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Commit 97bd8c79 authored by Andrea Merello's avatar Andrea Merello Committed by John W. Linville
Browse files

rtl8187: report mac80211 short preamble RX flag 



This patch make it possible to mac80211 to know whether a frame
has been received with short preamble.

It simply checks for the "splcp" flag in the RX status
descriptor, and eventually set RX_FLAG_SHORTPRE in mac80211
rx status structure.

Signed-off-by: default avatarAndrea Merello <andrea.merello@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 552a5157

drivers/net/wireless/rtl818x/rtl8187/dev.c

+2 −0
Original line number Diff line number Diff line
@@ -381,6 +381,8 @@ static void rtl8187_rx_cb(struct urb *urb) 
	rx_status.freq = dev->conf.chandef.chan->center_freq;

	rx_status.band = dev->conf.chandef.chan->band;

	rx_status.flag |= RX_FLAG_MACTIME_START;

	if (flags & RTL818X_RX_DESC_FLAG_SPLCP)

		rx_status.flag |= RX_FLAG_SHORTPRE;

	if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)

		rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;

	memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));