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authorDavid Ahern <dsa@cumulusnetworks.com>2017-04-16 09:48:24 -0700
committerDavid S. Miller <davem@davemloft.net>2017-04-17 15:35:38 -0400
commitc21ef3e343ae916ad3cfd4dc6ef6791c1f80a010 (patch)
treebabe94fe139a27e7c998ef76ca6e0791d835a78c /net/core/neighbour.c
parentaf3b5158b89d3bab9be881113417558c71b71ca4 (diff)
net: rtnetlink: plumb extended ack to doit function
Add netlink_ext_ack arg to rtnl_doit_func. Pass extack arg to nlmsg_parse for doit functions that call it directly. This is the first step to using extended error reporting in rtnetlink. >From here individual subsystems can be updated to set netlink_ext_ack as needed. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r--net/core/neighbour.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 31f37b264710..58b0bcc125b5 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1590,7 +1590,8 @@ static struct neigh_table *neigh_find_table(int family)
return tbl;
}
-static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct ndmsg *ndm;
@@ -1648,7 +1649,8 @@ out:
return err;
}
-static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
int flags = NEIGH_UPDATE_F_ADMIN | NEIGH_UPDATE_F_OVERRIDE;
struct net *net = sock_net(skb->sk);
@@ -1661,7 +1663,7 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh)
int err;
ASSERT_RTNL();
- err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL);
+ err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, extack);
if (err < 0)
goto out;
@@ -1936,7 +1938,8 @@ static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = {
[NDTPA_LOCKTIME] = { .type = NLA_U64 },
};
-static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct neigh_table *tbl;
@@ -1946,7 +1949,7 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
int err, tidx;
err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX,
- nl_neightbl_policy, NULL);
+ nl_neightbl_policy, extack);
if (err < 0)
goto errout;
@@ -1984,7 +1987,7 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
int i, ifindex = 0;
err = nla_parse_nested(tbp, NDTPA_MAX, tb[NDTA_PARMS],
- nl_ntbl_parm_policy, NULL);
+ nl_ntbl_parm_policy, extack);
if (err < 0)
goto errout_tbl_lock;