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Code Issues

mac80211: fix a regression in processing management frames for AP VLAN interfaces

Browse Source 
Fixes re-assoc of WDS stations

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2022-12-16 14:31:55 +01:00
parent 581f2b15b2
commit d07d47d0e3
1 changed files with 22 additions and 21 deletions
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43
package/kernel/mac80211/patches/subsys/307-wifi-mac80211-fix-initialization-of-rx-link-and-rx-l.patch
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@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4067,6 +4067,55 @@ static void ieee80211_invoke_rx_handlers
@@ -4067,6 +4067,56 @@ static void ieee80211_invoke_rx_handlers
#undef CALL_RXH
}
@ -59,7 +59,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+
+ if (sta) {
+ rx->local = sta->sdata->local;
+ rx->sdata = sta->sdata;
+ if (!rx->sdata)
+ rx->sdata = sta->sdata;
+ rx->link_sta = &sta->deflink;
+
+ if (link_id >= 0 &&
@ -76,7 +77,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* This function makes calls into the RX path, therefore
* it has to be invoked under RCU read lock.
@@ -4075,16 +4124,19 @@ void ieee80211_release_reorder_timeout(s
@@ -4075,16 +4125,19 @@ void ieee80211_release_reorder_timeout(s
{
struct sk_buff_head frames;
struct ieee80211_rx_data rx = {
@ -101,7 +102,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
if (!tid_agg_rx)
@@ -4104,10 +4156,6 @@ void ieee80211_release_reorder_timeout(s
@@ -4104,10 +4157,6 @@ void ieee80211_release_reorder_timeout(s
};
drv_event_callback(rx.local, rx.sdata, &event);
}
@ -112,7 +113,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
ieee80211_rx_handlers(&rx, &frames);
}
@@ -4123,7 +4171,6 @@ void ieee80211_mark_rx_ba_filtered_frame
@@ -4123,7 +4172,6 @@ void ieee80211_mark_rx_ba_filtered_frame
/* This is OK -- must be QoS data frame */
.security_idx = tid,
.seqno_idx = tid,
@ -120,7 +121,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
};
int i, diff;
@@ -4134,10 +4181,8 @@ void ieee80211_mark_rx_ba_filtered_frame
@@ -4134,10 +4182,8 @@ void ieee80211_mark_rx_ba_filtered_frame
sta = container_of(pubsta, struct sta_info, sta);
@ -133,7 +134,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
rcu_read_lock();
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
@@ -4524,15 +4569,6 @@ void ieee80211_check_fast_rx_iface(struc
@@ -4524,15 +4570,6 @@ void ieee80211_check_fast_rx_iface(struc
mutex_unlock(&local->sta_mtx);
}
@ -149,7 +150,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
struct ieee80211_fast_rx *fast_rx,
int orig_len)
@@ -4643,7 +4679,6 @@ static bool ieee80211_invoke_fast_rx(str
@@ -4643,7 +4680,6 @@ static bool ieee80211_invoke_fast_rx(str
struct sk_buff *skb = rx->skb;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
@ -157,7 +158,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
int orig_len = skb->len;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
int snap_offs = hdrlen;
@@ -4655,7 +4690,6 @@ static bool ieee80211_invoke_fast_rx(str
@@ -4655,7 +4691,6 @@ static bool ieee80211_invoke_fast_rx(str
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
} addrs __aligned(2);
@ -165,7 +166,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
struct ieee80211_sta_rx_stats *stats;
/* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write
@@ -4758,18 +4792,10 @@ static bool ieee80211_invoke_fast_rx(str
@@ -4758,18 +4793,10 @@ static bool ieee80211_invoke_fast_rx(str
drop:
dev_kfree_skb(skb);
@ -186,7 +187,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
stats->dropped++;
return true;
@@ -4787,8 +4813,8 @@ static bool ieee80211_prepare_and_rx_han
@@ -4787,8 +4814,8 @@ static bool ieee80211_prepare_and_rx_han
struct ieee80211_local *local = rx->local;
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_hdr *hdr = (void *)skb->data;
@ -197,7 +198,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
rx->skb = skb;
@@ -4810,35 +4836,6 @@ static bool ieee80211_prepare_and_rx_han
@@ -4810,35 +4837,6 @@ static bool ieee80211_prepare_and_rx_han
if (!ieee80211_accept_frame(rx))
return false;
@ -233,7 +234,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (!consume) {
struct skb_shared_hwtstamps *shwt;
@@ -4858,7 +4855,7 @@ static bool ieee80211_prepare_and_rx_han
@@ -4858,7 +4856,7 @@ static bool ieee80211_prepare_and_rx_han
shwt->hwtstamp = skb_hwtstamps(skb)->hwtstamp;
}
@ -242,7 +243,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* translate to MLD addresses */
if (ether_addr_equal(link->conf->addr, hdr->addr1))
ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);
@@ -4888,6 +4885,7 @@ static void __ieee80211_rx_handle_8023(s
@@ -4888,6 +4886,7 @@ static void __ieee80211_rx_handle_8023(s
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_fast_rx *fast_rx;
struct ieee80211_rx_data rx;
@ -250,7 +251,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
memset(&rx, 0, sizeof(rx));
rx.skb = skb;
@@ -4904,12 +4902,8 @@ static void __ieee80211_rx_handle_8023(s
@@ -4904,12 +4903,8 @@ static void __ieee80211_rx_handle_8023(s
if (!pubsta)
goto drop;
@ -265,7 +266,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* TODO: Should the frame be dropped if the right link_id is not
@@ -4918,19 +4912,8 @@ static void __ieee80211_rx_handle_8023(s
@@ -4918,19 +4913,8 @@ static void __ieee80211_rx_handle_8023(s
* link_id is used only for stats purpose and updating the stats on
* the deflink is fine?
*/
@ -287,7 +288,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
fast_rx = rcu_dereference(rx.sta->fast_rx);
if (!fast_rx)
@@ -4948,6 +4931,8 @@ static bool ieee80211_rx_for_interface(s
@@ -4948,6 +4932,8 @@ static bool ieee80211_rx_for_interface(s
{
struct link_sta_info *link_sta;
struct ieee80211_hdr *hdr = (void *)skb->data;
@ -296,7 +297,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* Look up link station first, in case there's a
@@ -4957,24 +4942,19 @@ static bool ieee80211_rx_for_interface(s
@@ -4957,24 +4943,19 @@ static bool ieee80211_rx_for_interface(s
*/
link_sta = link_sta_info_get_bss(rx->sdata, hdr->addr2);
if (link_sta) {
@ -329,7 +330,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
return ieee80211_prepare_and_rx_handle(rx, skb, consume);
}
@@ -5033,19 +5013,15 @@ static void __ieee80211_rx_handle_packet
@@ -5033,19 +5014,15 @@ static void __ieee80211_rx_handle_packet
if (ieee80211_is_data(fc)) {
struct sta_info *sta, *prev_sta;
@ -354,7 +355,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* In MLO connection, fetch the link_id using addr2
* when the driver does not pass link_id in status.
@@ -5063,7 +5039,7 @@ static void __ieee80211_rx_handle_packet
@@ -5063,7 +5040,7 @@ static void __ieee80211_rx_handle_packet
if (!link_sta)
goto out;
@ -363,7 +364,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
@@ -5079,30 +5055,25 @@ static void __ieee80211_rx_handle_packet
@@ -5079,30 +5056,25 @@ static void __ieee80211_rx_handle_packet
continue;
}