diff options
| author | Anirban Chakraborty <anirban.chakraborty@qlogic.com> | 2009-12-02 10:36:55 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-10 08:54:19 -0600 |
| commit | 3155754a6b7985a80c41d84dd06530ff543f52a8 (patch) | |
| tree | ba11ce0747dbfad6ecdcb6d42d71ca8675122f63 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | c45dd30551c371cb1e7a742136b8b36f6aba63f8 (diff) | |
| download | linux-3155754a6b7985a80c41d84dd06530ff543f52a8.tar.bz2 | |
[SCSI] qla2xxx: fix for multiqueue in MISX disabled case
Fix to accommodate a hardware bug in multiqueue mode that does not
work properly when acknowledgement of MSIX Interrupts is disabled.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 7a81e988fffe..384afda7dbe9 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2262,6 +2262,7 @@ struct qla_hw_data { uint32_t port0 :1; uint32_t running_gold_fw :1; uint32_t cpu_affinity_enabled :1; + uint32_t disable_msix_handshake :1; } flags; /* This spinlock is used to protect "io transactions", you must @@ -2384,6 +2385,7 @@ struct qla_hw_data { #define IS_QLA81XX(ha) (IS_QLA8001(ha)) #define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \ IS_QLA25XX(ha) || IS_QLA81XX(ha)) +#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha)) #define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \ (ha)->flags.msix_enabled) #define IS_FAC_REQUIRED(ha) (IS_QLA81XX(ha)) |