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authorChad Dupuis <chad.dupuis@qlogic.com>2014-08-08 07:38:09 -0400
committerChristoph Hellwig <hch@lst.de>2014-09-16 09:09:44 -0700
commit8e5a9484aee8d48f7dd3739c139ac684b30e6201 (patch)
tree3a72b49245d3dfb1117f7e99b98e52565f55ce34
parent34c5801d81b9ae287010888be55ec98a3026cddd (diff)
downloadop-kernel-dev-8e5a9484aee8d48f7dd3739c139ac684b30e6201.zip
op-kernel-dev-8e5a9484aee8d48f7dd3739c139ac684b30e6201.tar.gz
qla2xxx: Remove restriction on starting remote device discovery on port update.
Limiting which port update events will allow the driver to kick off a name server scan has been problematic in some corner cases so remove the restriction and restore the previous semantic. Also move the link up/down informational messages to the LOOP_UP and LOOP_DOWN events. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c10
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index c72ee97b..41117b3 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -34,7 +34,7 @@
* | | | 0x5047,0x5052 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
- * | | | 0x507b |
+ * | | | 0x507b,0x505f |
* | Timer Routines | 0x6012 | |
* | User Space Interactions | 0x70e2 | 0x7018,0x702e |
* | | | 0x7020,0x7024 |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index a485578..bea0e74 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -730,7 +730,7 @@ skip_rio:
else
ha->link_data_rate = mb[1];
- ql_dbg(ql_dbg_async, vha, 0x500a,
+ ql_log(ql_log_info, vha, 0x500a,
"LOOP UP detected (%s Gbps).\n",
qla2x00_get_link_speed_str(ha, ha->link_data_rate));
@@ -743,7 +743,7 @@ skip_rio:
? RD_REG_WORD(&reg24->mailbox4) : 0;
mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(&reg82->mailbox_out[4])
: mbx;
- ql_dbg(ql_dbg_async, vha, 0x500b,
+ ql_log(ql_log_info, vha, 0x500b,
"LOOP DOWN detected (%x %x %x %x).\n",
mb[1], mb[2], mb[3], mbx);
@@ -908,7 +908,8 @@ skip_rio:
* it. Otherwise ignore it and Wait for RSCN to come in.
*/
atomic_set(&vha->loop_down_timer, 0);
- if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) {
+ if (atomic_read(&vha->loop_state) != LOOP_DOWN &&
+ atomic_read(&vha->loop_state) != LOOP_DEAD) {
ql_dbg(ql_dbg_async, vha, 0x5011,
"Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n",
mb[1], mb[2], mb[3]);
@@ -920,9 +921,6 @@ 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, ha->link_data_rate));
/*
* Mark all devices as missing so we will login again.
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