From: Qi Zhang <qi.z.zhang@intel.com>
Date: Mon, 30 Mar 2020 11:45:38 +0000 (+0800)
Subject: net/ice/base: enable RSS for PFCP/L2TP/ESP/AH
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=88824213be8a;p=dpdk.git

net/ice/base: enable RSS for PFCP/L2TP/ESP/AH

Add support for PFCP, L2TP, ESP and AH RSS enabling.

Signed-off-by: Ting Xu <ting.xu@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>
Acked-by: Qiming Yang <qiming.yang@intel.com>
---

diff --git a/drivers/net/ice/base/ice_bitops.h b/drivers/net/ice/base/ice_bitops.h
index bcdee63c0a..0643904db0 100644
--- a/drivers/net/ice/base/ice_bitops.h
+++ b/drivers/net/ice/base/ice_bitops.h
@@ -258,6 +258,37 @@ ice_xor_bitmap(ice_bitmap_t *dst, const ice_bitmap_t *bmp1,
 	dst[i] = (dst[i] & ~mask) | ((bmp1[i] ^ bmp2[i]) & mask);
 }
 
+/**
+ * ice_andnot_bitmap - bitwise ANDNOT 2 bitmaps and result in dst bitmap
+ * @dst: Destination bitmap that receive the result of the operation
+ * @bmp1: The first bitmap of ANDNOT operation
+ * @bmp2: The second bitmap to ANDNOT operation
+ * @size: Size of the bitmaps in bits
+ *
+ * This function performs a bitwise ANDNOT on two "source" bitmaps of the same
+ * size, and stores the result to "dst" bitmap. The "dst" bitmap must be of the
+ * same size as the "source" bitmaps to avoid buffer overflows.
+ */
+static inline void
+ice_andnot_bitmap(ice_bitmap_t *dst, const ice_bitmap_t *bmp1,
+		  const ice_bitmap_t *bmp2, u16 size)
+{
+	ice_bitmap_t mask;
+	u16 i;
+
+	/* Handle all but last chunk*/
+	for (i = 0; i < BITS_TO_CHUNKS(size) - 1; i++)
+		dst[i] = bmp1[i] & ~bmp2[i];
+
+	/* We want to only clear bits within the size. Furthermore, we also do
+	 * not want to modify destination bits which are beyond the specified
+	 * size. Use a bitmask to ensure that we only modify the bits that are
+	 * within the specified size.
+	 */
+	mask = LAST_CHUNK_MASK(size);
+	dst[i] = (dst[i] & ~mask) | ((bmp1[i] & ~bmp2[i]) & mask);
+}
+
 /**
  * ice_find_next_bit - Find the index of the next set bit of a bitmap
  * @bitmap: the bitmap to scan
diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index c369aae845..c876377ed1 100644
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -22,6 +22,11 @@
 #define ICE_FLOW_FLD_SZ_GTP_TEID	4
 #define ICE_FLOW_FLD_SZ_GTP_QFI		2
 #define ICE_FLOW_FLD_SZ_PPPOE_SESS_ID   2
+#define ICE_FLOW_FLD_SZ_PFCP_SEID 8
+#define ICE_FLOW_FLD_SZ_L2TPV3_SESS_ID	4
+#define ICE_FLOW_FLD_SZ_ESP_SPI	4
+#define ICE_FLOW_FLD_SZ_AH_SPI	4
+#define ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI	4
 
 /* Describe properties of a protocol header field */
 struct ice_flow_field_info {
@@ -143,6 +148,26 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
 	/* ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID */
 	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PPPOE, 2,
 			  ICE_FLOW_FLD_SZ_PPPOE_SESS_ID),
+	/* PFCP */
+	/* ICE_FLOW_FIELD_IDX_PFCP_SEID */
+	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PFCP_SESSION, 12,
+			  ICE_FLOW_FLD_SZ_PFCP_SEID),
+	/* L2TPV3 */
+	/* ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID */
+	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV3, 0,
+			  ICE_FLOW_FLD_SZ_L2TPV3_SESS_ID),
+	/* ESP */
+	/* ICE_FLOW_FIELD_IDX_ESP_SPI */
+	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ESP, 0,
+			  ICE_FLOW_FLD_SZ_ESP_SPI),
+	/* AH */
+	/* ICE_FLOW_FIELD_IDX_AH_SPI */
+	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_AH, 4,
+			  ICE_FLOW_FLD_SZ_AH_SPI),
+	/* NAT_T_ESP */
+	/* ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI */
+	ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NAT_T_ESP, 8,
+			  ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI),
 };
 
 /* Bitmaps indicating relevant packet types for a particular protocol header
@@ -175,8 +200,8 @@ static const u32 ice_ptypes_macvlan_il[] = {
 /* Packet types for packets with an Outer/First/Single IPv4 header */
 static const u32 ice_ptypes_ipv4_ofos[] = {
 	0x1DC00000, 0x04000800, 0x00000000, 0x00000000,
-	0x00000000, 0x00000000, 0x00000000, 0x00000000,
-	0x0003000F, 0x000FC000, 0x03E0F800, 0x00000000,
+	0x00000000, 0x00000155, 0x00000000, 0x00000000,
+	0x0003000F, 0x000FC000, 0x83E0F800, 0x00000101,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -199,8 +224,8 @@ static const u32 ice_ptypes_ipv4_il[] = {
 /* Packet types for packets with an Outer/First/Single IPv6 header */
 static const u32 ice_ptypes_ipv6_ofos[] = {
 	0x00000000, 0x00000000, 0x77000000, 0x10002000,
-	0x00000000, 0x00000000, 0x00000000, 0x00000000,
-	0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000000,
+	0x00000000, 0x000002AA, 0x00000000, 0x00000000,
+	0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000206,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -238,7 +263,7 @@ static const u32 ice_ptypes_arp_of[] = {
 static const u32 ice_ptypes_udp_il[] = {
 	0x81000000, 0x20204040, 0x04000010, 0x80810102,
 	0x00000040, 0x00000000, 0x00000000, 0x00000000,
-	0x00000000, 0x00410000, 0x10842000, 0x00000000,
+	0x00000000, 0x00410000, 0x90842000, 0x00000007,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -435,6 +460,78 @@ static const u32 ice_ptypes_pppoe[] = {
 	0x00000000, 0x00000000, 0x00000000, 0x00000000,
 };
 
+/* Packet types for packets with PFCP NODE header */
+static const u32 ice_ptypes_pfcp_node[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x80000000, 0x00000002,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with PFCP SESSION header */
+static const u32 ice_ptypes_pfcp_session[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000005,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for l2tpv3 */
+static const u32 ice_ptypes_l2tpv3[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000300,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for esp */
+static const u32 ice_ptypes_esp[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000003, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for ah */
+static const u32 ice_ptypes_ah[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x0000000C, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with NAT_T ESP header */
+static const u32 ice_ptypes_nat_t_esp[] = {
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000030, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
 /* Manage parameters and info. used during the creation of a flow profile */
 struct ice_flow_prof_params {
 	enum ice_block blk;
@@ -456,7 +553,10 @@ struct ice_flow_prof_params {
 
 #define ICE_FLOW_RSS_HDRS_INNER_MASK \
 	(ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_GTPC | \
-	 ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_GTPU)
+	ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_GTPU | \
+	ICE_FLOW_SEG_HDR_PFCP_SESSION | ICE_FLOW_SEG_HDR_L2TPV3 | \
+	ICE_FLOW_SEG_HDR_ESP | ICE_FLOW_SEG_HDR_AH | \
+	ICE_FLOW_SEG_HDR_NAT_T_ESP)
 
 #define ICE_FLOW_SEG_HDRS_L2_MASK	\
 	(ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN)
@@ -660,6 +760,42 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
 			src = (const ice_bitmap_t *)ice_ptypes_gtpu;
 			ice_and_bitmap(params->ptypes, params->ptypes,
 				       src, ICE_FLOW_PTYPE_MAX);
+		} else if (hdrs & ICE_FLOW_SEG_HDR_L2TPV3) {
+			src = (const ice_bitmap_t *)ice_ptypes_l2tpv3;
+			ice_and_bitmap(params->ptypes, params->ptypes,
+				       src, ICE_FLOW_PTYPE_MAX);
+		} else if (hdrs & ICE_FLOW_SEG_HDR_ESP) {
+			src = (const ice_bitmap_t *)ice_ptypes_esp;
+			ice_and_bitmap(params->ptypes, params->ptypes,
+				       src, ICE_FLOW_PTYPE_MAX);
+		} else if (hdrs & ICE_FLOW_SEG_HDR_AH) {
+			src = (const ice_bitmap_t *)ice_ptypes_ah;
+			ice_and_bitmap(params->ptypes, params->ptypes,
+				       src, ICE_FLOW_PTYPE_MAX);
+		} else if (hdrs & ICE_FLOW_SEG_HDR_NAT_T_ESP) {
+			src = (const ice_bitmap_t *)ice_ptypes_nat_t_esp;
+			ice_and_bitmap(params->ptypes, params->ptypes,
+				       src, ICE_FLOW_PTYPE_MAX);
+		}
+
+		if (hdrs & ICE_FLOW_SEG_HDR_PFCP) {
+			if (hdrs & ICE_FLOW_SEG_HDR_PFCP_NODE)
+				src =
+				(const ice_bitmap_t *)ice_ptypes_pfcp_node;
+			else
+				src =
+				(const ice_bitmap_t *)ice_ptypes_pfcp_session;
+
+			ice_and_bitmap(params->ptypes, params->ptypes,
+				       src, ICE_FLOW_PTYPE_MAX);
+		} else {
+			src = (const ice_bitmap_t *)ice_ptypes_pfcp_node;
+			ice_andnot_bitmap(params->ptypes, params->ptypes,
+					  src, ICE_FLOW_PTYPE_MAX);
+
+			src = (const ice_bitmap_t *)ice_ptypes_pfcp_session;
+			ice_andnot_bitmap(params->ptypes, params->ptypes,
+					  src, ICE_FLOW_PTYPE_MAX);
 		}
 	}
 
@@ -817,6 +953,21 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
 	case ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID:
 		prot_id = ICE_PROT_PPPOE;
 		break;
+	case ICE_FLOW_FIELD_IDX_PFCP_SEID:
+		prot_id = ICE_PROT_UDP_IL_OR_S;
+		break;
+	case ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID:
+		prot_id = ICE_PROT_L2TPV3;
+		break;
+	case ICE_FLOW_FIELD_IDX_ESP_SPI:
+		prot_id = ICE_PROT_ESP_F;
+		break;
+	case ICE_FLOW_FIELD_IDX_AH_SPI:
+		prot_id = ICE_PROT_ESP_2;
+		break;
+	case ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI:
+		prot_id = ICE_PROT_UDP_IL_OR_S;
+		break;
 	case ICE_FLOW_FIELD_IDX_ARP_SIP:
 	case ICE_FLOW_FIELD_IDX_ARP_DIP:
 	case ICE_FLOW_FIELD_IDX_ARP_SHA:
diff --git a/drivers/net/ice/base/ice_flow.h b/drivers/net/ice/base/ice_flow.h
index fd30b1a683..37f1c76aea 100644
--- a/drivers/net/ice/base/ice_flow.h
+++ b/drivers/net/ice/base/ice_flow.h
@@ -82,6 +82,41 @@
 #define ICE_FLOW_HASH_PPPOE_UDP_ID \
 	(ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
 
+#define ICE_FLOW_HASH_PFCP_SEID \
+	(BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID))
+#define ICE_FLOW_HASH_PFCP_IPV4_SEID \
+	(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID)
+#define ICE_FLOW_HASH_PFCP_IPV6_SEID \
+	(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID)
+
+#define ICE_FLOW_HASH_L2TPV3_SESS_ID \
+	(BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID))
+#define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \
+	(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
+#define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \
+	(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
+
+#define ICE_FLOW_HASH_ESP_SPI \
+	(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI))
+#define ICE_FLOW_HASH_ESP_IPV4_SPI \
+	(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI)
+#define ICE_FLOW_HASH_ESP_IPV6_SPI \
+	(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI)
+
+#define ICE_FLOW_HASH_AH_SPI \
+	(BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI))
+#define ICE_FLOW_HASH_AH_IPV4_SPI \
+	(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI)
+#define ICE_FLOW_HASH_AH_IPV6_SPI \
+	(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI)
+
+#define ICE_FLOW_HASH_NAT_T_ESP_SPI \
+	(BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI))
+#define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \
+	(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
+#define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \
+	(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
+
 /* Protocol header fields within a packet segment. A segment consists of one or
  * more protocol headers that make up a logical group of protocol headers. Each
  * logical group of protocol headers encapsulates or is encapsulated using/by
@@ -107,6 +142,12 @@ enum ice_flow_seg_hdr {
 	ICE_FLOW_SEG_HDR_GTPU_DWN	= 0x00004000,
 	ICE_FLOW_SEG_HDR_GTPU_UP	= 0x00008000,
 	ICE_FLOW_SEG_HDR_PPPOE		= 0x00010000,
+	ICE_FLOW_SEG_HDR_PFCP_NODE	= 0x00020000,
+	ICE_FLOW_SEG_HDR_PFCP_SESSION	= 0x00040000,
+	ICE_FLOW_SEG_HDR_L2TPV3		= 0x00080000,
+	ICE_FLOW_SEG_HDR_ESP		= 0x00100000,
+	ICE_FLOW_SEG_HDR_AH		= 0x00200000,
+	ICE_FLOW_SEG_HDR_NAT_T_ESP	= 0x00400000,
 };
 
 /* These segements all have the same PTYPES, but are otherwise distinguished by
@@ -121,6 +162,8 @@ enum ice_flow_seg_hdr {
 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \
 			       ICE_FLOW_SEG_HDR_GTPU_DWN | \
 			       ICE_FLOW_SEG_HDR_GTPU_UP)
+#define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \
+			       ICE_FLOW_SEG_HDR_PFCP_SESSION)
 
 enum ice_flow_field {
 	/* L2 */
@@ -172,6 +215,16 @@ enum ice_flow_field {
 	ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID,
 	/* PPPOE */
 	ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID,
+	/* PFCP */
+	ICE_FLOW_FIELD_IDX_PFCP_SEID,
+	/* L2TPV3 */
+	ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID,
+	/* ESP */
+	ICE_FLOW_FIELD_IDX_ESP_SPI,
+	/* AH */
+	ICE_FLOW_FIELD_IDX_AH_SPI,
+	/* NAT_T ESP */
+	ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI,
 	 /* The total number of enums must not exceed 64 */
 	ICE_FLOW_FIELD_IDX_MAX
 };
diff --git a/drivers/net/ice/base/ice_protocol_type.h b/drivers/net/ice/base/ice_protocol_type.h
index 3588be0ca3..3fb065169c 100644
--- a/drivers/net/ice/base/ice_protocol_type.h
+++ b/drivers/net/ice/base/ice_protocol_type.h
@@ -46,6 +46,10 @@ enum ice_protocol_type {
 	ICE_NVGRE,
 	ICE_GTP,
 	ICE_PPPOE,
+	ICE_PFCP,
+	ICE_L2TPV3,
+	ICE_ESP,
+	ICE_AH,
 	ICE_PROTOCOL_LAST
 };
 
@@ -112,6 +116,7 @@ enum ice_prot_id {
 	ICE_PROT_VRRP_F		= 101,
 	ICE_PROT_OSPF		= 102,
 	ICE_PROT_PPPOE		= 103,
+	ICE_PROT_L2TPV3		= 104,
 	ICE_PROT_ATAOE_OF	= 114,
 	ICE_PROT_CTRL_OF	= 116,
 	ICE_PROT_LLDP_OF	= 117,
@@ -133,8 +138,11 @@ enum ice_prot_id {
 #define ICE_IPV6_IL_HW		41
 #define ICE_TCP_IL_HW		49
 #define ICE_UDP_ILOS_HW		53
+#define ICE_ESP_HW			88
+#define ICE_AH_HW			89
 #define ICE_SCTP_IL_HW		96
 #define ICE_PPPOE_HW		103
+#define ICE_L2TPV3_HW		104
 
 /* ICE_UDP_OF is used to identify all 3 tunnel types
  * VXLAN, GENEVE and VXLAN_GPE. To differentiate further
@@ -230,7 +238,6 @@ struct ice_udp_tnl_hdr {
 	__be32 vni;	/* only use lower 24-bits */
 };
 
-#pragma pack(1)
 struct ice_udp_gtp_hdr {
 	u8 flags;
 	u8 msg_type;
@@ -252,7 +259,33 @@ struct ice_pppoe_hdr {
 	__be16 length;
 	__be16 ppp_prot_id; /* control and data only */
 };
-#pragma pack()
+
+struct ice_pfcp_hdr {
+	u8 flags;
+	u8 msg_type;
+	__be16 length;
+	__be64 seid;
+	__be32 seq;
+	u8 spare;
+};
+
+struct ice_l2tpv3_sess_hdr {
+	__be32 session_id;
+	__be64 cookie;
+};
+
+struct ice_esp_hdr {
+	__be32 spi;
+	__be32 seq;
+};
+
+struct ice_ah_hdr {
+	u8 next_hdr;
+	u8 paylen;
+	__be16 rsrvd;
+	__be32 spi;
+	__be32 seq;
+};
 
 struct ice_nvgre {
 	__be16 flags;
@@ -272,6 +305,10 @@ union ice_prot_hdr {
 	struct ice_nvgre nvgre_hdr;
 	struct ice_udp_gtp_hdr gtp_hdr;
 	struct ice_pppoe_hdr pppoe_hdr;
+	struct ice_pfcp_hdr pfcp_hdr;
+	struct ice_l2tpv3_sess_hdr l2tpv3_sess_hdr;
+	struct ice_esp_hdr esp_hdr;
+	struct ice_ah_hdr ah_hdr;
 };
 
 /* This is mapping table entry that maps every word within a given protocol