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/ieee802154/socket.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'net/ieee802154') diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index a725dd9bbda8..f24852814fa3 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -308,13 +308,12 @@ out: } static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, - int noblock, int flags, int *addr_len) + int flags, int *addr_len) { size_t copied = 0; int err = -EOPNOTSUPP; struct sk_buff *skb; - flags |= (noblock ? MSG_DONTWAIT : 0); skb = skb_recv_datagram(sk, flags, &err); if (!skb) goto out; @@ -696,7 +695,7 @@ out: } static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, - int noblock, int flags, int *addr_len) + int flags, int *addr_len) { size_t copied = 0; int err = -EOPNOTSUPP; @@ -704,7 +703,6 @@ static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, struct dgram_sock *ro = dgram_sk(sk); DECLARE_SOCKADDR(struct sockaddr_ieee802154 *, saddr, msg->msg_name); - flags |= (noblock ? MSG_DONTWAIT : 0); skb = skb_recv_datagram(sk, flags, &err); if (!skb) goto out; -- cgit v1.2.3