diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 8 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 | ||||
| -rw-r--r-- | net/mptcp/subflow.c | 1 | ||||
| -rw-r--r-- | net/tls/tls_device_fallback.c | 3 |
5 files changed, 3 insertions, 12 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index da708aff0623..bd613e401d48 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2405,7 +2405,6 @@ EXPORT_IPV6_MOD(inet_sk_rx_dst_set); const struct inet_connection_sock_af_ops ipv4_specific = { .queue_xmit = ip_queue_xmit, - .send_check = tcp_v4_send_check, .rebuild_header = inet_sk_rebuild_header, .sk_rx_dst_set = inet_sk_rx_dst_set, .conn_request = tcp_v4_conn_request, diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index fdddb16630a5..1ef419c66a0e 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1498,22 +1498,20 @@ INDIRECT_CALLABLE_DECLARE(int ip_queue_xmit(struct sock *sk, struct sk_buff *skb INDIRECT_CALLABLE_DECLARE(int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)); /* This routine computes an IPv4 TCP checksum. */ -void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) +static void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) { const struct inet_sock *inet = inet_sk(sk); __tcp_v4_send_check(skb, inet->inet_saddr, inet->inet_daddr); } -EXPORT_IPV6_MOD(tcp_v4_send_check); #if IS_ENABLED(CONFIG_IPV6) #include <net/ip6_checksum.h> -void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) +static void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) { __tcp_v6_send_check(skb, &sk->sk_v6_rcv_saddr, &sk->sk_v6_daddr); } -EXPORT_IPV6_MOD(tcp_v6_send_check); #endif /* This routine actually transmits TCP packets queued in by @@ -1678,7 +1676,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, bpf_skops_write_hdr_opt(sk, skb, NULL, NULL, 0, &opts); #if IS_ENABLED(CONFIG_IPV6) - if (likely(icsk->icsk_af_ops->send_check == tcp_v6_send_check)) + if (likely(icsk->icsk_af_ops->net_header_len == sizeof(struct ipv6hdr))) tcp_v6_send_check(sk, skb); else #endif diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 306ca0585b4a..f17da56b449e 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2017,7 +2017,6 @@ static struct timewait_sock_ops tcp6_timewait_sock_ops = { const struct inet_connection_sock_af_ops ipv6_specific = { .queue_xmit = inet6_csk_xmit, - .send_check = tcp_v6_send_check, .rebuild_header = inet6_sk_rebuild_header, .sk_rx_dst_set = inet6_sk_rx_dst_set, .conn_request = tcp_v6_conn_request, @@ -2049,7 +2048,6 @@ static const struct tcp_sock_af_ops tcp_sock_ipv6_specific = { */ static const struct inet_connection_sock_af_ops ipv6_mapped = { .queue_xmit = ip_queue_xmit, - .send_check = tcp_v4_send_check, .rebuild_header = inet_sk_rebuild_header, .sk_rx_dst_set = inet_sk_rx_dst_set, .conn_request = tcp_v6_conn_request, diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index f66129f1e649..dd79c5b37a6b 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -2190,7 +2190,6 @@ void __init mptcp_subflow_init(void) subflow_v6m_specific = subflow_v6_specific; subflow_v6m_specific.queue_xmit = ipv4_specific.queue_xmit; - subflow_v6m_specific.send_check = ipv4_specific.send_check; subflow_v6m_specific.net_header_len = ipv4_specific.net_header_len; subflow_v6m_specific.mtu_reduced = ipv4_specific.mtu_reduced; subflow_v6m_specific.rebuild_header = subflow_rebuild_header; diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c index 03d508a45aae..de7d86bdd7ec 100644 --- a/net/tls/tls_device_fallback.c +++ b/net/tls/tls_device_fallback.c @@ -149,9 +149,6 @@ static int tls_enc_records(struct aead_request *aead_req, return rc; } -/* Can't use icsk->icsk_af_ops->send_check here because the ip addresses - * might have been changed by NAT. - */ static void update_chksum(struct sk_buff *skb, int headln) { struct tcphdr *th = tcp_hdr(skb); |