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Commit dadd0195 authored by Vulupala Shashank Reddy's avatar Vulupala Shashank Reddy Committed by nshrivas
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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
parent 56e4e5ef

qdf/inc/qdf_nbuf.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

qdf/linux/src/qdf_nbuf.c

+4 −0
Original line number Diff line number Diff line
@@ -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);