From: Quinn Tran <quinn.t...@cavium.com>
Signed-off-by: Quinn Tran <quinn.t...@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madh...@cavium.com>
---
drivers/scsi/qla2xxx/qla_def.h | 27 +++++++++++----------
drivers/scsi/qla2xxx/qla_dfs.c | 48 +++++++++++++++++++++++++++++++-------
drivers/scsi/qla2xxx/qla_iocb.c | 2 +-
drivers/scsi/qla2xxx/qla_target.c | 13 +++++------
drivers/scsi/qla2xxx/tcm_qla2xxx.c | 8 +++----
5 files changed, 63 insertions(+), 35 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 17b13dd92511..e1af9db3691d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3183,6 +3183,18 @@ struct qla_tc_param {
#define QLA_MAX_VPORTS_QLA24XX 128
#define QLA_MAX_VPORTS_QLA25XX 256
+struct qla_tgt_counters {
+ uint64_t qla_core_sbt_cmd;
+ uint64_t core_qla_que_buf;
+ uint64_t qla_core_ret_ctio;
+ uint64_t core_qla_snd_status;
+ uint64_t qla_core_ret_sta_ctio;
+ uint64_t core_qla_free_cmd;
+ uint64_t num_q_full_sent;
+ uint64_t num_alloc_iocb_failed;
+ uint64_t num_term_xchg_sent;
+};
+
struct qla_qpair;
/* Response queue data structure */
@@ -3285,6 +3297,7 @@ struct qla_qpair {
struct list_head qp_list_elem; /* vha->qp_list */
struct list_head hints_list;
uint16_t cpuid;
+ struct qla_tgt_counters tgt_counters;
};
/* Place holder for FW buffer parameters */
@@ -3964,18 +3977,6 @@ struct qla_hw_data {
int allow_cna_fw_dump;
};
-struct qla_tgt_counters {
- uint64_t qla_core_sbt_cmd;
- uint64_t core_qla_que_buf;
- uint64_t qla_core_ret_ctio;
- uint64_t core_qla_snd_status;
- uint64_t qla_core_ret_sta_ctio;
- uint64_t core_qla_free_cmd;
- uint64_t num_q_full_sent;
- uint64_t num_alloc_iocb_failed;
- uint64_t num_term_xchg_sent;
-};
-
/*
* Qlogic scsi host structure
*/
@@ -4140,10 +4141,8 @@ typedef struct scsi_qla_host {
struct fc_host_statistics fc_host_stat;
struct qla_statistics qla_stats;
struct bidi_statistics bidi_stats;
-
atomic_t vref_count;
struct qla8044_reset_template reset_tmplt;
- struct qla_tgt_counters tgt_counters;
uint16_t bbcr;
struct name_list_extended gnl;
/* Count of active session/fcport */
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 63d7374dce77..d231e7156134 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -164,26 +164,56 @@ static int
qla_dfs_tgt_counters_show(struct seq_file *s, void *unused)
{
struct scsi_qla_host *vha = s->private;
+ struct qla_qpair *qpair = vha->hw->base_qpair;
+ uint64_t qla_core_sbt_cmd, core_qla_que_buf, qla_core_ret_ctio,
+ core_qla_snd_status, qla_core_ret_sta_ctio, core_qla_free_cmd,
+ num_q_full_sent, num_alloc_iocb_failed, num_term_xchg_sent;
+ u16 i;
+
+ qla_core_sbt_cmd = qpair->tgt_counters.qla_core_sbt_cmd;
+ core_qla_que_buf = qpair->tgt_counters.core_qla_que_buf;
+ qla_core_ret_ctio = qpair->tgt_counters.qla_core_ret_ctio;
+ core_qla_snd_status = qpair->tgt_counters.core_qla_snd_status;
+ qla_core_ret_sta_ctio = qpair->tgt_counters.qla_core_ret_sta_ctio;
+ core_qla_free_cmd = qpair->tgt_counters.core_qla_free_cmd;
+ num_q_full_sent = qpair->tgt_counters.num_q_full_sent;
+ num_alloc_iocb_failed = qpair->tgt_counters.num_alloc_iocb_failed;
+ num_term_xchg_sent = qpair->tgt_counters.num_term_xchg_sent;
+
+ for (i = 0; i < vha->hw->max_qpairs; i++) {
+ qpair = vha->hw->queue_pair_map[i];
+ qla_core_sbt_cmd += qpair->tgt_counters.qla_core_sbt_cmd;
+ core_qla_que_buf += qpair->tgt_counters.core_qla_que_buf;
+ qla_core_ret_ctio += qpair->tgt_counters.qla_core_ret_ctio;
+ core_qla_snd_status += qpair->tgt_counters.core_qla_snd_status;
+ qla_core_ret_sta_ctio +=
+ qpair->tgt_counters.qla_core_ret_sta_ctio;
+ core_qla_free_cmd += qpair->tgt_counters.core_qla_free_cmd;
+ num_q_full_sent += qpair->tgt_counters.num_q_full_sent;
+ num_alloc_iocb_failed +=
+ qpair->tgt_counters.num_alloc_iocb_failed;
+ num_term_xchg_sent += qpair->tgt_counters.num_term_xchg_sent;
+ }
seq_puts(s, "Target Counters\n");
seq_printf(s, "qla_core_sbt_cmd = %lld\n",
- vha->tgt_counters.qla_core_sbt_cmd);
+ qla_core_sbt_cmd);
seq_printf(s, "qla_core_ret_sta_ctio = %lld\n",
- vha->tgt_counters.qla_core_ret_sta_ctio);
+ qla_core_ret_sta_ctio);
seq_printf(s, "qla_core_ret_ctio = %lld\n",
- vha->tgt_counters.qla_core_ret_ctio);
+ qla_core_ret_ctio);
seq_printf(s, "core_qla_que_buf = %lld\n",
- vha->tgt_counters.core_qla_que_buf);
+ core_qla_que_buf);
seq_printf(s, "core_qla_snd_status = %lld\n",
- vha->tgt_counters.core_qla_snd_status);
+ core_qla_snd_status);
seq_printf(s, "core_qla_free_cmd = %lld\n",
- vha->tgt_counters.core_qla_free_cmd);
+ core_qla_free_cmd);
seq_printf(s, "num alloc iocb failed = %lld\n",
- vha->tgt_counters.num_alloc_iocb_failed);
+ num_alloc_iocb_failed);
seq_printf(s, "num term exchange sent = %lld\n",
- vha->tgt_counters.num_term_xchg_sent);
+ num_term_xchg_sent);
seq_printf(s, "num Q full sent = %lld\n",
- vha->tgt_counters.num_q_full_sent);
+ num_q_full_sent);
/* DIF stats */
seq_printf(s, "DIF Inp Bytes = %lld\n",
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 6c710313adce..ac49febbac76 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2189,7 +2189,7 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp)
}
queuing_error:
- vha->tgt_counters.num_alloc_iocb_failed++;
+ qpair->tgt_counters.num_alloc_iocb_failed++;
return pkt;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c
b/drivers/scsi/qla2xxx/qla_target.c
index 48d82c67e223..8f75d27daae2 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3078,9 +3078,9 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int
xmit_type,
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
if (xmit_type == QLA_TGT_XMIT_STATUS)
- vha->tgt_counters.core_qla_snd_status++;
+ qpair->tgt_counters.core_qla_snd_status++;
else
- vha->tgt_counters.core_qla_que_buf++;
+ qpair->tgt_counters.core_qla_que_buf++;
if (!qpair->fw_started || cmd->reset_count != qpair->chip_reset) {
/*
@@ -3500,7 +3500,7 @@ static int __qlt_send_term_exchange(struct qla_qpair
*qpair,
ret = 1;
}
- vha->tgt_counters.num_term_xchg_sent++;
+ qpair->tgt_counters.num_term_xchg_sent++;
pkt->entry_count = 1;
pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
@@ -5103,7 +5103,7 @@ static int __qlt_send_busy(struct qla_qpair *qpair,
return -ENOMEM;
}
- vha->tgt_counters.num_q_full_sent++;
+ qpair->tgt_counters.num_q_full_sent++;
pkt->entry_count = 1;
pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
@@ -5466,13 +5466,12 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
static void qlt_response_pkt(struct scsi_qla_host *vha,
struct rsp_que *rsp, response_t *pkt)
{
- struct qla_hw_data *ha = vha->hw;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
if (unlikely(tgt == NULL)) {
ql_dbg(ql_dbg_tgt, vha, 0xe05d,
- "qla_target(%d): Response pkt %x received, but no "
- "tgt (ha %p)\n", vha->vp_idx, pkt->entry_type, ha);
+ "qla_target(%d): Response pkt %x received, but no tgt (ha
%p)\n",
+ vha->vp_idx, pkt->entry_type, vha->hw);
return;
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 238abad4b481..5357c2031a1c 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -284,7 +284,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct
*work)
WARN_ON(cmd->trc_flags & TRC_CMD_FREE);
- cmd->vha->tgt_counters.qla_core_ret_sta_ctio++;
+ cmd->qpair->tgt_counters.qla_core_ret_sta_ctio++;
cmd->trc_flags |= TRC_CMD_FREE;
transport_generic_free_cmd(&cmd->se_cmd, 0);
}
@@ -296,7 +296,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct
*work)
*/
static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd)
{
- cmd->vha->tgt_counters.core_qla_free_cmd++;
+ cmd->qpair->tgt_counters.core_qla_free_cmd++;
cmd->cmd_in_wq = 1;
WARN_ON(cmd->trc_flags & TRC_CMD_DONE);
@@ -492,7 +492,7 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha,
struct qla_tgt_cmd *cmd,
}
#endif
- cmd->vha->tgt_counters.qla_core_sbt_cmd++;
+ cmd->qpair->tgt_counters.qla_core_sbt_cmd++;
return target_submit_cmd(se_cmd, se_sess, cdb, &cmd->sense_buffer[0],
cmd->unpacked_lun, data_length, fcp_task_attr,
data_dir, flags);
@@ -520,7 +520,7 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct
*work)
}
spin_unlock_irqrestore(&cmd->cmd_lock, flags);
- cmd->vha->tgt_counters.qla_core_ret_ctio++;
+ cmd->qpair->tgt_counters.qla_core_ret_ctio++;
if (!cmd->write_data_transferred) {
/*
* Check if se_cmd has already been aborted via LUN_RESET, and
--
2.12.0
