[SCSI] qla4xxx: Fix failure of IDC Time Extend mailbox command
authorVikas Chaudhary <vikas.chaudhary@qlogic.com>
Mon, 16 Dec 2013 11:49:41 +0000 (06:49 -0500)
committerJames Bottomley <JBottomley@Parallels.com>
Sat, 15 Mar 2014 17:19:14 +0000 (10:19 -0700)
commit831805a150e936defc9b54fa069a3cdd9529eedb
treecb2639761f7abc933ee7c433294257fb09a46198
parentde2efea62bc50d1277cd8ad91e00aac4bb793146
[SCSI] qla4xxx: Fix failure of IDC Time Extend mailbox command

Issue:
Mailbox command 0x102 (IDC Time Extend) failure seen while applying
changes to iface using iscsiadm

Fix:
Added fix to extend IDC timeout only for ISP84xx when IDC ACK
needs to be posted and disable ACB mailbox command completion
is in intermediate state.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla4xxx/ql4_mbx.c