[dpdk-dev] [PATCH 13/16] net/ice/base: add support for PFCP and NAT-T of switch

[Qi Zhang <qi.z.zhang@intel.com>]

This patch add support switch rule for PFCP and NAT-T
packet base on profile rule, PFCP and NAT-T packet will not
be matched on any packet fields, but instead matches
the profile that the packet hits in the switch block.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_protocol_type.h |  5 +++++
 drivers/net/ice/base/ice_switch.c        | 20 ++++++++++++++++++++
 drivers/net/ice/base/ice_switch.h        |  5 +++++
 3 files changed, 30 insertions(+)

diff --git a/drivers/net/ice/base/ice_protocol_type.h b/drivers/net/ice/base/ice_protocol_type.h
index a63ef0c96..3588be0ca 100644
--- a/drivers/net/ice/base/ice_protocol_type.h
+++ b/drivers/net/ice/base/ice_protocol_type.h
@@ -64,6 +64,11 @@ enum ice_sw_tunnel_type {
 	ICE_SW_TUN_PROFID_IPV6_ESP,
 	ICE_SW_TUN_PROFID_IPV6_AH,
 	ICE_SW_TUN_PROFID_MAC_IPV6_L2TPV3,
+	ICE_SW_TUN_PROFID_IPV6_NAT_T,
+	ICE_SW_TUN_PROFID_IPV4_PFCP_NODE,
+	ICE_SW_TUN_PROFID_IPV4_PFCP_SESSION,
+	ICE_SW_TUN_PROFID_IPV6_PFCP_NODE,
+	ICE_SW_TUN_PROFID_IPV6_PFCP_SESSION,
 	ICE_ALL_TUNNELS /* All tunnel types including NVGRE */
 };
 
diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index ff479cdd2..b5aa5abd9 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -5761,6 +5761,21 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
 	case ICE_SW_TUN_PROFID_MAC_IPV6_L2TPV3:
 		ice_set_bit(ICE_PROFID_MAC_IPV6_L2TPV3, bm);
 		return;
+	case ICE_SW_TUN_PROFID_IPV6_NAT_T:
+		ice_set_bit(ICE_PROFID_IPV6_NAT_T, bm);
+		return;
+	case ICE_SW_TUN_PROFID_IPV4_PFCP_NODE:
+		ice_set_bit(ICE_PROFID_IPV4_PFCP_NODE, bm);
+		return;
+	case ICE_SW_TUN_PROFID_IPV4_PFCP_SESSION:
+		ice_set_bit(ICE_PROFID_IPV4_PFCP_SESSION, bm);
+		return;
+	case ICE_SW_TUN_PROFID_IPV6_PFCP_NODE:
+		ice_set_bit(ICE_PROFID_IPV6_PFCP_NODE, bm);
+		return;
+	case ICE_SW_TUN_PROFID_IPV6_PFCP_SESSION:
+		ice_set_bit(ICE_PROFID_IPV6_PFCP_SESSION, bm);
+		return;
 	case ICE_SW_TUN_AND_NON_TUN:
 	default:
 		prof_type = ICE_PROF_ALL;
@@ -5783,6 +5798,11 @@ static bool ice_is_prof_rule(enum ice_sw_tunnel_type type)
 	case ICE_SW_TUN_PROFID_IPV6_ESP:
 	case ICE_SW_TUN_PROFID_IPV6_AH:
 	case ICE_SW_TUN_PROFID_MAC_IPV6_L2TPV3:
+	case ICE_SW_TUN_PROFID_IPV6_NAT_T:
+	case ICE_SW_TUN_PROFID_IPV4_PFCP_NODE:
+	case ICE_SW_TUN_PROFID_IPV4_PFCP_SESSION:
+	case ICE_SW_TUN_PROFID_IPV6_PFCP_NODE:
+	case ICE_SW_TUN_PROFID_IPV6_PFCP_SESSION:
 		return true;
 	default:
 		break;
diff --git a/drivers/net/ice/base/ice_switch.h b/drivers/net/ice/base/ice_switch.h
index cf9f6fd73..f7ae5c741 100644
--- a/drivers/net/ice/base/ice_switch.h
+++ b/drivers/net/ice/base/ice_switch.h
@@ -18,7 +18,12 @@
 /* Switch Profile IDs for Profile related switch rules */
 #define ICE_PROFID_IPV6_ESP		72
 #define ICE_PROFID_IPV6_AH		74
+#define ICE_PROFID_IPV6_NAT_T		76
 #define ICE_PROFID_MAC_IPV6_L2TPV3	78
+#define ICE_PROFID_IPV4_PFCP_NODE	79
+#define ICE_PROFID_IPV4_PFCP_SESSION	80
+#define ICE_PROFID_IPV6_PFCP_NODE	81
+#define ICE_PROFID_IPV6_PFCP_SESSION	82
 
 #define DUMMY_ETH_HDR_LEN		16
 #define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \
-- 
2.13.6