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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5A947C432C0 for ; Tue, 19 Nov 2019 06:03:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E8CA20872 for ; Tue, 19 Nov 2019 06:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574143406; bh=5ZDLL2jzO0bYUJZZV6wHwNTMpEYiGBSQOV5StXzn/1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rBx8uiK69prLg4sKffOyBiU4fXAcA55aeRaTvjwuhdoPtkVUG7xpe7y8Fp672VCkN YkE06f9gVY8xJe33gqmTR5Z5XuI5yeeZMaTfdyp6hM4KmyOC0i4eCyOMqdPuVSOPFx T6kBJRZH4k3lxDKqcojJe2MVExzjau8vBzXOm/oc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730062AbfKSFkN (ORCPT ); Tue, 19 Nov 2019 00:40:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:34288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729283AbfKSFkK (ORCPT ); Tue, 19 Nov 2019 00:40:10 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3728D218BA; Tue, 19 Nov 2019 05:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142008; bh=5ZDLL2jzO0bYUJZZV6wHwNTMpEYiGBSQOV5StXzn/1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PYc3dQOhRqRT+X42sRY+YQRxg4GeC3lrg3lPPT9HhnZ7Ja5WxGyVl4JVtWZtZ7q9X zfvsCowdOb3KKf+W5Pq6sBFgl1HEU+86XwTvpd/xfu6JBhTFa7ClMnN3YpAno5kKAu K0fFzrNMPi8a6niDnjDgOkJGpob3ws+FFo96FE/k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Prashant Bhole , Song Liu , Daniel Borkmann , Sasha Levin Subject: [PATCH 4.19 316/422] samples/bpf: fix compilation failure Date: Tue, 19 Nov 2019 06:18:33 +0100 Message-Id: <20191119051419.471438761@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051400.261610025@linuxfoundation.org> References: <20191119051400.261610025@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Prashant Bhole [ Upstream commit 32c009798385ce21080beaa87a9b95faad3acd1e ] following commit: commit d58e468b1112 ("flow_dissector: implements flow dissector BPF hook") added struct bpf_flow_keys which conflicts with the struct with same name in sockex2_kern.c and sockex3_kern.c similar to commit: commit 534e0e52bc23 ("samples/bpf: fix a compilation failure") we tried the rename it "flow_keys" but it also conflicted with struct having same name in include/net/flow_dissector.h. Hence renaming the struct to "flow_key_record". Also, this commit doesn't fix the compilation error completely because the similar struct is present in sockex3_kern.c. Hence renaming it in both files sockex3_user.c and sockex3_kern.c Signed-off-by: Prashant Bhole Acked-by: Song Liu Signed-off-by: Daniel Borkmann Signed-off-by: Sasha Levin --- samples/bpf/sockex2_kern.c | 11 ++++++----- samples/bpf/sockex3_kern.c | 8 ++++---- samples/bpf/sockex3_user.c | 4 ++-- 3 files changed, 12 insertions(+), 11 deletions(-) diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c index f58acfc925561..f2f9dbc021b0d 100644 --- a/samples/bpf/sockex2_kern.c +++ b/samples/bpf/sockex2_kern.c @@ -14,7 +14,7 @@ struct vlan_hdr { __be16 h_vlan_encapsulated_proto; }; -struct bpf_flow_keys { +struct flow_key_record { __be32 src; __be32 dst; union { @@ -59,7 +59,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off) } static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto, - struct bpf_flow_keys *flow) + struct flow_key_record *flow) { __u64 verlen; @@ -83,7 +83,7 @@ static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto } static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto, - struct bpf_flow_keys *flow) + struct flow_key_record *flow) { *ip_proto = load_byte(skb, nhoff + offsetof(struct ipv6hdr, nexthdr)); @@ -96,7 +96,8 @@ static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_pro return nhoff; } -static inline bool flow_dissector(struct __sk_buff *skb, struct bpf_flow_keys *flow) +static inline bool flow_dissector(struct __sk_buff *skb, + struct flow_key_record *flow) { __u64 nhoff = ETH_HLEN; __u64 ip_proto; @@ -198,7 +199,7 @@ struct bpf_map_def SEC("maps") hash_map = { SEC("socket2") int bpf_prog2(struct __sk_buff *skb) { - struct bpf_flow_keys flow = {}; + struct flow_key_record flow = {}; struct pair *value; u32 key; diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c index 95907f8d2b17d..c527b57d3ec8a 100644 --- a/samples/bpf/sockex3_kern.c +++ b/samples/bpf/sockex3_kern.c @@ -61,7 +61,7 @@ struct vlan_hdr { __be16 h_vlan_encapsulated_proto; }; -struct bpf_flow_keys { +struct flow_key_record { __be32 src; __be32 dst; union { @@ -88,7 +88,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off) } struct globals { - struct bpf_flow_keys flow; + struct flow_key_record flow; }; struct bpf_map_def SEC("maps") percpu_map = { @@ -114,14 +114,14 @@ struct pair { struct bpf_map_def SEC("maps") hash_map = { .type = BPF_MAP_TYPE_HASH, - .key_size = sizeof(struct bpf_flow_keys), + .key_size = sizeof(struct flow_key_record), .value_size = sizeof(struct pair), .max_entries = 1024, }; static void update_stats(struct __sk_buff *skb, struct globals *g) { - struct bpf_flow_keys key = g->flow; + struct flow_key_record key = g->flow; struct pair *value; value = bpf_map_lookup_elem(&hash_map, &key); diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c index 22f74d0e14934..9d02e0404719a 100644 --- a/samples/bpf/sockex3_user.c +++ b/samples/bpf/sockex3_user.c @@ -13,7 +13,7 @@ #define PARSE_IP_PROG_FD (prog_fd[0]) #define PROG_ARRAY_FD (map_fd[0]) -struct flow_keys { +struct flow_key_record { __be32 src; __be32 dst; union { @@ -64,7 +64,7 @@ int main(int argc, char **argv) (void) f; for (i = 0; i < 5; i++) { - struct flow_keys key = {}, next_key; + struct flow_key_record key = {}, next_key; struct pair value; sleep(1); -- 2.20.1