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Diffstat (limited to 'drivers/scsi/qedf/qedf.h')
-rw-r--r--drivers/scsi/qedf/qedf.h103
1 files changed, 76 insertions, 27 deletions
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 2c78d8fb9122..98afdfe63600 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic FCoE Offload Driver
* Copyright (c) 2016-2018 Cavium Inc.
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
*/
#ifndef _QEDFC_H_
#define _QEDFC_H_
@@ -14,9 +11,6 @@
#include <scsi/fc/fc_fip.h>
#include <scsi/fc/fc_fc2.h>
#include <scsi/scsi_tcq.h>
-#include <scsi/fc_encode.h>
-#include <linux/version.h>
-
/* qedf_hsi.h needs to before included any qed includes */
#include "qedf_hsi.h"
@@ -35,9 +29,6 @@
#define QEDF_DESCR "QLogic FCoE Offload Driver"
#define QEDF_MODULE_NAME "qedf"
-#define QEDF_MIN_XID 0
-#define QEDF_MAX_SCSI_XID (NUM_TASKS_PER_CONNECTION - 1)
-#define QEDF_MAX_ELS_XID 4095
#define QEDF_FLOGI_RETRY_CNT 3
#define QEDF_RPORT_RETRY_CNT 255
#define QEDF_MAX_SESSIONS 1024
@@ -52,9 +43,10 @@
sizeof(struct fc_frame_header))
#define QEDF_MAX_NPIV 64
#define QEDF_TM_TIMEOUT 10
-#define QEDF_ABORT_TIMEOUT 10
-#define QEDF_CLEANUP_TIMEOUT 10
+#define QEDF_ABORT_TIMEOUT (10 * 1000)
+#define QEDF_CLEANUP_TIMEOUT 1
#define QEDF_MAX_CDB_LEN 16
+#define QEDF_LL2_BUF_SIZE 2500 /* Buffer size required for LL2 Rx */
#define UPSTREAM_REMOVE 1
#define UPSTREAM_KEEP 1
@@ -85,6 +77,7 @@ struct qedf_els_cb_arg {
};
enum qedf_ioreq_event {
+ QEDF_IOREQ_EV_NONE,
QEDF_IOREQ_EV_ABORT_SUCCESS,
QEDF_IOREQ_EV_ABORT_FAILED,
QEDF_IOREQ_EV_SEND_RRQ,
@@ -98,14 +91,12 @@ enum qedf_ioreq_event {
#define FC_GOOD 0
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
-#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
struct qedf_ioreq {
struct list_head link;
uint16_t xid;
struct scsi_cmnd *sc_cmd;
- bool use_slowpath; /* Use slow SGL for this I/O */
#define QEDF_SCSI_CMD 1
#define QEDF_TASK_MGMT_CMD 2
#define QEDF_ABTS 3
@@ -117,22 +108,44 @@ struct qedf_ioreq {
#define QEDF_CMD_IN_ABORT 0x1
#define QEDF_CMD_IN_CLEANUP 0x2
#define QEDF_CMD_SRR_SENT 0x3
+#define QEDF_CMD_DIRTY 0x4
+#define QEDF_CMD_ERR_SCSI_DONE 0x5
u8 io_req_flags;
uint8_t tm_flags;
+ u64 tm_lun;
struct qedf_rport *fcport;
+#define QEDF_CMD_ST_INACTIVE 0
+#define QEDFC_CMD_ST_IO_ACTIVE 1
+#define QEDFC_CMD_ST_ABORT_ACTIVE 2
+#define QEDFC_CMD_ST_ABORT_ACTIVE_EH 3
+#define QEDFC_CMD_ST_CLEANUP_ACTIVE 4
+#define QEDFC_CMD_ST_CLEANUP_ACTIVE_EH 5
+#define QEDFC_CMD_ST_RRQ_ACTIVE 6
+#define QEDFC_CMD_ST_RRQ_WAIT 7
+#define QEDFC_CMD_ST_OXID_RETIRE_WAIT 8
+#define QEDFC_CMD_ST_TMF_ACTIVE 9
+#define QEDFC_CMD_ST_DRAIN_ACTIVE 10
+#define QEDFC_CMD_ST_CLEANED 11
+#define QEDFC_CMD_ST_ELS_ACTIVE 12
+ atomic_t state;
unsigned long flags;
enum qedf_ioreq_event event;
size_t data_xfer_len;
+ /* ID: 001: Alloc cmd (qedf_alloc_cmd) */
+ /* ID: 002: Initiate ABTS (qedf_initiate_abts) */
+ /* ID: 003: For RRQ (qedf_process_abts_compl) */
struct kref refcount;
struct qedf_cmd_mgr *cmd_mgr;
struct io_bdt *bd_tbl;
struct delayed_work timeout_work;
struct completion tm_done;
struct completion abts_done;
- struct e4_fcoe_task_context *task;
+ struct completion cleanup_done;
+ struct fcoe_task_context *task;
struct fcoe_task_params *task_params;
struct scsi_sgl_task_params *sgl_task_params;
int idx;
+ int lun;
/*
* Need to allocate enough room for both sense data and FCP response data
* which has a max length of 8 bytes according to spec.
@@ -155,9 +168,9 @@ struct qedf_ioreq {
int fp_idx;
unsigned int cpu;
unsigned int int_cpu;
-#define QEDF_IOREQ_SLOW_SGE 0
-#define QEDF_IOREQ_SINGLE_SGE 1
-#define QEDF_IOREQ_FAST_SGE 2
+#define QEDF_IOREQ_UNKNOWN_SGE 1
+#define QEDF_IOREQ_SLOW_SGE 2
+#define QEDF_IOREQ_FAST_SGE 3
u8 sge_type;
struct delayed_work rrq_work;
@@ -172,8 +185,19 @@ struct qedf_ioreq {
* during some form of error processing.
*/
bool return_scsi_cmd_on_abts;
+
+ unsigned int alloc;
+};
+
+struct qedf_cmd_priv {
+ struct qedf_ioreq *io_req;
};
+static inline struct qedf_cmd_priv *qedf_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
extern struct workqueue_struct *qedf_io_wq;
struct qedf_rport {
@@ -181,7 +205,10 @@ struct qedf_rport {
#define QEDF_RPORT_SESSION_READY 1
#define QEDF_RPORT_UPLOADING_CONNECTION 2
#define QEDF_RPORT_IN_RESET 3
+#define QEDF_RPORT_IN_LUN_RESET 4
+#define QEDF_RPORT_IN_TARGET_RESET 5
unsigned long flags;
+ int lun_reset_lun;
unsigned long retry_delay_timestamp;
struct fc_rport *rport;
struct fc_rport_priv *rdata;
@@ -191,6 +218,7 @@ struct qedf_rport {
void __iomem *p_doorbell;
/* Send queue management */
atomic_t free_sqes;
+ atomic_t ios_to_queue;
atomic_t num_active_ios;
struct fcoe_wqe *sq;
dma_addr_t sq_dma;
@@ -295,8 +323,6 @@ struct qedf_ctx {
#define QEDF_DCBX_PENDING 0
#define QEDF_DCBX_DONE 1
atomic_t dcbx;
- uint16_t max_scsi_xid;
- uint16_t max_els_xid;
#define QEDF_NULL_VLAN_ID -1
#define QEDF_FALLBACK_VLAN 1002
#define QEDF_DEFAULT_PRIO 3
@@ -316,6 +342,7 @@ struct qedf_ctx {
unsigned int curr_conn_id;
struct workqueue_struct *ll2_recv_wq;
struct workqueue_struct *link_update_wq;
+ struct devlink *devlink;
struct delayed_work link_update;
struct delayed_work link_recovery;
struct completion flogi_compl;
@@ -335,6 +362,8 @@ struct qedf_ctx {
#define QEDF_GRCDUMP_CAPTURE 4
#define QEDF_IN_RECOVERY 5
#define QEDF_DBG_STOP_IO 6
+#define QEDF_PROBING 8
+#define QEDF_STAG_IN_PROGRESS 9
unsigned long flags; /* Miscellaneous state flags */
int fipvlan_retries;
u8 num_queues;
@@ -367,11 +396,13 @@ struct qedf_ctx {
#define QEDF_IO_WORK_MIN 64
mempool_t *io_mempool;
struct workqueue_struct *dpc_wq;
+ struct delayed_work recovery_work;
+ struct delayed_work board_disable_work;
struct delayed_work grcdump_work;
+ struct delayed_work stag_work;
u32 slow_sge_ios;
u32 fast_sge_ios;
- u32 single_sge_ios;
uint8_t *grcdump;
uint32_t grcdump_size;
@@ -384,6 +415,7 @@ struct qedf_ctx {
u32 flogi_cnt;
u32 flogi_failed;
+ u32 flogi_pending;
/* Used for fc statistics */
struct mutex stats_mutex;
@@ -396,6 +428,8 @@ struct qedf_ctx {
u8 target_resets;
u8 task_set_fulls;
u8 busy;
+ /* Used for flush routine */
+ struct mutex flush_mutex;
};
struct io_bdt {
@@ -435,13 +469,19 @@ static inline void qedf_stop_all_io(struct qedf_ctx *qedf)
/*
* Externs
*/
+
+/*
+ * (QEDF_LOG_NPIV | QEDF_LOG_SESS | QEDF_LOG_LPORT | QEDF_LOG_ELS | QEDF_LOG_MQ
+ * | QEDF_LOG_IO | QEDF_LOG_UNSOL | QEDF_LOG_SCSI_TM | QEDF_LOG_MP_REQ |
+ * QEDF_LOG_EVT | QEDF_LOG_CONN | QEDF_LOG_DISC | QEDF_LOG_INFO)
+ */
#define QEDF_DEFAULT_LOG_MASK 0x3CFB6
extern const struct qed_fcoe_ops *qed_ops;
extern uint qedf_dump_frames;
extern uint qedf_io_tracing;
extern uint qedf_stop_io_on_error;
extern uint qedf_link_down_tmo;
-#define QEDF_RETRY_DELAY_MAX 20 /* 2 seconds */
+#define QEDF_RETRY_DELAY_MAX 600 /* 60 seconds */
extern bool qedf_retry_delay;
extern uint qedf_debug;
@@ -459,7 +499,7 @@ extern void qedf_process_warning_compl(struct qedf_ctx *qedf,
struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);
extern void qedf_process_error_detect(struct qedf_ctx *qedf,
struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);
-extern void qedf_flush_active_ios(struct qedf_rport *fcport, int lun);
+extern void qedf_flush_active_ios(struct qedf_rport *fcport, u64 lun);
extern void qedf_release_cmd(struct kref *ref);
extern int qedf_initiate_abts(struct qedf_ioreq *io_req,
bool return_scsi_cmd_on_abts);
@@ -468,12 +508,12 @@ extern void qedf_process_abts_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
extern struct qedf_ioreq *qedf_alloc_cmd(struct qedf_rport *fcport,
u8 cmd_type);
-extern struct device_attribute *qedf_host_attrs[];
+extern const struct attribute_group *qedf_host_groups[];
extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,
unsigned int timer_msec);
extern int qedf_init_mp_req(struct qedf_ioreq *io_req);
extern void qedf_init_mp_task(struct qedf_ioreq *io_req,
- struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe);
+ struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe);
extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport);
extern void qedf_ring_doorbell(struct qedf_rport *fcport);
extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
@@ -484,7 +524,7 @@ extern int qedf_initiate_cleanup(struct qedf_ioreq *io_req,
bool return_scsi_cmd_on_abts);
extern void qedf_process_cleanup_compl(struct qedf_ctx *qedf,
struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);
-extern int qedf_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags);
+extern int qedf_initiate_tmf(struct fc_rport *rport, u64 lun, u8 tm_flags);
extern void qedf_process_tmf_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
struct qedf_ioreq *io_req);
extern void qedf_process_cqe(struct qedf_ctx *qedf, struct fcoe_cqe *cqe);
@@ -494,7 +534,7 @@ extern void qedf_set_vlan_id(struct qedf_ctx *qedf, int vlan_id);
extern void qedf_create_sysfs_ctx_attr(struct qedf_ctx *qedf);
extern void qedf_remove_sysfs_ctx_attr(struct qedf_ctx *qedf);
extern void qedf_capture_grc_dump(struct qedf_ctx *qedf);
-extern void qedf_wait_for_upload(struct qedf_ctx *qedf);
+bool qedf_wait_for_upload(struct qedf_ctx *qedf);
extern void qedf_process_unsol_compl(struct qedf_ctx *qedf, uint16_t que_idx,
struct fcoe_cqe *cqe);
extern void qedf_restart_rport(struct qedf_rport *fcport);
@@ -508,9 +548,18 @@ extern void qedf_get_protocol_tlv_data(void *dev, void *data);
extern void qedf_fp_io_handler(struct work_struct *work);
extern void qedf_get_generic_tlv_data(void *dev, struct qed_generic_tlvs *data);
extern void qedf_wq_grcdump(struct work_struct *work);
+void qedf_stag_change_work(struct work_struct *work);
+void qedf_ctx_soft_reset(struct fc_lport *lport);
+extern void qedf_schedule_hw_err_handler(void *dev,
+ enum qed_hw_err_type err_type);
#define FCOE_WORD_TO_BYTE 4
#define QEDF_MAX_TASK_NUM 0xFFFF
+#define QL45xxx 0x165C
+#define QL41xxx 0x8080
+#define MAX_CT_PAYLOAD 2048
+#define DISCOVERED_PORTS 4
+#define NUMBER_OF_PORTS 1
struct fip_vlan {
struct ethhdr eth;
generated by cgit (git 2.34.1) at 2025-12-25 20:26:21 +0000