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authorJason Wang <jasowang@redhat.com>2020-03-26 17:01:18 +0300
committerMichael S. Tsirkin <mst@redhat.com>2020-04-01 19:06:26 +0300
commit792a4f2ed24fcdf0a1956e84fe2a71ada318ba7c (patch)
tree2e6c428495030f0118f14468fc2cdf7f6e649b29 /drivers/vhost/net.c
parent20c384f1ea1a0bc7320bc445c72dd02d2970d594 (diff)
downloadlinux-792a4f2ed24fcdf0a1956e84fe2a71ada318ba7c.tar.xz
vhost: allow per device message handler
This patch allow device to register its own message handler during vhost_dev_init(). vDPA device will use it to implement its own DMA mapping logic. Signed-off-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20200326140125.19794-3-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/net.c')
-rw-r--r--drivers/vhost/net.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 18e205eeb9af..7b1d2dfec7f2 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1324,7 +1324,8 @@ static int vhost_net_open(struct inode *inode, struct file *f)
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX,
UIO_MAXIOV + VHOST_NET_BATCH,
- VHOST_NET_PKT_WEIGHT, VHOST_NET_WEIGHT);
+ VHOST_NET_PKT_WEIGHT, VHOST_NET_WEIGHT,
+ NULL);
vhost_poll_init(n->poll + VHOST_NET_VQ_TX, handle_tx_net, EPOLLOUT, dev);
vhost_poll_init(n->poll + VHOST_NET_VQ_RX, handle_rx_net, EPOLLIN, dev);