Commit df7e8e2e authored Nov 04, 2017 by Eric Dumazet Committed by David S. Miller Nov 05, 2017

pktgen: do not abuse IN6_ADDR_HSIZE



pktgen accidentally used IN6_ADDR_HSIZE, instead of using the size of an
IPv6 address.

Since IN6_ADDR_HSIZE recently was increased from 16 to 256, this old
bug is hitting us.

Fixes: 3f27fb23 ("ipv6: addrconf: add per netns perturbation in inet6_addr_hash()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 0f04d057

net/core/pktgen.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2165,7 +2165,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
		+ pkt_dev->pkt_overhead;
		}

		for (i = 0; i < IN6_ADDR_HSIZE; i++)
		for (i = 0; i < sizeof(struct in6_addr); i++)
		if (pkt_dev->cur_in6_saddr.s6_addr[i]) {
		set = 1;
		break;

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