From 97bd8c79dae272829f5363e994639bca5ffd0263 Mon Sep 17 00:00:00 2001 From: Andrea Merello Date: Wed, 7 May 2014 17:51:43 +0200 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- drivers/net/wireless/rtl818x/rtl8187/dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 0ca17cda48fa..6e4b1776bf0e 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)); -- GitLab