diff options
| author | Jayamohan Kallickal <jayamohan.kallickal@emulex.com> | 2014-01-29 02:16:39 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:19:10 -0700 |
| commit | 1957aa7f62462dc888dfc9a94373b27f936f2e10 (patch) | |
| tree | dc059ae34b917d20a1525d8304085f46635e6a3a /drivers/scsi/be2iscsi/be_cmds.h | |
| parent | 8e616a5ee6e389f855a9fa0ab57194b4b049d9c8 (diff) | |
| download | linux-1957aa7f62462dc888dfc9a94373b27f936f2e10.tar.bz2 | |
[SCSI] be2iscsi: Fix handling timed out MBX completion from FW
When an MBX command timeout happens,the resources associated with
the MBX command were freed. If FW were to give the response to
host after the timeout value set by driver then driver crashes as the MBX Cmd
resources were already freed.
This patch fixes this issue by maintaing a state flag for each of
the MBX command posted/timedout/completed.
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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 627ebbe0172c..770b6c8bcad8 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -709,7 +709,8 @@ 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); + uint32_t tag, struct be_mcc_wrb **wrb, + struct be_dma_mem *mbx_cmd_mem); /*ISCSI Functuions */ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl); int be_cmd_fw_uninit(struct be_ctrl_info *ctrl); |