qcacmn: introduce simple nbuf_free API in RX path

simple Alloc is being used in RX path which avoids
certain debug logic. during free of nbuf we should
avoid this debug logic else it will report it as
double free, this will be triggered only when debug
is enabled

Change-Id: Iadb40071fb733cc4de3291784df5075d5a099a8e

dp/wifi3.0/be/dp_be_rx.c

@@ -260,23 +260,8 @@ more_data:
 		if (QDF_IS_STATUS_ERROR(status)) {
 			if (qdf_unlikely(rx_desc && rx_desc->nbuf)) {
 				qdf_assert_always(!rx_desc->unmapped);
-				dp_ipa_reo_ctx_buf_mapping_lock(
-							soc,
-							reo_ring_num);
-				dp_ipa_handle_rx_buf_smmu_mapping(
-							soc,
-							rx_desc->nbuf,
-							RX_DATA_BUFFER_SIZE,
-							false);
-				qdf_nbuf_unmap_nbytes_single(
-							soc->osdev,
-							rx_desc->nbuf,
-							QDF_DMA_FROM_DEVICE,
-							RX_DATA_BUFFER_SIZE);
+				dp_rx_nbuf_unmap(soc, rx_desc, reo_ring_num);
 				rx_desc->unmapped = 1;
-				dp_ipa_reo_ctx_buf_mapping_unlock(
-								soc,
-								reo_ring_num);
 				dp_rx_buffer_pool_nbuf_free(soc, rx_desc->nbuf,
 							    rx_desc->pool_id);
 				dp_rx_add_to_free_desc_list(
@@ -436,15 +421,8 @@ more_data:
 		 * in case double skb unmap happened.
 		 */
 		rx_desc_pool = &soc->rx_desc_buf[rx_desc->pool_id];
-		dp_ipa_reo_ctx_buf_mapping_lock(soc, reo_ring_num);
-		dp_ipa_handle_rx_buf_smmu_mapping(soc, rx_desc->nbuf,
-						  rx_desc_pool->buf_size,
-						  false);
-		qdf_nbuf_unmap_nbytes_single(soc->osdev, rx_desc->nbuf,
-					     QDF_DMA_FROM_DEVICE,
-					     rx_desc_pool->buf_size);
+		dp_rx_nbuf_unmap(soc, rx_desc, reo_ring_num);
 		rx_desc->unmapped = 1;
-		dp_ipa_reo_ctx_buf_mapping_unlock(soc, reo_ring_num);
 		DP_RX_PROCESS_NBUF(soc, nbuf_head, nbuf_tail, ebuf_head,
 				   ebuf_tail, rx_desc);
 		/*
@@ -559,7 +537,7 @@ done:
 		}
 
 		if (qdf_unlikely(!vdev)) {
-			qdf_nbuf_free(nbuf);
+			dp_rx_nbuf_free(nbuf);
 			nbuf = next;
 			DP_STATS_INC(soc, rx.err.invalid_vdev, 1);
 			continue;
@@ -596,7 +574,7 @@ done:
 			hal_rx_dump_pkt_tlvs(hal_soc, rx_tlv_hdr,
 					     QDF_TRACE_LEVEL_INFO);
 			tid_stats->fail_cnt[MSDU_DONE_FAILURE]++;
-			qdf_nbuf_free(nbuf);
+			dp_rx_nbuf_free(nbuf);
 			qdf_assert(0);
 			nbuf = next;
 			continue;
@@ -655,7 +633,7 @@ done:
 				DP_STATS_INC(vdev->pdev, rx_raw_pkts, 1);
 				DP_STATS_INC_PKT(peer, rx.raw, 1, msdu_len);
 			} else {
-				qdf_nbuf_free(nbuf);
+				dp_rx_nbuf_free(nbuf);
 				DP_STATS_INC(soc, rx.err.scatter_msdu, 1);
 				dp_info_rl("scatter msdu len %d, dropped",
 					   msdu_len);
@@ -678,7 +656,7 @@ done:
 		if (qdf_unlikely(vdev->multipass_en)) {
 			if (dp_rx_multipass_process(peer, nbuf, tid) == false) {
 				DP_STATS_INC(peer, rx.multipass_rx_pkt_drop, 1);
-				qdf_nbuf_free(nbuf);
+				dp_rx_nbuf_free(nbuf);
 				nbuf = next;
 				continue;
 			}
@@ -689,7 +667,7 @@ done:
 			DP_STATS_INC(peer, rx.policy_check_drop, 1);
 			tid_stats->fail_cnt[POLICY_CHECK_DROP]++;
 			/* Drop & free packet */
-			qdf_nbuf_free(nbuf);
+			dp_rx_nbuf_free(nbuf);
 			/* Statistics */
 			nbuf = next;
 			continue;
@@ -702,7 +680,7 @@ done:
 				  false))) {
 			tid_stats->fail_cnt[NAWDS_MCAST_DROP]++;
 			DP_STATS_INC(peer, rx.nawds_mcast_drop, 1);
-			qdf_nbuf_free(nbuf);
+			dp_rx_nbuf_free(nbuf);
 			nbuf = next;
 			continue;
 		}
@@ -718,7 +696,7 @@ done:
 			if (!is_eapol) {
 				DP_STATS_INC(peer,
 					     rx.peer_unauth_rx_pkt_drop, 1);
-				qdf_nbuf_free(nbuf);
+				dp_rx_nbuf_free(nbuf);
 				nbuf = next;
 				continue;
 			}
@@ -745,7 +723,7 @@ done:
 				DP_STATS_INC(vdev->pdev, dropped.mesh_filter,
 					     1);
 
-				qdf_nbuf_free(nbuf);
+				dp_rx_nbuf_free(nbuf);
 				nbuf = next;
 				continue;
 			}