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-rw-r--r--net/core/sock.c4
-rw-r--r--net/hsr/hsr_slave.c3
-rw-r--r--net/ipv4/inet_connection_sock.c14
-rw-r--r--net/ipv4/nexthop.c4
-rw-r--r--net/ipv4/tcp.c2
-rw-r--r--net/ipv6/addrconf.c5
-rw-r--r--net/mac80211/cfg.c5
-rw-r--r--net/mac80211/debug.h2
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/mlme.c15
-rw-r--r--net/tls/tls_sw.c7
-rw-r--r--net/wireless/trace.h2
-rw-r--r--net/wireless/wext-core.c7
13 files changed, 54 insertions, 20 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 43bf3818c19e8..0963689a59506 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -482,7 +482,7 @@ int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
unsigned long flags;
struct sk_buff_head *list = &sk->sk_receive_queue;
- if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) {
+ if (atomic_read(&sk->sk_rmem_alloc) >= READ_ONCE(sk->sk_rcvbuf)) {
atomic_inc(&sk->sk_drops);
trace_sock_rcvqueue_full(sk, skb);
return -ENOMEM;
@@ -552,7 +552,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb,
skb->dev = NULL;
- if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
+ if (sk_rcvqueues_full(sk, READ_ONCE(sk->sk_rcvbuf))) {
atomic_inc(&sk->sk_drops);
goto discard_and_relse;
}
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index e5742f2a2d522..1b6457f357bdb 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -220,7 +220,8 @@ void hsr_del_port(struct hsr_port *port)
netdev_update_features(master->dev);
dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));
netdev_rx_handler_unregister(port->dev);
- dev_set_promiscuity(port->dev, -1);
+ if (!port->hsr->fwd_offloaded)
+ dev_set_promiscuity(port->dev, -1);
netdev_upper_dev_unlink(port->dev, master->dev);
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 7d8090f109ef4..c038e28e2f1e6 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -771,6 +771,20 @@ void inet_csk_clear_xmit_timers(struct sock *sk)
}
EXPORT_SYMBOL(inet_csk_clear_xmit_timers);
+void inet_csk_clear_xmit_timers_sync(struct sock *sk)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+
+ /* ongoing timer handlers need to acquire socket lock. */
+ sock_not_owned_by_me(sk);
+
+ icsk->icsk_pending = icsk->icsk_ack.pending = 0;
+
+ sk_stop_timer_sync(sk, &icsk->icsk_retransmit_timer);
+ sk_stop_timer_sync(sk, &icsk->icsk_delack_timer);
+ sk_stop_timer_sync(sk, &sk->sk_timer);
+}
+
void inet_csk_delete_keepalive_timer(struct sock *sk)
{
sk_stop_timer(sk, &sk->sk_timer);
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 74928a9d1aa48..535856b0f0edc 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -768,8 +768,10 @@ static int nh_grp_hw_stats_update(struct nexthop *nh, bool *hw_stats_used)
struct net *net = nh->net;
int err;
- if (nexthop_notifiers_is_empty(net))
+ if (nexthop_notifiers_is_empty(net)) {
+ *hw_stats_used = false;
return 0;
+ }
err = nh_notifier_grp_hw_stats_init(&info, nh);
if (err)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index d20b62d521712..e767721b3a588 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2931,6 +2931,8 @@ void tcp_close(struct sock *sk, long timeout)
lock_sock(sk);
__tcp_close(sk, timeout);
release_sock(sk);
+ if (!sk->sk_net_refcnt)
+ inet_csk_clear_xmit_timers_sync(sk);
sock_put(sk);
}
EXPORT_SYMBOL(tcp_close);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 247bd4d8ee45a..92db9b474f2bd 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5416,10 +5416,11 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
err = 0;
if (fillargs.ifindex) {
- err = -ENODEV;
dev = dev_get_by_index_rcu(tgt_net, fillargs.ifindex);
- if (!dev)
+ if (!dev) {
+ err = -ENODEV;
goto done;
+ }
idev = __in6_dev_get(dev);
if (idev)
err = in6_dump_addrs(idev, skb, cb,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f03452dc716d5..f67c1d0218121 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2199,15 +2199,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
- sta->sdata->u.vlan.sta) {
- ieee80211_clear_fast_rx(sta);
+ sta->sdata->u.vlan.sta)
RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
- }
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ieee80211_vif_dec_num_mcast(sta->sdata);
sta->sdata = vlansdata;
+ ieee80211_check_fast_rx(sta);
ieee80211_check_fast_xmit(sta);
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
diff --git a/net/mac80211/debug.h b/net/mac80211/debug.h
index 49da401c53408..35a8ba25fa57f 100644
--- a/net/mac80211/debug.h
+++ b/net/mac80211/debug.h
@@ -158,7 +158,7 @@ do { \
_sdata_dbg(print, sdata, "[link %d] " fmt, \
link_id, ##__VA_ARGS__); \
else \
- _sdata_dbg(1, sdata, fmt, ##__VA_ARGS__); \
+ _sdata_dbg(print, sdata, fmt, ##__VA_ARGS__); \
} while (0)
#define link_dbg(link, fmt, ...) \
_link_id_dbg(1, (link)->sdata, (link)->link_id, \
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b6fead612b66b..bd507d6b65e3f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -131,7 +131,7 @@ struct ieee80211_bss {
};
/**
- * enum ieee80211_corrupt_data_flags - BSS data corruption flags
+ * enum ieee80211_bss_corrupt_data_flags - BSS data corruption flags
* @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted
* @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted
*
@@ -144,7 +144,7 @@ enum ieee80211_bss_corrupt_data_flags {
};
/**
- * enum ieee80211_valid_data_flags - BSS valid data flags
+ * enum ieee80211_bss_valid_data_flags - BSS valid data flags
* @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 47a2cba8313f0..96b70006b7fc0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5874,6 +5874,15 @@ static int ieee80211_ttlm_set_links(struct ieee80211_sub_if_data *sdata,
}
if (sdata->vif.active_links != active_links) {
+ /* usable links are affected when active_links are changed,
+ * so notify the driver about the status change
+ */
+ changed |= BSS_CHANGED_MLD_VALID_LINKS;
+ active_links &= sdata->vif.active_links;
+ if (!active_links)
+ active_links =
+ BIT(__ffs(sdata->vif.valid_links &
+ ~dormant_links));
ret = ieee80211_set_active_links(&sdata->vif, active_links);
if (ret) {
sdata_info(sdata, "Failed to set TTLM active links\n");
@@ -5888,7 +5897,6 @@ static int ieee80211_ttlm_set_links(struct ieee80211_sub_if_data *sdata,
goto out;
}
- changed |= BSS_CHANGED_MLD_VALID_LINKS;
sdata->vif.suspended_links = suspended_links;
if (sdata->vif.suspended_links)
changed |= BSS_CHANGED_MLD_TTLM;
@@ -7652,7 +7660,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"failed to insert STA entry for the AP (error %d)\n",
err);
- goto out_err;
+ goto out_release_chan;
}
} else
WARN_ON_ONCE(!ether_addr_equal(link->u.mgd.bssid, cbss->bssid));
@@ -7663,8 +7671,9 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
return 0;
+out_release_chan:
+ ieee80211_link_release_channel(link);
out_err:
- ieee80211_link_release_channel(&sdata->deflink);
ieee80211_vif_set_links(sdata, 0, 0);
return err;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 211f57164cb61..b783231668c65 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1976,10 +1976,10 @@ int tls_sw_recvmsg(struct sock *sk,
if (unlikely(flags & MSG_ERRQUEUE))
return sock_recv_errqueue(sk, msg, len, SOL_IP, IP_RECVERR);
- psock = sk_psock_get(sk);
err = tls_rx_reader_lock(sk, ctx, flags & MSG_DONTWAIT);
if (err < 0)
return err;
+ psock = sk_psock_get(sk);
bpf_strp_enabled = sk_psock_strp_enabled(psock);
/* If crypto failed the connection is broken */
@@ -2152,12 +2152,15 @@ recv_end:
}
/* Drain records from the rx_list & copy if required */
- if (is_peek || is_kvec)
+ if (is_peek)
err = process_rx_list(ctx, msg, &control, copied + peeked,
decrypted - peeked, is_peek, NULL);
else
err = process_rx_list(ctx, msg, &control, 0,
async_copy_bytes, is_peek, NULL);
+
+ /* we could have copied less than we wanted, and possibly nothing */
+ decrypted += max(err, 0) - async_copy_bytes;
}
copied += decrypted;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index e039e66ab3777..cbbf347c6b2e0 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1024,7 +1024,7 @@ TRACE_EVENT(rdev_get_mpp,
TRACE_EVENT(rdev_dump_mpp,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx,
u8 *dst, u8 *mpp),
- TP_ARGS(wiphy, netdev, _idx, mpp, dst),
+ TP_ARGS(wiphy, netdev, _idx, dst, mpp),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index a161c64d1765e..838ad6541a17d 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -4,6 +4,7 @@
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
* Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2024 Intel Corporation
*
* (As all part of the Linux kernel, this file is GPL)
*/
@@ -662,7 +663,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev)
dev->ieee80211_ptr->wiphy->wext &&
dev->ieee80211_ptr->wiphy->wext->get_wireless_stats) {
wireless_warn_cfg80211_wext();
- if (dev->ieee80211_ptr->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)
+ if (dev->ieee80211_ptr->wiphy->flags & (WIPHY_FLAG_SUPPORTS_MLO |
+ WIPHY_FLAG_DISABLE_WEXT))
return NULL;
return dev->ieee80211_ptr->wiphy->wext->get_wireless_stats(dev);
}
@@ -704,7 +706,8 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd)
#ifdef CONFIG_CFG80211_WEXT
if (dev->ieee80211_ptr && dev->ieee80211_ptr->wiphy) {
wireless_warn_cfg80211_wext();
- if (dev->ieee80211_ptr->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)
+ if (dev->ieee80211_ptr->wiphy->flags & (WIPHY_FLAG_SUPPORTS_MLO |
+ WIPHY_FLAG_DISABLE_WEXT))
return NULL;
handlers = dev->ieee80211_ptr->wiphy->wext;
}