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-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h173
-rw-r--r--drivers/scsi/qla2xxx/qla_dfs.c39
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h32
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c1497
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c1044
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c65
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c56
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c151
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c140
-rw-r--r--drivers/scsi/qla2xxx/qla_nx2.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c528
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c761
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h4
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.c40
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c5
21 files changed, 3299 insertions, 1260 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 9ce28c4f9812..89a4999fa631 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1843,14 +1843,13 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
if (qla2x00_reset_active(vha))
goto done;
- stats = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*stats), &stats_dma, GFP_KERNEL);
+ stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
+ &stats_dma, GFP_KERNEL);
if (!stats) {
ql_log(ql_log_warn, vha, 0x707d,
"Failed to allocate memory for stats.\n");
goto done;
}
- memset(stats, 0, sizeof(*stats));
rval = QLA_FUNCTION_FAILED;
if (IS_FWI2_CAPABLE(ha)) {
@@ -2170,6 +2169,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
vha->gnl.ldma);
+ vfree(vha->scan.l);
+
if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index e3ac7078d2aa..e2d5d3ca0f57 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1435,7 +1435,7 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha,
ha->optrom_state = QLA_SREADING;
}
- ha->optrom_buffer = vmalloc(ha->optrom_region_size);
+ ha->optrom_buffer = vzalloc(ha->optrom_region_size);
if (!ha->optrom_buffer) {
ql_log(ql_log_warn, vha, 0x7059,
"Read: Unable to allocate memory for optrom retrieval "
@@ -1445,7 +1445,6 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha,
return -ENOMEM;
}
- memset(ha->optrom_buffer, 0, ha->optrom_region_size);
return 0;
}
@@ -2314,16 +2313,14 @@ qla2x00_get_priv_stats(struct bsg_job *bsg_job)
if (!IS_FWI2_CAPABLE(ha))
return -EPERM;
- stats = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*stats), &stats_dma, GFP_KERNEL);
+ stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
+ &stats_dma, GFP_KERNEL);
if (!stats) {
ql_log(ql_log_warn, vha, 0x70e2,
"Failed to allocate memory for stats.\n");
return -ENOMEM;
}
- memset(stats, 0, sizeof(*stats));
-
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options);
if (rval == QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 01a9b8971e88..be7d6824581a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -246,8 +246,8 @@
* There is no correspondence between an N-PORT id and an AL_PA. Therefore the
* valid range of an N-PORT id is 0 through 0x7ef.
*/
-#define NPH_LAST_HANDLE 0x7ef
-#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
+#define NPH_LAST_HANDLE 0x7ee
+#define NPH_MGMT_SERVER 0x7ef /* FFFFEF */
#define NPH_SNS 0x7fc /* FFFFFC */
#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
#define NPH_F_PORT 0x7fe /* FFFFFE */
@@ -288,6 +288,8 @@ struct name_list_extended {
#define ATIO_ENTRY_CNT_24XX 4096 /* Number of ATIO entries. */
#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/
#define FW_DEF_EXCHANGES_CNT 2048
+#define FW_MAX_EXCHANGES_CNT (32 * 1024)
+#define REDUCE_EXCHANGES_CNT (8 * 1024)
struct req_que;
struct qla_tgt_sess;
@@ -315,6 +317,29 @@ struct srb_cmd {
/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
+/*
+ * 24 bit port ID type definition.
+ */
+typedef union {
+ uint32_t b24 : 24;
+
+ struct {
+#ifdef __BIG_ENDIAN
+ uint8_t domain;
+ uint8_t area;
+ uint8_t al_pa;
+#elif defined(__LITTLE_ENDIAN)
+ uint8_t al_pa;
+ uint8_t area;
+ uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
+ uint8_t rsvd_1;
+ } b;
+} port_id_t;
+#define INVALID_PORT_ID 0xFFFFFF
+
struct els_logo_payload {
uint8_t opcode;
uint8_t rsvd[3];
@@ -338,6 +363,7 @@ struct ct_arg {
u32 rsp_size;
void *req;
void *rsp;
+ port_id_t id;
};
/*
@@ -416,6 +442,7 @@ struct srb_iocb {
struct {
uint32_t cmd_hndl;
__le16 comp_status;
+ __le16 req_que_no;
struct completion comp;
} abt;
struct ct_arg ctarg;
@@ -448,6 +475,10 @@ struct srb_iocb {
uint32_t timeout_sec;
struct list_head entry;
} nvme;
+ struct {
+ u16 cmd;
+ u16 vp_index;
+ } ctrlvp;
} u;
struct timer_list timer;
@@ -476,6 +507,8 @@ struct srb_iocb {
#define SRB_NVME_CMD 19
#define SRB_NVME_LS 20
#define SRB_PRLI_CMD 21
+#define SRB_CTRL_VP 22
+#define SRB_PRLO_CMD 23
enum {
TYPE_SRB,
@@ -499,8 +532,12 @@ typedef struct srb {
const char *name;
int iocbs;
struct qla_qpair *qpair;
+ struct list_head elem;
u32 gen1; /* scratch */
u32 gen2; /* scratch */
+ int rc;
+ int retry_count;
+ struct completion comp;
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;
@@ -2164,28 +2201,6 @@ struct imm_ntfy_from_isp {
#define REQUEST_ENTRY_SIZE (sizeof(request_t))
-/*
- * 24 bit port ID type definition.
- */
-typedef union {
- uint32_t b24 : 24;
-
- struct {
-#ifdef __BIG_ENDIAN
- uint8_t domain;
- uint8_t area;
- uint8_t al_pa;
-#elif defined(__LITTLE_ENDIAN)
- uint8_t al_pa;
- uint8_t area;
- uint8_t domain;
-#else
-#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
-#endif
- uint8_t rsvd_1;
- } b;
-} port_id_t;
-#define INVALID_PORT_ID 0xFFFFFF
/*
* Switch info gathering structure.
@@ -2257,14 +2272,17 @@ struct ct_sns_desc {
enum discovery_state {
DSC_DELETED,
+ DSC_GNN_ID,
DSC_GID_PN,
DSC_GNL,
DSC_LOGIN_PEND,
DSC_LOGIN_FAILED,
DSC_GPDB,
+ DSC_GFPN_ID,
DSC_GPSC,
DSC_UPD_FCPORT,
DSC_LOGIN_COMPLETE,
+ DSC_ADISC,
DSC_DELETE_PEND,
};
@@ -2290,7 +2308,9 @@ enum fcport_mgt_event {
FCME_GPDB_DONE,
FCME_GPNID_DONE,
FCME_GFFID_DONE,
- FCME_DELETE_DONE,
+ FCME_ADISC_DONE,
+ FCME_GNNID_DONE,
+ FCME_GFPNID_DONE,
};
enum rscn_addr_format {
@@ -2315,6 +2335,7 @@ typedef struct fc_port {
unsigned int conf_compl_supported:1;
unsigned int deleted:2;
+ unsigned int free_pending:1;
unsigned int local:1;
unsigned int logout_on_delete:1;
unsigned int logo_ack_needed:1;
@@ -2323,6 +2344,7 @@ typedef struct fc_port {
unsigned int login_pause:1;
unsigned int login_succ:1;
unsigned int query:1;
+ unsigned int id_changed:1;
struct work_struct nvme_del_work;
struct completion nvme_del_done;
@@ -2434,6 +2456,7 @@ static const char * const port_state_str[] = {
#define FCF_FCP2_DEVICE BIT_2
#define FCF_ASYNC_SENT BIT_3
#define FCF_CONF_COMP_SUPPORTED BIT_4
+#define FCF_ASYNC_ACTIVE BIT_5
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
@@ -2470,6 +2493,11 @@ static const char * const port_state_str[] = {
#define GA_NXT_REQ_SIZE (16 + 4)
#define GA_NXT_RSP_SIZE (16 + 620)
+#define GPN_FT_CMD 0x172
+#define GPN_FT_REQ_SIZE (16 + 4)
+#define GNN_FT_CMD 0x173
+#define GNN_FT_REQ_SIZE (16 + 4)
+
#define GID_PT_CMD 0x1A1
#define GID_PT_REQ_SIZE (16 + 4)
@@ -2725,6 +2753,13 @@ struct ct_sns_req {
} port_id;
struct {
+ uint8_t reserved;
+ uint8_t domain;
+ uint8_t area;
+ uint8_t port_type;
+ } gpn_ft;
+
+ struct {
uint8_t port_type;
uint8_t domain;
uint8_t area;
@@ -2837,6 +2872,27 @@ struct ct_sns_gid_pt_data {
uint8_t port_id[3];
};
+/* It's the same for both GPN_FT and GNN_FT */
+struct ct_sns_gpnft_rsp {
+ struct {
+ struct ct_cmd_hdr header;
+ uint16_t response;
+ uint16_t residual;
+ uint8_t fragment_id;
+ uint8_t reason_code;
+ uint8_t explanation_code;
+ uint8_t vendor_unique;
+ };
+ /* Assume the largest number of targets for the union */
+ struct ct_sns_gpn_ft_data {
+ u8 control_byte;
+ u8 port_id[3];
+ u32 reserved;
+ u8 port_name[8];
+ } entries[1];
+};
+
+/* CT command response */
struct ct_sns_rsp {
struct ct_rsp_hdr header;
@@ -2912,6 +2968,33 @@ struct ct_sns_pkt {
} p;
};
+struct ct_sns_gpnft_pkt {
+ union {
+ struct ct_sns_req req;
+ struct ct_sns_gpnft_rsp rsp;
+ } p;
+};
+
+enum scan_flags_t {
+ SF_SCANNING = BIT_0,
+ SF_QUEUED = BIT_1,
+};
+
+struct fab_scan_rp {
+ port_id_t id;
+ u8 port_name[8];
+ u8 node_name[8];
+};
+
+struct fab_scan {
+ struct fab_scan_rp *l;
+ u32 size;
+ u16 scan_retry;
+#define MAX_SCAN_RETRIES 5
+ enum scan_flags_t scan_flags;
+ struct delayed_work scan_work;
+};
+
/*
* SNS command structures -- for 2200 compatibility.
*/
@@ -3117,7 +3200,7 @@ enum qla_work_type {
QLA_EVT_AENFX,
QLA_EVT_GIDPN,
QLA_EVT_GPNID,
- QLA_EVT_GPNID_DONE,
+ QLA_EVT_UNMAP,
QLA_EVT_NEW_SESS,
QLA_EVT_GPDB,
QLA_EVT_PRLI,
@@ -3125,6 +3208,15 @@ enum qla_work_type {
QLA_EVT_UPD_FCPORT,
QLA_EVT_GNL,
QLA_EVT_NACK,
+ QLA_EVT_RELOGIN,
+ QLA_EVT_ASYNC_PRLO,
+ QLA_EVT_ASYNC_PRLO_DONE,
+ QLA_EVT_GPNFT,
+ QLA_EVT_GPNFT_DONE,
+ QLA_EVT_GNNFT_DONE,
+ QLA_EVT_GNNID,
+ QLA_EVT_GFPNID,
+ QLA_EVT_SP_RETRY,
};
@@ -3166,7 +3258,9 @@ struct qla_work_evt {
struct {
port_id_t id;
u8 port_name[8];
+ u8 node_name[8];
void *pla;
+ u8 fc4_type;
} new_sess;
struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
fc_port_t *fcport;
@@ -3177,6 +3271,9 @@ struct qla_work_evt {
u8 iocb[IOCB_SIZE];
int type;
} nack;
+ struct {
+ u8 fc4_type;
+ } gpnft;
} u;
};
@@ -3433,10 +3530,6 @@ struct qlt_hw_data {
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
-#define QLA_EARLY_LINKUP(_ha) \
- ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
- _ha->flags.fw_started && !_ha->flags.fw_init_done)
-
/*
* Qlogic host adapter specific data structure.
*/
@@ -3494,8 +3587,10 @@ struct qla_hw_data {
uint32_t detected_lr_sfp:1;
uint32_t using_lr_setting:1;
+ uint32_t rida_fmt2:1;
} flags;
+ uint16_t max_exchg;
uint16_t long_range_distance; /* 32G & above */
#define LR_DISTANCE_5K 1
#define LR_DISTANCE_10K 0
@@ -3713,6 +3808,8 @@ struct qla_hw_data {
(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
#define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
+#define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
+ IS_QLA83XX(ha) || IS_QLA27XX(ha))
/* HBA serial number */
uint8_t serial0;
@@ -3795,7 +3892,7 @@ struct qla_hw_data {
int exchoffld_size;
int exchoffld_count;
- void *swl;
+ void *swl;
/* These are used by mailbox operations. */
uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
@@ -4107,6 +4204,7 @@ typedef struct scsi_qla_host {
#define LOOP_READY 5
#define LOOP_DEAD 6
+ unsigned long relogin_jif;
unsigned long dpc_flags;
#define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */
#define RESET_ACTIVE 1
@@ -4139,6 +4237,7 @@ typedef struct scsi_qla_host {
#define SET_ZIO_THRESHOLD_NEEDED 28
#define DETECT_SFP_CHANGE 29
#define N2N_LOGIN_NEEDED 30
+#define IOCB_WORK_ACTIVE 31
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
@@ -4252,6 +4351,8 @@ typedef struct scsi_qla_host {
uint8_t n2n_node_name[WWN_SIZE];
uint8_t n2n_port_name[WWN_SIZE];
uint16_t n2n_id;
+ struct list_head gpnid_list;
+ struct fab_scan scan;
} scsi_qla_host_t;
struct qla27xx_image_status {
@@ -4511,6 +4612,16 @@ struct sff_8247_a0 {
#define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
(IS_QLA27XX(_ha) || IS_QLA83XX(_ha)))
+#define SAVE_TOPO(_ha) { \
+ if (_ha->current_topology) \
+ _ha->prev_topology = _ha->current_topology; \
+}
+
+#define N2N_TOPO(ha) \
+ ((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
+ ha->current_topology == ISP_CFG_N || \
+ !ha->current_topology)
+
#include "qla_target.h"
#include "qla_gbl.h"
#include "qla_dbg.h"
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index d231e7156134..0b190082aa8d 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -127,21 +127,32 @@ static int
qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
{
struct scsi_qla_host *vha = s->private;
- struct qla_hw_data *ha = vha->hw;
+ uint16_t mb[MAX_IOCB_MB_REG];
+ int rc;
+
+ rc = qla24xx_res_count_wait(vha, mb, SIZEOF_IOCB_MB_REG);
+ if (rc != QLA_SUCCESS) {
+ seq_printf(s, "Mailbox Command failed %d, mb %#x", rc, mb[0]);
+ } else {
+ seq_puts(s, "FW Resource count\n\n");
+ seq_printf(s, "Original TGT exchg count[%d]\n", mb[1]);
+ seq_printf(s, "current TGT exchg count[%d]\n", mb[2]);
+ seq_printf(s, "original Initiator Exchange count[%d]\n", mb[3]);
+ seq_printf(s, "Current Initiator Exchange count[%d]\n", mb[6]);
+ seq_printf(s, "Original IOCB count[%d]\n", mb[7]);
+ seq_printf(s, "Current IOCB count[%d]\n", mb[10]);
+ seq_printf(s, "MAX VP count[%d]\n", mb[11]);
+ seq_printf(s, "MAX FCF count[%d]\n", mb[12]);
+ seq_printf(s, "Current free pageable XCB buffer cnt[%d]\n",
+ mb[20]);
+ seq_printf(s, "Original Initiator fast XCB buffer cnt[%d]\n",
+ mb[21]);
+ seq_printf(s, "Current free Initiator fast XCB buffer cnt[%d]\n",
+ mb[22]);
+ seq_printf(s, "Original Target fast XCB buffer cnt[%d]\n",
+ mb[23]);
- seq_puts(s, "FW Resource count\n\n");
- seq_printf(s, "Original TGT exchg count[%d]\n",
- ha->orig_fw_tgt_xcb_count);
- seq_printf(s, "current TGT exchg count[%d]\n",
- ha->cur_fw_tgt_xcb_count);
- seq_printf(s, "original Initiator Exchange count[%d]\n",
- ha->orig_fw_xcb_count);
- seq_printf(s, "Current Initiator Exchange count[%d]\n",
- ha->cur_fw_xcb_count);
- seq_printf(s, "Original IOCB count[%d]\n", ha->orig_fw_iocb_count);
- seq_printf(s, "Current IOCB count[%d]\n", ha->cur_fw_iocb_count);
- seq_printf(s, "MAX VP count[%d]\n", ha->max_npiv_vports);
- seq_printf(s, "MAX FCF count[%d]\n", ha->fw_max_fcf_count);
+ }
return 0;
}
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index d5cef0727e72..5d8688e5bc7c 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1392,7 +1392,7 @@ struct vp_rpt_id_entry_24xx {
uint8_t port_name[8];
uint8_t node_name[8];
- uint32_t remote_nport_id;
+ uint8_t remote_nport_id[4];
uint32_t reserved_5;
} f2;
} u;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index fa115c7433e5..e9295398050c 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -66,6 +66,7 @@ extern void qla84xx_put_chip(struct scsi_qla_host *);
extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
+extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
@@ -104,11 +105,18 @@ int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
struct imm_ntfy_from_isp *, int);
-int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *,
- void *);
+int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
+ void *, u8);
int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
int qla24xx_detect_sfp(scsi_qla_host_t *vha);
int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
+void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
+ fc_port_t *, uint16_t *);
+
/*
* Global Data in qla_os.c source file.
*/
@@ -148,6 +156,7 @@ extern int ql2xuctrlirq;
extern int ql2xnvmeenable;
extern int ql2xautodetectsfp;
extern int ql2xenablemsix;
+extern int qla2xuseresexchforels;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -203,6 +212,7 @@ void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_abort_cmd(srb_t *);
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
/*
* Global Functions in qla_mid.c source file.
@@ -494,6 +504,7 @@ int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
+int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
/*
* Global Function Prototypes in qla_isr.c source file.
@@ -639,14 +650,26 @@ extern void qla2x00_free_fcport(fc_port_t *);
extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
-void qla24xx_async_gpnid_done(scsi_qla_host_t *, srb_t*);
void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
+int qla24xx_async_gpnft(scsi_qla_host_t *, u8);
+void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
+void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
+int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
+int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
+void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
+void qla_scan_work_fn(struct work_struct *);
+
/*
* Global Function Prototypes in qla_attr.c source file.
*/
@@ -864,8 +887,7 @@ void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
struct fc_port *, enum qlt_plogi_link_t);
void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
-extern void qlt_schedule_sess_for_deletion(struct fc_port *, bool);
-extern void qlt_schedule_sess_for_deletion_lock(struct fc_port *);
+extern void qlt_schedule_sess_for_deletion(struct fc_port *);
extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
void qla24xx_delete_sess_fn(struct work_struct *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index bc3db6abc9a0..5bf9a59432f6 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -14,6 +14,10 @@ static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_rft_id(scsi_qla_host_t *);
static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
+static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
+static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
+static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
+static int qla_async_rsnn_nn(scsi_qla_host_t *);
/**
* qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
@@ -175,6 +179,9 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
}
break;
+ case CS_TIMEOUT:
+ rval = QLA_FUNCTION_TIMEOUT;
+ /* fall through */
default:
ql_dbg(ql_dbg_disc, vha, 0x2033,
"%s failed, completion status (%x) on port_id: "
@@ -508,6 +515,72 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
return (rval);
}
+static void qla2x00_async_sns_sp_done(void *s, int rc)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ struct ct_sns_pkt *ct_sns;
+ struct qla_work_evt *e;
+
+ sp->rc = rc;
+ if (rc == QLA_SUCCESS) {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s exiting normally.\n",
+ sp->name);
+ } else if (rc == QLA_FUNCTION_TIMEOUT) {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s timeout\n", sp->name);
+ } else {
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ sp->retry_count++;
+ if (sp->retry_count > 3)
+ goto err;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s fail rc %x. Retry count %d\n",
+ sp->name, rc, sp->retry_count);
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
+ if (!e)
+ goto err2;
+
+ del_timer(&sp->u.iocb_cmd.timer);
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+ return;
+ }
+
+err:
+ e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
+err2:
+ if (!e) {
+ /* please ignore kernel warning. otherwise, we have mem leak. */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return;
+ }
+
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+}
+
/**
* qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
* @ha: HA context
@@ -517,57 +590,87 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
int
qla2x00_rft_id(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rft_id(vha);
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RFT_ID_REQ_SIZE;
- arg.rsp_size = RFT_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rftid(vha, &vha->d_id);
+}
- /* Issue RFT_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ if (!vha->flags.online)
+ goto done;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rft_id";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
- RFT_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, FC-4 types */
ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
-
ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
if (vha->flags.nvme_enabled)
ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+
+ sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2043,
"RFT_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2044,
- "RFT_ID exiting normally.\n");
+ goto done_free_sp;
}
-
- return (rval);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x.\n",
+ sp->name, sp->handle, d_id->b24);
+ return rval;
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -579,12 +682,7 @@ qla2x00_rft_id(scsi_qla_host_t *vha)
int
qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2046,
@@ -592,47 +690,81 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
return (QLA_SUCCESS);
}
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RFF_ID_REQ_SIZE;
- arg.rsp_size = RFF_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
+ FC4_TYPE_FCP_SCSI);
+}
- /* Issue RFF_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
+ u8 fc4feature, u8 fc4type)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
- /* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
- RFF_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
- /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
- ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
- ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
- ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rff_id";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
- qlt_rff_id(vha, ct_req);
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
- ct_req->req.rff_id.fc4_type = type; /* SCSI - FCP */
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
+ ct_req->req.rff_id.port_id[0] = d_id->b.domain;
+ ct_req->req.rff_id.port_id[1] = d_id->b.area;
+ ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
+ ct_req->req.rff_id.fc4_feature = fc4feature;
+ ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
+
+ sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2047,
"RFF_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2048,
- "RFF_ID exiting normally.\n");
+ goto done_free_sp;
}
- return (rval);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
+ sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -644,54 +776,85 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
int
qla2x00_rnn_id(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rnn_id(vha);
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RNN_ID_REQ_SIZE;
- arg.rsp_size = RNN_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
+}
- /* Issue RNN_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
+ u8 *node_name)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rnid";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, node_name */
ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
-
memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x204d,
"RNN_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x204e,
- "RNN_ID exiting normally.\n");
+ goto done_free_sp;
}
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x\n",
+ sp->name, sp->handle, d_id->b24);
- return (rval);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
void
@@ -718,12 +881,7 @@ qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
int
qla2x00_rsnn_nn(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2050,
@@ -731,22 +889,49 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
return (QLA_SUCCESS);
}
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = 0;
- arg.rsp_size = RSNN_NN_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rsnn_nn(vha);
+}
- /* Issue RSNN_NN */
- /* Prepare common MS IOCB */
- /* Request size adjusted after CT preparation */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rsnn_nn";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
- RSNN_NN_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
/* Prepare CT arguments -- node_name, symbolic node_name, size */
memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
@@ -754,32 +939,33 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
/* Prepare the Symbolic Node Name */
qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
sizeof(ct_req->req.rsnn_nn.sym_node_name));
-
- /* Calculate SNN length */
ct_req->req.rsnn_nn.name_len =
(uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
- /* Update MS IOCB request */
- ms_pkt->req_bytecount =
- cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
- ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
- ql_dbg(ql_dbg_disc, vha, 0x2051,
- "RSNN_NN issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2052,
- "RSNN_NN exiting normally.\n");
+ ql_dbg(ql_dbg_disc, vha, 0x2043,
+ "RFT_ID issue IOCB failed (%d).\n", rval);
+ goto done_free_sp;
}
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x.\n",
+ sp->name, sp->handle);
- return (rval);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -2790,15 +2976,20 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
fc_port_t *fcport = ea->fcport;
ql_dbg(ql_dbg_disc, vha, 0x201d,
- "%s %8phC login state %d\n",
- __func__, fcport->port_name, fcport->fw_login_state);
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
if (ea->sp->gen2 != fcport->login_gen) {
/* PLOGI/PRLI/LOGO came in while cmd was out.*/
ql_dbg(ql_dbg_disc, vha, 0x201e,
- "%s %8phC generation changed rscn %d|%d login %d|%d \n",
+ "%s %8phC generation changed rscn %d|%d n",
__func__, fcport->port_name, fcport->last_rscn_gen,
- fcport->rscn_gen, fcport->last_login_gen, fcport->login_gen);
+ fcport->rscn_gen);
return;
}
@@ -2811,7 +3002,21 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
/* cable plugged into the same place */
switch (vha->host->active_mode) {
case MODE_TARGET:
- /* NOOP. let the other guy login to us.*/
+ if (fcport->fw_login_state ==
+ DSC_LS_PRLI_COMP) {
+ u16 data[2];
+ /*
+ * Late RSCN was delivered.
+ * Remote port already login'ed.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0x201f,
+ "%s %d %8phC post adisc\n",
+ __func__, __LINE__,
+ fcport->port_name);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(
+ vha, fcport, data);
+ }
break;
case MODE_INITIATOR:
case MODE_DUAL:
@@ -2820,24 +3025,29 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post %s\n", __func__,
__LINE__, fcport->port_name,
(atomic_read(&fcport->state) ==
- FCS_ONLINE) ? "gpdb" : "gnl");
+ FCS_ONLINE) ? "adisc" : "gnl");
if (atomic_read(&fcport->state) ==
- FCS_ONLINE)
- qla24xx_post_gpdb_work(vha,
- fcport, PDO_FORCE_ADISC);
- else
+ FCS_ONLINE) {
+ u16 data[2];
+
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(
+ vha, fcport, data);
+ } else {
qla24xx_post_gnl_work(vha,
fcport);
+ }
break;
}
} else { /* fcport->d_id.b24 != ea->id.b24 */
fcport->d_id.b24 = ea->id.b24;
- if (fcport->deleted == QLA_SESS_DELETED) {
+ fcport->id_changed = 1;
+ if (fcport->deleted != QLA_SESS_DELETED) {
ql_dbg(ql_dbg_disc, vha, 0x2021,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
}
} else { /* ea->sp->gen1 != fcport->rscn_gen */
@@ -2854,7 +3064,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x2042,
"%s %d %8phC post del sess\n", __func__,
__LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2045,
"%s %d %8phC login\n", __func__, __LINE__,
@@ -2878,7 +3088,7 @@ static void qla2x00_async_gidpn_sp_done(void *s, int res)
u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
struct event_arg ea;
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
@@ -2889,9 +3099,22 @@ static void qla2x00_async_gidpn_sp_done(void *s, int res)
ea.rc = res;
ea.event = FCME_GIDPN_DONE;
- ql_dbg(ql_dbg_disc, vha, 0x204f,
- "Async done-%s res %x, WWPN %8phC ID %3phC \n",
- sp->name, res, fcport->port_name, id);
+ if (res == QLA_FUNCTION_TIMEOUT) {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s WWPN %8phC timed out.\n",
+ sp->name, fcport->port_name);
+ qla24xx_post_gidpn_work(sp->vha, fcport);
+ sp->free(sp);
+ return;
+ } else if (res) {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s fail res %x, WWPN %8phC\n",
+ sp->name, res, fcport->port_name);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s good WWPN %8phC ID %3phC\n",
+ sp->name, fcport->port_name, id);
+ }
qla2x00_fcport_event_handler(vha, &ea);
@@ -2904,16 +3127,16 @@ int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
fcport->disc_state = DSC_GID_PN;
fcport->scan_state = QLA_FCPORT_SCAN;
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gidpn";
sp->gen1 = fcport->rscn_gen;
@@ -2954,8 +3177,8 @@ int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
return rval;
}
@@ -2974,6 +3197,7 @@ int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -2986,9 +3210,39 @@ int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
+void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d8,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
+ ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
+
+ qla24xx_post_upd_fcport_work(vha, ea->fcport);
+}
+
static void qla24xx_async_gpsc_sp_done(void *s, int res)
{
struct srb *sp = s;
@@ -3004,7 +3258,7 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
"Async done-%s res %x, WWPN %8phC \n",
sp->name, res, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (res == (DID_ERROR << 16)) {
/* entry status error */
@@ -3055,6 +3309,7 @@ done:
ea.event = FCME_GPSC_DONE;
ea.rc = res;
ea.fcport = fcport;
+ ea.sp = sp;
qla2x00_fcport_event_handler(vha, &ea);
sp->free(sp);
@@ -3066,14 +3321,14 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpsc";
sp->gen1 = fcport->rscn_gen;
@@ -3113,8 +3368,8 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
return rval;
}
@@ -3133,7 +3388,7 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
return qla2x00_post_work(vha, e);
}
-void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
+void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
{
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
@@ -3155,43 +3410,137 @@ void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
- fc_port_t *fcport;
- unsigned long flags;
+ fc_port_t *fcport, *conflict, *t;
+ u16 data[2];
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d port_id: %06x\n",
+ __func__, __LINE__, ea->id.b24);
- if (fcport) {
- /* cable moved. just plugged in */
- fcport->rscn_gen++;
- fcport->d_id = ea->id;
- fcport->scan_state = QLA_FCPORT_FOUND;
- fcport->flags |= FCF_FABRIC_DEVICE;
-
- switch (fcport->disc_state) {
- case DSC_DELETED:
- ql_dbg(ql_dbg_disc, vha, 0x210d,
- "%s %d %8phC login\n", __func__, __LINE__,
- fcport->port_name);
- qla24xx_fcport_handle_login(vha, fcport);
- break;
- case DSC_DELETE_PEND:
- break;
- default:
- ql_dbg(ql_dbg_disc, vha, 0x2064,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
- break;
+ if (ea->rc) {
+ /* cable is disconnected */
+ list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
+ if (fcport->d_id.b24 == ea->id.b24) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ fcport->port_name,
+ fcport->disc_state);
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
+ }
+ }
}
} else {
- /* create new fcport */
- ql_dbg(ql_dbg_disc, vha, 0x2065,
- "%s %d %8phC post new sess\n",
- __func__, __LINE__, ea->port_name);
+ /* cable is connected */
+ fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
+ if (fcport) {
+ list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+ list) {
+ if ((conflict->d_id.b24 == ea->id.b24) &&
+ (fcport != conflict)) {
+ /* 2 fcports with conflict Nport ID or
+ * an existing fcport is having nport ID
+ * conflict with new fcport.
+ */
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ conflict->port_name,
+ conflict->disc_state);
+ conflict->scan_state = QLA_FCPORT_SCAN;
+ switch (conflict->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict);
+ break;
+ }
+ }
+ }
+
+ fcport->rscn_gen++;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ switch (fcport->disc_state) {
+ case DSC_LOGIN_COMPLETE:
+ /* recheck session is still intact. */
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC revalidate session with ADISC\n",
+ __func__, __LINE__, fcport->port_name);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport,
+ data);
+ break;
+ case DSC_DELETED:
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC login\n", __func__, __LINE__,
+ fcport->port_name);
+ fcport->d_id = ea->id;
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+ case DSC_DELETE_PEND:
+ fcport->d_id = ea->id;
+ break;
+ default:
+ fcport->d_id = ea->id;
+ break;
+ }
+ } else {
+ list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+ list) {
+ if (conflict->d_id.b24 == ea->id.b24) {
+ /* 2 fcports with conflict Nport ID or
+ * an existing fcport is having nport ID
+ * conflict with new fcport.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ conflict->port_name,
+ conflict->disc_state);
+
+ conflict->scan_state = QLA_FCPORT_SCAN;
+ switch (conflict->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict);
+ break;
+ }
+ }
+ }
- qla24xx_post_newsess_work(vha, &ea->id, ea->port_name, NULL);
+ /* create new fcport */
+ ql_dbg(ql_dbg_disc, vha, 0x2065,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, ea->port_name);
+ qla24xx_post_newsess_work(vha, &ea->id,
+ ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
+ }
}
}
@@ -3205,11 +3554,18 @@ static void qla2x00_async_gpnid_sp_done(void *s, int res)
(struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
struct event_arg ea;
struct qla_work_evt *e;
+ unsigned long flags;
- ql_dbg(ql_dbg_disc, vha, 0x2066,
- "Async done-%s res %x ID %3phC. %8phC\n",
- sp->name, res, ct_req->req.port_id.port_id,
- ct_rsp->rsp.gpn_id.port_name);
+ if (res)
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
+ sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
+ ct_rsp->rsp.gpn_id.port_name);
+ else
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
+ sp->name, sp->gen1, ct_req->req.port_id.port_id,
+ ct_rsp->rsp.gpn_id.port_name);
memset(&ea, 0, sizeof(ea));
memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
@@ -3220,9 +3576,26 @@ static void qla2x00_async_gpnid_sp_done(void *s, int res)
ea.rc = res;
ea.event = FCME_GPNID_DONE;
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_del(&sp->elem);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ if (res) {
+ if (res == QLA_FUNCTION_TIMEOUT) {
+ qla24xx_post_gpnid_work(sp->vha, &ea.id);
+ sp->free(sp);
+ return;
+ }
+ } else if (sp->gen1) {
+ /* There was another RSCN for this Nport ID */
+ qla24xx_post_gpnid_work(sp->vha, &ea.id);
+ sp->free(sp);
+ return;
+ }
+
qla2x00_fcport_event_handler(vha, &ea);
- e = qla2x00_alloc_work(vha, QLA_EVT_GPNID_DONE);
+ e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
if (!e) {
/* please ignore kernel warning. otherwise, we have mem leak. */
if (sp->u.iocb_cmd.u.ctarg.req) {
@@ -3253,8 +3626,9 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
- srb_t *sp;
+ srb_t *sp, *tsp;
struct ct_sns_pkt *ct_sns;
+ unsigned long flags;
if (!vha->flags.online)
goto done;
@@ -3265,8 +3639,22 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpnid";
+ sp->u.iocb_cmd.u.ctarg.id = *id;
+ sp->gen1 = 0;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_for_each_entry(tsp, &vha->gpnid_list, elem) {
+ if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
+ tsp->gen1++;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ sp->free(sp);
+ goto done;
+ }
+ }
+ list_add_tail(&sp->elem, &vha->gpnid_list);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
@@ -3393,7 +3781,7 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
@@ -3441,3 +3829,720 @@ done_free_sp:
fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
+
+/* GPN_FT + GNN_FT*/
+static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
+{
+ struct qla_hw_data *ha = vha->hw;
+ scsi_qla_host_t *vp;
+ unsigned long flags;
+ u64 twwn;
+ int rc = 0;
+
+ if (!ha->num_vhosts)
+ return 0;
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list) {
+ twwn = wwn_to_u64(vp->port_name);
+ if (wwn == twwn) {
+ rc = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+ return rc;
+}
+
+void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+ fc_port_t *fcport;
+ u32 i, rc;
+ bool found;
+ u8 fc4type = sp->gen2;
+ struct fab_scan_rp *rp;
+ unsigned long flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s enter\n", __func__);
+
+ if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s scan stop due to chip reset %x/%x\n",
+ sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
+ goto out;
+ }
+
+ rc = sp->rc;
+ if (rc) {
+ vha->scan.scan_retry++;
+ if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Fabric scan failed on all retries.\n");
+ }
+ goto out;
+ }
+ vha->scan.scan_retry = 0;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->scan_state = QLA_FCPORT_SCAN;
+
+ for (i = 0; i < vha->hw->max_fibre_devices; i++) {
+ u64 wwn;
+
+ rp = &vha->scan.l[i];
+ found = false;
+
+ wwn = wwn_to_u64(rp->port_name);
+ if (wwn == 0)
+ continue;
+
+ if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
+ continue;
+
+ /* Bypass reserved domain fields. */
+ if ((rp->id.b.domain & 0xf0) == 0xf0)
+ continue;
+
+ /* Bypass virtual ports of the same host. */
+ if (qla2x00_is_a_vp(vha, wwn))
+ continue;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
+ continue;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->d_id.b24 = rp->id.b24;
+ found = true;
+ /*
+ * If device was not a fabric device before.
+ */
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
+ qla2x00_clear_loop_id(fcport);
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ }
+ break;
+ }
+
+ if (!found) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, rp->port_name);
+ qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
+ rp->node_name, NULL, fc4type);
+ }
+ }
+
+ /*
+ * Logout all previous fabric dev marked lost, except FCP2 devices.
+ */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
+ continue;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND) {
+ if ((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0x20f0,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+
+ qlt_schedule_sess_for_deletion(fcport);
+ continue;
+ }
+ }
+ } else
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+
+out:
+ qla24xx_sp_unmap(vha, sp);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+}
+
+static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ struct qla_work_evt *e;
+ struct ct_sns_req *ct_req =
+ (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+ struct ct_sns_gpnft_rsp *ct_rsp =
+ (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
+ struct ct_sns_gpn_ft_data *d;
+ struct fab_scan_rp *rp;
+ int i, j, k;
+ u16 cmd = be16_to_cpu(ct_req->command);
+
+ /* gen2 field is holding the fc4type */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x FC4Type %x\n",
+ sp->name, res, sp->gen2);
+
+ if (res) {
+ unsigned long flags;
+
+ sp->free(sp);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ vha->scan.scan_retry++;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ } else {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s rescan failed on all retries\n",
+ sp->name);
+ }
+ return;
+ }
+
+ if (!res) {
+ port_id_t id;
+ u64 wwn;
+
+ j = 0;
+ for (i = 0; i < vha->hw->max_fibre_devices; i++) {
+ d = &ct_rsp->entries[i];
+
+ id.b.rsvd_1 = 0;
+ id.b.domain = d->port_id[0];
+ id.b.area = d->port_id[1];
+ id.b.al_pa = d->port_id[2];
+ wwn = wwn_to_u64(d->port_name);
+
+ if (id.b24 == 0 || wwn == 0)
+ continue;
+
+ if (cmd == GPN_FT_CMD) {
+ rp = &vha->scan.l[j];
+ rp->id = id;
+ memcpy(rp->port_name, d->port_name, 8);
+ j++;
+ } else {/* GNN_FT_CMD */
+ for (k = 0; k < vha->hw->max_fibre_devices;
+ k++) {
+ rp = &vha->scan.l[k];
+ if (id.b24 == rp->id.b24) {
+ memcpy(rp->node_name,
+ d->port_name, 8);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if (cmd == GPN_FT_CMD)
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
+ else
+ e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
+ if (!e) {
+ /* please ignore kernel warning. Otherwise, we have mem leak. */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s unable to alloc work element\n",
+ sp->name);
+ sp->free(sp);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return;
+ }
+
+ sp->rc = res;
+ e->u.iosb.sp = sp;
+
+ qla2x00_post_work(vha, e);
+}
+
+/*
+ * Get WWNN list for fc4_type
+ *
+ * It is assumed the same SRB is re-used from GPNFT to avoid
+ * mem free & re-alloc
+ */
+static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
+ u8 fc4_type)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_pkt *ct_sns;
+
+ if (!vha->flags.online) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "%s: req %p rsp %p are not setup\n",
+ __func__, sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.rsp);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ WARN_ON(1);
+ goto done_free_sp;
+ }
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gnnft";
+ sp->gen1 = vha->hw->base_qpair->chip_reset;
+ sp->gen2 = fc4_type;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
+ memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
+ sp->u.iocb_cmd.u.ctarg.rsp_size);
+
+ /* GPN_FT req */
+ ct_req->req.gpn_ft.port_type = fc4_type;
+
+ sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gpnft_gnnft_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+ sp->handle, ct_req->req.gpn_ft.port_type);
+ return rval;
+
+done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return rval;
+} /* GNNFT */
+
+void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s enter\n", __func__);
+ del_timer(&sp->u.iocb_cmd.timer);
+ qla24xx_async_gnnft(vha, sp, sp->gen2);
+}
+
+/* Get WWPN list for certain fc4_type */
+int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+ u32 rspsz;
+ unsigned long flags;
+
+ if (!vha->flags.online)
+ return rval;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (vha->scan.scan_flags & SF_SCANNING) {
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
+ return rval;
+ }
+ vha->scan.scan_flags |= SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ return rval;
+ }
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gpnft";
+ sp->gen1 = vha->hw->base_qpair->chip_reset;
+ sp->gen2 = fc4_type;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ rspsz = sizeof(struct ct_sns_gpnft_rsp) +
+ ((vha->hw->max_fibre_devices - 1) *
+ sizeof(struct ct_sns_gpn_ft_data));
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(&vha->hw->pdev->dev,
+ rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ memset(vha->scan.l, 0, vha->scan.size);
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
+
+ /* GPN_FT req */
+ ct_req->req.gpn_ft.port_type = fc4_type;
+
+ sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gpnft_gnnft_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+ sp->handle, ct_req->req.gpn_ft.port_type);
+ return rval;
+
+done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return rval;
+}
+
+void qla_scan_work_fn(struct work_struct *work)
+{
+ struct fab_scan *s = container_of(to_delayed_work(work),
+ struct fab_scan, scan_work);
+ struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
+ scan);
+ unsigned long flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: schedule loop resync\n", __func__);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_QUEUED;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+}
+
+/* GNN_ID */
+void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ qla24xx_post_gnl_work(vha, ea->fcport);
+}
+
+static void qla2x00_async_gnnid_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ fc_port_t *fcport = sp->fcport;
+ u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
+ struct event_arg ea;
+ u64 wwnn;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ wwnn = wwn_to_u64(node_name);
+ if (wwnn)
+ memcpy(fcport->node_name, node_name, WWN_SIZE);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GNNID_DONE;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s res %x, WWPN %8phC %8phC\n",
+ sp->name, res, fcport->port_name, fcport->node_name);
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(sp);
+}
+
+int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
+
+ fcport->disc_state = DSC_GNN_ID;
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gnnid";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
+ GNN_ID_RSP_SIZE);
+
+ /* GNN_ID req */
+ ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
+ ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
+
+
+ /* req & rsp use the same buffer */
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gnnid_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+ sp->name, fcport->port_name,
+ sp->handle, fcport->loop_id, fcport->d_id.b24);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ return rval;
+}
+
+int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+ int ls;
+
+ ls = atomic_read(&vha->loop_state);
+ if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+ test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+/* GPFN_ID */
+void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
+
+ qla24xx_post_gpsc_work(vha, fcport);
+}
+
+static void qla2x00_async_gfpnid_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ fc_port_t *fcport = sp->fcport;
+ u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
+ struct event_arg ea;
+ u64 wwn;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ wwn = wwn_to_u64(fpn);
+ if (wwn)
+ memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GFPNID_DONE;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s res %x, WWPN %8phC %8phC\n",
+ sp->name, res, fcport->port_name, fcport->fabric_port_name);
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(sp);
+}
+
+int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
+
+ fcport->disc_state = DSC_GFPN_ID;
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gfpnid";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
+ GFPN_ID_RSP_SIZE);
+
+ /* GFPN_ID req */
+ ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
+ ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
+
+
+ /* req & rsp use the same buffer */
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gfpnid_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+ sp->name, fcport->port_name,
+ sp->handle, fcport->loop_id, fcport->d_id.b24);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ return rval;
+}
+
+int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+ int ls;
+
+ ls = atomic_read(&vha->loop_state);
+ if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+ test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1bafa043f9f1..aececf664654 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -41,6 +41,7 @@ static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
struct event_arg *);
static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
struct event_arg *);
+static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
/* SRB Extensions ---------------------------------------------------------- */
@@ -58,7 +59,8 @@ qla2x00_sp_timeout(struct timer_list *t)
req->outstanding_cmds[sp->handle] = NULL;
iocb = &sp->u.iocb_cmd;
iocb->timeout(sp);
- sp->free(sp);
+ if (sp->type != SRB_ELS_DCMD)
+ sp->free(sp);
spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
}
@@ -102,14 +104,21 @@ qla2x00_async_iocb_timeout(void *data)
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct event_arg ea;
- ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
- "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
- sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
+ if (fcport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
+ "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
+ sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ } else {
+ pr_info("Async-%s timeout - hdl=%x.\n",
+ sp->name, sp->handle);
+ }
switch (sp->type) {
case SRB_LOGIN_CMD:
+ if (!fcport)
+ break;
/* Retry as needed. */
lio->u.logio.data[0] = MBS_COMMAND_ERROR;
lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
@@ -123,6 +132,8 @@ qla2x00_async_iocb_timeout(void *data)
qla24xx_handle_plogi_done_event(fcport->vha, &ea);
break;
case SRB_LOGOUT_CMD:
+ if (!fcport)
+ break;
qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
break;
case SRB_CT_PTHRU_CMD:
@@ -130,6 +141,7 @@ qla2x00_async_iocb_timeout(void *data)
case SRB_NACK_PLOGI:
case SRB_NACK_PRLI:
case SRB_NACK_LOGO:
+ case SRB_CTRL_VP:
sp->done(sp, QLA_FUNCTION_TIMEOUT);
break;
}
@@ -146,7 +158,8 @@ qla2x00_async_login_sp_done(void *ptr, int res)
ql_dbg(ql_dbg_disc, vha, 0x20dd,
"%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
- sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+
if (!test_bit(UNLOADING, &vha->dpc_flags)) {
memset(&ea, 0, sizeof(ea));
ea.event = FCME_PLOGI_DONE;
@@ -173,11 +186,6 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
if (!vha->flags.online)
goto done;
- if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
- (fcport->fw_login_state == DSC_LS_PRLI_PEND))
- goto done;
-
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
@@ -185,8 +193,11 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
fcport->flags |= FCF_ASYNC_SENT;
fcport->logout_completed = 0;
+ fcport->disc_state = DSC_LOGIN_PEND;
sp->type = SRB_LOGIN_CMD;
sp->name = "login";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
@@ -201,7 +212,6 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
goto done_free_sp;
@@ -216,8 +226,8 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
return rval;
}
@@ -227,7 +237,7 @@ qla2x00_async_logout_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (!test_bit(UNLOADING, &sp->vha->dpc_flags))
qla2x00_post_async_logout_done_work(sp->vha, sp->fcport,
lio->u.logio.data);
@@ -239,9 +249,11 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
srb_t *sp;
struct srb_iocb *lio;
- int rval;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- rval = QLA_FUNCTION_FAILED;
fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
@@ -272,16 +284,126 @@ done:
return rval;
}
+void
+qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
+ uint16_t *data)
+{
+ /* Don't re-login in target mode */
+ if (!fcport->tgt_session)
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qlt_logo_completion_handler(fcport, data[0]);
+}
+
+static void
+qla2x00_async_prlo_sp_done(void *s, int res)
+{
+ srb_t *sp = (srb_t *)s;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct scsi_qla_host *vha = sp->vha;
+
+ if (!test_bit(UNLOADING, &vha->dpc_flags))
+ qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
+ lio->u.logio.data);
+ sp->free(sp);
+}
+
+int
+qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ srb_t *sp;
+ struct srb_iocb *lio;
+ int rval;
+
+ rval = QLA_FUNCTION_FAILED;
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_PRLO_CMD;
+ sp->name = "prlo";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ lio = &sp->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_prlo_sp_done;
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0x2070,
+ "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
+}
+
+static
+void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d2,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
+
+ if (ea->data[0] != MBS_COMMAND_COMPLETE) {
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "%s %8phC: adisc fail: post delete\n",
+ __func__, ea->fcport->port_name);
+ qlt_schedule_sess_for_deletion(ea->fcport);
+ return;
+ }
+
+ if (ea->fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != ea->fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, ea->fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ qla24xx_post_gidpn_work(vha, ea->fcport);
+ return;
+ }
+
+ __qla24xx_handle_gpdb_event(vha, ea);
+}
+
static void
qla2x00_async_adisc_sp_done(void *ptr, int res)
{
srb_t *sp = ptr;
struct scsi_qla_host *vha = sp->vha;
+ struct event_arg ea;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- if (!test_bit(UNLOADING, &vha->dpc_flags))
- qla2x00_post_async_adisc_done_work(sp->vha, sp->fcport,
- lio->u.logio.data);
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s res %x %8phC\n",
+ sp->name, res, sp->fcport->port_name);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_ADISC_DONE;
+ ea.rc = res;
+ ea.data[0] = lio->u.logio.data[0];
+ ea.data[1] = lio->u.logio.data[1];
+ ea.iop[0] = lio->u.logio.iop[0];
+ ea.iop[1] = lio->u.logio.iop[1];
+ ea.fcport = sp->fcport;
+ ea.sp = sp;
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
sp->free(sp);
}
@@ -313,15 +435,15 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x206f,
- "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
- sp->handle, fcport->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
return rval;
done_free_sp:
sp->free(sp);
done:
fcport->flags &= ~FCF_ASYNC_SENT;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
return rval;
}
@@ -333,9 +455,19 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
u16 i, n, found = 0, loop_id;
port_id_t id;
u64 wwn;
- u8 opt = 0, current_login_state;
+ u16 data[2];
+ u8 current_login_state;
fcport = ea->fcport;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc,
+ fcport->login_gen, fcport->last_login_gen,
+ fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
if (ea->rc) { /* rval */
if (fcport->login_retry == 0) {
@@ -356,9 +488,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
return;
} else if (fcport->last_login_gen != fcport->login_gen) {
ql_dbg(ql_dbg_disc, vha, 0x20e0,
- "%s %8phC login gen changed login %d|%d\n",
- __func__, fcport->port_name,
- fcport->last_login_gen, fcport->login_gen);
+ "%s %8phC login gen changed\n",
+ __func__, fcport->port_name);
return;
}
@@ -400,7 +531,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e3,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion(fcport, 1);
+ qlt_schedule_sess_for_deletion(fcport);
return;
}
@@ -430,8 +561,14 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e4,
"%s %d %8phC post gpdb\n",
__func__, __LINE__, fcport->port_name);
- opt = PDO_FORCE_ADISC;
- qla24xx_post_gpdb_work(vha, fcport, opt);
+
+ if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
break;
case DSC_LS_PORT_UNAVAIL:
default:
@@ -449,36 +586,29 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
if (!found) {
/* fw has no record of this port */
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- qla2x00_find_new_loop_id(vha, fcport);
- fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
- } else {
- for (i = 0; i < n; i++) {
- e = &vha->gnl.l[i];
- id.b.domain = e->port_id[0];
- id.b.area = e->port_id[1];
- id.b.al_pa = e->port_id[2];
- id.b.rsvd_1 = 0;
- loop_id = le16_to_cpu(e->nport_handle);
-
- if (fcport->d_id.b24 == id.b24) {
- conflict_fcport =
- qla2x00_find_fcport_by_wwpn(vha,
- e->port_name, 0);
-
- ql_dbg(ql_dbg_disc, vha, 0x20e6,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__,
- conflict_fcport->port_name);
- qlt_schedule_sess_for_deletion
- (conflict_fcport, 1);
- }
-
- if (fcport->loop_id == loop_id) {
- /* FW already picked this loop id for another fcport */
- qla2x00_find_new_loop_id(vha, fcport);
- }
+ for (i = 0; i < n; i++) {
+ e = &vha->gnl.l[i];
+ id.b.domain = e->port_id[0];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[2];
+ id.b.rsvd_1 = 0;
+ loop_id = le16_to_cpu(e->nport_handle);
+
+ if (fcport->d_id.b24 == id.b24) {
+ conflict_fcport =
+ qla2x00_find_fcport_by_wwpn(vha,
+ e->port_name, 0);
+ ql_dbg(ql_dbg_disc, vha, 0x20e6,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict_fcport->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict_fcport);
}
+
+ /* FW already picked this loop id for another fcport */
+ if (fcport->loop_id == loop_id)
+ fcport->loop_id = FC_NO_LOOP_ID;
}
qla24xx_fcport_handle_login(vha, fcport);
}
@@ -496,6 +626,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
struct get_name_list_extended *e;
u64 wwn;
struct list_head h;
+ bool found = false;
ql_dbg(ql_dbg_disc, vha, 0x20e7,
"Async done-%s res %x mb[1]=%x mb[2]=%x \n",
@@ -539,12 +670,44 @@ qla24xx_async_gnl_sp_done(void *s, int res)
list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
list_del_init(&fcport->gnl_entry);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
}
+ /* create new fcport if fw has knowledge of new sessions */
+ for (i = 0; i < n; i++) {
+ port_id_t id;
+ u64 wwnn;
+
+ e = &vha->gnl.l[i];
+ wwn = wwn_to_u64(e->port_name);
+
+ found = false;
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
+ if (!memcmp((u8 *)&wwn, fcport->port_name,
+ WWN_SIZE)) {
+ found = true;
+ break;
+ }
+ }
+
+ id.b.domain = e->port_id[2];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[0];
+ id.b.rsvd_1 = 0;
+
+ if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
+ ql_dbg(ql_dbg_disc, vha, 0x2065,
+ "%s %d %8phC %06x post new sess\n",
+ __func__, __LINE__, (u8 *)&wwn, id.b24);
+ wwnn = wwn_to_u64(e->node_name);
+ qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
+ (u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN);
+ }
+ }
+
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
sp->free(sp);
@@ -558,14 +721,13 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
unsigned long flags;
u16 *mb;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
ql_dbg(ql_dbg_disc, vha, 0x20d9,
"Async-gnlist WWPN %8phC \n", fcport->port_name);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- fcport->flags |= FCF_ASYNC_SENT;
fcport->disc_state = DSC_GNL;
fcport->last_rscn_gen = fcport->rscn_gen;
fcport->last_login_gen = fcport->login_gen;
@@ -573,8 +735,7 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
if (vha->gnl.sent) {
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
- rval = QLA_SUCCESS;
- goto done;
+ return QLA_SUCCESS;
}
vha->gnl.sent = 1;
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
@@ -582,6 +743,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_MB_IOCB;
sp->name = "gnlist";
sp->gen1 = fcport->rscn_gen;
@@ -616,8 +779,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
return rval;
}
@@ -630,6 +793,7 @@ int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -639,31 +803,18 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
struct srb *sp = s;
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
- struct port_database_24xx *pd;
fc_port_t *fcport = sp->fcport;
u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
- int rval = QLA_SUCCESS;
struct event_arg ea;
ql_dbg(ql_dbg_disc, vha, 0x20db,
"Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
sp->name, res, fcport->port_name, mb[1], mb[2]);
- fcport->flags &= ~FCF_ASYNC_SENT;
-
- if (res) {
- rval = res;
- goto gpd_error_out;
- }
-
- pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
-
- rval = __qla24xx_parse_gpdb(vha, fcport, pd);
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
-gpd_error_out:
memset(&ea, 0, sizeof(ea));
ea.event = FCME_GPDB_DONE;
- ea.rc = rval;
ea.fcport = fcport;
ea.sp = sp;
@@ -754,7 +905,6 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
goto done_free_sp;
@@ -783,6 +933,7 @@ int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
e->u.fcport.fcport = fcport;
e->u.fcport.opt = opt;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -796,16 +947,16 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
struct port_database_24xx *pd;
struct qla_hw_data *ha = vha->hw;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
fcport->disc_state = DSC_GPDB;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_MB_IOCB;
sp->name = "gpdb";
sp->gen1 = fcport->rscn_gen;
@@ -851,47 +1002,17 @@ done_free_sp:
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
qla24xx_post_gpdb_work(vha, fcport, opt);
return rval;
}
static
-void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
+void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
- int rval = ea->rc;
- fc_port_t *fcport = ea->fcport;
unsigned long flags;
- fcport->flags &= ~FCF_ASYNC_SENT;
-
- ql_dbg(ql_dbg_disc, vha, 0x20d2,
- "%s %8phC DS %d LS %d rval %d\n", __func__, fcport->port_name,
- fcport->disc_state, fcport->fw_login_state, rval);
-
- if (ea->sp->gen2 != fcport->login_gen) {
- /* target side must have changed it. */
- ql_dbg(ql_dbg_disc, vha, 0x20d3,
- "%s %8phC generation changed rscn %d|%d login %d|%d \n",
- __func__, fcport->port_name, fcport->last_rscn_gen,
- fcport->rscn_gen, fcport->last_login_gen,
- fcport->login_gen);
- return;
- } else if (ea->sp->gen1 != fcport->rscn_gen) {
- ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
- __func__, __LINE__, fcport->port_name);
- qla24xx_post_gidpn_work(vha, fcport);
- return;
- }
-
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
- __func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
- return;
- }
-
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
ea->fcport->login_gen++;
ea->fcport->deleted = 0;
@@ -905,47 +1026,157 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
!vha->hw->flags.gpsc_supported) {
ql_dbg(ql_dbg_disc, vha, 0x20d6,
"%s %d %8phC post upd_fcport fcp_cnt %d\n",
- __func__, __LINE__, fcport->port_name,
+ __func__, __LINE__, ea->fcport->port_name,
vha->fcport_count);
- qla24xx_post_upd_fcport_work(vha, fcport);
+ qla24xx_post_upd_fcport_work(vha, ea->fcport);
} else {
- ql_dbg(ql_dbg_disc, vha, 0x20d7,
- "%s %d %8phC post gpsc fcp_cnt %d\n",
- __func__, __LINE__, fcport->port_name,
- vha->fcport_count);
-
- qla24xx_post_gpsc_work(vha, fcport);
+ if (ea->fcport->id_changed) {
+ ea->fcport->id_changed = 0;
+ ql_dbg(ql_dbg_disc, vha, 0x20d7,
+ "%s %d %8phC post gfpnid fcp_cnt %d\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ vha->fcport_count);
+ qla24xx_post_gfpnid_work(vha, ea->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20d7,
+ "%s %d %8phC post gpsc fcp_cnt %d\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ vha->fcport_count);
+ qla24xx_post_gpsc_work(vha, ea->fcport);
+ }
}
+ } else if (ea->fcport->login_succ) {
+ /*
+ * We have an existing session. A late RSCN delivery
+ * must have triggered the session to be re-validate.
+ * Session is still valid.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0x20d6,
+ "%s %d %8phC session revalidate success\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ ea->fcport->disc_state = DSC_LOGIN_COMPLETE;
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+}
+
+static
+void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+ struct port_database_24xx *pd;
+ struct srb *sp = ea->sp;
+
+ pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d2,
+ "%s %8phC DS %d LS %d rc %d\n", __func__, fcport->port_name,
+ fcport->disc_state, pd->current_login_state, ea->rc);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ switch (pd->current_login_state) {
+ case PDS_PRLI_COMPLETE:
+ __qla24xx_parse_gpdb(vha, fcport, pd);
+ break;
+ case PDS_PLOGI_PENDING:
+ case PDS_PLOGI_COMPLETE:
+ case PDS_PRLI_PENDING:
+ case PDS_PRLI2_PENDING:
+ ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC relogin needed\n",
+ __func__, __LINE__, fcport->port_name);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return;
+ case PDS_LOGO_PENDING:
+ case PDS_PORT_UNAVAILABLE:
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion(fcport);
+ return;
+ }
+ __qla24xx_handle_gpdb_event(vha, ea);
} /* gpdb event */
-int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
+static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
{
- if (fcport->login_retry == 0)
- return 0;
+ u8 login = 0;
+ int rc;
- if (fcport->scan_state != QLA_FCPORT_FOUND)
- return 0;
+ if (qla_tgt_mode_enabled(vha))
+ return;
+
+ if (qla_dual_mode_enabled(vha)) {
+ if (N2N_TOPO(vha->hw)) {
+ u64 mywwn, wwn;
+
+ mywwn = wwn_to_u64(vha->port_name);
+ wwn = wwn_to_u64(fcport->port_name);
+ if (mywwn > wwn)
+ login = 1;
+ else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
+ && time_after_eq(jiffies,
+ fcport->plogi_nack_done_deadline))
+ login = 1;
+ } else {
+ login = 1;
+ }
+ } else {
+ /* initiator mode */
+ login = 1;
+ }
+
+ if (login) {
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ rc = qla2x00_find_new_loop_id(vha, fcport);
+ if (rc) {
+ ql_dbg(ql_dbg_disc, vha, 0x20e6,
+ "%s %d %8phC post del sess - out of loopid\n",
+ __func__, __LINE__, fcport->port_name);
+ fcport->scan_state = 0;
+ qlt_schedule_sess_for_deletion(fcport);
+ return;
+ }
+ }
+ ql_dbg(ql_dbg_disc, vha, 0x20bf,
+ "%s %d %8phC post login\n",
+ __func__, __LINE__, fcport->port_name);
+ qla2x00_post_async_login_work(vha, fcport, NULL);
+ }
+}
+
+int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ u16 data[2];
+ u64 wwn;
ql_dbg(ql_dbg_disc, vha, 0x20d8,
- "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
+ "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d retry %d lid %d scan %d\n",
__func__, fcport->port_name, fcport->disc_state,
fcport->fw_login_state, fcport->login_pause, fcport->flags,
fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
- fcport->last_login_gen, fcport->login_gen, fcport->login_retry,
- fcport->loop_id);
+ fcport->login_gen, fcport->login_retry,
+ fcport->loop_id, fcport->scan_state);
- fcport->login_retry--;
+ if (fcport->login_retry == 0)
+ return 0;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ return 0;
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
return 0;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
- if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return 0;
+ }
}
/* for pure Target Mode. Login will not be initiated */
@@ -957,19 +1188,23 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
return 0;
}
+ fcport->login_retry--;
+
switch (fcport->disc_state) {
case DSC_DELETED:
- if (fcport->loop_id == FC_NO_LOOP_ID) {
+ wwn = wwn_to_u64(fcport->node_name);
+ if (wwn == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post GNNID\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gnnid_work(vha, fcport);
+ } else if (fcport->loop_id == FC_NO_LOOP_ID) {
ql_dbg(ql_dbg_disc, vha, 0x20bd,
"%s %d %8phC post gnl\n",
__func__, __LINE__, fcport->port_name);
- qla24xx_async_gnl(vha, fcport);
+ qla24xx_post_gnl_work(vha, fcport);
} else {
- ql_dbg(ql_dbg_disc, vha, 0x20bf,
- "%s %d %8phC post login\n",
- __func__, __LINE__, fcport->port_name);
- fcport->disc_state = DSC_LOGIN_PEND;
- qla2x00_post_async_login_work(vha, fcport, NULL);
+ qla_chk_n2n_b4_login(vha, fcport);
}
break;
@@ -981,40 +1216,26 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
break;
}
- if (fcport->flags & FCF_FCP2_DEVICE) {
- u8 opt = PDO_FORCE_ADISC;
-
- ql_dbg(ql_dbg_disc, vha, 0x20c9,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, fcport->port_name);
-
- fcport->disc_state = DSC_GPDB;
- qla24xx_post_gpdb_work(vha, fcport, opt);
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x20cf,
- "%s %d %8phC post login\n",
- __func__, __LINE__, fcport->port_name);
- fcport->disc_state = DSC_LOGIN_PEND;
- qla2x00_post_async_login_work(vha, fcport, NULL);
- }
-
+ qla_chk_n2n_b4_login(vha, fcport);
break;
case DSC_LOGIN_FAILED:
ql_dbg(ql_dbg_disc, vha, 0x20d0,
"%s %d %8phC post gidpn\n",
__func__, __LINE__, fcport->port_name);
-
- qla24xx_post_gidpn_work(vha, fcport);
+ if (N2N_TOPO(vha->hw))
+ qla_chk_n2n_b4_login(vha, fcport);
+ else
+ qla24xx_post_gidpn_work(vha, fcport);
break;
case DSC_LOGIN_COMPLETE:
/* recheck login state */
ql_dbg(ql_dbg_disc, vha, 0x20d1,
- "%s %d %8phC post gpdb\n",
+ "%s %d %8phC post adisc\n",
__func__, __LINE__, fcport->port_name);
-
- qla24xx_post_gpdb_work(vha, fcport, PDO_FORCE_ADISC);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
break;
default:
@@ -1040,16 +1261,15 @@ void qla24xx_handle_rscn_event(fc_port_t *fcport, struct event_arg *ea)
switch (fcport->disc_state) {
case DSC_DELETED:
case DSC_LOGIN_COMPLETE:
- qla24xx_post_gidpn_work(fcport->vha, fcport);
+ qla24xx_post_gpnid_work(fcport->vha, &ea->id);
break;
-
default:
break;
}
}
int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
- u8 *port_name, void *pla)
+ u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
@@ -1058,47 +1278,20 @@ int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
e->u.new_sess.id = *id;
e->u.new_sess.pla = pla;
+ e->u.new_sess.fc4_type = fc4_type;
memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
+ if (node_name)
+ memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
return qla2x00_post_work(vha, e);
}
static
-int qla24xx_handle_delete_done_event(scsi_qla_host_t *vha,
- struct event_arg *ea)
-{
- fc_port_t *fcport = ea->fcport;
-
- if (test_bit(UNLOADING, &vha->dpc_flags))
- return 0;
-
- switch (vha->host->active_mode) {
- case MODE_INITIATOR:
- case MODE_DUAL:
- if (fcport->scan_state == QLA_FCPORT_FOUND)
- qla24xx_fcport_handle_login(vha, fcport);
- break;
-
- case MODE_TARGET:
- default:
- /* no-op */
- break;
- }
-
- return 0;
-}
-
-static
void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
struct event_arg *ea)
{
fc_port_t *fcport = ea->fcport;
- if (fcport->scan_state != QLA_FCPORT_FOUND) {
- fcport->login_retry++;
- return;
- }
-
ql_dbg(ql_dbg_disc, vha, 0x2102,
"%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
__func__, fcport->port_name, fcport->disc_state,
@@ -1113,8 +1306,10 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
return;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
- if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return;
+ }
}
if (fcport->flags & FCF_ASYNC_SENT) {
@@ -1132,7 +1327,7 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n",
__func__, __LINE__, fcport->port_name);
- qla24xx_async_gidpn(vha, fcport);
+ qla24xx_post_gidpn_work(vha, fcport);
return;
}
@@ -1141,16 +1336,16 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
{
- fc_port_t *fcport, *f, *tf;
+ fc_port_t *f, *tf;
uint32_t id = 0, mask, rid;
- int rc;
+ unsigned long flags;
switch (ea->event) {
- case FCME_RELOGIN:
case FCME_RSCN:
case FCME_GIDPN_DONE:
case FCME_GPSC_DONE:
case FCME_GPNID_DONE:
+ case FCME_GNNID_DONE:
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))
return;
@@ -1171,20 +1366,15 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
return;
switch (ea->id.b.rsvd_1) {
case RSCN_PORT_ADDR:
- fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
- if (!fcport) {
- /* cable moved */
- rc = qla24xx_post_gpnid_work(vha, &ea->id);
- if (rc) {
- ql_log(ql_log_warn, vha, 0xd044,
- "RSCN GPNID work failed %02x%02x%02x\n",
- ea->id.b.domain, ea->id.b.area,
- ea->id.b.al_pa);
- }
- } else {
- ea->fcport = fcport;
- qla24xx_handle_rscn_event(fcport, ea);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (vha->scan.scan_flags == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: schedule\n", __func__);
+ vha->scan.scan_flags |= SF_QUEUED;
+ schedule_delayed_work(&vha->scan.scan_work, 5);
}
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
break;
case RSCN_AREA_ADDR:
case RSCN_DOM_ADDR:
@@ -1227,7 +1417,7 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
qla24xx_handle_gnl_done_event(vha, ea);
break;
case FCME_GPSC_DONE:
- qla24xx_post_upd_fcport_work(vha, ea->fcport);
+ qla24xx_handle_gpsc_event(vha, ea);
break;
case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
qla24xx_handle_plogi_done_event(vha, ea);
@@ -1244,8 +1434,14 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
case FCME_GFFID_DONE:
qla24xx_handle_gffid_event(vha, ea);
break;
- case FCME_DELETE_DONE:
- qla24xx_handle_delete_done_event(vha, ea);
+ case FCME_ADISC_DONE:
+ qla24xx_handle_adisc_event(vha, ea);
+ break;
+ case FCME_GNNID_DONE:
+ qla24xx_handle_gnnid_event(vha, ea);
+ break;
+ case FCME_GFPNID_DONE:
+ qla24xx_handle_gfpnid_event(vha, ea);
break;
default:
BUG_ON(1);
@@ -1327,6 +1523,7 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
done_free_sp:
sp->free(sp);
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
@@ -1368,6 +1565,13 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp)
sp->name = "abort";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
+
+ if (vha->flags.qpairs_available && cmd_sp->qpair)
+ abt_iocb->u.abt.req_que_no =
+ cpu_to_le16(cmd_sp->qpair->req->id);
+ else
+ abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id);
+
sp->done = qla24xx_abort_sp_done;
abt_iocb->timeout = qla24xx_abort_iocb_timeout;
init_completion(&abt_iocb->u.abt.comp);
@@ -1402,6 +1606,9 @@ qla24xx_async_abort_command(srb_t *sp)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = vha->req;
+ if (vha->flags.qpairs_available && sp->qpair)
+ req = sp->qpair->req;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
if (req->outstanding_cmds[handle] == sp)
@@ -1452,6 +1659,42 @@ static void
qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
{
port_id_t cid; /* conflict Nport id */
+ u16 lid;
+ struct fc_port *conflict_fcport;
+ unsigned long flags;
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
+ ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1,
+ ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
+
+ if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
+ ql_dbg(ql_dbg_disc, vha, 0x20ea,
+ "%s %d %8phC Remote is trying to login\n",
+ __func__, __LINE__, fcport->port_name);
+ return;
+ }
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
switch (ea->data[0]) {
case MBS_COMMAND_COMPLETE:
@@ -1467,11 +1710,19 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
qla24xx_post_prli_work(vha, ea->fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x20ea,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, ea->fcport->port_name);
+ "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->loop_id, ea->fcport->d_id.b24);
+
+ set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ ea->fcport->loop_id = FC_NO_LOOP_ID;
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
ea->fcport->logout_on_delete = 1;
ea->fcport->send_els_logo = 0;
+ ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
qla24xx_post_gpdb_work(vha, ea->fcport, 0);
}
break;
@@ -1513,8 +1764,38 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area,
ea->fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(ea->fcport);
- qla24xx_post_gidpn_work(vha, ea->fcport);
+ lid = ea->iop[1] & 0xffff;
+ qlt_find_sess_invalidate_other(vha,
+ wwn_to_u64(ea->fcport->port_name),
+ ea->fcport->d_id, lid, &conflict_fcport);
+
+ if (conflict_fcport) {
+ /*
+ * Another fcport share the same loop_id/nport id.
+ * Conflict fcport needs to finish cleanup before this
+ * fcport can proceed to login.
+ */
+ conflict_fcport->conflict = ea->fcport;
+ ea->fcport->login_pause = 1;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->d_id.b24, lid);
+ qla2x00_clear_loop_id(ea->fcport);
+ qla24xx_post_gidpn_work(vha, ea->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->d_id.b24, lid);
+
+ qla2x00_clear_loop_id(ea->fcport);
+ set_bit(lid, vha->hw->loop_id_map);
+ ea->fcport->loop_id = lid;
+ ea->fcport->keep_nport_handle = 0;
+ qlt_schedule_sess_for_deletion(ea->fcport);
+ }
break;
}
return;
@@ -2540,70 +2821,27 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
return rval;
}
-void
-qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
+static void
+qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
{
int rval;
- uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
- eft_size, fce_size, mq_size;
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
- struct req_que *req = ha->req_q_map[0];
- struct rsp_que *rsp = ha->rsp_q_map[0];
- if (ha->fw_dump) {
+ if (ha->eft) {
ql_dbg(ql_dbg_init, vha, 0x00bd,
- "Firmware dump already allocated.\n");
+ "%s: Offload Mem is already allocated.\n",
+ __func__);
return;
}
- ha->fw_dumped = 0;
- ha->fw_dump_cap_flags = 0;
- dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
- req_q_size = rsp_q_size = 0;
-
- if (IS_QLA27XX(ha))
- goto try_fce;
-
- if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
- fixed_size = sizeof(struct qla2100_fw_dump);
- } else if (IS_QLA23XX(ha)) {
- fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
- mem_size = (ha->fw_memory_size - 0x11000 + 1) *
- sizeof(uint16_t);
- } else if (IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
- fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
- else if (IS_QLA81XX(ha))
- fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
- else if (IS_QLA25XX(ha))
- fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
- else
- fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
-
- mem_size = (ha->fw_memory_size - 0x100000 + 1) *
- sizeof(uint32_t);
- if (ha->mqenable) {
- if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
- mq_size = sizeof(struct qla2xxx_mq_chain);
- /*
- * Allocate maximum buffer size for all queues.
- * Resizing must be done at end-of-dump processing.
- */
- mq_size += ha->max_req_queues *
- (req->length * sizeof(request_t));
- mq_size += ha->max_rsp_queues *
- (rsp->length * sizeof(response_t));
- }
- if (ha->tgt.atio_ring)
- mq_size += ha->tgt.atio_q_length * sizeof(request_t);
+ if (IS_FWI2_CAPABLE(ha)) {
/* Allocate memory for Fibre Channel Event Buffer. */
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha))
goto try_eft;
-try_fce:
if (ha->fce)
dma_free_coherent(&ha->pdev->dev,
FCE_SIZE, ha->fce, ha->fce_dma);
@@ -2631,7 +2869,6 @@ try_fce:
ql_dbg(ql_dbg_init, vha, 0x00c0,
"Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
- fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
ha->flags.fce_enabled = 1;
ha->fce_dma = tc_dma;
ha->fce = tc;
@@ -2648,7 +2885,7 @@ try_eft:
ql_log(ql_log_warn, vha, 0x00c1,
"Unable to allocate (%d KB) for EFT.\n",
EFT_SIZE / 1024);
- goto cont_alloc;
+ goto eft_err;
}
rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
@@ -2657,17 +2894,76 @@ try_eft:
"Unable to initialize EFT (%d).\n", rval);
dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
tc_dma);
- goto cont_alloc;
+ goto eft_err;
}
ql_dbg(ql_dbg_init, vha, 0x00c3,
"Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
- eft_size = EFT_SIZE;
ha->eft_dma = tc_dma;
ha->eft = tc;
}
-cont_alloc:
+eft_err:
+ return;
+}
+
+void
+qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
+{
+ uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
+ eft_size, fce_size, mq_size;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+ struct qla2xxx_fw_dump *fw_dump;
+
+ dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
+ req_q_size = rsp_q_size = 0;
+
+ if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+ fixed_size = sizeof(struct qla2100_fw_dump);
+ } else if (IS_QLA23XX(ha)) {
+ fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
+ mem_size = (ha->fw_memory_size - 0x11000 + 1) *
+ sizeof(uint16_t);
+ } else if (IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
+ else if (IS_QLA81XX(ha))
+ fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
+ else if (IS_QLA25XX(ha))
+ fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
+ else
+ fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
+
+ mem_size = (ha->fw_memory_size - 0x100000 + 1) *
+ sizeof(uint32_t);
+ if (ha->mqenable) {
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
+ mq_size = sizeof(struct qla2xxx_mq_chain);
+ /*
+ * Allocate maximum buffer size for all queues.
+ * Resizing must be done at end-of-dump processing.
+ */
+ mq_size += ha->max_req_queues *
+ (req->length * sizeof(request_t));
+ mq_size += ha->max_rsp_queues *
+ (rsp->length * sizeof(response_t));
+ }
+ if (ha->tgt.atio_ring)
+ mq_size += ha->tgt.atio_q_length * sizeof(request_t);
+ /* Allocate memory for Fibre Channel Event Buffer. */
+ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
+ !IS_QLA27XX(ha))
+ goto try_eft;
+
+ fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
+try_eft:
+ ql_dbg(ql_dbg_init, vha, 0x00c3,
+ "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
+ eft_size = EFT_SIZE;
+ }
+
if (IS_QLA27XX(ha)) {
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x00ba,
@@ -2695,51 +2991,44 @@ cont_alloc:
ha->exlogin_size;
allocate:
- ha->fw_dump = vmalloc(dump_size);
- if (!ha->fw_dump) {
- ql_log(ql_log_warn, vha, 0x00c4,
- "Unable to allocate (%d KB) for firmware dump.\n",
- dump_size / 1024);
-
- if (ha->fce) {
- dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
- ha->fce_dma);
- ha->fce = NULL;
- ha->fce_dma = 0;
- }
-
- if (ha->eft) {
- dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
- ha->eft_dma);
- ha->eft = NULL;
- ha->eft_dma = 0;
+ if (!ha->fw_dump_len || dump_size != ha->fw_dump_len) {
+ fw_dump = vmalloc(dump_size);
+ if (!fw_dump) {
+ ql_log(ql_log_warn, vha, 0x00c4,
+ "Unable to allocate (%d KB) for firmware dump.\n",
+ dump_size / 1024);
+ } else {
+ if (ha->fw_dump)
+ vfree(ha->fw_dump);
+ ha->fw_dump = fw_dump;
+
+ ha->fw_dump_len = dump_size;
+ ql_dbg(ql_dbg_init, vha, 0x00c5,
+ "Allocated (%d KB) for firmware dump.\n",
+ dump_size / 1024);
+
+ if (IS_QLA27XX(ha))
+ return;
+
+ ha->fw_dump->signature[0] = 'Q';
+ ha->fw_dump->signature[1] = 'L';
+ ha->fw_dump->signature[2] = 'G';
+ ha->fw_dump->signature[3] = 'C';
+ ha->fw_dump->version = htonl(1);
+
+ ha->fw_dump->fixed_size = htonl(fixed_size);
+ ha->fw_dump->mem_size = htonl(mem_size);
+ ha->fw_dump->req_q_size = htonl(req_q_size);
+ ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
+
+ ha->fw_dump->eft_size = htonl(eft_size);
+ ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
+ ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
+
+ ha->fw_dump->header_size =
+ htonl(offsetof(struct qla2xxx_fw_dump, isp));
}
- return;
}
- ha->fw_dump_len = dump_size;
- ql_dbg(ql_dbg_init, vha, 0x00c5,
- "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
-
- if (IS_QLA27XX(ha))
- return;
-
- ha->fw_dump->signature[0] = 'Q';
- ha->fw_dump->signature[1] = 'L';
- ha->fw_dump->signature[2] = 'G';
- ha->fw_dump->signature[3] = 'C';
- ha->fw_dump->version = htonl(1);
-
- ha->fw_dump->fixed_size = htonl(fixed_size);
- ha->fw_dump->mem_size = htonl(mem_size);
- ha->fw_dump->req_q_size = htonl(req_q_size);
- ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
-
- ha->fw_dump->eft_size = htonl(eft_size);
- ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
- ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
-
- ha->fw_dump->header_size =
- htonl(offsetof(struct qla2xxx_fw_dump, isp));
}
static int
@@ -3065,9 +3354,12 @@ enable_82xx_npiv:
if (rval != QLA_SUCCESS)
goto failed;
- if (!fw_major_version && ql2xallocfwdump
- && !(IS_P3P_TYPE(ha)))
+ if (!fw_major_version && !(IS_P3P_TYPE(ha)))
+ qla2x00_alloc_offload_mem(vha);
+
+ if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
qla2x00_alloc_fw_dump(vha);
+
} else {
goto failed;
}
@@ -3278,6 +3570,12 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha)
ha->fw_options[2] |= BIT_4;
else
ha->fw_options[2] &= ~BIT_4;
+
+ /* Reserve 1/2 of emergency exchanges for ELS.*/
+ if (qla2xuseresexchforels)
+ ha->fw_options[2] |= BIT_8;
+ else
+ ha->fw_options[2] &= ~BIT_8;
}
ql_dbg(ql_dbg_init, vha, 0x00e8,
@@ -3671,6 +3969,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
port_id_t id;
+ unsigned long flags;
/* Get host addresses. */
rval = qla2x00_get_adapter_id(vha,
@@ -3752,7 +4051,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
id.b.area = area;
id.b.al_pa = al_pa;
id.b.rsvd_1 = 0;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_update_host_map(vha, id);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x2010,
@@ -4293,6 +4594,21 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
} else if (ha->current_topology == ISP_CFG_N) {
clear_bit(RSCN_UPDATE, &flags);
+ if (ha->flags.rida_fmt2) {
+ /* With Rida Format 2, the login is already triggered.
+ * We know who is on the other side of the wire.
+ * No need to login to do login to find out or drop into
+ * qla2x00_configure_local_loop().
+ */
+ clear_bit(LOCAL_LOOP_UPDATE, &flags);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ } else {
+ if (qla_tgt_mode_enabled(vha)) {
+ /* allow the other side to start the login */
+ clear_bit(LOCAL_LOOP_UPDATE, &flags);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ }
+ }
} else if (ha->current_topology == ISP_CFG_NL) {
clear_bit(RSCN_UPDATE, &flags);
set_bit(LOCAL_LOOP_UPDATE, &flags);
@@ -4521,6 +4837,10 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
(uint8_t *)ha->gid_list,
entries * sizeof(struct gid_list_info));
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ }
+
/* Allocate temporary fcport for any new fcports discovered. */
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
@@ -4531,22 +4851,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
}
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
- /*
- * Mark local devices that were present with FCF_DEVICE_LOST for now.
- */
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (atomic_read(&fcport->state) == FCS_ONLINE &&
- fcport->port_type != FCT_BROADCAST &&
- (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
-
- ql_dbg(ql_dbg_disc, vha, 0x2096,
- "Marking port lost loop_id=0x%04x.\n",
- fcport->loop_id);
-
- qla2x00_mark_device_lost(vha, fcport, 0, 0);
- }
- }
-
/* Inititae N2N login. */
if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
rval = qla24xx_n2n_handle_login(vha, new_fcport);
@@ -4589,6 +4893,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
new_fcport->d_id.b.area = area;
new_fcport->d_id.b.al_pa = al_pa;
new_fcport->loop_id = loop_id;
+ new_fcport->scan_state = QLA_FCPORT_FOUND;
rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
if (rval2 != QLA_SUCCESS) {
@@ -4620,13 +4925,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
fcport->d_id.b24 = new_fcport->d_id.b24;
memcpy(fcport->node_name, new_fcport->node_name,
WWN_SIZE);
-
- if (!fcport->login_succ) {
- vha->fcport_count++;
- fcport->login_succ = 1;
- fcport->disc_state = DSC_LOGIN_COMPLETE;
- }
-
+ fcport->scan_state = QLA_FCPORT_FOUND;
found++;
break;
}
@@ -4637,11 +4936,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
/* Allocate a new replacement fcport. */
fcport = new_fcport;
- if (!fcport->login_succ) {
- vha->fcport_count++;
- fcport->login_succ = 1;
- fcport->disc_state = DSC_LOGIN_COMPLETE;
- }
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
@@ -4662,11 +4956,38 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
/* Base iIDMA settings on HBA port speed. */
fcport->fp_speed = ha->link_data_rate;
- qla2x00_update_fcport(vha, fcport);
-
found_devs++;
}
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+ break;
+
+ if (fcport->scan_state == QLA_FCPORT_SCAN) {
+ if ((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
+ fcport->port_type != FCT_INITIATOR &&
+ fcport->port_type != FCT_BROADCAST) {
+ ql_dbg(ql_dbg_disc, vha, 0x20f0,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+
+ qlt_schedule_sess_for_deletion(fcport);
+ continue;
+ }
+ }
+ }
+
+ if (fcport->scan_state == QLA_FCPORT_FOUND)
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+
cleanup_allocation:
kfree(new_fcport);
@@ -4920,9 +5241,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
}
}
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- fcport->scan_state = QLA_FCPORT_SCAN;
- }
/* Mark the time right before querying FW for connected ports.
* This process is long, asynchronous and by the time it's done,
@@ -4932,7 +5250,17 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
* will be newer than discovery_gen. */
qlt_do_generation_tick(vha, &discovery_gen);
- rval = qla2x00_find_all_fabric_devs(vha);
+ if (USE_ASYNC_SCAN(ha)) {
+ rval = QLA_SUCCESS;
+ rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI);
+ if (rval)
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ } else {
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->scan_state = QLA_FCPORT_SCAN;
+
+ rval = qla2x00_find_all_fabric_devs(vha);
+ }
if (rval != QLA_SUCCESS)
break;
} while (0);
@@ -5237,9 +5565,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
"%s %d %8phC post del sess\n",
__func__, __LINE__,
fcport->port_name);
-
- qlt_schedule_sess_for_deletion_lock
- (fcport);
+ qlt_schedule_sess_for_deletion(fcport);
continue;
}
}
@@ -5974,6 +6300,8 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
+ SAVE_TOPO(ha);
+ ha->flags.rida_fmt2 = 0;
ha->flags.n2n_ae = 0;
ha->flags.lip_ae = 0;
ha->current_topology = 0;
@@ -8173,9 +8501,6 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
int ret = QLA_FUNCTION_FAILED;
struct qla_hw_data *ha = qpair->hw;
- if (!vha->flags.qpairs_req_created && !vha->flags.qpairs_rsp_created)
- goto fail;
-
qpair->delete_in_progress = 1;
while (atomic_read(&qpair->ref_count))
msleep(500);
@@ -8183,6 +8508,7 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
ret = qla25xx_delete_req_que(vha, qpair->req);
if (ret != QLA_SUCCESS)
goto fail;
+
ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
if (ret != QLA_SUCCESS)
goto fail;
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 17d2c20f1f75..4d32426393c7 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -273,6 +273,7 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
add_timer(&sp->u.iocb_cmd.timer);
sp->free = qla2x00_sp_free;
+ init_completion(&sp->comp);
if (IS_QLAFX00(sp->vha->hw) && (sp->type == SRB_FXIOCB_DCMD))
init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
if (sp->type == SRB_ELS_DCMD)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index d810a447cb4a..1b62e943ec49 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2158,7 +2158,9 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp)
skip_cmd_array:
/* Check for room on request queue. */
if (req->cnt < req_cnt + 2) {
- if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ if (qpair->use_shadow_reg)
+ cnt = *req->out_ptr;
+ else if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
else if (IS_P3P_TYPE(ha))
cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
@@ -2392,26 +2394,13 @@ qla2x00_els_dcmd_iocb_timeout(void *data)
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
- struct qla_hw_data *ha = vha->hw;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- unsigned long flags = 0;
ql_dbg(ql_dbg_io, vha, 0x3069,
"%s Timeout, hdl=%x, portid=%02x%02x%02x\n",
sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- /* Abort the exchange */
- spin_lock_irqsave(&ha->hardware_lock, flags);
- if (ha->isp_ops->abort_command(sp)) {
- ql_dbg(ql_dbg_io, vha, 0x3070,
- "mbx abort_command failed.\n");
- } else {
- ql_dbg(ql_dbg_io, vha, 0x3071,
- "mbx abort_command success.\n");
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
complete(&lio->u.els_logo.comp);
}
@@ -2631,7 +2620,7 @@ qla2x00_els_dcmd2_sp_done(void *ptr, int res)
struct scsi_qla_host *vha = sp->vha;
ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3072,
- "%s ELS hdl=%x, portid=%06x done %8pC\n",
+ "%s ELS hdl=%x, portid=%06x done %8phC\n",
sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
complete(&lio->u.els_plogi.comp);
@@ -3286,7 +3275,9 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
abt_iocb->entry_type = ABORT_IOCB_TYPE;
abt_iocb->entry_count = 1;
- abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
+ abt_iocb->handle =
+ cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
+ aio->u.abt.cmd_hndl));
abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
abt_iocb->handle_to_abort =
cpu_to_le32(MAKE_HANDLE(req->id, aio->u.abt.cmd_hndl));
@@ -3294,7 +3285,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
abt_iocb->vp_index = vha->vp_idx;
- abt_iocb->req_que_no = cpu_to_le16(req->id);
+ abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
/* Send the command to the firmware */
wmb();
}
@@ -3381,6 +3372,40 @@ qla_nvme_ls(srb_t *sp, struct pt_ls4_request *cmd_pkt)
return rval;
}
+static void
+qla25xx_ctrlvp_iocb(srb_t *sp, struct vp_ctrl_entry_24xx *vce)
+{
+ int map, pos;
+
+ vce->entry_type = VP_CTRL_IOCB_TYPE;
+ vce->handle = sp->handle;
+ vce->entry_count = 1;
+ vce->command = cpu_to_le16(sp->u.iocb_cmd.u.ctrlvp.cmd);
+ vce->vp_count = cpu_to_le16(1);
+
+ /*
+ * index map in firmware starts with 1; decrement index
+ * this is ok as we never use index 0
+ */
+ map = (sp->u.iocb_cmd.u.ctrlvp.vp_index - 1) / 8;
+ pos = (sp->u.iocb_cmd.u.ctrlvp.vp_index - 1) & 7;
+ vce->vp_idx_map[map] |= 1 << pos;
+}
+
+static void
+qla24xx_prlo_iocb(srb_t *sp, struct logio_entry_24xx *logio)
+{
+ logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+ logio->control_flags =
+ cpu_to_le16(LCF_COMMAND_PRLO|LCF_IMPL_PRLO);
+
+ logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ logio->port_id[0] = sp->fcport->d_id.b.al_pa;
+ logio->port_id[1] = sp->fcport->d_id.b.area;
+ logio->port_id[2] = sp->fcport->d_id.b.domain;
+ logio->vp_index = sp->fcport->vha->vp_idx;
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
@@ -3459,6 +3484,12 @@ qla2x00_start_sp(srb_t *sp)
case SRB_NACK_LOGO:
qla2x00_send_notify_ack_iocb(sp, pkt);
break;
+ case SRB_CTRL_VP:
+ qla25xx_ctrlvp_iocb(sp, pkt);
+ break;
+ case SRB_PRLO_CMD:
+ qla24xx_prlo_iocb(sp, pkt);
+ break;
default:
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 2fd79129bb2a..14109d86c3f6 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -809,6 +809,7 @@ skip_rio:
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
+ SAVE_TOPO(ha);
ha->flags.n2n_ae = 0;
ha->flags.lip_ae = 0;
ha->current_topology = 0;
@@ -922,7 +923,6 @@ skip_rio:
set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
- ha->flags.gpsc_supported = 1;
vha->flags.management_server_logged_in = 0;
break;
@@ -1009,7 +1009,7 @@ skip_rio:
if (qla_ini_mode_enabled(vha)) {
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
fcport->logout_on_delete = 0;
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
break;
@@ -1059,8 +1059,7 @@ global_port_update:
* Mark all devices as missing so we will login again.
*/
atomic_set(&vha->loop_state, LOOP_UP);
-
- qla2x00_mark_all_devices_lost(vha, 1);
+ vha->scan.scan_retry = 0;
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
@@ -1202,6 +1201,7 @@ global_port_update:
qla2xxx_wake_dpc(vha);
}
}
+ /* fall through */
case MBA_IDC_COMPLETE:
if (ha->notify_lb_portup_comp && !vha->vp_idx)
complete(&ha->lb_portup_comp);
@@ -1574,7 +1574,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
/* borrowing sts_entry_24xx.comp_status.
same location as ct_entry_24xx.comp_status
*/
- res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt,
+ res = qla2x00_chk_ms_status(sp->vha, (ms_iocb_entry_t *)pkt,
(struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp,
sp->name);
sp->done(sp, res);
@@ -1769,7 +1769,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
- /* drop through */
+ /* fall through */
default:
data[0] = MBS_COMMAND_ERROR;
break;
@@ -1936,6 +1936,37 @@ qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
sp->done(sp, ret);
}
+static void qla_ctrlvp_completed(scsi_qla_host_t *vha, struct req_que *req,
+ struct vp_ctrl_entry_24xx *vce)
+{
+ const char func[] = "CTRLVP-IOCB";
+ srb_t *sp;
+ int rval = QLA_SUCCESS;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, vce);
+ if (!sp)
+ return;
+
+ if (vce->entry_status != 0) {
+ ql_dbg(ql_dbg_vport, vha, 0x10c4,
+ "%s: Failed to complete IOCB -- error status (%x)\n",
+ sp->name, vce->entry_status);
+ rval = QLA_FUNCTION_FAILED;
+ } else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
+ ql_dbg(ql_dbg_vport, vha, 0x10c5,
+ "%s: Failed to complete IOCB -- completion status (%x) vpidx %x\n",
+ sp->name, le16_to_cpu(vce->comp_status),
+ le16_to_cpu(vce->vp_idx_failed));
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ ql_dbg(ql_dbg_vport, vha, 0x10c6,
+ "Done %s.\n", __func__);
+ }
+
+ sp->rc = rval;
+ sp->done(sp, rval);
+}
+
/**
* qla2x00_process_response_queue() - Process response queue entries.
* @ha: SCSI driver HA context
@@ -2369,7 +2400,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
int res = 0;
uint16_t state_flags = 0;
uint16_t retry_delay = 0;
- uint8_t no_logout = 0;
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
@@ -2640,7 +2670,6 @@ check_scsi_status:
break;
case CS_PORT_LOGGED_OUT:
- no_logout = 1;
case CS_PORT_CONFIG_CHG:
case CS_PORT_BUSY:
case CS_INCOMPLETE:
@@ -2671,11 +2700,8 @@ check_scsi_status:
port_state_str[atomic_read(&fcport->state)],
comp_status);
- if (no_logout)
- fcport->logout_on_delete = 0;
-
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
break;
@@ -2972,9 +2998,9 @@ process_err:
(response_t *)pkt);
break;
} else {
- /* drop through */
qlt_24xx_process_atio_queue(vha, 1);
}
+ /* fall through */
case ABTS_RESP_24XX:
case CTIO_TYPE7:
case CTIO_CRC2:
@@ -3005,6 +3031,10 @@ process_err:
qla24xx_mbx_iocb_entry(vha, rsp->req,
(struct mbx_24xx_entry *)pkt);
break;
+ case VP_CTRL_IOCB_TYPE:
+ qla_ctrlvp_completed(vha, rsp->req,
+ (struct vp_ctrl_entry_24xx *)pkt);
+ break;
default:
/* Type Not Supported. */
ql_dbg(ql_dbg_async, vha, 0x5042,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index cb717d47339f..7397aeddd96c 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -17,6 +17,7 @@ static struct mb_cmd_name {
{MBC_GET_PORT_DATABASE, "GPDB"},
{MBC_GET_ID_LIST, "GIDList"},
{MBC_GET_LINK_PRIV_STATS, "Stats"},
+ {MBC_GET_RESOURCE_COUNTS, "ResCnt"},
};
static const char *mb_to_str(uint16_t cmd)
@@ -3731,6 +3732,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
unsigned long flags;
int found;
port_id_t id;
+ struct fc_port *fcport;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
"Entered %s.\n", __func__);
@@ -3753,7 +3755,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
-
+ ha->current_topology = ISP_CFG_NL;
qlt_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
@@ -3797,6 +3799,8 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
return;
}
+ ha->flags.gpsc_supported = 1;
+ ha->current_topology = ISP_CFG_F;
/* buffer to buffer credit flag */
vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
@@ -3862,6 +3866,8 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->u.f2.port_name);
/* N2N. direct connect */
+ ha->current_topology = ISP_CFG_N;
+ ha->flags.rida_fmt2 = 1;
vha->d_id.b.domain = rptid_entry->port_id[2];
vha->d_id.b.area = rptid_entry->port_id[1];
vha->d_id.b.al_pa = rptid_entry->port_id[0];
@@ -3869,6 +3875,40 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, SET_AL_PA);
spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ }
+
+ fcport = qla2x00_find_fcport_by_wwpn(vha,
+ rptid_entry->u.f2.port_name, 1);
+
+ if (fcport) {
+ fcport->plogi_nack_done_deadline = jiffies + HZ;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC login\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
+ }
+ } else {
+ id.b.al_pa = rptid_entry->u.f2.remote_nport_id[0];
+ id.b.area = rptid_entry->u.f2.remote_nport_id[1];
+ id.b.domain = rptid_entry->u.f2.remote_nport_id[2];
+ qla24xx_post_newsess_work(vha, &id,
+ rptid_entry->u.f2.port_name,
+ rptid_entry->u.f2.node_name,
+ NULL,
+ FC4_TYPE_UNKNOWN);
+ }
}
}
@@ -3945,83 +3985,6 @@ qla24xx_modify_vp_config(scsi_qla_host_t *vha)
}
/*
- * qla24xx_control_vp
- * Enable a virtual port for given host
- *
- * Input:
- * ha = adapter block pointer.
- * vhba = virtual adapter (unused)
- * index = index number for enabled VP
- *
- * Returns:
- * qla2xxx local function return status code.
- *
- * Context:
- * Kernel context.
- */
-int
-qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
-{
- int rval;
- int map, pos;
- struct vp_ctrl_entry_24xx *vce;
- dma_addr_t vce_dma;
- struct qla_hw_data *ha = vha->hw;
- int vp_index = vha->vp_idx;
- struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
-
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c1,
- "Entered %s enabling index %d.\n", __func__, vp_index);
-
- if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
- return QLA_PARAMETER_ERROR;
-
- vce = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
- if (!vce) {
- ql_log(ql_log_warn, vha, 0x10c2,
- "Failed to allocate VP control IOCB.\n");
- return QLA_MEMORY_ALLOC_FAILED;
- }
-
- vce->entry_type = VP_CTRL_IOCB_TYPE;
- vce->entry_count = 1;
- vce->command = cpu_to_le16(cmd);
- vce->vp_count = cpu_to_le16(1);
-
- /* index map in firmware starts with 1; decrement index
- * this is ok as we never use index 0
- */
- map = (vp_index - 1) / 8;
- pos = (vp_index - 1) & 7;
- mutex_lock(&ha->vport_lock);
- vce->vp_idx_map[map] |= 1 << pos;
- mutex_unlock(&ha->vport_lock);
-
- rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c3,
- "Failed to issue VP control IOCB (%x).\n", rval);
- } else if (vce->entry_status != 0) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c4,
- "Failed to complete IOCB -- error status (%x).\n",
- vce->entry_status);
- rval = QLA_FUNCTION_FAILED;
- } else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c5,
- "Failed to complete IOCB -- completion status (%x).\n",
- le16_to_cpu(vce->comp_status));
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c6,
- "Done %s.\n", __func__);
- }
-
- dma_pool_free(ha->s_dma_pool, vce, vce_dma);
-
- return rval;
-}
-
-/*
* qla2x00_send_change_request
* Receive or disable RSCN request from fabric controller
*
@@ -6160,8 +6123,7 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
}
/* Check for logged in state. */
- if (current_login_state != PDS_PRLI_COMPLETE &&
- last_login_state != PDS_PRLI_COMPLETE) {
+ if (current_login_state != PDS_PRLI_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"Unable to verify login-state (%x/%x) for loop_id %x.\n",
current_login_state, last_login_state, fcport->loop_id);
@@ -6350,3 +6312,32 @@ qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
return rval;
}
+
+int qla24xx_res_count_wait(struct scsi_qla_host *vha,
+ uint16_t *out_mb, int out_mb_sz)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: fail\n", __func__);
+ } else {
+ if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
+ memcpy(out_mb, mc.mb, out_mb_sz);
+ else
+ memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: done\n", __func__);
+ }
+done:
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index bd9f14bf7ac2..e965b16f21e3 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -50,10 +50,11 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
spin_lock_irqsave(&ha->vport_slock, flags);
list_add_tail(&vha->list, &ha->vp_list);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_update_vp_map(vha, SET_VP_IDX);
-
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
mutex_unlock(&ha->vport_lock);
return vp_id;
@@ -158,9 +159,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
/* Remove port id from vp target map */
- spin_lock_irqsave(&vha->hw->vport_slock, flags);
+ spin_lock_irqsave(&vha->hw->hardware_lock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
- spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
+ spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
qla2x00_mark_vp_devices_dead(vha);
atomic_set(&vha->vp_state, VP_FAILED);
@@ -264,13 +265,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
case MBA_LIP_RESET:
case MBA_POINT_TO_POINT:
case MBA_CHG_IN_CONNECTION:
- case MBA_PORT_UPDATE:
- case MBA_RSCN_UPDATE:
ql_dbg(ql_dbg_async, vha, 0x5024,
"Async_event for VP[%d], mb=0x%x vha=%p.\n",
i, *mb, vha);
qla2x00_async_event(vha, rsp, mb);
break;
+ case MBA_PORT_UPDATE:
+ case MBA_RSCN_UPDATE:
+ if ((mb[3] & 0xff) == vha->vp_idx) {
+ ql_dbg(ql_dbg_async, vha, 0x5024,
+ "Async_event for VP[%d], mb=0x%x vha=%p\n",
+ i, *mb, vha);
+ qla2x00_async_event(vha, rsp, mb);
+ }
+ break;
}
spin_lock_irqsave(&ha->vport_slock, flags);
@@ -319,8 +327,6 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, vha, 0x4012,
"Entering %s vp_flags: 0x%lx.\n", __func__, vha->vp_flags);
- qla2x00_do_work(vha);
-
/* Check if Fw is ready to configure VP first */
if (test_bit(VP_CONFIG_OK, &base_vha->vp_flags)) {
if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
@@ -343,15 +349,19 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
"FCPort update end.\n");
}
- if ((test_and_clear_bit(RELOGIN_NEEDED, &vha->dpc_flags)) &&
- !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) &&
- atomic_read(&vha->loop_state) != LOOP_DOWN) {
+ if (test_bit(RELOGIN_NEEDED, &vha->dpc_flags) &&
+ !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) &&
+ atomic_read(&vha->loop_state) != LOOP_DOWN) {
- ql_dbg(ql_dbg_dpc, vha, 0x4018,
- "Relogin needed scheduled.\n");
- qla2x00_relogin(vha);
- ql_dbg(ql_dbg_dpc, vha, 0x4019,
- "Relogin needed end.\n");
+ if (!vha->relogin_jif ||
+ time_after_eq(jiffies, vha->relogin_jif)) {
+ vha->relogin_jif = jiffies + HZ;
+ clear_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+
+ ql_dbg(ql_dbg_dpc, vha, 0x4018,
+ "Relogin needed scheduled.\n");
+ qla24xx_post_relogin_work(vha);
+ }
}
if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) &&
@@ -475,7 +485,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
"Couldn't allocate vp_id.\n");
goto create_vhost_failed;
}
- vha->mgmt_svr_loop_id = 10 + vha->vp_idx;
+ vha->mgmt_svr_loop_id = NPH_MGMT_SERVER;
vha->dpc_flags = 0L;
@@ -569,14 +579,16 @@ qla25xx_free_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
int
qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
{
- int ret = -1;
+ int ret = QLA_SUCCESS;
- if (req) {
+ if (req && vha->flags.qpairs_req_created) {
req->options |= BIT_0;
ret = qla25xx_init_req_que(vha, req);
- }
- if (ret == QLA_SUCCESS)
+ if (ret != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
qla25xx_free_req_que(vha, req);
+ }
return ret;
}
@@ -584,14 +596,16 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
int
qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
- int ret = -1;
+ int ret = QLA_SUCCESS;
- if (rsp) {
+ if (rsp && vha->flags.qpairs_rsp_created) {
rsp->options |= BIT_0;
ret = qla25xx_init_rsp_que(vha, rsp);
- }
- if (ret == QLA_SUCCESS)
+ if (ret != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
qla25xx_free_rsp_que(vha, rsp);
+ }
return ret;
}
@@ -884,3 +898,79 @@ que_failed:
failed:
return 0;
}
+
+static void qla_ctrlvp_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+
+ complete(&sp->comp);
+ /* don't free sp here. Let the caller do the free */
+}
+
+/**
+ * qla24xx_control_vp() - Enable a virtual port for given host
+ * @vha: adapter block pointer
+ * @cmd: command type to be sent for enable virtual port
+ *
+ * Return: qla2xxx local function return status code.
+ */
+int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct qla_hw_data *ha = vha->hw;
+ int vp_index = vha->vp_idx;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ srb_t *sp;
+
+ ql_dbg(ql_dbg_vport, vha, 0x10c1,
+ "Entered %s cmd %x index %d.\n", __func__, cmd, vp_index);
+
+ if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
+ return QLA_PARAMETER_ERROR;
+
+ sp = qla2x00_get_sp(base_vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CTRL_VP;
+ sp->name = "ctrl_vp";
+ sp->done = qla_ctrlvp_sp_done;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->u.iocb_cmd.u.ctrlvp.cmd = cmd;
+ sp->u.iocb_cmd.u.ctrlvp.vp_index = vp_index;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_async, vha, 0xffff,
+ "%s: %s Failed submission. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_vport, vha, 0x113f, "%s hndl %x submitted\n",
+ sp->name, sp->handle);
+
+ wait_for_completion(&sp->comp);
+ rval = sp->rc;
+ switch (rval) {
+ case QLA_FUNCTION_TIMEOUT:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Timeout. %x.\n",
+ __func__, sp->name, rval);
+ break;
+ case QLA_SUCCESS:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s done.\n",
+ __func__, sp->name);
+ goto done_free_sp;
+ default:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Failed. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+done:
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index 0aa9c38bf347..525ac35a757b 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -11,8 +11,6 @@
#include "qla_def.h"
#include "qla_gbl.h"
-#include <linux/delay.h>
-
#define TIMEOUT_100_MS 100
static const uint32_t qla8044_reg_tbl[] = {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 46f2d0cf7c0d..12ee6e02d146 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -277,6 +277,12 @@ MODULE_PARM_DESC(ql2xenablemsix,
" 1 -- enable MSI-X interrupt mechanism.\n"
" 2 -- enable MSI interrupt mechanism.\n");
+int qla2xuseresexchforels;
+module_param(qla2xuseresexchforels, int, 0444);
+MODULE_PARM_DESC(qla2xuseresexchforels,
+ "Reserve 1/2 of emergency exchanges for ELS.\n"
+ " 0 (default): disabled");
+
/*
* SCSI host template entry points
*/
@@ -294,7 +300,6 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
-static void qla83xx_disable_laser(scsi_qla_host_t *vha);
static int qla2xxx_map_queues(struct Scsi_Host *shost);
static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
@@ -1705,93 +1710,103 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
return QLA_SUCCESS;
}
-void
-qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
+static void
+__qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
{
- int que, cnt, status;
+ int cnt, status;
unsigned long flags;
srb_t *sp;
+ scsi_qla_host_t *vha = qp->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
struct qla_tgt_cmd *cmd;
uint8_t trace = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- for (que = 0; que < ha->max_req_queues; que++) {
- req = ha->req_q_map[que];
- if (!req)
- continue;
- if (!req->outstanding_cmds)
- continue;
- for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (sp) {
- req->outstanding_cmds[cnt] = NULL;
- if (sp->cmd_type == TYPE_SRB) {
- if (sp->type == SRB_NVME_CMD ||
- sp->type == SRB_NVME_LS) {
- sp_get(sp);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- qla_nvme_abort(ha, sp);
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- } else if (GET_CMD_SP(sp) &&
- !ha->flags.eeh_busy &&
- (!test_bit(ABORT_ISP_ACTIVE,
- &vha->dpc_flags)) &&
- (sp->type == SRB_SCSI_CMD)) {
- /*
- * Don't abort commands in
- * adapter during EEH
- * recovery as it's not
- * accessible/responding.
- *
- * Get a reference to the sp
- * and drop the lock. The
- * reference ensures this
- * sp->done() call and not the
- * call in qla2xxx_eh_abort()
- * ends the SCSI command (with
- * result 'res').
- */
- sp_get(sp);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- status = qla2xxx_eh_abort(
- GET_CMD_SP(sp));
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- /*
- * Get rid of extra reference
- * if immediate exit from
- * ql2xxx_eh_abort
- */
- if (status == FAILED &&
- (qla2x00_isp_reg_stat(ha)))
- atomic_dec(
- &sp->ref_count);
- }
- sp->done(sp, res);
- } else {
- if (!vha->hw->tgt.tgt_ops || !tgt ||
- qla_ini_mode_enabled(vha)) {
- if (!trace)
- ql_dbg(ql_dbg_tgt_mgt,
- vha, 0xf003,
- "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
- vha->dpc_flags);
- continue;
- }
- cmd = (struct qla_tgt_cmd *)sp;
- qlt_abort_cmd_on_host_reset(cmd->vha,
- cmd);
+ spin_lock_irqsave(qp->qp_lock_ptr, flags);
+ req = qp->req;
+ for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (sp) {
+ req->outstanding_cmds[cnt] = NULL;
+ if (sp->cmd_type == TYPE_SRB) {
+ if (sp->type == SRB_NVME_CMD ||
+ sp->type == SRB_NVME_LS) {
+ sp_get(sp);
+ spin_unlock_irqrestore(qp->qp_lock_ptr,
+ flags);
+ qla_nvme_abort(ha, sp);
+ spin_lock_irqsave(qp->qp_lock_ptr,
+ flags);
+ } else if (GET_CMD_SP(sp) &&
+ !ha->flags.eeh_busy &&
+ (!test_bit(ABORT_ISP_ACTIVE,
+ &vha->dpc_flags)) &&
+ (sp->type == SRB_SCSI_CMD)) {
+ /*
+ * Don't abort commands in
+ * adapter during EEH
+ * recovery as it's not
+ * accessible/responding.
+ *
+ * Get a reference to the sp
+ * and drop the lock. The
+ * reference ensures this
+ * sp->done() call and not the
+ * call in qla2xxx_eh_abort()
+ * ends the SCSI command (with
+ * result 'res').
+ */
+ sp_get(sp);
+ spin_unlock_irqrestore(qp->qp_lock_ptr,
+ flags);
+ status = qla2xxx_eh_abort(
+ GET_CMD_SP(sp));
+ spin_lock_irqsave(qp->qp_lock_ptr,
+ flags);
+ /*
+ * Get rid of extra reference
+ * if immediate exit from
+ * ql2xxx_eh_abort
+ */
+ if (status == FAILED &&
+ (qla2x00_isp_reg_stat(ha)))
+ atomic_dec(
+ &sp->ref_count);
}
+ sp->done(sp, res);
+ } else {
+ if (!vha->hw->tgt.tgt_ops || !tgt ||
+ qla_ini_mode_enabled(vha)) {
+ if (!trace)
+ ql_dbg(ql_dbg_tgt_mgt,
+ vha, 0xf003,
+ "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
+ vha->dpc_flags);
+ continue;
+ }
+ cmd = (struct qla_tgt_cmd *)sp;
+ qlt_abort_cmd_on_host_reset(cmd->vha, cmd);
}
}
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
+}
+
+void
+qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
+{
+ int que;
+ struct qla_hw_data *ha = vha->hw;
+
+ __qla2x00_abort_all_cmds(ha->base_qpair, res);
+
+ for (que = 0; que < ha->max_qpairs; que++) {
+ if (!ha->queue_pair_map[que])
+ continue;
+
+ __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res);
+ }
}
static int
@@ -2689,14 +2704,22 @@ static void qla2x00_iocb_work_fn(struct work_struct *work)
{
struct scsi_qla_host *vha = container_of(work,
struct scsi_qla_host, iocb_work);
- int cnt = 0;
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ int i = 20;
+ unsigned long flags;
- while (!list_empty(&vha->work_list)) {
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
+ while (!list_empty(&vha->work_list) && i > 0) {
qla2x00_do_work(vha);
- cnt++;
- if (cnt > 10)
- break;
+ i--;
}
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags);
+ spin_unlock_irqrestore(&vha->work_lock, flags);
}
/*
@@ -2790,6 +2813,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->init_cb_size = sizeof(init_cb_t);
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
+ ha->max_exchg = FW_MAX_EXCHANGES_CNT;
/* Assign ISP specific operations. */
if (IS_QLA2100(ha)) {
@@ -3011,9 +3035,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
base_vha = qla2x00_create_host(sht, ha);
if (!base_vha) {
ret = -ENOMEM;
- qla2x00_mem_free(ha);
- qla2x00_free_req_que(ha, req);
- qla2x00_free_rsp_que(ha, rsp);
goto probe_hw_failed;
}
@@ -3023,7 +3044,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host = base_vha->host;
base_vha->req = req;
if (IS_QLA2XXX_MIDTYPE(ha))
- base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
+ base_vha->mgmt_svr_loop_id = NPH_MGMT_SERVER;
else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx;
@@ -3074,7 +3095,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
if (ret)
- goto probe_init_failed;
+ goto probe_hw_failed;
/* Alloc arrays of request and response ring ptrs */
if (!qla2x00_alloc_queues(ha, req, rsp)) {
@@ -3193,10 +3214,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
+ ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0);
+
if (ha->mqenable) {
bool mq = false;
bool startit = false;
- ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
if (QLA_TGT_MODE_ENABLED()) {
mq = true;
@@ -3390,6 +3412,9 @@ probe_failed:
scsi_host_put(base_vha->host);
probe_hw_failed:
+ qla2x00_mem_free(ha);
+ qla2x00_free_req_que(ha, req);
+ qla2x00_free_rsp_que(ha, rsp);
qla2x00_clear_drv_active(ha);
iospace_config_failed:
@@ -3448,8 +3473,13 @@ qla2x00_shutdown(struct pci_dev *pdev)
if (ha->eft)
qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
+ if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
+ if (ha->flags.fw_started)
+ qla2x00_abort_isp_cleanup(vha);
+ } else {
+ /* Stop currently executing firmware. */
+ qla2x00_try_to_stop_firmware(vha);
+ }
/* Turn adapter off line */
vha->flags.online = 0;
@@ -3609,6 +3639,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
dma_free_coherent(&ha->pdev->dev,
base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
+ vfree(base_vha->scan.l);
+
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(base_vha, 20);
@@ -3628,10 +3660,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla84xx_put_chip(base_vha);
- /* Laser should be disabled only for ISP2031 */
- if (IS_QLA2031(ha))
- qla83xx_disable_laser(base_vha);
-
/* Disable timer */
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
@@ -3692,8 +3720,16 @@ qla2x00_free_device(scsi_qla_host_t *vha)
if (ha->eft)
qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
+ if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
+ if (ha->flags.fw_started)
+ qla2x00_abort_isp_cleanup(vha);
+ } else {
+ if (ha->flags.fw_started) {
+ /* Stop currently executing firmware. */
+ qla2x00_try_to_stop_firmware(vha);
+ ha->flags.fw_started = 0;
+ }
+ }
vha->flags.online = 0;
@@ -3833,7 +3869,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = 0;
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
continue;
@@ -4221,6 +4257,9 @@ qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
u32 temp;
*ret_cnt = FW_DEF_EXCHANGES_CNT;
+ if (max_cnt > vha->hw->max_exchg)
+ max_cnt = vha->hw->max_exchg;
+
if (qla_ini_mode_enabled(vha)) {
if (ql2xiniexchg > max_cnt)
ql2xiniexchg = max_cnt;
@@ -4250,8 +4289,8 @@ int
qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
{
int rval;
- u16 size, max_cnt;
- u32 temp;
+ u16 size, max_cnt;
+ u32 actual_cnt, totsz;
struct qla_hw_data *ha = vha->hw;
if (!ha->flags.exchoffld_enabled)
@@ -4268,16 +4307,19 @@ qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
return rval;
}
- qla2x00_number_of_exch(vha, &temp, max_cnt);
- temp *= size;
+ qla2x00_number_of_exch(vha, &actual_cnt, max_cnt);
+ ql_log(ql_log_info, vha, 0xd014,
+ "Actual exchange offload count: %d.\n", actual_cnt);
+
+ totsz = actual_cnt * size;
- if (temp != ha->exchoffld_size) {
+ if (totsz != ha->exchoffld_size) {
qla2x00_free_exchoffld_buffer(ha);
- ha->exchoffld_size = temp;
+ ha->exchoffld_size = totsz;
ql_log(ql_log_info, vha, 0xd016,
- "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
- max_cnt, size, temp);
+ "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n",
+ max_cnt, actual_cnt, size, totsz);
ql_log(ql_log_info, vha, 0xd017,
"Exchange Buffers requested size = 0x%x\n",
@@ -4288,7 +4330,21 @@ qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
if (!ha->exchoffld_buf) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
- "Failed to allocate memory for exchoffld_buf_dma.\n");
+ "Failed to allocate memory for Exchange Offload.\n");
+
+ if (ha->max_exchg >
+ (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) {
+ ha->max_exchg -= REDUCE_EXCHANGES_CNT;
+ } else if (ha->max_exchg >
+ (FW_DEF_EXCHANGES_CNT + 512)) {
+ ha->max_exchg -= 512;
+ } else {
+ ha->flags.exchoffld_enabled = 0;
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
+ "Disabling Exchange offload due to lack of memory\n");
+ }
+ ha->exchoffld_size = 0;
+
return -ENOMEM;
}
}
@@ -4514,6 +4570,8 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
INIT_LIST_HEAD(&vha->qp_list);
INIT_LIST_HEAD(&vha->gnl.fcports);
INIT_LIST_HEAD(&vha->nvme_rport_list);
+ INIT_LIST_HEAD(&vha->gpnid_list);
+ INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
@@ -4531,6 +4589,19 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
return NULL;
}
+ /* todo: what about ext login? */
+ vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp);
+ vha->scan.l = vmalloc(vha->scan.size);
+ if (!vha->scan.l) {
+ ql_log(ql_log_fatal, vha, 0xd04a,
+ "Alloc failed for scan database.\n");
+ dma_free_coherent(&ha->pdev->dev, vha->gnl.size,
+ vha->gnl.l, vha->gnl.ldma);
+ scsi_remove_host(vha->host);
+ return NULL;
+ }
+ INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
+
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
@@ -4566,15 +4637,18 @@ int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
+ bool q = false;
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
+
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+
spin_unlock_irqrestore(&vha->work_lock, flags);
- if (QLA_EARLY_LINKUP(vha->hw))
- schedule_work(&vha->iocb_work);
- else
- qla2xxx_wake_dpc(vha);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
return QLA_SUCCESS;
}
@@ -4623,6 +4697,7 @@ int qla2x00_post_async_##name##_work( \
e->u.logio.data[0] = data[0]; \
e->u.logio.data[1] = data[1]; \
} \
+ fcport->flags |= FCF_ASYNC_ACTIVE; \
return qla2x00_post_work(vha, e); \
}
@@ -4631,6 +4706,8 @@ qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
+qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO);
+qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE);
int
qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
@@ -4699,6 +4776,11 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
struct qlt_plogi_ack_t *pla =
(struct qlt_plogi_ack_t *)e->u.new_sess.pla;
uint8_t free_fcport = 0;
+ u64 wwn;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC enter\n",
+ __func__, __LINE__, e->u.new_sess.port_name);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
@@ -4706,6 +4788,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
if (pla) {
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ memcpy(fcport->node_name,
+ pla->iocb.u.isp24.u.plogi.node_name,
+ WWN_SIZE);
qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
/* we took an extra ref_count to prevent PLOGI ACK when
* fcport/sess has not been created.
@@ -4717,9 +4802,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (fcport) {
fcport->d_id = e->u.new_sess.id;
- fcport->scan_state = QLA_FCPORT_FOUND;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI)
+ fcport->fc4_type = FC4_TYPE_FCP_SCSI;
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
@@ -4734,7 +4820,7 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- /* search again to make sure one else got ahead */
+ /* search again to make sure no one else got ahead */
tfcp = qla2x00_find_fcport_by_wwpn(vha,
e->u.new_sess.port_name, 1);
if (tfcp) {
@@ -4748,20 +4834,82 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
} else {
list_add_tail(&fcport->list, &vha->vp_fcports);
- if (pla) {
- qlt_plogi_ack_link(vha, pla, fcport,
- QLT_PLOGI_LINK_SAME_WWN);
- pla->ref_count--;
- }
+ }
+ if (pla) {
+ qlt_plogi_ack_link(vha, pla, fcport,
+ QLT_PLOGI_LINK_SAME_WWN);
+ pla->ref_count--;
}
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (fcport) {
- if (pla)
+ if (N2N_TOPO(vha->hw))
+ fcport->flags &= ~FCF_FABRIC_DEVICE;
+
+ fcport->id_changed = 1;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE);
+
+ if (pla) {
+ if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) {
+ u16 wd3_lo;
+
+ fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ fcport->local = 0;
+ fcport->loop_id =
+ le16_to_cpu(
+ pla->iocb.u.isp24.nport_handle);
+ fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ wd3_lo =
+ le16_to_cpu(
+ pla->iocb.u.isp24.u.prli.wd3_lo);
+
+ if (wd3_lo & BIT_7)
+ fcport->conf_compl_supported = 1;
+
+ if ((wd3_lo & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+ }
qlt_plogi_ack_unref(vha, pla);
- else
- qla24xx_async_gffid(vha, fcport);
+ } else {
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ tfcp = qla2x00_find_fcport_by_nportid(vha,
+ &e->u.new_sess.id, 1);
+ if (tfcp && (tfcp != fcport)) {
+ /*
+ * We have a conflict fcport with same NportID.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC found conflict b4 add. DS %d LS %d\n",
+ __func__, tfcp->port_name, tfcp->disc_state,
+ tfcp->fw_login_state);
+
+ switch (tfcp->disc_state) {
+ case DSC_DELETED:
+ break;
+ case DSC_DELETE_PEND:
+ fcport->login_pause = 1;
+ tfcp->conflict = fcport;
+ break;
+ default:
+ fcport->login_pause = 1;
+ tfcp->conflict = fcport;
+ qlt_schedule_sess_for_deletion(tfcp);
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ wwn = wwn_to_u64(fcport->node_name);
+
+ if (!wwn)
+ qla24xx_async_gnnid(vha, fcport);
+ else
+ qla24xx_async_gnl(vha, fcport);
+ }
}
if (free_fcport) {
@@ -4771,6 +4919,20 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
}
+static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e)
+{
+ struct srb *sp = e->u.iosb.sp;
+ int rval;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_disc, vha, 0x2043,
+ "%s: %s: Re-issue IOCB failed (%d).\n",
+ __func__, sp->name, rval);
+ qla24xx_sp_unmap(vha, sp);
+ }
+}
+
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
@@ -4824,8 +4986,11 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_GPNID:
qla24xx_async_gpnid(vha, &e->u.gpnid.id);
break;
- case QLA_EVT_GPNID_DONE:
- qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
+ case QLA_EVT_UNMAP:
+ qla24xx_sp_unmap(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_RELOGIN:
+ qla2x00_relogin(vha);
break;
case QLA_EVT_NEW_SESS:
qla24xx_create_new_sess(vha, e);
@@ -4849,6 +5014,30 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_NACK:
qla24xx_do_nack_work(vha, e);
break;
+ case QLA_EVT_ASYNC_PRLO:
+ qla2x00_async_prlo(vha, e->u.logio.fcport);
+ break;
+ case QLA_EVT_ASYNC_PRLO_DONE:
+ qla2x00_async_prlo_done(vha, e->u.logio.fcport,
+ e->u.logio.data);
+ break;
+ case QLA_EVT_GPNFT:
+ qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type);
+ break;
+ case QLA_EVT_GPNFT_DONE:
+ qla24xx_async_gpnft_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_GNNFT_DONE:
+ qla24xx_async_gnnft_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_GNNID:
+ qla24xx_async_gnnid(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GFPNID:
+ qla24xx_async_gfpnid(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_SP_RETRY:
+ qla_sp_retry(vha, e);
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
@@ -4858,6 +5047,20 @@ qla2x00_do_work(struct scsi_qla_host *vha)
}
}
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN);
+
+ if (!e) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ return qla2x00_post_work(vha, e);
+}
+
/* Relogins all the fcports of a vport
* Context: dpc thread
*/
@@ -4868,14 +5071,14 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
struct event_arg ea;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- /*
- * If the port is not ONLINE then try to login
- * to it if we haven't run out of retries.
- */
+ /*
+ * If the port is not ONLINE then try to login
+ * to it if we haven't run out of retries.
+ */
if (atomic_read(&fcport->state) != FCS_ONLINE &&
- fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
- fcport->login_retry--;
- if (fcport->flags & FCF_FABRIC_DEVICE) {
+ fcport->login_retry &&
+ !(fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE))) {
+ if (vha->hw->current_topology != ISP_CFG_NL) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x2108,
"%s %8phC DS %d LS %d\n", __func__,
fcport->port_name, fcport->disc_state,
@@ -4884,7 +5087,8 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
ea.event = FCME_RELOGIN;
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
- } else {
+ } else if (vha->hw->current_topology == ISP_CFG_NL) {
+ fcport->login_retry--;
status = qla2x00_local_device_login(vha,
fcport);
if (status == QLA_SUCCESS) {
@@ -4912,6 +5116,9 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
}
+
+ ql_dbg(ql_dbg_disc, vha, 0x400e,
+ "Relogin end.\n");
}
/* Schedule work on any of the dpc-workqueues */
@@ -5687,8 +5894,6 @@ qla2x00_do_dpc(void *data)
if (test_bit(UNLOADING, &base_vha->dpc_flags))
break;
- qla2x00_do_work(base_vha);
-
if (IS_P3P_TYPE(ha)) {
if (IS_QLA8044(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
@@ -5867,16 +6072,19 @@ qla2x00_do_dpc(void *data)
}
/* Retry each device up to login retry count */
- if ((test_and_clear_bit(RELOGIN_NEEDED,
- &base_vha->dpc_flags)) &&
+ if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) &&
!test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
- "Relogin scheduled.\n");
- qla2x00_relogin(base_vha);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
- "Relogin end.\n");
+ if (!base_vha->relogin_jif ||
+ time_after_eq(jiffies, base_vha->relogin_jif)) {
+ base_vha->relogin_jif = jiffies + HZ;
+ clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags);
+
+ ql_dbg(ql_dbg_disc, base_vha, 0x400d,
+ "Relogin scheduled.\n");
+ qla24xx_post_relogin_work(base_vha);
+ }
}
loop_resync_check:
if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
@@ -6135,8 +6343,17 @@ qla2x00_timer(struct timer_list *t)
}
/* Process any deferred work. */
- if (!list_empty(&vha->work_list))
- start_dpc++;
+ if (!list_empty(&vha->work_list)) {
+ unsigned long flags;
+ bool q = false;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
+ }
/*
* FC-NVME
@@ -6580,37 +6797,16 @@ qla2xxx_pci_resume(struct pci_dev *pdev)
ha->flags.eeh_busy = 0;
}
-static void
-qla83xx_disable_laser(scsi_qla_host_t *vha)
-{
- uint32_t reg, data, fn;
- struct qla_hw_data *ha = vha->hw;
- struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
-
- /* pci func #/port # */
- ql_dbg(ql_dbg_init, vha, 0x004b,
- "Disabling Laser for hba: %p\n", vha);
-
- fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
- (BIT_15|BIT_14|BIT_13|BIT_12));
-
- fn = (fn >> 12);
-
- if (fn & 1)
- reg = PORT_1_2031;
- else
- reg = PORT_0_2031;
-
- data = LASER_OFF_2031;
-
- qla83xx_wr_reg(vha, reg, data);
-}
-
static int qla2xxx_map_queues(struct Scsi_Host *shost)
{
+ int rc;
scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
- return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
+ if (USER_CTRL_IRQ(vha->hw))
+ rc = blk_mq_map_queues(&shost->tag_set);
+ else
+ rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
+ return rc;
}
static const struct pci_error_handlers qla2xxx_err_handler = {
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index b4336e0cd85f..d2db86ea06b2 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2461,6 +2461,7 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
sec_mask = 0x1e000;
break;
}
+ /* fall through */
default:
/* Default to 16 kb sector size. */
rest_addr = 0x3fff;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 18069edd4773..fc89af8fe256 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -75,7 +75,8 @@ MODULE_PARM_DESC(ql2xuctrlirq,
int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE;
-static int temp_sam_status = SAM_STAT_BUSY;
+static int qla_sam_status = SAM_STAT_BUSY;
+static int tc_sam_status = SAM_STAT_TASK_SET_FULL; /* target core */
/*
* From scsi/fc/fc_fcp.h
@@ -208,7 +209,7 @@ struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha,
host = btree_lookup32(&vha->hw->tgt.host_map, key);
if (!host)
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf005,
+ ql_dbg(ql_dbg_tgt_mgt + ql_dbg_verbose, vha, 0xf005,
"Unable to find host %06x\n", key);
return host;
@@ -309,17 +310,17 @@ static void qlt_try_to_dequeue_unknown_atios(struct scsi_qla_host *vha,
host = qlt_find_host_by_d_id(vha, u->atio.u.isp24.fcp_hdr.d_id);
if (host != NULL) {
- ql_dbg(ql_dbg_async, vha, 0x502f,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x502f,
"Requeuing unknown ATIO_TYPE7 %p\n", u);
qlt_24xx_atio_pkt(host, &u->atio, ha_locked);
} else if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_async, vha, 0x503a,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x503a,
"Freeing unknown %s %p, because tgt is being stopped\n",
"ATIO_TYPE7", u);
qlt_send_term_exchange(vha->hw->base_qpair, NULL,
&u->atio, ha_locked, 0);
} else {
- ql_dbg(ql_dbg_async, vha, 0x503d,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x503d,
"Reschedule u %p, vha %p, host %p\n", u, vha, host);
if (!queued) {
queued = 1;
@@ -450,6 +451,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt, vha, 0xe073,
"qla_target(%d):%s: CRC2 Response pkt\n",
vha->vp_idx, __func__);
+ /* fall through */
case CTIO_TYPE7:
{
struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt;
@@ -606,7 +608,7 @@ void qla2x00_async_nack_sp_done(void *s, int res)
__func__, __LINE__,
sp->fcport->port_name,
vha->fcport_count);
-
+ sp->fcport->disc_state = DSC_UPD_FCPORT;
qla24xx_post_upd_fcport_work(vha, sp->fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x20f5,
@@ -665,7 +667,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
sp->u.iocb_cmd.u.nack.ntfy = ntfy;
-
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_nack_sp_done;
rval = qla2x00_start_sp(sp);
@@ -861,7 +863,10 @@ void qlt_plogi_ack_unref(struct scsi_qla_host *vha,
fcport->loop_id = loop_id;
fcport->d_id = port_id;
- qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PLOGI);
+ if (iocb->u.isp24.status_subcode == ELS_PLOGI)
+ qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PLOGI);
+ else
+ qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PRLI);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->plogi_link[QLT_PLOGI_LINK_SAME_WWN] == pla)
@@ -890,6 +895,17 @@ qlt_plogi_ack_link(struct scsi_qla_host *vha, struct qlt_plogi_ack_t *pla,
iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
pla->ref_count, pla, link);
+ if (link == QLT_PLOGI_LINK_CONFLICT) {
+ switch (sess->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ pla->ref_count--;
+ return;
+ default:
+ break;
+ }
+ }
+
if (sess->plogi_link[link])
qlt_plogi_ack_unref(vha, sess->plogi_link[link]);
@@ -954,8 +970,9 @@ static void qlt_free_session_done(struct work_struct *work)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
bool logout_started = false;
- struct event_arg ea;
scsi_qla_host_t *base_vha;
+ struct qlt_plogi_ack_t *own =
+ sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf084,
"%s: se_sess %p / sess %p from port %8phC loop_id %#04x"
@@ -971,19 +988,35 @@ static void qlt_free_session_done(struct work_struct *work)
logo.id = sess->d_id;
logo.cmd_count = 0;
+ sess->send_els_logo = 0;
qlt_send_first_logo(vha, &logo);
}
- if (sess->logout_on_delete) {
+ if (sess->logout_on_delete && sess->loop_id != FC_NO_LOOP_ID) {
int rc;
- rc = qla2x00_post_async_logout_work(vha, sess, NULL);
- if (rc != QLA_SUCCESS)
- ql_log(ql_log_warn, vha, 0xf085,
- "Schedule logo failed sess %p rc %d\n",
- sess, rc);
- else
- logout_started = true;
+ if (!own ||
+ (own &&
+ (own->iocb.u.isp24.status_subcode == ELS_PLOGI))) {
+ rc = qla2x00_post_async_logout_work(vha, sess,
+ NULL);
+ if (rc != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xf085,
+ "Schedule logo failed sess %p rc %d\n",
+ sess, rc);
+ else
+ logout_started = true;
+ } else if (own && (own->iocb.u.isp24.status_subcode ==
+ ELS_PRLI) && ha->flags.rida_fmt2) {
+ rc = qla2x00_post_async_prlo_work(vha, sess,
+ NULL);
+ if (rc != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xf085,
+ "Schedule PRLO failed sess %p rc %d\n",
+ sess, rc);
+ else
+ logout_started = true;
+ }
}
}
@@ -1007,7 +1040,7 @@ static void qlt_free_session_done(struct work_struct *work)
}
ql_dbg(ql_dbg_disc, vha, 0xf087,
- "%s: sess %p logout completed\n",__func__, sess);
+ "%s: sess %p logout completed\n", __func__, sess);
}
if (sess->logo_ack_needed) {
@@ -1033,8 +1066,7 @@ static void qlt_free_session_done(struct work_struct *work)
sess->login_succ = 0;
}
- if (sess->chip_reset != ha->base_qpair->chip_reset)
- qla2x00_clear_loop_id(sess);
+ qla2x00_clear_loop_id(sess);
if (sess->conflict) {
sess->conflict->login_pause = 0;
@@ -1044,8 +1076,6 @@ static void qlt_free_session_done(struct work_struct *work)
}
{
- struct qlt_plogi_ack_t *own =
- sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
struct qlt_plogi_ack_t *con =
sess->plogi_link[QLT_PLOGI_LINK_CONFLICT];
struct imm_ntfy_from_isp *iocb;
@@ -1076,6 +1106,7 @@ static void qlt_free_session_done(struct work_struct *work)
sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] = NULL;
}
}
+
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
@@ -1089,14 +1120,24 @@ static void qlt_free_session_done(struct work_struct *work)
wake_up_all(&vha->fcport_waitQ);
base_vha = pci_get_drvdata(ha->pdev);
+
+ sess->free_pending = 0;
+
if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags))
return;
- if (!tgt || !tgt->tgt_stop) {
- memset(&ea, 0, sizeof(ea));
- ea.event = FCME_DELETE_DONE;
- ea.fcport = sess;
- qla2x00_fcport_event_handler(vha, &ea);
+ if ((!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
+ switch (vha->host->active_mode) {
+ case MODE_INITIATOR:
+ case MODE_DUAL:
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+ case MODE_TARGET:
+ default:
+ /* no-op */
+ break;
+ }
}
}
@@ -1104,11 +1145,20 @@ static void qlt_free_session_done(struct work_struct *work)
void qlt_unreg_sess(struct fc_port *sess)
{
struct scsi_qla_host *vha = sess->vha;
+ unsigned long flags;
ql_dbg(ql_dbg_disc, sess->vha, 0x210a,
"%s sess %p for deletion %8phC\n",
__func__, sess, sess->port_name);
+ spin_lock_irqsave(&sess->vha->work_lock, flags);
+ if (sess->free_pending) {
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+ return;
+ }
+ sess->free_pending = 1;
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+
if (sess->se_sess)
vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);
@@ -1175,10 +1225,10 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
}
/* ha->tgt.sess_lock supposed to be held on entry */
-void qlt_schedule_sess_for_deletion(struct fc_port *sess,
- bool immediate)
+void qlt_schedule_sess_for_deletion(struct fc_port *sess)
{
struct qla_tgt *tgt = sess->tgt;
+ unsigned long flags;
if (sess->disc_state == DSC_DELETE_PEND)
return;
@@ -1194,27 +1244,28 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess,
return;
}
- sess->disc_state = DSC_DELETE_PEND;
-
if (sess->deleted == QLA_SESS_DELETED)
sess->logout_on_delete = 0;
+ spin_lock_irqsave(&sess->vha->work_lock, flags);
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+ return;
+ }
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+
+ sess->disc_state = DSC_DELETE_PEND;
+
qla24xx_chk_fcp_state(sess);
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
"Scheduling sess %p for deletion\n", sess);
- schedule_work(&sess->del_work);
-}
-
-void qlt_schedule_sess_for_deletion_lock(struct fc_port *sess)
-{
- unsigned long flags;
- struct qla_hw_data *ha = sess->vha->hw;
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- qlt_schedule_sess_for_deletion(sess, 1);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ /* use cancel to push work element through before re-queue */
+ cancel_work_sync(&sess->del_work);
+ INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
+ queue_work(sess->vha->hw->wq, &sess->del_work);
}
/* ha->tgt.sess_lock supposed to be held on entry */
@@ -1225,7 +1276,7 @@ static void qlt_clear_tgt_db(struct qla_tgt *tgt)
list_for_each_entry(sess, &vha->vp_fcports, list) {
if (sess->se_sess)
- qlt_schedule_sess_for_deletion(sess, 1);
+ qlt_schedule_sess_for_deletion(sess);
}
/* At this point tgt could be already dead */
@@ -1400,7 +1451,7 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf008, "qla_tgt_fc_port_deleted %p", sess);
sess->local = 1;
- qlt_schedule_sess_for_deletion(sess, false);
+ qlt_schedule_sess_for_deletion(sess);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
}
@@ -1560,8 +1611,11 @@ static void qlt_release(struct qla_tgt *tgt)
btree_destroy64(&tgt->lun_qpair_map);
- if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->remove_target)
- ha->tgt.tgt_ops->remove_target(vha);
+ if (vha->vp_idx)
+ if (ha->tgt.tgt_ops &&
+ ha->tgt.tgt_ops->remove_target &&
+ vha->vha_tgt.target_lport_ptr)
+ ha->tgt.tgt_ops->remove_target(vha);
vha->vha_tgt.qla_tgt = NULL;
@@ -1976,15 +2030,10 @@ static void qlt_24xx_handle_abts(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf012,
"qla_target(%d): task abort for non-existant session\n",
vha->vp_idx);
- rc = qlt_sched_sess_work(vha->vha_tgt.qla_tgt,
- QLA_TGT_SESS_WORK_ABORT, abts, sizeof(*abts));
-
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- if (rc != 0) {
- qlt_24xx_send_abts_resp(ha->base_qpair, abts,
- FCP_TMF_REJECTED, false);
- }
+ qlt_24xx_send_abts_resp(ha->base_qpair, abts, FCP_TMF_REJECTED,
+ false);
return;
}
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
@@ -2174,7 +2223,7 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd)
"TM response logo %phC status %#x state %#x",
mcmd->sess->port_name, mcmd->fc_tm_rsp,
mcmd->flags);
- qlt_schedule_sess_for_deletion_lock(mcmd->sess);
+ qlt_schedule_sess_for_deletion(mcmd->sess);
} else {
qlt_send_notify_ack(vha->hw->base_qpair,
&mcmd->orig_iocb.imm_ntfy, 0, 0, 0, 0, 0, 0);
@@ -3708,7 +3757,7 @@ static int qlt_term_ctio_exchange(struct qla_qpair *qpair, void *ctio,
term = 1;
if (term)
- qlt_term_ctio_exchange(qpair, ctio, cmd, status);
+ qlt_send_term_exchange(qpair, cmd, &cmd->atio, 1, 0);
return term;
}
@@ -3869,7 +3918,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
"%s %d %8phC post del sess\n",
__func__, __LINE__, cmd->sess->port_name);
- qlt_schedule_sess_for_deletion_lock(cmd->sess);
+ qlt_schedule_sess_for_deletion(cmd->sess);
}
break;
}
@@ -4204,76 +4253,6 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha,
return cmd;
}
-static void qlt_create_sess_from_atio(struct work_struct *work)
-{
- struct qla_tgt_sess_op *op = container_of(work,
- struct qla_tgt_sess_op, work);
- scsi_qla_host_t *vha = op->vha;
- struct qla_hw_data *ha = vha->hw;
- struct fc_port *sess;
- struct qla_tgt_cmd *cmd;
- unsigned long flags;
- uint8_t *s_id = op->atio.u.isp24.fcp_hdr.s_id;
-
- spin_lock_irqsave(&vha->cmd_list_lock, flags);
- list_del(&op->cmd_list);
- spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
-
- if (op->aborted) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf083,
- "sess_op with tag %u is aborted\n",
- op->atio.u.isp24.exchange_addr);
- goto out_term;
- }
-
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf022,
- "qla_target(%d): Unable to find wwn login"
- " (s_id %x:%x:%x), trying to create it manually\n",
- vha->vp_idx, s_id[0], s_id[1], s_id[2]);
-
- if (op->atio.u.raw.entry_count > 1) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf023,
- "Dropping multy entry atio %p\n", &op->atio);
- goto out_term;
- }
-
- sess = qlt_make_local_sess(vha, s_id);
- /* sess has an extra creation ref. */
-
- if (!sess)
- goto out_term;
- /*
- * Now obtain a pre-allocated session tag using the original op->atio
- * packet header, and dispatch into __qlt_do_work() using the existing
- * process context.
- */
- cmd = qlt_get_tag(vha, sess, &op->atio);
- if (!cmd) {
- struct qla_qpair *qpair = ha->base_qpair;
-
- spin_lock_irqsave(qpair->qp_lock_ptr, flags);
- qlt_send_busy(qpair, &op->atio, SAM_STAT_BUSY);
- spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- ha->tgt.tgt_ops->put_sess(sess);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- kfree(op);
- return;
- }
-
- /*
- * __qlt_do_work() will call qlt_put_sess() to release
- * the extra reference taken above by qlt_make_local_sess()
- */
- __qlt_do_work(cmd);
- kfree(op);
- return;
-out_term:
- qlt_send_term_exchange(vha->hw->base_qpair, NULL, &op->atio, 0, 0);
- kfree(op);
-}
-
/* ha->hardware_lock supposed to be held on entry */
static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
struct atio_from_isp *atio)
@@ -4283,31 +4262,23 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
struct fc_port *sess;
struct qla_tgt_cmd *cmd;
unsigned long flags;
+ port_id_t id;
if (unlikely(tgt->tgt_stop)) {
ql_dbg(ql_dbg_io, vha, 0x3061,
"New command while device %p is shutting down\n", tgt);
- return -EFAULT;
+ return -ENODEV;
}
- sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, atio->u.isp24.fcp_hdr.s_id);
- if (unlikely(!sess)) {
- struct qla_tgt_sess_op *op = kzalloc(sizeof(struct qla_tgt_sess_op),
- GFP_ATOMIC);
- if (!op)
- return -ENOMEM;
-
- memcpy(&op->atio, atio, sizeof(*atio));
- op->vha = vha;
-
- spin_lock_irqsave(&vha->cmd_list_lock, flags);
- list_add_tail(&op->cmd_list, &vha->qla_sess_op_cmd_list);
- spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
+ id.b.al_pa = atio->u.isp24.fcp_hdr.s_id[2];
+ id.b.area = atio->u.isp24.fcp_hdr.s_id[1];
+ id.b.domain = atio->u.isp24.fcp_hdr.s_id[0];
+ if (IS_SW_RESV_ADDR(id))
+ return -EBUSY;
- INIT_WORK(&op->work, qlt_create_sess_from_atio);
- queue_work(qla_tgt_wq, &op->work);
- return 0;
- }
+ sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, atio->u.isp24.fcp_hdr.s_id);
+ if (unlikely(!sess))
+ return -EFAULT;
/* Another WWN used to have our s_id. Our PLOGI scheduled its
* session deletion, but it's still in sess_del_work wq */
@@ -4336,7 +4307,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
ha->tgt.tgt_ops->put_sess(sess);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- return -ENOMEM;
+ return -EBUSY;
}
cmd->cmd_in_wq = 1;
@@ -4417,14 +4388,11 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
{
struct atio_from_isp *a = (struct atio_from_isp *)iocb;
struct qla_hw_data *ha = vha->hw;
- struct qla_tgt *tgt;
struct fc_port *sess;
u64 unpacked_lun;
int fn;
unsigned long flags;
- tgt = vha->vha_tgt.qla_tgt;
-
fn = a->u.isp24.fcp_cmnd.task_mgmt_flags;
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
@@ -4435,15 +4403,7 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
unpacked_lun =
scsilun_to_int((struct scsi_lun *)&a->u.isp24.fcp_cmnd.lun);
- if (!sess) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf024,
- "qla_target(%d): task mgmt fn 0x%x for "
- "non-existant session\n", vha->vp_idx, fn);
- return qlt_sched_sess_work(tgt, QLA_TGT_SESS_WORK_TM, iocb,
- sizeof(struct atio_from_isp));
- }
-
- if (sess->deleted)
+ if (sess == NULL || sess->deleted)
return -EFAULT;
return qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0);
@@ -4574,7 +4534,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
* might have cleared it when requested this session
* deletion, so don't touch it
*/
- qlt_schedule_sess_for_deletion(other_sess, true);
+ qlt_schedule_sess_for_deletion(other_sess);
} else {
/*
* Another wwn used to have our s_id/loop_id
@@ -4584,11 +4544,10 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
"Invalidating sess %p loop_id %d wwn %llx.\n",
other_sess, other_sess->loop_id, other_wwn);
-
other_sess->keep_nport_handle = 1;
- *conflict_sess = other_sess;
- qlt_schedule_sess_for_deletion(other_sess,
- true);
+ if (other_sess->disc_state != DSC_DELETED)
+ *conflict_sess = other_sess;
+ qlt_schedule_sess_for_deletion(other_sess);
}
continue;
}
@@ -4602,7 +4561,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
/* Same loop_id but different s_id
* Ok to kill and logout */
- qlt_schedule_sess_for_deletion(other_sess, true);
+ qlt_schedule_sess_for_deletion(other_sess);
}
}
@@ -4652,6 +4611,138 @@ static int abort_cmds_for_s_id(struct scsi_qla_host *vha, port_id_t *s_id)
return count;
}
+static int qlt_handle_login(struct scsi_qla_host *vha,
+ struct imm_ntfy_from_isp *iocb)
+{
+ struct fc_port *sess = NULL, *conflict_sess = NULL;
+ uint64_t wwn;
+ port_id_t port_id;
+ uint16_t loop_id, wd3_lo;
+ int res = 0;
+ struct qlt_plogi_ack_t *pla;
+ unsigned long flags;
+
+ wwn = wwn_to_u64(iocb->u.isp24.port_name);
+
+ port_id.b.domain = iocb->u.isp24.port_id[2];
+ port_id.b.area = iocb->u.isp24.port_id[1];
+ port_id.b.al_pa = iocb->u.isp24.port_id[0];
+ port_id.b.rsvd_1 = 0;
+
+ loop_id = le16_to_cpu(iocb->u.isp24.nport_handle);
+
+ /* Mark all stale commands sitting in qla_tgt_wq for deletion */
+ abort_cmds_for_s_id(vha, &port_id);
+
+ if (wwn) {
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ sess = qlt_find_sess_invalidate_other(vha, wwn,
+ port_id, loop_id, &conflict_sess);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ }
+
+ if (IS_SW_RESV_ADDR(port_id)) {
+ res = 1;
+ goto out;
+ }
+
+ pla = qlt_plogi_ack_find_add(vha, &port_id, iocb);
+ if (!pla) {
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ goto out;
+ }
+
+ if (conflict_sess) {
+ conflict_sess->login_gen++;
+ qlt_plogi_ack_link(vha, pla, conflict_sess,
+ QLT_PLOGI_LINK_CONFLICT);
+ }
+
+ if (!sess) {
+ pla->ref_count++;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, iocb->u.isp24.port_name);
+ if (iocb->u.isp24.status_subcode == ELS_PLOGI)
+ qla24xx_post_newsess_work(vha, &port_id,
+ iocb->u.isp24.port_name,
+ iocb->u.isp24.u.plogi.node_name,
+ pla, FC4_TYPE_UNKNOWN);
+ else
+ qla24xx_post_newsess_work(vha, &port_id,
+ iocb->u.isp24.port_name, NULL,
+ pla, FC4_TYPE_UNKNOWN);
+
+ goto out;
+ }
+
+ qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN);
+ sess->d_id = port_id;
+ sess->login_gen++;
+
+ if (iocb->u.isp24.status_subcode == ELS_PRLI) {
+ sess->fw_login_state = DSC_LS_PRLI_PEND;
+ sess->local = 0;
+ sess->loop_id = loop_id;
+ sess->d_id = port_id;
+ sess->fw_login_state = DSC_LS_PRLI_PEND;
+ wd3_lo = le16_to_cpu(iocb->u.isp24.u.prli.wd3_lo);
+
+ if (wd3_lo & BIT_7)
+ sess->conf_compl_supported = 1;
+
+ if ((wd3_lo & BIT_4) == 0)
+ sess->port_type = FCT_INITIATOR;
+ else
+ sess->port_type = FCT_TARGET;
+
+ } else
+ sess->fw_login_state = DSC_LS_PLOGI_PEND;
+
+
+ ql_dbg(ql_dbg_disc, vha, 0x20f9,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__, sess->port_name, sess->disc_state);
+
+ switch (sess->disc_state) {
+ case DSC_DELETED:
+ qlt_plogi_ack_unref(vha, pla);
+ break;
+
+ default:
+ /*
+ * Under normal circumstances we want to release nport handle
+ * during LOGO process to avoid nport handle leaks inside FW.
+ * The exception is when LOGO is done while another PLOGI with
+ * the same nport handle is waiting as might be the case here.
+ * Note: there is always a possibily of a race where session
+ * deletion has already started for other reasons (e.g. ACL
+ * removal) and now PLOGI arrives:
+ * 1. if PLOGI arrived in FW after nport handle has been freed,
+ * FW must have assigned this PLOGI a new/same handle and we
+ * can proceed ACK'ing it as usual when session deletion
+ * completes.
+ * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
+ * bit reached it, the handle has now been released. We'll
+ * get an error when we ACK this PLOGI. Nothing will be sent
+ * back to initiator. Initiator should eventually retry
+ * PLOGI and situation will correct itself.
+ */
+ sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
+ (sess->d_id.b24 == port_id.b24));
+
+ ql_dbg(ql_dbg_disc, vha, 0x20f9,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, sess->port_name);
+
+
+ qlt_schedule_sess_for_deletion(sess);
+ break;
+ }
+out:
+ return res;
+}
+
/*
* ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire
*/
@@ -4666,7 +4757,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
uint16_t loop_id;
uint16_t wd3_lo;
int res = 0;
- struct qlt_plogi_ack_t *pla;
unsigned long flags;
wwn = wwn_to_u64(iocb->u.isp24.port_name);
@@ -4690,88 +4780,32 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
*/
switch (iocb->u.isp24.status_subcode) {
case ELS_PLOGI:
+ res = qlt_handle_login(vha, iocb);
+ break;
- /* Mark all stale commands in qla_tgt_wq for deletion */
- abort_cmds_for_s_id(vha, &port_id);
-
- if (wwn) {
- spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
- sess = qlt_find_sess_invalidate_other(vha, wwn,
- port_id, loop_id, &conflict_sess);
- spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
- }
-
- if (IS_SW_RESV_ADDR(port_id)) {
- res = 1;
- break;
- }
-
- pla = qlt_plogi_ack_find_add(vha, &port_id, iocb);
- if (!pla) {
- qlt_send_term_imm_notif(vha, iocb, 1);
- break;
- }
-
- res = 0;
+ case ELS_PRLI:
+ if (N2N_TOPO(ha)) {
+ sess = qla2x00_find_fcport_by_wwpn(vha,
+ iocb->u.isp24.port_name, 1);
- if (conflict_sess) {
- conflict_sess->login_gen++;
- qlt_plogi_ack_link(vha, pla, conflict_sess,
- QLT_PLOGI_LINK_CONFLICT);
- }
+ if (sess && sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC Term PRLI due to PLOGI ACK not completed\n",
+ __func__, __LINE__,
+ iocb->u.isp24.port_name);
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ break;
+ }
- if (!sess) {
- pla->ref_count++;
- qla24xx_post_newsess_work(vha, &port_id,
- iocb->u.isp24.port_name, pla);
- res = 0;
+ res = qlt_handle_login(vha, iocb);
break;
}
- qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN);
- sess->fw_login_state = DSC_LS_PLOGI_PEND;
- sess->d_id = port_id;
- sess->login_gen++;
-
- switch (sess->disc_state) {
- case DSC_DELETED:
- qlt_plogi_ack_unref(vha, pla);
- break;
-
- default:
- /*
- * Under normal circumstances we want to release nport handle
- * during LOGO process to avoid nport handle leaks inside FW.
- * The exception is when LOGO is done while another PLOGI with
- * the same nport handle is waiting as might be the case here.
- * Note: there is always a possibily of a race where session
- * deletion has already started for other reasons (e.g. ACL
- * removal) and now PLOGI arrives:
- * 1. if PLOGI arrived in FW after nport handle has been freed,
- * FW must have assigned this PLOGI a new/same handle and we
- * can proceed ACK'ing it as usual when session deletion
- * completes.
- * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
- * bit reached it, the handle has now been released. We'll
- * get an error when we ACK this PLOGI. Nothing will be sent
- * back to initiator. Initiator should eventually retry
- * PLOGI and situation will correct itself.
- */
- sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
- (sess->d_id.b24 == port_id.b24));
-
- ql_dbg(ql_dbg_disc, vha, 0x20f9,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__, sess->port_name);
-
-
- qlt_schedule_sess_for_deletion_lock(sess);
+ if (IS_SW_RESV_ADDR(port_id)) {
+ res = 1;
break;
}
- break;
-
- case ELS_PRLI:
wd3_lo = le16_to_cpu(iocb->u.isp24.u.prli.wd3_lo);
if (wwn) {
@@ -4782,17 +4816,51 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
if (conflict_sess) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09b,
- "PRLI with conflicting sess %p port %8phC\n",
- conflict_sess, conflict_sess->port_name);
- qlt_send_term_imm_notif(vha, iocb, 1);
- res = 0;
- break;
+ switch (conflict_sess->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09b,
+ "PRLI with conflicting sess %p port %8phC\n",
+ conflict_sess, conflict_sess->port_name);
+ conflict_sess->fw_login_state =
+ DSC_LS_PORT_UNAVAIL;
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ res = 0;
+ break;
+ }
}
if (sess != NULL) {
- if (sess->fw_login_state != DSC_LS_PLOGI_PEND &&
- sess->fw_login_state != DSC_LS_PLOGI_COMP) {
+ bool delete = false;
+ spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
+ switch (sess->fw_login_state) {
+ case DSC_LS_PLOGI_PEND:
+ case DSC_LS_PLOGI_COMP:
+ case DSC_LS_PRLI_COMP:
+ break;
+ default:
+ delete = true;
+ break;
+ }
+
+ switch (sess->disc_state) {
+ case DSC_LOGIN_PEND:
+ case DSC_GPDB:
+ case DSC_GPSC:
+ case DSC_UPD_FCPORT:
+ case DSC_LOGIN_COMPLETE:
+ case DSC_ADISC:
+ delete = false;
+ break;
+ default:
+ break;
+ }
+
+ if (delete) {
+ spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock,
+ flags);
/*
* Impatient initiator sent PRLI before last
* PLOGI could finish. Will force him to re-try,
@@ -4803,6 +4871,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
sess);
qlt_send_term_imm_notif(vha, iocb, 1);
res = 0;
+ spin_lock_irqsave(&tgt->ha->tgt.sess_lock,
+ flags);
break;
}
@@ -4826,6 +4896,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
sess->port_type = FCT_INITIATOR;
else
sess->port_type = FCT_TARGET;
+
+ spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
}
res = 1; /* send notify ack */
@@ -4863,7 +4935,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
res = 1;
break;
}
- /* drop through */
+ /* fall through */
case ELS_LOGO:
case ELS_PRLO:
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
@@ -4892,7 +4964,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
} else {
/* cmd did not go to upper layer. */
if (sess) {
- qlt_schedule_sess_for_deletion_lock(sess);
+ qlt_schedule_sess_for_deletion(sess);
res = 0;
}
/* else logo will be ack */
@@ -4930,6 +5002,10 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
break;
}
+ ql_dbg(ql_dbg_disc, vha, 0xf026,
+ "qla_target(%d): Exit ELS opcode: 0x%02x res %d\n",
+ vha->vp_idx, iocb->u.isp24.status_subcode, res);
+
return res;
}
@@ -5320,7 +5396,6 @@ qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, struct qla_qpair *qpair,
struct atio_from_isp *atio, uint8_t ha_locked)
{
struct qla_hw_data *ha = vha->hw;
- uint16_t status;
unsigned long flags;
if (ha->tgt.num_pend_cmds < Q_FULL_THRESH_HOLD(ha))
@@ -5328,8 +5403,7 @@ qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, struct qla_qpair *qpair,
if (!ha_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
- status = temp_sam_status;
- qlt_send_busy(qpair, atio, status);
+ qlt_send_busy(qpair, atio, qla_sam_status);
if (!ha_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -5344,7 +5418,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
struct qla_hw_data *ha = vha->hw;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
int rc;
- unsigned long flags;
+ unsigned long flags = 0;
if (unlikely(tgt == NULL)) {
ql_dbg(ql_dbg_tgt, vha, 0x3064,
@@ -5368,8 +5442,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
"sending QUEUE_FULL\n", vha->vp_idx);
if (!ha_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
- qlt_send_busy(ha->base_qpair, atio,
- SAM_STAT_TASK_SET_FULL);
+ qlt_send_busy(ha->base_qpair, atio, qla_sam_status);
if (!ha_locked)
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
@@ -5388,42 +5461,37 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
rc = qlt_handle_task_mgmt(vha, atio);
}
if (unlikely(rc != 0)) {
- if (rc == -ESRCH) {
- if (!ha_locked)
- spin_lock_irqsave(&ha->hardware_lock,
- flags);
-
-#if 1 /* With TERM EXCHANGE some FC cards refuse to boot */
- qlt_send_busy(ha->base_qpair, atio,
- SAM_STAT_BUSY);
-#else
+ if (!ha_locked)
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ switch (rc) {
+ case -ENODEV:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target\n");
+ break;
+ case -EBADF:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target, sending TERM EXCHANGE for rsp\n");
qlt_send_term_exchange(ha->base_qpair, NULL,
atio, 1, 0);
-#endif
- if (!ha_locked)
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- } else {
- if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_tgt, vha, 0xe059,
- "qla_target: Unable to send "
- "command to target for req, "
- "ignoring.\n");
- } else {
- ql_dbg(ql_dbg_tgt, vha, 0xe05a,
- "qla_target(%d): Unable to send "
- "command to target, sending BUSY "
- "status.\n", vha->vp_idx);
- if (!ha_locked)
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- qlt_send_busy(ha->base_qpair,
- atio, SAM_STAT_BUSY);
- if (!ha_locked)
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- }
+ break;
+ case -EBUSY:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(ha->base_qpair, atio,
+ tc_sam_status);
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(ha->base_qpair, atio,
+ qla_sam_status);
+ break;
}
+ if (!ha_locked)
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ flags);
}
break;
@@ -5506,27 +5574,31 @@ static void qlt_response_pkt(struct scsi_qla_host *vha,
rc = qlt_handle_cmd_for_atio(vha, atio);
if (unlikely(rc != 0)) {
- if (rc == -ESRCH) {
-#if 1 /* With TERM EXCHANGE some FC cards refuse to boot */
- qlt_send_busy(rsp->qpair, atio, 0);
-#else
- qlt_send_term_exchange(rsp->qpair, NULL, atio, 1, 0);
-#endif
- } else {
- if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_tgt, vha, 0xe05f,
- "qla_target: Unable to send "
- "command to target, sending TERM "
- "EXCHANGE for rsp\n");
- qlt_send_term_exchange(rsp->qpair, NULL,
- atio, 1, 0);
- } else {
- ql_dbg(ql_dbg_tgt, vha, 0xe060,
- "qla_target(%d): Unable to send "
- "command to target, sending BUSY "
- "status\n", vha->vp_idx);
- qlt_send_busy(rsp->qpair, atio, 0);
- }
+ switch (rc) {
+ case -ENODEV:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target\n");
+ break;
+ case -EBADF:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target, sending TERM EXCHANGE for rsp\n");
+ qlt_send_term_exchange(rsp->qpair, NULL,
+ atio, 1, 0);
+ break;
+ case -EBUSY:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(rsp->qpair, atio,
+ tc_sam_status);
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(rsp->qpair, atio,
+ qla_sam_status);
+ break;
}
}
}
@@ -5755,7 +5827,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
unsigned long flags;
u8 newfcport = 0;
- fcport = kzalloc(sizeof(*fcport), GFP_KERNEL);
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (!fcport) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06f,
"qla_target(%d): Allocation of tmp FC port failed",
@@ -5784,6 +5856,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
tfcp->port_type = fcport->port_type;
tfcp->supported_classes = fcport->supported_classes;
tfcp->flags |= fcport->flags;
+ tfcp->scan_state = QLA_FCPORT_FOUND;
del = fcport;
fcport = tfcp;
@@ -6445,18 +6518,21 @@ qlt_vport_create(struct scsi_qla_host *vha, struct qla_hw_data *ha)
qlt_add_target(ha, vha);
}
-void
-qlt_rff_id(struct scsi_qla_host *vha, struct ct_sns_req *ct_req)
+u8
+qlt_rff_id(struct scsi_qla_host *vha)
{
+ u8 fc4_feature = 0;
/*
* FC-4 Feature bit 0 indicates target functionality to the name server.
*/
if (qla_tgt_mode_enabled(vha)) {
- ct_req->req.rff_id.fc4_feature = BIT_0;
+ fc4_feature = BIT_0;
} else if (qla_ini_mode_enabled(vha)) {
- ct_req->req.rff_id.fc4_feature = BIT_1;
+ fc4_feature = BIT_1;
} else if (qla_dual_mode_enabled(vha))
- ct_req->req.rff_id.fc4_feature = BIT_0 | BIT_1;
+ fc4_feature = BIT_0 | BIT_1;
+
+ return fc4_feature;
}
/*
@@ -6546,7 +6622,9 @@ void
qlt_24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
- struct init_cb_24xx *icb;
+ struct qla_msix_entry *msix = &ha->msix_entries[2];
+ struct init_cb_24xx *icb = (struct init_cb_24xx *)ha->init_cb;
+
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6554,19 +6632,28 @@ qlt_24xx_config_rings(struct scsi_qla_host *vha)
WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), 0);
RD_REG_DWORD(ISP_ATIO_Q_OUT(vha));
- icb = (struct init_cb_24xx *)ha->init_cb;
-
- if ((ql2xenablemsix != 0) && IS_ATIO_MSIX_CAPABLE(ha)) {
- struct qla_msix_entry *msix = &ha->msix_entries[2];
-
- icb->msix_atio = cpu_to_le16(msix->entry);
- ql_dbg(ql_dbg_init, vha, 0xf072,
- "Registering ICB vector 0x%x for atio que.\n",
- msix->entry);
- } else if (ql2xenablemsix == 0) {
- icb->firmware_options_2 |= cpu_to_le32(BIT_26);
- ql_dbg(ql_dbg_init, vha, 0xf07f,
- "Registering INTx vector for ATIO.\n");
+ if (ha->flags.msix_enabled) {
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ if (IS_QLA2071(ha)) {
+ /* 4 ports Baker: Enable Interrupt Handshake */
+ icb->msix_atio = 0;
+ icb->firmware_options_2 |= BIT_26;
+ } else {
+ icb->msix_atio = cpu_to_le16(msix->entry);
+ icb->firmware_options_2 &= ~BIT_26;
+ }
+ ql_dbg(ql_dbg_init, vha, 0xf072,
+ "Registering ICB vector 0x%x for atio que.\n",
+ msix->entry);
+ }
+ } else {
+ /* INTx|MSI */
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ icb->msix_atio = 0;
+ icb->firmware_options_2 |= BIT_26;
+ ql_dbg(ql_dbg_init, vha, 0xf072,
+ "%s: Use INTx for ATIOQ.\n", __func__);
+ }
}
}
@@ -6574,6 +6661,7 @@ void
qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv)
{
struct qla_hw_data *ha = vha->hw;
+ u32 tmp;
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6625,6 +6713,14 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv)
nv->firmware_options_1 &= cpu_to_le32(~BIT_15);
/* Enable target PRLI control */
nv->firmware_options_2 |= cpu_to_le32(BIT_14);
+
+ if (IS_QLA25XX(ha)) {
+ /* Change Loop-prefer to Pt-Pt */
+ tmp = ~(BIT_4|BIT_5|BIT_6);
+ nv->firmware_options_2 &= cpu_to_le32(tmp);
+ tmp = P2P << 4;
+ nv->firmware_options_2 |= cpu_to_le32(tmp);
+ }
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
@@ -6679,6 +6775,7 @@ void
qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
{
struct qla_hw_data *ha = vha->hw;
+ u32 tmp;
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6729,6 +6826,12 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
nv->host_p &= cpu_to_le32(~BIT_10);
/* Enable target PRLI control */
nv->firmware_options_2 |= cpu_to_le32(BIT_14);
+
+ /* Change Loop-prefer to Pt-Pt */
+ tmp = ~(BIT_4|BIT_5|BIT_6);
+ nv->firmware_options_2 &= cpu_to_le32(tmp);
+ tmp = P2P << 4;
+ nv->firmware_options_2 |= cpu_to_le32(tmp);
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
@@ -6991,20 +7094,14 @@ qlt_update_vp_map(struct scsi_qla_host *vha, int cmd)
void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id)
{
- unsigned long flags;
- struct qla_hw_data *ha = vha->hw;
if (!vha->d_id.b24) {
- spin_lock_irqsave(&ha->vport_slock, flags);
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
} else if (vha->d_id.b24 != id.b24) {
- spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index aba58d3848a6..bb67b5a284a8 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -993,7 +993,7 @@ struct qla_tgt_prm {
/* Check for Switch reserved address */
#define IS_SW_RESV_ADDR(_s_id) \
- ((_s_id.b.domain == 0xff) && (_s_id.b.area == 0xfc))
+ ((_s_id.b.domain == 0xff) && ((_s_id.b.area & 0xf0) == 0xf0))
#define QLA_TGT_XMIT_DATA 1
#define QLA_TGT_XMIT_STATUS 2
@@ -1072,7 +1072,7 @@ extern void qlt_free_cmd(struct qla_tgt_cmd *cmd);
extern void qlt_async_event(uint16_t, struct scsi_qla_host *, uint16_t *);
extern void qlt_enable_vha(struct scsi_qla_host *);
extern void qlt_vport_create(struct scsi_qla_host *, struct qla_hw_data *);
-extern void qlt_rff_id(struct scsi_qla_host *, struct ct_sns_req *);
+extern u8 qlt_rff_id(struct scsi_qla_host *);
extern void qlt_init_atio_q_entries(struct scsi_qla_host *);
extern void qlt_24xx_process_atio_queue(struct scsi_qla_host *, uint8_t);
extern void qlt_24xx_config_rings(struct scsi_qla_host *);
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 733e8dcccf5c..731ca0d8520a 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -526,7 +526,8 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
{
ql_dbg(ql_dbg_misc, vha, 0xd20c,
"%s: gethb(%x) [%lx]\n", __func__, ent->t268.buf_type, *len);
- if (ent->t268.buf_type == T268_BUF_TYPE_EXTD_TRACE) {
+ switch (ent->t268.buf_type) {
+ case T268_BUF_TYPE_EXTD_TRACE:
if (vha->hw->eft) {
if (buf) {
ent->t268.buf_size = EFT_SIZE;
@@ -538,10 +539,43 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
"%s: missing eft\n", __func__);
qla27xx_skip_entry(ent, buf);
}
- } else {
- ql_dbg(ql_dbg_misc, vha, 0xd02b,
+ break;
+ case T268_BUF_TYPE_EXCH_BUFOFF:
+ if (vha->hw->exchoffld_buf) {
+ if (buf) {
+ ent->t268.buf_size = vha->hw->exchoffld_size;
+ ent->t268.start_addr =
+ vha->hw->exchoffld_buf_dma;
+ }
+ qla27xx_insertbuf(vha->hw->exchoffld_buf,
+ vha->hw->exchoffld_size, buf, len);
+ } else {
+ ql_dbg(ql_dbg_misc, vha, 0xd028,
+ "%s: missing exch offld\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ }
+ break;
+ case T268_BUF_TYPE_EXTD_LOGIN:
+ if (vha->hw->exlogin_buf) {
+ if (buf) {
+ ent->t268.buf_size = vha->hw->exlogin_size;
+ ent->t268.start_addr =
+ vha->hw->exlogin_buf_dma;
+ }
+ qla27xx_insertbuf(vha->hw->exlogin_buf,
+ vha->hw->exlogin_size, buf, len);
+ } else {
+ ql_dbg(ql_dbg_misc, vha, 0xd028,
+ "%s: missing ext login\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ }
+ break;
+
+ default:
+ ql_dbg(ql_dbg_async, vha, 0xd02b,
"%s: unknown buffer %x\n", __func__, ent->t268.buf_type);
qla27xx_skip_entry(ent, buf);
+ break;
}
return false;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index b6ec02b96d3d..549bef9afddd 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "10.00.00.02-k"
+#define QLA2XXX_VERSION "10.00.00.05-k"
#define QLA_DRIVER_MAJOR_VER 10
#define QLA_DRIVER_MINOR_VER 0
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 3f82ea1b72dc..aadfeaac3898 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1635,16 +1635,13 @@ static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport)
return rc;
}
- lport->lport_loopid_map = vmalloc(sizeof(struct tcm_qla2xxx_fc_loopid) *
- 65536);
+ lport->lport_loopid_map = vzalloc(sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
if (!lport->lport_loopid_map) {
pr_err("Unable to allocate lport->lport_loopid_map of %zu bytes\n",
sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
btree_destroy32(&lport->lport_fcport_map);
return -ENOMEM;
}
- memset(lport->lport_loopid_map, 0, sizeof(struct tcm_qla2xxx_fc_loopid)
- * 65536);
pr_debug("qla2xxx: Allocated lport_loopid_map of %zu bytes\n",
sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
return 0;
generated by cgit (git 2.34.1) at 2024-06-10 10:35:42 +0000