Messages in this thread Patch in this message | | | From | Jason Wang <> | Subject | [PATCH net 1/2] macvtap: fix the missing ret value of TUNSETQUEUE | Date | Tue, 16 Jul 2013 13:36:33 +0800 |
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Commit 441ac0fcaadc76ad09771812382345001dd2b813 (macvtap: Convert to using rtnl lock) forget to return what macvtap_ioctl_set_queue() returns to its caller. This may break multiqueue API by always falling through to TUNGETFEATURES.
Cc: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/net/macvtap.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index f2c4a3b..8270b5e 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -1103,6 +1103,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd, rtnl_lock(); ret = macvtap_ioctl_set_queue(file, u); rtnl_unlock(); + return ret; case TUNGETFEATURES: if (put_user(IFF_TAP | IFF_NO_PI | IFF_VNET_HDR | -- 1.7.1
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