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qla2xxx: Cleanup TMF code translation from qla_target 

Move code code which converts Task Mgmt Command flags for
ATIO to TCM #defines, from qla2xxx driver to tcm_qla2xxx
driver.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Quinn Tran 2017-01-19 22:27:54 -08:00 committed by Nicholas Bellinger
parent df2e32c5ad
commit be92fc3fde
3 changed files with 49 additions and 72 deletions
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75
drivers/scsi/qla2xxx/qla_target.c
View File

@ -1592,8 +1592,9 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
mcmd->sess = sess;
memcpy(&mcmd->orig_iocb.abts, abts, sizeof(mcmd->orig_iocb.abts));
mcmd->reset_count = vha->hw->chip_reset;
mcmd->tmr_func = QLA_TGT_ABTS;
rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, TMR_ABORT_TASK,
rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, mcmd->tmr_func,
abts->exchange_addr_to_abort);
if (rc != 0) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf052,
@ -4051,7 +4052,6 @@ static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun,
struct qla_tgt_mgmt_cmd *mcmd;
struct atio_from_isp *a = (struct atio_from_isp *)iocb;
int res;
uint8_t tmr_func;
mcmd = mempool_alloc(qla_tgt_mgmt_cmd_mempool, GFP_ATOMIC);
if (!mcmd) {
@ -4073,74 +4073,12 @@ static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun,
mcmd->reset_count = vha->hw->chip_reset;
switch (fn) {
case QLA_TGT_CLEAR_ACA:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10000,
"qla_target(%d): CLEAR_ACA received\n", sess->vha->vp_idx);
tmr_func = TMR_CLEAR_ACA;
break;
case QLA_TGT_TARGET_RESET:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10001,
"qla_target(%d): TARGET_RESET received\n",
sess->vha->vp_idx);
tmr_func = TMR_TARGET_WARM_RESET;
break;
case QLA_TGT_LUN_RESET:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10002,
"qla_target(%d): LUN_RESET received\n", sess->vha->vp_idx);
tmr_func = TMR_LUN_RESET;
abort_cmds_for_lun(vha, lun, a->u.isp24.fcp_hdr.s_id);
break;
case QLA_TGT_CLEAR_TS:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10003,
"qla_target(%d): CLEAR_TS received\n", sess->vha->vp_idx);
tmr_func = TMR_CLEAR_TASK_SET;
break;
case QLA_TGT_ABORT_TS:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10004,
"qla_target(%d): ABORT_TS received\n", sess->vha->vp_idx);
tmr_func = TMR_ABORT_TASK_SET;
break;
#if 0
case QLA_TGT_ABORT_ALL:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10005,
"qla_target(%d): Doing ABORT_ALL_TASKS\n",
sess->vha->vp_idx);
tmr_func = 0;
break;
case QLA_TGT_ABORT_ALL_SESS:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10006,
"qla_target(%d): Doing ABORT_ALL_TASKS_SESS\n",
sess->vha->vp_idx);
tmr_func = 0;
break;
case QLA_TGT_NEXUS_LOSS_SESS:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10007,
"qla_target(%d): Doing NEXUS_LOSS_SESS\n",
sess->vha->vp_idx);
tmr_func = 0;
break;
case QLA_TGT_NEXUS_LOSS:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10008,
"qla_target(%d): Doing NEXUS_LOSS\n", sess->vha->vp_idx);
tmr_func = 0;
break;
#endif
default:
ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000a,
"qla_target(%d): Unknown task mgmt fn 0x%x\n",
sess->vha->vp_idx, fn);
mempool_free(mcmd, qla_tgt_mgmt_cmd_mempool);
return -ENOSYS;
abort_cmds_for_lun(vha, lun, a->u.isp24.fcp_hdr.s_id);
break;
}
res = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, tmr_func, 0);
res = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, mcmd->tmr_func, 0);
if (res != 0) {
ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000b,
"qla_target(%d): tgt.tgt_ops->handle_tmr() failed: %d\n",
@ -4215,8 +4153,9 @@ static int __qlt_abort_task(struct scsi_qla_host *vha,
lun = a->u.isp24.fcp_cmnd.lun;
unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun);
mcmd->reset_count = vha->hw->chip_reset;
mcmd->tmr_func = QLA_TGT_2G_ABORT_TASK;
rc = ha->tgt.tgt_ops->handle_tmr(mcmd, unpacked_lun, TMR_ABORT_TASK,
rc = ha->tgt.tgt_ops->handle_tmr(mcmd, unpacked_lun, mcmd->tmr_func,
le16_to_cpu(iocb->u.isp2x.seq_id));
if (rc != 0) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf060,

6
drivers/scsi/qla2xxx/qla_target.h
View File

@ -744,7 +744,7 @@ struct qla_tgt_func_tmpl {
unsigned char *, uint32_t, int, int, int);
void (*handle_data)(struct qla_tgt_cmd *);
void (*handle_dif_err)(struct qla_tgt_cmd *);
int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint8_t,
int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t,
uint32_t);
void (*free_cmd)(struct qla_tgt_cmd *);
void (*free_mcmd)(struct qla_tgt_mgmt_cmd *);
@ -795,6 +795,8 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
#define QLA_TGT_ABORT_ALL 0xFFFE
#define QLA_TGT_NEXUS_LOSS_SESS 0xFFFD
#define QLA_TGT_NEXUS_LOSS 0xFFFC
#define QLA_TGT_ABTS 0xFFFB
#define QLA_TGT_2G_ABORT_TASK 0xFFFA
/* Notify Acknowledge flags */
#define NOTIFY_ACK_RES_COUNT BIT_8
@ -1056,7 +1058,7 @@ struct qla_tgt_sess_work_param {
};
struct qla_tgt_mgmt_cmd {
uint8_t tmr_func;
uint16_t tmr_func;
uint8_t fc_tm_rsp;
struct qla_tgt_sess *sess;
struct se_cmd se_cmd;

40
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View File

@ -563,13 +563,49 @@ static void tcm_qla2xxx_handle_dif_err(struct qla_tgt_cmd *cmd)
* Called from qla_target.c:qlt_issue_task_mgmt()
*/
static int tcm_qla2xxx_handle_tmr(struct qla_tgt_mgmt_cmd *mcmd, uint32_t lun,
uint8_t tmr_func, uint32_t tag)
uint16_t tmr_func, uint32_t tag)
{
struct qla_tgt_sess *sess = mcmd->sess;
struct se_cmd *se_cmd = &mcmd->se_cmd;
int transl_tmr_func = 0;
switch (tmr_func) {
case QLA_TGT_ABTS:
pr_debug("%ld: ABTS received\n", sess->vha->host_no);
transl_tmr_func = TMR_ABORT_TASK;
break;
case QLA_TGT_2G_ABORT_TASK:
pr_debug("%ld: 2G Abort Task received\n", sess->vha->host_no);
transl_tmr_func = TMR_ABORT_TASK;
break;
case QLA_TGT_CLEAR_ACA:
pr_debug("%ld: CLEAR_ACA received\n", sess->vha->host_no);
transl_tmr_func = TMR_CLEAR_ACA;
break;
case QLA_TGT_TARGET_RESET:
pr_debug("%ld: TARGET_RESET received\n", sess->vha->host_no);
transl_tmr_func = TMR_TARGET_WARM_RESET;
break;
case QLA_TGT_LUN_RESET:
pr_debug("%ld: LUN_RESET received\n", sess->vha->host_no);
transl_tmr_func = TMR_LUN_RESET;
break;
case QLA_TGT_CLEAR_TS:
pr_debug("%ld: CLEAR_TS received\n", sess->vha->host_no);
transl_tmr_func = TMR_CLEAR_TASK_SET;
break;
case QLA_TGT_ABORT_TS:
pr_debug("%ld: ABORT_TS received\n", sess->vha->host_no);
transl_tmr_func = TMR_ABORT_TASK_SET;
break;
default:
pr_debug("%ld: Unknown task mgmt fn 0x%x\n",
sess->vha->host_no, tmr_func);
return -ENOSYS;
}
return target_submit_tmr(se_cmd, sess->se_sess, NULL, lun, mcmd,
tmr_func, GFP_ATOMIC, tag, TARGET_SCF_ACK_KREF);
transl_tmr_func, GFP_ATOMIC, tag, TARGET_SCF_ACK_KREF);
}
static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)