From ec095263a965720e1ca39db1d9c5cd47846c789b Mon Sep 17 00:00:00 2001 From: Oliver Hartkopp Date: Mon, 11 Apr 2022 14:49:55 +0200 Subject: net: remove noblock parameter from recvmsg() entities The internal recvmsg() functions have two parameters 'flags' and 'noblock' that were merged inside skb_recv_datagram(). As a follow up patch to commit f4b41f062c42 ("net: remove noblock parameter from skb_recv_datagram()") this patch removes the separate 'noblock' parameter for recvmsg(). Analogue to the referenced patch for skb_recv_datagram() the 'flags' and 'noblock' parameters are unnecessarily split up with e.g. err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT, flags & ~MSG_DONTWAIT, &addr_len); or in err = INDIRECT_CALL_2(sk->sk_prot->recvmsg, tcp_recvmsg, udp_recvmsg, sk, msg, size, flags & MSG_DONTWAIT, flags & ~MSG_DONTWAIT, &addr_len); instead of simply using only flags all the time and check for MSG_DONTWAIT where needed (to preserve for the formerly separated no(n)block condition). Signed-off-by: Oliver Hartkopp Link: https://lore.kernel.org/r/20220411124955.154876-1-socketcan@hartkopp.net Signed-off-by: Paolo Abeni --- net/xfrm/espintcp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/xfrm') diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c index 1f08ebf7d80c..82d14eea1b5a 100644 --- a/net/xfrm/espintcp.c +++ b/net/xfrm/espintcp.c @@ -131,7 +131,7 @@ static int espintcp_parse(struct strparser *strp, struct sk_buff *skb) } static int espintcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, - int nonblock, int flags, int *addr_len) + int flags, int *addr_len) { struct espintcp_ctx *ctx = espintcp_getctx(sk); struct sk_buff *skb; @@ -139,8 +139,6 @@ static int espintcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int copied; int off = 0; - flags |= nonblock ? MSG_DONTWAIT : 0; - skb = __skb_recv_datagram(sk, &ctx->ike_queue, flags, &off, &err); if (!skb) { if (err == -EAGAIN && sk->sk_shutdown & RCV_SHUTDOWN) -- cgit v1.2.3-59-g8ed1b