X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fipv4%2Fip_gre.c;h=da5941f18c3c1063ed1477578931e045c8dd7b90;hb=4b0e976c663e808822adf51274f948e8a4986f06;hp=d1d0e2c256fc4080033a01a621f73b1c3b080b7e;hpb=420c1c572d4ceaa2f37b6311b7017ac6cf049fe2;p=karo-tx-linux.git diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index d1d0e2c256fc..da5941f18c3c 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -769,19 +769,12 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev tos = ipv6_get_dsfield((struct ipv6hdr *)old_iph); } - { - struct flowi fl = { - .oif = tunnel->parms.link, - .fl4_dst = dst, - .fl4_src = tiph->saddr, - .fl4_tos = RT_TOS(tos), - .proto = IPPROTO_GRE, - .fl_gre_key = tunnel->parms.o_key - }; - if (ip_route_output_key(dev_net(dev), &rt, &fl)) { - dev->stats.tx_carrier_errors++; - goto tx_error; - } + rt = ip_route_output_gre(dev_net(dev), dst, tiph->saddr, + tunnel->parms.o_key, RT_TOS(tos), + tunnel->parms.link); + if (IS_ERR(rt)) { + dev->stats.tx_carrier_errors++; + goto tx_error; } tdev = rt->dst.dev; @@ -945,17 +938,13 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev) /* Guess output device to choose reasonable mtu and needed_headroom */ if (iph->daddr) { - struct flowi fl = { - .oif = tunnel->parms.link, - .fl4_dst = iph->daddr, - .fl4_src = iph->saddr, - .fl4_tos = RT_TOS(iph->tos), - .proto = IPPROTO_GRE, - .fl_gre_key = tunnel->parms.o_key - }; - struct rtable *rt; - - if (!ip_route_output_key(dev_net(dev), &rt, &fl)) { + struct rtable *rt = ip_route_output_gre(dev_net(dev), + iph->daddr, iph->saddr, + tunnel->parms.o_key, + RT_TOS(iph->tos), + tunnel->parms.link); + + if (!IS_ERR(rt)) { tdev = rt->dst.dev; ip_rt_put(rt); } @@ -1207,17 +1196,14 @@ static int ipgre_open(struct net_device *dev) struct ip_tunnel *t = netdev_priv(dev); if (ipv4_is_multicast(t->parms.iph.daddr)) { - struct flowi fl = { - .oif = t->parms.link, - .fl4_dst = t->parms.iph.daddr, - .fl4_src = t->parms.iph.saddr, - .fl4_tos = RT_TOS(t->parms.iph.tos), - .proto = IPPROTO_GRE, - .fl_gre_key = t->parms.o_key - }; - struct rtable *rt; - - if (ip_route_output_key(dev_net(dev), &rt, &fl)) + struct rtable *rt = ip_route_output_gre(dev_net(dev), + t->parms.iph.daddr, + t->parms.iph.saddr, + t->parms.o_key, + RT_TOS(t->parms.iph.tos), + t->parms.link); + + if (IS_ERR(rt)) return -EADDRNOTAVAIL; dev = rt->dst.dev; ip_rt_put(rt);