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From: Mat Martineau <mathew.j.martineau@linux.intel.com>
To: netdev@vger.kernel.org
Cc: Geliang Tang <geliangtang@gmail.com>,
	davem@davemloft.net, kuba@kernel.org,
	matthieu.baerts@tessares.net, mptcp@lists.linux.dev,
	pabeni@redhat.com,
	Mat Martineau <mathew.j.martineau@linux.intel.com>
Subject: [PATCH net-next 06/16] mptcp: add sk parameter for mptcp_get_options
Date: Thu, 17 Jun 2021 16:46:12 -0700	[thread overview]
Message-ID: <20210617234622.472030-7-mathew.j.martineau@linux.intel.com> (raw)
In-Reply-To: <20210617234622.472030-1-mathew.j.martineau@linux.intel.com>

From: Geliang Tang <geliangtang@gmail.com>

This patch added a new parameter name sk in mptcp_get_options().

Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
---
 net/mptcp/options.c  |  5 +++--
 net/mptcp/protocol.h |  3 ++-
 net/mptcp/subflow.c  | 10 +++++-----
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 1468774f1f87..ae69059583a7 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -323,7 +323,8 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 	}
 }
 
-void mptcp_get_options(const struct sk_buff *skb,
+void mptcp_get_options(const struct sock *sk,
+		       const struct sk_buff *skb,
 		       struct mptcp_options_received *mp_opt)
 {
 	const struct tcphdr *th = tcp_hdr(skb);
@@ -1024,7 +1025,7 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
 		return;
 	}
 
-	mptcp_get_options(skb, &mp_opt);
+	mptcp_get_options(sk, skb, &mp_opt);
 	if (!check_fully_established(msk, sk, subflow, skb, &mp_opt))
 		return;
 
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 09e94726e030..a7ed0b8eb9bc 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -586,7 +586,8 @@ 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 sk_buff *skb,
+void mptcp_get_options(const struct sock *sk,
+		       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 45acab63c387..aa6b307b27c8 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -151,7 +151,7 @@ static int subflow_check_req(struct request_sock *req,
 		return -EINVAL;
 #endif
 
-	mptcp_get_options(skb, &mp_opt);
+	mptcp_get_options(sk_listener, skb, &mp_opt);
 
 	if (mp_opt.mp_capable) {
 		SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MPCAPABLEPASSIVE);
@@ -248,7 +248,7 @@ int mptcp_subflow_init_cookie_req(struct request_sock *req,
 	int err;
 
 	subflow_init_req(req, sk_listener);
-	mptcp_get_options(skb, &mp_opt);
+	mptcp_get_options(sk_listener, skb, &mp_opt);
 
 	if (mp_opt.mp_capable && mp_opt.mp_join)
 		return -EINVAL;
@@ -395,7 +395,7 @@ 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(skb, &mp_opt);
+	mptcp_get_options(sk, skb, &mp_opt);
 	if (subflow->request_mptcp) {
 		if (!mp_opt.mp_capable) {
 			MPTCP_INC_STATS(sock_net(sk),
@@ -639,7 +639,7 @@ 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(skb, &mp_opt);
+		mptcp_get_options(sk, skb, &mp_opt);
 		if (!mp_opt.mp_capable) {
 			fallback = true;
 			goto create_child;
@@ -649,7 +649,7 @@ 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(skb, &mp_opt);
+		mptcp_get_options(sk, skb, &mp_opt);
 		if (!mp_opt.mp_join || !subflow_hmac_valid(req, &mp_opt) ||
 		    !mptcp_can_accept_new_subflow(subflow_req->msk)) {
 			SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKMAC);
-- 
2.32.0


  parent reply	other threads:[~2021-06-17 23:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-17 23:46 [PATCH net-next 00/16] mptcp: DSS checksum support Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 01/16] mptcp: add csum_enabled in mptcp_sock Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 02/16] mptcp: generate the data checksum Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 03/16] mptcp: add csum_reqd in mptcp_out_options Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 04/16] mptcp: send out checksum for MP_CAPABLE with data Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 05/16] mptcp: send out checksum for DSS Mat Martineau
2021-06-17 23:46 ` Mat Martineau [this message]
2021-06-17 23:46 ` [PATCH net-next 07/16] mptcp: add csum_reqd in mptcp_options_received Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 08/16] mptcp: receive checksum for MP_CAPABLE with data Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 09/16] mptcp: receive checksum for DSS Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 10/16] mptcp: validate the data checksum Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 11/16] mptcp: tune re-injections for csum enabled mode Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 12/16] mptcp: add the mib for data checksum Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 13/16] mptcp: add a new sysctl checksum_enabled Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 14/16] mptcp: dump csum fields in mptcp_dump_mpext Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 15/16] selftests: mptcp: enable checksum in mptcp_connect.sh Mat Martineau
2021-06-17 23:46 ` [PATCH net-next 16/16] selftests: mptcp: enable checksum in mptcp_join.sh Mat Martineau
2021-06-18 18:50 ` [PATCH net-next 00/16] mptcp: DSS checksum support patchwork-bot+netdevbpf

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