summaryrefslogtreecommitdiffstats
path: root/net
Commit message (Collapse)AuthorAgeFilesLines
* COLO-compare: Add colo-compare remote notify supportZhang Chen2019-07-021-10/+44
| | | | | | | This patch make colo-compare can send message to remote COLO frame(Xen) when occur checkpoint. Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* COLO-compare: Make the compare_chr_send() can send notification message.Zhang Chen2019-07-021-8/+33
| | | | | | | | We need use this function to send notification message for remote colo-frame(Xen). So we add new parameter for this job. Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* COLO-compare: Add remote notification chardev handler frameZhang Chen2019-07-021-0/+39
| | | | | | | Add chardev handler to send notification to remote(current from Xen) colo-frame. Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* COLO-compare: Add new parameter to communicate with remote colo-frameZhang Chen2019-07-021-0/+21
| | | | | | | | | We add the "notify_dev=chardevID" parameter. After that colo-compare can connect with remote(currently just for Xen, KVM-COLO didn't need it.) colo-frame through chardev socket, it can notify remote(Xen) colo-frame to handle checkpoint event. Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net/announce: Add optional IDDr. David Alan Gilbert2019-07-022-8/+47
| | | | | | | | | | | | | | | | | | | Previously there was a single instance of the timer used by monitor triggered announces, that's OK, but when combined with the previous change that lets you have announces for subsets of interfaces it's a bit restrictive if you want to do different things to different interfaces. Add an 'id' field to the announce, and maintain a list of the timers based on id. This allows you to for example: a) Start an announce going on interface eth0 for a long time b) Start an announce going on interface eth1 for a long time c) Kill the announce on eth0 while leaving eth1 going. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net/announce: Allow optional list of interfacesDr. David Alan Gilbert2019-07-022-8/+33
| | | | | | | | | | | | | | | | | | | Allow the caller to restrict the set of interfaces that announces are sent on. The default is still to send on all interfaces. e.g. { "execute": "announce-self", "arguments": { "initial": 50, "max": 550, "rounds": 5, "step": 50, "interfaces": ["vn2", "vn1"] } } This doesn't affect the behaviour of migraiton announcments. Note: There's still only one timer for the qmp command, so that performing an 'announce-self' on one list of interfaces followed by another 'announce-self' on another list will stop the announces on the existing set. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: remove unused get_str_sep() functionStefano Garzarella2019-07-021-20/+0Star
| | | | | | | | | Since the get_str_sep() function is no longer used in net/net.c, we can remove it. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: use g_strsplit() for parsing host address and portStefano Garzarella2019-07-021-16/+27
| | | | | | | | | | Use the glib function to split host address and port in the parse_host_port() function. Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: avoid using variable length array in net_client_init()Stefano Garzarella2019-07-021-12/+19
| | | | | | | | | | | | | net_client_init() uses a variable length array to store the prefix of 'ipv6-net' parameter (e.g. if ipv6-net=fec0::0/64, the prefix is 'fec0::0'). This patch introduces g_strsplit() to split the 'ipv6-net' parameter, so we can remove the variable length array. Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: fix assertion failure when ipv6-prefixlen is not a numberStefano Garzarella2019-07-021-4/+5
| | | | | | | | | | | | | | | | | | | If 'ipv6-prefixlen' is not a number, the current behaviour produces an assertion failure: $ qemu-system-x86_64 -net user,ipv6-net=feca::0/a qemu-system-x86_64: qemu/util/qemu-option.c:1175: qemu_opts_foreach: Assertion `!errp || !*errp' failed. Aborted (core dumped) This patch fixes it, jumping to the end of the function when 'ipv6-prefixlen' is not a number, and printing the more friendly message: $ qemu-system-x86_64 -net user,ipv6-net=feca::0/a qemu-system-x86_64: Parameter 'ipv6-prefixlen' expects a number Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* Include qemu-common.h exactly where neededMarkus Armbruster2019-06-1212-9/+4Star
| | | | | | | | | | | | | | | | No header includes qemu-common.h after this commit, as prescribed by qemu-common.h's file comment. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-5-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and net/tap-bsd.c fixed up]
* Include qemu/module.h where needed, drop it from qemu-common.hMarkus Armbruster2019-06-126-3/+9
| | | | | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
* qemu-common: Move qemu_isalnum() etc. to qemu/ctype.hMarkus Armbruster2019-06-112-0/+2
| | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-3-armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
* do not call vhost_net_cleanup() on running net from char user eventDan Streetman2019-05-211-1/+0Star
| | | | | | | | | | | | | | | | | | | | Buglink: https://launchpad.net/bugs/1823458 Currently, a user CHR_EVENT_CLOSED event will cause net_vhost_user_event() to call vhost_user_cleanup(), which calls vhost_net_cleanup() for all its queues. However, vhost_net_cleanup() must never be called like this for fully-initialized nets; when other code later calls vhost_net_stop() - such as from virtio_net_vhost_status() - it will try to access the already-cleaned-up fields and fail with assertion errors or segfaults. The vhost_net_cleanup() will eventually be called from qemu_cleanup_net_client(). Signed-off-by: Dan Streetman <ddstreet@canonical.com> Message-Id: <20190416184624.15397-3-dan.streetman@canonical.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* net/colo-compare.c: Fix a crash in COLO Primary.Lukas Straub2019-05-171-2/+1Star
| | | | | | | | | | | | | | | Because event_unhandled_count may be accessed concurrently, it needs to be protected by taking the lock. However the assert is outside the lock, probably causing it to read garbage and aborting Qemu erroneously. The Bug only happens when running Qemu in COLO mode. This Patch fixes the following bug: https://bugs.launchpad.net/qemu/+bug/1824622 Signed-off-by: Lukas Straub <lukasstraub2@web.de> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net/slirp: fix the IPv6 prefix length error messageStefano Garzarella2019-05-171-1/+2
| | | | | | | | | | | Reword and add a missing parentheses at the end of the error message. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* Clean up header guards that don't match their file nameMarkus Armbruster2019-05-131-3/+3
| | | | | | | | | | | | Header guard symbols should match their file name to make guard collisions less likely. Cleaned up with scripts/clean-header-guards.pl, followed by some renaming of new guard symbols picked by the script to better ones. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190315145123.28030-6-armbru@redhat.com> [Rebase to master: update include/hw/net/ne2000-isa.h]
* net: Print output of "-net nic, model=help" to stdout instead of stderrThomas Huth2019-05-031-3/+4
| | | | | | | | | | | | | | | We are printing all other help output to stdout already (e.g. "-help", "-cpu help" and "-machine help" output). So the "-net nic,model=help" output should go to stdout instead of stderr, too. And while we're at it, also print the NICs line by line, like we do it e.g. with the "-cpu help" or "-M help" output, too. Buglink: https://bugs.launchpad.net/qemu/+bug/1574327 Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190423160608.7519-1-thuth@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
* net: tap: use qemu_set_nonblockLi Qiang2019-03-291-5/+5
| | | | | | | | | | The fcntl will change the flags directly, use qemu_set_nonblock() instead. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Li Qiang <liq3ea@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net/socket: learn to talk with a unix dgram socketMarc-André Lureau2019-03-291-4/+21
| | | | | | | | | | | | | | | | | | | | | | | | | -net socket has a fd argument, and may be passed pre-opened sockets. TCP sockets use framing. UDP sockets have datagram boundaries. When given a unix dgram socket, it will be able to read from it, but will attempt to send on the dgram_dst, which is unset. The other end will not receive the data. Let's teach -net socket to recognize a UNIX DGRAM socket, and use the regular send() command (without dgram_dst). This makes running slirp out-of-process possible that way (python pseudo-code): a, b = socket.socketpair(socket.AF_UNIX, socket.SOCK_DGRAM) subprocess.Popen('qemu -net socket,fd=%d -net user' % a.fileno(), shell=True) subprocess.Popen('qemu ... -net nic -net socket,fd=%d' % b.fileno(), shell=True) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* trace-events: Shorten file names in commentsMarkus Armbruster2019-03-221-5/+5
| | | | | | | | | | | | | | | We spell out sub/dir/ in sub/dir/trace-events' comments pointing to source files. That's because when trace-events got split up, the comments were moved verbatim. Delete the sub/dir/ part from these comments. Gets rid of several misspellings. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190314180929.27722-3-armbru@redhat.com Message-Id: <20190314180929.27722-3-armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* vhost-user: simplify vhost_user_init/vhost_user_cleanupMarc-André Lureau2019-03-131-9/+4Star
| | | | | | | | | | | Take a VhostUserState* that can be pre-allocated, and initialize it with the associated chardev. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Tiwei Bie <tiwei.bie@intel.com> Message-Id: <20190308140454.32437-4-marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* build-sys: link with slirp as an external projectMarc-André Lureau2019-03-072-1/+3
| | | | | | | | | | | Use the "system" libslirp if its present or requested. Else build with a static libslirp.a if slirp/ is checked out ("internal") or a submodule ("git"). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20190212162524.31504-7-marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: move sources to src/ subdirectoryMarc-André Lureau2019-03-071-1/+1
| | | | | | | | | | Prepare for making slirp/ a standalone project. Remove some useless includes while at it. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20190212162524.31504-5-marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: use libslirp migration codeMarc-André Lureau2019-03-071-0/+55
| | | | | | | | | | | | | | | | | slirp migration code uses QEMU vmstate so far, when building WITH_QEMU. Introduce slirp_state_{load,save,version}() functions to move the state saving handling to libslirp side. So far, the bitstream compatibility should remain equal with current QEMU, as this is effectively using the same code, with the same format etc. When libslirp is made standalone, we will need some mechanism to ensure bitstream compatibility regardless of the libslirp version installed. See the FIXME note in the code. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20190212162524.31504-3-marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: Mark pieces missing IPv6 supportSamuel Thibault2019-03-061-0/+1
| | | | Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* qmp: Add announce-self commandDr. David Alan Gilbert2019-03-051-0/+7
| | | | | | | | | | | | | | | | | Add a qmp command that can trigger guest announcements. It uses its own announce-timer instance, and parameters passed to it explicitly in the command. Like most qmp commands, it's in the main thread/bql, so there's no racing with any outstanding timer. Based on work of Germano Veit Michel <germano@redhat.com> and Vladislav Yasevich <vyasevic@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: Add a network device specific self-announcement abilityDr. David Alan Gilbert2019-03-051-0/+5
| | | | | | | | | | | Some network devices have a capability to do self announcements (ex: virtio-net). Add infrastructure that would allow devices to expose this ability. Signed-off-by: Vladislav Yasevich <vyasevic@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* migration: Switch to using announce timerDr. David Alan Gilbert2019-03-052-0/+71
| | | | | | | | | | | | | | Switch the announcements to using the new announce timer. Move the code that does it to announce.c rather than savevm because it really has nothing to do with the actual migration. Migration starts the announce from bh's and so they're all in the main thread/bql, and so there's never any racing with the timers themselves. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: Introduce announce timerDr. David Alan Gilbert2019-03-052-0/+61
| | | | | | | | | | | | The 'announce timer' will be used by migration, and explicit requests for qemu to perform network announces. Based on the work by Germano Veit Michel <germano@redhat.com> and Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: netmap: improve netmap_receive_iov()Vincenzo Maffione2019-03-051-12/+17
| | | | | | | | | | | | | | | | Changes: - Save CPU cycles by computing the return value while scanning the input iovec, rather than calling iov_size() at the end. - Remove check for s->tx != NULL, because it cannot happen. - Cache ring->tail in a local variable and use it to check for space in the TX ring. The use of nm_ring_empty() was invalid, because nobody is updating ring->cur and ring->head at that point. - In case we run out of netmap slots in the middle of a packet, move the wake-up point by advancing ring->cur, but do not expose the incomplete packet (i.e., by updating also ring->head). Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: netmap: simplify netmap_receive()Vincenzo Maffione2019-03-051-39/+11Star
| | | | | | | | Improve code reuse by implementing netmap_receive() with a call to netmap_receive_iov(). Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net: netmap: small improvements netmap_send()Vincenzo Maffione2019-03-051-12/+19
| | | | | | | | | | | | This change improves the handling of incomplete multi-slot packets (e.g. with the NS_MOREFRAG set), by advancing ring->head only on complete packets. The ring->cur pointer is advanced in any case in order to acknowledge the kernel and move the wake-up point (thus avoiding repeated wake-ups). Also don't be verbose when incomplete packets are found. Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* net/colo-compare.c: Remove duplicated codeZhang Chen2019-03-051-8/+0Star
| | | | | | | | | | Fix duplicated code: https://bugs.launchpad.net/qemu/+bug/1811499 Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
* vhost-user: support cross-endian vnet headersPaolo Bonzini2019-02-211-0/+13
| | | | | | | | | | | | | | vhost-user already has a way to communicate the endianness of the guest via the vring endianness messages. The vring endianness always matches the vnet header endianness so there is no need to do anything else in the backend. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1543851204-41186-9-git-send-email-pbonzini@redhat.com> Message-Id: <1550165756-21617-5-git-send-email-pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* vhost-net-user: add stubs for when no virtio-net device is presentPaolo Bonzini2019-02-213-2/+27
| | | | | | | | | | | | | | | | | | | | | hw/net/vhost_net.c needs functions that are declared in net/vhost-user.c: the vhost-user code is always compiled into QEMU, only the constructor net_init_vhost_user is unreachable. Also, net/vhost-user.c needs functions declared in hw/virtio/vhost-stub.c even if no virtio device exists. Break this dependency. First, add a minimal version of net/vhost-user.c, with no functionality and no dependency on vhost code. Second, #ifdef out the calls back to net/vhost-user.c from hw/net/vhost_net.c. While at it, this patch fixes the CONFIG_VHOST_NET_USE*D* typo. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <1543851204-41186-3-git-send-email-pbonzini@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1550165756-21617-3-git-send-email-pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* char: allow specifying a GMainContext at opening timePaolo Bonzini2019-02-131-1/+1
| | | | | | | | | | | | This will be needed by vhost-user-test, when each test switches to its own GMainLoop and GMainContext. Otherwise, for a reconnecting socket the initial connection will happen on the default GMainContext, and no one will be listening on it. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20190202110834.24880-1-pbonzini@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
* slirp: pass opaque to all callbacksMarc-André Lureau2019-02-071-9/+16
| | | | | | | This is friendlier for FFI bindings. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: use polling callbacks, drop glib requirementMarc-André Lureau2019-02-071-3/+69
| | | | | | | | | It would be legitimate to use libslirp without glib. Let's add_poll/get_revents pair of callbacks to provide the same functionality. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: replace global polling with per-instance & notifierMarc-André Lureau2019-02-071-0/+24
| | | | | | | | Remove hard-coded dependency on slirp in main-loop, and use a "poll" notifier instead. The notifier is registered per slirp instance. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: improve send_packet() callbackMarc-André Lureau2019-02-072-6/+7
| | | | | | | | | | | Use a more descriptive name for the callback. Reuse the SlirpWriteCb type. Wrap it to check that all data has been written. Return a ssize_t for potential error handling and data-loss reporting. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: replace qemu_notify_event() with a callbackMarc-André Lureau2019-02-071-0/+1
| | | | | | | | | | Introduce a SlirpCb callback to kick the main io-thread. Add an intermediary sodrop() function that will call SlirpCb.notify callback when sbdrop() returns true. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: add unregister_poll_fd() callbackMarc-André Lureau2019-02-071-0/+6
| | | | | | | | | | Add a counter-part to register_poll_fd() for completeness. (so far, register_poll_fd() is called only on struct socket fd) Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: replace qemu_set_nonblock()Marc-André Lureau2019-02-071-0/+6
| | | | | | | | | | | | Replace qemu_set_nonblock() with slirp_set_nonblock() qemu_set_nonblock() does some event registration with the main loop. Add a new callback register_poll_fd() for that reason. Always build the fd-register stub, to avoid #if WIN32. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: add callbacks for timerMarc-André Lureau2019-02-071-0/+21
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* net/slirp: fix leaks on forwarding rule registration errorMarc-André Lureau2019-02-071-0/+2
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* net/slirp: free forwarding rules on cleanupMarc-André Lureau2019-02-071-7/+18
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* net/slirp: simplify checking for cmd: prefixMarc-André Lureau2019-02-071-1/+1
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: generalize guestfwd with a callback based approachMarc-André Lureau2019-02-071-4/+10
| | | | | | | | | Instead of calling into QEMU chardev directly, and mixing it with slirp_add_exec() handling, add a new function slirp_add_guestfwd() which takes a write callback. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
* slirp: add clock_get_ns() callbackMarc-André Lureau2019-01-141-0/+6
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>