@@ -3368,7 +3368,8 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir,
return __xfrm_notify_policy(xp, dir, c, true);
}
-static int xfrm_notify_policy_flush(const struct km_event *c)
+static int __xfrm_notify_policy_flush(const struct km_event *c,
+ unsigned int group)
{
struct net *net = c->net;
struct nlmsghdr *nlh;
@@ -3389,13 +3390,22 @@ static int xfrm_notify_policy_flush(const struct km_event *c)
nlmsg_end(skb, nlh);
- return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_POLICY);
+ return xfrm_nlmsg_multicast(net, skb, 0, group);
out_free_skb:
kfree_skb(skb);
return err;
}
+static int xfrm_notify_policy_flush(const struct km_event *c)
+{
+ int ret = __xfrm_notify_policy_flush(c, XFRMNLGRP_POLICY);
+
+ if ((ret && ret != -ESRCH) || !IS_ENABLED(CONFIG_COMPAT))
+ return ret;
+ return __xfrm_notify_policy_flush(c, XFRMNLGRP_COMPAT_POLICY);
+}
+
static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c)
{
Notify two groups of listeners: XFRMNLGRP_POLICY - applications that uses native UABI for messages; XFRMNLGRP_COMPAT_POLICY - applications that uses compat UABI for messages; Cc: "David S. Miller" <davem@davemloft.net> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Steffen Klassert <steffen.klassert@secunet.com> Cc: netdev@vger.kernel.org Signed-off-by: Dmitry Safonov <dima@arista.com> --- net/xfrm/xfrm_user.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)