diff options
| author | Joe Carnuccio <joe.carnuccio@qlogic.com> | 2013-08-27 01:37:40 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-03 07:28:04 -0700 |
| commit | fabbb8df8eba6f248fd0fef7d19a0d7d4a4a0e95 (patch) | |
| tree | 7f8f3f53620b8b82551b8f816521c3b49a7bf21c /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | 0e948975efe2b5aef19f5090279f657b5262a64a (diff) | |
| download | linux-fabbb8df8eba6f248fd0fef7d19a0d7d4a4a0e95.tar.bz2 | |
[SCSI] qla2xxx: Add missing FCP statistics to sysfs interface.
Add the missing FCP statistics to sysfs.
Add reset FCP statistics functionality via sysfs.
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 93f378325f45..85aad4a0b281 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1732,11 +1732,21 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) pfc_host_stat->lip_count = stats->lip_cnt; pfc_host_stat->tx_frames = stats->tx_frames; pfc_host_stat->rx_frames = stats->rx_frames; - pfc_host_stat->dumped_frames = stats->dumped_frames; + pfc_host_stat->dumped_frames = stats->discarded_frames; pfc_host_stat->nos_count = stats->nos_rcvd; + pfc_host_stat->error_frames = + stats->dropped_frames + stats->discarded_frames; + pfc_host_stat->rx_words = vha->qla_stats.input_bytes; + pfc_host_stat->tx_words = vha->qla_stats.output_bytes; } + pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests; + pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests; + pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests; pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20; pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20; + pfc_host_stat->seconds_since_last_reset = + get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; + do_div(pfc_host_stat->seconds_since_last_reset, HZ); done_free: dma_pool_free(ha->s_dma_pool, stats, stats_dma); @@ -1745,6 +1755,16 @@ done: } static void +qla2x00_reset_host_stats(struct Scsi_Host *shost) +{ + scsi_qla_host_t *vha = shost_priv(shost); + + memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); + + vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); +} + +static void qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); @@ -2050,6 +2070,7 @@ struct fc_function_template qla2xxx_transport_functions = { .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, + .reset_fc_host_stats = qla2x00_reset_host_stats, .vport_create = qla24xx_vport_create, .vport_disable = qla24xx_vport_disable, @@ -2096,6 +2117,8 @@ struct fc_function_template qla2xxx_transport_vport_functions = { .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, + .reset_fc_host_stats = qla2x00_reset_host_stats, + .bsg_request = qla24xx_bsg_request, .bsg_timeout = qla24xx_bsg_timeout, }; |