[SCSI] lpfc 8.3.31: Debug helper utility routines for dumping various SLI4 queues
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
James Bottomley
Родитель
ee0f4fe17b
Коммит
809c75368d
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@ -93,6 +93,9 @@ struct lpfc_sli2_slim;
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/* lpfc wait event data ready flag */
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#define LPFC_DATA_READY (1<<0)
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/* queue dump line buffer size */
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#define LPFC_LBUF_SZ 128
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enum lpfc_polling_flags {
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ENABLE_FCP_RING_POLLING = 0x1,
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DISABLE_FCP_RING_INT = 0x2
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@ -4466,3 +4466,49 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
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#endif
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return;
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}
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/*
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* Driver debug utility routines outside of debugfs. The debug utility
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* routines implemented here is intended to be used in the instrumented
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* debug driver for debugging host or port issues.
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*/
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/**
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* lpfc_debug_dump_all_queues - dump all the queues with a hba
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* @phba: Pointer to HBA context object.
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*
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* This function dumps entries of all the queues asociated with the @phba.
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**/
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void
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lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
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{
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int fcp_wqidx;
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/*
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* Dump Work Queues (WQs)
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*/
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lpfc_debug_dump_mbx_wq(phba);
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lpfc_debug_dump_els_wq(phba);
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for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
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lpfc_debug_dump_fcp_wq(phba, fcp_wqidx);
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lpfc_debug_dump_hdr_rq(phba);
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lpfc_debug_dump_dat_rq(phba);
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/*
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* Dump Complete Queues (CQs)
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*/
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lpfc_debug_dump_mbx_cq(phba);
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lpfc_debug_dump_els_cq(phba);
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for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
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lpfc_debug_dump_fcp_cq(phba, fcp_wqidx);
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/*
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* Dump Event Queues (EQs)
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*/
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lpfc_debug_dump_sp_eq(phba);
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for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
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lpfc_debug_dump_fcp_eq(phba, fcp_wqidx);
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}
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@ -267,3 +267,421 @@ struct lpfc_idiag {
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#define LPFC_DISC_TRC_DISCOVERY 0xef /* common mask for general
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* discovery */
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#endif /* H_LPFC_DEBUG_FS */
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/*
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* Driver debug utility routines outside of debugfs. The debug utility
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* routines implemented here is intended to be used in the instrumented
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* debug driver for debugging host or port issues.
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*/
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/**
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* lpfc_debug_dump_qe - dump an specific entry from a queue
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* @q: Pointer to the queue descriptor.
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* @idx: Index to the entry on the queue.
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*
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* This function dumps an entry indexed by @idx from a queue specified by the
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* queue descriptor @q.
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**/
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static inline void
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lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
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{
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char line_buf[LPFC_LBUF_SZ];
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int i, esize, qe_word_cnt, len;
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uint32_t *pword;
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/* sanity checks */
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if (!q)
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return;
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if (idx >= q->entry_count)
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return;
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esize = q->entry_size;
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qe_word_cnt = esize / sizeof(uint32_t);
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pword = q->qe[idx].address;
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len = 0;
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len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
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if (qe_word_cnt > 8)
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printk(KERN_ERR "%s\n", line_buf);
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for (i = 0; i < qe_word_cnt; i++) {
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if (!(i % 8)) {
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if (i != 0)
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printk(KERN_ERR "%s\n", line_buf);
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if (qe_word_cnt > 8) {
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len = 0;
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memset(line_buf, 0, LPFC_LBUF_SZ);
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len += snprintf(line_buf+len, LPFC_LBUF_SZ-len,
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"%03d: ", i);
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}
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}
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len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
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((uint32_t)*pword) & 0xffffffff);
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pword++;
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}
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if (qe_word_cnt <= 8 || (i - 1) % 8)
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printk(KERN_ERR "%s\n", line_buf);
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}
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/**
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* lpfc_debug_dump_q - dump all entries from an specific queue
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* @q: Pointer to the queue descriptor.
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*
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* This function dumps all entries from a queue specified by the queue
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* descriptor @q.
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**/
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static inline void
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lpfc_debug_dump_q(struct lpfc_queue *q)
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{
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int idx, entry_count;
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/* sanity check */
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if (!q)
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return;
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dev_printk(KERN_ERR, &(((q->phba))->pcidev)->dev,
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"%d: [qid:%d, type:%d, subtype:%d, "
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"qe_size:%d, qe_count:%d, "
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"host_index:%d, port_index:%d]\n",
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(q->phba)->brd_no,
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q->queue_id, q->type, q->subtype,
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q->entry_size, q->entry_count,
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q->host_index, q->hba_index);
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entry_count = q->entry_count;
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for (idx = 0; idx < entry_count; idx++)
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lpfc_debug_dump_qe(q, idx);
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printk(KERN_ERR "\n");
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}
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/**
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* lpfc_debug_dump_fcp_wq - dump all entries from a fcp work queue
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* @phba: Pointer to HBA context object.
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* @fcp_wqidx: Index to a FCP work queue.
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*
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* This function dumps all entries from a FCP work queue specified by the
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* @fcp_wqidx.
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**/
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static inline void
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lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx)
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{
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/* sanity check */
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if (fcp_wqidx >= phba->cfg_fcp_wq_count)
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return;
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printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n",
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fcp_wqidx, phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[fcp_wqidx]);
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}
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/**
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* lpfc_debug_dump_fcp_cq - dump all entries from a fcp work queue's cmpl queue
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* @phba: Pointer to HBA context object.
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* @fcp_wqidx: Index to a FCP work queue.
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*
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* This function dumps all entries from a FCP complete queue which is
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* associated to the FCP work queue specified by the @fcp_wqidx.
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**/
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static inline void
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lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
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{
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int fcp_cqidx, fcp_cqid;
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/* sanity check */
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if (fcp_wqidx >= phba->cfg_fcp_wq_count)
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return;
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fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
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for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
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if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
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break;
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if (fcp_cqidx >= phba->cfg_fcp_eq_count)
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return;
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printk(KERN_ERR "FCP CQ: WQ[Idx:%d|Qid%d]->CQ[Idx%d|Qid%d]:\n",
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fcp_wqidx, phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
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fcp_cqidx, fcp_cqid);
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lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[fcp_cqidx]);
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}
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/**
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* lpfc_debug_dump_fcp_eq - dump all entries from a fcp work queue's evt queue
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* @phba: Pointer to HBA context object.
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* @fcp_wqidx: Index to a FCP work queue.
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*
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* This function dumps all entries from a FCP event queue which is
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* associated to the FCP work queue specified by the @fcp_wqidx.
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**/
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static inline void
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lpfc_debug_dump_fcp_eq(struct lpfc_hba *phba, int fcp_wqidx)
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{
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struct lpfc_queue *qdesc;
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int fcp_eqidx, fcp_eqid;
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int fcp_cqidx, fcp_cqid;
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/* sanity check */
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if (fcp_wqidx >= phba->cfg_fcp_wq_count)
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return;
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fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
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for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
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if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
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break;
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if (fcp_cqidx >= phba->cfg_fcp_eq_count)
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return;
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if (phba->cfg_fcp_eq_count == 0) {
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fcp_eqidx = -1;
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fcp_eqid = phba->sli4_hba.sp_eq->queue_id;
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qdesc = phba->sli4_hba.sp_eq;
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} else {
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fcp_eqidx = fcp_cqidx;
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fcp_eqid = phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id;
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qdesc = phba->sli4_hba.fp_eq[fcp_eqidx];
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}
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printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->"
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"EQ[Idx:%d|Qid:%d]\n",
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fcp_wqidx, phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
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fcp_cqidx, fcp_cqid, fcp_eqidx, fcp_eqid);
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lpfc_debug_dump_q(qdesc);
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}
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/**
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* lpfc_debug_dump_els_wq - dump all entries from the els work queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the ELS work queue.
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**/
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static inline void
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lpfc_debug_dump_els_wq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "ELS WQ: WQ[Qid:%d]:\n",
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phba->sli4_hba.els_wq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.els_wq);
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}
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/**
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* lpfc_debug_dump_mbx_wq - dump all entries from the mbox work queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the MBOX work queue.
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**/
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static inline void
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lpfc_debug_dump_mbx_wq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "MBX WQ: WQ[Qid:%d]\n",
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phba->sli4_hba.mbx_wq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.mbx_wq);
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}
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/**
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* lpfc_debug_dump_dat_rq - dump all entries from the receive data queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the receive data queue.
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**/
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static inline void
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lpfc_debug_dump_dat_rq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "DAT RQ: RQ[Qid:%d]\n",
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phba->sli4_hba.dat_rq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
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}
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/**
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* lpfc_debug_dump_hdr_rq - dump all entries from the receive header queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the receive header queue.
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**/
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static inline void
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lpfc_debug_dump_hdr_rq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "HDR RQ: RQ[Qid:%d]\n",
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phba->sli4_hba.hdr_rq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
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}
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/**
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* lpfc_debug_dump_els_cq - dump all entries from the els complete queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the els complete queue.
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**/
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static inline void
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lpfc_debug_dump_els_cq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "ELS CQ: WQ[Qid:%d]->CQ[Qid:%d]\n",
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phba->sli4_hba.els_wq->queue_id,
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phba->sli4_hba.els_cq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.els_cq);
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}
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/**
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* lpfc_debug_dump_mbx_cq - dump all entries from the mbox complete queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the mbox complete queue.
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**/
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static inline void
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lpfc_debug_dump_mbx_cq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "MBX CQ: WQ[Qid:%d]->CQ[Qid:%d]\n",
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phba->sli4_hba.mbx_wq->queue_id,
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phba->sli4_hba.mbx_cq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.mbx_cq);
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}
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/**
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* lpfc_debug_dump_sp_eq - dump all entries from slow-path event queue
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* @phba: Pointer to HBA context object.
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*
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* This function dumps all entries from the slow-path event queue.
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**/
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static inline void
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lpfc_debug_dump_sp_eq(struct lpfc_hba *phba)
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{
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printk(KERN_ERR "SP EQ: WQ[Qid:%d/Qid:%d]->CQ[Qid:%d/Qid:%d]->"
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"EQ[Qid:%d]:\n",
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phba->sli4_hba.mbx_wq->queue_id,
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phba->sli4_hba.els_wq->queue_id,
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phba->sli4_hba.mbx_cq->queue_id,
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phba->sli4_hba.els_cq->queue_id,
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phba->sli4_hba.sp_eq->queue_id);
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lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
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}
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/**
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* lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id
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* @phba: Pointer to HBA context object.
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* @qid: Work queue identifier.
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*
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* This function dumps all entries from a work queue identified by the queue
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* identifier.
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**/
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static inline void
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lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
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{
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int wq_idx;
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for (wq_idx = 0; wq_idx < phba->cfg_fcp_wq_count; wq_idx++)
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if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid)
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break;
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if (wq_idx < phba->cfg_fcp_wq_count) {
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printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
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lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]);
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return;
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}
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if (phba->sli4_hba.els_wq->queue_id == qid) {
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printk(KERN_ERR "ELS WQ[Qid:%d]\n", qid);
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lpfc_debug_dump_q(phba->sli4_hba.els_wq);
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}
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}
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/**
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* lpfc_debug_dump_mq_by_id - dump all entries from a mbox queue by queue id
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* @phba: Pointer to HBA context object.
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* @qid: Mbox work queue identifier.
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*
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* This function dumps all entries from a mbox work queue identified by the
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* queue identifier.
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**/
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static inline void
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lpfc_debug_dump_mq_by_id(struct lpfc_hba *phba, int qid)
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{
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if (phba->sli4_hba.mbx_wq->queue_id == qid) {
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printk(KERN_ERR "MBX WQ[Qid:%d]\n", qid);
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lpfc_debug_dump_q(phba->sli4_hba.mbx_wq);
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}
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}
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/**
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* lpfc_debug_dump_rq_by_id - dump all entries from a receive queue by queue id
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* @phba: Pointer to HBA context object.
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* @qid: Receive queue identifier.
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*
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* This function dumps all entries from a receive queue identified by the
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* queue identifier.
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**/
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static inline void
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lpfc_debug_dump_rq_by_id(struct lpfc_hba *phba, int qid)
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{
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if (phba->sli4_hba.hdr_rq->queue_id == qid) {
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printk(KERN_ERR "HDR RQ[Qid:%d]\n", qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
|
||||
return;
|
||||
}
|
||||
if (phba->sli4_hba.dat_rq->queue_id == qid) {
|
||||
printk(KERN_ERR "DAT RQ[Qid:%d]\n", qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_debug_dump_cq_by_id - dump all entries from a cmpl queue by queue id
|
||||
* @phba: Pointer to HBA context object.
|
||||
* @qid: Complete queue identifier.
|
||||
*
|
||||
* This function dumps all entries from a complete queue identified by the
|
||||
* queue identifier.
|
||||
**/
|
||||
static inline void
|
||||
lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
|
||||
{
|
||||
int cq_idx = 0;
|
||||
|
||||
do {
|
||||
if (phba->sli4_hba.fcp_cq[cq_idx]->queue_id == qid)
|
||||
break;
|
||||
} while (++cq_idx < phba->cfg_fcp_eq_count);
|
||||
|
||||
if (cq_idx < phba->cfg_fcp_eq_count) {
|
||||
printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[cq_idx]);
|
||||
return;
|
||||
}
|
||||
|
||||
if (phba->sli4_hba.els_cq->queue_id == qid) {
|
||||
printk(KERN_ERR "ELS CQ[Qid:%d]\n", qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.els_cq);
|
||||
return;
|
||||
}
|
||||
|
||||
if (phba->sli4_hba.mbx_cq->queue_id == qid) {
|
||||
printk(KERN_ERR "MBX CQ[Qid:%d]\n", qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.mbx_cq);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* lpfc_debug_dump_eq_by_id - dump all entries from an event queue by queue id
|
||||
* @phba: Pointer to HBA context object.
|
||||
* @qid: Complete queue identifier.
|
||||
*
|
||||
* This function dumps all entries from an event queue identified by the
|
||||
* queue identifier.
|
||||
**/
|
||||
static inline void
|
||||
lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
|
||||
{
|
||||
int eq_idx;
|
||||
|
||||
for (eq_idx = 0; eq_idx < phba->cfg_fcp_eq_count; eq_idx++) {
|
||||
if (phba->sli4_hba.fp_eq[eq_idx]->queue_id == qid)
|
||||
break;
|
||||
}
|
||||
|
||||
if (eq_idx < phba->cfg_fcp_eq_count) {
|
||||
printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.fp_eq[eq_idx]);
|
||||
return;
|
||||
}
|
||||
|
||||
if (phba->sli4_hba.sp_eq->queue_id == qid) {
|
||||
printk(KERN_ERR "SP EQ[|Qid:%d]\n", qid);
|
||||
lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
|
||||
}
|
||||
}
|
||||
|
||||
void lpfc_debug_dump_all_queues(struct lpfc_hba *);
|
||||
|
|
|
|||
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Ссылка в новой задаче