ethernet/sfc/tc.c

468 					      struct efx_tc_encap_match *encap)
472 	if (!refcount_dec_and_test(&encap->ref))
475 	if (encap->type == EFX_TC_EM_DIRECT) {
476 		rc = efx_mae_unregister_encap_match(efx, encap);
482 				  "Failed to release encap match %#x, rc %d\n",
483 				  encap->fw_id, rc);
485 	rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
487 	if (encap->pseudo)
488 		efx_tc_flower_release_encap_match(efx, encap->pseudo);
489 	kfree(encap);
500 	struct efx_tc_encap_match *encap, *old, *pseudo = NULL;
506 	 * if the field-set (and any masks) are the same for all encap
508 	 * pseudo encap matches.
513 					   "Egress encap match is not exact on dst IP address");
518 					   "Egress encap match is not exact on src IP address");
525 					   "Egress encap match on both IPv4 and IPv6, don't understand");
532 					   "Egress encap match is not exact on dst IP address");
537 					   "Egress encap match is not exact on src IP address");
543 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match is not exact on dst UDP port");
550 			NL_SET_ERR_MSG_MOD(extack, "Bad recursion in egress encap match handler");
564 		pseudo = pmatch.encap;
567 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on IP TTL not supported");
577 	encap = kzalloc(sizeof(*encap), GFP_USER);
578 	if (!encap) {
582 	encap->src_ip = match->value.enc_src_ip;
583 	encap->dst_ip = match->value.enc_dst_ip;
585 	encap->src_ip6 = match->value.enc_src_ip6;
586 	encap->dst_ip6 = match->value.enc_dst_ip6;
588 	encap->udp_dport = match->value.enc_dport;
589 	encap->tun_type = type;
590 	encap->ip_tos = match->value.enc_ip_tos;
591 	encap->ip_tos_mask = match->mask.enc_ip_tos;
592 	encap->child_ip_tos_mask = child_ip_tos_mask;
593 	encap->udp_sport = match->value.enc_sport;
594 	encap->udp_sport_mask = match->mask.enc_sport;
595 	encap->child_udp_sport_mask = child_udp_sport_mask;
596 	encap->type = em_type;
597 	encap->pseudo = pseudo;
599 						&encap->linkage,
603 		kfree(encap);
616 			NL_SET_ERR_MSG_MOD(extack, "Pseudo encap match conflicts with existing direct entry");
625 						       "%s encap match conflicts with existing pseudo(MASK) entry",
631 						       "Pseudo encap match for TOS mask %#04x conflicts with existing mask %#04x",
638 						       "Pseudo encap match for UDP src port mask %#x conflicts with existing mask %#x",
650 					       "%s encap match conflicts with existing pseudo(OR) entry",
655 					       "%s encap match conflicts with existing pseudo(%d) entry",
663 					       "Egress encap match with conflicting tun_type %u != %u",
670 		encap = old;
673 			rc = efx_mae_register_encap_match(efx, encap);
675 				NL_SET_ERR_MSG_MOD(extack, "Failed to record egress encap match in HW");
679 		refcount_set(&encap->ref, 1);
681 	match->encap = encap;
684 	rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
686 	kfree(encap);
754 	if (rule->match.encap)
755 		efx_tc_flower_release_encap_match(efx, rule->match.encap);
942  * encap header identification and parsing, then it can't be done in the Outer
943  * Rule lookup, because that lookup determines the encap type used to parse
1468 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on unsupported tunnel device");
1475 				       "Firmware reports no support for %s encap match",
1554 	if (match->encap)
1555 		efx_tc_flower_release_encap_match(efx, match->encap);
1577 		netif_dbg(efx, drv, efx->net_dev, "Ignoring foreign LHS filter without encap match\n");
1587 		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on unsupported tunnel device\n");
1594 				       "Firmware reports no support for %s encap match",
1666 	if (match->encap)
1667 		efx_tc_flower_release_encap_match(efx, match->encap);
1774 					   "Egress encap match on unsupported tunnel device");
1782 					       "Firmware reports no support for %s encap match",
1795 			  "Ignoring foreign filter without encap match\n");
1989 	if (match.encap)
1990 		efx_tc_flower_release_encap_match(efx, match.encap);
2303 				struct efx_tc_encap_action *encap;
2311 				encap = efx_tc_flower_create_encap_md(
2313 				if (IS_ERR_OR_NULL(encap)) {
2314 					rc = PTR_ERR(encap);
2319 				act->encap_md = encap;
2320 				list_add_tail(&act->encap_user, &encap->users);
2321 				act->dest_mport = encap->dest_mport;
2324 					/* This counter is used by an encap
2336 					NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (encap)");
2430 				/* Can't specify encap multiple times.
2454 			 * just undoing a previous encap action.
2572 		if (lhs_rule->match.encap)
2573 			efx_tc_flower_release_encap_match(efx, lhs_rule->match.encap);
2930 	struct efx_tc_encap_match *encap = ptr;
2932 	WARN_ON(refcount_read(&encap->ref));
2933 	kfree(encap);