From: Xin Long Date: Fri, 22 Jul 2016 13:25:42 +0000 (+0800) Subject: sctp: use inet_recvmsg to support sctp RFS well X-Git-Tag: v5.15~13202^2~31 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fd2d180a28cb5075163945d0b229926ec9782ab0;p=platform%2Fkernel%2Flinux-starfive.git sctp: use inet_recvmsg to support sctp RFS well Commit 486bdee0134c ("sctp: add support for RPS and RFS") saves skb->hash into sk->sk_rxhash so that the inet_* can record it to flow table. But sctp uses sock_common_recvmsg as .recvmsg instead of inet_recvmsg, sock_common_recvmsg doesn't invoke sock_rps_record_flow to record the flow. It may cause that the receiver has no chances to record the flow if it doesn't send msg or poll the socket. So this patch fixes it by using inet_recvmsg as .recvmsg in sctp. Fixes: 486bdee0134c ("sctp: add support for RPS and RFS") Signed-off-by: Xin Long Acked-by: Marcelo Ricardo Leitner Signed-off-by: David S. Miller --- diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 660c4a4..f473779 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -956,7 +956,7 @@ static const struct proto_ops inet6_seqpacket_ops = { .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, + .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_sock_common_setsockopt, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 1adb927..7b523e3 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1028,7 +1028,7 @@ static const struct proto_ops inet_seqpacket_ops = { .setsockopt = sock_common_setsockopt, /* IP_SOL IP_OPTION is a problem */ .getsockopt = sock_common_getsockopt, .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, + .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT