Commit a16c054b authored by Geliang Tang's avatar Geliang Tang Committed by Jakub Kicinski
Browse files

mptcp: use mptcp_get_ext helper 



Use mptcp_get_ext() helper defined in protocol.h instead of open-coding
it in mptcp_sendmsg_frag().

Reviewed-by: default avatarMatthieu Baerts <matttbe@kernel.org>
Signed-off-by: default avatarGeliang Tang <geliang.tang@suse.com>
Signed-off-by: default avatarMat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20231025-send-net-next-20231025-v1-6-db8f25f798eb@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 83d580dd

net/mptcp/protocol.c

+2 −2
Original line number Diff line number Diff line
@@ -1267,7 +1267,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, 
		 * queue management operation, to avoid breaking the ext <->

		 * SSN association set here

		 */

		mpext = skb_ext_find(skb, SKB_EXT_MPTCP);

		mpext = mptcp_get_ext(skb);

		if (!mptcp_skb_can_collapse_to(data_seq, skb, mpext)) {

			TCP_SKB_CB(skb)->eor = 1;

			goto alloc_skb;
@@ -1289,7 +1289,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, 


		i = skb_shinfo(skb)->nr_frags;

		reuse_skb = false;

		mpext = skb_ext_find(skb, SKB_EXT_MPTCP);

		mpext = mptcp_get_ext(skb);

	}



	/* Zero window and all data acked? Probe. */