From 8b189ea08c334f25dbb3d076f8adb8b80491d01d Mon Sep 17 00:00:00 2001
From: Wojciech Drewek <wojciech.drewek@intel.com>
Date: Thu, 8 Sep 2022 10:16:42 -0700
Subject: net/sched: flower: Add L2TPv3 filter

Add support for matching on L2TPv3 session ID.
Session ID can be specified only when ip proto was
set to IPPROTO_L2TP.

Example filter:
  # tc filter add dev $PF1 ingress prio 1 protocol ip \
      flower \
        ip_proto l2tp \
        l2tpv3_sid 1234 \
        skip_sw \
      action mirred egress redirect dev $VF1_PR

Acked-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
 include/uapi/linux/pkt_cls.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/uapi')

diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 877309d6ca3c..648a82f32666 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -592,6 +592,8 @@ enum {
 	TCA_FLOWER_KEY_PPPOE_SID,	/* be16 */
 	TCA_FLOWER_KEY_PPP_PROTO,	/* be16 */
 
+	TCA_FLOWER_KEY_L2TPV3_SID,	/* be32 */
+
 	__TCA_FLOWER_MAX,
 };
 
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