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net: Split sk_no_check into sk_no_check_{rx,tx}

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Define separate fields in the sock structure for configuring disabling
checksums in both TX and RX-- sk_no_check_tx and sk_no_check_rx.
The SO_NO_CHECK socket option only affects sk_no_check_tx. Also,
removed UDP_CSUM_* defines since they are no longer necessary.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert
2014-05-23 08:47:19 -07:00
committed by David S. Miller
parent b26ba202e0
commit 28448b8045
13 changed files with 21 additions and 27 deletions
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3
net/l2tp/l2tp_netlink.c
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@@ -297,8 +297,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla
case L2TP_ENCAPTYPE_UDP:
if (nla_put_u16(skb, L2TP_ATTR_UDP_SPORT, ntohs(inet->inet_sport)) ||
nla_put_u16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport)) ||
nla_put_u8(skb, L2TP_ATTR_UDP_CSUM,
(sk->sk_no_check != UDP_CSUM_NOXMIT)))
nla_put_u8(skb, L2TP_ATTR_UDP_CSUM, !sk->sk_no_check_tx))
goto nla_put_failure;
/* NOBREAK */
case L2TP_ENCAPTYPE_IP: