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authorJoe Carnuccio <joe.carnuccio@qlogic.com>2013-08-27 09:37:40 +0400
committerJames Bottomley <JBottomley@Parallels.com>2013-09-03 18:28:04 +0400
commitfabbb8df8eba6f248fd0fef7d19a0d7d4a4a0e95 (patch)
tree7f8f3f53620b8b82551b8f816521c3b49a7bf21c /drivers/scsi/qla2xxx/qla_iocb.c
parent0e948975efe2b5aef19f5090279f657b5262a64a (diff)
downloadlinux-fabbb8df8eba6f248fd0fef7d19a0d7d4a4a0e95.tar.xz
[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_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index e2a7d2dbbc3f..46b9307e8be4 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -32,9 +32,11 @@ qla2x00_get_cmd_direction(srb_t *sp)
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cflags = CF_WRITE;
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cflags = CF_READ;
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.input_requests++;
}
return (cflags);
}
@@ -642,10 +644,12 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
cmd_pkt->control_flags =
__constant_cpu_to_le16(CF_WRITE_DATA);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->control_flags =
__constant_cpu_to_le16(CF_READ_DATA);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.input_requests++;
}
cur_seg = scsi_sglist(cmd);
@@ -758,10 +762,12 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_WRITE_DATA);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_READ_DATA);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
+ vha->qla_stats.input_requests++;
}
/* One DSD is available in the Command Type 3 IOCB */
@@ -2056,6 +2062,8 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
(bsg_job->reply_payload.sg_list)));
els_iocb->rx_len = cpu_to_le32(sg_dma_len
(bsg_job->reply_payload.sg_list));
+
+ sp->fcport->vha->qla_stats.control_requests++;
}
static void
@@ -2133,6 +2141,8 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
avail_dsds--;
}
ct_iocb->entry_count = entry_count;
+
+ sp->fcport->vha->qla_stats.control_requests++;
}
static void
@@ -2685,6 +2695,9 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
vha->bidi_stats.transfer_bytes += req_data_len;
vha->bidi_stats.io_count++;
+ vha->qla_stats.output_bytes += req_data_len;
+ vha->qla_stats.output_requests++;
+
/* Only one dsd is available for bidirectional IOCB, remaining dsds
* are bundled in continuation iocb
*/