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authorDaniel Borkmann <dborkman@redhat.com>2013-04-14 08:08:13 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-14 15:41:49 -0400
commitbf84a01063eaab2f1a37d72d1b903445b3a25a4e (patch)
treefea0862757422b93ee4f158bf2a6f855a605d5b9 /net/packet
parent9d9f163c82c678f1efe6e7d40d8691dca08c3eab (diff)
downloadlinux-bf84a01063eaab2f1a37d72d1b903445b3a25a4e.tar.bz2
net: sock: make sock_tx_timestamp void
Currently, sock_tx_timestamp() always returns 0. The comment that describes the sock_tx_timestamp() function wrongly says that it returns an error when an invalid argument is passed (from commit 20d4947353be, ``net: socket infrastructure for SO_TIMESTAMPING''). Make the function void, so that we can also remove all the unneeded if conditions that check for such a _non-existant_ error case in the output path. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
-rw-r--r--net/packet/af_packet.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8e4644ff8d34..77d71f84758c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1505,9 +1505,8 @@ retry:
skb->dev = dev;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- err = sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
- if (err < 0)
- goto out_unlock;
+
+ sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
@@ -2312,9 +2311,8 @@ static int packet_snd(struct socket *sock,
err = skb_copy_datagram_from_iovec(skb, offset, msg->msg_iov, 0, len);
if (err)
goto out_free;
- err = sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
- if (err < 0)
- goto out_free;
+
+ sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
if (!gso_type && (len > dev->mtu + reserve + extra_len)) {
/* Earlier code assumed this would be a VLAN pkt,