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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2010-05-04 15:01:26 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-16 18:21:47 -0400 |
| commit | 5ff1d58410ffb160b388d622ef0c6a0411a05559 (patch) | |
| tree | a8d95de2c47bf3b0beaae6730b61b3d84c2bde56 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 99b0bec7bbf3350d1a920a7138fa62c456a8ecf1 (diff) | |
| download | linux-5ff1d58410ffb160b388d622ef0c6a0411a05559.tar.bz2 | |
[SCSI] qla2xxx: Limit mailbox command contention for ADISC requests.
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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b3cf6099600b..a491338e1bfe 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -219,6 +219,7 @@ typedef struct srb { #define SRB_ELS_CMD_RPT 3 #define SRB_ELS_CMD_HST 4 #define SRB_CT_CMD 5 +#define SRB_ADISC_CMD 6 struct srb_ctx { uint16_t type; @@ -1623,6 +1624,7 @@ typedef struct fc_port { #define FCF_FABRIC_DEVICE BIT_0 #define FCF_LOGIN_NEEDED BIT_1 #define FCF_FCP2_DEVICE BIT_2 +#define FCF_ASYNC_SENT BIT_3 /* No loop ID flag. */ #define FC_NO_LOOP_ID 0x1000 @@ -2156,6 +2158,8 @@ enum qla_work_type { QLA_EVT_ASYNC_LOGIN_DONE, QLA_EVT_ASYNC_LOGOUT, QLA_EVT_ASYNC_LOGOUT_DONE, + QLA_EVT_ASYNC_ADISC, + QLA_EVT_ASYNC_ADISC_DONE, QLA_EVT_UEVENT, }; @@ -2514,6 +2518,9 @@ struct qla_hw_data { dma_addr_t ex_init_cb_dma; struct ex_init_cb_81xx *ex_init_cb; + void *async_pd; + dma_addr_t async_pd_dma; + /* These are used by mailbox operations. */ volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; |