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Commit 1f5e29ce authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

net: ipv6: add NLM_F_APPEND in notifications when applicable 



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: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6961862

net/ipv6/ip6_fib.c

+3 −0
Original line number Diff line number Diff line
@@ -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) {