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| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-07-21 06:55:36 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2012-07-22 01:21:53 +0300 |
| commit | 0dd05a3b60ddf0e216fbd9e5116a5273966fd9db (patch) | |
| tree | 43ff17c3511b5cdbb3c8ccc00d24005c3e07aaf5 /drivers/vhost | |
| parent | 186e868786f97c8026f0a81400b451ace306b3a4 (diff) | |
| download | blackbird-op-linux-0dd05a3b60ddf0e216fbd9e5116a5273966fd9db.tar.gz blackbird-op-linux-0dd05a3b60ddf0e216fbd9e5116a5273966fd9db.zip | |
vhost: Separate vhost-net features from vhost features
In order for other vhost devices to use the VHOST_FEATURES bits the
vhost-net specific bits need to be moved to their own VHOST_NET_FEATURES
constant.
(Asias: Update drivers/vhost/test.c to use VHOST_NET_FEATURES)
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: Zhi Yong Wu <wuzhy@cn.ibm.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Asias He <asias@redhat.com>
Signed-off-by: Nicholas A. Bellinger <nab@risingtidesystems.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/net.c | 4 | ||||
| -rw-r--r-- | drivers/vhost/test.c | 4 | ||||
| -rw-r--r-- | drivers/vhost/vhost.h | 3 |
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index f82a7394756e..072cbbadbc36 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -823,14 +823,14 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl, return -EFAULT; return vhost_net_set_backend(n, backend.index, backend.fd); case VHOST_GET_FEATURES: - features = VHOST_FEATURES; + features = VHOST_NET_FEATURES; if (copy_to_user(featurep, &features, sizeof features)) return -EFAULT; return 0; case VHOST_SET_FEATURES: if (copy_from_user(&features, featurep, sizeof features)) return -EFAULT; - if (features & ~VHOST_FEATURES) + if (features & ~VHOST_NET_FEATURES) return -EOPNOTSUPP; return vhost_net_set_features(n, features); case VHOST_RESET_OWNER: diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index 3de00d9fae2e..91d6f060aade 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -261,14 +261,14 @@ static long vhost_test_ioctl(struct file *f, unsigned int ioctl, return -EFAULT; return vhost_test_run(n, test); case VHOST_GET_FEATURES: - features = VHOST_FEATURES; + features = VHOST_NET_FEATURES; if (copy_to_user(featurep, &features, sizeof features)) return -EFAULT; return 0; case VHOST_SET_FEATURES: if (copy_from_user(&features, featurep, sizeof features)) return -EFAULT; - if (features & ~VHOST_FEATURES) + if (features & ~VHOST_NET_FEATURES) return -EOPNOTSUPP; return vhost_test_set_features(n, features); case VHOST_RESET_OWNER: diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 8de1fd5b8efb..07b97631fd34 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -201,7 +201,8 @@ enum { VHOST_FEATURES = (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | (1ULL << VIRTIO_RING_F_EVENT_IDX) | - (1ULL << VHOST_F_LOG_ALL) | + (1ULL << VHOST_F_LOG_ALL), + VHOST_NET_FEATURES = VHOST_FEATURES | (1ULL << VHOST_NET_F_VIRTIO_NET_HDR) | (1ULL << VIRTIO_NET_F_MRG_RXBUF), }; |
