This is done to make sure we do not change listener socket while sending SYNACK packets while socket lock is not held.
Signed-off-by: Eric Dumazet <[email protected]> --- include/net/request_sock.h | 2 +- include/net/tcp.h | 2 +- net/dccp/ipv4.c | 2 +- net/dccp/ipv6.c | 2 +- net/ipv4/tcp_output.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 87935cad2f7b..ff7ce1e53ed4 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -32,7 +32,7 @@ struct request_sock_ops { int obj_size; struct kmem_cache *slab; char *slab_name; - int (*rtx_syn_ack)(struct sock *sk, + int (*rtx_syn_ack)(const struct sock *sk, struct request_sock *req); void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); diff --git a/include/net/tcp.h b/include/net/tcp.h index 0f847eb9af65..cdbf63d3c5cf 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1676,7 +1676,7 @@ int tcp4_proc_init(void); void tcp4_proc_exit(void); #endif -int tcp_rtx_synack(struct sock *sk, struct request_sock *req); +int tcp_rtx_synack(const struct sock *sk, struct request_sock *req); int tcp_conn_request(struct request_sock_ops *rsk_ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index ccf4c5629b3c..a46ae9c69ccf 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -498,7 +498,7 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk, return &rt->dst; } -static int dccp_v4_send_response(struct sock *sk, struct request_sock *req) +static int dccp_v4_send_response(const struct sock *sk, struct request_sock *req) { int err = -1; struct sk_buff *skb; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 5165571f397a..4fa199dc69a3 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -181,7 +181,7 @@ out: } -static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) +static int dccp_v6_send_response(const struct sock *sk, struct request_sock *req) { struct inet_request_sock *ireq = inet_rsk(req); struct ipv6_pinfo *np = inet6_sk(sk); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 0831dcae6d03..9e53dd9bfcad 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3503,7 +3503,7 @@ void tcp_send_probe0(struct sock *sk) TCP_RTO_MAX); } -int tcp_rtx_synack(struct sock *sk, struct request_sock *req) +int tcp_rtx_synack(const struct sock *sk, struct request_sock *req) { const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific; struct flowi fl; -- 2.6.0.rc2.230.g3dd15c0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
