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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/wireless/util.c2
3 files changed, 9 insertions, 7 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 33fd8d9f714..cef7c29214a 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -457,8 +457,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* fall back to HT20 if we don't use or use
* the other extension channel
*/
- if ((channel_type == NL80211_CHAN_HT40MINUS ||
- channel_type == NL80211_CHAN_HT40PLUS) &&
+ if (!(channel_type == NL80211_CHAN_HT40MINUS ||
+ channel_type == NL80211_CHAN_HT40PLUS) ||
channel_type != sdata->u.ibss.channel_type)
sta_ht_cap_new.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
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;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1b7a08df933..957f2562161 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -989,7 +989,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.software_iftypes & BIT(iftype))
continue;
for (j = 0; j < c->n_limits; j++) {
- if (!(limits[j].types & iftype))
+ if (!(limits[j].types & BIT(iftype)))
continue;
if (limits[j].max < num[iftype])
goto cont;