diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 09681bafe10d..dee2a2c909f5 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -31,7 +31,7 @@ #include #include #include -#include /* For TASK_ATTR_* */ +#include #include #include @@ -95,17 +95,17 @@ static struct se_cmd *tcm_loop_allocate_core_cmd( if (sc->device->tagged_supported) { switch (sc->tag) { case HEAD_OF_QUEUE_TAG: - sam_task_attr = TASK_ATTR_HOQ; + sam_task_attr = MSG_HEAD_TAG; break; case ORDERED_QUEUE_TAG: - sam_task_attr = TASK_ATTR_ORDERED; + sam_task_attr = MSG_ORDERED_TAG; break; default: - sam_task_attr = TASK_ATTR_SIMPLE; + sam_task_attr = MSG_SIMPLE_TAG; break; } } else - sam_task_attr = TASK_ATTR_SIMPLE; + sam_task_attr = MSG_SIMPLE_TAG; /* * Initialize struct se_cmd descriptor from target_core_mod infrastructure @@ -379,7 +379,7 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc) * Initialize struct se_cmd descriptor from target_core_mod infrastructure */ transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, 0, - DMA_NONE, TASK_ATTR_SIMPLE, + DMA_NONE, MSG_SIMPLE_TAG, &tl_cmd->tl_sense_buf[0]); /* * Allocate the LUN_RESET TMR diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7ff6a35f26ac..331d423fd0e0 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -41,7 +41,7 @@ #include #include #include -#include /* For TASK_ATTR_* */ +#include #include #include @@ -911,7 +911,7 @@ static int pscsi_do_task(struct se_task *task) * descriptor */ blk_execute_rq_nowait(pdv->pdv_sd->request_queue, NULL, pt->pscsi_req, - (task->task_se_cmd->sam_task_attr == TASK_ATTR_HOQ), + (task->task_se_cmd->sam_task_attr == MSG_HEAD_TAG), pscsi_req_done); return PYX_TRANSPORT_SENT_TO_TRANSPORT; diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 623963b8c1b7..4dafeb8b5638 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -42,7 +42,7 @@ #include #include #include -#include /* For TASK_ATTR_* */ +#include #include #include @@ -1074,7 +1074,7 @@ static inline int transport_add_task_check_sam_attr( * head of the struct se_device->execute_task_list, and task_prev * after that for each subsequent task */ - if (task->task_se_cmd->sam_task_attr == TASK_ATTR_HOQ) { + if (task->task_se_cmd->sam_task_attr == MSG_HEAD_TAG) { list_add(&task->t_execute_list, (task_prev != NULL) ? &task_prev->t_execute_list : @@ -1873,7 +1873,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd) if (SE_DEV(cmd)->dev_task_attr_type != SAM_TASK_ATTR_EMULATED) return 0; - if (cmd->sam_task_attr == TASK_ATTR_ACA) { + if (cmd->sam_task_attr == MSG_ACA_TAG) { DEBUG_STA("SAM Task Attribute ACA" " emulation is not supported\n"); return -1; @@ -2517,7 +2517,7 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd) * Check for the existence of HEAD_OF_QUEUE, and if true return 1 * to allow the passed struct se_cmd list of tasks to the front of the list. */ - if (cmd->sam_task_attr == TASK_ATTR_HOQ) { + if (cmd->sam_task_attr == MSG_HEAD_TAG) { atomic_inc(&SE_DEV(cmd)->dev_hoq_count); smp_mb__after_atomic_inc(); DEBUG_STA("Added HEAD_OF_QUEUE for CDB:" @@ -2525,7 +2525,7 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd) T_TASK(cmd)->t_task_cdb[0], cmd->se_ordered_id); return 1; - } else if (cmd->sam_task_attr == TASK_ATTR_ORDERED) { + } else if (cmd->sam_task_attr == MSG_ORDERED_TAG) { spin_lock(&SE_DEV(cmd)->ordered_cmd_lock); list_add_tail(&cmd->se_ordered_list, &SE_DEV(cmd)->ordered_cmd_list); @@ -3424,7 +3424,7 @@ static int transport_generic_cmd_sequencer( * See spc4r17 section 5.3 */ if (SE_DEV(cmd)->dev_task_attr_type == SAM_TASK_ATTR_EMULATED) - cmd->sam_task_attr = TASK_ATTR_HOQ; + cmd->sam_task_attr = MSG_HEAD_TAG; cmd->se_cmd_flags |= SCF_SCSI_CONTROL_NONSG_IO_CDB; break; case READ_BUFFER: @@ -3632,7 +3632,7 @@ static int transport_generic_cmd_sequencer( * See spc4r17 section 5.3 */ if (SE_DEV(cmd)->dev_task_attr_type == SAM_TASK_ATTR_EMULATED) - cmd->sam_task_attr = TASK_ATTR_HOQ; + cmd->sam_task_attr = MSG_HEAD_TAG; cmd->se_cmd_flags |= SCF_SCSI_CONTROL_NONSG_IO_CDB; break; default: @@ -3790,21 +3790,21 @@ static void transport_complete_task_attr(struct se_cmd *cmd) struct se_cmd *cmd_p, *cmd_tmp; int new_active_tasks = 0; - if (cmd->sam_task_attr == TASK_ATTR_SIMPLE) { + if (cmd->sam_task_attr == MSG_SIMPLE_TAG) { atomic_dec(&dev->simple_cmds); smp_mb__after_atomic_dec(); dev->dev_cur_ordered_id++; DEBUG_STA("Incremented dev->dev_cur_ordered_id: %u for" " SIMPLE: %u\n", dev->dev_cur_ordered_id, cmd->se_ordered_id); - } else if (cmd->sam_task_attr == TASK_ATTR_HOQ) { + } else if (cmd->sam_task_attr == MSG_HEAD_TAG) { atomic_dec(&dev->dev_hoq_count); smp_mb__after_atomic_dec(); dev->dev_cur_ordered_id++; DEBUG_STA("Incremented dev_cur_ordered_id: %u for" " HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id, cmd->se_ordered_id); - } else if (cmd->sam_task_attr == TASK_ATTR_ORDERED) { + } else if (cmd->sam_task_attr == MSG_ORDERED_TAG) { spin_lock(&dev->ordered_cmd_lock); list_del(&cmd->se_ordered_list); atomic_dec(&dev->dev_ordered_sync); @@ -3837,7 +3837,7 @@ static void transport_complete_task_attr(struct se_cmd *cmd) new_active_tasks++; spin_lock(&dev->delayed_cmd_lock); - if (cmd_p->sam_task_attr == TASK_ATTR_ORDERED) + if (cmd_p->sam_task_attr == MSG_ORDERED_TAG) break; } spin_unlock(&dev->delayed_cmd_lock); diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 49e51778f733..c056a1132ae1 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -592,8 +593,25 @@ static void ft_send_cmd(struct ft_cmd *cmd) case FCP_CFL_WRDATA | FCP_CFL_RDDATA: goto err; /* TBD not supported by tcm_fc yet */ } + /* + * Locate the SAM Task Attr from fc_pri_ta + */ + switch (fcp->fc_pri_ta & FCP_PTA_MASK) { + case FCP_PTA_HEADQ: + task_attr = MSG_HEAD_TAG; + break; + case FCP_PTA_ORDERED: + task_attr = MSG_ORDERED_TAG; + break; + case FCP_PTA_ACA: + task_attr = MSG_ACA_TAG; + break; + case FCP_PTA_SIMPLE: /* Fallthrough */ + default: + task_attr = MSG_SIMPLE_TAG; + } + - /* FCP_PTA_ maps 1:1 to TASK_ATTR_ */ task_attr = fcp->fc_pri_ta & FCP_PTA_MASK; data_len = ntohl(fcp->fc_dl); cmd->cdb = fcp->fc_cdb; diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index d6e7994aa634..81dd12edc38c 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -9,6 +9,7 @@ #define MSG_SIMPLE_TAG 0x20 #define MSG_HEAD_TAG 0x21 #define MSG_ORDERED_TAG 0x22 +#define MSG_ACA_TAG 0x24 /* unsupported */ #define SCSI_NO_TAG (-1) /* identify no tag in use */