diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 12 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 14 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_xmit.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
6 files changed, 23 insertions, 11 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 78b514ba1414..60123905dbbf 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -128,13 +128,14 @@ struct net_device * ip_dev_find(__be32 addr) struct flowi fl = { .nl_u = { .ip4_u = { .daddr = addr } } }; struct fib_result res; struct net_device *dev = NULL; + struct fib_table *local_table; #ifdef CONFIG_IP_MULTIPLE_TABLES res.r = NULL; #endif - if (!ip_fib_local_table || - ip_fib_local_table->tb_lookup(ip_fib_local_table, &fl, &res)) + local_table = fib_get_table(RT_TABLE_LOCAL); + if (!local_table || local_table->tb_lookup(local_table, &fl, &res)) return NULL; if (res.type != RTN_LOCAL) goto out; @@ -152,6 +153,7 @@ unsigned inet_addr_type(__be32 addr) struct flowi fl = { .nl_u = { .ip4_u = { .daddr = addr } } }; struct fib_result res; unsigned ret = RTN_BROADCAST; + struct fib_table *local_table; if (ZERONET(addr) || BADCLASS(addr)) return RTN_BROADCAST; @@ -162,10 +164,10 @@ unsigned inet_addr_type(__be32 addr) res.r = NULL; #endif - if (ip_fib_local_table) { + local_table = fib_get_table(RT_TABLE_LOCAL); + if (local_table) { ret = RTN_UNICAST; - if (!ip_fib_local_table->tb_lookup(ip_fib_local_table, - &fl, &res)) { + if (!local_table->tb_lookup(local_table, &fl, &res)) { ret = res.type; fib_res_put(&res); } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index f151900efaf9..02b02a8d681c 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -674,7 +674,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) struct rtable *rt; /* Route to the other host */ struct net_device *tdev; /* Device to other host */ struct iphdr *iph; /* Our new IP header */ - int max_headroom; /* The extra header space needed */ + unsigned int max_headroom; /* The extra header space needed */ int gre_hlen; __be32 dst; int mtu; @@ -1033,7 +1033,6 @@ static int ipgre_tunnel_change_mtu(struct net_device *dev, int new_mtu) return 0; } -#ifdef CONFIG_NET_IPGRE_BROADCAST /* Nice toy. Unfortunately, useless in real life :-) It allows to construct virtual multiprotocol broadcast "LAN" over the Internet, provided multicast routing is tuned. @@ -1092,10 +1091,19 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, return -t->hlen; } +static int ipgre_header_parse(const struct sk_buff *skb, unsigned char *haddr) +{ + struct iphdr *iph = (struct iphdr*) skb_mac_header(skb); + memcpy(haddr, &iph->saddr, 4); + return 4; +} + static const struct header_ops ipgre_header_ops = { .create = ipgre_header, + .parse = ipgre_header_parse, }; +#ifdef CONFIG_NET_IPGRE_BROADCAST static int ipgre_open(struct net_device *dev) { struct ip_tunnel *t = netdev_priv(dev); @@ -1197,6 +1205,8 @@ static int ipgre_tunnel_init(struct net_device *dev) dev->stop = ipgre_close; } #endif + } else { + dev->header_ops = &ipgre_header_ops; } if (!tdev && tunnel->parms.link) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index f508835ba713..e5f7dc2de303 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -161,7 +161,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct rtable *rt = (struct rtable *)dst; struct net_device *dev = dst->dev; - int hh_len = LL_RESERVED_SPACE(dev); + unsigned int hh_len = LL_RESERVED_SPACE(dev); if (rt->rt_type == RTN_MULTICAST) IP_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 5cd5bbe1379a..8c2b2b0741da 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -515,7 +515,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device *tdev; /* Device to other host */ struct iphdr *old_iph = ip_hdr(skb); struct iphdr *iph; /* Our new IP header */ - int max_headroom; /* The extra header space needed */ + unsigned int max_headroom; /* The extra header space needed */ __be32 dst = tiph->daddr; int mtu; diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c index d0a92dec1050..7c074e386c17 100644 --- a/net/ipv4/ipvs/ip_vs_xmit.c +++ b/net/ipv4/ipvs/ip_vs_xmit.c @@ -325,7 +325,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, __be16 df = old_iph->frag_off; sk_buff_data_t old_transport_header = skb->transport_header; struct iphdr *iph; /* Our new IP header */ - int max_headroom; /* The extra header space needed */ + unsigned int max_headroom; /* The extra header space needed */ int mtu; EnterFunction(10); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9288220b73a8..3dbbb44b3e7d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3909,7 +3909,7 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list, while (before(start, end)) { struct sk_buff *nskb; - int header = skb_headroom(skb); + unsigned int header = skb_headroom(skb); int copy = SKB_MAX_ORDER(header, 0); /* Too big header? This can happen with IPv6. */ |
