SOURCES: kernel-desktop-PF_RING.patch - update from linux-PF_RING....
glen
glen at pld-linux.org
Wed Apr 9 01:18:59 CEST 2008
Author: glen Date: Tue Apr 8 23:18:59 2008 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- update from linux-PF_RING.patch,1.1.2.5
---- Files affected:
SOURCES:
kernel-desktop-PF_RING.patch (1.1 -> 1.2)
---- Diffs:
================================================================
Index: SOURCES/kernel-desktop-PF_RING.patch
diff -u SOURCES/kernel-desktop-PF_RING.patch:1.1 SOURCES/kernel-desktop-PF_RING.patch:1.2
--- SOURCES/kernel-desktop-PF_RING.patch:1.1 Thu Aug 23 14:10:35 2007
+++ SOURCES/kernel-desktop-PF_RING.patch Wed Apr 9 01:18:54 2008
@@ -264,64 +264,6 @@
obj-$(CONFIG_IP_DCCP) += dccp/
obj-$(CONFIG_IP_SCTP) += sctp/
obj-$(CONFIG_IEEE80211) += ieee80211/
-diff --unified --recursive --new-file linux-2.6.21.4/net/Makefile.ORG linux-2.6.21.4-1-686-smp-ring3/net/Makefile.ORG
---- linux-2.6.21.4/net/Makefile.ORG 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.21.4-1-686-smp-ring3/net/Makefile.ORG 2007-06-10 16:43:04.386423079 +0000
-@@ -0,0 +1,54 @@
-+#
-+# Makefile for the linux networking.
-+#
-+# 2 Sep 2000, Christoph Hellwig <hch at infradead.org>
-+# Rewritten to use lists instead of if-statements.
-+#
-+
-+obj-y := nonet.o
-+
-+obj-$(CONFIG_NET) := socket.o core/
-+
-+tmp-$(CONFIG_COMPAT) := compat.o
-+obj-$(CONFIG_NET) += $(tmp-y)
-+
-+# LLC has to be linked before the files in net/802/
-+obj-$(CONFIG_LLC) += llc/
-+obj-$(CONFIG_NET) += ethernet/ 802/ sched/ netlink/
-+obj-$(CONFIG_NETFILTER) += netfilter/
-+obj-$(CONFIG_INET) += ipv4/
-+obj-$(CONFIG_XFRM) += xfrm/
-+obj-$(CONFIG_UNIX) += unix/
-+ifneq ($(CONFIG_IPV6),)
-+obj-y += ipv6/
-+endif
-+obj-$(CONFIG_PACKET) += packet/
-+obj-$(CONFIG_NET_KEY) += key/
-+obj-$(CONFIG_NET_SCHED) += sched/
-+obj-$(CONFIG_BRIDGE) += bridge/
-+obj-$(CONFIG_IPX) += ipx/
-+obj-$(CONFIG_ATALK) += appletalk/
-+obj-$(CONFIG_WAN_ROUTER) += wanrouter/
-+obj-$(CONFIG_X25) += x25/
-+obj-$(CONFIG_LAPB) += lapb/
-+obj-$(CONFIG_NETROM) += netrom/
-+obj-$(CONFIG_ROSE) += rose/
-+obj-$(CONFIG_AX25) += ax25/
-+obj-$(CONFIG_IRDA) += irda/
-+obj-$(CONFIG_BT) += bluetooth/
-+obj-$(CONFIG_SUNRPC) += sunrpc/
-+obj-$(CONFIG_RXRPC) += rxrpc/
-+obj-$(CONFIG_ATM) += atm/
-+obj-$(CONFIG_DECNET) += decnet/
-+obj-$(CONFIG_ECONET) += econet/
-+obj-$(CONFIG_VLAN_8021Q) += 8021q/
-+obj-$(CONFIG_IP_DCCP) += dccp/
-+obj-$(CONFIG_IP_SCTP) += sctp/
-+obj-$(CONFIG_IEEE80211) += ieee80211/
-+obj-$(CONFIG_TIPC) += tipc/
-+obj-$(CONFIG_NETLABEL) += netlabel/
-+obj-$(CONFIG_IUCV) += iucv/
-+
-+ifeq ($(CONFIG_NET),y)
-+obj-$(CONFIG_SYSCTL) += sysctl_net.o
-+endif
diff --unified --recursive --new-file linux-2.6.21.4/net/core/dev.c linux-2.6.21.4-1-686-smp-ring3/net/core/dev.c
--- linux-2.6.21.4/net/core/dev.c 2007-06-07 21:27:31.000000000 +0000
+++ linux-2.6.21.4-1-686-smp-ring3/net/core/dev.c 2007-06-10 16:43:04.382422906 +0000
@@ -421,3581 +363,6 @@
/* if we've gotten here through NAPI, check netpoll */
if (skb->dev->poll && netpoll_rx(skb))
-diff --unified --recursive --new-file linux-2.6.21.4/net/core/dev.c.ORG linux-2.6.21.4-1-686-smp-ring3/net/core/dev.c.ORG
---- linux-2.6.21.4/net/core/dev.c.ORG 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.21.4-1-686-smp-ring3/net/core/dev.c.ORG 2007-06-10 16:43:04.354421694 +0000
-@@ -0,0 +1,3571 @@
-+/*
-+ * NET3 Protocol independent device support routines.
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version
-+ * 2 of the License, or (at your option) any later version.
-+ *
-+ * Derived from the non IP parts of dev.c 1.0.19
-+ * Authors: Ross Biro
-+ * Fred N. van Kempen, <waltje at uWalt.NL.Mugnet.ORG>
-+ * Mark Evans, <evansmp at uhura.aston.ac.uk>
-+ *
-+ * Additional Authors:
-+ * Florian la Roche <rzsfl at rz.uni-sb.de>
-+ * Alan Cox <gw4pts at gw4pts.ampr.org>
-+ * David Hinds <dahinds at users.sourceforge.net>
-+ * Alexey Kuznetsov <kuznet at ms2.inr.ac.ru>
-+ * Adam Sulmicki <adam at cfar.umd.edu>
-+ * Pekka Riikonen <priikone at poesidon.pspt.fi>
-+ *
-+ * Changes:
-+ * D.J. Barrow : Fixed bug where dev->refcnt gets set
-+ * to 2 if register_netdev gets called
-+ * before net_dev_init & also removed a
-+ * few lines of code in the process.
-+ * Alan Cox : device private ioctl copies fields back.
-+ * Alan Cox : Transmit queue code does relevant
-+ * stunts to keep the queue safe.
-+ * Alan Cox : Fixed double lock.
-+ * Alan Cox : Fixed promisc NULL pointer trap
-+ * ???????? : Support the full private ioctl range
-+ * Alan Cox : Moved ioctl permission check into
-+ * drivers
-+ * Tim Kordas : SIOCADDMULTI/SIOCDELMULTI
-+ * Alan Cox : 100 backlog just doesn't cut it when
-+ * you start doing multicast video 8)
-+ * Alan Cox : Rewrote net_bh and list manager.
-+ * Alan Cox : Fix ETH_P_ALL echoback lengths.
-+ * Alan Cox : Took out transmit every packet pass
-+ * Saved a few bytes in the ioctl handler
-+ * Alan Cox : Network driver sets packet type before
-+ * calling netif_rx. Saves a function
-+ * call a packet.
-+ * Alan Cox : Hashed net_bh()
-+ * Richard Kooijman: Timestamp fixes.
-+ * Alan Cox : Wrong field in SIOCGIFDSTADDR
-+ * Alan Cox : Device lock protection.
-+ * Alan Cox : Fixed nasty side effect of device close
-+ * changes.
-+ * Rudi Cilibrasi : Pass the right thing to
-+ * set_mac_address()
-+ * Dave Miller : 32bit quantity for the device lock to
-+ * make it work out on a Sparc.
-+ * Bjorn Ekwall : Added KERNELD hack.
-+ * Alan Cox : Cleaned up the backlog initialise.
-+ * Craig Metz : SIOCGIFCONF fix if space for under
-+ * 1 device.
-+ * Thomas Bogendoerfer : Return ENODEV for dev_open, if there
-+ * is no device open function.
-+ * Andi Kleen : Fix error reporting for SIOCGIFCONF
-+ * Michael Chastain : Fix signed/unsigned for SIOCGIFCONF
-+ * Cyrus Durgin : Cleaned for KMOD
-+ * Adam Sulmicki : Bug Fix : Network Device Unload
-+ * A network device unload needs to purge
-+ * the backlog queue.
-+ * Paul Rusty Russell : SIOCSIFNAME
-+ * Pekka Riikonen : Netdev boot-time settings code
-+ * Andrew Morton : Make unregister_netdevice wait
-+ * indefinitely on dev->refcnt
-+ * J Hadi Salim : - Backlog queue sampling
-+ * - netif_rx() feedback
-+ */
-+
-+#include <asm/uaccess.h>
-+#include <asm/system.h>
-+#include <linux/bitops.h>
-+#include <linux/capability.h>
-+#include <linux/cpu.h>
-+#include <linux/types.h>
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mutex.h>
-+#include <linux/string.h>
-+#include <linux/mm.h>
-+#include <linux/socket.h>
-+#include <linux/sockios.h>
-+#include <linux/errno.h>
-+#include <linux/interrupt.h>
-+#include <linux/if_ether.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/notifier.h>
-+#include <linux/skbuff.h>
-+#include <net/sock.h>
-+#include <linux/rtnetlink.h>
-+#include <linux/proc_fs.h>
-+#include <linux/seq_file.h>
-+#include <linux/stat.h>
-+#include <linux/if_bridge.h>
-+#include <net/dst.h>
-+#include <net/pkt_sched.h>
-+#include <net/checksum.h>
-+#include <linux/highmem.h>
-+#include <linux/init.h>
-+#include <linux/kmod.h>
-+#include <linux/module.h>
-+#include <linux/kallsyms.h>
-+#include <linux/netpoll.h>
-+#include <linux/rcupdate.h>
-+#include <linux/delay.h>
-+#include <linux/wireless.h>
-+#include <net/iw_handler.h>
-+#include <asm/current.h>
-+#include <linux/audit.h>
-+#include <linux/dmaengine.h>
-+#include <linux/err.h>
-+#include <linux/ctype.h>
-+
-+/*
-+ * The list of packet types we will receive (as opposed to discard)
-+ * and the routines to invoke.
-+ *
-+ * Why 16. Because with 16 the only overlap we get on a hash of the
-+ * low nibble of the protocol value is RARP/SNAP/X.25.
-+ *
-+ * NOTE: That is no longer true with the addition of VLAN tags. Not
-+ * sure which should go first, but I bet it won't make much
-+ * difference if we are running VLANs. The good news is that
-+ * this protocol won't be in the list unless compiled in, so
-+ * the average user (w/out VLANs) will not be adversely affected.
-+ * --BLG
-+ *
-+ * 0800 IP
-+ * 8100 802.1Q VLAN
-+ * 0001 802.3
-+ * 0002 AX.25
-+ * 0004 802.2
-+ * 8035 RARP
-+ * 0005 SNAP
-+ * 0805 X.25
-+ * 0806 ARP
-+ * 8137 IPX
-+ * 0009 Localtalk
-+ * 86DD IPv6
-+ */
-+
-+static DEFINE_SPINLOCK(ptype_lock);
-+static struct list_head ptype_base[16]; /* 16 way hashed list */
-+static struct list_head ptype_all; /* Taps */
-+
-+#ifdef CONFIG_NET_DMA
-+static struct dma_client *net_dma_client;
-+static unsigned int net_dma_count;
-+static spinlock_t net_dma_event_lock;
-+#endif
-+
-+/*
-+ * The @dev_base list is protected by @dev_base_lock and the rtnl
-+ * semaphore.
-+ *
-+ * Pure readers hold dev_base_lock for reading.
-+ *
-+ * Writers must hold the rtnl semaphore while they loop through the
-+ * dev_base list, and hold dev_base_lock for writing when they do the
-+ * actual updates. This allows pure readers to access the list even
-+ * while a writer is preparing to update it.
-+ *
-+ * To put it another way, dev_base_lock is held for writing only to
-+ * protect against pure readers; the rtnl semaphore provides the
-+ * protection against other writers.
-+ *
-+ * See, for example usages, register_netdevice() and
-+ * unregister_netdevice(), which must be called with the rtnl
-+ * semaphore held.
-+ */
-+struct net_device *dev_base;
-+static struct net_device **dev_tail = &dev_base;
-+DEFINE_RWLOCK(dev_base_lock);
-+
-+EXPORT_SYMBOL(dev_base);
-+EXPORT_SYMBOL(dev_base_lock);
-+
-+#define NETDEV_HASHBITS 8
-+static struct hlist_head dev_name_head[1<<NETDEV_HASHBITS];
-+static struct hlist_head dev_index_head[1<<NETDEV_HASHBITS];
-+
-+static inline struct hlist_head *dev_name_hash(const char *name)
-+{
-+ unsigned hash = full_name_hash(name, strnlen(name, IFNAMSIZ));
-+ return &dev_name_head[hash & ((1<<NETDEV_HASHBITS)-1)];
-+}
-+
-+static inline struct hlist_head *dev_index_hash(int ifindex)
-+{
-+ return &dev_index_head[ifindex & ((1<<NETDEV_HASHBITS)-1)];
-+}
-+
-+/*
-+ * Our notifier list
-+ */
-+
-+static RAW_NOTIFIER_HEAD(netdev_chain);
-+
-+/*
-+ * Device drivers call our routines to queue packets here. We empty the
-+ * queue in the local softnet handler.
-+ */
-+DEFINE_PER_CPU(struct softnet_data, softnet_data) = { NULL };
-+
-+#ifdef CONFIG_SYSFS
-+extern int netdev_sysfs_init(void);
-+extern int netdev_register_sysfs(struct net_device *);
-+extern void netdev_unregister_sysfs(struct net_device *);
-+#else
-+#define netdev_sysfs_init() (0)
-+#define netdev_register_sysfs(dev) (0)
-+#define netdev_unregister_sysfs(dev) do { } while(0)
-+#endif
-+
-+
-+/*******************************************************************************
-+
-+ Protocol management and registration routines
-+
-+*******************************************************************************/
-+
-+/*
-+ * For efficiency
-+ */
-+
-+static int netdev_nit;
-+
-+/*
-+ * Add a protocol ID to the list. Now that the input handler is
-+ * smarter we can dispense with all the messy stuff that used to be
-+ * here.
-+ *
-+ * BEWARE!!! Protocol handlers, mangling input packets,
-+ * MUST BE last in hash buckets and checking protocol handlers
-+ * MUST start from promiscuous ptype_all chain in net_bh.
-+ * It is true now, do not change it.
-+ * Explanation follows: if protocol handler, mangling packet, will
-+ * be the first on list, it is not able to sense, that packet
-+ * is cloned and should be copied-on-write, so that it will
-+ * change it and subsequent readers will get broken packet.
-+ * --ANK (980803)
-+ */
-+
-+/**
-+ * dev_add_pack - add packet handler
-+ * @pt: packet type declaration
-+ *
-+ * Add a protocol handler to the networking stack. The passed &packet_type
-+ * is linked into kernel lists and may not be freed until it has been
-+ * removed from the kernel lists.
-+ *
-+ * This call does not sleep therefore it can not
-+ * guarantee all CPU's that are in middle of receiving packets
-+ * will see the new packet type (until the next received packet).
-+ */
-+
-+void dev_add_pack(struct packet_type *pt)
-+{
-+ int hash;
-+
-+ spin_lock_bh(&ptype_lock);
-+ if (pt->type == htons(ETH_P_ALL)) {
-+ netdev_nit++;
-+ list_add_rcu(&pt->list, &ptype_all);
-+ } else {
-+ hash = ntohs(pt->type) & 15;
-+ list_add_rcu(&pt->list, &ptype_base[hash]);
-+ }
-+ spin_unlock_bh(&ptype_lock);
-+}
-+
-+/**
-+ * __dev_remove_pack - remove packet handler
-+ * @pt: packet type declaration
-+ *
-+ * Remove a protocol handler that was previously added to the kernel
-+ * protocol handlers by dev_add_pack(). The passed &packet_type is removed
-+ * from the kernel lists and can be freed or reused once this function
-+ * returns.
-+ *
-+ * The packet type might still be in use by receivers
-+ * and must not be freed until after all the CPU's have gone
-+ * through a quiescent state.
-+ */
-+void __dev_remove_pack(struct packet_type *pt)
-+{
-+ struct list_head *head;
-+ struct packet_type *pt1;
-+
-+ spin_lock_bh(&ptype_lock);
-+
-+ if (pt->type == htons(ETH_P_ALL)) {
-+ netdev_nit--;
-+ head = &ptype_all;
-+ } else
-+ head = &ptype_base[ntohs(pt->type) & 15];
-+
-+ list_for_each_entry(pt1, head, list) {
-+ if (pt == pt1) {
-+ list_del_rcu(&pt->list);
-+ goto out;
-+ }
-+ }
-+
-+ printk(KERN_WARNING "dev_remove_pack: %p not found.\n", pt);
-+out:
-+ spin_unlock_bh(&ptype_lock);
-+}
-+/**
-+ * dev_remove_pack - remove packet handler
-+ * @pt: packet type declaration
-+ *
-+ * Remove a protocol handler that was previously added to the kernel
-+ * protocol handlers by dev_add_pack(). The passed &packet_type is removed
-+ * from the kernel lists and can be freed or reused once this function
-+ * returns.
-+ *
-+ * This call sleeps to guarantee that no CPU is looking at the packet
-+ * type after return.
-+ */
-+void dev_remove_pack(struct packet_type *pt)
-+{
-+ __dev_remove_pack(pt);
-+
-+ synchronize_net();
-+}
-+
-+/******************************************************************************
-+
-+ Device Boot-time Settings Routines
-+
-+*******************************************************************************/
-+
-+/* Boot time configuration table */
-+static struct netdev_boot_setup dev_boot_setup[NETDEV_BOOT_SETUP_MAX];
-+
-+/**
-+ * netdev_boot_setup_add - add new setup entry
-+ * @name: name of the device
-+ * @map: configured settings for the device
-+ *
-+ * Adds new setup entry to the dev_boot_setup list. The function
-+ * returns 0 on error and 1 on success. This is a generic routine to
-+ * all netdevices.
-+ */
-+static int netdev_boot_setup_add(char *name, struct ifmap *map)
-+{
-+ struct netdev_boot_setup *s;
-+ int i;
-+
-+ s = dev_boot_setup;
-+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
-+ if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
-+ memset(s[i].name, 0, sizeof(s[i].name));
-+ strcpy(s[i].name, name);
-+ memcpy(&s[i].map, map, sizeof(s[i].map));
-+ break;
-+ }
-+ }
-+
-+ return i >= NETDEV_BOOT_SETUP_MAX ? 0 : 1;
-+}
-+
-+/**
-+ * netdev_boot_setup_check - check boot time settings
-+ * @dev: the netdevice
-+ *
-+ * Check boot time settings for the device.
-+ * The found settings are set for the device to be used
-+ * later in the device probing.
-+ * Returns 0 if no settings found, 1 if they are.
-+ */
-+int netdev_boot_setup_check(struct net_device *dev)
-+{
-+ struct netdev_boot_setup *s = dev_boot_setup;
-+ int i;
-+
-+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
-+ if (s[i].name[0] != '\0' && s[i].name[0] != ' ' &&
-+ !strncmp(dev->name, s[i].name, strlen(s[i].name))) {
-+ dev->irq = s[i].map.irq;
-+ dev->base_addr = s[i].map.base_addr;
-+ dev->mem_start = s[i].map.mem_start;
-+ dev->mem_end = s[i].map.mem_end;
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+
-+/**
-+ * netdev_boot_base - get address from boot time settings
-+ * @prefix: prefix for network device
-+ * @unit: id for network device
-+ *
-+ * Check boot time settings for the base address of device.
-+ * The found settings are set for the device to be used
-+ * later in the device probing.
-+ * Returns 0 if no settings found.
-+ */
-+unsigned long netdev_boot_base(const char *prefix, int unit)
-+{
-+ const struct netdev_boot_setup *s = dev_boot_setup;
-+ char name[IFNAMSIZ];
-+ int i;
-+
-+ sprintf(name, "%s%d", prefix, unit);
-+
-+ /*
-+ * If device already registered then return base of 1
-+ * to indicate not to probe for this interface
-+ */
-+ if (__dev_get_by_name(name))
-+ return 1;
-+
-+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++)
-+ if (!strcmp(name, s[i].name))
-+ return s[i].map.base_addr;
-+ return 0;
-+}
-+
-+/*
-+ * Saves at boot time configured settings for any netdevice.
-+ */
-+int __init netdev_boot_setup(char *str)
-+{
-+ int ints[5];
-+ struct ifmap map;
-+
-+ str = get_options(str, ARRAY_SIZE(ints), ints);
-+ if (!str || !*str)
-+ return 0;
-+
-+ /* Save settings */
-+ memset(&map, 0, sizeof(map));
-+ if (ints[0] > 0)
-+ map.irq = ints[1];
-+ if (ints[0] > 1)
-+ map.base_addr = ints[2];
-+ if (ints[0] > 2)
-+ map.mem_start = ints[3];
-+ if (ints[0] > 3)
-+ map.mem_end = ints[4];
-+
-+ /* Add new entry to the list */
-+ return netdev_boot_setup_add(str, &map);
-+}
-+
-+__setup("netdev=", netdev_boot_setup);
-+
-+/*******************************************************************************
-+
-+ Device Interface Subroutines
-+
-+*******************************************************************************/
-+
-+/**
-+ * __dev_get_by_name - find a device by its name
-+ * @name: name to find
-+ *
-+ * Find an interface by name. Must be called under RTNL semaphore
-+ * or @dev_base_lock. If the name is found a pointer to the device
-+ * is returned. If the name is not found then %NULL is returned. The
-+ * reference counters are not incremented so the caller must be
-+ * careful with locks.
-+ */
-+
-+struct net_device *__dev_get_by_name(const char *name)
-+{
-+ struct hlist_node *p;
-+
-+ hlist_for_each(p, dev_name_hash(name)) {
-+ struct net_device *dev
-+ = hlist_entry(p, struct net_device, name_hlist);
-+ if (!strncmp(dev->name, name, IFNAMSIZ))
-+ return dev;
-+ }
-+ return NULL;
-+}
-+
-+/**
-+ * dev_get_by_name - find a device by its name
-+ * @name: name to find
-+ *
-+ * Find an interface by name. This can be called from any
-+ * context and does its own locking. The returned handle has
-+ * the usage count incremented and the caller must use dev_put() to
-+ * release it when it is no longer needed. %NULL is returned if no
-+ * matching device is found.
-+ */
-+
-+struct net_device *dev_get_by_name(const char *name)
-+{
-+ struct net_device *dev;
-+
-+ read_lock(&dev_base_lock);
-+ dev = __dev_get_by_name(name);
-+ if (dev)
-+ dev_hold(dev);
-+ read_unlock(&dev_base_lock);
-+ return dev;
-+}
-+
-+/**
-+ * __dev_get_by_index - find a device by its ifindex
-+ * @ifindex: index of device
-+ *
-+ * Search for an interface by index. Returns %NULL if the device
-+ * is not found or a pointer to the device. The device has not
-+ * had its reference counter increased so the caller must be careful
-+ * about locking. The caller must hold either the RTNL semaphore
-+ * or @dev_base_lock.
<<Diff was trimmed, longer than 597 lines>>
---- CVS-web:
http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/SOURCES/kernel-desktop-PF_RING.patch?r1=1.1&r2=1.2&f=u
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