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author | Chad Dupuis <chad.dupuis@qlogic.com> | 2012-05-15 14:34:23 -0400 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-22 11:41:17 +0100 |
commit | daae62a33e4f9b998cc8bf985fdf9eda62c10e57 (patch) | |
tree | 7c206436f651f310ac97e86b1d2083885cb4d37a /drivers/scsi/qla2xxx | |
parent | 00adc9a034e0b8e2307316ae49754f7ba35f93df (diff) | |
download | op-kernel-dev-daae62a33e4f9b998cc8bf985fdf9eda62c10e57.zip op-kernel-dev-daae62a33e4f9b998cc8bf985fdf9eda62c10e57.tar.gz |
[SCSI] qla2xxx: Log link up and link down messages to track link flops.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 8 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 44 |
4 files changed, 35 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 8e39f8a..1457186 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -19,7 +19,7 @@ * | Queue Command and IO tracing | 0x3030 | 0x3006,0x3008 | * | | | 0x302d-0x302e | * | DPC Thread | 0x401c | 0x4002,0x4013 | - * | Async Events | 0x505d | 0x502b-0x502f | + * | Async Events | 0x505f | 0x502b-0x502f | * | | | 0x5047,0x5052 | * | Timer Routines | 0x6011 | | * | User Space Interactions | 0x709f | 0x7018,0x702e, | diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 9f06580..c089699 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -383,6 +383,8 @@ extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *); extern void qla2x00_free_irqs(scsi_qla_host_t *); extern int qla2x00_get_data_rate(scsi_qla_host_t *); +extern char *qla2x00_get_link_speed_str(struct qla_hw_data *); + /* * Global Function Prototypes in qla_sup.c source file. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 33a23eb..34fca3e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2795,8 +2795,6 @@ cleanup_allocation: static void qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { -#define LS_UNKNOWN 2 - static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; char *link_speed; int rval; uint16_t mb[4]; @@ -2824,11 +2822,7 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) fcport->port_name[6], fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]); } else { - link_speed = link_speeds[LS_UNKNOWN]; - if (fcport->fp_speed < 5) - link_speed = link_speeds[fcport->fp_speed]; - else if (fcport->fp_speed == 0x13) - link_speed = link_speeds[5]; + link_speed = qla2x00_get_link_speed_str(ha); ql_dbg(ql_dbg_disc, vha, 0x2005, "iIDMA adjusted to %s GB/s " "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f4b8a5f..0e716dc 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -309,6 +309,28 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) "IDC failed to post ACK.\n"); } +#define LS_UNKNOWN 2 +char * +qla2x00_get_link_speed_str(struct qla_hw_data *ha) +{ + static char *link_speeds[] = {"1", "2", "?", "4", "8", "16", "10"}; + char *link_speed; + int fw_speed = ha->link_data_rate; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + link_speed = link_speeds[0]; + else if (fw_speed == 0x13) + link_speed = link_speeds[6]; + else { + link_speed = link_speeds[LS_UNKNOWN]; + if (fw_speed < 6) + link_speed = + link_speeds[fw_speed]; + } + + return link_speed; +} + /** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context @@ -317,9 +339,6 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) void qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) { -#define LS_UNKNOWN 2 - static char *link_speeds[] = { "1", "2", "?", "4", "8", "16", "10" }; - char *link_speed; uint16_t handle_cnt; uint16_t cnt, mbx; uint32_t handles[5]; @@ -479,20 +498,14 @@ skip_rio: break; case MBA_LOOP_UP: /* Loop Up Event */ - if (IS_QLA2100(ha) || IS_QLA2200(ha)) { - link_speed = link_speeds[0]; + if (IS_QLA2100(ha) || IS_QLA2200(ha)) ha->link_data_rate = PORT_SPEED_1GB; - } else { - link_speed = link_speeds[LS_UNKNOWN]; - if (mb[1] < 6) - link_speed = link_speeds[mb[1]]; - else if (mb[1] == 0x13) - link_speed = link_speeds[6]; + else ha->link_data_rate = mb[1]; - } ql_dbg(ql_dbg_async, vha, 0x500a, - "LOOP UP detected (%s Gbps).\n", link_speed); + "LOOP UP detected (%s Gbps).\n", + qla2x00_get_link_speed_str(ha)); vha->flags.management_server_logged_in = 0; qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); @@ -638,6 +651,8 @@ skip_rio: ql_dbg(ql_dbg_async, vha, 0x5010, "Port unavailable %04x %04x %04x.\n", mb[1], mb[2], mb[3]); + ql_log(ql_log_warn, vha, 0x505e, + "Link is offline.\n"); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); @@ -676,6 +691,9 @@ skip_rio: ql_dbg(ql_dbg_async, vha, 0x5012, "Port database changed %04x %04x %04x.\n", mb[1], mb[2], mb[3]); + ql_log(ql_log_warn, vha, 0x505f, + "Link is operational (%s Gbps).\n", + qla2x00_get_link_speed_str(ha)); /* * Mark all devices as missing so we will login again. |