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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2006-11-14 11:21:36 -0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:22:27 -0800
commitb9df3cb8cf9a96e63dfdcd3056a9cbc71f2459e7 (patch)
tree46d19124b1bbfd9eaa26af3d6ba2293b4e8f326d /net/ipv6
parent1ed176a801b83915b7c8ab80e0a2a6376a2d6051 (diff)
[TCP/DCCP]: Introduce net_xmit_eval
Throughout the TCP/DCCP (and tunnelling) code, it often happens that the return code of a transmit function needs to be tested against NET_XMIT_CN which is a value that does not indicate a strict error condition. This patch uses a macro for these recurring situations which is consistent with the already existing macro net_xmit_errno, saving on duplicated code. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_tunnel.c2
-rw-r--r--net/ipv6/tcp_ipv6.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 4919f9294e2..80a11909159 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -748,7 +748,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL,
skb->dst->dev, dst_output);
- if (err == NET_XMIT_SUCCESS || err == NET_XMIT_CN) {
+ if (net_xmit_eval(err) == 0) {
stats->tx_bytes += pkt_len;
stats->tx_packets++;
} else {
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 9a8e690fdf7..9a88395a762 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -502,8 +502,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
err = ip6_xmit(sk, skb, &fl, opt, 0);
- if (err == NET_XMIT_CN)
- err = 0;
+ err = net_xmit_eval(err);
}
done: