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Diffstat (limited to 'net/tap.c')
-rw-r--r--net/tap.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/net/tap.c b/net/tap.c
index c1ee4f1233..d1ca314dcf 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -713,7 +713,6 @@ static int get_fds(char *str, char *fds[], int max)
int net_init_tap(const NetClientOptions *opts, const char *name,
NetClientState *peer, Error **errp)
{
- /* FIXME error_setg(errp, ...) on failure */
const NetdevTapOptions *tap;
int fd, vnet_hdr = 0, i = 0, queues;
/* for the no-fd, no-helper case */
@@ -731,7 +730,7 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
/* QEMU vlans does not support multiqueue tap, in this case peer is set.
* For -netdev, peer is always NULL. */
if (peer && (tap->has_queues || tap->has_fds || tap->has_vhostfds)) {
- error_report("Multiqueue tap cannot be used with QEMU vlans");
+ error_setg(errp, "Multiqueue tap cannot be used with QEMU vlans");
return -1;
}
@@ -739,15 +738,15 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
if (tap->has_ifname || tap->has_script || tap->has_downscript ||
tap->has_vnet_hdr || tap->has_helper || tap->has_queues ||
tap->has_fds || tap->has_vhostfds) {
- error_report("ifname=, script=, downscript=, vnet_hdr=, "
- "helper=, queues=, fds=, and vhostfds= "
- "are invalid with fd=");
+ error_setg(errp, "ifname=, script=, downscript=, vnet_hdr=, "
+ "helper=, queues=, fds=, and vhostfds= "
+ "are invalid with fd=");
return -1;
}
fd = monitor_fd_param(cur_mon, tap->fd, &err);
if (fd == -1) {
- error_report_err(err);
+ error_propagate(errp, err);
return -1;
}
@@ -759,7 +758,7 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
script, downscript,
vhostfdname, vnet_hdr, fd, &err);
if (err) {
- error_report_err(err);
+ error_propagate(errp, err);
return -1;
}
} else if (tap->has_fds) {
@@ -770,9 +769,9 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
if (tap->has_ifname || tap->has_script || tap->has_downscript ||
tap->has_vnet_hdr || tap->has_helper || tap->has_queues ||
tap->has_vhostfd) {
- error_report("ifname=, script=, downscript=, vnet_hdr=, "
- "helper=, queues=, and vhostfd= "
- "are invalid with fds=");
+ error_setg(errp, "ifname=, script=, downscript=, vnet_hdr=, "
+ "helper=, queues=, and vhostfd= "
+ "are invalid with fds=");
return -1;
}
@@ -780,8 +779,8 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
if (tap->has_vhostfds) {
nvhosts = get_fds(tap->vhostfds, vhost_fds, MAX_TAP_QUEUES);
if (nfds != nvhosts) {
- error_report("The number of fds passed does not match the "
- "number of vhostfds passed");
+ error_setg(errp, "The number of fds passed does not match "
+ "the number of vhostfds passed");
return -1;
}
}
@@ -789,7 +788,7 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
for (i = 0; i < nfds; i++) {
fd = monitor_fd_param(cur_mon, fds[i], &err);
if (fd == -1) {
- error_report_err(err);
+ error_propagate(errp, err);
return -1;
}
@@ -798,7 +797,8 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
if (i == 0) {
vnet_hdr = tap_probe_vnet_hdr(fd);
} else if (vnet_hdr != tap_probe_vnet_hdr(fd)) {
- error_report("vnet_hdr not consistent across given tap fds");
+ error_setg(errp,
+ "vnet_hdr not consistent across given tap fds");
return -1;
}
@@ -807,15 +807,15 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
tap->has_vhostfds ? vhost_fds[i] : NULL,
vnet_hdr, fd, &err);
if (err) {
- error_report_err(err);
+ error_propagate(errp, err);
return -1;
}
}
} else if (tap->has_helper) {
if (tap->has_ifname || tap->has_script || tap->has_downscript ||
tap->has_vnet_hdr || tap->has_queues || tap->has_vhostfds) {
- error_report("ifname=, script=, downscript=, and vnet_hdr= "
- "queues=, and vhostfds= are invalid with helper=");
+ error_setg(errp, "ifname=, script=, downscript=, vnet_hdr=, "
+ "queues=, and vhostfds= are invalid with helper=");
return -1;
}
@@ -832,13 +832,13 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
script, downscript, vhostfdname,
vnet_hdr, fd, &err);
if (err) {
- error_report_err(err);
+ error_propagate(errp, err);
close(fd);
return -1;
}
} else {
if (tap->has_vhostfds) {
- error_report("vhostfds= is invalid if fds= wasn't specified");
+ error_setg(errp, "vhostfds= is invalid if fds= wasn't specified");
return -1;
}
script = tap->has_script ? tap->script : DEFAULT_NETWORK_SCRIPT;
@@ -853,15 +853,14 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
for (i = 0; i < queues; i++) {
fd = net_tap_init(tap, &vnet_hdr, i >= 1 ? "no" : script,
- ifname, sizeof ifname, queues > 1, &err);
+ ifname, sizeof ifname, queues > 1, errp);
if (fd == -1) {
- error_report_err(err);
return -1;
}
if (queues > 1 && i == 0 && !tap->has_ifname) {
if (tap_fd_get_ifname(fd, ifname)) {
- error_report("Fail to get ifname");
+ error_setg(errp, "Fail to get ifname");
close(fd);
return -1;
}
@@ -872,7 +871,7 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
i >= 1 ? "no" : downscript,
vhostfdname, vnet_hdr, fd, &err);
if (err) {
- error_report_err(err);
+ error_propagate(errp, err);
close(fd);
return -1;
}