From be92fc3fde95c94bb54ff471219552a581640a6b Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 19 Jan 2017 22:27:54 -0800 Subject: [PATCH] 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 Signed-off-by: Himanshu Madhani Reviewed-by: Christoph Hellwig Signed-off-by: Bart Van Assche Signed-off-by: Nicholas Bellinger --- drivers/scsi/qla2xxx/qla_target.c | 75 +++--------------------------- drivers/scsi/qla2xxx/qla_target.h | 6 ++- drivers/scsi/qla2xxx/tcm_qla2xxx.c | 40 +++++++++++++++- 3 files changed, 49 insertions(+), 72 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 439c1fc44c7a..fcdd5c9ed3bf 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -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, diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 0824a8164a24..14f2e241db8c 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -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; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index d925910be761..1bec6ab66aaf 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -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) -- GitLab