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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/net/dump.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/net/dump.c')
-rw-r--r--qemu/net/dump.c364
1 files changed, 0 insertions, 364 deletions
diff --git a/qemu/net/dump.c b/qemu/net/dump.c
deleted file mode 100644
index 41f7673ef..000000000
--- a/qemu/net/dump.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * QEMU System Emulator
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "clients.h"
-#include "qapi/error.h"
-#include "qemu-common.h"
-#include "qemu/error-report.h"
-#include "qemu/iov.h"
-#include "qemu/log.h"
-#include "qemu/timer.h"
-#include "qapi/visitor.h"
-#include "net/filter.h"
-
-typedef struct DumpState {
- int64_t start_ts;
- int fd;
- int pcap_caplen;
-} DumpState;
-
-#define PCAP_MAGIC 0xa1b2c3d4
-
-struct pcap_file_hdr {
- uint32_t magic;
- uint16_t version_major;
- uint16_t version_minor;
- int32_t thiszone;
- uint32_t sigfigs;
- uint32_t snaplen;
- uint32_t linktype;
-};
-
-struct pcap_sf_pkthdr {
- struct {
- int32_t tv_sec;
- int32_t tv_usec;
- } ts;
- uint32_t caplen;
- uint32_t len;
-};
-
-static ssize_t dump_receive_iov(DumpState *s, const struct iovec *iov, int cnt)
-{
- struct pcap_sf_pkthdr hdr;
- int64_t ts;
- int caplen;
- size_t size = iov_size(iov, cnt);
- struct iovec dumpiov[cnt + 1];
-
- /* Early return in case of previous error. */
- if (s->fd < 0) {
- return size;
- }
-
- ts = qemu_clock_get_us(QEMU_CLOCK_VIRTUAL);
- caplen = size > s->pcap_caplen ? s->pcap_caplen : size;
-
- hdr.ts.tv_sec = ts / 1000000 + s->start_ts;
- hdr.ts.tv_usec = ts % 1000000;
- hdr.caplen = caplen;
- hdr.len = size;
-
- dumpiov[0].iov_base = &hdr;
- dumpiov[0].iov_len = sizeof(hdr);
- cnt = iov_copy(&dumpiov[1], cnt, iov, cnt, 0, caplen);
-
- if (writev(s->fd, dumpiov, cnt + 1) != sizeof(hdr) + caplen) {
- error_report("network dump write error - stopping dump");
- close(s->fd);
- s->fd = -1;
- }
-
- return size;
-}
-
-static void dump_cleanup(DumpState *s)
-{
- close(s->fd);
- s->fd = -1;
-}
-
-static int net_dump_state_init(DumpState *s, const char *filename,
- int len, Error **errp)
-{
- struct pcap_file_hdr hdr;
- struct tm tm;
- int fd;
-
- fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644);
- if (fd < 0) {
- error_setg_errno(errp, errno, "-net dump: can't open %s", filename);
- return -1;
- }
-
- hdr.magic = PCAP_MAGIC;
- hdr.version_major = 2;
- hdr.version_minor = 4;
- hdr.thiszone = 0;
- hdr.sigfigs = 0;
- hdr.snaplen = len;
- hdr.linktype = 1;
-
- if (write(fd, &hdr, sizeof(hdr)) < sizeof(hdr)) {
- error_setg_errno(errp, errno, "-net dump write error");
- close(fd);
- return -1;
- }
-
- s->fd = fd;
- s->pcap_caplen = len;
-
- qemu_get_timedate(&tm, 0);
- s->start_ts = mktime(&tm);
-
- return 0;
-}
-
-/* Dumping via VLAN netclient */
-
-struct DumpNetClient {
- NetClientState nc;
- DumpState ds;
-};
-typedef struct DumpNetClient DumpNetClient;
-
-static ssize_t dumpclient_receive(NetClientState *nc, const uint8_t *buf,
- size_t size)
-{
- DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
- struct iovec iov = {
- .iov_base = (void *)buf,
- .iov_len = size
- };
-
- return dump_receive_iov(&dc->ds, &iov, 1);
-}
-
-static ssize_t dumpclient_receive_iov(NetClientState *nc,
- const struct iovec *iov, int cnt)
-{
- DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
-
- return dump_receive_iov(&dc->ds, iov, cnt);
-}
-
-static void dumpclient_cleanup(NetClientState *nc)
-{
- DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
-
- dump_cleanup(&dc->ds);
-}
-
-static NetClientInfo net_dump_info = {
- .type = NET_CLIENT_OPTIONS_KIND_DUMP,
- .size = sizeof(DumpNetClient),
- .receive = dumpclient_receive,
- .receive_iov = dumpclient_receive_iov,
- .cleanup = dumpclient_cleanup,
-};
-
-int net_init_dump(const NetClientOptions *opts, const char *name,
- NetClientState *peer, Error **errp)
-{
- int len, rc;
- const char *file;
- char def_file[128];
- const NetdevDumpOptions *dump;
- NetClientState *nc;
- DumpNetClient *dnc;
-
- assert(opts->type == NET_CLIENT_OPTIONS_KIND_DUMP);
- dump = opts->u.dump.data;
-
- assert(peer);
-
- if (dump->has_file) {
- file = dump->file;
- } else {
- int id;
- int ret;
-
- ret = net_hub_id_for_client(peer, &id);
- assert(ret == 0); /* peer must be on a hub */
-
- snprintf(def_file, sizeof(def_file), "qemu-vlan%d.pcap", id);
- file = def_file;
- }
-
- if (dump->has_len) {
- if (dump->len > INT_MAX) {
- error_setg(errp, "invalid length: %"PRIu64, dump->len);
- return -1;
- }
- len = dump->len;
- } else {
- len = 65536;
- }
-
- nc = qemu_new_net_client(&net_dump_info, peer, "dump", name);
- snprintf(nc->info_str, sizeof(nc->info_str),
- "dump to %s (len=%d)", file, len);
-
- dnc = DO_UPCAST(DumpNetClient, nc, nc);
- rc = net_dump_state_init(&dnc->ds, file, len, errp);
- if (rc) {
- qemu_del_net_client(nc);
- }
- return rc;
-}
-
-/* Dumping via filter */
-
-#define TYPE_FILTER_DUMP "filter-dump"
-
-#define FILTER_DUMP(obj) \
- OBJECT_CHECK(NetFilterDumpState, (obj), TYPE_FILTER_DUMP)
-
-struct NetFilterDumpState {
- NetFilterState nfs;
- DumpState ds;
- char *filename;
- uint32_t maxlen;
-};
-typedef struct NetFilterDumpState NetFilterDumpState;
-
-static ssize_t filter_dump_receive_iov(NetFilterState *nf, NetClientState *sndr,
- unsigned flags, const struct iovec *iov,
- int iovcnt, NetPacketSent *sent_cb)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(nf);
-
- dump_receive_iov(&nfds->ds, iov, iovcnt);
- return 0;
-}
-
-static void filter_dump_cleanup(NetFilterState *nf)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(nf);
-
- dump_cleanup(&nfds->ds);
-}
-
-static void filter_dump_setup(NetFilterState *nf, Error **errp)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(nf);
-
- if (!nfds->filename) {
- error_setg(errp, "dump filter needs 'file' property set!");
- return;
- }
-
- net_dump_state_init(&nfds->ds, nfds->filename, nfds->maxlen, errp);
-}
-
-static void filter_dump_get_maxlen(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
- uint32_t value = nfds->maxlen;
-
- visit_type_uint32(v, name, &value, errp);
-}
-
-static void filter_dump_set_maxlen(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
- Error *local_err = NULL;
- uint32_t value;
-
- visit_type_uint32(v, name, &value, &local_err);
- if (local_err) {
- goto out;
- }
- if (value == 0) {
- error_setg(&local_err, "Property '%s.%s' doesn't take value '%u'",
- object_get_typename(obj), name, value);
- goto out;
- }
- nfds->maxlen = value;
-
-out:
- error_propagate(errp, local_err);
-}
-
-static char *file_dump_get_filename(Object *obj, Error **errp)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
-
- return g_strdup(nfds->filename);
-}
-
-static void file_dump_set_filename(Object *obj, const char *value, Error **errp)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
-
- g_free(nfds->filename);
- nfds->filename = g_strdup(value);
-}
-
-static void filter_dump_instance_init(Object *obj)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
-
- nfds->maxlen = 65536;
-
- object_property_add(obj, "maxlen", "int", filter_dump_get_maxlen,
- filter_dump_set_maxlen, NULL, NULL, NULL);
- object_property_add_str(obj, "file", file_dump_get_filename,
- file_dump_set_filename, NULL);
-}
-
-static void filter_dump_instance_finalize(Object *obj)
-{
- NetFilterDumpState *nfds = FILTER_DUMP(obj);
-
- g_free(nfds->filename);
-}
-
-static void filter_dump_class_init(ObjectClass *oc, void *data)
-{
- NetFilterClass *nfc = NETFILTER_CLASS(oc);
-
- nfc->setup = filter_dump_setup;
- nfc->cleanup = filter_dump_cleanup;
- nfc->receive_iov = filter_dump_receive_iov;
-}
-
-static const TypeInfo filter_dump_info = {
- .name = TYPE_FILTER_DUMP,
- .parent = TYPE_NETFILTER,
- .class_init = filter_dump_class_init,
- .instance_init = filter_dump_instance_init,
- .instance_finalize = filter_dump_instance_finalize,
- .instance_size = sizeof(NetFilterDumpState),
-};
-
-static void filter_dump_register_types(void)
-{
- type_register_static(&filter_dump_info);
-}
-
-type_init(filter_dump_register_types);