diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/options.c | 5 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 3 | ||||
| -rw-r--r-- | net/mptcp/subflow.c | 10 |
3 files changed, 8 insertions, 10 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 3e82ac24d548..a10536d7c84b 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -355,8 +355,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, } } -void mptcp_get_options(const struct sock *sk, - const struct sk_buff *skb, +void mptcp_get_options(const struct sk_buff *skb, struct mptcp_options_received *mp_opt) { const struct tcphdr *th = tcp_hdr(skb); @@ -1114,7 +1113,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) return true; } - mptcp_get_options(sk, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); /* The subflow can be in close state only if check_fully_established() * just sent a reset. If so, tell the caller to ignore the current packet. diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 85317ce38e3f..a23694ad69e7 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -643,8 +643,7 @@ int __init mptcp_proto_v6_init(void); struct sock *mptcp_sk_clone(const struct sock *sk, const struct mptcp_options_received *mp_opt, struct request_sock *req); -void mptcp_get_options(const struct sock *sk, - const struct sk_buff *skb, +void mptcp_get_options(const struct sk_buff *skb, struct mptcp_options_received *mp_opt); void mptcp_finish_connect(struct sock *sk); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index bea47a1180dc..0d6a4109add1 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -153,7 +153,7 @@ static int subflow_check_req(struct request_sock *req, return -EINVAL; #endif - mptcp_get_options(sk_listener, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC); opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ); @@ -250,7 +250,7 @@ int mptcp_subflow_init_cookie_req(struct request_sock *req, int err; subflow_init_req(req, sk_listener); - mptcp_get_options(sk_listener, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC); opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ); @@ -410,7 +410,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->ssn_offset = TCP_SKB_CB(skb)->seq; pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset); - mptcp_get_options(sk, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); if (subflow->request_mptcp) { if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) { MPTCP_INC_STATS(sock_net(sk), @@ -663,7 +663,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, * reordered MPC will cause fallback, but we don't have other * options. */ - mptcp_get_options(sk, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) { fallback = true; goto create_child; @@ -673,7 +673,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, if (!new_msk) fallback = true; } else if (subflow_req->mp_join) { - mptcp_get_options(sk, skb, &mp_opt); + mptcp_get_options(skb, &mp_opt); if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ) || !subflow_hmac_valid(req, &mp_opt) || !mptcp_can_accept_new_subflow(subflow_req->msk)) { |