diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2019-04-08 10:15:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-08 09:51:54 -0700 |
| commit | fd69c399c7d6262086b6b820757c6aeaa71feeba (patch) | |
| tree | 147961d1aab87e039665eda235344ba5d6900111 /net/ipv6 | |
| parent | 1f17f7742eeba73dbd5ae8bdec1a85ce5877001e (diff) | |
| download | linux-fd69c399c7d6262086b6b820757c6aeaa71feeba.tar.gz | |
datagram: remove rendundant 'peeked' argument
After commit a297569fe00a ("net/udp: do not touch skb->peeked unless
really needed") the 'peeked' argument of __skb_try_recv_datagram()
and friends is always equal to !!'flags & MSG_PEEK'.
Since such argument is really a boolean info, and the callers have
already 'flags & MSG_PEEK' handy, we can remove it and clean-up the
code a bit.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/udp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index b444483cdb2b..d538fafaf4a9 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -285,8 +285,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, struct inet_sock *inet = inet_sk(sk); struct sk_buff *skb; unsigned int ulen, copied; - int peeked, peeking, off; - int err; + int off, err, peeking = flags & MSG_PEEK; int is_udplite = IS_UDPLITE(sk); struct udp_mib __percpu *mib; bool checksum_valid = false; @@ -299,9 +298,8 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, return ipv6_recv_rxpmtu(sk, msg, len, addr_len); try_again: - peeking = flags & MSG_PEEK; off = sk_peek_offset(sk, flags); - skb = __skb_recv_udp(sk, flags, noblock, &peeked, &off, &err); + skb = __skb_recv_udp(sk, flags, noblock, &off, &err); if (!skb) return err; @@ -340,14 +338,14 @@ try_again: goto csum_copy_err; } if (unlikely(err)) { - if (!peeked) { + if (!peeking) { atomic_inc(&sk->sk_drops); SNMP_INC_STATS(mib, UDP_MIB_INERRORS); } kfree_skb(skb); return err; } - if (!peeked) + if (!peeking) SNMP_INC_STATS(mib, UDP_MIB_INDATAGRAMS); sock_recv_ts_and_drops(msg, sk, skb); |