| Message ID | 1588383258-11049-1-git-send-email-mrv@mojatatu.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [net,1/1] neigh: send protocol value in neighbor create notification | expand |
On 5/1/20 7:34 PM, Roman Mashak wrote: > When a new neighbor entry has been added, event is generated but it does not > include protocol, because its value is assigned after the event notification > routine has run, so move protocol assignment code earlier. > > Fixes: df9b0e30d44c ("neighbor: Add protocol attribute") > Cc: David Ahern <dsahern@gmail.com> > Signed-off-by: Roman Mashak <mrv@mojatatu.com> > --- > net/core/neighbour.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > Reviewed-by: David Ahern <dsahern@gmail.com>
From: David Ahern <dsahern@gmail.com> Date: Tue, 5 May 2020 11:00:47 -0600 > On 5/1/20 7:34 PM, Roman Mashak wrote: >> When a new neighbor entry has been added, event is generated but it does not >> include protocol, because its value is assigned after the event notification >> routine has run, so move protocol assignment code earlier. >> >> Fixes: df9b0e30d44c ("neighbor: Add protocol attribute") >> Cc: David Ahern <dsahern@gmail.com> >> Signed-off-by: Roman Mashak <mrv@mojatatu.com> >> --- >> net/core/neighbour.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) > > Reviewed-by: David Ahern <dsahern@gmail.com> Applied and queued up for -stable, thanks everyone.
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 39d37d0ef575..116139233d57 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1956,6 +1956,9 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, NEIGH_UPDATE_F_OVERRIDE_ISROUTER); } + if (protocol) + neigh->protocol = protocol; + if (ndm->ndm_flags & NTF_EXT_LEARNED) flags |= NEIGH_UPDATE_F_EXT_LEARNED; @@ -1969,9 +1972,6 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, err = __neigh_update(neigh, lladdr, ndm->ndm_state, flags, NETLINK_CB(skb).portid, extack); - if (protocol) - neigh->protocol = protocol; - neigh_release(neigh); out:
When a new neighbor entry has been added, event is generated but it does not include protocol, because its value is assigned after the event notification routine has run, so move protocol assignment code earlier. Fixes: df9b0e30d44c ("neighbor: Add protocol attribute") Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Roman Mashak <mrv@mojatatu.com> --- net/core/neighbour.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)