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Revert "qapi: net: Add query-netdev command"

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Several issues has been reported for query-netdev series. Consider
it's late in the rc, this reverts commit
d32ad10a14.

Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Jason Wang 2021-04-02 11:05:20 +08:00
parent 22317309df
commit f9bb0c1f98
12 changed files with 9 additions and 477 deletions
Download patch file Download diff file Expand all files Collapse all files

103
net/tap.c
View file

@ -600,7 +600,6 @@ int net_init_bridge(const Netdev *netdev, const char *name,
const char *helper, *br;
TAPState *s;
int fd, vnet_hdr;
NetdevBridgeOptions *stored;
assert(netdev->type == NET_CLIENT_DRIVER_BRIDGE);
bridge = &netdev->u.bridge;
@ -620,21 +619,6 @@ int net_init_bridge(const Netdev *netdev, const char *name,
}
s = net_tap_fd_init(peer, "bridge", name, fd, vnet_hdr);
/* Store startup parameters */
s->nc.stored_config = g_new0(NetdevInfo, 1);
s->nc.stored_config->type = NET_BACKEND_BRIDGE;
stored = &s->nc.stored_config->u.bridge;
if (br) {
stored->has_br = true;
stored->br = g_strdup(br);
}
if (helper) {
stored->has_helper = true;
stored->helper = g_strdup(helper);
}
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s,br=%s", helper,
br);
@ -682,13 +666,11 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
const char *model, const char *name,
const char *ifname, const char *script,
const char *downscript, const char *vhostfdname,
int vnet_hdr, int fd, NetdevInfo **common_stored,
Error **errp)
int vnet_hdr, int fd, Error **errp)
{
Error *err = NULL;
TAPState *s = net_tap_fd_init(peer, model, name, fd, vnet_hdr);
int vhostfd;
NetdevTapOptions *stored;
tap_set_sndbuf(s->fd, tap, &err);
if (err) {
@ -696,65 +678,12 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
return;
}
/* Store startup parameters */
if (!*common_stored) {
*common_stored = g_new0(NetdevInfo, 1);
(*common_stored)->type = NET_BACKEND_TAP;
s->nc.stored_config = *common_stored;
}
stored = &(*common_stored)->u.tap;
if (tap->has_sndbuf && !stored->has_sndbuf) {
stored->has_sndbuf = true;
stored->sndbuf = tap->sndbuf;
}
if (vnet_hdr && !stored->has_vnet_hdr) {
stored->has_vnet_hdr = true;
stored->vnet_hdr = true;
}
if (tap->has_fd || tap->has_fds) {
if (!stored->has_fds) {
stored->has_fds = true;
stored->fds = g_strdup_printf("%d", fd);
} else {
char *tmp_s = stored->fds;
stored->fds = g_strdup_printf("%s:%d", stored->fds, fd);
g_free(tmp_s);
}
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd);
} else if (tap->has_helper) {
if (!stored->has_helper) {
stored->has_helper = true;
stored->helper = g_strdup(tap->helper);
}
if (!stored->has_br) {
stored->has_br = true;
stored->br = tap->has_br ? g_strdup(tap->br) :
g_strdup(DEFAULT_BRIDGE_INTERFACE);
}
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s",
tap->helper);
} else {
if (ifname && !stored->has_ifname) {
stored->has_ifname = true;
stored->ifname = g_strdup(ifname);
}
if (script && !stored->has_script) {
stored->has_script = true;
stored->script = g_strdup(script);
}
if (downscript && !stored->has_downscript) {
stored->has_downscript = true;
stored->downscript = g_strdup(downscript);
}
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"ifname=%s,script=%s,downscript=%s", ifname, script,
downscript);
@ -770,20 +699,9 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
vhostfdname || (tap->has_vhostforce && tap->vhostforce)) {
VhostNetOptions options;
stored->has_vhost = true;
stored->vhost = true;
if (tap->has_vhostforce && tap->vhostforce) {
stored->has_vhostforce = true;
stored->vhostforce = true;
}
options.backend_type = VHOST_BACKEND_TYPE_KERNEL;
options.net_backend = &s->nc;
if (tap->has_poll_us) {
stored->has_poll_us = true;
stored->poll_us = tap->poll_us;
options.busyloop_timeout = tap->poll_us;
} else {
options.busyloop_timeout = 0;
@ -823,15 +741,6 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
}
options.opaque = (void *)(uintptr_t)vhostfd;
if (!stored->has_vhostfds) {
stored->has_vhostfds = true;
stored->vhostfds = g_strdup_printf("%d", vhostfd);
} else {
char *tmp_s = stored->vhostfds;
stored->vhostfds = g_strdup_printf("%s:%d", stored->fds, vhostfd);
g_free(tmp_s);
}
s->vhost_net = vhost_net_init(&options);
if (!s->vhost_net) {
if (tap->has_vhostforce && tap->vhostforce) {
@ -884,7 +793,6 @@ int net_init_tap(const Netdev *netdev, const char *name,
const char *vhostfdname;
char ifname[128];
int ret = 0;
NetdevInfo *common_stored = NULL; /* will store configuration */
assert(netdev->type == NET_CLIENT_DRIVER_TAP);
tap = &netdev->u.tap;
@ -931,7 +839,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
net_init_tap_one(tap, peer, "tap", name, NULL,
script, downscript,
vhostfdname, vnet_hdr, fd, &common_stored, &err);
vhostfdname, vnet_hdr, fd, &err);
if (err) {
error_propagate(errp, err);
close(fd);
@ -994,7 +902,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
net_init_tap_one(tap, peer, "tap", name, ifname,
script, downscript,
tap->has_vhostfds ? vhost_fds[i] : NULL,
vnet_hdr, fd, &common_stored, &err);
vnet_hdr, fd, &err);
if (err) {
error_propagate(errp, err);
ret = -1;
@ -1037,7 +945,7 @@ free_fail:
net_init_tap_one(tap, peer, "bridge", name, ifname,
script, downscript, vhostfdname,
vnet_hdr, fd, &common_stored, &err);
vnet_hdr, fd, &err);
if (err) {
error_propagate(errp, err);
close(fd);
@ -1083,8 +991,7 @@ free_fail:
net_init_tap_one(tap, peer, "tap", name, ifname,
i >= 1 ? "no" : script,
i >= 1 ? "no" : downscript,
vhostfdname, vnet_hdr, fd,
&common_stored, &err);
vhostfdname, vnet_hdr, fd, &err);
if (err) {
error_propagate(errp, err);
close(fd);