..f7c41958036b 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -949,7 +949,7 @@ lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb) * Set the re-reg VPI bit for f/w to update the MAC address. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) + !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) mb->un.varRegVpi.upd = 1; mb->un.varRegVpi.vpi = phba->vpi_ids[vport->vpi]; @@ -2244,7 +2244,7 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) /* Only FC supports upd bit */ if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) && - (vport->fc_flag & FC_VFI_REGISTERED) && + test_bit(FC_VFI_REGISTERED, &vport->fc_flag) && (!phba->fc_topology_changed)) bf_set(lpfc_reg_vfi_upd, reg_vfi, 1); @@ -2271,8 +2271,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) } lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, "3134 Register VFI, mydid:x%x, fcfi:%d, " - " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x" - " port_state:x%x topology chg:%d bbscn_fabric :%d\n", + "vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%lx " + "port_state:x%x topology chg:%d bbscn_fabric :%d\n", vport->fc_myDID, phba->fcf.fcfi, phba->sli4_hba.vfi_ids[vport->vfi], diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index d9074929fbab..8e425be7c7c9 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -382,7 +382,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0114 PLOGI chkparm OK Data: x%x x%x x%x " - "x%x x%x x%x\n", + "x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi, vport->port_state, vport->fc_flag); @@ -434,7 +434,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (nlp_portwwn != 0 && nlp_portwwn != wwn_to_u64(sp->portName.u.wwn)) - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0143 PLOGI recv'd from DID: x%x " "WWPN changed: old %llx new %llx\n", ndlp->nlp_DID, @@ -464,8 +464,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, save_iocb = NULL; /* Check for Nport to NPort pt2pt protocol */ - if ((vport->fc_flag & FC_PT2PT) && - !(vport->fc_flag & FC_PT2PT_PLOGI)) { + if (test_bit(FC_PT2PT, &vport->fc_flag) && + !test_bit(FC_PT2PT_PLOGI, &vport->fc_flag)) { /* rcv'ed PLOGI decides what our NPortId will be */ if (phba->sli_rev == LPFC_SLI_REV4) { vport->fc_myDID = bf_get(els_rsp64_sid, @@ -580,7 +580,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * This only applies to a fabric environment. */ if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) && - (vport->fc_flag & FC_FABRIC)) { + test_bit(FC_FABRIC, &vport->fc_flag)) { /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); } @@ -748,8 +748,10 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Save the ELS cmd */ elsiocb->drvrTimeout = cmd; - lpfc_sli4_resume_rpi(ndlp, - lpfc_mbx_cmpl_resume_rpi, elsiocb); + if (lpfc_sli4_resume_rpi(ndlp, + lpfc_mbx_cmpl_resume_rpi, + elsiocb)) + kfree(elsiocb); goto out; } } @@ -802,7 +804,6 @@ static int lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_vport **vports; int i, active_vlink_present = 0 ; @@ -835,19 +836,17 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (ndlp->nlp_DID == Fabric_DID) { if (vport->port_state <= LPFC_FDISC || - vport->fc_flag & FC_PT2PT) + test_bit(FC_PT2PT, &vport->fc_flag)) goto out; lpfc_linkdown_port(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_LOGO_RCVD; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag); vports = lpfc_create_vport_work_array(phba); if (vports) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - if ((!(vports[i]->fc_flag & - FC_VPORT_LOGO_RCVD)) && - (vports[i]->port_state > LPFC_FDISC)) { + if (!test_bit(FC_VPORT_LOGO_RCVD, + &vports[i]->fc_flag) && + vports[i]->port_state > LPFC_FDISC) { active_vlink_present = 1; break; } @@ -860,8 +859,8 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * If we are here first then vport_delete is going to wait * for discovery to complete. */ - if (!(vport->load_flag & FC_UNLOADING) && - active_vlink_present) { + if (!test_bit(FC_UNLOADING, &vport->load_flag) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -874,23 +873,21 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_LOGO_RCVD_DID_CHNG, &phba->pport->fc_flag); lpfc_retry_pport_discovery(phba); } } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY, "3203 LOGO recover nport x%06x state x%x " - "ntype x%x fc_flag x%x\n", + "ntype x%x fc_flag x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_type, vport->fc_flag); /* Special cases for rports that recover post LOGO. */ if ((!(ndlp->nlp_type == NLP_FABRIC) && (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) || - vport->fc_flag & FC_PT2PT)) || + test_bit(FC_PT2PT, &vport->fc_flag))) || (ndlp->nlp_state >= NLP_STE_ADISC_ISSUE || ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) { mod_timer(&ndlp->nlp_delayfunc, @@ -1055,9 +1052,10 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 0; } - if (!(vport->fc_flag & FC_PT2PT)) { + if (!test_bit(FC_PT2PT, &vport->fc_flag)) { /* Check config parameter use-adisc or FCP-2 */ - if (vport->cfg_use_adisc && ((vport->fc_flag & FC_RSCN_MODE) || + if (vport->cfg_use_adisc && + (test_bit(FC_RSCN_MODE, &vport->fc_flag) || ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && (ndlp->nlp_type & NLP_FCP_TARGET)))) { spin_lock_irq(&ndlp->lock); @@ -1121,7 +1119,7 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, } if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && - (!(vport->fc_flag & FC_OFFLINE_MODE))) + (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) ndlp->nlp_flag |= NLP_UNREG_INP; lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, @@ -1147,9 +1145,8 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba = vport->phba; /* Release the RPI if reglogin completing */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - (evt == NLP_EVT_CMPL_REG_LOGIN) && - (!pmb->u.mb.mbxStatus)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + evt == NLP_EVT_CMPL_REG_LOGIN && !pmb->u.mb.mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } @@ -1244,7 +1241,6 @@ static uint32_t lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb = arg; struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf; @@ -1279,9 +1275,7 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_NDISC_ACTIVE; - spin_unlock_irq(shost->host_lock); + clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag); lpfc_can_disctmo(vport); lpfc_end_rscn(vport); } @@ -1421,8 +1415,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, ndlp->nlp_maxframe = ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; - if ((vport->fc_flag & FC_PT2PT) && - (vport->fc_flag & FC_PT2PT_PLOGI)) { + if (test_bit(FC_PT2PT, &vport->fc_flag) && + test_bit(FC_PT2PT_PLOGI, &vport->fc_flag)) { ed_tov = be32_to_cpu(sp->cmn.e_d_tov); if (sp->cmn.edtovResolution) { /* E_D_TOV ticks are in nanoseconds */ @@ -1576,8 +1570,8 @@ lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, phba = vport->phba; /* Release the RPI */ - if (!(phba->pport->load_flag & FC_UNLOADING) && - !mb->mbxStatus) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && + !mb->mbxStatus) { rpi = pmb->u.mb.un.varWords[0]; lpfc_release_rpi(phba, vport, ndlp, rpi); } @@ -1613,7 +1607,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding PLOGI */ @@ -1799,7 +1793,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding ADISC */ @@ -1989,13 +1983,13 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, * know what PRLI to send yet. Figure that out now and * call PRLI depending on the outcome. */ - if (vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &vport->fc_flag)) { /* If we are pt2pt, there is no Fabric to determine * the FC4 type of the remote nport. So if NVME * is configured try it. */ ndlp->nlp_fc4_type |= NLP_FC4_FCP; - if ((!(vport->fc_flag & FC_PT2PT_NO_NVME)) && + if ((!test_bit(FC_PT2PT_NO_NVME, &vport->fc_flag)) && (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH || vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) { ndlp->nlp_fc4_type |= NLP_FC4_NVME; @@ -2027,7 +2021,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); } } else { - if ((vport->fc_flag & FC_PT2PT) && phba->nvmet_support) + if (test_bit(FC_PT2PT, &vport->fc_flag) && phba->nvmet_support) phba->targetport->port_id = vport->fc_myDID; /* Only Fabric ports should transition. NVME target @@ -2068,7 +2062,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; @@ -2384,7 +2378,7 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; /* software abort outstanding PRLI */ @@ -2828,13 +2822,10 @@ static uint32_t lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - /* For the fabric port just clear the fc flags. */ if (ndlp->nlp_DID == Fabric_DID) { - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); - spin_unlock_irq(shost->host_lock); + clear_bit(FC_FABRIC, &vport->fc_flag); + clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag); } lpfc_unreg_rpi(vport, ndlp); return ndlp->nlp_state; @@ -2906,7 +2897,7 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Don't do anything that will mess up processing of the * previous RSCN. */ - if (vport->fc_flag & FC_RSCN_DEFERRED) + if (test_bit(FC_RSCN_DEFERRED, &vport->fc_flag)) return ndlp->nlp_state; lpfc_cancel_retry_delay_tmo(vport, ndlp); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 128fc1bab586..09c53b85bcb8 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -94,7 +94,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport, lport = (struct lpfc_nvme_lport *)pnvme_lport->private; vport = lport->vport; - if (!vport || vport->load_flag & FC_UNLOADING || + if (!vport || test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -674,7 +674,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport, return -EINVAL; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || vport->phba->hba_flag & HBA_IOQ_FLUSH) return -ENODEV; @@ -765,7 +765,7 @@ lpfc_nvme_xmt_ls_rsp(struct nvme_fc_local_port *localport, struct lpfc_nvme_lport *lport; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; lport = (struct lpfc_nvme_lport *)localport->private; @@ -810,7 +810,7 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport, return; vport = lport->vport; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id); @@ -1567,7 +1567,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, phba = vport->phba; - if ((unlikely(vport->load_flag & FC_UNLOADING)) || + if ((unlikely(test_bit(FC_UNLOADING, &vport->load_flag))) || phba->hba_flag & HBA_IOQ_FLUSH) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6124 Fail IO, Driver unload\n"); @@ -1886,7 +1886,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, if (unlikely(!freqpriv)) return; - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return; /* Announce entry to new IO submit field. */ @@ -2263,7 +2263,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, if (!vport->localport || test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) || phba->link_state == LPFC_HBA_ERROR || - vport->load_flag & FC_UNLOADING) + test_bit(FC_UNLOADING, &vport->load_flag)) return; lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -2625,7 +2625,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * return values is ignored. The upcall is a courtesy to the * transport. */ - if (vport->load_flag & FC_UNLOADING || + if (test_bit(FC_UNLOADING, &vport->load_flag) || unlikely(vport->phba->link_state == LPFC_HBA_ERROR)) (void)nvme_fc_set_remoteport_devloss(remoteport, 0); @@ -2644,7 +2644,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "port_state x%x\n", ret, remoteport->port_state); - if (vport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &vport->load_flag)) { /* Only 1 thread can drop the initial node * reference. Check if another thread has set * NLP_DROPPED. diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 425328d9c2d8..8258b771bd00 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -872,7 +872,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct ulp_bde64 bpl; int rc; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -ENODEV; lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC, @@ -984,7 +984,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport, struct lpfc_nvmet_tgtport *nvmep = tgtport->private; int rc; - if (axchg->phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag)) return -ENODEV; rc = __lpfc_nvme_xmt_ls_rsp(axchg, ls_rsp, lpfc_nvmet_xmt_ls_rsp_cmp); @@ -1022,7 +1022,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, int id; #endif - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { rc = -ENODEV; goto aerr; } @@ -1145,7 +1145,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport, struct lpfc_queue *wq; unsigned long flags; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; if (!ctxp->hdwq) @@ -1317,7 +1317,7 @@ lpfc_nvmet_ls_req(struct nvmet_fc_target_port *targetport, return -EINVAL; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return -EINVAL; hstate = atomic_read(&lpfc_nvmet->state); @@ -1353,7 +1353,7 @@ lpfc_nvmet_ls_abort(struct nvmet_fc_target_port *targetport, int ret; phba = lpfc_nvmet->phba; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; ndlp = (struct lpfc_nodelist *)hosthandle; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index bf879d81846b..c0038eaae7b0 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -2728,14 +2728,14 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) sgde = scsi_sglist(cmd); blksize = scsi_prot_interval(cmd); data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; src = (struct scsi_dif_tuple *)sg_virt(sgpe); start_ref_tag = scsi_prot_ref_tag(cmd); start_app_tag = src->app_tag; - len = sgpe->length; + len = sg_dma_len(sgpe); while (src && protsegcnt) { while (len) { @@ -2800,7 +2800,7 @@ skipit: goto out; data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; } @@ -2810,7 +2810,7 @@ skipit: sgpe = sg_next(sgpe); if (sgpe) { src = (struct scsi_dif_tuple *)sg_virt(sgpe); - len = sgpe->length; + len = sg_dma_len(sgpe); } else { src = NULL; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 706985358c6a..1f8a9b5945cb 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1036,7 +1036,7 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba) } spin_unlock_irqrestore(&phba->hbalock, iflags); if ((!list_empty(&phba->active_rrq_list)) && - (!(phba->pport->load_flag & FC_UNLOADING))) + (!test_bit(FC_UNLOADING, &phba->pport->load_flag))) mod_timer(&phba->rrq_tmr, next_time); list_for_each_entry_safe(rrq, nextrrq, &send_rrq, list) { list_del(&rrq->list); @@ -1180,12 +1180,12 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, return -EINVAL; spin_lock_irqsave(&phba->hbalock, iflags); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { phba->hba_flag &= ~HBA_RRQ_ACTIVE; goto out; } - if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING)) + if (ndlp->vport && test_bit(FC_UNLOADING, &ndlp->vport->load_flag)) goto out; if (!ndlp->active_rrqs_xri_bitmap) @@ -1732,7 +1732,7 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, (ulp_command != CMD_ABORT_XRI_CN) && (ulp_command != CMD_CLOSE_XRI_CN)) { BUG_ON(!piocb->vport); - if (!(piocb->vport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &piocb->vport->load_flag)) mod_timer(&piocb->vport->els_tmofunc, jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov << 1))); @@ -2882,7 +2882,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * If a REG_LOGIN succeeded after node is destroyed or node * is in re-discovery driver need to cleanup the RPI. */ - if (!(phba->pport->load_flag & FC_UNLOADING) && + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 && !pmb->u.mb.mbxStatus) { mp = (struct lpfc_dmabuf *)pmb->ctx_buf; @@ -2904,13 +2904,13 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } if ((pmb->u.mb.mbxCommand == MBX_REG_VPI) && - !(phba->pport->load_flag & FC_UNLOADING) && + !test_bit(FC_UNLOADING, &phba->pport->load_flag) && !pmb->u.mb.mbxStatus) { shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; - vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); + clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); } if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) { @@ -2927,7 +2927,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_DISCOVERY, "1438 UNREG cmpl deferred mbox x%x " - "on NPort x%x Data: x%x x%x x%px x%x x%x\n", + "on NPort x%x Data: x%x x%x x%px x%lx x%x\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp, vport->load_flag, kref_read(&ndlp->kref)); @@ -3235,7 +3235,7 @@ lpfc_nvme_unsol_ls_handler(struct lpfc_hba *phba, struct lpfc_iocbq *piocb) lpfc_nvmeio_data(phba, "NVME LS RCV: xri x%x sz %d from %06x\n", oxid, size, sid); - if (phba->pport->load_flag & FC_UNLOADING) { + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) { failwhy = "Driver Unloading"; } else if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) { failwhy = "NVME FC4 Disabled"; @@ -3940,7 +3940,7 @@ void lpfc_poll_eratt(struct timer_list *t) if (!(phba->hba_flag & HBA_SETUP)) return; - if (phba->pport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) return; /* Here we will also keep track of interrupts per sec of the hba */ @@ -7582,7 +7582,7 @@ lpfc_sli4_repost_sgl_list(struct lpfc_hba *phba, struct lpfc_sglq *sglq_entry = NULL; struct lpfc_sglq *sglq_entry_next = NULL; struct lpfc_sglq *sglq_entry_first = NULL; - int status, total_cnt; + int status = 0, total_cnt; int post_cnt = 0, num_posted = 0, block_cnt = 0; int last_xritag = NO_XRI; LIST_HEAD(prep_sgl_list); @@ -10888,7 +10888,7 @@ __lpfc_sli_prep_els_req_rsp_s4(struct lpfc_iocbq *cmdiocbq, * all ELS pt2pt protocol traffic as well. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) || - (vport->fc_flag & FC_PT2PT)) { + test_bit(FC_PT2PT, &vport->fc_flag)) { if (expect_rsp) { bf_set(els_req64_sid, &wqe->els_req, vport->fc_myDID); @@ -12428,7 +12428,7 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * If we're unloading, don't abort iocb on the ELS ring, but change * the callback so that nothing happens when it finishes. */ - if ((vport->load_flag & FC_UNLOADING) && + if (test_bit(FC_UNLOADING, &vport->load_flag) && pring->ringno == LPFC_ELS_RING) { if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; @@ -14658,7 +14658,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { spin_unlock_irqrestore(&phba->hbalock, iflags); /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(phba->pport, dma_buf); else @@ -18552,8 +18552,8 @@ lpfc_fc_frame_to_vport(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr, if (did == Fabric_DID) return phba->pport; - if ((phba->pport->fc_flag & FC_PT2PT) && - !(phba->link_state == LPFC_HBA_READY)) + if (test_bit(FC_PT2PT, &phba->pport->fc_flag) && + phba->link_state != LPFC_HBA_READY) return phba->pport; vports = lpfc_create_vport_work_array(phba); @@ -18933,7 +18933,7 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, "oxid:x%x SID:x%x\n", oxid, sid); return; } - /* Put ndlp onto pport node list */ + /* Put ndlp onto vport node list */ lpfc_enqueue_node(vport, ndlp); } @@ -18953,7 +18953,7 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, return; } - ctiocb->vport = phba->pport; + ctiocb->vport = vport; ctiocb->cmd_cmpl = lpfc_sli4_seq_abort_rsp_cmpl; ctiocb->sli4_lxritag = NO_XRI; ctiocb->sli4_xritag = NO_XRI; @@ -19040,6 +19040,16 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, ctiocb->ndlp = NULL; lpfc_sli_release_iocbq(phba, ctiocb); } + + /* if only usage of this nodelist is BLS response, release initial ref + * to free ndlp when transmit completes + */ + if (ndlp->nlp_state == NLP_STE_UNUSED_NODE && + !(ndlp->nlp_flag & NLP_DROPPED) && + !(ndlp->fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) { + ndlp->nlp_flag |= NLP_DROPPED; + lpfc_nlp_put(ndlp); + } } /** @@ -19447,7 +19457,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) { vport = phba->pport; /* Handle MDS Loopback frames */ - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_sli4_handle_mds_loopback(vport, dmabuf); else lpfc_in_buf_free(phba, &dmabuf->dbuf); @@ -19497,8 +19507,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, * The pt2pt protocol allows for discovery frames * to be received without a registered VPI. */ - if (!(vport->fc_flag & FC_PT2PT) || - (phba->link_state == LPFC_HBA_READY)) { + if (!test_bit(FC_PT2PT, &vport->fc_flag) || + phba->link_state == LPFC_HBA_READY) { lpfc_in_buf_free(phba, &dmabuf->dbuf); return; } @@ -22656,7 +22666,7 @@ lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job) if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { - if (job->vport->fc_flag & FC_PT2PT) { + if (test_bit(FC_PT2PT, &job->vport->fc_flag)) { bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, job->vport->fc_myDID); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index aba1c1cee8c4..56f5889dbaf9 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.2.0.17" +#define LPFC_DRIVER_VERSION "14.4.0.0" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ @@ -32,6 +32,6 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION -#define LPFC_COPYRIGHT "Copyright (C) 2017-2023 Broadcom. All Rights " \ +#define LPFC_COPYRIGHT "Copyright (C) 2017-2024 Broadcom. All Rights " \ "Reserved. The term \"Broadcom\" refers to Broadcom Inc. " \ "and/or its subsidiaries." diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 6c7559cf1a4b..0f79840b9498 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -238,13 +238,9 @@ lpfc_unique_wwpn(struct lpfc_hba *phba, struct lpfc_vport *new_vport) static void lpfc_discovery_wait(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; - uint32_t wait_flags = 0; unsigned long wait_time_max; unsigned long start_time; - wait_flags = FC_RSCN_MODE | FC_RSCN_DISCOVERY | FC_NLP_MORE | - FC_RSCN_DEFERRED | FC_NDISC_ACTIVE | FC_DISC_TMO; - /* * The time constraint on this loop is a balance between the * fabric RA_TOV value and dev_loss tmo. The driver's @@ -255,14 +251,19 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) start_time = jiffies; while (time_before(jiffies, wait_time_max)) { if ((vport->num_disc_nodes > 0) || - (vport->fc_flag & wait_flags) || + test_bit(FC_RSCN_MODE, &vport->fc_flag) || + test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag) || + test_bit(FC_NLP_MORE, &vport->fc_flag) || + test_bit(FC_RSCN_DEFERRED, &vport->fc_flag) || + test_bit(FC_NDISC_ACTIVE, &vport->fc_flag) || + test_bit(FC_DISC_TMO, &vport->fc_flag) || ((vport->port_state > LPFC_VPORT_FAILED) && (vport->port_state < LPFC_VPORT_READY))) { lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT, - "1833 Vport discovery quiesce Wait:" - " state x%x fc_flags x%x" - " num_nodes x%x, waiting 1000 msecs" - " total wait msecs x%x\n", + "1833 Vport discovery quiesce Wait: " + "state x%x fc_flags x%lx " + "num_nodes x%x, waiting 1000 msecs " + "total wait msecs x%x\n", vport->port_state, vport->fc_flag, vport->num_disc_nodes, jiffies_to_msecs(jiffies - start_time)); @@ -270,9 +271,9 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) } else { /* Base case. Wait variants satisfied. Break out */ lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT, - "1834 Vport discovery quiesced:" - " state x%x fc_flags x%x" - " wait msecs x%x\n", + "1834 Vport discovery quiesced: " + "state x%x fc_flags x%lx " + "wait msecs x%x\n", vport->port_state, vport->fc_flag, jiffies_to_msecs(jiffies - start_time)); @@ -283,7 +284,7 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) if (time_after(jiffies, wait_time_max)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1835 Vport discovery quiesce failed:" - " state x%x fc_flags x%x wait msecs x%x\n", + " state x%x fc_flags x%lx wait msecs x%x\n", vport->port_state, vport->fc_flag, jiffies_to_msecs(jiffies - start_time)); } @@ -407,7 +408,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vport->fc_vport = fc_vport; /* At this point we are fully registered with SCSI Layer. */ - vport->load_flag |= FC_ALLOW_FDMI; + set_bit(FC_ALLOW_FDMI, &vport->load_flag); if (phba->cfg_enable_SmartSAN || (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) { /* Setup appropriate attribute masks */ @@ -420,7 +421,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * by the port. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - (pport->fc_flag & FC_VFI_REGISTERED)) { + test_bit(FC_VFI_REGISTERED, &pport->fc_flag)) { rc = lpfc_sli4_init_vpi(vport); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -435,7 +436,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * Driver cannot INIT_VPI now. Set the flags to * init_vpi when reg_vfi complete. */ - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN); rc = VPORT_OK; goto out; @@ -535,10 +536,9 @@ disable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); /* Can't disable during an outstanding delete. */ - if (vport->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &vport->load_flag)) return 0; ndlp = lpfc_findnode_did(vport, Fabric_DID); @@ -556,11 +556,8 @@ disable_vport(struct fc_vport *fc_vport) * scsi_host_put() to release the vport. */ lpfc_mbx_unreg_vpi(vport); - if (phba->sli_rev == LPFC_SLI_REV4) { - spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; - spin_unlock_irq(shost->host_lock); - } + if (phba->sli_rev == LPFC_SLI_REV4) + set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag); lpfc_vport_set_state(vport, FC_VPORT_DISABLED); lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, @@ -574,7 +571,6 @@ enable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((phba->link_state < LPFC_LINK_UP) || (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) { @@ -582,16 +578,13 @@ enable_vport(struct fc_vport *fc_vport) return VPORT_OK; } - spin_lock_irq(shost->host_lock); - vport->load_flag |= FC_LOADING; - if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { - spin_unlock_irq(shost->host_lock); + set_bit(FC_LOADING, &vport->load_flag); + if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag)) { lpfc_issue_init_vpi(vport); goto out; } - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); + set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag); /* Use the Physical nodes Fabric NDLP to determine if the link is * up and ready to FDISC. @@ -643,22 +636,20 @@ lpfc_vport_delete(struct fc_vport *fc_vport) /* If the vport is a static vport fail the deletion. */ if ((vport->vport_flag & STATIC_VPORT) && - !(phba->pport->load_flag & FC_UNLOADING)) { + !test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1837 vport_delete failed: Cannot delete " "static vport.\n"); return VPORT_ERROR; } - spin_lock_irq(&phba->hbalock); - vport->load_flag |= FC_UNLOADING; - spin_unlock_irq(&phba->hbalock); + set_bit(FC_UNLOADING, &vport->load_flag); /* * If we are not unloading the driver then prevent the vport_delete * from happening until after this vport's discovery is finished. */ - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { int check_count = 0; while (check_count < ((phba->fc_ratov * 3) + 3) && vport->port_state > LPFC_VPORT_FAILED && @@ -725,7 +716,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) goto skip_logo; } - if (!(phba->pport->load_flag & FC_UNLOADING)) + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) lpfc_discovery_wait(vport); skip_logo: @@ -736,7 +727,7 @@ skip_logo: lpfc_sli_host_down(vport); lpfc_stop_vport_timers(vport); - if (!(phba->pport->load_flag & FC_UNLOADING)) { + if (!test_bit(FC_UNLOADING, &phba->pport->load_flag)) { lpfc_unreg_all_rpis(vport); lpfc_unreg_default_rpis(vport); /* @@ -773,7 +764,7 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) return NULL; spin_lock_irq(&phba->port_list_lock); list_for_each_entry(port_iterator, &phba->port_list, listentry) { - if (port_iterator->load_flag & FC_UNLOADING) + if (test_bit(FC_UNLOADING, &port_iterator->load_flag)) continue; if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { lpfc_printf_vlog(port_iterator, KERN_ERR, diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 66a30a3e6cd5..38976f94453e 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -219,7 +219,7 @@ mega_query_adapter(adapter_t *adapter) raw_mbox[3] = ENQ3_GET_SOLICITED_FULL; /* i.e. 0x02 */ /* Issue a blocking command to the card */ - if ((retval = issue_scb_block(adapter, raw_mbox))) { + if (issue_scb_block(adapter, raw_mbox)) { /* the adapter does not support 40ld */ mraid_ext_inquiry *ext_inq; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 1bffd629c124..73c831a97d27 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -8,11 +8,12 @@ */ #include "mpi3mr.h" +#include <linux/idr.h> /* global driver scop variables */ LIST_HEAD(mrioc_list); DEFINE_SPINLOCK(mrioc_list_lock); -static int mrioc_ids; +static DEFINE_IDA(mrioc_ida); static int warn_non_secure_ctlr; atomic64_t event_counter; @@ -5072,7 +5073,10 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) } mrioc = shost_priv(shost); - mrioc->id = mrioc_ids++; + retval = ida_alloc_range(&mrioc_ida, 1, U8_MAX, GFP_KERNEL); + if (retval < 0) + goto id_alloc_failed; + mrioc->id = (u8)retval; sprintf(mrioc->driver_name, "%s", MPI3MR_DRIVER_NAME); sprintf(mrioc->name, "%s%d", mrioc->driver_name, mrioc->id); INIT_LIST_HEAD(&mrioc->list); @@ -5222,9 +5226,11 @@ init_ioc_failed: resource_alloc_failed: destroy_workqueue(mrioc->fwevt_worker_thread); fwevtthread_failed: + ida_free(&mrioc_ida, mrioc->id); spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock); +id_alloc_failed: scsi_host_put(shost); shost_failed: return retval; @@ -5310,6 +5316,7 @@ static void mpi3mr_remove(struct pci_dev *pdev) mrioc->sas_hba.num_phys = 0; } + ida_free(&mrioc_ida, mrioc->id); spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock); @@ -5525,6 +5532,7 @@ static void __exit mpi3mr_exit(void) &driver_attr_event_counter); pci_unregister_driver(&mpi3mr_pci_driver); sas_release_transport(mpi3mr_transport_template); + ida_destroy(&mrioc_ida); } module_init(mpi3mr_init); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index b8120ca93c79..1b492e9a3e55 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5481,7 +5481,7 @@ mpt3sas_atto_validate_nvram(struct MPT3SAS_ADAPTER *ioc, * mpt3sas_atto_get_sas_addr - get the ATTO SAS address from mfg page 1 * * @ioc : per adapter object - * @*sas_addr : return sas address + * @sas_addr : return sas address * Return: 0 for success, non-zero for failure. */ static int @@ -7916,26 +7916,22 @@ mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, u32 *event_type) } /** - * _base_diag_reset - the "big hammer" start of day reset - * @ioc: per adapter object - * - * Return: 0 for success, non-zero for failure. - */ -static int -_base_diag_reset(struct MPT3SAS_ADAPTER *ioc) -{ - u32 host_diagnostic; - u32 ioc_state; - u32 count; - u32 hcb_size; - - ioc_info(ioc, "sending diag reset !!\n"); - - pci_cfg_access_lock(ioc->pdev); +* mpt3sas_base_unlock_and_get_host_diagnostic- enable Host Diagnostic Register writes +* @ioc: per adapter object +* @host_diagnostic: host diagnostic register content +* +* Return: 0 for success, non-zero for failure. +*/ - drsprintk(ioc, ioc_info(ioc, "clear interrupts\n")); +int +mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc, + u32 *host_diagnostic) +{ + u32 count; + *host_diagnostic = 0; count = 0; + do { /* Write magic sequence to WriteSequence register * Loop until in diagnostic mode @@ -7954,30 +7950,67 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) if (count++ > 20) { ioc_info(ioc, - "Stop writing magic sequence after 20 retries\n"); + "Stop writing magic sequence after 20 retries\n"); _base_dump_reg_set(ioc); - goto out; + return -EFAULT; } - host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic); + *host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic); drsprintk(ioc, - ioc_info(ioc, "wrote magic sequence: count(%d), host_diagnostic(0x%08x)\n", - count, host_diagnostic)); + ioc_info(ioc, "wrote magic sequence: count(%d), host_diagnostic(0x%08x)\n", + count, *host_diagnostic)); - } while ((host_diagnostic & MPI2_DIAG_DIAG_WRITE_ENABLE) == 0); + } while ((*host_diagnostic & MPI2_DIAG_DIAG_WRITE_ENABLE) == 0); + return 0; +} - hcb_size = ioc->base_readl(&ioc->chip->HCBSize); +/** + * mpt3sas_base_lock_host_diagnostic: Disable Host Diagnostic Register writes + * @ioc: per adapter object + */ +void +mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc) +{ + drsprintk(ioc, ioc_info(ioc, "disable writes to the diagnostic register\n")); + writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); +} + +/** + * _base_diag_reset - the "big hammer" start of day reset + * @ioc: per adapter object + * + * Return: 0 for success, non-zero for failure. + */ +static int +_base_diag_reset(struct MPT3SAS_ADAPTER *ioc) +{ + u32 host_diagnostic; + u32 ioc_state; + u32 count; + u32 hcb_size; + + ioc_info(ioc, "sending diag reset !!\n"); + + pci_cfg_access_lock(ioc->pdev); + + drsprintk(ioc, ioc_info(ioc, "clear interrupts\n")); + + mutex_lock(&ioc->hostdiag_unlock_mutex); + if (mpt3sas_base_unlock_and_get_host_diagnostic(ioc, &host_diagnostic)) + goto out; + + hcb_size = ioc->base_readl(&ioc->chip->HCBSize); drsprintk(ioc, ioc_info(ioc, "diag reset: issued\n")); writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER, &ioc->chip->HostDiagnostic); - /*This delay allows the chip PCIe hardware time to finish reset tasks*/ + /* This delay allows the chip PCIe hardware time to finish reset tasks */ msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); /* Approximately 300 second max wait */ for (count = 0; count < (300000000 / - MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) { + MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) { host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic); @@ -7990,13 +8023,15 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER)) break; - msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC / 1000); + /* Wait to pass the second read delay window */ + msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC/1000); } if (host_diagnostic & MPI2_DIAG_HCB_MODE) { drsprintk(ioc, - ioc_info(ioc, "restart the adapter assuming the HCB Address points to good F/W\n")); + ioc_info(ioc, "restart the adapter assuming the\n" + "HCB Address points to good F/W\n")); host_diagnostic &= ~MPI2_DIAG_BOOT_DEVICE_SELECT_MASK; host_diagnostic |= MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW; writel(host_diagnostic, &ioc->chip->HostDiagnostic); @@ -8010,9 +8045,8 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) writel(host_diagnostic & ~MPI2_DIAG_HOLD_IOC_RESET, &ioc->chip->HostDiagnostic); - drsprintk(ioc, - ioc_info(ioc, "disable writes to the diagnostic register\n")); - writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); + mpt3sas_base_lock_host_diagnostic(ioc); + mutex_unlock(&ioc->hostdiag_unlock_mutex); drsprintk(ioc, ioc_info(ioc, "Wait for FW to go to the READY state\n")); ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20); @@ -8030,6 +8064,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) out: pci_cfg_access_unlock(ioc->pdev); ioc_err(ioc, "diag reset: FAILED\n"); + mutex_unlock(&ioc->hostdiag_unlock_mutex); return -EFAULT; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 6d0bc8c66700..bf100a4ebfc3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -77,8 +77,8 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "43.100.00.00" -#define MPT3SAS_MAJOR_VERSION 43 +#define MPT3SAS_DRIVER_VERSION "48.100.00.00" +#define MPT3SAS_MAJOR_VERSION 48 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 @@ -1366,6 +1366,7 @@ struct MPT3SAS_ADAPTER { u8 got_task_abort_from_ioctl; struct mutex reset_in_progress_mutex; + struct mutex hostdiag_unlock_mutex; spinlock_t ioc_reset_in_progress_lock; u8 ioc_link_reset_in_progress; @@ -1790,6 +1791,9 @@ void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc); int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc); +int mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc, + u32 *host_diagnostic); +void mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 147cb7088d55..1c9fd26195b8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -2543,6 +2543,56 @@ out: return 0; } +/** + * _ctl_enable_diag_sbr_reload - enable sbr reload bit + * @ioc: per adapter object + * @arg: user space buffer containing ioctl content + * + * Enable the SBR reload bit + */ +static int +_ctl_enable_diag_sbr_reload(struct MPT3SAS_ADAPTER *ioc, void __user *arg) +{ + u32 ioc_state, host_diagnostic; + + if (ioc->shost_recovery || + ioc->pci_error_recovery || ioc->is_driver_loading || + ioc->remove_host) + return -EAGAIN; + + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + + if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) + return -EFAULT; + + host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); + + if (host_diagnostic & MPI2_DIAG_SBR_RELOAD) + return 0; + + if (mutex_trylock(&ioc->hostdiag_unlock_mutex)) { + if (mpt3sas_base_unlock_and_get_host_diagnostic(ioc, &host_diagnostic)) { + mutex_unlock(&ioc->hostdiag_unlock_mutex); + return -EFAULT; + } + } else + return -EAGAIN; + + host_diagnostic |= MPI2_DIAG_SBR_RELOAD; + writel(host_diagnostic, &ioc->chip->HostDiagnostic); + host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); + mpt3sas_base_lock_host_diagnostic(ioc); + mutex_unlock(&ioc->hostdiag_unlock_mutex); + + if (!(host_diagnostic & MPI2_DIAG_SBR_RELOAD)) { + ioc_err(ioc, "%s: Failed to set Diag SBR Reload Bit\n", __func__); + return -EFAULT; + } + + ioc_info(ioc, "%s: Successfully set the Diag SBR Reload Bit\n", __func__); + return 0; +} + #ifdef CONFIG_COMPAT /** * _ctl_compat_mpt_command - convert 32bit pointers to 64bit. @@ -2719,6 +2769,10 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, if (_IOC_SIZE(cmd) == sizeof(struct mpt3_addnl_diag_query)) ret = _ctl_addnl_diag_query(ioc, arg); break; + case MPT3ENABLEDIAGSBRRELOAD: + if (_IOC_SIZE(cmd) == sizeof(struct mpt3_enable_diag_sbr_reload)) + ret = _ctl_enable_diag_sbr_reload(ioc, arg); + break; default: dctlprintk(ioc, ioc_info(ioc, "unsupported ioctl opcode(0x%08x)\n", diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h index 8f6ffb40261c..171709e91006 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h @@ -98,6 +98,8 @@ struct mpt3_diag_read_buffer) #define MPT3ADDNLDIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 32, \ struct mpt3_addnl_diag_query) +#define MPT3ENABLEDIAGSBRRELOAD _IOWR(MPT3_MAGIC_NUMBER, 33, \ + struct mpt3_enable_diag_sbr_reload) /* Trace Buffer default UniqueId */ #define MPT2DIAGBUFFUNIQUEID (0x07075900) @@ -448,4 +450,12 @@ struct mpt3_addnl_diag_query { uint32_t reserved2[2]; }; +/** + * struct mpt3_enable_diag_sbr_reload - enable sbr reload + * @hdr - generic header + */ +struct mpt3_enable_diag_sbr_reload { + struct mpt3_ioctl_header hdr; +}; + #endif /* MPT3SAS_CTL_H_INCLUDED */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 51b5788da040..ef8ee93005ea 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -12240,6 +12240,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* misc semaphores and spin locks */ mutex_init(&ioc->reset_in_progress_mutex); + mutex_init(&ioc->hostdiag_unlock_mutex); /* initializing pci_access_mutex lock */ mutex_init(&ioc->pci_access_mutex); spin_lock_init(&ioc->ioc_reset_in_progress_lock); diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 5c26a13ffbd2..7b27618fd7b2 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -880,9 +880,9 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, if (pm8001_ha->fw_status != FLASH_IN_PROGRESS) pm8001_ha->fw_status = FLASH_OK; - return snprintf(buf, PAGE_SIZE, "status=%x %s\n", - flash_error_table[i].err_code, - flash_error_table[i].reason); + return sysfs_emit(buf, "status=%x %s\n", + flash_error_table[i].err_code, + flash_error_table[i].reason); } static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw); diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 27bce80262c2..8958547ac111 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2478,7 +2478,6 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb) /* Load return mailbox registers. */ optr = mb; iptr = (uint16_t *) &ha->mailbox_out[0]; - mr = MAILBOX_REGISTER_COUNT; memcpy(optr, iptr, MAILBOX_REGISTER_COUNT * sizeof(uint16_t)); if (ha->flags.reset_marker) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index d03d66f11493..914d9c12e741 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -899,7 +899,7 @@ static int poll_queues; /* iouring iopoll interface.*/ static char sdebug_proc_name[] = MY_NAME; static const char *my_name = MY_NAME; -static struct bus_type pseudo_lld_bus; +static const struct bus_type pseudo_lld_bus; static struct device_driver sdebug_driverfs_driver = { .name = sdebug_proc_name, @@ -8405,7 +8405,7 @@ static void sdebug_driver_remove(struct device *dev) scsi_host_put(sdbg_host->shost); } -static struct bus_type pseudo_lld_bus = { +static const struct bus_type pseudo_lld_bus = { .name = "pseudo", .probe = sdebug_driver_probe, .remove = sdebug_driver_remove, diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 3fcaf10a9dfe..ba7237e83863 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -551,9 +551,9 @@ static int scsi_dev_info_list_add_str(char *dev_list) if (model) strflags = strsep(&next, next_check); if (!model || !strflags) { - printk(KERN_ERR "%s: bad dev info string '%s' '%s'" - " '%s'\n", __func__, vendor, model, - strflags); + pr_err("%s: bad dev info string '%s' '%s' '%s'\n", + __func__, vendor, model ? model : "", + strflags ? strflags : ""); res = -EINVAL; } else res = scsi_dev_info_list_add(0 /* compatible */, vendor, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index df5ac03d5d6c..2e28e2360c85 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -184,6 +184,92 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason) __scsi_queue_insert(cmd, reason, true); } +void scsi_failures_reset_retries(struct scsi_failures *failures) +{ + struct scsi_failure *failure; + + failures->total_retries = 0; + + for (failure = failures->failure_definitions; failure->result; + failure++) + failure->retries = 0; +} +EXPORT_SYMBOL_GPL(scsi_failures_reset_retries); + +/** + * scsi_check_passthrough - Determine if passthrough scsi_cmnd needs a retry. + * @scmd: scsi_cmnd to check. + * @failures: scsi_failures struct that lists failures to check for. + * + * Returns -EAGAIN if the caller should retry else 0. + */ +static int scsi_check_passthrough(struct scsi_cmnd *scmd, + struct scsi_failures *failures) +{ + struct scsi_failure *failure; + struct scsi_sense_hdr sshdr; + enum sam_status status; + + if (!failures) + return 0; + + for (failure = failures->failure_definitions; failure->result; + failure++) { + if (failure->result == SCMD_FAILURE_RESULT_ANY) + goto maybe_retry; + + if (host_byte(scmd->result) && + host_byte(scmd->result) == host_byte(failure->result)) + goto maybe_retry; + + status = status_byte(scmd->result); + if (!status) + continue; + + if (failure->result == SCMD_FAILURE_STAT_ANY && + !scsi_status_is_good(scmd->result)) + goto maybe_retry; + + if (status != status_byte(failure->result)) + continue; + + if (status_byte(failure->result) != SAM_STAT_CHECK_CONDITION || + failure->sense == SCMD_FAILURE_SENSE_ANY) + goto maybe_retry; + + if (!scsi_command_normalize_sense(scmd, &sshdr)) + return 0; + + if (failure->sense != sshdr.sense_key) + continue; + + if (failure->asc == SCMD_FAILURE_ASC_ANY) + goto maybe_retry; + + if (failure->asc != sshdr.asc) + continue; + + if (failure->ascq == SCMD_FAILURE_ASCQ_ANY || + failure->ascq == sshdr.ascq) + goto maybe_retry; + } + + return 0; + +maybe_retry: + if (failure->allowed) { + if (failure->allowed == SCMD_FAILURE_NO_LIMIT || + ++failure->retries <= failure->allowed) + return -EAGAIN; + } else { + if (failures->total_allowed == SCMD_FAILURE_NO_LIMIT || + ++failures->total_retries <= failures->total_allowed) + return -EAGAIN; + } + + return 0; +} + /** * scsi_execute_cmd - insert request and wait for the result * @sdev: scsi_device @@ -192,7 +278,7 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason) * @buffer: data buffer * @bufflen: len of buffer * @timeout: request timeout in HZ - * @retries: number of times to retry request + * @ml_retries: number of times SCSI midlayer will retry request * @args: Optional args. See struct definition for field descriptions * * Returns the scsi_cmnd result field if a command was executed, or a negative @@ -200,7 +286,7 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason) */ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, - int timeout, int retries, + int timeout, int ml_retries, const struct scsi_exec_args *args) { static const struct scsi_exec_args default_args; @@ -214,6 +300,7 @@ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, args->sense_len != SCSI_SENSE_BUFFERSIZE)) return -EINVAL; +retry: req = scsi_alloc_request(sdev->request_queue, opf, args->req_flags); if (IS_ERR(req)) return PTR_ERR(req); @@ -227,7 +314,7 @@ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, scmd = blk_mq_rq_to_pdu(req); scmd->cmd_len = COMMAND_SIZE(cmd[0]); memcpy(scmd->cmnd, cmd, scmd->cmd_len); - scmd->allowed = retries; + scmd->allowed = ml_retries; scmd->flags |= args->scmd_flags; req->timeout = timeout; req->rq_flags |= RQF_QUIET; @@ -237,6 +324,11 @@ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, */ blk_execute_rq(req, true); + if (scsi_check_passthrough(scmd, args->failures) == -EAGAIN) { + blk_mq_free_request(req); + goto retry; + } + /* * Some devices (USB mass-storage in particular) may transfer * garbage data together with a residue indicating that the data @@ -2172,11 +2264,25 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char cmd[12]; int use_10_for_ms; int header_length; - int result, retry_count = retries; + int result; struct scsi_sense_hdr my_sshdr; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = retries, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { /* caller might not be interested in sense, but we need it */ .sshdr = sshdr ? : &my_sshdr, + .failures = &failures, }; memset(data, 0, sizeof(*data)); @@ -2238,12 +2344,6 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, int subpage, goto retry; } } - if (scsi_status_is_check_condition(result) && - sshdr->sense_key == UNIT_ATTENTION && - retry_count) { - retry_count--; - goto retry; - } } return -EIO; } @@ -3336,3 +3436,7 @@ void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq) scmd->result = SAM_STAT_CHECK_CONDITION; } EXPORT_SYMBOL_GPL(scsi_build_sense); + +#ifdef CONFIG_SCSI_LIB_KUNIT_TEST +#include "scsi_lib_test.c" +#endif diff --git a/drivers/scsi/scsi_lib_test.c b/drivers/scsi/scsi_lib_test.c new file mode 100644 index 000000000000..99834426a100 --- /dev/null +++ b/drivers/scsi/scsi_lib_test.c @@ -0,0 +1,330 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * KUnit tests for scsi_lib.c. + * + * Copyright (C) 2023, Oracle Corporation + */ +#include <kunit/test.h> + +#include <scsi/scsi_proto.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> + +#define SCSI_LIB_TEST_MAX_ALLOWED 3 +#define SCSI_LIB_TEST_TOTAL_MAX_ALLOWED 5 + +static void scsi_lib_test_multiple_sense(struct kunit *test) +{ + struct scsi_failure multiple_sense_failure_defs[] = { + { + .sense = DATA_PROTECT, + .asc = 0x1, + .ascq = 0x1, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = UNIT_ATTENTION, + .asc = 0x11, + .ascq = 0x0, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = NOT_READY, + .asc = 0x11, + .ascq = 0x22, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = ABORTED_COMMAND, + .asc = 0x11, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = HARDWARE_ERROR, + .asc = SCMD_FAILURE_ASC_ANY, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = ILLEGAL_REQUEST, + .asc = 0x91, + .ascq = 0x36, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = multiple_sense_failure_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + int i; + + /* Match end of array */ + scsi_build_sense(&sc, 0, ILLEGAL_REQUEST, 0x91, 0x36); + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); + /* Basic match in array */ + scsi_build_sense(&sc, 0, UNIT_ATTENTION, 0x11, 0x0); + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); + /* No matching sense entry */ + scsi_build_sense(&sc, 0, MISCOMPARE, 0x11, 0x11); + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + /* Match using SCMD_FAILURE_ASCQ_ANY */ + scsi_build_sense(&sc, 0, ABORTED_COMMAND, 0x11, 0x22); + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); + /* Fail to match */ + scsi_build_sense(&sc, 0, ABORTED_COMMAND, 0x22, 0x22); + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + /* Match using SCMD_FAILURE_ASC_ANY */ + scsi_build_sense(&sc, 0, HARDWARE_ERROR, 0x11, 0x22); + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); + /* No matching status entry */ + sc.result = SAM_STAT_RESERVATION_CONFLICT; + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + + /* Test hitting allowed limit */ + scsi_build_sense(&sc, 0, NOT_READY, 0x11, 0x22); + for (i = 0; i < SCSI_LIB_TEST_MAX_ALLOWED; i++) + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, + &failures)); + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + + /* reset retries so we can retest */ + failures.failure_definitions = multiple_sense_failure_defs; + scsi_failures_reset_retries(&failures); + + /* Test no retries allowed */ + scsi_build_sense(&sc, 0, DATA_PROTECT, 0x1, 0x1); + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_any_sense(struct kunit *test) +{ + struct scsi_failure any_sense_failure_defs[] = { + { + .result = SCMD_FAILURE_SENSE_ANY, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = any_sense_failure_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + + /* Match using SCMD_FAILURE_SENSE_ANY */ + failures.failure_definitions = any_sense_failure_defs; + scsi_build_sense(&sc, 0, MEDIUM_ERROR, 0x11, 0x22); + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_host(struct kunit *test) +{ + struct scsi_failure retryable_host_failure_defs[] = { + { + .result = DID_TRANSPORT_DISRUPTED << 16, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + }, + { + .result = DID_TIME_OUT << 16, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = retryable_host_failure_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + + /* No matching host byte entry */ + failures.failure_definitions = retryable_host_failure_defs; + sc.result = DID_NO_CONNECT << 16; + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + /* Matching host byte entry */ + sc.result = DID_TIME_OUT << 16; + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_any_failure(struct kunit *test) +{ + struct scsi_failure any_failure_defs[] = { + { + .result = SCMD_FAILURE_RESULT_ANY, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = any_failure_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + + /* Match SCMD_FAILURE_RESULT_ANY */ + failures.failure_definitions = any_failure_defs; + sc.result = DID_TRANSPORT_FAILFAST << 16; + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_any_status(struct kunit *test) +{ + struct scsi_failure any_status_failure_defs[] = { + { + .result = SCMD_FAILURE_STAT_ANY, + .allowed = SCSI_LIB_TEST_MAX_ALLOWED, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = any_status_failure_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + + /* Test any status handling */ + failures.failure_definitions = any_status_failure_defs; + sc.result = SAM_STAT_RESERVATION_CONFLICT; + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_total_allowed(struct kunit *test) +{ + struct scsi_failure total_allowed_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Fail all CCs except the UA above */ + { + .sense = SCMD_FAILURE_SENSE_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Retry any other errors not listed above */ + { + .result = SCMD_FAILURE_RESULT_ANY, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = total_allowed_defs, + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + int i; + + /* Test total_allowed */ + failures.failure_definitions = total_allowed_defs; + scsi_failures_reset_retries(&failures); + failures.total_allowed = SCSI_LIB_TEST_TOTAL_MAX_ALLOWED; + + scsi_build_sense(&sc, 0, UNIT_ATTENTION, 0x28, 0x0); + for (i = 0; i < SCSI_LIB_TEST_TOTAL_MAX_ALLOWED; i++) + /* Retry since we under the total_allowed limit */ + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, + &failures)); + sc.result = DID_TIME_OUT << 16; + /* We have now hit the total_allowed limit so no more retries */ + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_mixed_total(struct kunit *test) +{ + struct scsi_failure mixed_total_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = 0x28, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = UNIT_ATTENTION, + .asc = 0x29, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .allowed = 1, + .result = DID_TIME_OUT << 16, + }, + {} + }; + u8 sense[SCSI_SENSE_BUFFERSIZE] = {}; + struct scsi_failures failures = { + .failure_definitions = mixed_total_defs, + }; + struct scsi_cmnd sc = { + .sense_buffer = sense, + }; + int i; + + /* + * Test total_allowed when there is a mix of per failure allowed + * and total_allowed limits. + */ + failures.failure_definitions = mixed_total_defs; + scsi_failures_reset_retries(&failures); + failures.total_allowed = SCSI_LIB_TEST_TOTAL_MAX_ALLOWED; + + scsi_build_sense(&sc, 0, UNIT_ATTENTION, 0x28, 0x0); + for (i = 0; i < SCSI_LIB_TEST_TOTAL_MAX_ALLOWED; i++) + /* Retry since we under the total_allowed limit */ + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, + &failures)); + /* Do not retry since we are now over total_allowed limit */ + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); + + scsi_failures_reset_retries(&failures); + scsi_build_sense(&sc, 0, UNIT_ATTENTION, 0x28, 0x0); + for (i = 0; i < SCSI_LIB_TEST_TOTAL_MAX_ALLOWED; i++) + /* Retry since we under the total_allowed limit */ + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, + &failures)); + sc.result = DID_TIME_OUT << 16; + /* Retry because this failure has a per failure limit */ + KUNIT_EXPECT_EQ(test, -EAGAIN, scsi_check_passthrough(&sc, &failures)); + scsi_build_sense(&sc, 0, UNIT_ATTENTION, 0x29, 0x0); + /* total_allowed is now hit so no more retries */ + KUNIT_EXPECT_EQ(test, 0, scsi_check_passthrough(&sc, &failures)); +} + +static void scsi_lib_test_check_passthough(struct kunit *test) +{ + scsi_lib_test_multiple_sense(test); + scsi_lib_test_any_sense(test); + scsi_lib_test_host(test); + scsi_lib_test_any_failure(test); + scsi_lib_test_any_status(test); + scsi_lib_test_total_allowed(test); + scsi_lib_test_mixed_total(test); +} + +static struct kunit_case scsi_lib_test_cases[] = { + KUNIT_CASE(scsi_lib_test_check_passthough), + {} +}; + +static struct kunit_suite scsi_lib_test_suite = { + .name = "scsi_lib", + .test_cases = scsi_lib_test_cases, +}; + +kunit_test_suite(scsi_lib_test_suite); diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 1fbfe1b52c9f..9fc397a9ce7a 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -156,7 +156,7 @@ extern void scsi_sysfs_device_initialize(struct scsi_device *); extern struct scsi_transport_template blank_transport_template; extern void __scsi_remove_device(struct scsi_device *); -extern struct bus_type scsi_bus_type; +extern const struct bus_type scsi_bus_type; extern const struct attribute_group *scsi_shost_groups[]; /* scsi_netlink.c */ diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 9969f4e2f1c3..8d06475de17a 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -412,7 +412,7 @@ static void scsi_target_dev_release(struct device *dev) put_device(parent); } -static struct device_type scsi_target_type = { +static const struct device_type scsi_target_type = { .name = "scsi_target", .release = scsi_target_dev_release, }; @@ -626,6 +626,7 @@ void scsi_sanitize_inquiry_string(unsigned char *s, int len) } EXPORT_SYMBOL(scsi_sanitize_inquiry_string); + /** * scsi_probe_lun - probe a single LUN using a SCSI INQUIRY * @sdev: scsi_device to probe @@ -647,10 +648,36 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, int first_inquiry_len, try_inquiry_len, next_inquiry_len; int response_len = 0; int pass, count, result, resid; - struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + /* + * not-ready to ready transition [asc/ascq=0x28/0x0] or + * power-on, reset [asc/ascq=0x29/0x0], continue. INQUIRY + * should not yield UNIT_ATTENTION but many buggy devices do + * so anyway. + */ + { + .sense = UNIT_ATTENTION, + .asc = 0x28, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = UNIT_ATTENTION, + .asc = 0x29, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .allowed = 1, + .result = DID_TIME_OUT << 16, + }, + {} + }; + struct scsi_failures failures = { + .total_allowed = 3, + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { - .sshdr = &sshdr, .resid = &resid, + .failures = &failures, }; *bflags = 0; @@ -668,6 +695,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, pass, try_inquiry_len)); /* Each pass gets up to three chances to ignore Unit Attention */ + scsi_failures_reset_retries(&failures); + for (count = 0; count < 3; ++count) { memset(scsi_cmd, 0, 6); scsi_cmd[0] = INQUIRY; @@ -684,22 +713,7 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, "scsi scan: INQUIRY %s with code 0x%x\n", result ? "failed" : "successful", result)); - if (result > 0) { - /* - * not-ready to ready transition [asc/ascq=0x28/0x0] - * or power-on, reset [asc/ascq=0x29/0x0], continue. - * INQUIRY should not yield UNIT_ATTENTION - * but many buggy devices do so anyway. - */ - if (scsi_status_is_check_condition(result) && - scsi_sense_valid(&sshdr)) { - if ((sshdr.sense_key == UNIT_ATTENTION) && - ((sshdr.asc == 0x28) || - (sshdr.asc == 0x29)) && - (sshdr.ascq == 0)) - continue; - } - } else if (result == 0) { + if (result == 0) { /* * if nothing was transferred, we try * again. It's a workaround for some USB @@ -1402,14 +1416,34 @@ static int scsi_report_lun_scan(struct scsi_target *starget, blist_flags_t bflag unsigned int length; u64 lun; unsigned int num_luns; - unsigned int retries; int result; struct scsi_lun *lunp, *lun_data; - struct scsi_sense_hdr sshdr; struct scsi_device *sdev; struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Fail all CCs except the UA above */ + { + .sense = SCMD_FAILURE_SENSE_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Retry any other errors not listed above */ + { + .result = SCMD_FAILURE_RESULT_ANY, + }, + {} + }; + struct scsi_failures failures = { + .total_allowed = 3, + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { - .sshdr = &sshdr, + .failures = &failures, }; int ret = 0; @@ -1480,29 +1514,18 @@ retry: * should come through as a check condition, and will not generate * a retry. */ - for (retries = 0; retries < 3; retries++) { - SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, - "scsi scan: Sending REPORT LUNS to (try %d)\n", - retries)); - - result = scsi_execute_cmd(sdev, scsi_cmd, REQ_OP_DRV_IN, - lun_data, length, - SCSI_REPORT_LUNS_TIMEOUT, 3, - &exec_args); + scsi_failures_reset_retries(&failures); - SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, - "scsi scan: REPORT LUNS" - " %s (try %d) result 0x%x\n", - result ? "failed" : "successful", - retries, result)); - if (result == 0) - break; - else if (scsi_sense_valid(&sshdr)) { - if (sshdr.sense_key != UNIT_ATTENTION) - break; - } - } + SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, + "scsi scan: Sending REPORT LUNS\n")); + result = scsi_execute_cmd(sdev, scsi_cmd, REQ_OP_DRV_IN, lun_data, + length, SCSI_REPORT_LUNS_TIMEOUT, 3, + &exec_args); + + SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, + "scsi scan: REPORT LUNS %s result 0x%x\n", + result ? "failed" : "successful", result)); if (result) { /* * The device probably does not support a REPORT LUN command diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 24f6eefb6803..49dd34426d5e 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -27,7 +27,7 @@ #include "scsi_priv.h" #include "scsi_logging.h" -static struct device_type scsi_dev_type; +static const struct device_type scsi_dev_type; static const struct { enum scsi_device_state value; @@ -549,7 +549,7 @@ static int scsi_bus_uevent(const struct device *dev, struct kobj_uevent_env *env return 0; } -struct bus_type scsi_bus_type = { +const struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, @@ -1626,7 +1626,7 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost) return 0; } -static struct device_type scsi_dev_type = { +static const struct device_type scsi_dev_type = { .name = "scsi_device", .release = scsi_device_dev_release, .groups = scsi_sdev_attr_groups, diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 3075b2ddf7a6..af3ac6346796 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1201,7 +1201,7 @@ static const struct device_type iscsi_flashnode_conn_dev_type = { .release = iscsi_flashnode_conn_release, }; -static struct bus_type iscsi_flashnode_bus; +static const struct bus_type iscsi_flashnode_bus; int iscsi_flashnode_bus_match(struct device *dev, struct device_driver *drv) @@ -1212,7 +1212,7 @@ int iscsi_flashnode_bus_match(struct device *dev, } EXPORT_SYMBOL_GPL(iscsi_flashnode_bus_match); -static struct bus_type iscsi_flashnode_bus = { +static const struct bus_type iscsi_flashnode_bus = { .name = "iscsi_flashnode", .match = &iscsi_flashnode_bus_match, }; diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index f668c1c0a98f..64852e6df3e3 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -108,29 +108,30 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd, enum req_op op, void *buffer, unsigned int bufflen, struct scsi_sense_hdr *sshdr) { - int i, result; - struct scsi_sense_hdr sshdr_tmp; blk_opf_t opf = op | REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = DV_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { + /* bypass the SDEV_QUIESCE state with BLK_MQ_REQ_PM */ .req_flags = BLK_MQ_REQ_PM, - .sshdr = sshdr ? : &sshdr_tmp, + .sshdr = sshdr, + .failures = &failures, }; - sshdr = exec_args.sshdr; - - for(i = 0; i < DV_RETRIES; i++) { - /* - * The purpose of the RQF_PM flag below is to bypass the - * SDEV_QUIESCE state. - */ - result = scsi_execute_cmd(sdev, cmd, opf, buffer, bufflen, - DV_TIMEOUT, 1, &exec_args); - if (result < 0 || !scsi_sense_valid(sshdr) || - sshdr->sense_key != UNIT_ATTENTION) - break; - } - return result; + return scsi_execute_cmd(sdev, cmd, opf, buffer, bufflen, DV_TIMEOUT, 1, + &exec_args); } static struct { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index bdd0acf7fa3c..2cc73c650ca6 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1645,36 +1645,35 @@ out: static int sd_sync_cache(struct scsi_disk *sdkp) { - int retries, res; + int res; struct scsi_device *sdp = sdkp->device; const int timeout = sdp->request_queue->rq_timeout * SD_FLUSH_TIMEOUT_MULTIPLIER; + /* Leave the rest of the command zero to indicate flush everything. */ + const unsigned char cmd[16] = { sdp->use_16_for_sync ? + SYNCHRONIZE_CACHE_16 : SYNCHRONIZE_CACHE }; struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + { + .allowed = 3, + .result = SCMD_FAILURE_RESULT_ANY, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .req_flags = BLK_MQ_REQ_PM, .sshdr = &sshdr, + .failures = &failures, }; if (!scsi_device_online(sdp)) return -ENODEV; - for (retries = 3; retries > 0; --retries) { - unsigned char cmd[16] = { 0 }; - - if (sdp->use_16_for_sync) - cmd[0] = SYNCHRONIZE_CACHE_16; - else - cmd[0] = SYNCHRONIZE_CACHE; - /* - * Leave the rest of the command zero to indicate - * flush everything. - */ - res = scsi_execute_cmd(sdp, cmd, REQ_OP_DRV_IN, NULL, 0, - timeout, sdkp->max_retries, &exec_args); - if (res == 0) - break; - } - + res = scsi_execute_cmd(sdp, cmd, REQ_OP_DRV_IN, NULL, 0, timeout, + sdkp->max_retries, &exec_args); if (res) { sd_print_result(sdkp, "Synchronize Cache(10) failed", res); @@ -1801,8 +1800,22 @@ static int sd_pr_in_command(struct block_device *bdev, u8 sa, struct scsi_device *sdev = sdkp->device; struct scsi_sense_hdr sshdr; u8 cmd[10] = { PERSISTENT_RESERVE_IN, sa }; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = 5, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; int result; @@ -1889,8 +1902,22 @@ static int sd_pr_out_command(struct block_device *bdev, u8 sa, u64 key, struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); struct scsi_device *sdev = sdkp->device; struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = 5, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; int result; u8 cmd[16] = { 0, }; @@ -2235,55 +2262,68 @@ static int sd_done(struct scsi_cmnd *SCpnt) static void sd_spinup_disk(struct scsi_disk *sdkp) { - unsigned char cmd[10]; + static const u8 cmd[10] = { TEST_UNIT_READY }; unsigned long spintime_expire = 0; - int retries, spintime; + int spintime, sense_valid = 0; unsigned int the_result; struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + /* Do not retry Medium Not Present */ + { + .sense = UNIT_ATTENTION, + .asc = 0x3A, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = NOT_READY, + .asc = 0x3A, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Retry when scsi_status_is_good would return false 3 times */ + { + .result = SCMD_FAILURE_STAT_ANY, + .allowed = 3, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; - int sense_valid = 0; spintime = 0; /* Spin up drives, as required. Only do this at boot time */ /* Spinup needs to be done for module loads too. */ do { - retries = 0; - - do { - bool media_was_present = sdkp->media_present; + bool media_was_present = sdkp->media_present; - cmd[0] = TEST_UNIT_READY; - memset((void *) &cmd[1], 0, 9); + scsi_failures_reset_retries(&failures); - the_result = scsi_execute_cmd(sdkp->device, cmd, - REQ_OP_DRV_IN, NULL, 0, - SD_TIMEOUT, - sdkp->max_retries, - &exec_args); + the_result = scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, + NULL, 0, SD_TIMEOUT, + sdkp->max_retries, &exec_args); - if (the_result > 0) { - /* - * If the drive has indicated to us that it - * doesn't have any media in it, don't bother - * with any more polling. - */ - if (media_not_present(sdkp, &sshdr)) { - if (media_was_present) - sd_printk(KERN_NOTICE, sdkp, - "Media removed, stopped polling\n"); - return; - } - sense_valid = scsi_sense_valid(&sshdr); + if (the_result > 0) { + /* + * If the drive has indicated to us that it doesn't + * have any media in it, don't bother with any more + * polling. + */ + if (media_not_present(sdkp, &sshdr)) { + if (media_was_present) + sd_printk(KERN_NOTICE, sdkp, + "Media removed, stopped polling\n"); + return; } - retries++; - } while (retries < 3 && - (!scsi_status_is_good(the_result) || - (scsi_status_is_check_condition(the_result) && - sense_valid && sshdr.sense_key == UNIT_ATTENTION))); + sense_valid = scsi_sense_valid(&sshdr); + } if (!scsi_status_is_check_condition(the_result)) { /* no sense, TUR either succeeded or failed @@ -2318,14 +2358,16 @@ sd_spinup_disk(struct scsi_disk *sdkp) * Issue command to spin up drive when not ready */ if (!spintime) { + /* Return immediately and start spin cycle */ + const u8 start_cmd[10] = { + [0] = START_STOP, + [1] = 1, + [4] = sdkp->device->start_stop_pwr_cond ? + 0x11 : 1, + }; + sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); - cmd[0] = START_STOP; - cmd[1] = 1; /* Return immediately */ - memset((void *) &cmd[2], 0, 8); - cmd[4] = 1; /* Start spin cycle */ - if (sdkp->device->start_stop_pwr_cond) - cmd[4] |= 1 << 4; - scsi_execute_cmd(sdkp->device, cmd, + scsi_execute_cmd(sdkp->device, start_cmd, REQ_OP_DRV_IN, NULL, 0, SD_TIMEOUT, sdkp->max_retries, &exec_args); @@ -2546,42 +2588,58 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, unsigned char *buffer) { - unsigned char cmd[16]; + static const u8 cmd[10] = { READ_CAPACITY }; struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + /* Do not retry Medium Not Present */ + { + .sense = UNIT_ATTENTION, + .asc = 0x3A, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = NOT_READY, + .asc = 0x3A, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Device reset might occur several times so retry a lot */ + { + .sense = UNIT_ATTENTION, + .asc = 0x29, + .allowed = READ_CAPACITY_RETRIES_ON_RESET, + .result = SAM_STAT_CHECK_CONDITION, + }, + /* Any other error not listed above retry 3 times */ + { + .result = SCMD_FAILURE_RESULT_ANY, + .allowed = 3, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { .sshdr = &sshdr, + .failures = &failures, }; int sense_valid = 0; int the_result; - int retries = 3, reset_retries = READ_CAPACITY_RETRIES_ON_RESET; sector_t lba; unsigned sector_size; - do { - cmd[0] = READ_CAPACITY; - memset(&cmd[1], 0, 9); - memset(buffer, 0, 8); + memset(buffer, 0, 8); + + the_result = scsi_execute_cmd(sdp, cmd, REQ_OP_DRV_IN, buffer, + 8, SD_TIMEOUT, sdkp->max_retries, + &exec_args); - the_result = scsi_execute_cmd(sdp, cmd, REQ_OP_DRV_IN, buffer, - 8, SD_TIMEOUT, sdkp->max_retries, - &exec_args); + if (the_result > 0) { + sense_valid = scsi_sense_valid(&sshdr); if (media_not_present(sdkp, &sshdr)) return -ENODEV; - - if (the_result > 0) { - sense_valid = scsi_sense_valid(&sshdr); - if (sense_valid && - sshdr.sense_key == UNIT_ATTENTION && - sshdr.asc == 0x29 && sshdr.ascq == 0x00) - /* Device reset might occur several times, - * give it one more chance */ - if (--reset_retries > 0) - continue; - } - retries--; - - } while (the_result && retries); + } if (the_result) { sd_print_result(sdkp, "Read Capacity(10) failed", the_result); @@ -3752,7 +3810,7 @@ static int sd_probe(struct device *dev) blk_pm_runtime_init(sdp->request_queue, dev); if (sdp->rpm_autosuspend) { pm_runtime_set_autosuspend_delay(dev, - sdp->host->hostt->rpm_autosuspend_delay); + sdp->host->rpm_autosuspend_delay); } error = device_add_disk(dev, gd, NULL); diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index d7d0c35c58b8..0f2c87cc95e6 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -87,19 +87,32 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, 0 }; unsigned char recv_page_code; - unsigned int retries = SES_RETRIES; - struct scsi_sense_hdr sshdr; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = 0x29, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SES_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = NOT_READY, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SES_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { - .sshdr = &sshdr, + .failures = &failures, }; - do { - ret = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_IN, buf, bufflen, - SES_TIMEOUT, 1, &exec_args); - } while (ret > 0 && --retries && scsi_sense_valid(&sshdr) && - (sshdr.sense_key == NOT_READY || - (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - + ret = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_IN, buf, bufflen, + SES_TIMEOUT, 1, &exec_args); if (unlikely(ret)) return ret; @@ -131,19 +144,32 @@ static int ses_send_diag(struct scsi_device *sdev, int page_code, bufflen & 0xff, 0 }; - struct scsi_sense_hdr sshdr; - unsigned int retries = SES_RETRIES; + struct scsi_failure failure_defs[] = { + { + .sense = UNIT_ATTENTION, + .asc = 0x29, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SES_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + { + .sense = NOT_READY, + .asc = SCMD_FAILURE_ASC_ANY, + .ascq = SCMD_FAILURE_ASCQ_ANY, + .allowed = SES_RETRIES, + .result = SAM_STAT_CHECK_CONDITION, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; const struct scsi_exec_args exec_args = { - .sshdr = &sshdr, + .failures = &failures, }; - do { - result = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_OUT, buf, - bufflen, SES_TIMEOUT, 1, &exec_args); - } while (result > 0 && --retries && scsi_sense_valid(&sshdr) && - (sshdr.sense_key == NOT_READY || - (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - + result = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_OUT, buf, bufflen, + SES_TIMEOUT, 1, &exec_args); if (result) sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n", result); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index d093dd187b2f..268b3a40891e 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -717,27 +717,29 @@ fail: static void get_sectorsize(struct scsi_cd *cd) { - unsigned char cmd[10]; - unsigned char buffer[8]; - int the_result, retries = 3; + static const u8 cmd[10] = { READ_CAPACITY }; + unsigned char buffer[8] = { }; + int the_result; int sector_size; struct request_queue *queue; + struct scsi_failure failure_defs[] = { + { + .result = SCMD_FAILURE_RESULT_ANY, + .allowed = 3, + }, + {} + }; + struct scsi_failures failures = { + .failure_definitions = failure_defs, + }; + const struct scsi_exec_args exec_args = { + .failures = &failures, + }; - do { - cmd[0] = READ_CAPACITY; - memset((void *) &cmd[1], 0, 9); - memset(buffer, 0, sizeof(buffer)); - - /* Do the command and wait.. */ - the_result = scsi_execute_cmd(cd->device, cmd, REQ_OP_DRV_IN, - buffer, sizeof(buffer), - SR_TIMEOUT, MAX_RETRIES, NULL); - - retries--; - - } while (the_result && retries); - - + /* Do the command and wait.. */ + the_result = scsi_execute_cmd(cd->device, cmd, REQ_OP_DRV_IN, buffer, + sizeof(buffer), SR_TIMEOUT, MAX_RETRIES, + &exec_args); if (the_result) { cd->capacity = 0x1fffff; sector_size = 2048; /* A guess, just in case */ |