[IPv6] prefix: Convert RTM_NEWPREFIX notifications to use the new netlink api
RTM_GETPREFIX is completely unused and is thus removed.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 3a18add..33b3d0ab 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -81,8 +81,6 @@
RTM_NEWPREFIX = 52,
#define RTM_NEWPREFIX RTM_NEWPREFIX
- RTM_GETPREFIX = 54,
-#define RTM_GETPREFIX RTM_GETPREFIX
RTM_GETMULTICAST = 58,
#define RTM_GETMULTICAST RTM_GETMULTICAST
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 50d6cb4..0cb4d9e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -108,7 +108,6 @@
[RTM_FAM(RTM_NEWTCLASS)] = NLMSG_LENGTH(sizeof(struct tcmsg)),
[RTM_FAM(RTM_NEWTFILTER)] = NLMSG_LENGTH(sizeof(struct tcmsg)),
[RTM_FAM(RTM_NEWACTION)] = NLMSG_LENGTH(sizeof(struct tcamsg)),
- [RTM_FAM(RTM_NEWPREFIX)] = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
[RTM_FAM(RTM_GETMULTICAST)] = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
[RTM_FAM(RTM_GETANYCAST)] = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
};
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 46cd941..052f99e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3518,16 +3518,18 @@
}
static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
- struct prefix_info *pinfo, u32 pid, u32 seq,
- int event, unsigned int flags)
+ struct prefix_info *pinfo, u32 pid, u32 seq,
+ int event, unsigned int flags)
{
- struct prefixmsg *pmsg;
- struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ struct prefixmsg *pmsg;
+ struct nlmsghdr *nlh;
struct prefix_cacheinfo ci;
- nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags);
- pmsg = NLMSG_DATA(nlh);
+ nlh = nlmsg_put(skb, pid, seq, event, sizeof(*pmsg), flags);
+ if (nlh == NULL)
+ return -ENOBUFS;
+
+ pmsg = nlmsg_data(nlh);
pmsg->prefix_family = AF_INET6;
pmsg->prefix_pad1 = 0;
pmsg->prefix_pad2 = 0;
@@ -3535,26 +3537,22 @@
pmsg->prefix_len = pinfo->prefix_len;
pmsg->prefix_type = pinfo->type;
pmsg->prefix_pad3 = 0;
-
pmsg->prefix_flags = 0;
if (pinfo->onlink)
pmsg->prefix_flags |= IF_PREFIX_ONLINK;
if (pinfo->autoconf)
pmsg->prefix_flags |= IF_PREFIX_AUTOCONF;
- RTA_PUT(skb, PREFIX_ADDRESS, sizeof(pinfo->prefix), &pinfo->prefix);
+ NLA_PUT(skb, PREFIX_ADDRESS, sizeof(pinfo->prefix), &pinfo->prefix);
ci.preferred_time = ntohl(pinfo->prefered);
ci.valid_time = ntohl(pinfo->valid);
- RTA_PUT(skb, PREFIX_CACHEINFO, sizeof(ci), &ci);
+ NLA_PUT(skb, PREFIX_CACHEINFO, sizeof(ci), &ci);
- nlh->nlmsg_len = skb->tail - b;
- return skb->len;
+ return nlmsg_end(skb, nlh);
-nlmsg_failure:
-rtattr_failure:
- skb_trim(skb, b - skb->data);
- return -1;
+nla_put_failure:
+ return nlmsg_cancel(skb, nlh);
}
static void inet6_prefix_notify(int event, struct inet6_dev *idev,
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index b8f4d25..ccfe875 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -60,7 +60,6 @@
{ RTM_DELACTION, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETACTION, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_NEWPREFIX, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
- { RTM_GETPREFIX, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_GETMULTICAST, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_GETANYCAST, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_GETNEIGHTBL, NETLINK_ROUTE_SOCKET__NLMSG_READ },