From nobody Sun Oct 5 16:18:49 2025 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 10087487BE; Fri, 1 Aug 2025 02:53:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754016796; cv=none; b=HYcmfTuIEDghnOjxwV/aaNN5DM2oqopkxlRZEzyIqTtp+tjBQkw7Bp5ozsmsHKZ+K7ZJaH+LBTSKOtth19zIDci/dCy/yjPTAT1CoCpg/g5OmFsK0SFJcFlZ5JVzfbXYaZrIASe0mK6Km1aupZRCJiWk/J9El2eenZDzbfdetDI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754016796; c=relaxed/simple; bh=pNHaJvulCYKuG0b8Yy+lCdkASXqglWLT26rDzH0QsBQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=u8nplY4ka/qiPpKohgMhm+Xtlhjt4SCHDJ9vI7hZIKLs8sYv+E9WPloZRaqEW1NuezMFbGASCQcipzR7HrkAi9WZfa2i3qdBwySarE/aO62X0BwfkRTsu5WKfnJ/EvohPqysjZPd0QiJxCzLC4yKOKVLHv6W/63OdbncGErIHs4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=KlzIIBCF; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="KlzIIBCF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=P/ aO2bVwhm3KlTRb28FtC23xjh/JMrV2KR9zx14DyfM=; b=KlzIIBCFAjZ+wVgx2i 7Pl9RIPGbCkvFl7ye//rIV+g9hXh2TH9cYBxXDiwhKUlj4Ov/Fm0iTEPZAyjEZTm KR9Iqy1nMgv6yhUbwfa6zvn8S0CMEKRfTMzoA4Kkm0NV3MufNBRBTySRTjufOUqL BqE1bWRPRAtlgGP2bmxaNd9vM= Received: from 163.com (unknown []) by gzga-smtp-mtada-g0-4 (Coremail) with SMTP id _____wD3nxj4K4xouksQJA--.18629S2; Fri, 01 Aug 2025 10:52:41 +0800 (CST) From: chenyuan_fl@163.com To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Yuan Chen Subject: [PATCH] selftests: bpf: Add missing symbol declarations to common header Date: Fri, 1 Aug 2025 10:52:39 +0800 Message-ID: <20250801025239.80595-1-chenyuan_fl@163.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wD3nxj4K4xouksQJA--.18629S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7tFWfAF47ZrWrKr1rtryUtrb_yoW8WFWUpa y5Zw13CF18Wr4UWr1Dtr4Uua1Fkanagw45uw47GryfCrn8tFykX3WIq3WSvw15KrW5Z3sx Zr17Ka43Za18GrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jIOJ5UUUUU= X-CM-SenderInfo: xfkh05pxdqswro6rljoofrz/1tbiNxecvWiMKDpeVwAAs+ Content-Type: text/plain; charset="utf-8" From: Yuan Chen Fix implicit function declaration errors in bpf_qdisc_xxx.c by adding the required kernel symbol declarations to the shared header file bpf_qdisc_common.h. This ensures all qdisc BPF programs can properly resolve these kernel functions. The added declarations include: - bpf_qdisc_skb_drop - bpf_qdisc_bstats_update - bpf_kfree_skb - bpf_skb_get_hash - bpf_qdisc_watchdog_schedule Using a common header prevents duplication and ensures consistency across different qdisc implementations. Signed-off-by: Yuan Chen --- tools/testing/selftests/bpf/progs/bpf_qdisc_common.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h b/tools/t= esting/selftests/bpf/progs/bpf_qdisc_common.h index 3754f581b328..4c896b3e0f65 100644 --- a/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h +++ b/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h @@ -14,6 +14,15 @@ =20 struct bpf_sk_buff_ptr; =20 +extern void bpf_qdisc_skb_drop(struct sk_buff *skb, + struct bpf_sk_buff_ptr *to_free_list) __ksym; +extern void bpf_qdisc_bstats_update(struct Qdisc *sch, + const struct sk_buff *skb) __ksym; +extern void bpf_kfree_skb(struct sk_buff *skb) __ksym; +extern u32 bpf_skb_get_hash(struct sk_buff *skb) __ksym; +extern void bpf_qdisc_watchdog_schedule(struct Qdisc *sch, u64 expire, + u64 delta_ns) __ksym; + static struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb) { return (struct qdisc_skb_cb *)skb->cb; --=20 2.47.3