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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:31:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:31:38 +0200
commit1346e9331abe8d08c05148def1cb2cdf03085c40 (patch)
tree2cab2825e6292ec41354b5b3da7d4137f5e62941 /net/ipv4/tcp_output.c
parent0995c95b0882ee0ed0ea1930c8918bb0899e924c (diff)
parent5d0c230f1de8c7515b6567d9afba1f196fb4e2f4 (diff)
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Merge 6.5-rc4 into char-misc-next
We need the char-misc fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2cb39b6dad02..51d8638d4b4c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -878,7 +878,7 @@ static unsigned int tcp_synack_options(const struct sock *sk,
if (likely(ireq->tstamp_ok)) {
opts->options |= OPTION_TS;
opts->tsval = tcp_skb_timestamp(skb) + tcp_rsk(req)->ts_off;
- opts->tsecr = req->ts_recent;
+ opts->tsecr = READ_ONCE(req->ts_recent);
remaining -= TCPOLEN_TSTAMP_ALIGNED;
}
if (likely(ireq->sack_ok)) {
@@ -3660,7 +3660,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
rcu_read_lock();
md5 = tcp_rsk(req)->af_specific->req_md5_lookup(sk, req_to_sk(req));
#endif
- skb_set_hash(skb, tcp_rsk(req)->txhash, PKT_HASH_TYPE_L4);
+ skb_set_hash(skb, READ_ONCE(tcp_rsk(req)->txhash), PKT_HASH_TYPE_L4);
/* bpf program will be interested in the tcp_flags */
TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK;
tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,
@@ -4210,7 +4210,7 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
/* Paired with WRITE_ONCE() in sock_setsockopt() */
if (READ_ONCE(sk->sk_txrehash) == SOCK_TXREHASH_ENABLED)
- tcp_rsk(req)->txhash = net_tx_rndhash();
+ WRITE_ONCE(tcp_rsk(req)->txhash, net_tx_rndhash());
res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL,
NULL);
if (!res) {