-diff -Nurb linux-2.6.22-524/include/linux/netdevice.h linux-2.6.22-525/include/linux/netdevice.h
---- linux-2.6.22-524/include/linux/netdevice.h 2008-07-27 22:06:14.000000000 -0400
-+++ linux-2.6.22-525/include/linux/netdevice.h 2008-07-27 22:17:30.000000000 -0400
-@@ -562,6 +562,7 @@
+diff -NurpP --exclude '*.orig' --exclude '*.rej' linux-2.6.27.10-vs2.3.x-PS-522-523-524/include/linux/netdevice.h linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/include/linux/netdevice.h
+--- linux-2.6.27.10-vs2.3.x-PS-522-523-524/include/linux/netdevice.h 2008-10-13 14:52:09.000000000 +0200
++++ linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/include/linux/netdevice.h 2009-01-21 03:38:41.000000000 +0100
+@@ -857,6 +857,7 @@ static inline void netif_napi_del(struct
struct packet_type {
__be16 type; /* This is really htons(ether_type). */
struct net_device *dev; /* NULL is wildcarded here */
int (*func) (struct sk_buff *,
struct net_device *,
struct packet_type *,
-diff -Nurb linux-2.6.22-524/net/core/dev.c linux-2.6.22-525/net/core/dev.c
---- linux-2.6.22-524/net/core/dev.c 2008-07-27 22:06:20.000000000 -0400
-+++ linux-2.6.22-525/net/core/dev.c 2008-07-28 09:26:45.000000000 -0400
-@@ -97,6 +97,8 @@
+diff -NurpP --exclude '*.orig' --exclude '*.rej' linux-2.6.27.10-vs2.3.x-PS-522-523-524/net/core/dev.c linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/net/core/dev.c
+--- linux-2.6.27.10-vs2.3.x-PS-522-523-524/net/core/dev.c 2008-12-19 12:09:14.000000000 +0100
++++ linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/net/core/dev.c 2009-01-21 03:43:19.000000000 +0100
+@@ -99,6 +99,8 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/stat.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
#include <linux/if_bridge.h>
+ #include <linux/if_macvlan.h>
#include <net/dst.h>
- #include <net/pkt_sched.h>
-@@ -1131,7 +1133,7 @@
+@@ -1318,7 +1320,7 @@ static void dev_queue_xmit_nit(struct sk
if ((ptype->dev == dev || !ptype->dev) &&
(ptype->af_packet_priv == NULL ||
(struct sock *)ptype->af_packet_priv != skb->sk)) {
if (!skb2)
break;
-@@ -1803,6 +1805,7 @@
- * the ingress scheduler, you just cant add policies on ingress.
- *
- */
-+
- static int ing_filter(struct sk_buff *skb)
- {
- struct Qdisc *q;
-@@ -1832,13 +1835,20 @@
+@@ -2170,6 +2172,10 @@ void netif_nit_deliver(struct sk_buff *s
+ rcu_read_unlock();
}
- #endif
+/* The code already makes the assumption that packet handlers run
+ * sequentially on the same CPU. -Sapan */
+DEFINE_PER_CPU(int, sknid_elevator) = 0;
+
- int netif_receive_skb(struct sk_buff *skb)
- {
- struct packet_type *ptype, *pt_prev;
+ /**
+ * netif_receive_skb - process receive buffer from network
+ * @skb: buffer to process
+@@ -2191,8 +2197,11 @@ int netif_receive_skb(struct sk_buff *sk
struct net_device *orig_dev;
+ struct net_device *null_or_orig;
int ret = NET_RX_DROP;
-+ int *cur_elevator=&__get_cpu_var(sknid_elevator);
++ int *cur_elevator = &__get_cpu_var(sknid_elevator);
__be16 type;
+ *cur_elevator = 0;
+
/* if we've gotten here through NAPI, check netpoll */
- if (skb->dev->poll && netpoll_rx(skb))
+ if (netpoll_receive_skb(skb))
return NET_RX_DROP;
-@@ -1873,8 +1883,9 @@
-
- list_for_each_entry_rcu(ptype, &ptype_all, list) {
- if (!ptype->dev || ptype->dev == skb->dev) {
-- if (pt_prev)
-+ if (pt_prev) {
- ret = deliver_skb(skb, pt_prev, orig_dev);
-+ }
- pt_prev = ptype;
- }
- }
-@@ -1913,7 +1924,27 @@
+@@ -2269,7 +2278,27 @@ ncls:
}
if (pt_prev) {
} else {
kfree_skb(skb);
/* Jamal, now you will not able to escape explaining
-@@ -3780,6 +3811,7 @@
+@@ -4892,6 +4921,7 @@ EXPORT_SYMBOL(unregister_netdevice_notif
EXPORT_SYMBOL(net_enable_timestamp);
EXPORT_SYMBOL(net_disable_timestamp);
EXPORT_SYMBOL(dev_get_flags);
#if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE)
EXPORT_SYMBOL(br_handle_frame_hook);
-diff -Nurb linux-2.6.22-524/net/packet/af_packet.c linux-2.6.22-525/net/packet/af_packet.c
---- linux-2.6.22-524/net/packet/af_packet.c 2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-525/net/packet/af_packet.c 2008-07-27 22:06:27.000000000 -0400
-@@ -78,6 +78,7 @@
+diff -NurpP --exclude '*.orig' --exclude '*.rej' linux-2.6.27.10-vs2.3.x-PS-522-523-524/net/packet/af_packet.c linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/net/packet/af_packet.c
+--- linux-2.6.27.10-vs2.3.x-PS-522-523-524/net/packet/af_packet.c 2008-10-13 14:52:09.000000000 +0200
++++ linux-2.6.27.10-vs2.3.x-PS-522-523-524-525/net/packet/af_packet.c 2009-01-21 03:38:41.000000000 +0100
+@@ -77,6 +77,7 @@
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/init.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
-@@ -246,10 +247,53 @@
+@@ -276,10 +277,53 @@ static const struct proto_ops packet_ops
static const struct proto_ops packet_ops_spkt;
/*
* When we registered the protocol we saved the socket in the data
-@@ -269,6 +313,16 @@
+@@ -299,6 +343,16 @@ static int packet_rcv_spkt(struct sk_buf
* so that this procedure is noop.
*/
if (skb->pkt_type == PACKET_LOOPBACK)
goto out;
-@@ -324,6 +378,9 @@
+@@ -357,6 +411,9 @@ static int packet_sendmsg_spkt(struct ki
__be16 proto=0;
int err;
/*
* Get and verify the address.
*/
-@@ -416,11 +473,16 @@
+@@ -449,11 +506,16 @@ out_unlock:
return err;
}
rcu_read_lock_bh();
filter = rcu_dereference(sk->sk_filter);
if (filter != NULL)
-@@ -711,6 +773,9 @@
+@@ -773,6 +835,9 @@ static int packet_sendmsg(struct kiocb *
unsigned char *addr;
int ifindex, err, reserve = 0;
/*
* Get and verify the address.
*/
-@@ -880,6 +945,7 @@
+@@ -939,6 +1004,7 @@ static int packet_do_bind(struct sock *s
po->num = protocol;
po->prot_hook.type = protocol;
po->prot_hook.dev = dev;
po->ifindex = dev ? dev->ifindex : 0;
-@@ -984,8 +1050,9 @@
+@@ -1037,8 +1103,9 @@ static int packet_create(struct net *net
__be16 proto = (__force __be16)protocol; /* weird, but documented */
int err;
if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW &&
sock->type != SOCK_PACKET)
return -ESOCKTNOSUPPORT;
-@@ -1016,6 +1083,7 @@
+@@ -1069,6 +1136,7 @@ static int packet_create(struct net *net
spin_lock_init(&po->bind_lock);
po->prot_hook.func = packet_rcv;