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| author | John Soni Jose <sony.john-n@emulex.com> | 2012-10-20 01:15:40 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-11-27 05:59:41 +0100 |
| commit | e175defea7b2019613765fee63afcca354e0041d (patch) | |
| tree | cf66278fcceaf328d3e4b34171455aae3398f88e /drivers/scsi/be2iscsi/be_cmds.h | |
| parent | [SCSI] be2iscsi: Update the copyright information (diff) | |
| download | linux-e175defea7b2019613765fee63afcca354e0041d.tar.xz linux-e175defea7b2019613765fee63afcca354e0041d.zip | |
[SCSI] be2iscsi: Fix for MBX timeout issue
The MBX timeout value set to 100 and if adapter doesn;t
return response in that time driver will return from waiting
for completion with an error to the caller. In the earlier code
driver use to wait until MBX response comes from adapter.
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.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 37f2bb5e5e3b..23397d51ac54 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -57,6 +57,13 @@ struct be_mcc_wrb { #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ #define CQE_STATUS_EXTD_MASK 0xFFFF #define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */ +#define CQE_STATUS_ADDL_MASK 0xFF00 +#define CQE_STATUS_MASK 0xFF +#define CQE_STATUS_ADDL_SHIFT 0x08 +#define CQE_STATUS_WRB_MASK 0xFF0000 +#define CQE_STATUS_WRB_SHIFT 16 +#define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000) +#define BEISCSI_FW_MBX_TIMEOUT 100 /* MBOX Command VER */ #define MBX_CMD_VER2 0x02 @@ -685,6 +692,9 @@ unsigned int be_cmd_get_initname(struct beiscsi_hba *phba); unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba); void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag); + +int beiscsi_mccq_compl(struct beiscsi_hba *phba, + uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va); /*ISCSI Functuions */ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl); |