From patchwork Tue Jan 8 05:22:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepa Dinamani X-Patchwork-Id: 10751413 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C3CC491E for ; Tue, 8 Jan 2019 05:23:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B143828AF5 for ; Tue, 8 Jan 2019 05:23:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4E4428B1B; Tue, 8 Jan 2019 05:23:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7F0A428AF5 for ; Tue, 8 Jan 2019 05:23:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727760AbfAHFXn (ORCPT ); Tue, 8 Jan 2019 00:23:43 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:40865 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725800AbfAHFXm (ORCPT ); Tue, 8 Jan 2019 00:23:42 -0500 Received: by mail-pl1-f194.google.com with SMTP id u18so1295694plq.7; Mon, 07 Jan 2019 21:23:41 -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; bh=fsxApbPTdH0ZVYT58ewomrGU7r5AJ7JG2rjpSw7mFu4=; b=ldZu1KMfk/1+FgOSV0qg+oIQlleKEWVHqLtXsS4idX3pvzho2OBPue0rPol6gJRsIa sFjbuejPz0tO9x5X8qnwH2t8FWAgr8EsfxqPEl713qZx6BO4J9pXAHq94eCqg972QtiH fO4ltlbVNc60/aferzTWKXbUrgPFxWuh//Qd8+e7OhjOSTdeOumXIlmsoCZLQ+IRZcRq y/xjJPu9aO/AffFyvIsLQYPizB1X5YL0ykxyDEEvD/RXfX6M5+Nk8HvsrpWv4iOA7yxr vPzxjk/fTwt8WIUWfU+atgj9bYfu7ltYMDhKAVAV9eTqRvWaV2AVAjIdXc5XsuqBEgun a4jA== 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; bh=fsxApbPTdH0ZVYT58ewomrGU7r5AJ7JG2rjpSw7mFu4=; b=b1dWA6wUUUIGbvZZYuyPglO/LRPMB2GlewORT4smQwQMhbcGR9BVdCIkK375zEKFf4 KKZGl2QBwz32tWptry2DoSmq+cslQylFxCvs9iAFWMsS6ar6y5HTFClq907cdUh9FixT eGbj6JplBM16AktZa7OaI5YPhm24d0JKyqv1Xi9XRuGv8VcWRwaiXc1flmfJyJWQN/Fn kxMyZcYlMnnR3zxR0rmiUZW6vEE9fuGdCDkfHqoDHXN5+YemlROUJu/3W51RqIpxtUA4 uxI6ctWYOq2/mQODf6vjFbBiRMzbs5Kw2MlyGOBeqP5SUPggbyX7IyZOmt59YmjPNiXz WVBg== X-Gm-Message-State: AJcUukfD+d4NpJ0EVeJ60EKzS8um5DDfyGPLJXyxE/xsSwUjmAYSbOVB qUVqSIkfUThmn/VmN6AhOz4= X-Google-Smtp-Source: ALg8bN4xVGo7Zrmlr6oQHTVbi+Wi7CE0X1SN12+BnVP21GkxeCswTGIkslT5NC1TVFZPMM2n9/M8oA== X-Received: by 2002:a17:902:4601:: with SMTP id o1mr364016pld.243.1546925020738; Mon, 07 Jan 2019 21:23:40 -0800 (PST) Received: from deepa-ubuntu.lan (c-98-234-52-230.hsd1.ca.comcast.net. [98.234.52.230]) by smtp.gmail.com with ESMTPSA id x127sm102710626pfd.156.2019.01.07.21.23.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Jan 2019 21:23:40 -0800 (PST) From: Deepa Dinamani To: davem@davemloft.net, linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, arnd@arndb.de, y2038@lists.linaro.org, ccaulfie@redhat.com, deller@gmx.de, paulus@samba.org, ralf@linux-mips.org, rth@twiddle.net, cluster-devel@redhat.com, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org Subject: [PATCH 2/3] socket: Rename SO_RCVTIMEO/ SO_SNDTIMEO with _OLD suffixes Date: Mon, 7 Jan 2019 21:22:54 -0800 Message-Id: <20190108052255.10699-3-deepa.kernel@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190108052255.10699-1-deepa.kernel@gmail.com> References: <20190108052255.10699-1-deepa.kernel@gmail.com> Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP SO_RCVTIMEO and SO_SNDTIMEO socket options use struct timeval as the time format. struct timeval is not y2038 safe. The subsequent patches in the series add support for new socket timeout options with _NEW suffix that are y2038 safe. Rename the existing options with _OLD suffix forms so that the right option is enabled for userspace applications according to the architecture and time_t definition of libc. Signed-off-by: Deepa Dinamani Cc: ccaulfie@redhat.com Cc: deller@gmx.de Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: cluster-devel@redhat.com Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: sparclinux@vger.kernel.org --- arch/alpha/include/uapi/asm/socket.h | 7 +++++-- arch/mips/include/uapi/asm/socket.h | 6 ++++-- arch/parisc/include/uapi/asm/socket.h | 6 ++++-- arch/powerpc/include/uapi/asm/socket.h | 4 ++-- arch/sparc/include/uapi/asm/socket.h | 6 ++++-- fs/dlm/lowcomms.c | 4 ++-- include/net/sock.h | 4 ++-- include/uapi/asm-generic/socket.h | 6 ++++-- net/compat.c | 4 ++-- net/core/sock.c | 8 ++++---- 10 files changed, 33 insertions(+), 22 deletions(-) diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index da08412bd49f..ea3ba981d8a0 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -31,8 +31,8 @@ #define SO_RCVBUFFORCE 0x100b #define SO_RCVLOWAT 0x1010 #define SO_SNDLOWAT 0x1011 -#define SO_RCVTIMEO 0x1012 -#define SO_SNDTIMEO 0x1013 +#define SO_RCVTIMEO_OLD 0x1012 +#define SO_SNDTIMEO_OLD 0x1013 #define SO_ACCEPTCONN 0x1014 #define SO_PROTOCOL 0x1028 #define SO_DOMAIN 0x1029 @@ -120,6 +120,9 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD + #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 1e48f67f1052..4dde20d64690 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -39,8 +39,8 @@ #define SO_RCVBUF 0x1002 /* Receive buffer. */ #define SO_SNDLOWAT 0x1003 /* send low-water mark */ #define SO_RCVLOWAT 0x1004 /* receive low-water mark */ -#define SO_SNDTIMEO 0x1005 /* send timeout */ -#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_SNDTIMEO_OLD 0x1005 /* send timeout */ +#define SO_RCVTIMEO_OLD 0x1006 /* receive timeout */ #define SO_ACCEPTCONN 0x1009 #define SO_PROTOCOL 0x1028 /* protocol type */ #define SO_DOMAIN 0x1029 /* domain/socket family */ @@ -130,6 +130,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index e8d6cf20f9a4..546937fa0d8b 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -22,8 +22,8 @@ #define SO_RCVBUFFORCE 0x100b #define SO_SNDLOWAT 0x1003 #define SO_RCVLOWAT 0x1004 -#define SO_SNDTIMEO 0x1005 -#define SO_RCVTIMEO 0x1006 +#define SO_SNDTIMEO_OLD 0x1005 +#define SO_RCVTIMEO_OLD 0x1006 #define SO_ERROR 0x1007 #define SO_TYPE 0x1008 #define SO_PROTOCOL 0x1028 @@ -111,6 +111,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index 94de465e0920..12aa0c43e775 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -11,8 +11,8 @@ #define SO_RCVLOWAT 16 #define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 +#define SO_RCVTIMEO_OLD 18 +#define SO_SNDTIMEO_OLD 19 #define SO_PASSCRED 20 #define SO_PEERCRED 21 diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index fc65bf6b6440..bdc396211627 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -21,8 +21,8 @@ #define SO_BSDCOMPAT 0x0400 #define SO_RCVLOWAT 0x0800 #define SO_SNDLOWAT 0x1000 -#define SO_RCVTIMEO 0x2000 -#define SO_SNDTIMEO 0x4000 +#define SO_RCVTIMEO_OLD 0x2000 +#define SO_SNDTIMEO_OLD 0x4000 #define SO_ACCEPTCONN 0x8000 #define SO_SNDBUF 0x1001 @@ -112,6 +112,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 76976d6e50f9..c98ad9777ad9 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1089,12 +1089,12 @@ static void sctp_connect_to_sock(struct connection *con) * since O_NONBLOCK argument in connect() function does not work here, * then, we should restore the default value of this attribute. */ - kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, + kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv, sizeof(tv)); result = sock->ops->connect(sock, (struct sockaddr *)&daddr, addr_len, 0); memset(&tv, 0, sizeof(tv)); - kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, + kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv, sizeof(tv)); if (result == -EINPROGRESS) diff --git a/include/net/sock.h b/include/net/sock.h index 6679f3c120b0..98965a9a2bf4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -292,8 +292,8 @@ struct sock_common { * @sk_peer_pid: &struct pid for this socket's peer * @sk_peer_cred: %SO_PEERCRED setting * @sk_rcvlowat: %SO_RCVLOWAT setting - * @sk_rcvtimeo: %SO_RCVTIMEO setting - * @sk_sndtimeo: %SO_SNDTIMEO setting + * @sk_rcvtimeo: %SO_RCVTIMEO_OLD setting + * @sk_sndtimeo: %SO_SNDTIMEO_OLD setting * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_timer: sock cleanup timer diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 94e618a4a43f..9e370586fb19 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -30,8 +30,8 @@ #define SO_PEERCRED 17 #define SO_RCVLOWAT 18 #define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 +#define SO_RCVTIMEO_OLD 20 +#define SO_SNDTIMEO_OLD 21 #endif /* Security levels - as per NRL IPv6 - don't actually do anything */ @@ -114,6 +114,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) /* on 64-bit and x32, avoid the ?: operator */ #define SO_TIMESTAMP SO_TIMESTAMP_OLD diff --git a/net/compat.c b/net/compat.c index cbc15f65033c..19e047f70f64 100644 --- a/net/compat.c +++ b/net/compat.c @@ -378,7 +378,7 @@ static int compat_sock_setsockopt(struct socket *sock, int level, int optname, return do_set_attach_filter(sock, level, optname, optval, optlen); if (!COMPAT_USE_64BIT_TIME && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) + (optname == SO_RCVTIMEO_OLD || optname == SO_SNDTIMEO_OLD)) return do_set_sock_timeout(sock, level, optname, optval, optlen); return sock_setsockopt(sock, level, optname, optval, optlen); @@ -450,7 +450,7 @@ static int compat_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { if (!COMPAT_USE_64BIT_TIME && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) + (optname == SO_RCVTIMEO_OLD || optname == SO_SNDTIMEO_OLD)) return do_get_sock_timeout(sock, level, optname, optval, optlen); return sock_getsockopt(sock, level, optname, optval, optlen); } diff --git a/net/core/sock.c b/net/core/sock.c index af0fb33624e2..42914ca3186c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -889,11 +889,11 @@ int sock_setsockopt(struct socket *sock, int level, int optname, sk->sk_rcvlowat = val ? : 1; break; - case SO_RCVTIMEO: + case SO_RCVTIMEO_OLD: ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); break; - case SO_SNDTIMEO: + case SO_SNDTIMEO_OLD: ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); break; @@ -1222,7 +1222,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, v.val = sk->sk_tsflags; break; - case SO_RCVTIMEO: + case SO_RCVTIMEO_OLD: lv = sizeof(struct __kernel_old_timeval); if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { v.tm.tv_sec = 0; @@ -1233,7 +1233,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, } break; - case SO_SNDTIMEO: + case SO_SNDTIMEO_OLD: lv = sizeof(struct __kernel_old_timeval); if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { v.tm.tv_sec = 0; From patchwork Tue Jan 8 05:22:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepa Dinamani X-Patchwork-Id: 10751415 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D8F9513BF for ; 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[98.234.52.230]) by smtp.gmail.com with ESMTPSA id x127sm102710626pfd.156.2019.01.07.21.23.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Jan 2019 21:23:44 -0800 (PST) From: Deepa Dinamani To: davem@davemloft.net, linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, arnd@arndb.de, y2038@lists.linaro.org, ccaulfie@redhat.com, deller@gmx.de, paulus@samba.org, ralf@linux-mips.org, rth@twiddle.net, cluster-devel@redhat.com, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org Subject: [PATCH 3/3] sock: Add SO_RCVTIMEO_NEW and SO_SNDTIMEO_NEW Date: Mon, 7 Jan 2019 21:22:55 -0800 Message-Id: <20190108052255.10699-4-deepa.kernel@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190108052255.10699-1-deepa.kernel@gmail.com> References: <20190108052255.10699-1-deepa.kernel@gmail.com> Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add new socket timeout options that are y2038 safe. Signed-off-by: Deepa Dinamani Cc: ccaulfie@redhat.com Cc: davem@davemloft.net Cc: deller@gmx.de Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: cluster-devel@redhat.com Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: sparclinux@vger.kernel.org --- arch/alpha/include/uapi/asm/socket.h | 12 +++-- arch/mips/include/uapi/asm/socket.h | 11 ++++- arch/parisc/include/uapi/asm/socket.h | 11 ++++- arch/sparc/include/uapi/asm/socket.h | 11 ++++- include/net/sock.h | 4 +- include/uapi/asm-generic/socket.h | 11 ++++- net/core/sock.c | 64 +++++++++++++++++++++------ 7 files changed, 98 insertions(+), 26 deletions(-) diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index ea3ba981d8a0..3d800d5d3d5d 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -118,19 +118,25 @@ #define SO_TIMESTAMPNS_NEW 63 #define SO_TIMESTAMPING_NEW 64 -#if !defined(__KERNEL__) +#define SO_RCVTIMEO_NEW 65 +#define SO_SNDTIMEO_NEW 66 -#define SO_RCVTIMEO SO_RCVTIMEO_OLD -#define SO_SNDTIMEO SO_SNDTIMEO_OLD +#if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #else #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) #endif #define SCM_TIMESTAMP SO_TIMESTAMP diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 4dde20d64690..5a7f9010c090 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -128,18 +128,25 @@ #define SO_TIMESTAMPNS_NEW 63 #define SO_TIMESTAMPING_NEW 64 +#define SO_RCVTIMEO_NEW 65 +#define SO_SNDTIMEO_NEW 66 + #if !defined(__KERNEL__) -#define SO_RCVTIMEO SO_RCVTIMEO_OLD -#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #else #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) #endif #define SCM_TIMESTAMP SO_TIMESTAMP diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 546937fa0d8b..bd35de5b4666 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -109,18 +109,25 @@ #define SO_TIMESTAMPNS_NEW 0x4038 #define SO_TIMESTAMPING_NEW 0x4039 +#define SO_RCVTIMEO_NEW 0x4040 +#define SO_SNDTIMEO_NEW 0x4041 + #if !defined(__KERNEL__) -#define SO_RCVTIMEO SO_RCVTIMEO_OLD -#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #else #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) #endif #define SCM_TIMESTAMP SO_TIMESTAMP diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index bdc396211627..5a5b073c3299 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -110,18 +110,25 @@ #define SO_TIMESTAMPNS_NEW 0x0042 #define SO_TIMESTAMPING_NEW 0x0043 +#define SO_RCVTIMEO_NEW 0x0044 +#define SO_SNDTIMEO_NEW 0x0045 + #if !defined(__KERNEL__) -#define SO_RCVTIMEO SO_RCVTIMEO_OLD -#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #else #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) #endif diff --git a/include/net/sock.h b/include/net/sock.h index 98965a9a2bf4..6679f3c120b0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -292,8 +292,8 @@ struct sock_common { * @sk_peer_pid: &struct pid for this socket's peer * @sk_peer_cred: %SO_PEERCRED setting * @sk_rcvlowat: %SO_RCVLOWAT setting - * @sk_rcvtimeo: %SO_RCVTIMEO_OLD setting - * @sk_sndtimeo: %SO_SNDTIMEO_OLD setting + * @sk_rcvtimeo: %SO_RCVTIMEO setting + * @sk_sndtimeo: %SO_SNDTIMEO setting * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_timer: sock cleanup timer diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 9e370586fb19..5b4da6eacc9f 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -112,19 +112,26 @@ #define SO_TIMESTAMPNS_NEW 63 #define SO_TIMESTAMPING_NEW 64 +#define SO_RCVTIMEO_NEW 65 +#define SO_SNDTIMEO_NEW 66 + #if !defined(__KERNEL__) -#define SO_RCVTIMEO SO_RCVTIMEO_OLD -#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) /* on 64-bit and x32, avoid the ?: operator */ #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD #define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #else #define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) #define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) #define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) #endif #define SCM_TIMESTAMP SO_TIMESTAMP diff --git a/net/core/sock.c b/net/core/sock.c index 42914ca3186c..5e1c6dafee65 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -335,18 +335,31 @@ int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) } EXPORT_SYMBOL(__sk_backlog_rcv); -static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) +static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen, bool old_timeval) { - struct __kernel_old_timeval tv; - if (optlen < sizeof(tv)) - return -EINVAL; - if (copy_from_user(&tv, optval, sizeof(tv))) - return -EFAULT; - if (tv.tv_usec < 0 || tv.tv_usec >= USEC_PER_SEC) + struct __kernel_sock_timeval stv; + + if (old_timeval) { + struct __kernel_old_timeval tv; + + if (optlen < sizeof(tv)) + return -EINVAL; + if (copy_from_user(&tv, optval, sizeof(tv))) + return -EFAULT; + stv.tv_sec = tv.tv_sec; + stv.tv_usec = tv.tv_usec; + } else { + if (optlen < sizeof(stv)) + return -EINVAL; + if (copy_from_user(&stv, optval, sizeof(stv))) + return -EFAULT; + } + + if (stv.tv_usec < 0 || stv.tv_usec >= USEC_PER_SEC) return -EDOM; - if (tv.tv_sec < 0) { + if (stv.tv_sec < 0) { static int warned __read_mostly; *timeo_p = 0; @@ -358,10 +371,10 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) return 0; } *timeo_p = MAX_SCHEDULE_TIMEOUT; - if (tv.tv_sec == 0 && tv.tv_usec == 0) + if (stv.tv_sec == 0 && stv.tv_usec == 0) return 0; - if (tv.tv_sec < (MAX_SCHEDULE_TIMEOUT/HZ - 1)) - *timeo_p = tv.tv_sec * HZ + DIV_ROUND_UP(tv.tv_usec, USEC_PER_SEC / HZ); + if (stv.tv_sec < (MAX_SCHEDULE_TIMEOUT / HZ - 1)) + *timeo_p = stv.tv_sec * HZ + DIV_ROUND_UP((unsigned long)stv.tv_usec, USEC_PER_SEC / HZ); return 0; } @@ -890,11 +903,13 @@ int sock_setsockopt(struct socket *sock, int level, int optname, break; case SO_RCVTIMEO_OLD: - ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); + case SO_RCVTIMEO_NEW: + ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen, optname == SO_RCVTIMEO_OLD); break; case SO_SNDTIMEO_OLD: - ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); + case SO_SNDTIMEO_NEW: + ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen, optname == SO_SNDTIMEO_OLD); break; case SO_ATTACH_FILTER: @@ -1114,6 +1129,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, u64 val64; struct linger ling; struct __kernel_old_timeval tm; + struct __kernel_sock_timeval stm; struct sock_txtime txtime; } v; @@ -1233,6 +1249,17 @@ int sock_getsockopt(struct socket *sock, int level, int optname, } break; + case SO_RCVTIMEO_NEW: + lv = sizeof(struct __kernel_sock_timeval); + if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { + v.stm.tv_sec = 0; + v.stm.tv_usec = 0; + } else { + v.stm.tv_sec = sk->sk_rcvtimeo / HZ; + v.stm.tv_usec = ((sk->sk_rcvtimeo % HZ) * USEC_PER_SEC) / HZ; + } + break; + case SO_SNDTIMEO_OLD: lv = sizeof(struct __kernel_old_timeval); if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { @@ -1244,6 +1271,17 @@ int sock_getsockopt(struct socket *sock, int level, int optname, } break; + case SO_SNDTIMEO_NEW: + lv = sizeof(struct __kernel_sock_timeval); + if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { + v.stm.tv_sec = 0; + v.stm.tv_usec = 0; + } else { + v.stm.tv_sec = sk->sk_sndtimeo / HZ; + v.stm.tv_usec = ((sk->sk_sndtimeo % HZ) * USEC_PER_SEC) / HZ; + } + break; + case SO_RCVLOWAT: v.val = sk->sk_rcvlowat; break;