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tap: Convert tap_set_sndbuf() to Error

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Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1431691143-1015-8-git-send-email-armbru@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Markus Armbruster 2015-05-15 13:58:55 +02:00 • committed by Stefan Hajnoczi
parent a8a21be985
commit 80b832c300
7 changed files with 10 additions and 14 deletions
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6
net/tap-linux.c
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@ -126,7 +126,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
*/
#define TAP_DEFAULT_SNDBUF 0
int tap_set_sndbuf(int fd, const NetdevTapOptions *tap)
void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
{
int sndbuf;
@ -139,10 +139,8 @@ int tap_set_sndbuf(int fd, const NetdevTapOptions *tap)
}
if (ioctl(fd, TUNSETSNDBUF, &sndbuf) == -1 && tap->has_sndbuf) {
error_report("TUNSETSNDBUF ioctl failed: %s", strerror(errno));
return -1;
error_setg_errno(errp, errno, "TUNSETSNDBUF ioctl failed");
}
return 0;
}
int tap_probe_vnet_hdr(int fd)