ethernet/sfc/tc.c

469 					      struct efx_tc_encap_match *encap)
473 	if (!refcount_dec_and_test(&encap->ref))
476 	if (encap->type == EFX_TC_EM_DIRECT) {
477 		rc = efx_mae_unregister_encap_match(efx, encap);
483 				  "Failed to release encap match %#x, rc %d\n",
484 				  encap->fw_id, rc);
486 	rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
488 	if (encap->pseudo)
489 		efx_tc_flower_release_encap_match(efx, encap->pseudo);
490 	kfree(encap);
501 	struct efx_tc_encap_match *encap, *old, *pseudo = NULL;
507 	 * if the field-set (and any masks) are the same for all encap
509 	 * pseudo encap matches.
514 					   "Egress encap match is not exact on dst IP address");
519 					   "Egress encap match is not exact on src IP address");
526 					   "Egress encap match on both IPv4 and IPv6, don't understand");
533 					   "Egress encap match is not exact on dst IP address");
538 					   "Egress encap match is not exact on src IP address");
544 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match is not exact on dst UDP port");
551 			NL_SET_ERR_MSG_MOD(extack, "Bad recursion in egress encap match handler");
565 		pseudo = pmatch.encap;
568 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on IP TTL not supported");
578 	encap = kzalloc(sizeof(*encap), GFP_USER);
579 	if (!encap) {
583 	encap->src_ip = match->value.enc_src_ip;
584 	encap->dst_ip = match->value.enc_dst_ip;
586 	encap->src_ip6 = match->value.enc_src_ip6;
587 	encap->dst_ip6 = match->value.enc_dst_ip6;
589 	encap->udp_dport = match->value.enc_dport;
590 	encap->tun_type = type;
591 	encap->ip_tos = match->value.enc_ip_tos;
592 	encap->ip_tos_mask = match->mask.enc_ip_tos;
593 	encap->child_ip_tos_mask = child_ip_tos_mask;
594 	encap->udp_sport = match->value.enc_sport;
595 	encap->udp_sport_mask = match->mask.enc_sport;
596 	encap->child_udp_sport_mask = child_udp_sport_mask;
597 	encap->type = em_type;
598 	encap->pseudo = pseudo;
600 						&encap->linkage,
604 		kfree(encap);
617 			NL_SET_ERR_MSG_MOD(extack, "Pseudo encap match conflicts with existing direct entry");
626 						       "%s encap match conflicts with existing pseudo(MASK) entry",
632 						       "Pseudo encap match for TOS mask %#04x conflicts with existing mask %#04x",
639 						       "Pseudo encap match for UDP src port mask %#x conflicts with existing mask %#x",
651 					       "%s encap match conflicts with existing pseudo(OR) entry",
656 					       "%s encap match conflicts with existing pseudo(%d) entry",
664 					       "Egress encap match with conflicting tun_type %u != %u",
671 		encap = old;
674 			rc = efx_mae_register_encap_match(efx, encap);
676 				NL_SET_ERR_MSG_MOD(extack, "Failed to record egress encap match in HW");
680 		refcount_set(&encap->ref, 1);
682 	match->encap = encap;
685 	rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
687 	kfree(encap);
755 	if (rule->match.encap)
756 		efx_tc_flower_release_encap_match(efx, rule->match.encap);
943  * encap header identification and parsing, then it can't be done in the Outer
944  * Rule lookup, because that lookup determines the encap type used to parse
1469 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on unsupported tunnel device");
1476 				       "Firmware reports no support for %s encap match",
1555 	if (match->encap)
1556 		efx_tc_flower_release_encap_match(efx, match->encap);
1578 		netif_dbg(efx, drv, efx->net_dev, "Ignoring foreign LHS filter without encap match\n");
1588 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on unsupported tunnel device\n");
1595 				       "Firmware reports no support for %s encap match",
1667 	if (match->encap)
1668 		efx_tc_flower_release_encap_match(efx, match->encap);
1775 					   "Egress encap match on unsupported tunnel device");
1783 					       "Firmware reports no support for %s encap match",
1796 			  "Ignoring foreign filter without encap match\n");
1990 	if (match.encap)
1991 		efx_tc_flower_release_encap_match(efx, match.encap);
2304 				struct efx_tc_encap_action *encap;
2312 				encap = efx_tc_flower_create_encap_md(
2314 				if (IS_ERR_OR_NULL(encap)) {
2315 					rc = PTR_ERR(encap);
2320 				act->encap_md = encap;
2321 				list_add_tail(&act->encap_user, &encap->users);
2322 				act->dest_mport = encap->dest_mport;
2325 					/* This counter is used by an encap
2337 					NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (encap)");
2431 				/* Can't specify encap multiple times.
2455 			 * just undoing a previous encap action.
2573 		if (lhs_rule->match.encap)
2574 			efx_tc_flower_release_encap_match(efx, lhs_rule->match.encap);
2931 	struct efx_tc_encap_match *encap = ptr;
2933 	WARN_ON(refcount_read(&encap->ref));
2934 	kfree(encap);