diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 8736d3ae230f..23cfcceb1536 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1580,6 +1580,10 @@ ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv)
 		if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF &&
 		    fv->ew[i].off == ICE_VNI_OFFSET)
 			return ICE_PROF_TUN_UDP;
+
+		/* GRE tunnel will have GRE protocol */
+		if (fv->ew[i].prot_id == (u8)ICE_PROT_GRE_OF)
+			return ICE_PROF_TUN_GRE;
 	}
 
 	return ICE_PROF_NON_TUN;
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
index 07d3795d2b10..0f572a36d021 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -373,6 +373,7 @@ struct ice_pkg_enum {
 enum ice_tunnel_type {
 	TNL_VXLAN = 0,
 	TNL_GENEVE,
+	TNL_GRETAP,
 	__TNL_TYPE_CNT,
 	TNL_LAST = 0xFF,
 	TNL_ALL = 0xFF,
@@ -615,6 +616,7 @@ struct ice_chs_chg {
 enum ice_prof_type {
 	ICE_PROF_NON_TUN = 0x1,
 	ICE_PROF_TUN_UDP = 0x2,
+	ICE_PROF_TUN_GRE = 0x4,
 	ICE_PROF_TUN_ALL = 0x6,
 	ICE_PROF_ALL = 0xFF,
 };
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index 8309ecaa771c..dc1b0e9e6df5 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -39,6 +39,7 @@ enum ice_protocol_type {
 	ICE_UDP_ILOS,
 	ICE_VXLAN,
 	ICE_GENEVE,
+	ICE_NVGRE,
 	ICE_VXLAN_GPE,
 	ICE_SCTP_IL,
 	ICE_PROTOCOL_LAST
@@ -48,7 +49,8 @@ enum ice_sw_tunnel_type {
 	ICE_NON_TUN = 0,
 	ICE_SW_TUN_VXLAN,
 	ICE_SW_TUN_GENEVE,
-	ICE_ALL_TUNNELS /* All tunnel types */
+	ICE_SW_TUN_NVGRE,
+	ICE_ALL_TUNNELS /* All tunnel types including NVGRE */
 };
 
 /* Decoders for ice_prot_id:
@@ -97,6 +99,7 @@ enum ice_prot_id {
 #define ICE_IPV6_IL_HW		41
 #define ICE_TCP_IL_HW		49
 #define ICE_UDP_ILOS_HW		53
+#define ICE_GRE_OF_HW		64
 
 #define ICE_UDP_OF_HW	52 /* UDP Tunnels */
 #define ICE_META_DATA_ID_HW 255 /* this is used for tunnel type */
@@ -176,6 +179,12 @@ struct ice_udp_tnl_hdr {
 	__be32 vni;     /* only use lower 24-bits */
 };
 
+struct ice_nvgre_hdr {
+	__be16 flags;
+	__be16 protocol;
+	__be32 tni_flow;
+};
+
 union ice_prot_hdr {
 	struct ice_ether_hdr eth_hdr;
 	struct ice_ethtype_hdr ethertype;
@@ -185,6 +194,7 @@ union ice_prot_hdr {
 	struct ice_l4_hdr l4_hdr;
 	struct ice_sctp_hdr sctp_hdr;
 	struct ice_udp_tnl_hdr tnl_hdr;
+	struct ice_nvgre_hdr nvgre_hdr;
 };
 
 /* This is mapping table entry that maps every word within a given protocol
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index a2dfe8e3d3fa..2af03b9845eb 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -35,6 +35,93 @@ struct ice_dummy_pkt_offsets {
 	u16 offset; /* ICE_PROTOCOL_LAST indicates end of list */
 };
 
+static const struct ice_dummy_pkt_offsets dummy_gre_tcp_packet_offsets[] = {
+	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,		12 },
+	{ ICE_IPV4_OFOS,	14 },
+	{ ICE_NVGRE,		34 },
+	{ ICE_MAC_IL,		42 },
+	{ ICE_IPV4_IL,		56 },
+	{ ICE_TCP_IL,		76 },
+	{ ICE_PROTOCOL_LAST,	0 },
+};
+
+static const u8 dummy_gre_tcp_packet[] = {
+	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_OFOS 0 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x08, 0x00,		/* ICE_ETYPE_OL 12 */
+
+	0x45, 0x00, 0x00, 0x3E,	/* ICE_IPV4_OFOS 14 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x2F, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x80, 0x00, 0x65, 0x58,	/* ICE_NVGRE 34 */
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_IL 42 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x08, 0x00,
+
+	0x45, 0x00, 0x00, 0x14,	/* ICE_IPV4_IL 56 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x06, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00,	/* ICE_TCP_IL 76 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x50, 0x02, 0x20, 0x00,
+	0x00, 0x00, 0x00, 0x00
+};
+
+static const struct ice_dummy_pkt_offsets dummy_gre_udp_packet_offsets[] = {
+	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,		12 },
+	{ ICE_IPV4_OFOS,	14 },
+	{ ICE_NVGRE,		34 },
+	{ ICE_MAC_IL,		42 },
+	{ ICE_IPV4_IL,		56 },
+	{ ICE_UDP_ILOS,		76 },
+	{ ICE_PROTOCOL_LAST,	0 },
+};
+
+static const u8 dummy_gre_udp_packet[] = {
+	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_OFOS 0 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x08, 0x00,		/* ICE_ETYPE_OL 12 */
+
+	0x45, 0x00, 0x00, 0x3E,	/* ICE_IPV4_OFOS 14 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x2F, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x80, 0x00, 0x65, 0x58,	/* ICE_NVGRE 34 */
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_IL 42 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x08, 0x00,
+
+	0x45, 0x00, 0x00, 0x14,	/* ICE_IPV4_IL 56 */
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x11, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+
+	0x00, 0x00, 0x00, 0x00,	/* ICE_UDP_ILOS 76 */
+	0x00, 0x08, 0x00, 0x00,
+};
+
 static const struct ice_dummy_pkt_offsets dummy_udp_tun_tcp_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
 	{ ICE_ETYPE_OL,		12 },
@@ -3683,6 +3770,7 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = {
 	{ ICE_UDP_ILOS,		{ 0, 2 } },
 	{ ICE_VXLAN,		{ 8, 10, 12, 14 } },
 	{ ICE_GENEVE,		{ 8, 10, 12, 14 } },
+	{ ICE_NVGRE,            { 0, 2, 4, 6 } },
 };
 
 static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
@@ -3699,6 +3787,7 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
 	{ ICE_UDP_ILOS,		ICE_UDP_ILOS_HW },
 	{ ICE_VXLAN,		ICE_UDP_OF_HW },
 	{ ICE_GENEVE,		ICE_UDP_OF_HW },
+	{ ICE_NVGRE,            ICE_GRE_OF_HW },
 };
 
 /**
@@ -4383,6 +4472,7 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask)
 	switch (tun_type) {
 	case ICE_SW_TUN_GENEVE:
 	case ICE_SW_TUN_VXLAN:
+	case ICE_SW_TUN_NVGRE:
 		*mask = ICE_TUN_FLAG_MASK;
 		return true;
 
@@ -4445,6 +4535,9 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
 	case ICE_SW_TUN_VXLAN:
 		prof_type = ICE_PROF_TUN_UDP;
 		break;
+	case ICE_SW_TUN_NVGRE:
+		prof_type = ICE_PROF_TUN_GRE;
+		break;
 	default:
 		prof_type = ICE_PROF_ALL;
 		break;
@@ -4663,6 +4756,20 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
 			ipv6 = true;
 	}
 
+	if (tun_type == ICE_SW_TUN_NVGRE) {
+		if (tcp) {
+			*pkt = dummy_gre_tcp_packet;
+			*pkt_len = sizeof(dummy_gre_tcp_packet);
+			*offsets = dummy_gre_tcp_packet_offsets;
+			return;
+		}
+
+		*pkt = dummy_gre_udp_packet;
+		*pkt_len = sizeof(dummy_gre_udp_packet);
+		*offsets = dummy_gre_udp_packet_offsets;
+		return;
+	}
+
 	if (tun_type == ICE_SW_TUN_VXLAN ||
 	    tun_type == ICE_SW_TUN_GENEVE) {
 		if (tcp) {
@@ -4798,6 +4905,9 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
 		case ICE_SCTP_IL:
 			len = sizeof(struct ice_sctp_hdr);
 			break;
+		case ICE_NVGRE:
+			len = sizeof(struct ice_nvgre_hdr);
+			break;
 		case ICE_VXLAN:
 		case ICE_GENEVE:
 			len = sizeof(struct ice_udp_tnl_hdr);
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 920d9024a6c1..e5d23feb6701 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -102,6 +102,8 @@ ice_proto_type_from_tunnel(enum ice_tunnel_type type)
 		return ICE_VXLAN;
 	case TNL_GENEVE:
 		return ICE_GENEVE;
+	case TNL_GRETAP:
+		return ICE_NVGRE;
 	default:
 		return 0;
 	}
@@ -115,6 +117,8 @@ ice_sw_type_from_tunnel(enum ice_tunnel_type type)
 		return ICE_SW_TUN_VXLAN;
 	case TNL_GENEVE:
 		return ICE_SW_TUN_GENEVE;
+	case TNL_GRETAP:
+		return ICE_SW_TUN_NVGRE;
 	default:
 		return ICE_NON_TUN;
 	}
@@ -131,10 +135,22 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
 		u32 tenant_id;
 
 		list[i].type = ice_proto_type_from_tunnel(fltr->tunnel_type);
-		tenant_id = be32_to_cpu(fltr->tenant_id) << 8;
-		list[i].h_u.tnl_hdr.vni = cpu_to_be32(tenant_id);
-		memcpy(&list[i].m_u.tnl_hdr.vni, "\xff\xff\xff\x00", 4);
-		i++;
+		switch (fltr->tunnel_type) {
+		case TNL_VXLAN:
+		case TNL_GENEVE:
+			tenant_id = be32_to_cpu(fltr->tenant_id) << 8;
+			list[i].h_u.tnl_hdr.vni = cpu_to_be32(tenant_id);
+			memcpy(&list[i].m_u.tnl_hdr.vni, "\xff\xff\xff\x00", 4);
+			i++;
+			break;
+		case TNL_GRETAP:
+			list[i].h_u.nvgre_hdr.tni_flow = fltr->tenant_id;
+			memcpy(&list[i].m_u.nvgre_hdr.tni_flow, "\xff\xff\xff\xff", 4);
+			i++;
+			break;
+		default:
+			break;
+		}
 	}
 
 	if (flags & (ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 |
@@ -332,6 +348,9 @@ static int ice_tc_tun_get_type(struct net_device *tunnel_dev)
 		return TNL_VXLAN;
 	if (netif_is_geneve(tunnel_dev))
 		return TNL_GENEVE;
+	if (netif_is_gretap(tunnel_dev) ||
+	    netif_is_ip6gretap(tunnel_dev))
+		return TNL_GRETAP;
 	return TNL_LAST;
 }
 
@@ -810,6 +829,7 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
 	struct flow_rule *rule = flow_cls_offload_flow_rule(f);
 	u16 n_proto_mask = 0, n_proto_key = 0, addr_type = 0;
 	struct flow_dissector *dissector;
+	struct net_device *tunnel_dev;
 
 	dissector = rule->match.dissector;
 
@@ -831,17 +851,11 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
 		return -EOPNOTSUPP;
 	}
 
-	if ((flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) ||
-	     flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) ||
-	     flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) ||
-	     flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS))) {
+	tunnel_dev = ice_get_tunnel_device(filter_dev, rule);
+	if (tunnel_dev) {
 		int err;
 
-		filter_dev = ice_get_tunnel_device(filter_dev, rule);
-		if (!filter_dev) {
-			NL_SET_ERR_MSG_MOD(fltr->extack, "Tunnel device not found");
-			return -EOPNOTSUPP;
-		}
+		filter_dev = tunnel_dev;
 
 		err = ice_parse_tunnel_attr(filter_dev, rule, fltr);
 		if (err) {
@@ -853,6 +867,13 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
 		 * header were already set by ice_parse_tunnel_attr
 		 */
 		headers = &fltr->inner_headers;
+	} else if (dissector->used_keys &
+		  (BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+		   BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+		   BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+		   BIT(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
+		NL_SET_ERR_MSG_MOD(fltr->extack, "Tunnel key used, but device isn't a tunnel");
+		return -EOPNOTSUPP;
 	} else {
 		fltr->tunnel_type = TNL_LAST;
 	}