summaryrefslogtreecommitdiffstats
path: root/net/mac80211/rx.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 13:06:08 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 13:06:08 +0100
commit25061d285747f20aafa4b50df1b0b5665fef29cd (patch)
treec302ac93e3476788a4671ee556a902fce2592f3a /net/mac80211/rx.c
parent7a6476143270d947924f5bbbc124accb0e558bf4 (diff)
parent6560ffd1ccd688152393dc7c35dbdcc33140633b (diff)
Merge tag 'regmap-3.4' into regmap-stride
regmap: Last minute bug fix for 3.4 This is a last minute bug fix that was only just noticed since the code path that's being exercised here is one that is fairly rarely used. The changelog for the change itself is extremely clear and the code itself is obvious to inspection so should be pretty safe. Conflicts: drivers/base/regmap/regmap.c (overlap between the fix and stride code)
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bcfe8c77c83..d64e285400a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -103,7 +103,7 @@ static void
ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
struct sk_buff *skb,
struct ieee80211_rate *rate,
- int rtap_len)
+ int rtap_len, bool has_fcs)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_radiotap_header *rthdr;
@@ -134,7 +134,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
}
/* IEEE80211_RADIOTAP_FLAGS */
- if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
+ if (has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS))
*pos |= IEEE80211_RADIOTAP_F_FCS;
if (status->flag & (RX_FLAG_FAILED_FCS_CRC | RX_FLAG_FAILED_PLCP_CRC))
*pos |= IEEE80211_RADIOTAP_F_BADFCS;
@@ -294,7 +294,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
}
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ true);
skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2571,7 +2572,8 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
goto out_free_skb;
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ false);
skb_set_mac_header(skb, 0);
skb->ip_summed = CHECKSUM_UNNECESSARY;