qcacld-3.0: update timestamp for TX failed pkt to upper layer

Currently, wlan host driver only report timestamp for TX successful
packets to upper layer.
This change add support to report timestamp for TX failed pkt to
upper layer.

Change-Id: Ib9b021675ebd388107f8bf1a61703f2b6cebb882
CRs-Fixed: 3077222

core/dp/ol/inc/ol_txrx_api.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2014,2016-2017,2019,2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. 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
@@ -23,6 +24,8 @@
 #ifndef _OL_TXRX_API__H_
 #define _OL_TXRX_API__H_
 
+#include "ol_txrx_htt_api.h"
+
 /**
  * @brief ADDBA negotiation status, used both during requests and confirmations
  */
@@ -52,7 +55,8 @@ enum ol_sec_type {
 };
 
 #ifdef WLAN_FEATURE_TSF_PLUS_SOCK_TS
-typedef int (*tp_ol_timestamp_cb)(qdf_nbuf_t netbuf, uint64_t target_time);
+typedef int (*tp_ol_timestamp_cb)(enum htt_tx_status status,
+				  qdf_nbuf_t netbuf, uint64_t target_time);
 
 /**
  * ol_register_timestamp_callback() - set callbacks for timestamp tx msdu.

core/dp/txrx/ol_tx_send.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. 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
@@ -828,13 +829,14 @@ struct htt_tx_compl_ind_append_tx_tsf64 *ol_tx_get_txtstamp64s(
 }
 
 static inline void ol_tx_timestamp(ol_txrx_pdev_handle pdev,
+				   enum htt_tx_status status,
 				   qdf_nbuf_t netbuf, u_int64_t ts)
 {
 	if (!netbuf)
 		return;
 
 	if (pdev->ol_tx_timestamp_cb)
-		pdev->ol_tx_timestamp_cb(netbuf, ts);
+		pdev->ol_tx_timestamp_cb(status, netbuf, ts);
 }
 #else
 static inline struct htt_tx_compl_ind_append_tx_tstamp *ol_tx_get_txtstamps(
@@ -853,10 +855,11 @@ struct htt_tx_compl_ind_append_tx_tsf64 *ol_tx_get_txtstamp64s(
 }
 
 static inline void ol_tx_timestamp(ol_txrx_pdev_handle pdev,
+				   enum htt_tx_status status,
 				   qdf_nbuf_t netbuf, u_int64_t ts)
 {
 }
-#endif
+#endif /* WLAN_FEATURE_TSF_PLUS_SOCK_TS */
 
 static void ol_tx_update_ack_count(struct ol_tx_desc_t *tx_desc,
 				   enum htt_tx_status status)
@@ -997,7 +1000,9 @@ ol_tx_completion_handler(ol_txrx_pdev_handle pdev,
 	tid = HTT_TX_COMPL_IND_TID_GET(*msg_word);
 
 	ol_tx_delay_compute(pdev, status, desc_ids, num_msdus);
-	if (status == htt_tx_status_ok) {
+	if (status == htt_tx_status_ok ||
+	    status == htt_tx_status_discard ||
+	    status == htt_tx_status_no_ack) {
 		txtstamp_list = ol_tx_get_txtstamps(
 			msg_word_header, &msg_word_payload, num_msdus);
 		if (pdev->enable_tx_compl_tsf64)
@@ -1031,9 +1036,9 @@ ol_tx_completion_handler(ol_txrx_pdev_handle pdev,
 			(u_int64_t)txtstamp64_list[i].tx_tsf64_high << 32 |
 			txtstamp64_list[i].tx_tsf64_low;
 
-			ol_tx_timestamp(pdev, netbuf, tx_tsf64);
+			ol_tx_timestamp(pdev, status,  netbuf, tx_tsf64);
 		} else if (txtstamp_list)
-			ol_tx_timestamp(pdev, netbuf,
+			ol_tx_timestamp(pdev, status, netbuf,
 					(u_int64_t)txtstamp_list->timestamp[i]
 					);
 

core/hdd/src/wlan_hdd_tsf.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. 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
@@ -1665,7 +1666,8 @@ enum hdd_tsf_op_result hdd_netbuf_timestamp(qdf_nbuf_t netbuf,
  *
  * Return: Describe the execute result of this routine
  */
-static int hdd_tx_timestamp(qdf_nbuf_t netbuf, uint64_t target_time)
+static int hdd_tx_timestamp(enum htt_tx_status status,
+			    qdf_nbuf_t netbuf, uint64_t target_time)
 {
 	struct sock *sk = netbuf->sk;
 
@@ -1688,7 +1690,25 @@ static int hdd_tx_timestamp(qdf_nbuf_t netbuf, uint64_t target_time)
 
 		serr = SKB_EXT_ERR(new_netbuf);
 		memset(serr, 0, sizeof(*serr));
-		serr->ee.ee_errno = ENOMSG;
+
+		switch (status) {
+		case htt_tx_status_ok:
+			serr->ee.ee_errno = ENOMSG;
+			break;
+		case htt_tx_status_discard:
+			serr->ee.ee_errno = ENOBUFS;
+			break;
+		case htt_tx_status_no_ack:
+			serr->ee.ee_errno = EREMOTEIO;
+			break;
+		default:
+			serr->ee.ee_errno = ENOMSG;
+			break;
+		}
+
+		hdd_debug("packet status %d, sock ee_errno %d",
+			  status, serr->ee.ee_errno);
+
 		serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING;
 
 		err = sock_queue_err_skb(sk, new_netbuf);