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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 B8451C433E6 for ; Sat, 20 Feb 2021 05:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AA8564D9C for ; Sat, 20 Feb 2021 05:31:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230060AbhBTFbC (ORCPT ); Sat, 20 Feb 2021 00:31:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230016AbhBTFav (ORCPT ); Sat, 20 Feb 2021 00:30:51 -0500 Received: from mail-ot1-x334.google.com (mail-ot1-x334.google.com [IPv6:2607:f8b0:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45860C061794; Fri, 19 Feb 2021 21:29:37 -0800 (PST) Received: by mail-ot1-x334.google.com with SMTP id b8so7130721oti.7; Fri, 19 Feb 2021 21:29:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZIvtSmlziE+/XNUkzlDmjZl9RoZpZH0rqhWzogWDKek=; b=ELG5e6k8Ob91V8HZWsfNvKH9vceOWnJoU8ofv+az3dd1unsVx5pL9i+HDHGtAr1Huu Gj+GG2J26nd8kjMEebF9fcnIsmfygrQ9BbzmECXhx6Qz8lXPX1Dvfz76j7QvnZAn9G4i bBltzCeq9nbjjPVeRqjC4BWiyH4y+JXe0p1pKrL5ahlCnoJov6KKFPUOtOA7xhe1pJct b5nVnk4gdsoo1h67r/IUYvpzDgsFrNZ6vS/ushZGQ1+QRfhVXDFGX9Nis0VzZ4LRr7nR 5UhNfuaeHAoQJeohmQhCjyISciI8ivYWVexG0aArBQRI4nyDMtdwrAjvpvQ+Hj3AySWD I19w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZIvtSmlziE+/XNUkzlDmjZl9RoZpZH0rqhWzogWDKek=; b=PSGwZTigNvTYd4HMwqNF6wS5kLGoQS62umt2KlLu9x1+L5RMQaP2evEBm/By2uFqHm Sr+3G9JlR+irv5YUqjp0tDAxd1hPIQyEyfcjFaphqjSeH7Y90OnPWq/BwMbBJY+u+hhf QhNIgoiRpf8LFtdy7DIPkxzz+L8xebhiRT0ZSvZvgiA/uiZdELXE4XUT+/7ky72iuXNn oAIQsNJUuYKzZRuAE4ao4mEnu/UpxU6ajWQnThD6sJoTWUQd8vkjMIo+OMXCxUTz9xmj +UoAb224BAY5gDTWkoCX6ktMkYbya8eIUf5yGW8KK9IyImopt+yGI+A+1ImJIx/rN9Qs b5Hg== X-Gm-Message-State: AOAM533/CvQDVW1vaNKPlA5LOmodkeIHhrOCC34hf1Vit7OnRINrfHH0 tkblmwSlzjGJxFeayrSUIA5yy5I/+Jayxw== X-Google-Smtp-Source: ABdhPJwpZV4mHQD/XLs/9itft+Y9ZgvDswnNLkk3aFekgfVm4vJMpFBARPM3+cmKE/G/EMn7btX93A== X-Received: by 2002:a05:6830:138c:: with SMTP id d12mr9231518otq.291.1613798976587; Fri, 19 Feb 2021 21:29:36 -0800 (PST) Received: from unknown.attlocal.net ([2600:1700:65a0:ab60:1d72:18:7c76:92e4]) by smtp.gmail.com with ESMTPSA id v20sm945955oie.2.2021.02.19.21.29.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Feb 2021 21:29:36 -0800 (PST) From: Cong Wang To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, duanxiongchun@bytedance.com, wangdongdong.6@bytedance.com, jiang.wang@bytedance.com, Cong Wang , Jakub Sitnicki , Daniel Borkmann , Lorenz Bauer , John Fastabend Subject: [Patch bpf-next v6 6/8] sock_map: make sock_map_prog_update() static Date: Fri, 19 Feb 2021 21:29:22 -0800 Message-Id: <20210220052924.106599-7-xiyou.wangcong@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210220052924.106599-1-xiyou.wangcong@gmail.com> References: <20210220052924.106599-1-xiyou.wangcong@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Cong Wang It is only used within sock_map.c so can become static. Suggested-by: Jakub Sitnicki Cc: Daniel Borkmann Cc: Lorenz Bauer Cc: John Fastabend Signed-off-by: Cong Wang --- include/linux/bpf.h | 9 --------- net/core/sock_map.c | 7 +++++-- 2 files changed, 5 insertions(+), 11 deletions(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 813f30ef44ff..521b75a81aa6 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1769,8 +1769,6 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map) #endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */ #if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) -int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, - struct bpf_prog *old, u32 which); int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog); int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype); int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags); @@ -1788,13 +1786,6 @@ static inline void bpf_sk_reuseport_detach(struct sock *sk) } #ifdef CONFIG_BPF_SYSCALL -static inline int sock_map_prog_update(struct bpf_map *map, - struct bpf_prog *prog, - struct bpf_prog *old, u32 which) -{ - return -EOPNOTSUPP; -} - static inline int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog) { diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 69785070f02d..dd53a7771d7e 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -24,6 +24,9 @@ struct bpf_stab { #define SOCK_CREATE_FLAG_MASK \ (BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY) +static int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, + struct bpf_prog *old, u32 which); + static struct bpf_map *sock_map_alloc(union bpf_attr *attr) { struct bpf_stab *stab; @@ -1444,8 +1447,8 @@ static struct sk_psock_progs *sock_map_progs(struct bpf_map *map) return NULL; } -int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, - struct bpf_prog *old, u32 which) +static int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, + struct bpf_prog *old, u32 which) { struct sk_psock_progs *progs = sock_map_progs(map); struct bpf_prog **pprog; -- 2.25.1