NVME Initiator: Base modifications
This is part F of parts A..F.
Part F is limited to lpfc_debugfs.[ch]. It contains the modifications in
the existing debugfs snippets to work with the base modifications.
*********
Refer to Part A for a description of base modifications
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_debugfs.c | 535 +++++++++++++++++++++------------------
drivers/scsi/lpfc/lpfc_debugfs.h | 69 ++---
2 files changed, 324 insertions(+), 280 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index a63542b..a94ba2d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -283,7 +283,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
spin_lock_irq(&phba->hbalock);
/* toggle between multiple hbqs, if any */
- i = lpfc_sli_hbq_count();
+ i = lpfc_sli_hbq_count(phba);
if (i > 1) {
lpfc_debugfs_last_hbq++;
if (lpfc_debugfs_last_hbq >= i)
@@ -484,20 +484,23 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
off += (8 * sizeof(uint32_t));
}
- for (i = 0; i < 4; i++) {
- pgpp = &phba->port_gp[i];
- pring = &psli->ring[i];
- len += snprintf(buf+len, size-len,
- "Ring %d: CMD GetInx:%d (Max:%d Next:%d "
- "Local:%d flg:x%x) RSP PutInx:%d Max:%d\n",
- i, pgpp->cmdGetInx, pring->sli.sli3.numCiocb,
- pring->sli.sli3.next_cmdidx,
- pring->sli.sli3.local_getidx,
- pring->flag, pgpp->rspPutInx,
- pring->sli.sli3.numRiocb);
- }
-
if (phba->sli_rev <= LPFC_SLI_REV3) {
+ for (i = 0; i < 4; i++) {
+ pgpp = &phba->port_gp[i];
+ pring = &psli->sli3_ring[i];
+ len += snprintf(buf+len, size-len,
+ "Ring %d: CMD GetInx:%d "
+ "(Max:%d Next:%d "
+ "Local:%d flg:x%x) "
+ "RSP PutInx:%d Max:%d\n",
+ i, pgpp->cmdGetInx,
+ pring->sli.sli3.numCiocb,
+ pring->sli.sli3.next_cmdidx,
+ pring->sli.sli3.local_getidx,
+ pring->flag, pgpp->rspPutInx,
+ pring->sli.sli3.numRiocb);
+ }
+
word0 = readl(phba->HAregaddr);
word1 = readl(phba->CAregaddr);
word2 = readl(phba->HSregaddr);
@@ -531,10 +534,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
int cnt;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp;
- unsigned char *statep, *name;
+ unsigned char *statep;
cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
+ len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
spin_lock_irq(shost->host_lock);
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (!cnt) {
@@ -574,36 +578,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
default:
statep = "UNKNOWN";
}
- len += snprintf(buf+len, size-len, "%s DID:x%06x ",
- statep, ndlp->nlp_DID);
- name = (unsigned char *)&ndlp->nlp_portname;
- len += snprintf(buf+len, size-len,
- "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
- *name, *(name+1), *(name+2), *(name+3),
- *(name+4), *(name+5), *(name+6), *(name+7));
- name = (unsigned char *)&ndlp->nlp_nodename;
- len += snprintf(buf+len, size-len,
- "WWNN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
- *name, *(name+1), *(name+2), *(name+3),
- *(name+4), *(name+5), *(name+6), *(name+7));
+ len += snprintf(buf+len, size-len, "%s DID:x%06x ",
+ statep, ndlp->nlp_DID);
+ len += snprintf(buf+len, size-len,
+ "WWPN x%llx ",
+ wwn_to_u64(ndlp->nlp_portname.u.wwn));
+ len += snprintf(buf+len, size-len,
+ "WWNN x%llx ",
+ wwn_to_u64(ndlp->nlp_nodename.u.wwn));
if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
- len += snprintf(buf+len, size-len, "RPI:%03d ",
- ndlp->nlp_rpi);
+ len += snprintf(buf+len, size-len, "RPI:%03d ",
+ ndlp->nlp_rpi);
else
- len += snprintf(buf+len, size-len, "RPI:none ");
+ len += snprintf(buf+len, size-len, "RPI:none ");
len += snprintf(buf+len, size-len, "flag:x%08x ",
ndlp->nlp_flag);
if (!ndlp->nlp_type)
- len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
+ len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
if (ndlp->nlp_type & NLP_FC_NODE)
- len += snprintf(buf+len, size-len, "FC_NODE ");
+ len += snprintf(buf+len, size-len, "FC_NODE ");
if (ndlp->nlp_type & NLP_FABRIC)
- len += snprintf(buf+len, size-len, "FABRIC ");
+ len += snprintf(buf+len, size-len, "FABRIC ");
if (ndlp->nlp_type & NLP_FCP_TARGET)
- len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
+ len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
ndlp->nlp_sid);
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
- len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
+ len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
len += snprintf(buf+len, size-len, "usgmap:%x ",
ndlp->nlp_usg_map);
len += snprintf(buf+len, size-len, "refcnt:%x",
@@ -611,8 +611,10 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
len += snprintf(buf+len, size-len, "\n");
}
spin_unlock_irq(shost->host_lock);
+
return len;
}
+
#endif
/**
@@ -968,8 +970,8 @@ lpfc_debugfs_dumpDif_open(struct inode *inode, struct file *file)
goto out;
/* Round to page boundary */
- printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%pD\n",
- __func__, _dump_buf_dif, file);
+ pr_err("9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%pD\n",
+ __func__, _dump_buf_dif, file);
debug->buffer = _dump_buf_dif;
if (!debug->buffer) {
kfree(debug);
@@ -1165,8 +1167,22 @@ lpfc_debugfs_nodelist_open(struct inode *inode, struct file *file)
static loff_t
lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
{
- struct lpfc_debug *debug = file->private_data;
- return fixed_size_llseek(file, off, whence, debug->len);
+ struct lpfc_debug *debug;
+ loff_t pos = -1;
+
+ debug = file->private_data;
+
+ switch (whence) {
+ case 0:
+ pos = off;
+ break;
+ case 1:
+ pos = file->f_pos + off;
+ break;
+ case 2:
+ pos = debug->len + off;
+ }
+ return (pos < 0 || pos > debug->len) ? -EINVAL : (file->f_pos = pos);
}
/**
@@ -1984,6 +2000,9 @@ lpfc_idiag_baracc_write(struct file *file, const char __user *buf,
* Description:
* This routine reads data from the @phba SLI4 PCI function queue information,
* and copies to user @buf.
+ * This routine only returns 1 EQs worth of information. It remembers the last
+ * EQ read and jumps to the next EQ. Thus subsequent calls to queInfo will
+ * retrieve all EQs allocated for the phba.
*
* Returns:
* This function returns the amount of data that was read (this could be less
@@ -1998,7 +2017,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
int len = 0;
char *pbuffer;
int x, cnt;
- int max_cnt;
+ int fcpx;
+ int max_cnt, io_channel;
struct lpfc_queue *qp = NULL;
@@ -2012,47 +2032,59 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
if (*ppos)
return 0;
+ io_channel = phba->io_channel;
spin_lock_irq(&phba->hbalock);
/* Fast-path event queue */
- if (phba->sli4_hba.hba_eq && phba->cfg_fcp_io_channel) {
- cnt = phba->cfg_fcp_io_channel;
+ if (phba->sli4_hba.hba_eq && io_channel) {
+ cnt = io_channel;
- for (x = 0; x < cnt; x++) {
+ x = phba->lpfc_idiag_last_eq;
+ if (phba->cfg_fof && (x >= io_channel)) {
+ phba->lpfc_idiag_last_eq = 0;
+ goto fof;
+ }
+ phba->lpfc_idiag_last_eq++;
+ if (phba->lpfc_idiag_last_eq >= io_channel)
+ if (phba->cfg_fof == 0)
+ phba->lpfc_idiag_last_eq = 0;
- /* Fast-path EQ */
- qp = phba->sli4_hba.hba_eq[x];
- if (!qp)
- goto proc_cq;
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\nHBA EQ info: "
- "EQ-STAT[max:x%x noE:x%x "
- "bs:x%x proc:x%llx]\n",
- qp->q_cnt_1, qp->q_cnt_2,
- qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "EQ %d out of %d HBA EQs\n", x, io_channel);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "EQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id,
- qp->entry_count,
- qp->entry_size,
- qp->host_index,
- qp->hba_index);
+ /* Fast-path EQ */
+ qp = phba->sli4_hba.hba_eq[x];
+ if (!qp)
+ goto proc_cq;
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\nHBA EQ info: EQ-STAT[max:x%x noE:x%x "
+ "bs:x%x proc:x%llx]\n",
+ qp->q_cnt_1, qp->q_cnt_2,
+ qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
- /* Reset max counter */
- qp->EQ_max_eqe = 0;
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "EQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id,
+ qp->entry_count,
+ qp->entry_size,
+ qp->host_index,
+ qp->hba_index);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- if (len >= max_cnt)
- goto too_big;
+ /* Reset max counter */
+ qp->EQ_max_eqe = 0;
+
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ if (len >= max_cnt)
+ goto too_big;
proc_cq:
+ if (x < phba->cfg_fcp_io_channel) {
/* Fast-path FCP CQ */
qp = phba->sli4_hba.fcp_cq[x];
len += snprintf(pbuffer+len,
@@ -2065,7 +2097,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
"xabt:x%x wq:x%llx]\n",
qp->assoc_qid,
qp->q_cnt_1, qp->q_cnt_2,
- qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+ qp->q_cnt_3,
+ (unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tCQID[%02d], "
@@ -2075,7 +2108,6 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
qp->entry_size, qp->host_index,
qp->hba_index);
-
/* Reset max counter */
qp->CQ_max_cqe = 0;
@@ -2083,203 +2115,212 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
if (len >= max_cnt)
goto too_big;
+ }
- /* Fast-path FCP WQ */
- qp = phba->sli4_hba.fcp_wq[x];
+ /* Fast-path FCP WQ */
+ if (x < phba->cfg_fcp_io_channel) {
+ fcpx = x;
+fcp_wq:
+ qp = phba->sli4_hba.fcp_wq[fcpx];
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tFCP WQ info: ");
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "AssocCQID[%02d]: "
+ "WQ-STAT[oflow:x%x posted:x%llx]\n",
+ qp->assoc_qid,
+ qp->q_cnt_1,
+ (unsigned long long)
+ qp->q_cnt_4);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tWQID[%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id,
+ qp->entry_count,
+ qp->entry_size,
+ qp->host_index,
+ qp->hba_index);
+
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\n");
+ if (len >= max_cnt)
+ goto too_big;
+ fcpx += phba->cfg_fcp_io_channel;
+ if (fcpx < phba->cfg_fcp_max_hw_queue)
+ goto fcp_wq;
+ }
+
+ /* Only EQ 0 has slow path CQs configured */
+ if (x)
+ goto out;
+
+ /* Slow-path mailbox CQ */
+ qp = phba->sli4_hba.mbx_cq;
+ if (qp) {
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tFCP WQ info: ");
+ "\tMBX CQ info: ");
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocCQID[%02d]: "
- "WQ-STAT[oflow:x%x posted:x%llx]\n",
+ "AssocEQID[%02d]: "
+ "CQ-STAT[mbox:x%x relw:x%x "
+ "xabt:x%x wq:x%llx]\n",
qp->assoc_qid,
- qp->q_cnt_1, (unsigned long long)qp->q_cnt_4);
+ qp->q_cnt_1, qp->q_cnt_2,
+ qp->q_cnt_3,
+ (unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tWQID[%02d], "
+ "\tCQID[%02d], "
"QE-CNT[%04d], QE-SIZE[%04d], "
"HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id,
- qp->entry_count,
- qp->entry_size,
- qp->host_index,
+ qp->queue_id, qp->entry_count,
+ qp->entry_size, qp->host_index,
qp->hba_index);
len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
if (len >= max_cnt)
goto too_big;
+ }
- if (x)
- continue;
-
- /* Only EQ 0 has slow path CQs configured */
-
- /* Slow-path mailbox CQ */
- qp = phba->sli4_hba.mbx_cq;
- if (qp) {
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\tMBX CQ info: ");
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocEQID[%02d]: "
- "CQ-STAT[mbox:x%x relw:x%x "
- "xabt:x%x wq:x%llx]\n",
- qp->assoc_qid,
- qp->q_cnt_1, qp->q_cnt_2,
- qp->q_cnt_3,
- (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\tCQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id, qp->entry_count,
- qp->entry_size, qp->host_index,
- qp->hba_index);
-
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- if (len >= max_cnt)
- goto too_big;
- }
-
- /* Slow-path MBOX MQ */
- qp = phba->sli4_hba.mbx_wq;
- if (qp) {
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tMBX MQ info: ");
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocCQID[%02d]:\n",
- phba->sli4_hba.mbx_wq->assoc_qid);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tWQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id, qp->entry_count,
- qp->entry_size, qp->host_index,
- qp->hba_index);
+ /* Slow-path MBOX MQ */
+ qp = phba->sli4_hba.mbx_wq;
+ if (qp) {
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tMBX MQ info: ");
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "AssocCQID[%02d]:\n",
+ phba->sli4_hba.mbx_wq->assoc_qid);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tWQID[%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id, qp->entry_count,
+ qp->entry_size, qp->host_index,
+ qp->hba_index);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- if (len >= max_cnt)
- goto too_big;
- }
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ if (len >= max_cnt)
+ goto too_big;
+ }
- /* Slow-path ELS response CQ */
- qp = phba->sli4_hba.els_cq;
- if (qp) {
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\tELS CQ info: ");
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocEQID[%02d]: "
- "CQ-STAT[max:x%x relw:x%x "
- "xabt:x%x wq:x%llx]\n",
- qp->assoc_qid,
- qp->q_cnt_1, qp->q_cnt_2,
- qp->q_cnt_3,
- (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\tCQID [%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id, qp->entry_count,
- qp->entry_size, qp->host_index,
- qp->hba_index);
+ /* Slow-path ELS response CQ */
+ qp = phba->sli4_hba.els_cq;
+ if (qp) {
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\tELS CQ info: ");
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "AssocEQID[%02d]: "
+ "CQ-STAT[max:x%x relw:x%x "
+ "xabt:x%x wq:x%llx]\n",
+ qp->assoc_qid,
+ qp->q_cnt_1, qp->q_cnt_2,
+ qp->q_cnt_3,
+ (unsigned long long)qp->q_cnt_4);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\tCQID [%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id, qp->entry_count,
+ qp->entry_size, qp->host_index,
+ qp->hba_index);
- /* Reset max counter */
- qp->CQ_max_cqe = 0;
+ /* Reset max counter */
+ qp->CQ_max_cqe = 0;
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- if (len >= max_cnt)
- goto too_big;
- }
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ if (len >= max_cnt)
+ goto too_big;
+ }
- /* Slow-path ELS WQ */
- qp = phba->sli4_hba.els_wq;
- if (qp) {
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tELS WQ info: ");
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocCQID[%02d]: "
- " WQ-STAT[oflow:x%x "
- "posted:x%llx]\n",
- qp->assoc_qid,
- qp->q_cnt_1,
- (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tWQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
- qp->queue_id, qp->entry_count,
- qp->entry_size, qp->host_index,
- qp->hba_index);
+ /* Slow-path ELS WQ */
+ qp = phba->sli4_hba.els_wq;
+ if (qp) {
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tELS WQ info: ");
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "AssocCQID[%02d]: WQ-STAT[oflow:x%x "
+ "posted:x%llx]\n",
+ qp->assoc_qid,
+ qp->q_cnt_1,
+ (unsigned long long)qp->q_cnt_4);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tWQID[%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id, qp->entry_count,
+ qp->entry_size, qp->host_index,
+ qp->hba_index);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- if (len >= max_cnt)
- goto too_big;
- }
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ if (len >= max_cnt)
+ goto too_big;
+ }
- if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
- /* Slow-path RQ header */
- qp = phba->sli4_hba.hdr_rq;
+ if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
+ /* Slow-path RQ header */
+ qp = phba->sli4_hba.hdr_rq;
- len += snprintf(pbuffer+len,
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tRQ info: ");
+ len += snprintf(pbuffer+len,
LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tRQ info: ");
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "AssocCQID[%02d]: "
- "RQ-STAT[nopost:x%x nobuf:x%x "
- "trunc:x%x rcv:x%llx]\n",
- qp->assoc_qid,
- qp->q_cnt_1, qp->q_cnt_2,
- qp->q_cnt_3,
- (unsigned long long)qp->q_cnt_4);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tHQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]\n",
- qp->queue_id,
- qp->entry_count,
- qp->entry_size,
- qp->host_index,
- qp->hba_index);
+ "AssocCQID[%02d]: "
+ "RQ-STAT[nopost:x%x nobuf:x%x "
+ "trunc:x%x rcv:x%llx]\n",
+ qp->assoc_qid,
+ qp->q_cnt_1, qp->q_cnt_2,
+ qp->q_cnt_3,
+ (unsigned long long)qp->q_cnt_4);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tHQID[%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]\n",
+ qp->queue_id,
+ qp->entry_count,
+ qp->entry_size,
+ qp->host_index,
+ qp->hba_index);
- /* Slow-path RQ data */
- qp = phba->sli4_hba.dat_rq;
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len,
- "\t\tDQID[%02d], "
- "QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]\n",
- qp->queue_id,
- qp->entry_count,
- qp->entry_size,
- qp->host_index,
- qp->hba_index);
+ /* Slow-path RQ data */
+ qp = phba->sli4_hba.dat_rq;
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ "\t\tDQID[%02d], "
+ "QE-CNT[%04d], QE-SIZE[%04d], "
+ "HOST-IDX[%04d], PORT-IDX[%04d]",
+ qp->queue_id,
+ qp->entry_count,
+ qp->entry_size,
+ qp->host_index,
+ qp->hba_index);
- len += snprintf(pbuffer+len,
- LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
- }
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
}
}
+fof:
if (phba->cfg_fof) {
/* FOF EQ */
qp = phba->sli4_hba.fof_eq;
@@ -2312,9 +2353,6 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
if (len >= max_cnt)
goto too_big;
- }
-
- if (phba->cfg_fof) {
/* OAS CQ */
qp = phba->sli4_hba.oas_cq;
@@ -2595,7 +2633,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
case LPFC_IDIAG_EQ:
/* HBA event queue */
if (phba->sli4_hba.hba_eq) {
- for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+ for (qidx = 0; qidx < phba->io_channel;
qidx++) {
if (phba->sli4_hba.hba_eq[qidx] &&
phba->sli4_hba.hba_eq[qidx]->queue_id ==
@@ -4273,6 +4311,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
(sizeof(struct lpfc_debugfs_trc) *
lpfc_debugfs_max_slow_ring_trc));
}
+
}
snprintf(name, sizeof(name), "vport%d", vport->vpi);
@@ -4668,7 +4707,7 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
void
lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
{
- int fcp_wqidx;
+ int idx;
/*
* Dump Work Queues (WQs)
@@ -4676,8 +4715,8 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
lpfc_debug_dump_mbx_wq(phba);
lpfc_debug_dump_els_wq(phba);
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
- lpfc_debug_dump_fcp_wq(phba, fcp_wqidx);
+ for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++)
+ lpfc_debug_dump_wq(phba, idx);
lpfc_debug_dump_hdr_rq(phba);
lpfc_debug_dump_dat_rq(phba);
@@ -4687,12 +4726,12 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
lpfc_debug_dump_mbx_cq(phba);
lpfc_debug_dump_els_cq(phba);
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
- lpfc_debug_dump_fcp_cq(phba, fcp_wqidx);
+ for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++)
+ lpfc_debug_dump_fcp_cq(phba, idx);
/*
* Dump Event Queues (EQs)
*/
- for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
- lpfc_debug_dump_hba_eq(phba, fcp_wqidx);
+ for (idx = 0; idx < phba->io_channel; idx++)
+ lpfc_debug_dump_hba_eq(phba, idx);
}
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 8b2b6a3..33e733d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -358,23 +358,26 @@ lpfc_debug_dump_q(struct lpfc_queue *q)
}
/**
- * lpfc_debug_dump_fcp_wq - dump all entries from a fcp work queue
+ * lpfc_debug_dump_wq - dump all entries from the fcp work queue
* @phba: Pointer to HBA context object.
- * @fcp_wqidx: Index to a FCP work queue.
+ * @wqidx: Index to a FCP work queue.
*
* This function dumps all entries from a FCP work queue specified by the
- * @fcp_wqidx.
+ * @wqidx.
**/
static inline void
-lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx)
+lpfc_debug_dump_wq(struct lpfc_hba *phba, int wqidx)
{
/* sanity check */
- if (fcp_wqidx >= phba->cfg_fcp_io_channel)
+ if (wqidx >= phba->cfg_fcp_io_channel) {
+ pr_err("WQIDX %d too large for FCP WQ max %d\n",
+ wqidx, phba->cfg_fcp_io_channel);
return;
+ }
- printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n",
- fcp_wqidx, phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id);
- lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[fcp_wqidx]);
+ pr_err("FCP WQ: WQ[Idx:%d|Qid:%d]\n",
+ wqidx, phba->sli4_hba.fcp_wq[wqidx]->queue_id);
+ lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wqidx]);
}
/**
@@ -421,35 +424,37 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
* associated to the FCP work queue specified by the @fcp_wqidx.
**/
static inline void
-lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int fcp_wqidx)
+lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int wqidx)
{
struct lpfc_queue *qdesc;
- int fcp_eqidx, fcp_eqid;
- int fcp_cqidx, fcp_cqid;
+ int eqidx, eqid;
+ int cqidx, cqid;
- /* sanity check */
- if (fcp_wqidx >= phba->cfg_fcp_io_channel)
+ /* Start with FCP Queues. Sanity check the index */
+ if (wqidx >= phba->cfg_fcp_io_channel)
return;
- fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
- for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++)
- if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
+
+ cqid = phba->sli4_hba.fcp_wq[wqidx]->assoc_qid;
+ for (cqidx = 0; cqidx < phba->cfg_fcp_io_channel; cqidx++)
+ if (phba->sli4_hba.fcp_cq[cqidx]->queue_id == cqid)
break;
if (phba->intr_type == MSIX) {
- if (fcp_cqidx >= phba->cfg_fcp_io_channel)
+ if (cqidx >= phba->io_channel)
return;
} else {
- if (fcp_cqidx > 0)
+ if (cqidx > 0)
return;
}
- fcp_eqidx = fcp_cqidx;
- fcp_eqid = phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id;
- qdesc = phba->sli4_hba.hba_eq[fcp_eqidx];
+ eqidx = cqidx;
+ eqid = phba->sli4_hba.hba_eq[eqidx]->queue_id;
+ qdesc = phba->sli4_hba.hba_eq[eqidx];
- printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->"
- "EQ[Idx:%d|Qid:%d]\n",
- fcp_wqidx, phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
- fcp_cqidx, fcp_cqid, fcp_eqidx, fcp_eqid);
+ pr_err(
+ "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->"
+ "EQ[Idx:%d|Qid:%d]\n",
+ wqidx, phba->sli4_hba.fcp_wq[wqidx]->queue_id,
+ cqidx, cqid, eqidx, eqid);
lpfc_debug_dump_q(qdesc);
}
@@ -556,13 +561,13 @@ lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid)
break;
if (wq_idx < phba->cfg_fcp_io_channel) {
- printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
+ pr_err("FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]);
return;
}
if (phba->sli4_hba.els_wq->queue_id == qid) {
- printk(KERN_ERR "ELS WQ[Qid:%d]\n", qid);
+ pr_err("ELS WQ[Qid:%d]\n", qid);
lpfc_debug_dump_q(phba->sli4_hba.els_wq);
}
}
@@ -625,19 +630,19 @@ lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
} while (++cq_idx < phba->cfg_fcp_io_channel);
if (cq_idx < phba->cfg_fcp_io_channel) {
- printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
+ pr_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);
+ pr_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);
+ pr_err("MBX CQ[Qid:%d]\n", qid);
lpfc_debug_dump_q(phba->sli4_hba.mbx_cq);
}
}
@@ -655,12 +660,12 @@ lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
{
int eq_idx;
- for (eq_idx = 0; eq_idx < phba->cfg_fcp_io_channel; eq_idx++) {
+ for (eq_idx = 0; eq_idx < phba->io_channel; eq_idx++) {
if (phba->sli4_hba.hba_eq[eq_idx]->queue_id == qid)
break;
}
- if (eq_idx < phba->cfg_fcp_io_channel) {
+ if (eq_idx < phba->io_channel) {
printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
lpfc_debug_dump_q(phba->sli4_hba.hba_eq[eq_idx]);
return;
--
2.5.0
--
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