From patchwork Tue Jun 11 09:13:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13693312 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4154E7346F; Tue, 11 Jun 2024 09:14:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718097242; cv=none; b=rN2gozoLttNzL1C/oxdlhbDB0gPktU0Cns+quIgRFIJ99IlMiQBfHsvPhmxb+IBLM5nPugti8He3cLSOzw0KQdeCe3LZ57KtfpM1bPbW1IDrrv1YB9I7F6dv+1CWUA/hLY8FwKRGxIp842T8Mvo+xZxldB+DZO3k1BUXS0GNqbE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718097242; c=relaxed/simple; bh=NGYzuForK7vVwCclKUD8cf59XgCXGzNi7zSFHo5AoQE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bMi3DCe0IWCuB+dlyNNjDqmRy91CwtfI9iK61IX5FIS4HErtqAj5AygzYUYFP1sV7Ipv9kY/f30NG35txzwrzJexqvjFCi0vusl1jVNljJybUrxeTMvoPemVHvpR/SWL9dVaJ6yZUm1nJbGTiZQVuxoSQKcAxNcVpa7xDl9Mq/k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GPcbD/Zq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GPcbD/Zq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB110C32786; Tue, 11 Jun 2024 09:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718097241; bh=NGYzuForK7vVwCclKUD8cf59XgCXGzNi7zSFHo5AoQE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GPcbD/ZqbC2yj9V6FisJZIoR46iVifeNMTphrHuPi1vvQ07UOJNXLS9tzsf9fkSvn F8qY++nQMQithhnnP4teiKe8M0ZspVctoVQVtLdwRh7GB4Ipzc4WGr0kHngSAX2+OW 0/AoXmIYBLlLc0IsutPvhKXOYXXFCYS0Dox6ToQaxMjcpoT0a+ym9/7Rx9IiHQ7EHe UDMHUT5W4JoWh8qA8V9scatM725Y5H6ar8rxsv+mNpdeTGnZcnLETqLdZLgtoM0X/I iqs4/sd4KeMG7ihZDwYPP97h7IQgkdcOt0d2b/EmLJH50P2fOmtGsoRDhY//S3eRJ4 PqPUudKut6zkQ== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Boris Pismenny , Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , Jakub Sitnicki Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 1/2] tls: wait for receiving next skb for sk_redirect Date: Tue, 11 Jun 2024 17:13:34 +0800 Message-ID: <3101675d11beac0ffe16a86877f7f0c5166605f6.1718096691.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang tls_sw_recvmsg() doesn't work in nonblock mode, it returns -EAGAIN in that case. This patch fixes it, always wait for receiving the next skb for sk_redirect. Signed-off-by: Geliang Tang --- net/tls/tls_sw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 305a412785f5..d2558856ceeb 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2099,6 +2099,8 @@ int tls_sw_recvmsg(struct sock *sk, rxm->full_len = 0; if (err == __SK_DROP) consume_skb(skb); + if (err == __SK_REDIRECT && flags & MSG_DONTWAIT) + tls_rx_rec_wait(sk, psock, false, released); continue; } } From patchwork Tue Jun 11 09:13:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13693313 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 72F3317625F; Tue, 11 Jun 2024 09:14:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718097250; cv=none; b=KkRPb51o4hOXaKH0H3ggZjz4driduJIQces3acggbL8DcoaC3FIJ73zFermpBDEQqq30WtsRUysuuFwC+qeybPzbL5mmHuB/L3UqJWoqKcMvOPCtxVTsGMzq4845pFnGPNeuzkZPYX9CtCMLr5OGhkrCNOsUd9TIAlZ8BIkErOw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718097250; c=relaxed/simple; bh=VWF2BN3M74sWgL4r0nHVKCmPDvs57NQeQDcbDpP5OYs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=syps506hIc52Y7MKUNXKhTJGM4/4isZCIrtDwDCLXyXHATs+763x9w1lm21upnqb6a5ezGBo3Yg38VTxmbJ0L8ug4iDeu6DNrwEjuWdoBTOaxuNO2V8zCGa22FTFcnnbMJaCRzRuYt86nV7/i3PWNnOCGT+WK8EZmieT+7BuJSY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eZ2kLVPU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eZ2kLVPU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 797AFC2BD10; Tue, 11 Jun 2024 09:14:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718097250; bh=VWF2BN3M74sWgL4r0nHVKCmPDvs57NQeQDcbDpP5OYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eZ2kLVPUiamJO4LB+z77wLYTVv+v3VraBW/u+gAsNhHG/ActUp1et+OsVEyDz34cR cbShcphc/reNow5ZpTBmVeKB2l4q1ZJ/ABDCsK/Q48AqhqQjfq8rwZJjw2Jmimxiah z8Pj28WGQZkz2b5w2LYVMvqV02narhxaKk6iw+AkgeOPaLCer4+kcAuux/jKhQyO/I 98yR78dZCj1RKovDfPk+4HhExDVWhIRGRN7XyTSlsU6c/NjPl9Dxlo6t6yW6ruUABB 1Axf5wzxawQqOPYrRaO+x+IHXkHZpSoGuc4D4uxFBvS0c7R/0P+ejV6aaCKp0ivvoc bEsLGOak71gTg== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Boris Pismenny , Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , Jakub Sitnicki Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v6 2/2] selftests/bpf: Add F_SETFL for fcntl in test_sockmap Date: Tue, 11 Jun 2024 17:13:35 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Incorrect arguments are passed to fcntl() in test_sockmap.c when invoking it to set file status flags. If O_NONBLOCK is used as 2nd argument and passed into fcntl, -EINVAL will be returned (See do_fcntl() in fs/fcntl.c). The correct approach is to use F_SETFL as 2nd argument, and O_NONBLOCK as 3rd one. Fixes: 16962b2404ac ("bpf: sockmap, add selftests") Signed-off-by: Geliang Tang Acked-by: Yonghong Song --- tools/testing/selftests/bpf/test_sockmap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 9cba4ec844a5..99d3ca8e44bb 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -604,7 +604,9 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, struct timeval timeout; fd_set w; - fcntl(fd, fd_flags); + if (fcntl(fd, F_SETFL, fd_flags)) + goto out_errno; + /* Account for pop bytes noting each iteration of apply will * call msg_pop_data helper so we need to account for this * by calculating the number of apply iterations. Note user