net/sched: cls_flower: Support matching on ICMP type and code

Support matching on ICMP type and code.

Example usage:

tc qdisc add dev eth0 ingress

tc filter add dev eth0 protocol ip parent ffff: flower \
	indev eth0 ip_proto icmp type 8 code 0 action drop

tc filter add dev eth0 protocol ipv6 parent ffff: flower \
	indev eth0 ip_proto icmpv6 type 128 code 0 action drop

Signed-off-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Simon Horman
2016-12-07 13:48:28 +01:00
committed by David S. Miller
parent 972d3876fa
commit 7b684884fb
2 changed files with 63 additions and 0 deletions

View File

@@ -461,6 +461,16 @@ enum {
TCA_FLOWER_KEY_FLAGS, /* be32 */
TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */
TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */
TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */
TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */
TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */
TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
__TCA_FLOWER_MAX,
};