diff options
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1902701e15a9..e90de2186ffc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -952,21 +952,20 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset; buf += headroom; /* advance address leaving hole at front of pkt */ - ctx = mergeable_len_to_ctx(len, headroom); get_page(alloc_frag->page); alloc_frag->offset += len + headroom; hole = alloc_frag->size - alloc_frag->offset; if (hole < len + headroom) { /* To avoid internal fragmentation, if there is very likely not * enough space for another buffer, add the remaining space to - * the current buffer. This extra space is not included in - * the truesize stored in ctx. + * the current buffer. */ len += hole; alloc_frag->offset += hole; } sg_init_one(rq->sg, buf, len); + ctx = mergeable_len_to_ctx(len, headroom); err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp); if (err < 0) put_page(virt_to_head_page(buf)); @@ -2805,9 +2804,9 @@ module_init(virtio_net_driver_init); static __exit void virtio_net_driver_exit(void) { + unregister_virtio_driver(&virtio_net_driver); cpuhp_remove_multi_state(CPUHP_VIRT_NET_DEAD); cpuhp_remove_multi_state(virtionet_online); - unregister_virtio_driver(&virtio_net_driver); } module_exit(virtio_net_driver_exit); |