* [PATCH net-next] net: ipv6: add NLM_F_APPEND in notifications when applicable
@ 2017-02-01 0:51 David Ahern
2017-02-01 17:14 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: David Ahern @ 2017-02-01 0:51 UTC (permalink / raw)
To: netdev; +Cc: David Ahern
IPv6 does not set the NLM_F_APPEND flag in notifications to signal that
a NEWROUTE is an append versus a new route or a replaced one. Add the
flag if the request has it.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
---
sending this one outside of the multipath patch set since it has
nothing to do with multipath.
net/ipv6/ip6_fib.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index ef5485204522..bcaf247232d7 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -746,6 +746,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
u16 nlflags = NLM_F_EXCL;
int err;
+ if (info->nlh && (info->nlh->nlmsg_flags & NLM_F_APPEND))
+ nlflags |= NLM_F_APPEND;
+
ins = &fn->leaf;
for (iter = fn->leaf; iter; iter = iter->dst.rt6_next) {
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: ipv6: add NLM_F_APPEND in notifications when applicable
2017-02-01 0:51 [PATCH net-next] net: ipv6: add NLM_F_APPEND in notifications when applicable David Ahern
@ 2017-02-01 17:14 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2017-02-01 17:14 UTC (permalink / raw)
To: dsa; +Cc: netdev
From: David Ahern <dsa@cumulusnetworks.com>
Date: Tue, 31 Jan 2017 16:51:37 -0800
> IPv6 does not set the NLM_F_APPEND flag in notifications to signal that
> a NEWROUTE is an append versus a new route or a replaced one. Add the
> flag if the request has it.
>
> Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
> ---
> sending this one outside of the multipath patch set since it has
> nothing to do with multipath.
Looks good Dave, applied, thank you.
^ permalink raw reply [flat|nested] 2+ messages in thread
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