qcacmn: Monitor status PPDU ID wraparound handling

Check PPDU ID wraparound in monitor mode processing.

Change-Id: I9e1dcc7b22d4db8006e945e360b3744f548fb122
CRs-Fixed: 2160214

dp/wifi3.0/dp_rx_mon_dest.c

@@ -138,13 +138,14 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 	void *p_buf_addr_info;
 	void *p_last_buf_addr_info;
 	uint32_t rx_bufs_used = 0;
-	uint32_t msdu_ppdu_id, msdu_cnt;
+	uint32_t msdu_ppdu_id, msdu_cnt, last_ppdu_id;
 	uint8_t *data;
 	uint32_t i;
 	uint32_t total_frag_len, frag_len;
 	bool is_frag, is_first_msdu;
 
 	msdu = 0;
+	last_ppdu_id = dp_pdev->ppdu_info.com_info.last_ppdu_id;
 
 	last = NULL;
 
@@ -197,12 +198,12 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 			if (*ppdu_id > msdu_ppdu_id)
 				QDF_TRACE(QDF_MODULE_ID_DP,
 					QDF_TRACE_LEVEL_WARN,
-					"[%s][%d] ppdu_id=%id \
-					msdu_ppdu_id=%d\n",
+					"[%s][%d] ppdu_id=%d msdu_ppdu_id=%d\n",
 					__func__, __LINE__, *ppdu_id,
 					msdu_ppdu_id);
 
-				if (*ppdu_id < msdu_ppdu_id) {
+			if ((*ppdu_id < msdu_ppdu_id) && (*ppdu_id >
+				last_ppdu_id)) {
 				*ppdu_id = msdu_ppdu_id;
 				return rx_bufs_used;
 			}
@@ -249,7 +250,6 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 			qdf_nbuf_set_pktlen(msdu, rx_buf_size);
 
 
-#if 0
 			/* Disble it.see packet on msdu done set to 0 */
 			/*
 			 * Check if DMA completed -- msdu_done is the
@@ -258,18 +258,16 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
 			if (!hal_rx_attn_msdu_done_get(rx_desc_tlv)) {
 
 				QDF_TRACE(QDF_MODULE_ID_DP,
-						QDF_TRACE_LEVEL_ERROR,
-						"%s %d\n",
+					QDF_TRACE_LEVEL_DEBUG,
+					"%s:%d: Pkt Desc\n",
 					__func__, __LINE__);
 
-						print_hex_dump(KERN_ERR,
-						"\t Pkt Desc:",
-						DUMP_PREFIX_NONE, 32, 4,
-						rx_desc_tlv, 128, false);
+				QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_DP,
+					QDF_TRACE_LEVEL_DEBUG,
+					rx_desc_tlv, 128);
 
-					qdf_assert(0);
+				qdf_assert_always(0);
 			}
-#endif
 
 			rx_bufs_used++;
 
@@ -730,6 +728,8 @@ void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
 			pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
 			qdf_mem_zero(&(pdev->ppdu_info.rx_status),
 				sizeof(pdev->ppdu_info.rx_status));
+			pdev->ppdu_info.com_info.last_ppdu_id =
+				pdev->ppdu_info.com_info.ppdu_id;
 			break;
 		}
 

dp/wifi3.0/dp_rx_mon_status.c

@@ -325,6 +325,8 @@ dp_rx_mon_status_process_tlv(struct dp_soc *soc, uint32_t mac_id,
 			pdev->mon_ppdu_status = DP_PPDU_STATUS_DONE;
 			dp_rx_mon_dest_process(soc, mac_id, quota);
 			pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
+			pdev->ppdu_info.com_info.last_ppdu_id =
+				pdev->ppdu_info.com_info.ppdu_id;
 		}
 	}
 	return;
@@ -734,6 +736,7 @@ dp_rx_pdev_mon_status_attach(struct dp_pdev *pdev) {
 	qdf_nbuf_queue_init(&pdev->rx_status_q);
 
 	pdev->mon_ppdu_status = DP_PPDU_STATUS_START;
+	pdev->ppdu_info.com_info.last_ppdu_id = 0;
 	qdf_mem_zero(&(pdev->ppdu_info.rx_status),
 		sizeof(pdev->ppdu_info.rx_status));
 

hal/wifi3.0/hal_api_mon.h

@@ -434,6 +434,7 @@ struct hal_rx_ppdu_user_info {
 
 struct hal_rx_ppdu_common_info {
 	uint32_t ppdu_id;
+	uint32_t last_ppdu_id;
 	uint32_t ppdu_timestamp;
 };