diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 37e0d4d5cf94..cb76e3c725a0 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -82,7 +82,6 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/skbuff.h> -#include <linux/rtnetlink.h> #include <linux/inetdevice.h> #include <linux/igmp.h> #include <linux/pkt_sched.h> @@ -104,6 +103,7 @@ #include <net/xfrm.h> #include <net/ip_mp_alg.h> #include <net/netevent.h> +#include <net/rtnetlink.h> #ifdef CONFIG_SYSCTL #include <linux/sysctl.h> #endif @@ -364,7 +364,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations rt_cache_seq_ops = { +static const struct seq_operations rt_cache_seq_ops = { .start = rt_cache_seq_start, .next = rt_cache_seq_next, .stop = rt_cache_seq_stop, @@ -470,7 +470,7 @@ static int rt_cpu_seq_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations rt_cpu_seq_ops = { +static const struct seq_operations rt_cpu_seq_ops = { .start = rt_cpu_seq_start, .next = rt_cpu_seq_next, .stop = rt_cpu_seq_stop, @@ -1519,7 +1519,7 @@ static void ipv4_link_failure(struct sk_buff *skb) static int ip_rt_bug(struct sk_buff *skb) { printk(KERN_DEBUG "ip_rt_bug: %u.%u.%u.%u -> %u.%u.%u.%u, %s\n", - NIPQUAD(skb->nh.iph->saddr), NIPQUAD(skb->nh.iph->daddr), + NIPQUAD(ip_hdr(skb)->saddr), NIPQUAD(ip_hdr(skb)->daddr), skb->dev ? skb->dev->name : "?"); kfree_skb(skb); return 0; @@ -1698,9 +1698,9 @@ static void ip_handle_martian_source(struct net_device *dev, printk(KERN_WARNING "martian source %u.%u.%u.%u from " "%u.%u.%u.%u, on dev %s\n", NIPQUAD(daddr), NIPQUAD(saddr), dev->name); - if (dev->hard_header_len && skb->mac.raw) { + if (dev->hard_header_len && skb_mac_header_was_set(skb)) { int i; - unsigned char *p = skb->mac.raw; + const unsigned char *p = skb_mac_header(skb); printk(KERN_WARNING "ll header: "); for (i = 0; i < dev->hard_header_len; i++, p++) { printk("%02x", *p); @@ -2134,7 +2134,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, rcu_read_lock(); if ((in_dev = __in_dev_get_rcu(dev)) != NULL) { int our = ip_check_mc(in_dev, daddr, saddr, - skb->nh.iph->protocol); + ip_hdr(skb)->protocol); if (our #ifdef CONFIG_IP_MROUTE || (!LOCAL_MCAST(daddr) && IN_DEV_MFORWARD(in_dev)) @@ -2396,7 +2396,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) /* It is equivalent to inet_addr_type(saddr) == RTN_LOCAL */ dev_out = ip_dev_find(oldflp->fl4_src); - if (dev_out == NULL) + if ((dev_out == NULL) && !(sysctl_ip_nonlocal_bind)) goto out; /* I removed check for oif == dev_out->oif here. @@ -2407,7 +2407,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) of another iface. --ANK */ - if (oldflp->oif == 0 + if (dev_out && oldflp->oif == 0 && (MULTICAST(oldflp->fl4_dst) || oldflp->fl4_dst == htonl(0xFFFFFFFF))) { /* Special hack: user can direct multicasts and limited broadcast via necessary interface @@ -2683,7 +2683,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, id = rt->peer->ip_id_count; if (rt->peer->tcp_ts_stamp) { ts = rt->peer->tcp_ts; - tsage = xtime.tv_sec - rt->peer->tcp_ts_stamp; + tsage = get_seconds() - rt->peer->tcp_ts_stamp; } } @@ -2721,7 +2721,7 @@ nla_put_failure: return -EMSGSIZE; } -int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) +static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) { struct rtmsg *rtm; struct nlattr *tb[RTA_MAX+1]; @@ -2747,10 +2747,11 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) /* Reserve room for dummy headers, this skb can pass through good chunk of routing engine. */ - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); /* Bugfix: need to give ip_route_input enough of an IP header to not gag. */ - skb->nh.iph->protocol = IPPROTO_ICMP; + ip_hdr(skb)->protocol = IPPROTO_ICMP; skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr)); src = tb[RTA_SRC] ? nla_get_be32(tb[RTA_SRC]) : 0; @@ -3193,6 +3194,8 @@ int __init ip_rt_init(void) xfrm_init(); xfrm4_init(); #endif + rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL); + return rc; } |