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| author | Thomas Graf <tgraf@suug.ch> | 2006-08-04 23:04:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:53:46 -0700 |
| commit | 47f68512d2685431f1781830dfcbab31bda87644 (patch) | |
| tree | 3bf7335dd213ac1a51f497ee1f0c2ea49a26820a /net/ipv4 | |
| parent | dfdd5fd4e93d98e06be9ac9db84e3b98c6c26706 (diff) | |
| download | kernel_samsung_aries-47f68512d2685431f1781830dfcbab31bda87644.zip kernel_samsung_aries-47f68512d2685431f1781830dfcbab31bda87644.tar.gz kernel_samsung_aries-47f68512d2685431f1781830dfcbab31bda87644.tar.bz2 | |
[IPV4]: Convert address dumping to new netlink api
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/devinet.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 309640e..80bf5b2 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1112,32 +1112,37 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa, { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; - unsigned char *b = skb->tail; - nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags); - ifm = NLMSG_DATA(nlh); + nlh = nlmsg_put(skb, pid, seq, event, sizeof(*ifm), flags); + if (nlh == NULL) + return -ENOBUFS; + + ifm = nlmsg_data(nlh); ifm->ifa_family = AF_INET; ifm->ifa_prefixlen = ifa->ifa_prefixlen; ifm->ifa_flags = ifa->ifa_flags|IFA_F_PERMANENT; ifm->ifa_scope = ifa->ifa_scope; ifm->ifa_index = ifa->ifa_dev->dev->ifindex; + if (ifa->ifa_address) - RTA_PUT(skb, IFA_ADDRESS, 4, &ifa->ifa_address); + NLA_PUT_U32(skb, IFA_ADDRESS, ifa->ifa_address); + if (ifa->ifa_local) - RTA_PUT(skb, IFA_LOCAL, 4, &ifa->ifa_local); + NLA_PUT_U32(skb, IFA_LOCAL, ifa->ifa_local); + if (ifa->ifa_broadcast) - RTA_PUT(skb, IFA_BROADCAST, 4, &ifa->ifa_broadcast); + NLA_PUT_U32(skb, IFA_BROADCAST, ifa->ifa_broadcast); + if (ifa->ifa_anycast) - RTA_PUT(skb, IFA_ANYCAST, 4, &ifa->ifa_anycast); + NLA_PUT_U32(skb, IFA_ANYCAST, ifa->ifa_anycast); + if (ifa->ifa_label[0]) - RTA_PUT(skb, IFA_LABEL, IFNAMSIZ, &ifa->ifa_label); - nlh->nlmsg_len = skb->tail - b; - return skb->len; + NLA_PUT_STRING(skb, IFA_LABEL, ifa->ifa_label); + + 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 int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) @@ -1185,17 +1190,16 @@ done: static void rtmsg_ifa(int event, struct in_ifaddr* ifa) { - int size = NLMSG_SPACE(sizeof(struct ifaddrmsg) + 128); - struct sk_buff *skb = alloc_skb(size, GFP_KERNEL); + struct sk_buff *skb; - if (!skb) + skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (skb == NULL) netlink_set_err(rtnl, 0, RTNLGRP_IPV4_IFADDR, ENOBUFS); else if (inet_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) { kfree_skb(skb); netlink_set_err(rtnl, 0, RTNLGRP_IPV4_IFADDR, EINVAL); - } else { + } else netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV4_IFADDR, GFP_KERNEL); - } } static struct rtnetlink_link inet_rtnetlink_table[RTM_NR_MSGTYPES] = { |