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Commit 519d1052 authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by David S. Miller
Browse files

net/sched: cls_flower: Allow setting encapsulation fields as used key 



When encapsulation field is set, mark it as used key for the flow
dissector. This will be used by offloading drivers.

Signed-off-by: default avatarHadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ba6a9a9

net/sched/cls_flower.c

+10 −0
Original line number Diff line number Diff line
@@ -567,6 +567,16 @@ static void fl_init_dissector(struct cls_fl_head *head, 
			     FLOW_DISSECTOR_KEY_PORTS, tp);

	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,

			     FLOW_DISSECTOR_KEY_VLAN, vlan);

	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,

			     FLOW_DISSECTOR_KEY_ENC_KEYID, enc_key_id);

	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,

			     FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, enc_ipv4);

	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,

			     FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, enc_ipv6);

	if (FL_KEY_IS_MASKED(&mask->key, enc_ipv4) ||

	    FL_KEY_IS_MASKED(&mask->key, enc_ipv6))

		FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_ENC_CONTROL,

			   enc_control);



	skb_flow_dissector_init(&head->dissector, keys, cnt);

}