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authorChad Dupuis <chad.dupuis@qlogic.com>2014-09-25 05:17:01 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 09:29:59 -0700
commit8ab76da285be1c19450b4f6a20f9a3c294888da4 (patch)
treed9f28c17a73071c737e2ce929d9d8308733d69b4
parent4abcbd6f4f997d218ba54c4c835d9e18a72dcdfb (diff)
qla2xxx: Mark port lost when we receive an RSCN for it.
commit ef86cb2059a14b4024c7320999ee58e938873032 upstream. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 0a1dcb43d18b..13f4bef214dc 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -572,8 +572,9 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
- uint32_t rscn_entry, host_pid;
+ uint32_t rscn_entry, host_pid, tmp_pid;
unsigned long flags;
+ fc_port_t *fcport = NULL;
/* Setup to process RIO completion. */
handle_cnt = 0;
@@ -968,6 +969,20 @@ skip_rio:
if (qla2x00_is_a_vp_did(vha, rscn_entry))
break;
+ /*
+ * Search for the rport related to this RSCN entry and mark it
+ * as lost.
+ */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (atomic_read(&fcport->state) != FCS_ONLINE)
+ continue;
+ tmp_pid = fcport->d_id.b24;
+ if (fcport->d_id.b24 == rscn_entry) {
+ qla2x00_mark_device_lost(vha, fcport, 0, 0);
+ break;
+ }
+ }
+
atomic_set(&vha->loop_down_timer, 0);
vha->flags.management_server_logged_in = 0;