From: Martin Varghese Date: Mon, 28 Mar 2022 05:41:48 +0000 (+0530) Subject: openvswitch: Fixed nd target mask field in the flow dump. X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=acabfc94324531d0c22451d5d17f08c498dde357;p=linux.git openvswitch: Fixed nd target mask field in the flow dump. commit f19c44452b58a84d95e209b847f5495d91c9983a upstream. IPv6 nd target mask was not getting populated in flow dump. In the function __ovs_nla_put_key the icmp code mask field was checked instead of icmp code key field to classify the flow as neighbour discovery. ufid:bdfbe3e5-60c2-43b0-a5ff-dfcac1c37328, recirc_id(0),dp_hash(0/0), skb_priority(0/0),in_port(ovs-nm1),skb_mark(0/0),ct_state(0/0), ct_zone(0/0),ct_mark(0/0),ct_label(0/0), eth(src=00:00:00:00:00:00/00:00:00:00:00:00, dst=00:00:00:00:00:00/00:00:00:00:00:00), eth_type(0x86dd), ipv6(src=::/::,dst=::/::,label=0/0,proto=58,tclass=0/0,hlimit=0/0,frag=no), icmpv6(type=135,code=0), nd(target=2001::2/::, sll=00:00:00:00:00:00/00:00:00:00:00:00, tll=00:00:00:00:00:00/00:00:00:00:00:00), packets:10, bytes:860, used:0.504s, dp:ovs, actions:ovs-nm2 Fixes: e64457191a25 (openvswitch: Restructure datapath.c and flow.c) Signed-off-by: Martin Varghese Link: https://lore.kernel.org/r/20220328054148.3057-1-martinvarghesenokia@gmail.com Signed-off-by: Paolo Abeni Signed-off-by: Greg Kroah-Hartman --- diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index fd1f809e9bc1b..0d677c9c2c805 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2201,8 +2201,8 @@ static int __ovs_nla_put_key(const struct sw_flow_key *swkey, icmpv6_key->icmpv6_type = ntohs(output->tp.src); icmpv6_key->icmpv6_code = ntohs(output->tp.dst); - if (icmpv6_key->icmpv6_type == NDISC_NEIGHBOUR_SOLICITATION || - icmpv6_key->icmpv6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) { + if (swkey->tp.src == htons(NDISC_NEIGHBOUR_SOLICITATION) || + swkey->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) { struct ovs_key_nd *nd_key; nla = nla_reserve(skb, OVS_KEY_ATTR_ND, sizeof(*nd_key));