From ce5450392fa3ab54f0a84aa3b7589f8d6f2a58af Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Fri, 29 Feb 2008 18:25:20 -0600 Subject: [SCSI] qla4xxx: Add target reset functionality This patch adds target reset functionalty. Signed-off-by: Mike Christie Acked-by: David Somayajulu Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_fw.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/qla4xxx/ql4_fw.h') diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index fe415ec85655..ed8ee66a7da5 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -216,6 +216,7 @@ union external_hw_config_reg { #define MBOX_CMD_ABOUT_FW 0x0009 #define MBOX_CMD_PING 0x000B #define MBOX_CMD_LUN_RESET 0x0016 +#define MBOX_CMD_TARGET_WARM_RESET 0x0017 #define MBOX_CMD_GET_MANAGEMENT_DATA 0x001E #define MBOX_CMD_GET_FW_STATUS 0x001F #define MBOX_CMD_SET_ISNS_SERVICE 0x0021 -- cgit v1.2.3 From 9d56291366cd6ab156be722e42cf487bef20f5fd Mon Sep 17 00:00:00 2001 From: David C Somayajulu Date: Wed, 19 Mar 2008 11:23:03 -0700 Subject: [SCSI] qla4xxx: fix scsi command completion, lun reset and target reset code This patch contains the following: 1. when hba completion status is good, check for iscsi transport errors (underflow/overflow) prior to checking the scsi status 2. New firmware requires that one marker iocb be issued for each task management command. The patch issues marker iocb immediately following a LUN or Target reset. Signed-off-by: David C Somayajulu Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_fw.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/qla4xxx/ql4_fw.h') diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index ed8ee66a7da5..1b667a70cffa 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -678,7 +678,8 @@ struct qla4_marker_entry { uint32_t system_defined; /* 04-07 */ uint16_t target; /* 08-09 */ uint16_t modifier; /* 0A-0B */ -#define MM_LUN_RESET 0 +#define MM_LUN_RESET 0 +#define MM_TGT_WARM_RESET 1 uint16_t flags; /* 0C-0D */ uint16_t reserved1; /* 0E-0F */ -- cgit v1.2.3