diff options
| author | Jiri Pirko <jiri@resnulli.us> | 2013-12-08 12:16:09 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-10 21:50:00 -0500 |
| commit | 9a32b860431aee0cba50ab2414bfa29f4bb2f0d7 (patch) | |
| tree | 7f513202f363507c1ed7b90b6b0d524af9106d69 /net/decnet | |
| parent | 94a12b15e4c575e0aa0ba5e24a4f213163a823d0 (diff) | |
| download | lwn-9a32b860431aee0cba50ab2414bfa29f4bb2f0d7.tar.gz lwn-9a32b860431aee0cba50ab2414bfa29f4bb2f0d7.zip | |
dn_dev: 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/decnet')
| -rw-r--r-- | net/decnet/dn_dev.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index dd0dfb25f4b1..a603823a3e27 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -561,6 +561,7 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = { [IFA_LOCAL] = { .type = NLA_U16 }, [IFA_LABEL] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, + [IFA_FLAGS] = { .type = NLA_U32 }, }; static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) @@ -648,7 +649,8 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) ifa->ifa_local = nla_get_le16(tb[IFA_LOCAL]); ifa->ifa_address = nla_get_le16(tb[IFA_ADDRESS]); - 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 = dn_db; @@ -669,7 +671,8 @@ static inline size_t dn_ifaddr_nlmsg_size(void) return NLMSG_ALIGN(sizeof(struct ifaddrmsg)) + nla_total_size(IFNAMSIZ) /* IFA_LABEL */ + nla_total_size(2) /* IFA_ADDRESS */ - + nla_total_size(2); /* IFA_LOCAL */ + + nla_total_size(2) /* IFA_LOCAL */ + + nla_total_size(4); /* IFA_FLAGS */ } static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa, @@ -677,6 +680,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa, { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; + u32 ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT; nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), flags); if (nlh == NULL) @@ -685,7 +689,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa, ifm = nlmsg_data(nlh); ifm->ifa_family = AF_DECnet; ifm->ifa_prefixlen = 16; - ifm->ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT; + ifm->ifa_flags = ifa_flags; ifm->ifa_scope = ifa->ifa_scope; ifm->ifa_index = ifa->ifa_dev->dev->ifindex; @@ -694,7 +698,8 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa, (ifa->ifa_local && nla_put_le16(skb, IFA_LOCAL, ifa->ifa_local)) || (ifa->ifa_label[0] && - nla_put_string(skb, IFA_LABEL, ifa->ifa_label))) + nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) || + nla_put_u32(skb, IFA_FLAGS, ifa_flags)) goto nla_put_failure; return nlmsg_end(skb, nlh); |