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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /net/mac80211/cfg.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 166a29fe6..fe1704c4e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -339,8 +339,9 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
switch (key->conf.cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- iv32 = key->u.tkip.tx.iv32;
- iv16 = key->u.tkip.tx.iv16;
+ pn64 = atomic64_read(&key->conf.tx_pn);
+ iv32 = TKIP_PN_TO_IV32(pn64);
+ iv16 = TKIP_PN_TO_IV16(pn64);
if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
@@ -1131,6 +1132,34 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta->sta.max_sp = params->max_sp;
}
+ /* The sender might not have sent the last bit, consider it to be 0 */
+ if (params->ext_capab_len >= 8) {
+ u8 val = (params->ext_capab[7] &
+ WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
+
+ /* we did get all the bits, take the MSB as well */
+ if (params->ext_capab_len >= 9) {
+ u8 val_msb = params->ext_capab[8] &
+ WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
+ val_msb <<= 1;
+ val |= val_msb;
+ }
+
+ switch (val) {
+ case 1:
+ sta->sta.max_amsdu_subframes = 32;
+ break;
+ case 2:
+ sta->sta.max_amsdu_subframes = 16;
+ break;
+ case 3:
+ sta->sta.max_amsdu_subframes = 8;
+ break;
+ default:
+ sta->sta.max_amsdu_subframes = 0;
+ }
+ }
+
/*
* cfg80211 validates this (1-2007) and allows setting the AID
* only when creating a new station entry
@@ -1160,6 +1189,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
params->ht_capa, sta);
+ /* VHT can override some HT caps such as the A-MSDU max length */
if (params->vht_capa)
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
params->vht_capa, sta);