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scsi: qla2xxx: Move target stat counters from vha to qpair.

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Move counters to qpair to reduce cache miss.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran
2017-06-13 20:47:28 -07:00
committed by Martin K. Petersen
parent b5399f7d80
commit 60a9eadb19
5 changed files with 63 additions and 35 deletions
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27
drivers/scsi/qla2xxx/qla_def.h
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@@ -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 */