From mboxrd@z Thu Jan 1 00:00:00 1970 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=-14.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, 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 2C4ECC48BE8 for ; Tue, 15 Jun 2021 11:48:41 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D9EEA6145D for ; Tue, 15 Jun 2021 11:48:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9EEA6145D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41356 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lt7Ye-0005bM-2D for qemu-devel@archiver.kernel.org; Tue, 15 Jun 2021 07:48:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57252) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Ut-0008Cx-Pk for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:48 -0400 Received: from mga14.intel.com ([192.55.52.115]:19451) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lt7Ur-00067Q-6U for qemu-devel@nongnu.org; Tue, 15 Jun 2021 07:44:47 -0400 IronPort-SDR: dx+TBy9HrWDKcCeJi+CnDLFV9DbB6TQxHCawpFJMREohONAxXvHfOwRGZhtA2EgFFjmfGk+of7 sQdxWNpGz9Pw== X-IronPort-AV: E=McAfee;i="6200,9189,10015"; a="205790934" X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="205790934" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2021 04:44:44 -0700 IronPort-SDR: qvmvtxq0UzxwGJ3gOwAdxd8bCwWmMhtEz/I11hGv1ED/FDdUzhph4RWPKfR2nGu4/WjU0X39sA x0YHhSTAanKg== X-IronPort-AV: E=Sophos;i="5.83,275,1616482800"; d="scan'208";a="450224119" Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2021 04:44:41 -0700 From: Zhang Chen To: Jason Wang , qemu-dev , Eric Blake , "Dr. David Alan Gilbert" , Markus Armbruster , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Gerd Hoffmann , Li Zhijian Subject: [PATCH V8 4/6] net/colo-compare: Move data structure and define to .h file. Date: Tue, 15 Jun 2021 19:37:38 +0800 Message-Id: <20210615113740.2278015-5-chen.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615113740.2278015-1-chen.zhang@intel.com> References: <20210615113740.2278015-1-chen.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.115; envelope-from=chen.zhang@intel.com; helo=mga14.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhang Chen , Lukas Straub , Zhang Chen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Rename structure with COLO index and move it to .h file, It make other modules can reuse COLO code. Signed-off-by: Zhang Chen --- net/colo-compare.c | 132 ++++++++------------------------------------- net/colo-compare.h | 86 +++++++++++++++++++++++++++++ 2 files changed, 109 insertions(+), 109 deletions(-) diff --git a/net/colo-compare.c b/net/colo-compare.c index b100e7b51f..dcd24bb113 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -17,29 +17,18 @@ #include "qemu/error-report.h" #include "trace.h" #include "qapi/error.h" -#include "net/net.h" #include "net/eth.h" #include "qom/object_interfaces.h" #include "qemu/iov.h" #include "qom/object.h" #include "net/queue.h" -#include "chardev/char-fe.h" #include "qemu/sockets.h" -#include "colo.h" -#include "sysemu/iothread.h" #include "net/colo-compare.h" -#include "migration/colo.h" -#include "migration/migration.h" #include "util.h" #include "block/aio-wait.h" #include "qemu/coroutine.h" -#define TYPE_COLO_COMPARE "colo-compare" -typedef struct CompareState CompareState; -DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE, - TYPE_COLO_COMPARE) - static QTAILQ_HEAD(, CompareState) net_compares = QTAILQ_HEAD_INITIALIZER(net_compares); @@ -47,13 +36,13 @@ static NotifierList colo_compare_notifiers = NOTIFIER_LIST_INITIALIZER(colo_compare_notifiers); #define COMPARE_READ_LEN_MAX NET_BUFSIZE -#define MAX_QUEUE_SIZE 1024 +#define MAX_COLO_QUEUE_SIZE 1024 #define COLO_COMPARE_FREE_PRIMARY 0x01 #define COLO_COMPARE_FREE_SECONDARY 0x02 -#define REGULAR_PACKET_CHECK_MS 1000 -#define DEFAULT_TIME_OUT_MS 3000 +#define COLO_REGULAR_PACKET_CHECK_MS 1000 +#define COLO_DEFAULT_TIME_OUT_MS 3000 /* #define DEBUG_COLO_PACKETS */ @@ -64,87 +53,6 @@ static QemuCond event_complete_cond; static int event_unhandled_count; static uint32_t max_queue_size; -/* - * + CompareState ++ - * | | - * +---------------+ +---------------+ +---------------+ - * | conn list + - > conn + ------- > conn + -- > ...... - * +---------------+ +---------------+ +---------------+ - * | | | | | | - * +---------------+ +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - * | | | | - * +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - * | | | | - * +---v----+ +---v----+ +---v----+ +---v----+ - * |primary | |secondary |primary | |secondary - * |packet | |packet + |packet | |packet + - * +--------+ +--------+ +--------+ +--------+ - */ - -typedef struct SendCo { - Coroutine *co; - struct CompareState *s; - CharBackend *chr; - GQueue send_list; - bool notify_remote_frame; - bool done; - int ret; -} SendCo; - -typedef struct SendEntry { - uint32_t size; - uint32_t vnet_hdr_len; - uint8_t *buf; -} SendEntry; - -struct CompareState { - Object parent; - - char *pri_indev; - char *sec_indev; - char *outdev; - char *notify_dev; - CharBackend chr_pri_in; - CharBackend chr_sec_in; - CharBackend chr_out; - CharBackend chr_notify_dev; - SocketReadState pri_rs; - SocketReadState sec_rs; - SocketReadState notify_rs; - SendCo out_sendco; - SendCo notify_sendco; - bool vnet_hdr; - uint64_t compare_timeout; - uint32_t expired_scan_cycle; - - /* - * Record the connection that through the NIC - * Element type: Connection - */ - GQueue conn_list; - /* Record the connection without repetition */ - GHashTable *connection_track_table; - - IOThread *iothread; - GMainContext *worker_context; - QEMUTimer *packet_check_timer; - - QEMUBH *event_bh; - enum colo_event event; - - QTAILQ_ENTRY(CompareState) next; -}; - -typedef struct CompareClass { - ObjectClass parent_class; -} CompareClass; - enum { PRIMARY_IN = 0, SECONDARY_IN, @@ -155,6 +63,12 @@ static const char *colo_mode[] = { [SECONDARY_IN] = "secondary", }; +typedef struct COLOSendEntry { + uint32_t size; + uint32_t vnet_hdr_len; + uint8_t *buf; +} COLOSendEntry; + static int compare_chr_send(CompareState *s, uint8_t *buf, uint32_t size, @@ -724,19 +638,19 @@ static void colo_compare_connection(void *opaque, void *user_data) static void coroutine_fn _compare_chr_send(void *opaque) { - SendCo *sendco = opaque; + COLOSendCo *sendco = opaque; CompareState *s = sendco->s; int ret = 0; while (!g_queue_is_empty(&sendco->send_list)) { - SendEntry *entry = g_queue_pop_tail(&sendco->send_list); + COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list); uint32_t len = htonl(entry->size); ret = qemu_chr_fe_write_all(sendco->chr, (uint8_t *)&len, sizeof(len)); if (ret != sizeof(len)) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } @@ -753,7 +667,7 @@ static void coroutine_fn _compare_chr_send(void *opaque) if (ret != sizeof(len)) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } } @@ -764,12 +678,12 @@ static void coroutine_fn _compare_chr_send(void *opaque) if (ret != entry->size) { g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); goto err; } g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); } sendco->ret = 0; @@ -777,9 +691,9 @@ static void coroutine_fn _compare_chr_send(void *opaque) err: while (!g_queue_is_empty(&sendco->send_list)) { - SendEntry *entry = g_queue_pop_tail(&sendco->send_list); + COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list); g_free(entry->buf); - g_slice_free(SendEntry, entry); + g_slice_free(COLOSendEntry, entry); } sendco->ret = ret < 0 ? ret : -EIO; out: @@ -795,8 +709,8 @@ static int compare_chr_send(CompareState *s, bool notify_remote_frame, bool zero_copy) { - SendCo *sendco; - SendEntry *entry; + COLOSendCo *sendco; + COLOSendEntry *entry; if (notify_remote_frame) { sendco = &s->notify_sendco; @@ -808,7 +722,7 @@ static int compare_chr_send(CompareState *s, return 0; } - entry = g_slice_new(SendEntry); + entry = g_slice_new(COLOSendEntry); entry->size = size; entry->vnet_hdr_len = vnet_hdr_len; if (zero_copy) { @@ -1261,17 +1175,17 @@ static void colo_compare_complete(UserCreatable *uc, Error **errp) if (!s->compare_timeout) { /* Set default value to 3000 MS */ - s->compare_timeout = DEFAULT_TIME_OUT_MS; + s->compare_timeout = COLO_DEFAULT_TIME_OUT_MS; } if (!s->expired_scan_cycle) { /* Set default value to 3000 MS */ - s->expired_scan_cycle = REGULAR_PACKET_CHECK_MS; + s->expired_scan_cycle = COLO_REGULAR_PACKET_CHECK_MS; } if (!max_queue_size) { /* Set default queue size to 1024 */ - max_queue_size = MAX_QUEUE_SIZE; + max_queue_size = MAX_COLO_QUEUE_SIZE; } if (find_and_check_chardev(&chr, s->pri_indev, errp) || diff --git a/net/colo-compare.h b/net/colo-compare.h index b055270da2..031b627a2f 100644 --- a/net/colo-compare.h +++ b/net/colo-compare.h @@ -17,6 +17,92 @@ #ifndef QEMU_COLO_COMPARE_H #define QEMU_COLO_COMPARE_H +#include "net/net.h" +#include "chardev/char-fe.h" +#include "migration/colo.h" +#include "migration/migration.h" +#include "sysemu/iothread.h" +#include "colo.h" + +#define TYPE_COLO_COMPARE "colo-compare" +typedef struct CompareState CompareState; +DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE, + TYPE_COLO_COMPARE) + +typedef struct COLOSendCo { + Coroutine *co; + struct CompareState *s; + CharBackend *chr; + GQueue send_list; + bool notify_remote_frame; + bool done; + int ret; +} COLOSendCo; + +/* + * + CompareState ++ + * | | + * +---------------+ +---------------+ +---------------+ + * | conn list + - > conn + ------- > conn + -- > ...... + * +---------------+ +---------------+ +---------------+ + * | | | | | | + * +---------------+ +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + * | | | | + * +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + * | | | | + * +---v----+ +---v----+ +---v----+ +---v----+ + * |primary | |secondary |primary | |secondary + * |packet | |packet + |packet | |packet + + * +--------+ +--------+ +--------+ +--------+ + */ +struct CompareState { + Object parent; + + char *pri_indev; + char *sec_indev; + char *outdev; + char *notify_dev; + CharBackend chr_pri_in; + CharBackend chr_sec_in; + CharBackend chr_out; + CharBackend chr_notify_dev; + SocketReadState pri_rs; + SocketReadState sec_rs; + SocketReadState notify_rs; + COLOSendCo out_sendco; + COLOSendCo notify_sendco; + bool vnet_hdr; + uint64_t compare_timeout; + uint32_t expired_scan_cycle; + + /* + * Record the connection that through the NIC + * Element type: Connection + */ + GQueue conn_list; + /* Record the connection without repetition */ + GHashTable *connection_track_table; + + IOThread *iothread; + GMainContext *worker_context; + QEMUTimer *packet_check_timer; + + QEMUBH *event_bh; + enum colo_event event; + + QTAILQ_ENTRY(CompareState) next; +}; + +typedef struct CompareClass { + ObjectClass parent_class; +} CompareClass; + void colo_notify_compares_event(void *opaque, int event, Error **errp); void colo_compare_register_notifier(Notifier *notify); void colo_compare_unregister_notifier(Notifier *notify); -- 2.25.1