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path: root/drivers/net/virtio_net.c
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Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 25dc77ccbf58..b0577dd1a42d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -25,6 +25,7 @@
25#include <linux/virtio_net.h> 25#include <linux/virtio_net.h>
26#include <linux/scatterlist.h> 26#include <linux/scatterlist.h>
27#include <linux/if_vlan.h> 27#include <linux/if_vlan.h>
28#include <linux/slab.h>
28 29
29static int napi_weight = 128; 30static int napi_weight = 128;
30module_param(napi_weight, int, 0444); 31module_param(napi_weight, int, 0444);
@@ -326,6 +327,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
326 struct scatterlist sg[2]; 327 struct scatterlist sg[2];
327 int err; 328 int err;
328 329
330 sg_init_table(sg, 2);
329 skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN); 331 skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
330 if (unlikely(!skb)) 332 if (unlikely(!skb))
331 return -ENOMEM; 333 return -ENOMEM;
@@ -351,6 +353,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
351 char *p; 353 char *p;
352 int i, err, offset; 354 int i, err, offset;
353 355
356 sg_init_table(sg, MAX_SKB_FRAGS + 2);
354 /* page in sg[MAX_SKB_FRAGS + 1] is list tail */ 357 /* page in sg[MAX_SKB_FRAGS + 1] is list tail */
355 for (i = MAX_SKB_FRAGS + 1; i > 1; --i) { 358 for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
356 first = get_a_page(vi, gfp); 359 first = get_a_page(vi, gfp);