qcacmn: Ratelimit error log for REO CMD send failure

REO CMD send failure floods the console with error logs.

Ratelimit the error log for REO CMD send failure
and increment stats to keep track of the number of
failures.

CRs-Fixed: 2593996
Change-Id: Id415a17b1ba1f4c044bf34eb31e81e2cea825f80

dp/wifi3.0/dp_peer.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1740,8 +1740,12 @@ QDF_STATUS dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid, uint32_t
 	} else {
 	    dp_set_ssn_valid_flag(&params, 0);
 	}
-	dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, &params,
-			dp_rx_tid_update_cb, rx_tid);
+
+	if (dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, &params,
+			    dp_rx_tid_update_cb, rx_tid)) {
+		dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
+		DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
+	}
 
 	rx_tid->ba_win_size = ba_window_size;
 
@@ -2071,6 +2075,7 @@ static void dp_resend_update_reo_cmd(struct dp_soc *soc,
 		desc->free_ts = qdf_get_system_timestamp();
 		qdf_list_insert_back(&soc->reo_desc_freelist,
 				     (qdf_list_node_t *)desc);
+		dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
 		DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
 	}
 }
@@ -2158,9 +2163,10 @@ void dp_rx_tid_delete_cb(struct dp_soc *soc, void *cb_ctxt,
 							&params,
 							NULL,
 							NULL)) {
-				dp_err_log("fail to send CMD_CACHE_FLUSH:"
-					   "tid %d desc %pK", rx_tid->tid,
-					   (void *)(rx_tid->hw_qdesc_paddr));
+				dp_err_rl("fail to send CMD_CACHE_FLUSH:"
+					  "tid %d desc %pK", rx_tid->tid,
+					  (void *)(rx_tid->hw_qdesc_paddr));
+				DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
 			}
 		}
 
@@ -2190,6 +2196,7 @@ void dp_rx_tid_delete_cb(struct dp_soc *soc, void *cb_ctxt,
 			dp_err_log("%s: fail to send REO cmd to flush cache: tid %d",
 				   __func__, rx_tid->tid);
 			dp_reo_desc_clean_up(soc, desc, &reo_status);
+			DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
 		}
 	}
 	qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
@@ -3017,9 +3024,16 @@ dp_set_pn_check_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
 				params.u.upd_queue_params.pn_127_96 = rx_pn[3];
 			}
 			rx_tid->pn_size = pn_size;
-			dp_reo_send_cmd((struct dp_soc *)soc,
-					CMD_UPDATE_RX_REO_QUEUE, &params,
-					dp_rx_tid_update_cb, rx_tid);
+			if (dp_reo_send_cmd(cdp_soc_t_to_dp_soc(soc),
+					    CMD_UPDATE_RX_REO_QUEUE,
+					    &params, dp_rx_tid_update_cb,
+					    rx_tid)) {
+				dp_err_log("fail to send CMD_UPDATE_RX_REO_QUEUE"
+					   "tid %d desc %pK", rx_tid->tid,
+					   (void *)(rx_tid->hw_qdesc_paddr));
+				DP_STATS_INC(cdp_soc_t_to_dp_soc(soc),
+					     rx.err.reo_cmd_send_fail, 1);
+			}
 		} else {
 			QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
 				  "PN Check not setup for TID :%d ", i);

dp/wifi3.0/dp_reo.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -91,13 +91,12 @@ QDF_STATUS dp_reo_send_cmd(struct dp_soc *soc, enum hal_reo_cmd_type type,
 		break;
 	default:
 		dp_err_log("Invalid REO command type: %d", type);
-		return QDF_STATUS_E_FAILURE;
+		return QDF_STATUS_E_INVAL;
 	};
 
 	dp_reo_cmd_srng_event_record(soc, type, num);
 
 	if (num < 0) {
-		dp_err_log("Error with sending REO command type: %d", type);
 		return QDF_STATUS_E_FAILURE;
 	}