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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
commita4c12d6c5dde48c69464baf7c703e425ee511433 (patch)
tree73c375e41a353e2da0461ff30d744bff73958b08 /net/core/skbuff.c
parent73af07de3e32b9ac328c3d1417258bb98a9b0a9b (diff)
parent3b9f9a1c3903b64c38505f9fed3bb11e48dbc931 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (353 commits) [IPV6] ADDRCONF: Mobile IPv6 Home Address support. [IPV6] ADDRCONF: Allow non-DAD'able addresses. [IPV6] NDISC: Fix is_router flag setting. [IPV6] ADDRCONF: Convert addrconf_lock to RCU. [IPV6] NDISC: Add proxy_ndp sysctl. [IPV6] NDISC: Set per-entry is_router flag in Proxy NA. [IPV6] NDISC: Avoid updating neighbor cache for proxied address in receiving NA. [IPV6]: Don't forward packets to proxied link-local address. [IPV6] NDISC: Handle NDP messages to proxied addresses. [NETFILTER]: PPTP conntrack: fix another GRE keymap leak [NETFILTER]: PPTP conntrack: fix GRE keymap leak [NETFILTER]: PPTP conntrack: fix PPTP_IN_CALL message types [NETFILTER]: PPTP conntrack: check call ID before changing state [NETFILTER]: PPTP conntrack: clean up debugging cruft [NETFILTER]: PPTP conntrack: consolidate header parsing [NETFILTER]: PPTP conntrack: consolidate header size checks [NETFILTER]: PPTP conntrack: simplify expectation handling [NETFILTER]: PPTP conntrack: remove unnecessary cid/pcid header pointers [NETFILTER]: PPTP conntrack: fix header definitions [NETFILTER]: PPTP conntrack: remove more dead code ...
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c54f3664bce5..c448c7f6fde2 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);