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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-28 15:35:48 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:58:07 +0100
commit4eea99d55da137c1f5aaccba7c24539e6467305d (patch)
treefb64f8883219b696ce833ee46dc9a36d2077a876 /drivers/scsi/be2iscsi/be_cmds.h
parent90622db3165476182c3348b6c4371d095f1cb193 (diff)
downloadtalos-obmc-linux-4eea99d55da137c1f5aaccba7c24539e6467305d.tar.gz
talos-obmc-linux-4eea99d55da137c1f5aaccba7c24539e6467305d.zip
[SCSI] be2iscsi: Fix WRB_Q posting to support Dual Chute mode
Configuration parameters return number of CID each chute supports. The WRB_Q is created for the passed CID count. If both the Chute has iSCSI Protocol then WRB_Q creation is in a round robin mechanism. For BE-X family iSCSI protocol is loaded only on single chute. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.h')
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 40bc2855ba0a..627ebbe0172c 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -744,7 +744,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
- struct be_queue_info *wrbq);
+ struct be_queue_info *wrbq,
+ struct hwi_wrb_context *pwrb_context,
+ uint8_t ulp_num);
bool is_link_state_evt(u32 trailer);
@@ -836,14 +838,18 @@ struct be_wrbq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u8 ulp_num;
- u8 rsvd0;
+ u8 dua_feature;
struct phys_addr pages[8];
} __packed;
struct be_wrbq_create_resp {
struct be_cmd_resp_hdr resp_hdr;
u16 cid;
- u16 rsvd0;
+ u8 rsvd0;
+ u8 ulp_num;
+ u32 doorbell_offset;
+ u16 register_set;
+ u16 doorbell_format;
} __packed;
#define SOL_CID_MASK 0x0000FFC0
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