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Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5091402720ab..8cf742fd4f99 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -415,6 +415,7 @@ void tcp_init_sock(struct sock *sk)
tp->out_of_order_queue = RB_ROOT;
tcp_init_xmit_timers(sk);
INIT_LIST_HEAD(&tp->tsq_node);
+ INIT_LIST_HEAD(&tp->tsorted_sent_queue);
icsk->icsk_rto = TCP_TIMEOUT_INIT;
tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
@@ -456,6 +457,18 @@ void tcp_init_sock(struct sock *sk)
}
EXPORT_SYMBOL(tcp_init_sock);
+void tcp_init_transfer(struct sock *sk, int bpf_op)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+
+ tcp_mtup_init(sk);
+ icsk->icsk_af_ops->rebuild_header(sk);
+ tcp_init_metrics(sk);
+ tcp_call_bpf(sk, bpf_op);
+ tcp_init_congestion_control(sk);
+ tcp_init_buffer_space(sk);
+}
+
static void tcp_tx_timestamp(struct sock *sk, u16 tsflags, struct sk_buff *skb)
{
if (tsflags && skb) {
@@ -869,6 +882,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
* available to the caller, no more, no less.
*/
skb->reserved_tailroom = skb->end - skb->tail - size;
+ INIT_LIST_HEAD(&skb->tcp_tsorted_anchor);
return skb;
}
__kfree_skb(skb);
@@ -1126,7 +1140,7 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
struct sockaddr *uaddr = msg->msg_name;
int err, flags;
- if (!(sysctl_tcp_fastopen & TFO_CLIENT_ENABLE) ||
+ if (!(sock_net(sk)->ipv4.sysctl_tcp_fastopen & TFO_CLIENT_ENABLE) ||
(uaddr && msg->msg_namelen >= sizeof(uaddr->sa_family) &&
uaddr->sa_family == AF_UNSPEC))
return -EOPNOTSUPP;
@@ -2749,7 +2763,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
case TCP_FASTOPEN:
if (val >= 0 && ((1 << sk->sk_state) & (TCPF_CLOSE |
TCPF_LISTEN))) {
- tcp_fastopen_init_key_once(true);
+ tcp_fastopen_init_key_once(net);
fastopen_queue_tune(sk, val);
} else {
@@ -2759,7 +2773,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
case TCP_FASTOPEN_CONNECT:
if (val > 1 || val < 0) {
err = -EINVAL;
- } else if (sysctl_tcp_fastopen & TFO_CLIENT_ENABLE) {
+ } else if (net->ipv4.sysctl_tcp_fastopen & TFO_CLIENT_ENABLE) {
if (sk->sk_state == TCP_CLOSE)
tp->fastopen_connect = val;
else