qcacmn: Add support to include tx retry count for mon interface

Extend radiotap header to append tx retry count for packets sent to virtual mon interface. Change-Id: I27664e624babe1ef61dc437088fdd96b370b49f9 CRs-Fixed: 2546290
radcolor · Oct 30, 2019 · d69f58a · d69f58a
1 parent ee19cab
commit d69f58a
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diff --git a/qdf/inc/qdf_nbuf.h b/qdf/inc/qdf_nbuf.h
@@ -183,6 +183,7 @@ struct mon_rx_status {
 	uint8_t  beamformed;
 	uint8_t  tx_status;
 	bool add_rtap_ext;
+	uint8_t  tx_retry_cnt;
 };
 
 /* DHCP Related Mask */

diff --git a/qdf/linux/src/qdf_nbuf.c b/qdf/linux/src/qdf_nbuf.c
@@ -3418,6 +3418,7 @@ static unsigned int qdf_nbuf_update_radiotap_vht_flags(
 #define NORMALIZED_TO_NOISE_FLOOR (-96)
 
 #define IEEE80211_RADIOTAP_TX_STATUS 0
+#define IEEE80211_RADIOTAP_RETRY_COUNT 1
 
 /* This is Radio Tap Header Extension Length.
  * 4 Bytes for Extended it_present bit map +
@@ -3534,9 +3535,12 @@ unsigned int qdf_nbuf_update_radiotap(struct mon_rx_status *rx_status,
 		rtap_ext = (uint32_t *)&rthdr->it_present;
 		rtap_ext++;
 		*rtap_ext = cpu_to_le32(1 << IEEE80211_RADIOTAP_TX_STATUS);
+		*rtap_ext |= cpu_to_le32(1 << IEEE80211_RADIOTAP_RETRY_COUNT);
 
 		rtap_buf[rtap_len] = rx_status->tx_status;
 		rtap_len += 1;
+		rtap_buf[rtap_len] = rx_status->tx_retry_cnt;
+		rtap_len += 1;
 	}
 
 	rthdr->it_len = cpu_to_le16(rtap_len);