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authorAndrea Merello <andrea.merello@gmail.com>2014-05-07 17:51:43 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-05-07 16:08:08 -0400
commit97bd8c79dae272829f5363e994639bca5ffd0263 (patch)
tree1694f87516ec767813634054f33505a71f043e2e /drivers/net
parent552a515707a5caf9fa9f3620d68fc28146c6b1b9 (diff)
downloadop-kernel-dev-97bd8c79dae272829f5363e994639bca5ffd0263.zip
op-kernel-dev-97bd8c79dae272829f5363e994639bca5ffd0263.tar.gz
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: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 0ca17cd..6e4b177 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -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));
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