In order to support switch rule for ethertype filter
with ipv6 ethertype id, it has to check ethertype
then find a proper dummy packet.
Signed-off-by: wei zhao <wei.zh...@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell...@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
drivers/net/ice/base/ice_switch.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/ice/base/ice_switch.c
b/drivers/net/ice/base/ice_switch.c
index 3d83ded6e..9c4fc0f0b 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -12,6 +12,7 @@
#define ICE_MAX_VLAN_ID 0xFFF
#define ICE_IPV4_NVGRE_PROTO_ID 0x002F
#define ICE_PPP_IPV6_PROTO_ID 0x0057
+#define ICE_IPV6_ETHER_ID 0x86DD
/* Dummy ethernet header needed in the ice_aqc_sw_rules_elem
* struct to configure any switch filter rules.
@@ -5962,6 +5963,12 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt,
lkups[i].m_u.pppoe_hdr.ppp_prot_id ==
0xFFFF)
ipv6 = true;
+ else if (lkups[i].type == ICE_ETYPE_OL &&
+ lkups[i].h_u.ethertype.ethtype_id ==
+ CPU_TO_BE16(ICE_IPV6_ETHER_ID) &&
+ lkups[i].m_u.ethertype.ethtype_id ==
+ 0xFFFF)
+ ipv6 = true;
}
if (tun_type == ICE_SW_TUN_GTP) {
--
2.13.6
