From patchwork Thu Nov 11 12:02:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sabrina Dubroca X-Patchwork-Id: 12614697 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DB03C433F5 for ; Thu, 11 Nov 2021 12:03:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F95B61267 for ; Thu, 11 Nov 2021 12:03:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233189AbhKKMGP convert rfc822-to-8bit (ORCPT ); Thu, 11 Nov 2021 07:06:15 -0500 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:44518 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233143AbhKKMGN (ORCPT ); Thu, 11 Nov 2021 07:06:13 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-393-lps5UfOvMXSiVX-stJ2xWw-1; Thu, 11 Nov 2021 07:03:04 -0500 X-MC-Unique: lps5UfOvMXSiVX-stJ2xWw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 12510804141; Thu, 11 Nov 2021 12:03:03 +0000 (UTC) Received: from hog.localdomain (unknown [10.39.192.210]) by smtp.corp.redhat.com (Postfix) with ESMTP id 18DEB1017CE3; Thu, 11 Nov 2021 12:03:01 +0000 (UTC) From: Sabrina Dubroca To: netdev@vger.kernel.org Cc: steffen.klassert@secunet.com, Sabrina Dubroca Subject: [RFC PATCH ipsec-next 1/6] xfrm: propagate extack to all netlink doit handlers Date: Thu, 11 Nov 2021 13:02:42 +0100 Message-Id: <450482993e7930dbae1ab06a93ec6115224ab8d9.1636450303.git.sd@queasysnail.net> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=sd@queasysnail.net X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: queasysnail.net Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC xfrm_user_rcv_msg() already handles extack, we just need to pass it down. Signed-off-by: Sabrina Dubroca --- net/xfrm/xfrm_user.c | 56 +++++++++++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 22 deletions(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 03b66d154b2b..7af2104281e3 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -669,7 +669,7 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, } static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_usersa_info *p = nlmsg_data(nlh); @@ -748,7 +748,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net, } static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_state *x; @@ -1239,7 +1239,8 @@ static int build_spdinfo(struct sk_buff *skb, struct net *net, } static int xfrm_set_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrmu_spdhthresh *thresh4 = NULL; @@ -1284,7 +1285,8 @@ static int xfrm_set_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; @@ -1343,7 +1345,8 @@ static int build_sadinfo(struct sk_buff *skb, struct net *net, } static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; @@ -1363,7 +1366,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_usersa_id *p = nlmsg_data(nlh); @@ -1387,7 +1390,8 @@ static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_state *x; @@ -1739,7 +1743,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us } static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_userpolicy_info *p = nlmsg_data(nlh); @@ -1962,7 +1967,7 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb, } static int xfrm_set_default(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_userpolicy_default *up = nlmsg_data(nlh); @@ -1983,7 +1988,7 @@ static int xfrm_set_default(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_get_default(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct sk_buff *r_skb; struct nlmsghdr *r_nlh; @@ -2015,7 +2020,8 @@ static int xfrm_get_default(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; @@ -2098,7 +2104,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct km_event c; @@ -2198,7 +2205,7 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct } static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_state *x; @@ -2242,7 +2249,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_state *x; @@ -2293,7 +2300,8 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct km_event c; @@ -2321,7 +2329,8 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; @@ -2387,7 +2396,8 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_state *x; @@ -2421,7 +2431,8 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, } static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, + struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; @@ -2526,7 +2537,7 @@ static int copy_from_user_migrate(struct xfrm_migrate *ma, } static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { struct xfrm_userpolicy_id *pi = nlmsg_data(nlh); struct xfrm_migrate m[XFRM_MAX_DEPTH]; @@ -2568,7 +2579,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, } #else static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, - struct nlattr **attrs) + struct nlattr **attrs, struct netlink_ext_ack *extack) { return -ENOPROTOOPT; } @@ -2764,7 +2775,8 @@ static const struct nla_policy xfrma_spd_policy[XFRMA_SPD_MAX+1] = { }; static const struct xfrm_link { - int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **); + int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **, + struct netlink_ext_ack *); int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff *, struct netlink_callback *); int (*done)(struct netlink_callback *); @@ -2866,7 +2878,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, goto err; } - err = link->doit(skb, nlh, attrs); + err = link->doit(skb, nlh, attrs, extack); /* We need to free skb allocated in xfrm_alloc_compat() before * returning from this function, because consume_skb() won't take