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-rw-r--r--net/tap-aix.c4
-rw-r--r--net/tap-bsd.c6
-rw-r--r--net/tap-haiku.c4
-rw-r--r--net/tap-linux.c3
-rw-r--r--net/tap-solaris.c3
-rw-r--r--net/tap.c13
-rw-r--r--net/tap_int.h2
7 files changed, 22 insertions, 13 deletions
diff --git a/net/tap-aix.c b/net/tap-aix.c
index 0a3d46158f..18fdbf3b21 100644
--- a/net/tap-aix.c
+++ b/net/tap-aix.c
@@ -26,9 +26,9 @@
#include <stdio.h>
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
- fprintf(stderr, "no tap on AIX\n");
+ error_setg(errp, "no tap on AIX");
return -1;
}
diff --git a/net/tap-bsd.c b/net/tap-bsd.c
index 53cdd9f4e1..bbbe446b1b 100644
--- a/net/tap-bsd.c
+++ b/net/tap-bsd.c
@@ -35,8 +35,9 @@
#ifndef __FreeBSD__
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
+ /* FIXME error_setg(errp, ...) on failure */
int fd;
#ifdef TAPGIFNAME
struct ifreq ifr;
@@ -114,8 +115,9 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
#define PATH_NET_TAP "/dev/tap"
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
+ /* FIXME error_setg(errp, ...) on failure */
int fd, s, ret;
struct ifreq ifr;
diff --git a/net/tap-haiku.c b/net/tap-haiku.c
index 0905b2887d..d18590c636 100644
--- a/net/tap-haiku.c
+++ b/net/tap-haiku.c
@@ -26,9 +26,9 @@
#include <stdio.h>
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
- fprintf(stderr, "no tap on Haiku\n");
+ error_setg(errp, "no tap on Haiku");
return -1;
}
diff --git a/net/tap-linux.c b/net/tap-linux.c
index 6fa27442bc..be18382517 100644
--- a/net/tap-linux.c
+++ b/net/tap-linux.c
@@ -37,8 +37,9 @@
#define PATH_NET_TUN "/dev/net/tun"
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
+ /* FIXME error_setg(errp, ...) on failure */
struct ifreq ifr;
int fd, ret;
int len = sizeof(struct virtio_net_hdr);
diff --git a/net/tap-solaris.c b/net/tap-solaris.c
index 7839323e20..079046bab8 100644
--- a/net/tap-solaris.c
+++ b/net/tap-solaris.c
@@ -174,8 +174,9 @@ static int tap_alloc(char *dev, size_t dev_size)
}
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required)
+ int vnet_hdr_required, int mq_required, Error **errp)
{
+ /* FIXME error_setg(errp, ...) on failure */
char dev[10]="";
int fd;
if( (fd = tap_alloc(dev, sizeof(dev))) < 0 ){
diff --git a/net/tap.c b/net/tap.c
index 93075c67e9..362df4235f 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -581,7 +581,7 @@ int net_init_bridge(const NetClientOptions *opts, const char *name,
static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,
const char *setup_script, char *ifname,
- size_t ifname_sz, int mq_required)
+ size_t ifname_sz, int mq_required, Error **errp)
{
Error *err = NULL;
int fd, vnet_hdr_required;
@@ -595,8 +595,12 @@ static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,
}
TFR(fd = tap_open(ifname, ifname_sz, vnet_hdr, vnet_hdr_required,
- mq_required));
+ mq_required, errp));
if (fd < 0) {
+ /* FIXME drop when all tap_open() store an Error */
+ if (errp && !*errp) {
+ error_setg(errp, "can't open tap device");
+ }
return -1;
}
@@ -605,7 +609,7 @@ static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,
strcmp(setup_script, "no") != 0) {
launch_script(setup_script, ifname, fd, &err);
if (err) {
- error_report_err(err);
+ error_propagate(errp, err);
close(fd);
return -1;
}
@@ -853,8 +857,9 @@ 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);
+ ifname, sizeof ifname, queues > 1, &err);
if (fd == -1) {
+ error_report_err(err);
return -1;
}
diff --git a/net/tap_int.h b/net/tap_int.h
index 6df271f823..d12a409967 100644
--- a/net/tap_int.h
+++ b/net/tap_int.h
@@ -30,7 +30,7 @@
#include "qapi-types.h"
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
- int vnet_hdr_required, int mq_required);
+ int vnet_hdr_required, int mq_required, Error **errp);
ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen);