diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 65 |
1 files changed, 47 insertions, 18 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f88c93c38f11..ebe7060d0fc9 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -139,7 +139,8 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst); static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst); static void ipv4_link_failure(struct sk_buff *skb); static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, - struct sk_buff *skb, u32 mtu); + struct sk_buff *skb, u32 mtu, + bool confirm_neigh); static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb); static void ipv4_dst_destroy(struct dst_entry *dst); @@ -236,11 +237,11 @@ static int rt_cache_seq_open(struct inode *inode, struct file *file) return seq_open(file, &rt_cache_seq_ops); } -static const struct file_operations rt_cache_seq_fops = { - .open = rt_cache_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, +static const struct proc_ops rt_cache_proc_ops = { + .proc_open = rt_cache_seq_open, + .proc_read = seq_read, + .proc_lseek = seq_lseek, + .proc_release = seq_release, }; @@ -270,6 +271,7 @@ static void *rt_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos) *pos = cpu+1; return &per_cpu(rt_cache_stat, cpu); } + (*pos)++; return NULL; } @@ -326,11 +328,11 @@ static int rt_cpu_seq_open(struct inode *inode, struct file *file) return seq_open(file, &rt_cpu_seq_ops); } -static const struct file_operations rt_cpu_seq_fops = { - .open = rt_cpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, +static const struct proc_ops rt_cpu_proc_ops = { + .proc_open = rt_cpu_seq_open, + .proc_read = seq_read, + .proc_lseek = seq_lseek, + .proc_release = seq_release, }; #ifdef CONFIG_IP_ROUTE_CLASSID @@ -364,12 +366,12 @@ static int __net_init ip_rt_do_proc_init(struct net *net) struct proc_dir_entry *pde; pde = proc_create("rt_cache", 0444, net->proc_net, - &rt_cache_seq_fops); + &rt_cache_proc_ops); if (!pde) goto err1; pde = proc_create("rt_cache", 0444, - net->proc_net_stat, &rt_cpu_seq_fops); + net->proc_net_stat, &rt_cpu_proc_ops); if (!pde) goto err2; @@ -1043,7 +1045,8 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) } static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, - struct sk_buff *skb, u32 mtu) + struct sk_buff *skb, u32 mtu, + bool confirm_neigh) { struct rtable *rt = (struct rtable *) dst; struct flowi4 fl4; @@ -2687,7 +2690,8 @@ static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst) } static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk, - struct sk_buff *skb, u32 mtu) + struct sk_buff *skb, u32 mtu, + bool confirm_neigh) { } @@ -3220,16 +3224,41 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, skb_reset_mac_header(skb); if (rtm->rtm_flags & RTM_F_FIB_MATCH) { + struct fib_rt_info fri; + if (!res.fi) { err = fib_props[res.type].error; if (!err) err = -EHOSTUNREACH; goto errout_rcu; } + fri.fi = res.fi; + fri.tb_id = table_id; + fri.dst = res.prefix; + fri.dst_len = res.prefixlen; + fri.tos = fl4.flowi4_tos; + fri.type = rt->rt_type; + fri.offload = 0; + fri.trap = 0; + if (res.fa_head) { + struct fib_alias *fa; + + hlist_for_each_entry_rcu(fa, res.fa_head, fa_list) { + u8 slen = 32 - fri.dst_len; + + if (fa->fa_slen == slen && + fa->tb_id == fri.tb_id && + fa->fa_tos == fri.tos && + fa->fa_info == res.fi && + fa->fa_type == fri.type) { + fri.offload = fa->offload; + fri.trap = fa->trap; + break; + } + } + } err = fib_dump_info(skb, NETLINK_CB(in_skb).portid, - nlh->nlmsg_seq, RTM_NEWROUTE, table_id, - rt->rt_type, res.prefix, res.prefixlen, - fl4.flowi4_tos, res.fi, 0); + nlh->nlmsg_seq, RTM_NEWROUTE, &fri, 0); } else { err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb, NETLINK_CB(in_skb).portid, |