Merge branch 'master' into upstream

1 files changed, 9 insertions, 14 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c54f366..c448c7f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1397,7 +1397,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
 	unsigned int csum;
 	long csstart;
 
-	if (skb->ip_summed == CHECKSUM_HW)
+	if (skb->ip_summed == CHECKSUM_PARTIAL)
 		csstart = skb->h.raw - skb->data;
 	else
 		csstart = skb_headlen(skb);
@@ -1411,7 +1411,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
 		csum = skb_copy_and_csum_bits(skb, csstart, to + csstart,
 					      skb->len - csstart, 0);
 
-	if (skb->ip_summed == CHECKSUM_HW) {
+	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		long csstuff = csstart + skb->csum;
 
 		*((unsigned short *)(to + csstuff)) = csum_fold(csum);
@@ -1898,10 +1898,10 @@ int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
  *	@len: length of data pulled
  *
  *	This function performs an skb_pull on the packet and updates
- *	update the CHECKSUM_HW checksum.  It should be used on receive
- *	path processing instead of skb_pull unless you know that the
- *	checksum difference is zero (e.g., a valid IP header) or you
- *	are setting ip_summed to CHECKSUM_NONE.
+ *	update the CHECKSUM_COMPLETE checksum.  It should be used on
+ *	receive path processing instead of skb_pull unless you know
+ *	that the checksum difference is zero (e.g., a valid IP header)
+ *	or you are setting ip_summed to CHECKSUM_NONE.
  */
 unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
 {
@@ -1994,7 +1994,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
 		frag = skb_shinfo(nskb)->frags;
 		k = 0;
 
-		nskb->ip_summed = CHECKSUM_HW;
+		nskb->ip_summed = CHECKSUM_PARTIAL;
 		nskb->csum = skb->csum;
 		memcpy(skb_put(nskb, hsize), skb->data + offset, hsize);
 
@@ -2046,19 +2046,14 @@ void __init skb_init(void)
 	skbuff_head_cache = kmem_cache_create("skbuff_head_cache",
 					      sizeof(struct sk_buff),
 					      0,
-					      SLAB_HWCACHE_ALIGN,
+					      SLAB_HWCACHE_ALIGN|SLAB_PANIC,
 					      NULL, NULL);
-	if (!skbuff_head_cache)
-		panic("cannot create skbuff cache");
-
 	skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
 						(2*sizeof(struct sk_buff)) +
 						sizeof(atomic_t),
 						0,
-						SLAB_HWCACHE_ALIGN,
+						SLAB_HWCACHE_ALIGN|SLAB_PANIC,
 						NULL, NULL);
-	if (!skbuff_fclone_cache)
-		panic("cannot create skbuff cache");
 }
 
 EXPORT_SYMBOL(___pskb_trim);