From patchwork Fri May 6 22:11:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Herbert X-Patchwork-Id: 619486 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3r1mGy5Pk2z9t3b for ; Sat, 7 May 2016 08:12:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758985AbcEFWMV (ORCPT ); Fri, 6 May 2016 18:12:21 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:38058 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758408AbcEFWMT (ORCPT ); Fri, 6 May 2016 18:12:19 -0400 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.11/8.16.0.11) with SMTP id u46M8Twa023365 for ; Fri, 6 May 2016 15:12:19 -0700 Received: from mail.thefacebook.com ([199.201.64.23]) by m0001303.ppops.net with ESMTP id 22ruk83fcy-1 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT) for ; Fri, 06 May 2016 15:12:19 -0700 Received: from mx-out.facebook.com (192.168.52.123) by PRN-CHUB14.TheFacebook.com (192.168.16.24) with Microsoft SMTP Server (TLS) id 14.3.248.2; Fri, 6 May 2016 15:12:17 -0700 Received: from devbig284.prn2.facebook.com (10.35.15.32) by mx-out.facebook.com (10.212.236.87) with ESMTP id 982bc92213d711e6ae7d0002c9521c9e-807fcc50 for ; Fri, 06 May 2016 15:12:17 -0700 From: Tom Herbert To: , CC: Subject: [PATCH v3 net-next 04/11] fou: Call setup_udp_tunnel_sock Date: Fri, 6 May 2016 15:11:59 -0700 Message-ID: <1462572726-566137-5-git-send-email-tom@herbertland.com> X-Mailer: git-send-email 2.8.0.rc2 In-Reply-To: <1462572726-566137-1-git-send-email-tom@herbertland.com> References: <1462572726-566137-1-git-send-email-tom@herbertland.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-05-06_08:, , signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use helper function to set up UDP tunnel related information for a fou socket. Signed-off-by: Tom Herbert --- net/ipv4/fou.c | 50 ++++++++++++++++---------------------------------- 1 file changed, 16 insertions(+), 34 deletions(-) diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index 7ac5ec8..a8b5cbf 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -446,31 +446,13 @@ static void fou_release(struct fou *fou) kfree_rcu(fou, rcu); } -static int fou_encap_init(struct sock *sk, struct fou *fou, struct fou_cfg *cfg) -{ - udp_sk(sk)->encap_rcv = fou_udp_recv; - udp_sk(sk)->gro_receive = fou_gro_receive; - udp_sk(sk)->gro_complete = fou_gro_complete; - fou_from_sock(sk)->protocol = cfg->protocol; - - return 0; -} - -static int gue_encap_init(struct sock *sk, struct fou *fou, struct fou_cfg *cfg) -{ - udp_sk(sk)->encap_rcv = gue_udp_recv; - udp_sk(sk)->gro_receive = gue_gro_receive; - udp_sk(sk)->gro_complete = gue_gro_complete; - - return 0; -} - static int fou_create(struct net *net, struct fou_cfg *cfg, struct socket **sockp) { struct socket *sock = NULL; struct fou *fou = NULL; struct sock *sk; + struct udp_tunnel_sock_cfg tunnel_cfg; int err; /* Open UDP socket */ @@ -489,33 +471,33 @@ static int fou_create(struct net *net, struct fou_cfg *cfg, fou->flags = cfg->flags; fou->port = cfg->udp_config.local_udp_port; + fou->type = cfg->type; + fou->sock = sock; + + memset(&tunnel_cfg, 0, sizeof(tunnel_cfg)); + tunnel_cfg.encap_type = 1; + tunnel_cfg.sk_user_data = fou; + tunnel_cfg.encap_destroy = NULL; /* Initial for fou type */ switch (cfg->type) { case FOU_ENCAP_DIRECT: - err = fou_encap_init(sk, fou, cfg); - if (err) - goto error; + tunnel_cfg.encap_rcv = fou_udp_recv; + tunnel_cfg.gro_receive = fou_gro_receive; + tunnel_cfg.gro_complete = fou_gro_complete; + fou->protocol = cfg->protocol; break; case FOU_ENCAP_GUE: - err = gue_encap_init(sk, fou, cfg); - if (err) - goto error; + tunnel_cfg.encap_rcv = gue_udp_recv; + tunnel_cfg.gro_receive = gue_gro_receive; + tunnel_cfg.gro_complete = gue_gro_complete; break; default: err = -EINVAL; goto error; } - fou->type = cfg->type; - - udp_sk(sk)->encap_type = 1; - udp_encap_enable(); - - sk->sk_user_data = fou; - fou->sock = sock; - - inet_inc_convert_csum(sk); + setup_udp_tunnel_sock(net, sock, &tunnel_cfg); sk->sk_allocation = GFP_ATOMIC;