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path: root/drivers/scsi/qla2xxx/qla_def.h
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h108
1 files changed, 92 insertions, 16 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 5236e3f2a06a..f7df01b76714 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -401,6 +401,7 @@ typedef struct srb {
uint16_t type;
char *name;
int iocbs;
+ struct qla_qpair *qpair;
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;
@@ -2719,6 +2720,7 @@ struct isp_operations {
int (*get_flash_version) (struct scsi_qla_host *, void *);
int (*start_scsi) (srb_t *);
+ int (*start_scsi_mq) (srb_t *);
int (*abort_isp) (struct scsi_qla_host *);
int (*iospace_config)(struct qla_hw_data*);
int (*initialize_adapter)(struct scsi_qla_host *);
@@ -2730,8 +2732,10 @@ struct isp_operations {
#define QLA_MSIX_FW_MODE(m) (((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
#define QLA_MSIX_FW_MODE_1(m) (QLA_MSIX_FW_MODE(m) == 1)
-#define QLA_MSIX_DEFAULT 0x00
-#define QLA_MSIX_RSP_Q 0x01
+#define QLA_MSIX_DEFAULT 0x00
+#define QLA_MSIX_RSP_Q 0x01
+#define QLA_ATIO_VECTOR 0x02
+#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x03
#define QLA_MIDX_DEFAULT 0
#define QLA_MIDX_RSP_Q 1
@@ -2745,9 +2749,11 @@ struct scsi_qla_host;
struct qla_msix_entry {
int have_irq;
+ int in_use;
uint32_t vector;
uint16_t entry;
- struct rsp_que *rsp;
+ char name[30];
+ void *handle;
struct irq_affinity_notify irq_notify;
int cpuid;
};
@@ -2872,7 +2878,6 @@ struct rsp_que {
struct qla_msix_entry *msix;
struct req_que *req;
srb_t *status_srb; /* status continuation entry */
- struct work_struct q_work;
dma_addr_t dma_fx00;
response_t *ring_fx00;
@@ -2909,6 +2914,37 @@ struct req_que {
uint8_t req_pkt[REQUEST_ENTRY_SIZE];
};
+/*Queue pair data structure */
+struct qla_qpair {
+ spinlock_t qp_lock;
+ atomic_t ref_count;
+ /* distill these fields down to 'online=0/1'
+ * ha->flags.eeh_busy
+ * ha->flags.pci_channel_io_perm_failure
+ * base_vha->loop_state
+ */
+ uint32_t online:1;
+ /* move vha->flags.difdix_supported here */
+ uint32_t difdix_supported:1;
+ uint32_t delete_in_progress:1;
+
+ uint16_t id; /* qp number used with FW */
+ uint16_t num_active_cmd; /* cmds down at firmware */
+ cpumask_t cpu_mask; /* CPU mask for cpu affinity operation */
+ uint16_t vp_idx; /* vport ID */
+
+ mempool_t *srb_mempool;
+
+ /* to do: New driver: move queues to here instead of pointers */
+ struct req_que *req;
+ struct rsp_que *rsp;
+ struct atio_que *atio;
+ struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
+ struct qla_hw_data *hw;
+ struct work_struct q_work;
+ struct list_head qp_list_elem; /* vha->qp_list */
+};
+
/* Place holder for FW buffer parameters */
struct qlfc_fw {
void *fw_buf;
@@ -3004,7 +3040,6 @@ struct qla_hw_data {
uint32_t chip_reset_done :1;
uint32_t running_gold_fw :1;
uint32_t eeh_busy :1;
- uint32_t cpu_affinity_enabled :1;
uint32_t disable_msix_handshake :1;
uint32_t fcp_prio_enabled :1;
uint32_t isp82xx_fw_hung:1;
@@ -3061,10 +3096,15 @@ struct qla_hw_data {
uint8_t mqenable;
struct req_que **req_q_map;
struct rsp_que **rsp_q_map;
+ struct qla_qpair **queue_pair_map;
unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
+ unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
+ / sizeof(unsigned long)];
uint8_t max_req_queues;
uint8_t max_rsp_queues;
+ uint8_t max_qpairs;
+ struct qla_qpair *base_qpair;
struct qla_npiv_entry *npiv_info;
uint16_t nvram_npiv_size;
@@ -3328,6 +3368,7 @@ struct qla_hw_data {
struct mutex vport_lock; /* Virtual port synchronization */
spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
+ struct mutex mq_lock; /* multi-queue synchronization */
struct completion mbx_cmd_comp; /* Serialize mbx access */
struct completion mbx_intr_comp; /* Used for completion notification */
struct completion dcbx_comp; /* For set port config notification */
@@ -3608,6 +3649,7 @@ typedef struct scsi_qla_host {
uint32_t fw_tgt_reported:1;
uint32_t bbcr_enable:1;
+ uint32_t qpairs_available:1;
} flags;
atomic_t loop_state;
@@ -3646,6 +3688,7 @@ typedef struct scsi_qla_host {
#define FX00_TARGET_SCAN 24
#define FX00_CRITEMP_RECOVERY 25
#define FX00_HOST_INFO_RESEND 26
+#define QPAIR_ONLINE_CHECK_NEEDED 27
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
@@ -3704,10 +3747,13 @@ typedef struct scsi_qla_host {
/* List of pending PLOGI acks, protected by hw lock */
struct list_head plogi_ack_list;
+ struct list_head qp_list;
+
uint32_t vp_abort_cnt;
struct fc_vport *fc_vport; /* holds fc_vport * for each vport */
uint16_t vp_idx; /* vport ID */
+ struct qla_qpair *qpair; /* base qpair */
unsigned long vp_flags;
#define VP_IDX_ACQUIRED 0 /* bit no 0 */
@@ -3763,6 +3809,23 @@ struct qla_tgt_vp_map {
scsi_qla_host_t *vha;
};
+struct qla2_sgx {
+ dma_addr_t dma_addr; /* OUT */
+ uint32_t dma_len; /* OUT */
+
+ uint32_t tot_bytes; /* IN */
+ struct scatterlist *cur_sg; /* IN */
+
+ /* for book keeping, bzero on initial invocation */
+ uint32_t bytes_consumed;
+ uint32_t num_bytes;
+ uint32_t tot_partial;
+
+ /* for debugging */
+ uint32_t num_sg;
+ srb_t *sp;
+};
+
/*
* Macros to help code, maintain, etc.
*/
@@ -3775,21 +3838,34 @@ struct qla_tgt_vp_map {
(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
-#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
- atomic_inc(&__vha->vref_count); \
- mb(); \
- if (__vha->flags.delete_progress) { \
- atomic_dec(&__vha->vref_count); \
- __bail = 1; \
- } else { \
- __bail = 0; \
- } \
+#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
+ atomic_inc(&__vha->vref_count); \
+ mb(); \
+ if (__vha->flags.delete_progress) { \
+ atomic_dec(&__vha->vref_count); \
+ __bail = 1; \
+ } else { \
+ __bail = 0; \
+ } \
} while (0)
-#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
- atomic_dec(&__vha->vref_count); \
+#define QLA_VHA_MARK_NOT_BUSY(__vha) \
+ atomic_dec(&__vha->vref_count); \
+
+#define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \
+ atomic_inc(&__qpair->ref_count); \
+ mb(); \
+ if (__qpair->delete_in_progress) { \
+ atomic_dec(&__qpair->ref_count); \
+ __bail = 1; \
+ } else { \
+ __bail = 0; \
+ } \
} while (0)
+#define QLA_QPAIR_MARK_NOT_BUSY(__qpair) \
+ atomic_dec(&__qpair->ref_count); \
+
/*
* qla2x00 local function return status codes
*/
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-19 23:54:42 +0300