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c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1767640046; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uoPU6TRM/mLO1xKHhI01CyaBN2OVcc81OyBADxz8Yl0=; b=p5q6pLy3judEHYFPmJJAoSsY+YA4hA6iMEvA/XQmdnKbcvoIz/xTVDcJUOcbyq3hEek9UX dafgwmiZ3LHlgRAA== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: peterx@redhat.com, berrange@redhat.com Subject: [PATCH v2 19/25] migration: Move transport connection code into channel.c Date: Mon, 5 Jan 2026 16:06:36 -0300 Message-ID: <20260105190644.14072-20-farosas@suse.de> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260105190644.14072-1-farosas@suse.de> References: <20260105190644.14072-1-farosas@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.80 X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.986]; MIME_GOOD(-0.10)[text/plain]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:mid]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_TLS_ALL(0.00)[] Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=195.135.223.130; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @suse.de) X-ZM-MESSAGEID: 1767640183317158500 Content-Type: text/plain; charset="utf-8" Move the _connect_incoming|outgoing functions to channel.c. It leaves migration.c to deal with the established connection only. (I sorted the includes) Signed-off-by: Fabiano Rosas Reviewed-by: Peter Xu --- migration/channel.c | 66 +++++++++++++++++++++++++++++++++++++++---- migration/channel.h | 4 +++ migration/migration.c | 46 ++---------------------------- 3 files changed, 67 insertions(+), 49 deletions(-) diff --git a/migration/channel.c b/migration/channel.c index a6608c5f08..1817f88aed 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -12,18 +12,74 @@ =20 #include "qemu/osdep.h" #include "channel.h" -#include "tls.h" +#include "exec.h" +#include "fd.h" +#include "file.h" +#include "io/channel-socket.h" +#include "io/channel-tls.h" #include "migration.h" #include "multifd.h" -#include "savevm.h" -#include "trace.h" #include "options.h" +#include "qapi/qapi-types-migration.h" #include "qapi/error.h" -#include "io/channel-tls.h" -#include "io/channel-socket.h" +#include "qemu-file.h" #include "qemu/yank.h" +#include "rdma.h" +#include "savevm.h" +#include "socket.h" +#include "tls.h" +#include "trace.h" #include "yank_functions.h" =20 +void migration_connect_outgoing(MigrationState *s, MigrationAddress *addr, + Error **errp) +{ + if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_SOCKET) { + SocketAddress *saddr =3D &addr->u.socket; + if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_INET || + saddr->type =3D=3D SOCKET_ADDRESS_TYPE_UNIX || + saddr->type =3D=3D SOCKET_ADDRESS_TYPE_VSOCK) { + socket_connect_outgoing(s, saddr, errp); + } else if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_FD) { + fd_connect_outgoing(s, saddr->u.fd.str, errp); + } +#ifdef CONFIG_RDMA + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_RDMA) { + rdma_connect_outgoing(s, &addr->u.rdma, errp); +#endif + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_EXEC) { + exec_connect_outgoing(s, addr->u.exec.args, errp); + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_FILE) { + file_connect_outgoing(s, &addr->u.file, errp); + } else { + error_setg(errp, "uri is not a valid migration protocol"); + } +} + +void migration_connect_incoming(MigrationAddress *addr, Error **errp) +{ + if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_SOCKET) { + SocketAddress *saddr =3D &addr->u.socket; + if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_INET || + saddr->type =3D=3D SOCKET_ADDRESS_TYPE_UNIX || + saddr->type =3D=3D SOCKET_ADDRESS_TYPE_VSOCK) { + socket_connect_incoming(saddr, errp); + } else if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_FD) { + fd_connect_incoming(saddr->u.fd.str, errp); + } +#ifdef CONFIG_RDMA + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_RDMA) { + rdma_connect_incoming(&addr->u.rdma, errp); +#endif + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_EXEC) { + exec_connect_incoming(addr->u.exec.args, errp); + } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_FILE) { + file_connect_incoming(&addr->u.file, errp); + } else { + error_setg(errp, "unknown migration protocol"); + } +} + bool migration_has_main_and_multifd_channels(void) { MigrationIncomingState *mis =3D migration_incoming_get_current(); diff --git a/migration/channel.h b/migration/channel.h index 59d169e095..727eabf16c 100644 --- a/migration/channel.h +++ b/migration/channel.h @@ -17,6 +17,7 @@ #define QEMU_MIGRATION_CHANNEL_H =20 #include "io/channel.h" +#include "qapi/qapi-types-migration.h" =20 /* Migration channel types */ enum { @@ -38,4 +39,7 @@ int migration_channel_read_peek(QIOChannel *ioc, bool migration_has_main_and_multifd_channels(void); bool migration_has_all_channels(void); =20 +void migration_connect_outgoing(MigrationState *s, MigrationAddress *addr, + Error **errp); +void migration_connect_incoming(MigrationAddress *addr, Error **errp); #endif diff --git a/migration/migration.c b/migration/migration.c index 540b419cda..d9407a47ce 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -20,13 +20,10 @@ #include "qemu/main-loop.h" #include "migration/blocker.h" #include "exec.h" -#include "fd.h" #include "file.h" -#include "socket.h" #include "system/runstate.h" #include "system/system.h" #include "system/cpu-throttle.h" -#include "rdma.h" #include "ram.h" #include "migration/cpr.h" #include "migration/global_state.h" @@ -783,26 +780,7 @@ static void qemu_setup_incoming_migration(const char *= uri, bool has_channels, return; } =20 - if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_SOCKET) { - SocketAddress *saddr =3D &addr->u.socket; - if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_INET || - saddr->type =3D=3D SOCKET_ADDRESS_TYPE_UNIX || - saddr->type =3D=3D SOCKET_ADDRESS_TYPE_VSOCK) { - socket_connect_incoming(saddr, errp); - } else if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_FD) { - fd_connect_incoming(saddr->u.fd.str, errp); - } -#ifdef CONFIG_RDMA - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_RDMA) { - rdma_connect_incoming(&addr->u.rdma, errp); -#endif - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_EXEC) { - exec_connect_incoming(addr->u.exec.args, errp); - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_FILE) { - file_connect_incoming(&addr->u.file, errp); - } else { - error_setg(errp, "unknown migration protocol: %s", uri); - } + migration_connect_incoming(addr, errp); =20 /* Close cpr socket to tell source that we are listening */ cpr_state_close(); @@ -2230,31 +2208,11 @@ static void qmp_migrate_finish(MigrationAddress *ad= dr, Error **errp) MigrationState *s =3D migrate_get_current(); Error *local_err =3D NULL; =20 - if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_SOCKET) { - SocketAddress *saddr =3D &addr->u.socket; - if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_INET || - saddr->type =3D=3D SOCKET_ADDRESS_TYPE_UNIX || - saddr->type =3D=3D SOCKET_ADDRESS_TYPE_VSOCK) { - socket_connect_outgoing(s, saddr, &local_err); - } else if (saddr->type =3D=3D SOCKET_ADDRESS_TYPE_FD) { - fd_connect_outgoing(s, saddr->u.fd.str, &local_err); - } -#ifdef CONFIG_RDMA - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_RDMA) { - rdma_connect_outgoing(s, &addr->u.rdma, &local_err); -#endif - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_EXEC) { - exec_connect_outgoing(s, addr->u.exec.args, &local_err); - } else if (addr->transport =3D=3D MIGRATION_ADDRESS_TYPE_FILE) { - file_connect_outgoing(s, &addr->u.file, &local_err); - } else { - error_setg(&local_err, "uri is not a valid migration protocol"); - } + migration_connect_outgoing(s, addr, &local_err); =20 if (local_err) { migration_connect_error_propagate(s, error_copy(local_err)); error_propagate(errp, local_err); - return; } } =20 --=20 2.51.0