redonkable/alistair23-linux
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[SCSI] qla2xxx: Stats should be different from physical and virtual ports

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Currently stats is part of ha data structure, common for physical and virtual
ports. Moved the stats to vha, each port will have its own stat.

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Saurav Kashyap 2012-05-15 14:34:16 -04:00 committed by James Bottomley
parent 5f28d2d7c6
commit 2be21fa231
4 changed files with 14 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/scsi/qla2xxx/qla_attr.c
View file

@ -1105,9 +1105,8 @@ qla2x00_total_isp_aborts_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
struct qla_hw_data *ha = vha->hw;
return snprintf(buf, PAGE_SIZE, "%d\n",
ha->qla_stats.total_isp_aborts);
vha->qla_stats.total_isp_aborts);
}
static ssize_t
@ -1537,7 +1536,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
dma_addr_t stats_dma;
struct fc_host_statistics *pfc_host_stat;
pfc_host_stat = &ha->fc_host_stat;
pfc_host_stat = &vha->fc_host_stat;
memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
if (test_bit(UNLOADING, &vha->dpc_flags))
@ -1580,8 +1579,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
pfc_host_stat->dumped_frames = stats->dumped_frames;
pfc_host_stat->nos_count = stats->nos_rcvd;
}
pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
done_free:
dma_pool_free(ha->s_dma_pool, stats, stats_dma);

4
drivers/scsi/qla2xxx/qla_def.h
View file

@ -2804,7 +2804,6 @@ struct qla_hw_data {
/* ISP2322: red, green, amber. */
uint16_t zio_mode;
uint16_t zio_timer;
struct fc_host_statistics fc_host_stat;
struct qla_msix_entry *msix_entries;
@ -2817,7 +2816,6 @@ struct qla_hw_data {
int cur_vport_count;
struct qla_chip_state_84xx *cs84xx;
struct qla_statistics qla_stats;
struct isp_operations *isp_ops;
struct workqueue_struct *wq;
struct qlfc_fw fw_buf;
@ -2979,6 +2977,8 @@ typedef struct scsi_qla_host {
struct req_que *req;
int fw_heartbeat_counter;
int seconds_since_last_heartbeat;
struct fc_host_statistics fc_host_stat;
struct qla_statistics qla_stats;
atomic_t vref_count;
} scsi_qla_host_t;

2
drivers/scsi/qla2xxx/qla_init.c
View file

@ -3841,7 +3841,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
ha->qla_stats.total_isp_aborts++;
vha->qla_stats.total_isp_aborts++;
ql_log(ql_log_info, vha, 0x00af,
"Performing ISP error recovery - ha=%p.\n", ha);

17
drivers/scsi/qla2xxx/qla_iocb.c
View file

@ -23,18 +23,17 @@ qla2x00_get_cmd_direction(srb_t *sp)
{
uint16_t cflags;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->fcport->vha;
cflags = 0;
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cflags = CF_WRITE;
sp->fcport->vha->hw->qla_stats.output_bytes +=
scsi_bufflen(cmd);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cflags = CF_READ;
sp->fcport->vha->hw->qla_stats.input_bytes +=
scsi_bufflen(cmd);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
}
return (cflags);
}
@ -630,11 +629,11 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->control_flags =
__constant_cpu_to_le16(CF_WRITE_DATA);
ha->qla_stats.output_bytes += scsi_bufflen(cmd);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->control_flags =
__constant_cpu_to_le16(CF_READ_DATA);
ha->qla_stats.input_bytes += scsi_bufflen(cmd);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
}
cur_seg = scsi_sglist(cmd);
@ -746,13 +745,11 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_WRITE_DATA);
sp->fcport->vha->hw->qla_stats.output_bytes +=
scsi_bufflen(cmd);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_READ_DATA);
sp->fcport->vha->hw->qla_stats.input_bytes +=
scsi_bufflen(cmd);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
}
/* One DSD is available in the Command Type 3 IOCB */