diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 25 | ||||
| -rw-r--r-- | net/wireless/util.c | 21 |
2 files changed, 24 insertions, 22 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 2d9b6663253c..5748cda659c2 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -46,26 +46,6 @@ static int ecw2cw(int ecw) return (1 << ecw) - 1; } -static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie) -{ - u8 *end, *pos; - - pos = bss->cbss.information_elements; - if (pos == NULL) - return NULL; - end = pos + bss->cbss.len_information_elements; - - while (pos + 1 < end) { - if (pos + 2 + pos[1] > end) - break; - if (pos[0] == ie) - return pos; - pos += 2 + pos[1]; - } - - return NULL; -} - static int ieee80211_compatible_rates(struct ieee80211_bss *bss, struct ieee80211_supported_band *sband, u32 *rates) @@ -181,7 +161,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *pos, *ies, *ht_ie; + u8 *pos; + const u8 *ies, *ht_ie; int i, len, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_bss *bss; @@ -345,7 +326,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) */ if (wmm && (ifmgd->flags & IEEE80211_STA_WMM_ENABLED) && sband->ht_cap.ht_supported && - (ht_ie = ieee80211_bss_get_ie(bss, WLAN_EID_HT_INFORMATION)) && + (ht_ie = ieee80211_bss_get_ie(&bss->cbss, WLAN_EID_HT_INFORMATION)) && ht_ie[1] >= sizeof(struct ieee80211_ht_info) && (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))) { struct ieee80211_ht_info *ht_info = diff --git a/net/wireless/util.c b/net/wireless/util.c index 25550692dda6..28f8f96801d4 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -502,3 +502,24 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb) return dscp >> 5; } EXPORT_SYMBOL(cfg80211_classify8021d); + +const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie) +{ + u8 *end, *pos; + + pos = bss->information_elements; + if (pos == NULL) + return NULL; + end = pos + bss->len_information_elements; + + while (pos + 1 < end) { + if (pos + 2 + pos[1] > end) + break; + if (pos[0] == ie) + return pos; + pos += 2 + pos[1]; + } + + return NULL; +} +EXPORT_SYMBOL(ieee80211_bss_get_ie); |
