route: Remove unused ifa_anycast field

The field was supposed to allow the creation of an anycast route by
assigning an anycast address to an address prefix. It was never
implemented so this field is unused and serves no purpose. Remove it.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 10 deletions

diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 7009b0cdd06f..c6f51ad52d5b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -117,7 +117,6 @@ struct in_ifaddr
         __be32                  ifa_address;
         __be32                  ifa_mask;
         __be32                  ifa_broadcast;
-        __be32                  ifa_anycast;
         unsigned char           ifa_scope;
         unsigned char           ifa_flags;
         unsigned char           ifa_prefixlen;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 6848e4760f34..79a7ef6209ff 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -90,7 +90,6 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
         [IFA_LOCAL]             = { .type = NLA_U32 },
         [IFA_ADDRESS]           = { .type = NLA_U32 },
         [IFA_BROADCAST]         = { .type = NLA_U32 },
-        [IFA_ANYCAST]           = { .type = NLA_U32 },
         [IFA_LABEL]             = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
 };
 
@@ -536,9 +535,6 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh)
         if (tb[IFA_BROADCAST])
                 ifa->ifa_broadcast = nla_get_be32(tb[IFA_BROADCAST]);
 
-        if (tb[IFA_ANYCAST])
-                ifa->ifa_anycast = nla_get_be32(tb[IFA_ANYCAST]);
-
         if (tb[IFA_LABEL])
                 nla_strlcpy(ifa->ifa_label, tb[IFA_LABEL], IFNAMSIZ);
         else
@@ -745,7 +741,6 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
                                 break;
                         inet_del_ifa(in_dev, ifap, 0);
                         ifa->ifa_broadcast = 0;
-                        ifa->ifa_anycast = 0;
                         ifa->ifa_scope = 0;
                 }
 
@@ -1113,7 +1108,6 @@ static inline size_t inet_nlmsg_size(void)
                + nla_total_size(4) /* IFA_ADDRESS */
                + nla_total_size(4) /* IFA_LOCAL */
                + nla_total_size(4) /* IFA_BROADCAST */
-               + nla_total_size(4) /* IFA_ANYCAST */
                + nla_total_size(IFNAMSIZ); /* IFA_LABEL */
 }
 
@@ -1143,9 +1137,6 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
         if (ifa->ifa_broadcast)
                 NLA_PUT_BE32(skb, IFA_BROADCAST, ifa->ifa_broadcast);
 
-        if (ifa->ifa_anycast)
-                NLA_PUT_BE32(skb, IFA_ANYCAST, ifa->ifa_anycast);
-
         if (ifa->ifa_label[0])
                 NLA_PUT_STRING(skb, IFA_LABEL, ifa->ifa_label);