diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 3aeca387b22a..3ec9cf4c6427 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -680,6 +680,13 @@ struct lpfc_sli4_hdw_queue { uint32_t cpucheck_xmt_io[LPFC_CHECK_CPU_CNT]; uint32_t cpucheck_cmpl_io[LPFC_CHECK_CPU_CNT]; #endif + + /* Per HDWQ pool resources */ + struct list_head sgl_list; + struct list_head cmd_rsp_buf_list; + + /* Lock for syncing Per HDWQ pool resources */ + spinlock_t hdwq_lock; }; #ifdef LPFC_HDWQ_LOCK_STAT @@ -1089,6 +1096,17 @@ int lpfc_sli4_post_status_check(struct lpfc_hba *); uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *); uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba); +struct sli4_hybrid_sgl *lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +struct fcp_cmd_rsp_buf *lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +int lpfc_put_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *buf); +int lpfc_put_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +void lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, + struct lpfc_sli4_hdw_queue *hdwq); +void lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_sli4_hdw_queue *hdwq); static inline void *lpfc_sli4_qe(struct lpfc_queue *q, uint16_t idx) { return q->q_pgs[idx / q->entry_cnt_per_pg] + |