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| author | Quinn Tran <quinn.tran@cavium.com> | 2017-06-14 05:47:22 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-28 03:21:41 +0200 |
| commit | 7c3f8fd10bab0b4d9021a11f123fd67e81ef3b0e (patch) | |
| tree | 462d4eb62fdd6894ca472bda3b1f3b9183e1349f /drivers/scsi/qla2xxx/qla_def.h | |
| parent | scsi: qla2xxx: Add fw_started flags to qpair (diff) | |
| download | linux-7c3f8fd10bab0b4d9021a11f123fd67e81ef3b0e.tar.xz linux-7c3f8fd10bab0b4d9021a11f123fd67e81ef3b0e.zip | |
scsi: qla2xxx: move fields from qla_hw_data to qla_qpair
- Move chip_reset, enable_class_2 fields from qla_hw_data to qla_qpair
to reduce cache thrash for target MQ.
- Optimizations to reduce unnecessary memory load for good path io.
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 0dec148a4580..dfa001357110 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3252,6 +3252,7 @@ struct qla_qpair { */ spinlock_t *qp_lock_ptr; struct scsi_qla_host *vha; + u32 chip_reset; /* distill these fields down to 'online=0/1' * ha->flags.eeh_busy @@ -3263,6 +3264,8 @@ struct qla_qpair { uint32_t difdix_supported:1; uint32_t delete_in_progress:1; uint32_t fw_started:1; + uint32_t enable_class_2:1; + uint32_t enable_explicit_conf:1; uint16_t id; /* qp number used with FW */ uint16_t vp_idx; /* vport ID */ @@ -3296,8 +3299,6 @@ struct scsi_qlt_host { struct qlt_hw_data { /* Protected by hw lock */ - uint32_t enable_class_2:1; - uint32_t enable_explicit_conf:1; uint32_t node_name_set:1; dma_addr_t atio_dma; /* Physical address. */ @@ -3954,7 +3955,6 @@ struct qla_hw_data { struct work_struct board_disable; struct mr_data_fx00 mr; - uint32_t chip_reset; struct qlt_hw_data tgt; int allow_cna_fw_dump; @@ -4247,6 +4247,25 @@ struct qla2_sgx { #define QLA_QPAIR_MARK_NOT_BUSY(__qpair) \ atomic_dec(&__qpair->ref_count); \ + +#define QLA_ENA_CONF(_ha) {\ + int i;\ + _ha->base_qpair->enable_explicit_conf = 1; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->enable_explicit_conf = 1; \ + } \ +} + +#define QLA_DIS_CONF(_ha) {\ + int i;\ + _ha->base_qpair->enable_explicit_conf = 0; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->enable_explicit_conf = 0; \ + } \ +} + /* * qla2x00 local function return status codes */ |