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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/phonet
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/phonet')
-rw-r--r--net/phonet/datagram.c3
-rw-r--r--net/phonet/pep.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 3f2e62b63dd4..ff5f49ab236e 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -112,7 +112,7 @@ static int pn_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
}
static int pn_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
- int noblock, int flags, int *addr_len)
+ int flags, int *addr_len)
{
struct sk_buff *skb = NULL;
struct sockaddr_pn sa;
@@ -123,7 +123,6 @@ static int pn_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
MSG_CMSG_COMPAT))
goto out_nofree;
- flags |= (noblock ? MSG_DONTWAIT : 0);
skb = skb_recv_datagram(sk, flags, &rval);
if (skb == NULL)
goto out_nofree;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 441a26706592..83ea13a50690 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1239,7 +1239,7 @@ struct sk_buff *pep_read(struct sock *sk)
}
static int pep_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
- int noblock, int flags, int *addr_len)
+ int flags, int *addr_len)
{
struct sk_buff *skb;
int err;
@@ -1268,7 +1268,6 @@ static int pep_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
return -EINVAL;
}
- flags |= (noblock ? MSG_DONTWAIT : 0);
skb = skb_recv_datagram(sk, flags, &err);
lock_sock(sk);
if (skb == NULL) {