diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_cong.c | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
3 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 57a568875539..7360d3db2b61 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2698,6 +2698,7 @@ int tcp_disconnect(struct sock *sk, int flags) if (icsk->icsk_ca_ops->release) icsk->icsk_ca_ops->release(sk); memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); + icsk->icsk_ca_initialized = 0; tcp_set_ca_state(sk, TCP_CA_Open); tp->is_sack_reneg = 0; tcp_clear_retrans(tp); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 62878cf26d9c..d18d7a1ce4ce 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -176,7 +176,7 @@ void tcp_assign_congestion_control(struct sock *sk) void tcp_init_congestion_control(struct sock *sk) { - const struct inet_connection_sock *icsk = inet_csk(sk); + struct inet_connection_sock *icsk = inet_csk(sk); tcp_sk(sk)->prior_ssthresh = 0; if (icsk->icsk_ca_ops->init) @@ -185,6 +185,7 @@ void tcp_init_congestion_control(struct sock *sk) INET_ECN_xmit(sk); else INET_ECN_dontxmit(sk); + icsk->icsk_ca_initialized = 1; } static void tcp_reinit_congestion_control(struct sock *sk, diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 4337841faeff..0e5ac0d33fd3 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5894,8 +5894,10 @@ void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb) tp->snd_cwnd = tcp_init_cwnd(tp, __sk_dst_get(sk)); tp->snd_cwnd_stamp = tcp_jiffies32; + icsk->icsk_ca_initialized = 0; bpf_skops_established(sk, bpf_op, skb); - tcp_init_congestion_control(sk); + if (!icsk->icsk_ca_initialized) + tcp_init_congestion_control(sk); tcp_init_buffer_space(sk); } |