@@ -39,8 +39,6 @@
enum efa_cmd_status {
EFA_CMD_SUBMITTED,
EFA_CMD_COMPLETED,
- /* Abort - canceled by the driver */
- EFA_CMD_ABORTED,
};
struct efa_comp_ctx {
@@ -532,16 +530,6 @@ static int efa_com_wait_and_process_admin_cq_polling(struct efa_comp_ctx *comp_c
msleep(aq->poll_interval);
}
- if (comp_ctx->status == EFA_CMD_ABORTED) {
- ibdev_err(aq->efa_dev, "Command was aborted\n");
- atomic64_inc(&aq->stats.aborted_cmd);
- err = -ENODEV;
- goto out;
- }
-
- WARN_ONCE(comp_ctx->status != EFA_CMD_COMPLETED,
- "Invalid completion status %d\n", comp_ctx->status);
-
err = efa_com_comp_status_to_errno(comp_ctx->comp_status);
out:
efa_com_put_comp_ctx(aq, comp_ctx);
@@ -665,66 +653,6 @@ int efa_com_cmd_exec(struct efa_com_admin_queue *aq,
return err;
}
-/**
- * efa_com_abort_admin_commands - Abort all the outstanding admin commands.
- * @edev: EFA communication layer struct
- *
- * This method aborts all the outstanding admin commands.
- * The caller should then call efa_com_wait_for_abort_completion to make sure
- * all the commands were completed.
- */
-static void efa_com_abort_admin_commands(struct efa_com_dev *edev)
-{
- struct efa_com_admin_queue *aq = &edev->aq;
- struct efa_comp_ctx *comp_ctx;
- unsigned long flags;
- u16 i;
-
- spin_lock(&aq->sq.lock);
- spin_lock_irqsave(&aq->cq.lock, flags);
- for (i = 0; i < aq->depth; i++) {
- comp_ctx = efa_com_get_comp_ctx(aq, i, false);
- if (!comp_ctx)
- break;
-
- comp_ctx->status = EFA_CMD_ABORTED;
-
- complete(&comp_ctx->wait_event);
- }
- spin_unlock_irqrestore(&aq->cq.lock, flags);
- spin_unlock(&aq->sq.lock);
-}
-
-/**
- * efa_com_wait_for_abort_completion - Wait for admin commands abort.
- * @edev: EFA communication layer struct
- *
- * This method wait until all the outstanding admin commands will be completed.
- */
-static void efa_com_wait_for_abort_completion(struct efa_com_dev *edev)
-{
- struct efa_com_admin_queue *aq = &edev->aq;
- int i;
-
- /* all mine */
- for (i = 0; i < aq->depth; i++)
- down(&aq->avail_cmds);
-
- /* let it go */
- for (i = 0; i < aq->depth; i++)
- up(&aq->avail_cmds);
-}
-
-static void efa_com_admin_flush(struct efa_com_dev *edev)
-{
- struct efa_com_admin_queue *aq = &edev->aq;
-
- clear_bit(EFA_AQ_STATE_RUNNING_BIT, &aq->state);
-
- efa_com_abort_admin_commands(edev);
- efa_com_wait_for_abort_completion(edev);
-}
-
/**
* efa_com_admin_destroy - Destroy the admin and the async events queues.
* @edev: EFA communication layer struct
@@ -737,7 +665,7 @@ void efa_com_admin_destroy(struct efa_com_dev *edev)
struct efa_com_admin_sq *sq = &aq->sq;
u16 size;
- efa_com_admin_flush(edev);
+ clear_bit(EFA_AQ_STATE_RUNNING_BIT, &aq->state);
devm_kfree(edev->dmadev, aq->comp_ctx_pool);
devm_kfree(edev->dmadev, aq->comp_ctx);
@@ -45,7 +45,6 @@ struct efa_com_admin_sq {
/* Don't use anything other than atomic64 */
struct efa_com_stats_admin {
- atomic64_t aborted_cmd;
atomic64_t submitted_cmd;
atomic64_t completed_cmd;
atomic64_t no_completion;