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authorDavid S. Miller <davem@davemloft.net>2009-05-03 14:07:43 -0700
committerDavid S. Miller <davem@davemloft.net>2009-05-03 14:07:43 -0700
commitd252a5e7b73026b3ba3c49940724292099e634f0 (patch)
treec151797f0daecf457ef7a4bad027ecfdd8d79ad6 /net
parentf0a3a1538d57dfb51c73d012cbb72f985cd419aa (diff)
parent1824a9897473fda5e5e42f991ddc674c175e3a09 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c9
-rw-r--r--net/core/skbuff.c27
-rw-r--r--net/netfilter/Kconfig1
3 files changed, 20 insertions, 17 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 6785b067ad5..81442957c5c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1735,11 +1735,12 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
{
u32 hash;
- if (skb_rx_queue_recorded(skb)) {
- hash = skb_get_rx_queue(skb);
- } else if (skb->sk && skb->sk->sk_hash) {
+ if (skb_rx_queue_recorded(skb))
+ return skb_get_rx_queue(skb) % dev->real_num_tx_queues;
+
+ if (skb->sk && skb->sk->sk_hash)
hash = skb->sk->sk_hash;
- } else
+ else
hash = skb->protocol;
hash = jhash_1word(hash, skb_tx_hashrnd);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index ce6356cd9f7..f091a5a845c 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1365,9 +1365,8 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
static inline struct page *linear_to_page(struct page *page, unsigned int *len,
unsigned int *offset,
- struct sk_buff *skb)
+ struct sk_buff *skb, struct sock *sk)
{
- struct sock *sk = skb->sk;
struct page *p = sk->sk_sndmsg_page;
unsigned int off;
@@ -1405,13 +1404,14 @@ new_page:
*/
static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
unsigned int *len, unsigned int offset,
- struct sk_buff *skb, int linear)
+ struct sk_buff *skb, int linear,
+ struct sock *sk)
{
if (unlikely(spd->nr_pages == PIPE_BUFFERS))
return 1;
if (linear) {
- page = linear_to_page(page, len, &offset, skb);
+ page = linear_to_page(page, len, &offset, skb, sk);
if (!page)
return 1;
} else
@@ -1442,7 +1442,8 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
static inline int __splice_segment(struct page *page, unsigned int poff,
unsigned int plen, unsigned int *off,
unsigned int *len, struct sk_buff *skb,
- struct splice_pipe_desc *spd, int linear)
+ struct splice_pipe_desc *spd, int linear,
+ struct sock *sk)
{
if (!*len)
return 1;
@@ -1465,7 +1466,7 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
/* the linear region may spread across several pages */
flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
- if (spd_fill_page(spd, page, &flen, poff, skb, linear))
+ if (spd_fill_page(spd, page, &flen, poff, skb, linear, sk))
return 1;
__segment_seek(&page, &poff, &plen, flen);
@@ -1481,8 +1482,8 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
* pipe is full or if we already spliced the requested length.
*/
static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
- unsigned int *len,
- struct splice_pipe_desc *spd)
+ unsigned int *len, struct splice_pipe_desc *spd,
+ struct sock *sk)
{
int seg;
@@ -1492,7 +1493,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
if (__splice_segment(virt_to_page(skb->data),
(unsigned long) skb->data & (PAGE_SIZE - 1),
skb_headlen(skb),
- offset, len, skb, spd, 1))
+ offset, len, skb, spd, 1, sk))
return 1;
/*
@@ -1502,7 +1503,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
if (__splice_segment(f->page, f->page_offset, f->size,
- offset, len, skb, spd, 0))
+ offset, len, skb, spd, 0, sk))
return 1;
}
@@ -1528,12 +1529,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
.ops = &sock_pipe_buf_ops,
.spd_release = sock_spd_release,
};
+ struct sock *sk = skb->sk;
/*
* __skb_splice_bits() only fails if the output has no room left,
* so no point in going over the frag_list for the error case.
*/
- if (__skb_splice_bits(skb, &offset, &tlen, &spd))
+ if (__skb_splice_bits(skb, &offset, &tlen, &spd, sk))
goto done;
else if (!tlen)
goto done;
@@ -1545,14 +1547,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list && tlen; list = list->next) {
- if (__skb_splice_bits(list, &offset, &tlen, &spd))
+ if (__skb_splice_bits(list, &offset, &tlen, &spd, sk))
break;
}
}
done:
if (spd.nr_pages) {
- struct sock *sk = skb->sk;
int ret;
/*
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 881203c4a14..cb3ad741ebf 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -837,6 +837,7 @@ config NETFILTER_XT_MATCH_SOCKET
depends on NETFILTER_TPROXY
depends on NETFILTER_XTABLES
depends on NETFILTER_ADVANCED
+ depends on !NF_CONNTRACK || NF_CONNTRACK
select NF_DEFRAG_IPV4
help
This option adds a `socket' match, which can be used to match