intel/ice/ice_tc_lib.c

15  * @headers: Pointer to TC flower filter header structure
21 ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
370  * TC flower headers. This list should be used to add
380 	struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers;
399 		/* PFCP is considered non-tunneled - don't swap headers. */
401 			headers = &tc_fltr->inner_headers;
408 		list[i].h_u.ethertype.ethtype_id = headers->l2_key.n_proto;
409 		list[i].m_u.ethertype.ethtype_id = headers->l2_mask.n_proto;
417 		l2_key = &headers->l2_key;
418 		l2_mask = &headers->l2_mask;
444 			list[i].h_u.vlan_hdr.vlan = headers->vlan_hdr.vlan_id;
456 				headers->vlan_hdr.vlan_prio;
463 		vlan_tpid = be16_to_cpu(headers->vlan_hdr.vlan_tpid);
474 			list[i].h_u.vlan_hdr.vlan = headers->cvlan_hdr.vlan_id;
486 				headers->cvlan_hdr.vlan_prio;
502 			vals->session_id = headers->pppoe_hdr.session_id;
507 			vals->ppp_prot_id = headers->pppoe_hdr.ppp_proto;
520 		l3_key = &headers->l3_key;
521 		l3_mask = &headers->l3_mask;
539 		l3_key = &headers->l3_key;
540 		l3_mask = &headers->l3_mask;
557 	if (headers->l2_key.n_proto == htons(ETH_P_IP) &&
562 			list[i].h_u.ipv4_hdr.tos = headers->l3_key.tos;
563 			list[i].m_u.ipv4_hdr.tos = headers->l3_mask.tos;
568 				headers->l3_key.ttl;
570 				headers->l3_mask.ttl;
576 	if (headers->l2_key.n_proto == htons(ETH_P_IPV6) &&
586 					   headers->l3_key.tos,
589 					   headers->l3_mask.tos,
594 			hdr_h->hop_limit = headers->l3_key.ttl;
595 			hdr_m->hop_limit = headers->l3_mask.ttl;
605 			headers->l2tpv3_hdr.session_id;
617 		list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto);
618 		l4_key = &headers->l4_key;
619 		l4_mask = &headers->l4_mask;
773 	struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers;
788 	lkups_cnt = ice_tc_count_lkups(flags, headers, fltr);
977 	struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers;
1013 	lkups_cnt = ice_tc_count_lkups(flags, headers, tc_fltr);
1118  * @headers: Pointer to outer header fields
1124 		 struct ice_tc_flower_lyr_2_4_hdrs *headers)
1128 		headers->pppoe_hdr.session_id = match->key->session_id;
1133 		headers->pppoe_hdr.ppp_proto = match->key->ppp_proto;
1143  * @headers: inner or outer header fields
1149 		struct ice_tc_flower_lyr_2_4_hdrs *headers, bool is_encap)
1156 		headers->l3_key.dst_ipv4 = match->key->dst;
1157 		headers->l3_mask.dst_ipv4 = match->mask->dst;
1164 		headers->l3_key.src_ipv4 = match->key->src;
1165 		headers->l3_mask.src_ipv4 = match->mask->src;
1174  * @headers: inner or outer header fields
1180 		struct ice_tc_flower_lyr_2_4_hdrs *headers, bool is_encap)
1211 	l3_key = &headers->l3_key;
1212 	l3_mask = &headers->l3_mask;
1236  * @headers: inner or outer header fields
1242 		   struct ice_tc_flower_lyr_2_4_hdrs *headers,
1251 		headers->l3_key.tos = match->key->tos;
1252 		headers->l3_mask.tos = match->mask->tos;
1261 		headers->l3_key.ttl = match->key->ttl;
1262 		headers->l3_mask.ttl = match->mask->ttl;
1270  * @headers: inner or outer header fields
1276 		struct ice_tc_flower_lyr_2_4_hdrs *headers, bool is_encap)
1284 		headers->l4_key.dst_port = match.key->dst;
1285 		headers->l4_mask.dst_port = match.mask->dst;
1293 		headers->l4_key.src_port = match.key->src;
1294 		headers->l4_mask.src_port = match.mask->src;
1355 	struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers;
1359 	headers->l3_key.ip_proto = IPPROTO_UDP;
1380 		if (ice_tc_set_ipv4(&match, fltr, headers, true))
1387 		if (ice_tc_set_ipv6(&match, fltr, headers, true))
1395 		ice_tc_set_tos_ttl(&match, fltr, headers, true);
1405 			if (ice_tc_set_port(match, fltr, headers, true))
1457 	struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers;
1500 		/* PFCP is considered non-tunneled - don't swap headers. */
1502 			/* Header pointers should point to the inner headers,
1506 			headers = &fltr->inner_headers;
1539 		headers->l2_key.n_proto = cpu_to_be16(n_proto_key);
1540 		headers->l2_mask.n_proto = cpu_to_be16(n_proto_mask);
1541 		headers->l3_key.ip_proto = match.key->ip_proto;
1550 			ether_addr_copy(headers->l2_key.dst_mac,
1552 			ether_addr_copy(headers->l2_mask.dst_mac,
1558 			ether_addr_copy(headers->l2_key.src_mac,
1560 			ether_addr_copy(headers->l2_mask.src_mac,
1586 				headers->vlan_hdr.vlan_id =
1597 			headers->vlan_hdr.vlan_prio =
1603 			headers->vlan_hdr.vlan_tpid = match.key->vlan_tpid;
1621 				headers->cvlan_hdr.vlan_id =
1633 			headers->cvlan_hdr.vlan_prio =
1643 		n_proto_key = ice_tc_set_pppoe(&match, fltr, headers);
1650 		headers->l2_key.n_proto = cpu_to_be16(n_proto_key);
1651 		headers->l2_mask.n_proto = cpu_to_be16(0xFFFF);
1671 		if (ice_tc_set_ipv4(&match, fltr, headers, false))
1679 		if (ice_tc_set_ipv6(&match, fltr, headers, false))
1687 		ice_tc_set_tos_ttl(&match, fltr, headers, false);
1696 		headers->l2tpv3_hdr.session_id = match.key->session_id;
1703 		if (ice_tc_set_port(match, fltr, headers, false))
1705 		switch (headers->l3_key.ip_proto) {
1737  * ice_prep_adq_filter - Prepare ADQ filter with the required additional headers