From patchwork Wed Nov 25 04:20:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 332822 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 A4FCAC63798 for ; Wed, 25 Nov 2020 04:21:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45DEE208C3 for ; Wed, 25 Nov 2020 04:21:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Z2VmU+vf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727870AbgKYEVB (ORCPT ); Tue, 24 Nov 2020 23:21:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726330AbgKYEU7 (ORCPT ); Tue, 24 Nov 2020 23:20:59 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4AEEC0613D4 for ; Tue, 24 Nov 2020 20:20:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=kbl3usflLvVsbvwBmk1GORUzslG18jOOUBMowWbhqN4=; b=Z2VmU+vfFDV1llfhMayh7kx4aA Ju6TFvfuIk+cGca7vbbiUTpla5UzOxvaZyhs1mRqGRGrYVRFGyg1pfzZvnWfR1omROMOs/o501snX XLRQUz9n3HZtl9uEaFaQtKMT4ARu21KEjmqtPLfFw0FOKviszRrt95U5cu/GTRgrS9qZo6fesdD2j LPvCXnZHgSVxPMqKRKcRmYmr2pFR8m/grnJZLdz3yDgu1WkY6OqwnAfWbEfIROMgIw9BZlItOH+JO TeMCSUs8f6ydWVxqNTOKgS8k9+ZKnTQLvLS07kKgmJSuHlysJWlxAP3g67QebXYhZfJAw0IAaLoGP gL2Wel/g==; Received: from [2601:1c0:6280:3f0::cc1f] (helo=smtpauth.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1khmIX-0000SB-2T; Wed, 25 Nov 2020 04:20:53 +0000 From: Randy Dunlap Cc: Randy Dunlap , Jon Maloy , Ying Xue , netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net, "David S. Miller" , Jakub Kicinski Subject: [PATCH 08/10 net-next] net/tipc: fix socket.c kernel-doc Date: Tue, 24 Nov 2020 20:20:25 -0800 Message-Id: <20201125042026.25374-10-rdunlap@infradead.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201125042026.25374-1-rdunlap@infradead.org> References: <20201125042026.25374-1-rdunlap@infradead.org> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix socket.c kernel-doc warnings in preparation for adding to the networking docbook. Also, for rcvbuf_limit(), use bullet notation so that the lines do not run together. ../net/tipc/socket.c:130: warning: Function parameter or member 'cong_links' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'probe_unacked' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'snd_win' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'peer_caps' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'rcv_win' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'group' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'oneway' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'nagle_start' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'snd_backlog' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'msg_acc' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'pkt_cnt' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'expect_ack' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'nodelay' not described in 'tipc_sock' ../net/tipc/socket.c:130: warning: Function parameter or member 'group_is_open' not described in 'tipc_sock' ../net/tipc/socket.c:267: warning: Function parameter or member 'sk' not described in 'tsk_advance_rx_queue' ../net/tipc/socket.c:295: warning: Function parameter or member 'sk' not described in 'tsk_rej_rx_queue' ../net/tipc/socket.c:295: warning: Function parameter or member 'error' not described in 'tsk_rej_rx_queue' ../net/tipc/socket.c:894: warning: Function parameter or member 'tsk' not described in 'tipc_send_group_msg' ../net/tipc/socket.c:1187: warning: Function parameter or member 'net' not described in 'tipc_sk_mcast_rcv' ../net/tipc/socket.c:1323: warning: Function parameter or member 'inputq' not described in 'tipc_sk_conn_proto_rcv' ../net/tipc/socket.c:1323: warning: Function parameter or member 'xmitq' not described in 'tipc_sk_conn_proto_rcv' ../net/tipc/socket.c:1885: warning: Function parameter or member 'sock' not described in 'tipc_recvmsg' ../net/tipc/socket.c:1993: warning: Function parameter or member 'sock' not described in 'tipc_recvstream' ../net/tipc/socket.c:2313: warning: Function parameter or member 'xmitq' not described in 'tipc_sk_filter_rcv' ../net/tipc/socket.c:2404: warning: Function parameter or member 'xmitq' not described in 'tipc_sk_enqueue' ../net/tipc/socket.c:2456: warning: Function parameter or member 'net' not described in 'tipc_sk_rcv' ../net/tipc/socket.c:2693: warning: Function parameter or member 'kern' not described in 'tipc_accept' ../net/tipc/socket.c:3816: warning: Excess function parameter 'sysctl_tipc_sk_filter' description in 'tipc_sk_filtering' Signed-off-by: Randy Dunlap Cc: Jon Maloy Cc: Ying Xue Cc: netdev@vger.kernel.org Cc: tipc-discussion@lists.sourceforge.net Cc: "David S. Miller" Cc: Jakub Kicinski --- net/tipc/socket.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) --- linux-next-20201102.orig/net/tipc/socket.c +++ linux-next-20201102/net/tipc/socket.c @@ -79,19 +79,32 @@ struct sockaddr_pair { * @maxnagle: maximum size of msg which can be subject to nagle * @portid: unique port identity in TIPC socket hash table * @phdr: preformatted message header used when sending messages - * #cong_links: list of congested links + * @cong_links: list of congested links * @publications: list of publications for port * @blocking_link: address of the congested link we are currently sleeping on * @pub_count: total # of publications port has made during its lifetime * @conn_timeout: the time we can wait for an unresponded setup request + * @probe_unacked: probe has not received ack yet * @dupl_rcvcnt: number of bytes counted twice, in both backlog and rcv queue * @cong_link_cnt: number of congested links * @snt_unacked: # messages sent by socket, and not yet acked by peer + * @snd_win: send window size + * @peer_caps: peer capabilities mask * @rcv_unacked: # messages read by user, but not yet acked back to peer + * @rcv_win: receive window size * @peer: 'connected' peer for dgram/rdm * @node: hash table node * @mc_method: cookie for use between socket and broadcast layer * @rcu: rcu struct for tipc_sock + * @group: TIPC communications group + * @oneway: message count in one direction (FIXME) + * @nagle_start: current nagle value + * @snd_backlog: send backlog count + * @msg_acc: messages accepted; used in managing backlog and nagle + * @pkt_cnt: TIPC socket packet count + * @expect_ack: whether this TIPC socket is expecting an ack + * @nodelay: setsockopt() TIPC_NODELAY setting + * @group_is_open: TIPC socket group is fully open (FIXME) */ struct tipc_sock { struct sock sk; @@ -260,6 +273,7 @@ static void tsk_set_nagle(struct tipc_so /** * tsk_advance_rx_queue - discard first buffer in socket receive queue + * @sk: network socket * * Caller must hold socket lock */ @@ -288,6 +302,8 @@ static void tipc_sk_respond(struct sock /** * tsk_rej_rx_queue - reject all buffers in socket receive queue + * @sk: network socket + * @error: response error code * * Caller must hold socket lock */ @@ -882,6 +898,7 @@ static int tipc_sendmcast(struct socket /** * tipc_send_group_msg - send a message to a member in the group * @net: network namespace + * @tsk: tipc socket * @m: message to send * @mb: group member * @dnode: destination node @@ -1177,6 +1194,7 @@ static int tipc_send_group_mcast(struct /** * tipc_sk_mcast_rcv - Deliver multicast messages to all destination sockets + * @net: the associated network namespace * @arrvq: queue with arriving messages, to be cloned after destination lookup * @inputq: queue with cloned messages, delivered to socket after dest lookup * @@ -1316,6 +1334,8 @@ static void tipc_sk_push_backlog(struct * tipc_sk_conn_proto_rcv - receive a connection mng protocol message * @tsk: receiving socket * @skb: pointer to message buffer. + * @inputq: buffer list containing the buffers + * @xmitq: output message area */ static void tipc_sk_conn_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb, struct sk_buff_head *inputq, @@ -1871,6 +1891,7 @@ static int tipc_wait_for_rcvmsg(struct s /** * tipc_recvmsg - receive packet-oriented message + * @sock: network socket * @m: descriptor for message info * @buflen: length of user buffer area * @flags: receive flags @@ -1979,6 +2000,7 @@ exit: /** * tipc_recvstream - receive stream-oriented data + * @sock: network socket * @m: descriptor for message info * @buflen: total size of user buffer area * @flags: receive flags @@ -2301,6 +2323,7 @@ static unsigned int rcvbuf_limit(struct * tipc_sk_filter_rcv - validate incoming message * @sk: socket * @skb: pointer to message. + * @xmitq: output message area (FIXME) * * Enqueues message on receive queue if acceptable; optionally handles * disconnect indication for a connected socket. @@ -2396,6 +2419,7 @@ static int tipc_sk_backlog_rcv(struct so * @inputq: list of incoming buffers with potentially different destinations * @sk: socket where the buffers should be enqueued * @dport: port number for the socket + * @xmitq: output queue * * Caller must hold socket lock */ @@ -2448,6 +2472,7 @@ static void tipc_sk_enqueue(struct sk_bu /** * tipc_sk_rcv - handle a chain of incoming buffers + * @net: the associated network namespace * @inputq: buffer list containing the buffers * Consumes all buffers in list until inputq is empty * Note: may be called in multiple threads referring to the same queue @@ -2685,6 +2710,7 @@ static int tipc_wait_for_accept(struct s * @sock: listening socket * @new_sock: new socket that is to be connected * @flags: file-related flags associated with socket + * @kern: caused by kernel or by userspace? * * Returns 0 on success, errno otherwise */ @@ -3805,7 +3831,8 @@ int tipc_nl_publ_dump(struct sk_buff *sk /** * tipc_sk_filtering - check if a socket should be traced * @sk: the socket to be examined - * @sysctl_tipc_sk_filter: the socket tuple for filtering: + * + * @sysctl_tipc_sk_filter is used as the socket tuple for filtering: * (portid, sock type, name type, name lower, name upper) * * Returns true if the socket meets the socket tuple data