From patchwork Sat Oct 28 10:05:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "liujian (CE)" X-Patchwork-Id: 13439419 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80B792561; Sat, 28 Oct 2023 09:52:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7EA9D9; Sat, 28 Oct 2023 02:52:22 -0700 (PDT) Received: from canpemm500010.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4SHZSs1SpwzpWXx; Sat, 28 Oct 2023 17:47:25 +0800 (CST) Received: from huawei.com (10.175.101.6) by canpemm500010.china.huawei.com (7.192.105.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 28 Oct 2023 17:52:19 +0800 From: Liu Jian To: , , , , , , , , , , , , , , , , CC: , , Subject: [PATCH bpf-next v7 0/7] add BPF_F_PERMANENT flag for sockmap skmsg redirect Date: Sat, 28 Oct 2023 18:05:45 +0800 Message-ID: <20231028100552.2444158-1-liujian56@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500010.china.huawei.com (7.192.105.118) X-CFilter-Loop: Reflected X-Patchwork-Delegate: bpf@iogearbox.net v6->v7: Rebase to latest bpf-next tree, and no changes. v5->v6: Modified the description of the helper function. v4->v5: Fix one refcount bug caused by patch1. v3->v4: Change the two helpers's description. Let BPF_F_PERMANENT takes precedence over apply/cork_bytes. Liu Jian (7): bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect selftests/bpf: Add txmsg permanently test for sockmap selftests/bpf: Add txmsg redir permanently test for sockmap selftests/bpf: add skmsg verdict tests selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag selftests/bpf: add tests for verdict skmsg to itself selftests/bpf: add tests for verdict skmsg to closed socket include/linux/skmsg.h | 1 + include/uapi/linux/bpf.h | 45 +++++-- net/core/skmsg.c | 6 +- net/core/sock_map.c | 4 +- net/ipv4/tcp_bpf.c | 12 +- tools/include/uapi/linux/bpf.h | 45 +++++-- .../selftests/bpf/prog_tests/sockmap_basic.c | 122 ++++++++++++++++++ .../selftests/bpf/progs/test_sockmap_kern.h | 3 +- .../bpf/progs/test_sockmap_msg_verdict.c | 25 ++++ tools/testing/selftests/bpf/test_sockmap.c | 41 +++++- 10 files changed, 272 insertions(+), 32 deletions(-) create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c Reviewed-by: Jakub Sitnicki Reviewed-by: John Fastabend