From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A834A3E3C54 for ; Tue, 17 Mar 2026 14:03:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773756239; cv=none; b=Egu6G1C/uTT7UbknVQhgFCwKPfLOngO+4qQlGKUBh5SqBShnJI1PTEsdgng3UmnnJDvSiXV/wvFfHbD9LCKBnz/TJ+qP079SkwCEg1iZYdqhbnSi0aRV1pVn9kEvC6VQVngUBZe1bmEHUexPs9eMfTLVbHigRe959CyUVzykMNc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773756239; c=relaxed/simple; bh=5Nb9LK8r9IyyJM5004Ss24FqxXs5Dg86yIi8ooN7u00=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B0jgkBE2gXeT6QFNyjBU1XvlDW7R6jaUjMrLWgntTaY9fKgJWf2QmPEhm9z5KE3rScze6BVKmYVe2nPgVsSHSG50MjpkPkqE+K442ccwEraI7iHNF6JgB4zAcaT5l2zYqPBtF0spFUB+dV77FQrFNiHuHDCCcj2P0EDOmFhIjb4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 24ECC4D351; Tue, 17 Mar 2026 14:03:55 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 942EF4273B; Tue, 17 Mar 2026 14:03:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id aNcwIUlfuWmpYwAAD6G6ig (envelope-from ); Tue, 17 Mar 2026 14:03:53 +0000 From: Fernando Fernandez Mancera To: netdev@vger.kernel.org Cc: Fernando Fernandez Mancera , =?UTF-8?q?Ricardo=20B=2E=20Marli=C3=A8re?= , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Alexander Aring , Stefan Schmidt , Miquel Raynal , Aaron Conole , Eelco Chaudron , Ilya Maximets , Jamal Hadi Salim , Jiri Pirko , Jon Maloy , Steffen Klassert , Herbert Xu , Kuniyuki Iwashima , Guillaume Nault , Breno Leitao , Kees Cook , Stanislav Fomichev , linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, dev@openvswitch.org, tipc-discussion@lists.sourceforge.net Subject: [PATCH 07/10 net-next v3] net: convert remaining ipv6_stub users to direct function calls Date: Tue, 17 Mar 2026 15:01:03 +0100 Message-ID: <20260317140141.5723-8-fmancera@suse.de> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260317140141.5723-1-fmancera@suse.de> References: <20260317140141.5723-1-fmancera@suse.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[]; ASN(0.00)[asn:32098, ipnet:2800::/6, country:US] X-Rspamd-Queue-Id: 24ECC4D351 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -4.00 X-Spam-Level: As IPv6 is built-in only, the ipv6_stub infrastruture is no longer necessary. Convert remaining ipv6_stub users to make direct function calls. The fallback functions introduced previously will prevent linkage errors when CONFIG_IPV6 is disabled. Signed-off-by: Fernando Fernandez Mancera Tested-by: Ricardo B. Marlière --- include/net/udp_tunnel.h | 2 +- net/ieee802154/6lowpan/tx.c | 2 +- net/mpls/af_mpls.c | 3 +-- net/openvswitch/actions.c | 3 ++- net/sched/sch_frag.c | 4 ++-- net/tipc/udp_media.c | 9 +++------ net/xfrm/espintcp.c | 5 +---- net/xfrm/xfrm_nat_keepalive.c | 4 ++-- net/xfrm/xfrm_output.c | 3 +-- 9 files changed, 14 insertions(+), 21 deletions(-) diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index d9c6d04bb3b5..277f1ce1c02d 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -230,7 +230,7 @@ static inline void udp_tunnel_encap_enable(struct sock *sk) #if IS_ENABLED(CONFIG_IPV6) if (READ_ONCE(sk->sk_family) == PF_INET6) - ipv6_stub->udpv6_encap_enable(); + udpv6_encap_enable(); #endif udp_encap_enable(); } diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 0c07662b44c0..69ec02386aaa 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -59,7 +59,7 @@ int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev, } else { __le16 short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC); - n = neigh_lookup(&nd_tbl, &hdr->daddr, ldev); + n = neigh_lookup(ipv6_get_nd_tbl(), &hdr->daddr, ldev); if (n) { llneigh = lowpan_802154_neigh(neighbour_priv(n)); read_lock_bh(&n->lock); diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index ae85a7654b1f..8b4c0b7d55a2 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -24,7 +24,6 @@ #if IS_ENABLED(CONFIG_IPV6) #include #endif -#include #include #include "internal.h" @@ -642,7 +641,7 @@ static struct net_device *inet6_fib_lookup_dev(struct net *net, memset(&fl6, 0, sizeof(fl6)); memcpy(&fl6.daddr, addr, sizeof(struct in6_addr)); - dst = ipv6_stub->ipv6_dst_lookup_flow(net, NULL, &fl6, NULL); + dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL); if (IS_ERR(dst)) return ERR_CAST(dst); diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 792ca44a461d..140388a18ae0 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -810,7 +811,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, skb_dst_set_noref(skb, &ovs_rt.dst); IP6CB(skb)->frag_max_size = mru; - ipv6_stub->ipv6_fragment(net, skb->sk, skb, ovs_vport_output); + ip6_fragment(net, skb->sk, skb, ovs_vport_output); refdst_drop(orig_dst); } else { WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.", diff --git a/net/sched/sch_frag.c b/net/sched/sch_frag.c index d1d87dce7f3f..75ee52750919 100644 --- a/net/sched/sch_frag.c +++ b/net/sched/sch_frag.c @@ -6,6 +6,7 @@ #include #include #include +#include struct sch_frag_data { unsigned long dst; @@ -127,8 +128,7 @@ static int sch_fragment(struct net *net, struct sk_buff *skb, skb_dst_set_noref(skb, &sch_frag_rt.dst); IP6CB(skb)->frag_max_size = mru; - ret = ipv6_stub->ipv6_fragment(net, skb->sk, skb, - sch_frag_xmit); + ret = ip6_fragment(net, skb->sk, skb, sch_frag_xmit); local_unlock_nested_bh(&sch_frag_data_storage.bh_lock); refdst_drop(orig_dst); } else { diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 2b8e385d1e51..2c66b356025a 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -44,7 +44,6 @@ #include #include #include -#include #include #include "core.h" #include "addr.h" @@ -207,9 +206,8 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, .saddr = src->ipv6, .flowi6_proto = IPPROTO_UDP }; - ndst = ipv6_stub->ipv6_dst_lookup_flow(net, - ub->ubsock->sk, - &fl6, NULL); + ndst = ip6_dst_lookup_flow(net, ub->ubsock->sk, + &fl6, NULL); if (IS_ERR(ndst)) { err = PTR_ERR(ndst); goto tx_error; @@ -418,8 +416,7 @@ static int enable_mcast(struct udp_bearer *ub, struct udp_media_addr *remote) #if IS_ENABLED(CONFIG_IPV6) } else { lock_sock(sk); - err = ipv6_stub->ipv6_sock_mc_join(sk, ub->ifindex, - &remote->ipv6); + err = ipv6_sock_mc_join(sk, ub->ifindex, &remote->ipv6); release_sock(sk); #endif } diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c index 998832419097..a2756186e13a 100644 --- a/net/xfrm/espintcp.c +++ b/net/xfrm/espintcp.c @@ -7,9 +7,6 @@ #include #include #include -#if IS_ENABLED(CONFIG_IPV6) -#include -#endif #include static void handle_nonesp(struct espintcp_ctx *ctx, struct sk_buff *skb, @@ -43,7 +40,7 @@ static void handle_esp(struct sk_buff *skb, struct sock *sk) local_bh_disable(); #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) - ipv6_stub->xfrm6_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP); + xfrm6_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP); else #endif xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP); diff --git a/net/xfrm/xfrm_nat_keepalive.c b/net/xfrm/xfrm_nat_keepalive.c index ebf95d48e86c..d47f2ed8005c 100644 --- a/net/xfrm/xfrm_nat_keepalive.c +++ b/net/xfrm/xfrm_nat_keepalive.c @@ -98,14 +98,14 @@ static int nat_keepalive_send_ipv6(struct sk_buff *skb, local_lock_nested_bh(&nat_keepalive_sk_ipv6.bh_lock); sk = this_cpu_read(nat_keepalive_sk_ipv6.sock); sock_net_set(sk, net); - dst = ipv6_stub->ipv6_dst_lookup_flow(net, sk, &fl6, NULL); + dst = ip6_dst_lookup_flow(net, sk, &fl6, NULL); if (IS_ERR(dst)) { local_unlock_nested_bh(&nat_keepalive_sk_ipv6.bh_lock); return PTR_ERR(dst); } skb_dst_set(skb, dst); - err = ipv6_stub->ip6_xmit(sk, skb, &fl6, skb->mark, NULL, 0, 0); + err = ip6_xmit(sk, skb, &fl6, skb->mark, NULL, 0, 0); sock_net_set(sk, &init_net); local_unlock_nested_bh(&nat_keepalive_sk_ipv6.bh_lock); return err; diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 54222fcbd7fd..a9652b422f51 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -20,7 +20,6 @@ #if IS_ENABLED(CONFIG_IPV6) #include -#include #endif #include "xfrm_inout.h" @@ -900,7 +899,7 @@ int xfrm6_tunnel_check_size(struct sk_buff *skb) skb->protocol = htons(ETH_P_IPV6); if (xfrm6_local_dontfrag(sk)) - ipv6_stub->xfrm6_local_rxpmtu(skb, mtu); + xfrm6_local_rxpmtu(skb, mtu); else if (sk) xfrm_local_error(skb, mtu); else -- 2.53.0