summaryrefslogtreecommitdiffstats
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/mlme.c35
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/util.c4
-rw-r--r--net/mac80211/wpa.c14
5 files changed, 38 insertions, 21 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 6f8a73c64fb3..7de7717ad67d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -853,7 +853,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->control.vif == &sdata->vif) {
__skb_unlink(skb, &local->pending[i]);
- dev_kfree_skb_irq(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
}
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e714ed8bb198..1b7eed252fe9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3099,22 +3099,32 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ht_cfreq, ht_oper->primary_chan,
cbss->channel->band);
ht_oper = NULL;
+ } else {
+ channel_type = NL80211_CHAN_HT20;
}
}
- if (ht_oper) {
- channel_type = NL80211_CHAN_HT20;
+ if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ /*
+ * cfg80211 already verified that the channel itself can
+ * be used, but it didn't check that we can do the right
+ * HT type, so do that here as well. If HT40 isn't allowed
+ * on this channel, disable 40 MHz operation.
+ */
- if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- switch (ht_oper->ht_param &
- IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+ else
channel_type = NL80211_CHAN_HT40PLUS;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
+ else
channel_type = NL80211_CHAN_HT40MINUS;
- break;
- }
+ break;
}
}
@@ -3549,6 +3559,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ bool tx = !req->local_state_change;
mutex_lock(&ifmgd->mtx);
@@ -3565,12 +3576,12 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
if (ifmgd->associated &&
ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
- req->reason_code, true, frame_buf);
+ req->reason_code, tx, frame_buf);
} else {
drv_mgd_prepare_tx(sdata->local, sdata);
ieee80211_send_deauth_disassoc(sdata, req->bssid,
IEEE80211_STYPE_DEAUTH,
- req->reason_code, true,
+ req->reason_code, tx,
frame_buf);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 797dd36a220d..0a4e4c04db89 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -650,7 +650,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
*/
if (!skb)
break;
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
@@ -679,7 +679,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
local->total_ps_buffered--;
ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
sta->sta.addr);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 22ca35054dd0..94e586873979 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
int queue = info->hw_queue;
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
return;
}
@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
continue;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bdb53aba888e..8bd2f5c6a56e 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_MMIC_ERROR)
goto mic_fail;
- if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key)
+ if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key &&
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)
goto update_iv;
return RX_CONTINUE;
@@ -545,14 +546,19 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
static void bip_aad(struct sk_buff *skb, u8 *aad)
{
+ __le16 mask_fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
/* BIP AAD: FC(masked) || A1 || A2 || A3 */
/* FC type/subtype */
- aad[0] = skb->data[0];
/* Mask FC Retry, PwrMgt, MoreData flags to zero */
- aad[1] = skb->data[1] & ~(BIT(4) | BIT(5) | BIT(6));
+ mask_fc = hdr->frame_control;
+ mask_fc &= ~cpu_to_le16(IEEE80211_FCTL_RETRY | IEEE80211_FCTL_PM |
+ IEEE80211_FCTL_MOREDATA);
+ put_unaligned(mask_fc, (__le16 *) &aad[0]);
/* A1 || A2 || A3 */
- memcpy(aad + 2, skb->data + 4, 3 * ETH_ALEN);
+ memcpy(aad + 2, &hdr->addr1, 3 * ETH_ALEN);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 11:44:39 +0000