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authorJohn Soni Jose <sony.john-n@emulex.com>2012-10-20 03:13:44 +0400
committerJames Bottomley <JBottomley@Parallels.com>2012-11-27 08:59:38 +0400
commiteaae5267de0b199720e8df6124685268b6258015 (patch)
tree583e55456224eda7ff1e0daf715022650125dc1d /drivers/scsi/be2iscsi/be_cmds.h
parent22abeef0fa251ec0c93e377da66800ebd881fdc7 (diff)
downloadlinux-eaae5267de0b199720e8df6124685268b6258015.tar.xz
[SCSI] be2iscsi: Fix support for handling CQ_CREATE V2 version.
For latest adapters, V2 version of cq_create MBX_CMD is to be used. When driver is loaded depending on the adapter type appropriate cq_create command will be called. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> 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.h26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 897086b255e6..c560e9dbe7a9 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -58,6 +58,9 @@ struct be_mcc_wrb {
#define CQE_STATUS_EXTD_MASK 0xFFFF
#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
+/* MBOX Command VER */
+#define MBX_CMD_VER2 0x02
+
struct be_mcc_compl {
u32 status; /* dword 0 */
u32 tag0; /* dword 1 */
@@ -183,7 +186,8 @@ struct be_cmd_req_hdr {
u8 domain; /* dword 0 */
u32 timeout; /* dword 1 */
u32 request_length; /* dword 2 */
- u32 rsvd0; /* dword 3 */
+ u8 version; /* dword 3 */
+ u8 rsvd0[3]; /* dword 3 */
};
struct be_cmd_resp_hdr {
@@ -483,10 +487,28 @@ struct amap_cq_context {
u8 rsvd5[32]; /* dword 3 */
} __packed;
+struct amap_cq_context_v2 {
+ u8 rsvd0[12]; /* dword 0 */
+ u8 coalescwm[2]; /* dword 0 */
+ u8 nodelay; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 count[2]; /* dword 0 */
+ u8 valid; /* dword 0 */
+ u8 rsvd2; /* dword 0 */
+ u8 eventable; /* dword 0 */
+ u8 eqid[16]; /* dword 1 */
+ u8 rsvd3[15]; /* dword 1 */
+ u8 armed; /* dword 1 */
+ u8 cqecount[16];/* dword 2 */
+ u8 rsvd4[16]; /* dword 2 */
+ u8 rsvd5[32]; /* dword 3 */
+};
+
struct be_cmd_req_cq_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
- u16 rsvd0;
+ u8 page_size;
+ u8 rsvd0;
u8 context[sizeof(struct amap_cq_context) / 8];
struct phys_addr pages[4];
} __packed;