From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 916F0C73C5C for ; Tue, 9 Jul 2019 20:56:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7714520861 for ; Tue, 9 Jul 2019 20:56:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729849AbfGIU4U (ORCPT ); Tue, 9 Jul 2019 16:56:20 -0400 Received: from mail.us.es ([193.147.175.20]:36980 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729840AbfGIU4T (ORCPT ); Tue, 9 Jul 2019 16:56:19 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 84FA728804A2 for ; Tue, 9 Jul 2019 22:56:17 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 6EE4CDA708 for ; Tue, 9 Jul 2019 22:56:17 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 63D9CA0AC7; Tue, 9 Jul 2019 22:56:17 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id B8DEDD190C; Tue, 9 Jul 2019 22:56:14 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Tue, 09 Jul 2019 22:56:14 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (unknown [31.4.194.134]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id A1FB14265A31; Tue, 9 Jul 2019 22:56:12 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netdev@vger.kernel.org Cc: davem@davemloft.net, thomas.lendacky@amd.com, f.fainelli@gmail.com, ariel.elior@cavium.com, michael.chan@broadcom.com, madalin.bucur@nxp.com, yisen.zhuang@huawei.com, salil.mehta@huawei.com, jeffrey.t.kirsher@intel.com, tariqt@mellanox.com, saeedm@mellanox.com, jiri@mellanox.com, idosch@mellanox.com, jakub.kicinski@netronome.com, peppe.cavallaro@st.com, grygorii.strashko@ti.com, andrew@lunn.ch, vivien.didelot@gmail.com, alexandre.torgue@st.com, joabreu@synopsys.com, linux-net-drivers@solarflare.com, ogerlitz@mellanox.com, Manish.Chopra@cavium.com, marcelo.leitner@gmail.com, mkubecek@suse.cz, venkatkumar.duvvuru@broadcom.com, maxime.chevallier@bootlin.com, cphealy@gmail.com, phil@nwl.cc, netfilter-devel@vger.kernel.org Subject: [PATCH net-next,v4 06/12] net: flow_offload: add flow_block_cb_{priv,incref,decref}() Date: Tue, 9 Jul 2019 22:55:44 +0200 Message-Id: <20190709205550.3160-7-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190709205550.3160-1-pablo@netfilter.org> References: <20190709205550.3160-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org This patch completes the flow block API to introduce: * flow_block_cb_priv() to access callback private data. * flow_block_cb_incref() to bump reference counter on this flow block. * flow_block_cb_decref() to decrement the reference counter. These functions are taken from the existing tcf_block_cb_priv(), tcf_block_cb_incref() and tcf_block_cb_decref(). Signed-off-by: Pablo Neira Ayuso --- v6: fix typo in commit message - Jiri Pirko. include/net/flow_offload.h | 4 ++++ net/core/flow_offload.c | 18 ++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 52901e12c913..79b88c42962d 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -276,6 +276,10 @@ void flow_block_cb_free(struct flow_block_cb *block_cb); struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload, tc_setup_cb_t *cb, void *cb_ident); +void *flow_block_cb_priv(struct flow_block_cb *block_cb); +void flow_block_cb_incref(struct flow_block_cb *block_cb); +unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb); + static inline void flow_block_cb_add(struct flow_block_cb *block_cb, struct flow_block_offload *offload) { diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index c81a7e0c5e04..a36a9dc1c6df 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -211,6 +211,24 @@ struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *f, } EXPORT_SYMBOL(flow_block_cb_lookup); +void *flow_block_cb_priv(struct flow_block_cb *block_cb) +{ + return block_cb->cb_priv; +} +EXPORT_SYMBOL(flow_block_cb_priv); + +void flow_block_cb_incref(struct flow_block_cb *block_cb) +{ + block_cb->refcnt++; +} +EXPORT_SYMBOL(flow_block_cb_incref); + +unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb) +{ + return --block_cb->refcnt; +} +EXPORT_SYMBOL(flow_block_cb_decref); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, -- 2.11.0