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authorOliver Hartkopp <socketcan@hartkopp.net>2022-04-11 15:49:55 +0300
committerPaolo Abeni <pabeni@redhat.com>2022-04-12 16:00:25 +0300
commitec095263a965720e1ca39db1d9c5cd47846c789b (patch)
treef88e25dfa22ee4da19c1cba18eac627aec42aebb /net/ipv6/raw.c
parentf01598090048f5f732ea7aa64b2f194131ce60d2 (diff)
downloadlinux-ec095263a965720e1ca39db1d9c5cd47846c789b.tar.xz
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 <socketcan@hartkopp.net> Link: https://lore.kernel.org/r/20220411124955.154876-1-socketcan@hartkopp.net Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8bb41f3b246a..0d7c13d33d1a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -460,7 +460,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
*/
static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
- int noblock, int flags, int *addr_len)
+ int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
@@ -477,7 +477,6 @@ static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
if (np->rxpmtu && np->rxopt.bits.rxpmtu)
return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
- flags |= (noblock ? MSG_DONTWAIT : 0);
skb = skb_recv_datagram(sk, flags, &err);
if (!skb)
goto out;