diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-07-10 10:08:47 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-11 11:42:38 -0700 |
| commit | 0cad34fb7c5d12a9b61862744e7130e9ce3bc58f (patch) | |
| tree | bfc850c82c5a470e1a5f0f4eed8d83b2a4c3be0d /net/netlink | |
| parent | a339dd699a7aa01bce4b38c8d81def310cf2bca0 (diff) | |
| parent | c7979c3917fa1326dae3607e1c6a04c12057b194 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6-2).
No conflicts.
Adjacent changes:
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
c701574c5412 ("wifi: mt76: mt7925: fix invalid array index in ssid assignment during hw scan")
b3a431fe2e39 ("wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()")
drivers/net/wireless/mediatek/mt76/mt7996/mac.c
62da647a2b20 ("wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr()")
dc66a129adf1 ("wifi: mt76: add a wrapper for wcid access with validation")
drivers/net/wireless/mediatek/mt76/mt7996/main.c
3dd6f67c669c ("wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl()")
8989d8e90f5f ("wifi: mt76: mt7996: Do not set wcid.sta to 1 in mt7996_mac_sta_event()")
net/mac80211/cfg.c
58fcb1b4287c ("wifi: mac80211: reject VHT opmode for unsupported channel widths")
037dc18ac3fb ("wifi: mac80211: add support for storing station S1G capabilities")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1c651bf3cae8..1ce6c7b75735 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1395,7 +1395,7 @@ static int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb) rmem = atomic_add_return(skb->truesize, &sk->sk_rmem_alloc); rcvbuf = READ_ONCE(sk->sk_rcvbuf); - if ((rmem != skb->truesize || rmem <= rcvbuf) && + if ((rmem == skb->truesize || rmem <= rcvbuf) && !test_bit(NETLINK_S_CONGESTED, &nlk->state)) { netlink_skb_set_owner_r(skb, sk); __netlink_sendskb(sk, skb); @@ -2258,11 +2258,11 @@ static int netlink_dump(struct sock *sk, bool lock_taken) struct netlink_ext_ack extack = {}; struct netlink_callback *cb; struct sk_buff *skb = NULL; + unsigned int rmem, rcvbuf; size_t max_recvmsg_len; struct module *module; int err = -ENOBUFS; int alloc_min_size; - unsigned int rmem; int alloc_size; if (!lock_taken) @@ -2294,8 +2294,9 @@ static int netlink_dump(struct sock *sk, bool lock_taken) if (!skb) goto errout_skb; + rcvbuf = READ_ONCE(sk->sk_rcvbuf); rmem = atomic_add_return(skb->truesize, &sk->sk_rmem_alloc); - if (rmem >= READ_ONCE(sk->sk_rcvbuf)) { + if (rmem != skb->truesize && rmem >= rcvbuf) { atomic_sub(skb->truesize, &sk->sk_rmem_alloc); goto errout_skb; } |