Commit 2c45cd43 authored by Shirley Ma's avatar Shirley Ma Committed by David S. Miller

virtio_net: missing sg_init_table

Add missing sg_init_table for sg_set_buf in virtio_net which
induced in defer skb patch.
Reported-by: default avatarThomas Müller <thomas@mathtm.de>
Tested-by: default avatarThomas Müller <thomas@mathtm.de>
Signed-off-by: default avatarShirley Ma <xma@us.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 36c0d8cc
...@@ -326,6 +326,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) ...@@ -326,6 +326,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
struct scatterlist sg[2]; struct scatterlist sg[2];
int err; int err;
sg_init_table(sg, 2);
skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN); skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
if (unlikely(!skb)) if (unlikely(!skb))
return -ENOMEM; return -ENOMEM;
...@@ -351,6 +352,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) ...@@ -351,6 +352,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
char *p; char *p;
int i, err, offset; int i, err, offset;
sg_init_table(sg, MAX_SKB_FRAGS + 2);
/* page in sg[MAX_SKB_FRAGS + 1] is list tail */ /* page in sg[MAX_SKB_FRAGS + 1] is list tail */
for (i = MAX_SKB_FRAGS + 1; i > 1; --i) { for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
first = get_a_page(vi, gfp); first = get_a_page(vi, gfp);
......
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