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| author |   Jiri Pirko <jiri@resnulli.us> | 2013-12-08 12:16:10 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-10 21:50:00 -0500 |
| commit | ad6c81359fc3e6086d1d6f91acda9d5d0e64b2c3 (patch) | |
| tree | fca3967a7e708dea3b42ee80b26e9deabe0be57f /net/ipv4/devinet.c | |
| parent | dn_dev: add support for IFA_FLAGS nl attribute (diff) | |
| download | linux-dev-ad6c81359fc3e6086d1d6f91acda9d5d0e64b2c3.tar.xz linux-dev-ad6c81359fc3e6086d1d6f91acda9d5d0e64b2c3.zip | |
ipv4: add support for IFA_FLAGS nl attribute
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/devinet.c')
| -rw-r--r-- | net/ipv4/devinet.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 43065be36301..6f49efc9d4b7 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -99,6 +99,7 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = { [IFA_BROADCAST] = { .type = NLA_U32 }, [IFA_LABEL] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, [IFA_CACHEINFO] = { .len = sizeof(struct ifa_cacheinfo) }, + [IFA_FLAGS] = { .type = NLA_U32 }, }; #define IN4_ADDR_HSIZE_SHIFT 8 @@ -757,7 +758,8 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh, INIT_HLIST_NODE(&ifa->hash); ifa->ifa_prefixlen = ifm->ifa_prefixlen; ifa->ifa_mask = inet_make_mask(ifm->ifa_prefixlen); - ifa->ifa_flags = ifm->ifa_flags; + ifa->ifa_flags = tb[IFA_FLAGS] ? nla_get_u32(tb[IFA_FLAGS]) : + ifm->ifa_flags; ifa->ifa_scope = ifm->ifa_scope; ifa->ifa_dev = in_dev; @@ -1437,7 +1439,8 @@ static 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(IFNAMSIZ); /* IFA_LABEL */ + + nla_total_size(IFNAMSIZ) /* IFA_LABEL */ + + nla_total_size(4); /* IFA_FLAGS */ } static inline u32 cstamp_delta(unsigned long cstamp) @@ -1505,6 +1508,7 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa, nla_put_be32(skb, IFA_BROADCAST, ifa->ifa_broadcast)) || (ifa->ifa_label[0] && nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) || + nla_put_u32(skb, IFA_FLAGS, ifa->ifa_flags) || put_cacheinfo(skb, ifa->ifa_cstamp, ifa->ifa_tstamp, preferred, valid)) goto nla_put_failure; |