summaryrefslogtreecommitdiff
path: root/net/mac80211/rx.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c251
1 files changed, 178 insertions, 73 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1675f8cb87f1..57df21e2170a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -6,7 +6,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/jiffies.h>
@@ -1009,43 +1009,20 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb)
return -1;
}
-static int ieee80211_get_keyid(struct sk_buff *skb,
- const struct ieee80211_cipher_scheme *cs)
+static int ieee80211_get_keyid(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- __le16 fc;
- int hdrlen;
- int minlen;
- u8 key_idx_off;
- u8 key_idx_shift;
+ __le16 fc = hdr->frame_control;
+ int hdrlen = ieee80211_hdrlen(fc);
u8 keyid;
- fc = hdr->frame_control;
- hdrlen = ieee80211_hdrlen(fc);
-
- if (cs) {
- minlen = hdrlen + cs->hdr_len;
- key_idx_off = hdrlen + cs->key_idx_off;
- key_idx_shift = cs->key_idx_shift;
- } else {
- /* WEP, TKIP, CCMP and GCMP */
- minlen = hdrlen + IEEE80211_WEP_IV_LEN;
- key_idx_off = hdrlen + 3;
- key_idx_shift = 6;
- }
-
- if (unlikely(skb->len < minlen))
+ /* WEP, TKIP, CCMP and GCMP */
+ if (unlikely(skb->len < hdrlen + IEEE80211_WEP_IV_LEN))
return -EINVAL;
- skb_copy_bits(skb, key_idx_off, &keyid, 1);
+ skb_copy_bits(skb, hdrlen + 3, &keyid, 1);
- if (cs)
- keyid &= cs->key_idx_mask;
- keyid >>= key_idx_shift;
-
- /* cs could use more than the usual two bits for the keyid */
- if (unlikely(keyid >= NUM_DEFAULT_KEYS))
- return -EINVAL;
+ keyid >>= 6;
return keyid;
}
@@ -1588,8 +1565,12 @@ static void sta_ps_start(struct sta_info *sta)
for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
struct ieee80211_txq *txq = sta->sta.txq[tid];
+ struct txq_info *txqi = to_txq_info(txq);
- ieee80211_unschedule_txq(&local->hw, txq, false);
+ spin_lock(&local->active_txq_lock[txq->ac]);
+ if (!list_empty(&txqi->schedule_order))
+ list_del_init(&txqi->schedule_order);
+ spin_unlock(&local->active_txq_lock[txq->ac]);
if (txq_has_queue(txq))
set_bit(tid, &sta->txq_buffered_tids);
@@ -1895,11 +1876,11 @@ ieee80211_rx_get_bigtk(struct ieee80211_rx_data *rx, int idx)
if (rx->sta)
key = rcu_dereference(rx->sta->deflink.gtk[idx]);
if (!key)
- key = rcu_dereference(sdata->keys[idx]);
+ key = rcu_dereference(sdata->deflink.gtk[idx]);
if (!key && rx->sta)
key = rcu_dereference(rx->sta->deflink.gtk[idx2]);
if (!key)
- key = rcu_dereference(sdata->keys[idx2]);
+ key = rcu_dereference(sdata->deflink.gtk[idx2]);
return key;
}
@@ -1916,7 +1897,6 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
struct ieee80211_key *ptk_idx = NULL;
int mmie_keyidx = -1;
__le16 fc;
- const struct ieee80211_cipher_scheme *cs = NULL;
if (ieee80211_is_ext(hdr->frame_control))
return RX_CONTINUE;
@@ -1959,8 +1939,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (ieee80211_has_protected(fc) &&
!(status->flag & RX_FLAG_IV_STRIPPED)) {
- cs = rx->sta->cipher_scheme;
- keyid = ieee80211_get_keyid(rx->skb, cs);
+ keyid = ieee80211_get_keyid(rx->skb);
if (unlikely(keyid < 0))
return RX_DROP_UNUSABLE;
@@ -2015,7 +1994,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
rx->key = rcu_dereference(rx->sta->deflink.gtk[mmie_keyidx]);
}
if (!rx->key)
- rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
+ rx->key = rcu_dereference(rx->sdata->deflink.gtk[mmie_keyidx]);
} else if (!ieee80211_has_protected(fc)) {
/*
* The frame was not protected, so skip decryption. However, we
@@ -2031,7 +2010,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
key = ieee80211_rx_get_bigtk(rx, -1);
} else if (ieee80211_is_mgmt(fc) &&
is_multicast_ether_addr(hdr->addr1)) {
- key = rcu_dereference(rx->sdata->default_mgmt_key);
+ key = rcu_dereference(rx->sdata->deflink.default_mgmt_key);
} else {
if (rx->sta) {
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
@@ -2042,7 +2021,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
}
if (!key) {
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- key = rcu_dereference(sdata->keys[i]);
+ key = rcu_dereference(sdata->deflink.gtk[i]);
if (key)
break;
}
@@ -2065,7 +2044,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
(status->flag & RX_FLAG_IV_STRIPPED))
return RX_CONTINUE;
- keyidx = ieee80211_get_keyid(rx->skb, cs);
+ keyidx = ieee80211_get_keyid(rx->skb);
if (unlikely(keyidx < 0))
return RX_DROP_UNUSABLE;
@@ -2076,7 +2055,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* if not found, try default key */
if (!rx->key) {
- rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
+ if (is_multicast_ether_addr(hdr->addr1))
+ rx->key = rcu_dereference(rx->sdata->deflink.gtk[keyidx]);
+ if (!rx->key)
+ rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
/*
* RSNA-protected unicast frames should always be
@@ -2131,7 +2113,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
result = ieee80211_crypto_gcmp_decrypt(rx);
break;
default:
- result = ieee80211_crypto_hw_decrypt(rx);
+ result = RX_DROP_UNUSABLE;
}
/* the hdr variable is invalid after the decrypt handlers */
@@ -2550,6 +2532,35 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
return 0;
}
+bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr, int *out_link_id)
+{
+ unsigned int link_id;
+
+ /* non-MLO, or MLD address replaced by hardware */
+ if (ether_addr_equal(sdata->vif.addr, addr))
+ return true;
+
+ if (!sdata->vif.valid_links)
+ return false;
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->vif.link_conf); link_id++) {
+ struct ieee80211_bss_conf *conf;
+
+ conf = rcu_dereference(sdata->vif.link_conf[link_id]);
+
+ if (!conf)
+ continue;
+ if (ether_addr_equal(conf->addr, addr)) {
+ if (out_link_id)
+ *out_link_id = link_id;
+ return true;
+ }
+ }
+
+ return false;
+}
+
/*
* requires that rx->skb is a frame with ethernet header
*/
@@ -2565,7 +2576,7 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
* all other destination addresses for them.
*/
if (unlikely(ehdr->h_proto == rx->sdata->control_port_protocol))
- return ether_addr_equal(ehdr->h_dest, rx->sdata->vif.addr) ||
+ return ieee80211_is_our_addr(rx->sdata, ehdr->h_dest, NULL) ||
ether_addr_equal(ehdr->h_dest, pae_group_addr);
if (ieee80211_802_1x_port_control(rx) ||
@@ -2945,7 +2956,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
tailroom = IEEE80211_ENCRYPT_TAILROOM;
fwd_skb = skb_copy_expand(skb, local->tx_headroom +
- sdata->encrypt_headroom,
+ IEEE80211_ENCRYPT_HEADROOM,
tailroom, GFP_ATOMIC);
if (!fwd_skb)
goto out;
@@ -3146,8 +3157,8 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
return;
}
- if (!ether_addr_equal(mgmt->sa, sdata->u.mgd.bssid) ||
- !ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) {
+ if (!ether_addr_equal(mgmt->sa, sdata->deflink.u.mgd.bssid) ||
+ !ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid)) {
/* Not from the current AP or not associated yet. */
return;
}
@@ -3165,7 +3176,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
resp = skb_put_zero(skb, 24);
memcpy(resp->da, mgmt->sa, ETH_ALEN);
memcpy(resp->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ memcpy(resp->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
resp->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(resp->u.action.u.sa_query));
@@ -3192,7 +3203,7 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
if (ieee80211_hw_check(&rx->local->hw, DETECTS_COLOR_COLLISION))
return;
- if (rx->sdata->vif.csa_active)
+ if (rx->sdata->vif.bss_conf.csa_active)
return;
baselen = mgmt->u.beacon.variable - rx->skb->data;
@@ -3392,7 +3403,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
sband = rx->local->hw.wiphy->bands[status->band];
- rate_control_rate_update(local, sband, rx->sta,
+ rate_control_rate_update(local, sband, rx->sta, 0,
IEEE80211_RC_SMPS_CHANGED);
cfg80211_sta_opmode_change_notify(sdata->dev,
rx->sta->addr,
@@ -3414,11 +3425,11 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ)
max_bw = IEEE80211_STA_RX_BW_20;
else
- max_bw = ieee80211_sta_cap_rx_bw(rx->sta);
+ max_bw = ieee80211_sta_cap_rx_bw(&rx->sta->deflink);
/* set cur_max_bandwidth and recalc sta bw */
rx->sta->deflink.cur_max_bandwidth = max_bw;
- new_bw = ieee80211_sta_cur_vht_bw(rx->sta);
+ new_bw = ieee80211_sta_cur_vht_bw(&rx->sta->deflink);
if (rx->sta->sta.deflink.bandwidth == new_bw)
goto handled;
@@ -3426,10 +3437,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.deflink.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band];
sta_opmode.bw =
- ieee80211_sta_rx_bw_to_chan_width(rx->sta);
+ ieee80211_sta_rx_bw_to_chan_width(&rx->sta->deflink);
sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
- rate_control_rate_update(local, sband, rx->sta,
+ rate_control_rate_update(local, sband, rx->sta, 0,
IEEE80211_RC_BW_CHANGED);
cfg80211_sta_opmode_change_notify(sdata->dev,
rx->sta->addr,
@@ -3449,7 +3460,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
break;
if (!rx->sta)
break;
- if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid))
+ if (!ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid))
break;
if (mgmt->u.action.u.ext_chan_switch.action_code !=
WLAN_PUB_ACTION_EXT_CHANSW_ANN)
@@ -3550,7 +3561,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
break;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- bssid = sdata->u.mgd.bssid;
+ bssid = sdata->deflink.u.mgd.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
@@ -3633,7 +3644,13 @@ static ieee80211_rx_result debug_noinline
ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
- int sig = 0;
+ struct cfg80211_rx_info info = {
+ .freq = ieee80211_rx_status_to_khz(status),
+ .buf = rx->skb->data,
+ .len = rx->skb->len,
+ .link_id = rx->link_id,
+ .have_link_id = rx->link_id >= 0,
+ };
/* skip known-bad action frames and return them in the next handler */
if (status->rx_flags & IEEE80211_RX_MALFORMED_ACTION_FRM)
@@ -3648,11 +3665,15 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) &&
!(status->flag & RX_FLAG_NO_SIGNAL_VAL))
- sig = status->signal;
+ info.sig_dbm = status->signal;
- if (cfg80211_rx_mgmt_khz(&rx->sdata->wdev,
- ieee80211_rx_status_to_khz(status), sig,
- rx->skb->data, rx->skb->len, 0)) {
+ if (ieee80211_is_timing_measurement(rx->skb) ||
+ ieee80211_is_ftm(rx->skb)) {
+ info.rx_tstamp = ktime_to_ns(skb_hwtstamps(rx->skb)->hwtstamp);
+ info.ack_tstamp = ktime_to_ns(status->ack_tx_hwtstamp);
+ }
+
+ if (cfg80211_rx_mgmt_ext(&rx->sdata->wdev, &info)) {
if (rx->sta)
rx->sta->deflink.rx_stats.packets++;
dev_kfree_skb(rx->skb);
@@ -3753,7 +3774,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
local->hw.offchannel_tx_hw_queue;
}
- __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7,
+ __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, -1,
status->band);
}
dev_kfree_skb(rx->skb);
@@ -3969,6 +3990,9 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx,
*/
rx->skb = skb;
+ if (WARN_ON_ONCE(!rx->link))
+ goto rxh_next;
+
CALL_RXH(ieee80211_rx_h_check_more_data);
CALL_RXH(ieee80211_rx_h_uapsd_and_pspoll);
CALL_RXH(ieee80211_rx_h_sta_process);
@@ -4047,6 +4071,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
/* This is OK -- must be QoS data frame */
.security_idx = tid,
.seqno_idx = tid,
+ .link_id = -1,
};
struct tid_ampdu_rx *tid_agg_rx;
@@ -4083,6 +4108,7 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid,
/* This is OK -- must be QoS data frame */
.security_idx = tid,
.seqno_idx = tid,
+ .link_id = -1,
};
int i, diff;
@@ -4095,6 +4121,7 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid,
rx.sta = sta;
rx.sdata = sta->sdata;
+ rx.link = &rx.sdata->deflink;
rx.local = sta->local;
rcu_read_lock();
@@ -4153,6 +4180,12 @@ EXPORT_SYMBOL(ieee80211_mark_rx_ba_filtered_frames);
/* main receive path */
+static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
+{
+ return ether_addr_equal(raddr, addr) ||
+ is_broadcast_ether_addr(raddr);
+}
+
static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
@@ -4171,7 +4204,7 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
return false;
if (multicast)
return true;
- return ether_addr_equal(sdata->vif.addr, hdr->addr1);
+ return ieee80211_is_our_addr(sdata, hdr->addr1, &rx->link_id);
case NL80211_IFTYPE_ADHOC:
if (!bssid)
return false;
@@ -4225,9 +4258,11 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
if (!bssid)
- return ether_addr_equal(sdata->vif.addr, hdr->addr1);
+ return ieee80211_is_our_addr(sdata, hdr->addr1,
+ &rx->link_id);
- if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) {
+ if (!is_broadcast_ether_addr(bssid) &&
+ !ieee80211_is_our_addr(sdata, bssid, NULL)) {
/*
* Accept public action frames even when the
* BSSID doesn't match, this is used for P2P
@@ -4235,7 +4270,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
* itself never looks at these frames.
*/
if (!multicast &&
- !ether_addr_equal(sdata->vif.addr, hdr->addr1))
+ !ieee80211_is_our_addr(sdata, hdr->addr1,
+ &rx->link_id))
return false;
if (ieee80211_is_public_action(hdr, skb->len))
return true;
@@ -4702,6 +4738,9 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
{
struct ieee80211_local *local = rx->local;
struct ieee80211_sub_if_data *sdata = rx->sdata;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct link_sta_info *link_sta = NULL;
+ struct ieee80211_link_data *link;
rx->skb = skb;
@@ -4723,9 +4762,30 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
if (!ieee80211_accept_frame(rx))
return false;
+ if (rx->link_id >= 0) {
+ link = rcu_dereference(rx->sdata->link[rx->link_id]);
+
+ /* we might race link removal */
+ if (!link)
+ return true;
+ rx->link = link;
+ } else {
+ rx->link = &sdata->deflink;
+ }
+
+ if (unlikely(!is_multicast_ether_addr(hdr->addr1) &&
+ rx->link_id >= 0 && rx->sta && rx->sta->sta.mlo)) {
+ link_sta = rcu_dereference(rx->sta->link[rx->link_id]);
+
+ if (WARN_ON_ONCE(!link_sta))
+ return true;
+ }
+
if (!consume) {
- skb = skb_copy(skb, GFP_ATOMIC);
- if (!skb) {
+ struct skb_shared_hwtstamps *shwt;
+
+ rx->skb = skb_copy(skb, GFP_ATOMIC);
+ if (!rx->skb) {
if (net_ratelimit())
wiphy_debug(local->hw.wiphy,
"failed to copy skb for %s\n",
@@ -4733,7 +4793,28 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
return true;
}
- rx->skb = skb;
+ /* skb_copy() does not copy the hw timestamps, so copy it
+ * explicitly
+ */
+ shwt = skb_hwtstamps(rx->skb);
+ shwt->hwtstamp = skb_hwtstamps(skb)->hwtstamp;
+ }
+
+ if (unlikely(link_sta)) {
+ /* translate to MLD addresses */
+ if (ether_addr_equal(link->conf->addr, hdr->addr1))
+ ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);
+ if (ether_addr_equal(link_sta->addr, hdr->addr2))
+ ether_addr_copy(hdr->addr2, rx->sta->addr);
+ /* translate A3 only if it's the BSSID */
+ if (!ieee80211_has_tods(hdr->frame_control) &&
+ !ieee80211_has_fromds(hdr->frame_control)) {
+ if (ether_addr_equal(link_sta->addr, hdr->addr3))
+ ether_addr_copy(hdr->addr3, rx->sta->addr);
+ else if (ether_addr_equal(link->conf->addr, hdr->addr3))
+ ether_addr_copy(hdr->addr3, rx->sdata->vif.addr);
+ }
+ /* not needed for A4 since it can only carry the SA */
}
ieee80211_invoke_rx_handlers(rx);
@@ -4753,6 +4834,7 @@ static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw,
rx.skb = skb;
rx.local = local;
rx.list = list;
+ rx.link_id = -1;
I802_DEBUG_INC(local->dot11ReceivedFragmentCount);
@@ -4765,6 +4847,7 @@ static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw,
rx.sta = container_of(pubsta, struct sta_info, sta);
rx.sdata = rx.sta->sdata;
+ rx.link = &rx.sdata->deflink;
fast_rx = rcu_dereference(rx.sta->fast_rx);
if (!fast_rx)
@@ -4777,6 +4860,29 @@ drop:
dev_kfree_skb(skb);
}
+static bool ieee80211_rx_for_interface(struct ieee80211_rx_data *rx,
+ struct sk_buff *skb, bool consume)
+{
+ struct link_sta_info *link_sta;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+
+ /*
+ * Look up link station first, in case there's a
+ * chance that they might have a link address that
+ * is identical to the MLD address, that way we'll
+ * have the link information if needed.
+ */
+ link_sta = link_sta_info_get_bss(rx->sdata, hdr->addr2);
+ if (link_sta) {
+ rx->sta = link_sta->sta;
+ rx->link_id = link_sta->link_id;
+ } else {
+ rx->sta = sta_info_get_bss(rx->sdata, hdr->addr2);
+ }
+
+ return ieee80211_prepare_and_rx_handle(rx, skb, consume);
+}
+
/*
* This is the actual Rx frames handler. as it belongs to Rx path it must
* be called with rcu_read_lock protection.
@@ -4800,6 +4906,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
rx.skb = skb;
rx.local = local;
rx.list = list;
+ rx.link_id = -1;
if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc))
I802_DEBUG_INC(local->dot11ReceivedFragmentCount);
@@ -4885,18 +4992,16 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
continue;
}
- rx.sta = sta_info_get_bss(prev, hdr->addr2);
rx.sdata = prev;
- ieee80211_prepare_and_rx_handle(&rx, skb, false);
+ ieee80211_rx_for_interface(&rx, skb, false);
prev = sdata;
}
if (prev) {
- rx.sta = sta_info_get_bss(prev, hdr->addr2);
rx.sdata = prev;
- if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
+ if (ieee80211_rx_for_interface(&rx, skb, true))
return;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 02:36:15 +0000