X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_controlq.c;h=f278ef636cf97bd89e0ad2358af262139d4b65cc;hb=9311beeea4963d8b97330c20ff1736b006486c5d;hp=4cb6df11330944bd94d8fee3f70a4ce49a0d0772;hpb=bd91c68f05b81a5536b5643d173e0cf06c80dfa2;p=dpdk.git

diff --git a/drivers/net/ice/base/ice_controlq.c b/drivers/net/ice/base/ice_controlq.c
index 4cb6df1133..f278ef636c 100644
--- a/drivers/net/ice/base/ice_controlq.c
+++ b/drivers/net/ice/base/ice_controlq.c
@@ -1,10 +1,9 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2019
+ * Copyright(c) 2001-2020 Intel Corporation
  */
 
 #include "ice_common.h"
 
-
 #define ICE_CQ_INIT_REGS(qinfo, prefix)				\
 do {								\
 	(qinfo)->sq.head = prefix##_ATQH;			\
@@ -14,6 +13,7 @@ do {								\
 	(qinfo)->sq.bal = prefix##_ATQBAL;			\
 	(qinfo)->sq.len_mask = prefix##_ATQLEN_ATQLEN_M;	\
 	(qinfo)->sq.len_ena_mask = prefix##_ATQLEN_ATQENABLE_M;	\
+	(qinfo)->sq.len_crit_mask = prefix##_ATQLEN_ATQCRIT_M;	\
 	(qinfo)->sq.head_mask = prefix##_ATQH_ATQH_M;		\
 	(qinfo)->rq.head = prefix##_ARQH;			\
 	(qinfo)->rq.tail = prefix##_ARQT;			\
@@ -22,6 +22,7 @@ do {								\
 	(qinfo)->rq.bal = prefix##_ARQBAL;			\
 	(qinfo)->rq.len_mask = prefix##_ARQLEN_ARQLEN_M;	\
 	(qinfo)->rq.len_ena_mask = prefix##_ARQLEN_ARQENABLE_M;	\
+	(qinfo)->rq.len_crit_mask = prefix##_ARQLEN_ARQCRIT_M;	\
 	(qinfo)->rq.head_mask = prefix##_ARQH_ARQH_M;		\
 } while (0)
 
@@ -53,7 +54,6 @@ static void ice_mailbox_init_regs(struct ice_hw *hw)
 	ICE_CQ_INIT_REGS(cq, PF_MBX);
 }
 
-
 /**
  * ice_check_sq_alive
  * @hw: pointer to the HW struct
@@ -182,7 +182,9 @@ unwind_alloc_rq_bufs:
 	i--;
 	for (; i >= 0; i--)
 		ice_free_dma_mem(hw, &cq->rq.r.rq_bi[i]);
+	cq->rq.r.rq_bi = NULL;
 	ice_free(hw, cq->rq.dma_head);
+	cq->rq.dma_head = NULL;
 
 	return ICE_ERR_NO_MEMORY;
 }
@@ -220,7 +222,9 @@ unwind_alloc_sq_bufs:
 	i--;
 	for (; i >= 0; i--)
 		ice_free_dma_mem(hw, &cq->sq.r.sq_bi[i]);
+	cq->sq.r.sq_bi = NULL;
 	ice_free(hw, cq->sq.dma_head);
+	cq->sq.dma_head = NULL;
 
 	return ICE_ERR_NO_MEMORY;
 }
@@ -262,7 +266,7 @@ ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
  * @hw: pointer to the hardware structure
  * @cq: pointer to the specific Control queue
  *
- * Configure base address and length registers for the receive (event q)
+ * Configure base address and length registers for the receive (event queue)
  */
 static enum ice_status
 ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
@@ -279,6 +283,24 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 	return ICE_SUCCESS;
 }
 
+#define ICE_FREE_CQ_BUFS(hw, qi, ring)					\
+do {									\
+	/* free descriptors */						\
+	if ((qi)->ring.r.ring##_bi) {					\
+		int i;							\
+									\
+		for (i = 0; i < (qi)->num_##ring##_entries; i++)	\
+			if ((qi)->ring.r.ring##_bi[i].pa)		\
+				ice_free_dma_mem((hw),			\
+					&(qi)->ring.r.ring##_bi[i]);	\
+	}								\
+	/* free the buffer info list */					\
+	if ((qi)->ring.cmd_buf)						\
+		ice_free(hw, (qi)->ring.cmd_buf);			\
+	/* free DMA head */						\
+	ice_free(hw, (qi)->ring.dma_head);				\
+} while (0)
+
 /**
  * ice_init_sq - main initialization routine for Control ATQ
  * @hw: pointer to the hardware structure
@@ -334,6 +356,7 @@ static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 	goto init_ctrlq_exit;
 
 init_ctrlq_free_rings:
+	ICE_FREE_CQ_BUFS(hw, cq, sq);
 	ice_free_cq_ring(hw, &cq->sq);
 
 init_ctrlq_exit:
@@ -395,27 +418,13 @@ static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 	goto init_ctrlq_exit;
 
 init_ctrlq_free_rings:
+	ICE_FREE_CQ_BUFS(hw, cq, rq);
 	ice_free_cq_ring(hw, &cq->rq);
 
 init_ctrlq_exit:
 	return ret_code;
 }
 
-#define ICE_FREE_CQ_BUFS(hw, qi, ring)					\
-do {									\
-	int i;								\
-	/* free descriptors */						\
-	for (i = 0; i < (qi)->num_##ring##_entries; i++)		\
-		if ((qi)->ring.r.ring##_bi[i].pa)			\
-			ice_free_dma_mem((hw),				\
-					 &(qi)->ring.r.ring##_bi[i]);	\
-	/* free the buffer info list */					\
-	if ((qi)->ring.cmd_buf)						\
-		ice_free(hw, (qi)->ring.cmd_buf);			\
-	/* free dma head */						\
-	ice_free(hw, (qi)->ring.dma_head);				\
-} while (0)
-
 /**
  * ice_shutdown_sq - shutdown the Control ATQ
  * @hw: pointer to the hardware structure
@@ -521,7 +530,6 @@ shutdown_rq_out:
 	return ret_code;
 }
 
-
 /**
  * ice_init_check_adminq - Check version for Admin Queue to know if its alive
  * @hw: pointer to the hardware structure
@@ -533,12 +541,10 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
 
 	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
-
 	status = ice_aq_get_fw_ver(hw, NULL);
 	if (status)
 		goto init_ctrlq_free_rq;
 
-
 	if (!ice_aq_ver_check(hw)) {
 		status = ICE_ERR_FW_API_VER;
 		goto init_ctrlq_free_rq;
@@ -614,6 +620,53 @@ init_ctrlq_free_sq:
 	return ret_code;
 }
 
+/**
+ * ice_shutdown_ctrlq - shutdown routine for any control queue
+ * @hw: pointer to the hardware structure
+ * @q_type: specific Control queue type
+ *
+ * NOTE: this function does not destroy the control queue locks.
+ */
+static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
+{
+	struct ice_ctl_q_info *cq;
+
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
+
+	switch (q_type) {
+	case ICE_CTL_Q_ADMIN:
+		cq = &hw->adminq;
+		if (ice_check_sq_alive(hw, cq))
+			ice_aq_q_shutdown(hw, true);
+		break;
+	case ICE_CTL_Q_MAILBOX:
+		cq = &hw->mailboxq;
+		break;
+	default:
+		return;
+	}
+
+	ice_shutdown_sq(hw, cq);
+	ice_shutdown_rq(hw, cq);
+}
+
+/**
+ * ice_shutdown_all_ctrlq - shutdown routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * NOTE: this function does not destroy the control queue locks. The driver
+ * may call this at runtime to shutdown and later restart control queues, such
+ * as in response to a reset event.
+ */
+void ice_shutdown_all_ctrlq(struct ice_hw *hw)
+{
+	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
+	/* Shutdown FW admin queue */
+	ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+	/* Shutdown PF-VF Mailbox */
+	ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX);
+}
+
 /**
  * ice_init_all_ctrlq - main initialization routine for all control queues
  * @hw: pointer to the hardware structure
@@ -629,19 +682,29 @@ init_ctrlq_free_sq:
  */
 enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
 {
-	enum ice_status ret_code;
+	enum ice_status status;
+	u32 retry = 0;
 
 	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
-
 	/* Init FW admin queue */
-	ret_code = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN);
-	if (ret_code)
-		return ret_code;
+	do {
+		status = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN);
+		if (status)
+			return status;
 
-	ret_code = ice_init_check_adminq(hw);
-	if (ret_code)
-		return ret_code;
+		status = ice_init_check_adminq(hw);
+		if (status != ICE_ERR_AQ_FW_CRITICAL)
+			break;
+
+		ice_debug(hw, ICE_DBG_AQ_MSG,
+			  "Retry Admin Queue init due to FW critical error\n");
+		ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+		ice_msec_delay(ICE_CTL_Q_ADMIN_INIT_MSEC, true);
+	} while (retry++ < ICE_CTL_Q_ADMIN_INIT_TIMEOUT);
+
+	if (status)
+		return status;
 	/* Init Mailbox queue */
 	return ice_init_ctrlq(hw, ICE_CTL_Q_MAILBOX);
 }
@@ -682,61 +745,13 @@ enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
 	return ice_init_all_ctrlq(hw);
 }
 
-/**
- * ice_shutdown_ctrlq - shutdown routine for any control queue
- * @hw: pointer to the hardware structure
- * @q_type: specific Control queue type
- *
- * NOTE: this function does not destroy the control queue locks.
- */
-static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
-{
-	struct ice_ctl_q_info *cq;
-
-	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
-
-	switch (q_type) {
-	case ICE_CTL_Q_ADMIN:
-		cq = &hw->adminq;
-		if (ice_check_sq_alive(hw, cq))
-			ice_aq_q_shutdown(hw, true);
-		break;
-	case ICE_CTL_Q_MAILBOX:
-		cq = &hw->mailboxq;
-		break;
-	default:
-		return;
-	}
-
-	ice_shutdown_sq(hw, cq);
-	ice_shutdown_rq(hw, cq);
-}
-
-/**
- * ice_shutdown_all_ctrlq - shutdown routine for all control queues
- * @hw: pointer to the hardware structure
- *
- * NOTE: this function does not destroy the control queue locks. The driver
- * may call this at runtime to shutdown and later restart control queues, such
- * as in response to a reset event.
- */
-void ice_shutdown_all_ctrlq(struct ice_hw *hw)
-{
-	ice_debug(hw, ICE_DBG_TRACE, "ice_shutdown_all_ctrlq\n");
-	/* Shutdown FW admin queue */
-	ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
-	/* Shutdown PF-VF Mailbox */
-	ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX);
-}
-
 /**
  * ice_destroy_ctrlq_locks - Destroy locks for a control queue
  * @cq: pointer to the control queue
  *
  * Destroys the send and receive queue locks for a given control queue.
  */
-static void
-ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq)
+static void ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq)
 {
 	ice_destroy_lock(&cq->sq_lock);
 	ice_destroy_lock(&cq->rq_lock);
@@ -772,9 +787,6 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 	struct ice_ctl_q_ring *sq = &cq->sq;
 	u16 ntc = sq->next_to_clean;
 	struct ice_sq_cd *details;
-#if 0
-	struct ice_aq_desc desc_cb;
-#endif
 	struct ice_aq_desc *desc;
 
 	desc = ICE_CTL_Q_DESC(*sq, ntc);
@@ -783,15 +795,6 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 	while (rd32(hw, cq->sq.head) != ntc) {
 		ice_debug(hw, ICE_DBG_AQ_MSG,
 			  "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head));
-#if 0
-		if (details->callback) {
-			ICE_CTL_Q_CALLBACK cb_func =
-				(ICE_CTL_Q_CALLBACK)details->callback;
-			ice_memcpy(&desc_cb, desc, sizeof(desc_cb),
-				   ICE_DMA_TO_DMA);
-			cb_func(hw, &desc_cb);
-		}
-#endif
 		ice_memset(desc, 0, sizeof(*desc), ICE_DMA_MEM);
 		ice_memset(details, 0, sizeof(*details), ICE_NONDMA_MEM);
 		ntc++;
@@ -850,7 +853,7 @@ static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
 	     flags & ICE_AQ_FLAG_RD)) {
 		ice_debug(hw, ICE_DBG_AQ_DESC_BUF, "Buffer:\n");
 		ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, (u8 *)buf,
-				min(buf_len, datalen));
+				MIN_T(u16, buf_len, datalen));
 	}
 }
 
@@ -871,7 +874,7 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
 }
 
 /**
- * ice_sq_send_cmd - send command to Control Queue (ATQ)
+ * ice_sq_send_cmd_nolock - send command to Control Queue (ATQ)
  * @hw: pointer to the HW struct
  * @cq: pointer to the specific Control queue
  * @desc: prefilled descriptor describing the command (non DMA mem)
@@ -882,10 +885,10 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
  * This is the main send command routine for the ATQ. It runs the queue,
  * cleans the queue, etc.
  */
-enum ice_status
-ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
-		struct ice_aq_desc *desc, void *buf, u16 buf_size,
-		struct ice_sq_cd *cd)
+static enum ice_status
+ice_sq_send_cmd_nolock(struct ice_hw *hw, struct ice_ctl_q_info *cq,
+		       struct ice_aq_desc *desc, void *buf, u16 buf_size,
+		       struct ice_sq_cd *cd)
 {
 	struct ice_dma_mem *dma_buf = NULL;
 	struct ice_aq_desc *desc_on_ring;
@@ -899,7 +902,6 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 	/* if reset is in progress return a soft error */
 	if (hw->reset_ongoing)
 		return ICE_ERR_RESET_ONGOING;
-	ice_acquire_lock(&cq->sq_lock);
 
 	cq->sq_last_status = ICE_AQ_RC_OK;
 
@@ -941,38 +943,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 	details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use);
 	if (cd)
 		*details = *cd;
-#if 0
-		/* FIXME: if/when this block gets enabled (when the #if 0
-		 * is removed), add braces to both branches of the surrounding
-		 * conditional expression. The braces have been removed to
-		 * prevent checkpatch complaining.
-		 */
-
-		/* If the command details are defined copy the cookie. The
-		 * CPU_TO_LE32 is not needed here because the data is ignored
-		 * by the FW, only used by the driver
-		 */
-		if (details->cookie) {
-			desc->cookie_high =
-				CPU_TO_LE32(ICE_HI_DWORD(details->cookie));
-			desc->cookie_low =
-				CPU_TO_LE32(ICE_LO_DWORD(details->cookie));
-		}
-#endif
 	else
 		ice_memset(details, 0, sizeof(*details), ICE_NONDMA_MEM);
-#if 0
-	/* clear requested flags and then set additional flags if defined */
-	desc->flags &= ~CPU_TO_LE16(details->flags_dis);
-	desc->flags |= CPU_TO_LE16(details->flags_ena);
-
-	if (details->postpone && !details->async) {
-		ice_debug(hw, ICE_DBG_AQ_MSG,
-			  "Async flag not set along with postpone flag\n");
-		status = ICE_ERR_PARAM;
-		goto sq_send_command_error;
-	}
-#endif
 
 	/* Call clean and check queue available function to reclaim the
 	 * descriptors that were processed by FW/MBX; the function returns the
@@ -1010,34 +982,21 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 	}
 
 	/* Debug desc and buffer */
-	ice_debug(hw, ICE_DBG_AQ_MSG,
+	ice_debug(hw, ICE_DBG_AQ_DESC,
 		  "ATQ: Control Send queue desc and buffer:\n");
 
 	ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size);
 
-
 	(cq->sq.next_to_use)++;
 	if (cq->sq.next_to_use == cq->sq.count)
 		cq->sq.next_to_use = 0;
-#if 0
-	/* FIXME - handle this case? */
-	if (!details->postpone)
-#endif
 	wr32(hw, cq->sq.tail, cq->sq.next_to_use);
 
-#if 0
-	/* if command details are not defined or async flag is not set,
-	 * we need to wait for desc write back
-	 */
-	if (!details->async && !details->postpone) {
-		/* FIXME - handle this case? */
-	}
-#endif
 	do {
 		if (ice_sq_done(hw, cq))
 			break;
 
-		ice_msec_delay(1, false);
+		ice_usec_delay(ICE_CTL_Q_SQ_CMD_USEC, false);
 		total_delay++;
 	} while (total_delay < cq->sq_cmd_timeout);
 
@@ -1062,7 +1021,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 		retval = LE16_TO_CPU(desc->retval);
 		if (retval) {
 			ice_debug(hw, ICE_DBG_AQ_MSG,
-				  "Control Send Queue command completed with error 0x%x\n",
+				  "Control Send Queue command 0x%04X completed with error 0x%X\n",
+				  LE16_TO_CPU(desc->opcode),
 				  retval);
 
 			/* strip off FW internal code */
@@ -1079,7 +1039,6 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 
 	ice_debug_cq(hw, (void *)desc, buf, buf_size);
 
-
 	/* save writeback AQ if requested */
 	if (details->wb_desc)
 		ice_memcpy(details->wb_desc, desc_on_ring,
@@ -1087,16 +1046,48 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 
 	/* update the error if time out occurred */
 	if (!cmd_completed) {
-#if 0
-	    (!details->async && !details->postpone)) {
-#endif
-		ice_debug(hw, ICE_DBG_AQ_MSG,
-			  "Control Send Queue Writeback timeout.\n");
-		status = ICE_ERR_AQ_TIMEOUT;
+		if (rd32(hw, cq->rq.len) & cq->rq.len_crit_mask ||
+		    rd32(hw, cq->sq.len) & cq->sq.len_crit_mask) {
+			ice_debug(hw, ICE_DBG_AQ_MSG, "Critical FW error.\n");
+			status = ICE_ERR_AQ_FW_CRITICAL;
+		} else {
+			ice_debug(hw, ICE_DBG_AQ_MSG,
+				  "Control Send Queue Writeback timeout.\n");
+			status = ICE_ERR_AQ_TIMEOUT;
+		}
 	}
 
 sq_send_command_error:
+	return status;
+}
+
+/**
+ * ice_sq_send_cmd - send command to Control Queue (ATQ)
+ * @hw: pointer to the HW struct
+ * @cq: pointer to the specific Control queue
+ * @desc: prefilled descriptor describing the command (non DMA mem)
+ * @buf: buffer to use for indirect commands (or NULL for direct commands)
+ * @buf_size: size of buffer for indirect commands (or 0 for direct commands)
+ * @cd: pointer to command details structure
+ *
+ * This is the main send command routine for the ATQ. It runs the queue,
+ * cleans the queue, etc.
+ */
+enum ice_status
+ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
+		struct ice_aq_desc *desc, void *buf, u16 buf_size,
+		struct ice_sq_cd *cd)
+{
+	enum ice_status status = ICE_SUCCESS;
+
+	/* if reset is in progress return a soft error */
+	if (hw->reset_ongoing)
+		return ICE_ERR_RESET_ONGOING;
+
+	ice_acquire_lock(&cq->sq_lock);
+	status = ice_sq_send_cmd_nolock(hw, cq, desc, buf, buf_size, cd);
 	ice_release_lock(&cq->sq_lock);
+
 	return status;
 }
 
@@ -1170,21 +1161,20 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 	if (flags & ICE_AQ_FLAG_ERR) {
 		ret_code = ICE_ERR_AQ_ERROR;
 		ice_debug(hw, ICE_DBG_AQ_MSG,
-			  "Control Receive Queue Event received with error 0x%x\n",
+			  "Control Receive Queue Event 0x%04X received with error 0x%X\n",
+			  LE16_TO_CPU(desc->opcode),
 			  cq->rq_last_status);
 	}
 	ice_memcpy(&e->desc, desc, sizeof(e->desc), ICE_DMA_TO_NONDMA);
 	datalen = LE16_TO_CPU(desc->datalen);
-	e->msg_len = min(datalen, e->buf_len);
+	e->msg_len = MIN_T(u16, datalen, e->buf_len);
 	if (e->msg_buf && e->msg_len)
 		ice_memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va,
 			   e->msg_len, ICE_DMA_TO_NONDMA);
 
-	ice_debug(hw, ICE_DBG_AQ_MSG, "ARQ: desc and buffer:\n");
-
-	ice_debug_cq(hw, (void *)desc, e->msg_buf,
-		     cq->rq_buf_size);
+	ice_debug(hw, ICE_DBG_AQ_DESC, "ARQ: desc and buffer:\n");
 
+	ice_debug_cq(hw, (void *)desc, e->msg_buf, cq->rq_buf_size);
 
 	/* Restore the original datalen and buffer address in the desc,
 	 * FW updates datalen to indicate the event message size
@@ -1208,9 +1198,6 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
 	cq->rq.next_to_clean = ntc;
 	cq->rq.next_to_use = ntu;
 
-#if 0
-	ice_nvmupd_check_wait_event(hw, LE16_TO_CPU(e->desc.opcode));
-#endif
 clean_rq_elem_out:
 	/* Set pending if needed, unlock and return */
 	if (pending) {