diff options
Diffstat (limited to 'emulators')
-rw-r--r-- | emulators/qemu-devel/Makefile | 66 | ||||
-rw-r--r-- | emulators/qemu-devel/files/patch-e1000-rx | 133 | ||||
-rw-r--r-- | emulators/qemu/Makefile | 49 |
3 files changed, 193 insertions, 55 deletions
diff --git a/emulators/qemu-devel/Makefile b/emulators/qemu-devel/Makefile index 64e4d9773eaa..c3d2d16f93aa 100644 --- a/emulators/qemu-devel/Makefile +++ b/emulators/qemu-devel/Makefile @@ -7,7 +7,7 @@ PORTNAME= qemu PORTVERSION= 1.0.1 -PORTREVISION= 2 +PORTREVISION= 3 CATEGORIES= emulators MASTER_SITES= http://wiki.qemu.org/download/:release \ LOCAL/nox:snapshot @@ -31,28 +31,30 @@ ONLY_FOR_ARCHS= amd64 i386 powerpc # XXX someone wants to debug sparc64 hosts? CONFLICTS_INSTALL= qemu-[0-9]* MAKE_JOBS_SAFE= yes -OPTIONS= SAMBA "samba dependency (for -smb)" Off \ - SDL "SDL/X dependency (graphical output)" On \ - OPENGL "OpenGL dependency" On \ - GNUTLS "gnutls dependency (vnc encryption)" On \ - SASL "cyrus-sasl dependency (vnc encryption)" On \ - JPEG "jpeg dependency (vnc lossy compression)" On \ - PNG "png dependency (vnc compression)" On \ - CURL "libcurl dependency (remote images)" On \ - CDROM_DMA "IDE CDROM DMA" On \ - PCAP "pcap dependency (networking with bpf)" On \ - SEABIOS_GIT "add seabios snapshot (-bios bios.bin-1.6.3.1)" On \ - USBREDIR "usb device network redirection (experimental!)" Off \ - GNS3 "gns3 patches (udp, promiscuous multicast)" Off \ - ADD_AUDIO "Emulate more audio hardware (experimental!)" Off \ - ALL_TARGETS "Also build bsd-user targets (for testing)" Off +OPTIONS_DEFINE= SAMBA SDL OPENGL GNUTLS SASL JPEG PNG CURL CDROM_DMA PCAP \ + SEABIOS_GIT USBREDIR GNS3 ADD_AUDIO ALL_TARGETS +SAMBA_DESC= "samba dependency (for -smb)" +GNUTLS_DESC= "gnutls dependency (vnc encryption)" +SASL_DESC= "cyrus-sasl dependency (vnc encryption)" +JPEG_DESC= "jpeg dependency (vnc lossy compression)" +PNG_DESC= "png dependency (vnc compression)" +CURL_DESC= "libcurl dependency (remote images)" +CDROM_DMA_DESC= IDE CDROM DMA +PCAP_DESC= "pcap dependency (networking with bpf)" +SEABIOS_GIT_DESC= "add seabios snapshot (-bios bios.bin-1.6.3.1)" +USBREDIR_DESC= "usb device network redirection (experimental!)" +GNS3_DESC= "gns3 patches (udp, promiscuous multicast)" +ADD_AUDIO_DESC= "Emulate more audio hardware (experimental!)" +ALL_TARGETS_DESC= "Also build bsd-user targets (for testing)" +OPTIONS_DEFAULT=SDL OPENGL GNUTLS SASL JPEG PNG CURL CDROM_DMA PCAP \ + SEABIOS_GIT .include <bsd.port.options.mk> CONFIGURE_ARGS+= --extra-ldflags=-L${LOCALBASE}/lib PORTDOCS= docs qemu-doc.html qemu-tech.html -.if defined(WITHOUT_ALL_TARGETS) +.if empty(PORT_OPTIONS:MALL_TARGETS) CONFIGURE_ARGS+= --disable-bsd-user PLIST_SUB+= ALLTARGETS="@comment " .else @@ -62,7 +64,7 @@ IGNORE= bsd-user targets not tested on sparc64 .endif .endif -.if defined(WITH_GNS3) +.if ${PORT_OPTIONS:MGNS3} EXTRA_PATCHES+= ${FILESDIR}/hw_e1000_c.patch \ ${FILESDIR}/net_c.patch \ ${FILESDIR}/net_h.patch \ @@ -80,67 +82,67 @@ CONFIGURE_ARGS+= --prefix=${PREFIX} --cc=${CC} --enable-docs \ --smbd=${LOCALBASE}/sbin/smbd \ --extra-cflags=-I${WRKSRC}\ -I${LOCALBASE}/include\ -DPREFIX=\\\"${PREFIX}\\\" -.if defined(WITHOUT_SDL) +.if empty(PORT_OPTIONS:MSDL) CONFIGURE_ARGS+= --disable-sdl .else USE_SDL= sdl .endif -.if defined(WITHOUT_GNUTLS) +.if empty(PORT_OPTIONS:MGNUTLS) CONFIGURE_ARGS+= --disable-vnc-tls .else LIB_DEPENDS+= gnutls:${PORTSDIR}/security/gnutls .endif -.if defined(WITHOUT_SASL) +.if empty(PORT_OPTIONS:MSASL) CONFIGURE_ARGS+= --disable-vnc-sasl .else LIB_DEPENDS+= sasl2:${PORTSDIR}/security/cyrus-sasl2 .endif -.if defined(WITHOUT_JPEG) +.if empty(PORT_OPTIONS:MJPEG) CONFIGURE_ARGS+= --disable-vnc-jpeg .else LIB_DEPENDS+= jpeg:${PORTSDIR}/graphics/jpeg .endif -.if defined(WITHOUT_PNG) +.if empty(PORT_OPTIONS:MPNG) CONFIGURE_ARGS+= --disable-vnc-png .else LIB_DEPENDS+= png15:${PORTSDIR}/graphics/png .endif -.if defined(WITHOUT_CURL) +.if empty(PORT_OPTIONS:MCURL) CONFIGURE_ARGS+= --disable-curl .else LIB_DEPENDS+= curl:${PORTSDIR}/ftp/curl .endif -.if defined(WITHOUT_OPENGL) +.if empty(PORT_OPTIONS:MOPENGL) CONFIGURE_ARGS+= --disable-opengl .else USE_GL= yes .endif -.if defined(WITHOUT_USBREDIR) +.if empty(PORT_OPTIONS:MUSBREDIR) CONFIGURE_ARGS+= --disable-usb-redir .else LIB_DEPENDS+= usbredirparser:${PORTSDIR}/net/usbredir .endif -.if defined(WITH_PCAP) +.if ${PORT_OPTIONS:MPCAP} CONFIGURE_ARGS+= --enable-pcap .endif -.if defined(WITH_ADD_AUDIO) +.if ${PORT_OPTIONS:MADD_AUDIO} CONFIGURE_ARGS+= --audio-card-list=ac97,es1370,sb16,cs4231a,adlib,gus,hda .endif -.if defined(WITH_SAMBA) +.if ${PORT_OPTIONS:MSAMBA} RUN_DEPENDS+= ${LOCALBASE}/sbin/smbd:${PORTSDIR}/net/samba35 .endif -.if defined(WITH_SEABIOS_GIT) +.if ${PORT_OPTIONS:MSEABIOS_GIT} RUN_DEPENDS+= seabios-devel>=1.6.3.1:${PORTSDIR}/emulators/seabios-devel .endif @@ -173,11 +175,11 @@ MAKE_ENV+= COMPILER_PATH=${LOCALBASE}/bin .endif post-patch: -.if defined(WITH_PCAP) +.if ${PORT_OPTIONS:MPCAP} @cd ${WRKSRC} && ${PATCH} --quiet < ${FILESDIR}/pcap-patch @${REINPLACE_CMD} -f ${FILESDIR}/pcap-client-type.sed ${WRKSRC}/net.h .endif -.if defined(WITHOUT_CDROM_DMA) +.if empty(PORT_OPTIONS:MCDROM_DMA) @cd ${WRKSRC} && ${PATCH} --quiet < ${FILESDIR}/cdrom-dma-patch .endif @${REINPLACE_CMD} -E \ diff --git a/emulators/qemu-devel/files/patch-e1000-rx b/emulators/qemu-devel/files/patch-e1000-rx new file mode 100644 index 000000000000..c24490138414 --- /dev/null +++ b/emulators/qemu-devel/files/patch-e1000-rx @@ -0,0 +1,133 @@ +Message-ID: <4FC741F1.4000905@redhat.com> +Date: Thu, 31 May 2012 12:03:29 +0200 +From: Paolo Bonzini <pbonzini@redhat.com> +To: Jan Kiszka <jan.kiszka@web.de> +References: <20120530202311.GA1768@onelab2.iet.unipi.it> + <20120530212333.GD2672@onelab2.iet.unipi.it> + <4FC69389.8050404@web.de> + <CA+hQ2+g-2FdgWnqZUh1-oTZkziq8CTNJ5SeA+aCW32FFF=zi4A@mail.gmail.com> + <4FC69B28.1000106@web.de> + <CA+hQ2+gA5hZ2Zk-kwPNDVcguBsu2UfNiLxs84MgqBUK_MQuC4g@mail.gmail.com> + <4FC71FEB.9030100@redhat.com> <4FC72A95.4040808@web.de> +In-Reply-To: <4FC72A95.4040808@web.de> +Cc: Luigi Rizzo <rizzo.unipi@gmail.com>, rizzo@iet.unipi.it, + qemu-devel@nongnu.org, + Stefano Stabellini <Stefano.Stabellini@eu.citrix.com> +Subject: Re: [Qemu-devel] Proposed patch: huge RX speedup for hw/e1000.c + +Il 31/05/2012 10:23, Jan Kiszka ha scritto: +>> > @@ -922,6 +923,7 @@ set_rdt(E1000State *s, int index, uint32_t val) +>> > { +>> > s->check_rxov = 0; +>> > s->mac_reg[index] = val & 0xffff; +>> > + qemu_notify_event(); +> This still looks like the wrong tool: Packets that can't be delivered +> are queued. + +Packets that are read from the tap but can't be delivered are queued; +packets that are left on the tap need qemu_notify_event to be flushed. + +> So we need to flush the queue and clear the blocked delivery +> there. qemu_flush_queued_packets appears more appropriate for this. + +Right, and qemu_flush_queued_packets needs to call qemu_notify_event +which makes the call in virtio-net unnecessary. + +Paolo + +diff --git a/hw/e1000.c b/hw/e1000.c +index 4573f13..43d933a 100644 +--- a/hw/e1000.c ++++ b/hw/e1000.c +@@ -295,6 +295,7 @@ set_rx_control(E1000State *s, int index, uint32_t val) + s->rxbuf_min_shift = ((val / E1000_RCTL_RDMTS_QUAT) & 3) + 1; + DBGOUT(RX, "RCTL: %d, mac_reg[RCTL] = 0x%x\n", s->mac_reg[RDT], + s->mac_reg[RCTL]); ++ qemu_flush_queued_packets(&s->nic->nc); + } + + static void +@@ -926,6 +927,9 @@ set_rdt(E1000State *s, int index, uint32_t val) + { + s->check_rxov = 0; + s->mac_reg[index] = val & 0xffff; ++ if (e1000_has_rxbufs(s, 1)) { ++ qemu_flush_queued_packets(&s->nic->nc); ++ } + } + + static void +diff --git a/hw/virtio-net.c b/hw/virtio-net.c +index 3f190d4..0974945 100644 +--- a/hw/virtio-net.c ++++ b/hw/virtio-net.c +@@ -447,10 +447,6 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq) + VirtIONet *n = to_virtio_net(vdev); + + qemu_flush_queued_packets(&n->nic->nc); +- +- /* We now have RX buffers, signal to the IO thread to break out of the +- * select to re-poll the tap file descriptor */ +- qemu_notify_event(); + } + + static int virtio_net_can_receive(VLANClientState *nc) +diff --git a/net.c b/net.c +index 1922d8a..fa846ae 100644 +--- a/net.c ++++ b/net.c +@@ -491,7 +491,12 @@ void qemu_flush_queued_packets(VLANClientState *vc) + queue = vc->send_queue; + } + +- qemu_net_queue_flush(queue); ++ if (qemu_net_queue_flush(queue)) { ++ /* We emptied the queue successfully, signal to the IO thread to repoll ++ * the file descriptor (for tap, for example). ++ */ ++ qemu_notify_event(); ++ } + } + + static ssize_t qemu_send_packet_async_with_flags(VLANClientState *sender, +diff --git a/net/queue.c b/net/queue.c +index 1ab5247..fd1c7e6 100644 +--- a/net/queue.c ++++ b/net/queue.c +@@ -232,7 +232,7 @@ void qemu_net_queue_purge(NetQueue *queue, VLANClientState *from) + } + } + +-void qemu_net_queue_flush(NetQueue *queue) ++bool qemu_net_queue_flush(NetQueue *queue) + { + while (!QTAILQ_EMPTY(&queue->packets)) { + NetPacket *packet; +@@ -248,7 +248,7 @@ void qemu_net_queue_flush(NetQueue *queue) + packet->size); + if (ret == 0) { + QTAILQ_INSERT_HEAD(&queue->packets, packet, entry); +- break; ++ return 0; + } + + if (packet->sent_cb) { +@@ -257,4 +257,5 @@ void qemu_net_queue_flush(NetQueue *queue) + + g_free(packet); + } ++ return 1; + } +diff --git a/net/queue.h b/net/queue.h +index a31958e..4bf6d3c 100644 +--- a/net/queue.h ++++ b/net/queue.h +@@ -66,6 +66,6 @@ ssize_t qemu_net_queue_send_iov(NetQueue *queue, + NetPacketSent *sent_cb); + + void qemu_net_queue_purge(NetQueue *queue, VLANClientState *from); +-void qemu_net_queue_flush(NetQueue *queue); ++bool qemu_net_queue_flush(NetQueue *queue); + + #endif /* QEMU_NET_QUEUE_H */ + diff --git a/emulators/qemu/Makefile b/emulators/qemu/Makefile index b3fd052f184b..1f1180d9eb9b 100644 --- a/emulators/qemu/Makefile +++ b/emulators/qemu/Makefile @@ -27,21 +27,24 @@ ONLY_FOR_ARCHS= amd64 i386 CONFLICTS= qemu-devel-[0-9]* MAKE_JOBS_SAFE= yes -OPTIONS= KQEMU "Build with (alpha!) accelerator module" Off \ - RTL8139_TIMER "allow use of re(4) nic with FreeBSD guests" Off \ - SAMBA "samba dependency (for -smb)" Off \ - SDL "SDL/X dependency (graphical output)" On \ - GNUTLS "gnutls dependency (vnc encryption)" On \ - CURL "libcurl dependency (remote images)" On \ - PCAP "pcap dependency (networking with bpf)" On \ - GNS3 "gns3 patches (udp, promiscuous multicast)" On \ - CDROM_DMA "IDE CDROM DMA" On \ - ADD_AUDIO "Emulate more audio hardware (experimental!)" Off \ - ALL_TARGETS "Also build non-x86 targets" On +OPTIONS_DEFINE= KQEMU RTL8139_TIMER SAMBA SDL GNUTLS CURL PCAP GNS3 \ + CDROM_DMA ADD_AUDIO ALL_TARGETS +KQEMU_DESC= "Build with (alpha!) accelerator module" +RTL8139_TIMER_DESC= "allow use of re(4) nic with FreeBSD guests" +SAMBA_DESC= "samba dependency (for -smb)" +SDL_DESC= "SDL/X dependency (graphical output)" +GNUTLS_DESC= "gnutls dependency (vnc encryption)" +CURL_DESC= "libcurl dependency (remote images)" +PCAP_DESC= "pcap dependency (networking with bpf)" +GNS3_DESC= "gns3 patches (udp, promiscuous multicast)" +CDROM_DMA_DESC= IDE CDROM DMA +ADD_AUDIO_DESC= "Emulate more audio hardware (experimental!)" +ALL_TARGETS_DESC= Also build non-x86 targets +OPTIONS_DEFAULT= SDL GNUTLS CURL PCAP GNS3 CDROM_DMA ALL_TARGETS .include <bsd.port.pre.mk> -.if defined(WITHOUT_ALL_TARGETS) +.if empty(PORT_OPTIONS:MALL_TARGETS) CONFIGURE_ARGS+= --target-list=i386-softmmu,x86_64-softmmu PLIST_SUB+= ALLTARGETS="@comment " .else @@ -52,40 +55,40 @@ WITHOUT_CPU_CFLAGS=yes #to avoid problems with register allocation CFLAGS:= ${CFLAGS:C/-fno-tree-vrp//} CONFIGURE_ARGS+= --prefix=${PREFIX} --cc=${CC} -.if defined(WITHOUT_SDL) +.if empty(PORT_OPTIONS:MSDL) CONFIGURE_ARGS+= --disable-sdl .else USE_SDL= sdl .endif -.if defined(WITHOUT_GNUTLS) +.if empty(PORT_OPTIONS:MGNUTLS) CONFIGURE_ARGS+= --disable-vnc-tls .else LIB_DEPENDS+= gnutls:${PORTSDIR}/security/gnutls .endif -.if defined(WITHOUT_CURL) +.if empty(PORT_OPTIONS:MCURL) CONFIGURE_ARGS+= --disable-curl .else LIB_DEPENDS+= curl:${PORTSDIR}/ftp/curl .endif -.if defined(WITH_PCAP) +.if ${PORT_OPTIONS:MPCAP} CONFIGURE_ARGS+= --enable-pcap .endif -.if defined(WITH_ADD_AUDIO) +.if ${PORT_OPTIONS:MADD_AUDIO} CONFIGURE_ARGS+= --audio-card-list=ac97,es1370,sb16,cs4231a,adlib,gus .endif # XXX CONFIGURE_ARGS+= --disable-bsd-user -.if defined(WITH_SAMBA) +.if ${PORT_OPTIONS:MSAMBA} RUN_DEPENDS+= ${LOCALBASE}/sbin/smbd:${PORTSDIR}/net/samba35 .endif -.if defined(WITH_KQEMU) +.if ${PORT_OPTIONS:MKQEMU} BUILD_DEPENDS+= kqemu-kmod-devel>=1.4.0pre1:${PORTSDIR}/emulators/kqemu-kmod-devel RUN_DEPENDS+= kqemu-kmod-devel>=1.4.0pre1:${PORTSDIR}/emulators/kqemu-kmod-devel .else @@ -117,16 +120,16 @@ pre-patch: done post-patch: -.if defined(WITH_RTL8139_TIMER) +.if ${PORT_OPTIONS:MRTL8139_TIMER} @cd ${WRKSRC} && ${PATCH} --quiet < ${FILESDIR}/rtl8139-re-patch .endif -.if defined(WITH_PCAP) +.if ${PORT_OPTIONS:MPCAP} @cd ${WRKSRC} && ${PATCH} --quiet < ${FILESDIR}/pcap-patch .endif -.if defined(WITH_GNS3) +.if ${PORT_OPTIONS:MGNS3} @cd ${WRKSRC} && ${PATCH} -p1 --quiet < ${FILESDIR}/gns3-patch .endif -.if defined(WITHOUT_CDROM_DMA) +.if empty(PORT_OPTIONS:MCDROM_DMA) @cd ${WRKSRC} && ${PATCH} --quiet < ${FILESDIR}/cdrom-dma-patch .endif @${REINPLACE_CMD} -E \ |