diff options
| author | Tom Herbert <therbert@google.com> | 2014-05-23 17:47:19 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-23 22:28:53 +0200 |
| commit | 28448b80456feafe07e2d05b6363b00f61f6171e (patch) | |
| tree | ad45836de4e3bdb441a78f825d7f53ed8e8c7096 /net/l2tp | |
| parent | net: Eliminate no_check from protosw (diff) | |
| download | linux-28448b80456feafe07e2d05b6363b00f61f6171e.tar.xz linux-28448b80456feafe07e2d05b6363b00f61f6171e.zip | |
net: Split sk_no_check into sk_no_check_{rx,tx}
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>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 4 | ||||
| -rw-r--r-- | net/l2tp/l2tp_netlink.c | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index ed0716a075ba..a1186105f537 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1188,7 +1188,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len l2tp_xmit_ipv6_csum(sk, skb, udp_len); else #endif - if (sk->sk_no_check == UDP_CSUM_NOXMIT) + if (sk->sk_no_check_tx) skb->ip_summed = CHECKSUM_NONE; else if ((skb_dst(skb) && skb_dst(skb)->dev) && (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) { @@ -1463,7 +1463,7 @@ static int l2tp_tunnel_sock_create(struct net *net, } if (!cfg->use_udp_checksums) - sock->sk->sk_no_check = UDP_CSUM_NOXMIT; + sock->sk->sk_no_check_tx = 1; break; diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index bd7387adea9e..f3d331bdd706 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -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: |