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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits)
  [ETHTOOL]: Fix UFO typo
  [SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer.
  [SCTP]: Send only 1 window update SACK per message.
  [SCTP]: Don't do CRC32C checksum over loopback.
  [SCTP] Reset rtt_in_progress for the chunk when processing its sack.
  [SCTP]: Reject sctp packets with broadcast addresses.
  [SCTP]: Limit association max_retrans setting in setsockopt.
  [PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate.
  [IPV6]: Sum real space for RTAs.
  [IRDA]: Use put_unaligned() in irlmp_do_discovery().
  [BRIDGE]: Add support for NETIF_F_HW_CSUM devices
  [NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM
  [TG3]: Convert to non-LLTX
  [TG3]: Remove unnecessary tx_lock
  [TCP]: Add tcp_slow_start_after_idle sysctl.
  [BNX2]: Update version and reldate
  [BNX2]: Use CPU native page size
  [BNX2]: Use compressed firmware
  [BNX2]: Add firmware decompression
  [BNX2]: Allow WoL settings on new 5708 chips
  ...

Manual fixup for conflict in drivers/net/tulip/winbond-840.c
This commit is contained in:
Linus Torvalds
2006-06-19 18:55:56 -07:00
parent d90125bfe9 47552c4e55
commit d0b952a983
220 changed files with 12080 additions and 5832 deletions
Download Patch File Download Diff File Expand all files Collapse all files

359
include/linux/dmaengine.h Normal file
View File

@@ -0,0 +1,359 @@
/*
* Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
#ifndef DMAENGINE_H
#define DMAENGINE_H
#include <linux/config.h>
#ifdef CONFIG_DMA_ENGINE
#include <linux/device.h>
#include <linux/uio.h>
#include <linux/kref.h>
#include <linux/completion.h>
#include <linux/rcupdate.h>
/**
* enum dma_event - resource PNP/power managment events
* @DMA_RESOURCE_SUSPEND: DMA device going into low power state
* @DMA_RESOURCE_RESUME: DMA device returning to full power
* @DMA_RESOURCE_ADDED: DMA device added to the system
* @DMA_RESOURCE_REMOVED: DMA device removed from the system
*/
enum dma_event {
DMA_RESOURCE_SUSPEND,
DMA_RESOURCE_RESUME,
DMA_RESOURCE_ADDED,
DMA_RESOURCE_REMOVED,
};
/**
* typedef dma_cookie_t
*
* if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code
*/
typedef s32 dma_cookie_t;
#define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0)
/**
* enum dma_status - DMA transaction status
* @DMA_SUCCESS: transaction completed successfully
* @DMA_IN_PROGRESS: transaction not yet processed
* @DMA_ERROR: transaction failed
*/
enum dma_status {
DMA_SUCCESS,
DMA_IN_PROGRESS,
DMA_ERROR,
};
/**
* struct dma_chan_percpu - the per-CPU part of struct dma_chan
* @refcount: local_t used for open-coded "bigref" counting
* @memcpy_count: transaction counter
* @bytes_transferred: byte counter
*/
struct dma_chan_percpu {
local_t refcount;
/* stats */
unsigned long memcpy_count;
unsigned long bytes_transferred;
};
/**
* struct dma_chan - devices supply DMA channels, clients use them
* @client: ptr to the client user of this chan, will be NULL when unused
* @device: ptr to the dma device who supplies this channel, always !NULL
* @cookie: last cookie value returned to client
* @chan_id:
* @class_dev:
* @refcount: kref, used in "bigref" slow-mode
* @slow_ref:
* @rcu:
* @client_node: used to add this to the client chan list
* @device_node: used to add this to the device chan list
* @local: per-cpu pointer to a struct dma_chan_percpu
*/
struct dma_chan {
struct dma_client *client;
struct dma_device *device;
dma_cookie_t cookie;
/* sysfs */
int chan_id;
struct class_device class_dev;
struct kref refcount;
int slow_ref;
struct rcu_head rcu;
struct list_head client_node;
struct list_head device_node;
struct dma_chan_percpu *local;
};
void dma_chan_cleanup(struct kref *kref);
static inline void dma_chan_get(struct dma_chan *chan)
{
if (unlikely(chan->slow_ref))
kref_get(&chan->refcount);
else {
local_inc(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
put_cpu();
}
}
static inline void dma_chan_put(struct dma_chan *chan)
{
if (unlikely(chan->slow_ref))
kref_put(&chan->refcount, dma_chan_cleanup);
else {
local_dec(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
put_cpu();
}
}
/*
* typedef dma_event_callback - function pointer to a DMA event callback
*/
typedef void (*dma_event_callback) (struct dma_client *client,
struct dma_chan *chan, enum dma_event event);
/**
* struct dma_client - info on the entity making use of DMA services
* @event_callback: func ptr to call when something happens
* @chan_count: number of chans allocated
* @chans_desired: number of chans requested. Can be +/- chan_count
* @lock: protects access to the channels list
* @channels: the list of DMA channels allocated
* @global_node: list_head for global dma_client_list
*/
struct dma_client {
dma_event_callback event_callback;
unsigned int chan_count;
unsigned int chans_desired;
spinlock_t lock;
struct list_head channels;
struct list_head global_node;
};
/**
* struct dma_device - info on the entity supplying DMA services
* @chancnt: how many DMA channels are supported
* @channels: the list of struct dma_chan
* @global_node: list_head for global dma_device_list
* @refcount:
* @done:
* @dev_id:
* Other func ptrs: used to make use of this device's capabilities
*/
struct dma_device {
unsigned int chancnt;
struct list_head channels;
struct list_head global_node;
struct kref refcount;
struct completion done;
int dev_id;
int (*device_alloc_chan_resources)(struct dma_chan *chan);
void (*device_free_chan_resources)(struct dma_chan *chan);
dma_cookie_t (*device_memcpy_buf_to_buf)(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t (*device_memcpy_buf_to_pg)(struct dma_chan *chan,
struct page *page, unsigned int offset, void *kdata,
size_t len);
dma_cookie_t (*device_memcpy_pg_to_pg)(struct dma_chan *chan,
struct page *dest_pg, unsigned int dest_off,
struct page *src_pg, unsigned int src_off, size_t len);
enum dma_status (*device_memcpy_complete)(struct dma_chan *chan,
dma_cookie_t cookie, dma_cookie_t *last,
dma_cookie_t *used);
void (*device_memcpy_issue_pending)(struct dma_chan *chan);
};
/* --- public DMA engine API --- */
struct dma_client *dma_async_client_register(dma_event_callback event_callback);
void dma_async_client_unregister(struct dma_client *client);
void dma_async_client_chan_request(struct dma_client *client,
unsigned int number);
/**
* dma_async_memcpy_buf_to_buf - offloaded copy between virtual addresses
* @chan: DMA channel to offload copy to
* @dest: destination address (virtual)
* @src: source address (virtual)
* @len: length
*
* Both @dest and @src must be mappable to a bus address according to the
* DMA mapping API rules for streaming mappings.
* Both @dest and @src must stay memory resident (kernel memory or locked
* user space pages)
*/
static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len)
{
int cpu = get_cpu();
per_cpu_ptr(chan->local, cpu)->bytes_transferred += len;
per_cpu_ptr(chan->local, cpu)->memcpy_count++;
put_cpu();
return chan->device->device_memcpy_buf_to_buf(chan, dest, src, len);
}
/**
* dma_async_memcpy_buf_to_pg - offloaded copy
* @chan: DMA channel to offload copy to
* @page: destination page
* @offset: offset in page to copy to
* @kdata: source address (virtual)
* @len: length
*
* Both @page/@offset and @kdata must be mappable to a bus address according
* to the DMA mapping API rules for streaming mappings.
* Both @page/@offset and @kdata must stay memory resident (kernel memory or
* locked user space pages)
*/
static inline dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
struct page *page, unsigned int offset, void *kdata, size_t len)
{
int cpu = get_cpu();
per_cpu_ptr(chan->local, cpu)->bytes_transferred += len;
per_cpu_ptr(chan->local, cpu)->memcpy_count++;
put_cpu();
return chan->device->device_memcpy_buf_to_pg(chan, page, offset,
kdata, len);
}
/**
* dma_async_memcpy_buf_to_pg - offloaded copy
* @chan: DMA channel to offload copy to
* @dest_page: destination page
* @dest_off: offset in page to copy to
* @src_page: source page
* @src_off: offset in page to copy from
* @len: length
*
* Both @dest_page/@dest_off and @src_page/@src_off must be mappable to a bus
* address according to the DMA mapping API rules for streaming mappings.
* Both @dest_page/@dest_off and @src_page/@src_off must stay memory resident
* (kernel memory or locked user space pages)
*/
static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
struct page *dest_pg, unsigned int dest_off, struct page *src_pg,
unsigned int src_off, size_t len)
{
int cpu = get_cpu();
per_cpu_ptr(chan->local, cpu)->bytes_transferred += len;
per_cpu_ptr(chan->local, cpu)->memcpy_count++;
put_cpu();
return chan->device->device_memcpy_pg_to_pg(chan, dest_pg, dest_off,
src_pg, src_off, len);
}
/**
* dma_async_memcpy_issue_pending - flush pending copies to HW
* @chan:
*
* This allows drivers to push copies to HW in batches,
* reducing MMIO writes where possible.
*/
static inline void dma_async_memcpy_issue_pending(struct dma_chan *chan)
{
return chan->device->device_memcpy_issue_pending(chan);
}
/**
* dma_async_memcpy_complete - poll for transaction completion
* @chan: DMA channel
* @cookie: transaction identifier to check status of
* @last: returns last completed cookie, can be NULL
* @used: returns last issued cookie, can be NULL
*
* If @last and @used are passed in, upon return they reflect the driver
* internal state and can be used with dma_async_is_complete() to check
* the status of multiple cookies without re-checking hardware state.
*/
static inline enum dma_status dma_async_memcpy_complete(struct dma_chan *chan,
dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used)
{
return chan->device->device_memcpy_complete(chan, cookie, last, used);
}
/**
* dma_async_is_complete - test a cookie against chan state
* @cookie: transaction identifier to test status of
* @last_complete: last know completed transaction
* @last_used: last cookie value handed out
*
* dma_async_is_complete() is used in dma_async_memcpy_complete()
* the test logic is seperated for lightweight testing of multiple cookies
*/
static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
dma_cookie_t last_complete, dma_cookie_t last_used)
{
if (last_complete <= last_used) {
if ((cookie <= last_complete) || (cookie > last_used))
return DMA_SUCCESS;
} else {
if ((cookie <= last_complete) && (cookie > last_used))
return DMA_SUCCESS;
}
return DMA_IN_PROGRESS;
}
/* --- DMA device --- */
int dma_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
/* --- Helper iov-locking functions --- */
struct dma_page_list {
char *base_address;
int nr_pages;
struct page **pages;
};
struct dma_pinned_list {
int nr_iovecs;
struct dma_page_list page_list[0];
};
struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len);
void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list);
dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov,
struct dma_pinned_list *pinned_list, unsigned char *kdata, size_t len);
dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov,
struct dma_pinned_list *pinned_list, struct page *page,
unsigned int offset, size_t len);
#endif /* CONFIG_DMA_ENGINE */
#endif /* DMAENGINE_H */

2
include/linux/igmp.h
View File

@@ -169,7 +169,7 @@ struct ip_sf_list
struct ip_mc_list
{
struct in_device *interface;
unsigned long multiaddr;
__be32 multiaddr;
struct ip_sf_list *sources;
struct ip_sf_list *tomb;
unsigned int sfmode;

45
include/linux/netdevice.h
View File

@@ -37,6 +37,7 @@
#include <linux/config.h>
#include <linux/device.h>
#include <linux/percpu.h>
#include <linux/dmaengine.h>
struct divert_blk;
struct vlan_group;
@@ -311,6 +312,9 @@ struct net_device
#define NETIF_F_LLTX 4096 /* LockLess TX */
#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/
#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
#define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM)
struct net_device *next_sched;
/* Interface index. Unique device identifier */
@@ -406,7 +410,7 @@ struct net_device
* One part is mostly used on xmit path (device)
*/
/* hard_start_xmit synchronizer */
spinlock_t xmit_lock ____cacheline_aligned_in_smp;
spinlock_t _xmit_lock ____cacheline_aligned_in_smp;
/* cpu id of processor entered to hard_start_xmit or -1,
if nobody entered there.
*/
@@ -593,6 +597,9 @@ struct softnet_data
struct sk_buff *completion_queue;
struct net_device backlog_dev; /* Sorry. 8) */
#ifdef CONFIG_NET_DMA
struct dma_chan *net_dma;
#endif
};
DECLARE_PER_CPU(struct softnet_data,softnet_data);
@@ -889,11 +896,43 @@ static inline void __netif_rx_complete(struct net_device *dev)
clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
}
static inline void netif_tx_lock(struct net_device *dev)
{
spin_lock(&dev->_xmit_lock);
dev->xmit_lock_owner = smp_processor_id();
}
static inline void netif_tx_lock_bh(struct net_device *dev)
{
spin_lock_bh(&dev->_xmit_lock);
dev->xmit_lock_owner = smp_processor_id();
}
static inline int netif_tx_trylock(struct net_device *dev)
{
int err = spin_trylock(&dev->_xmit_lock);
if (!err)
dev->xmit_lock_owner = smp_processor_id();
return err;
}
static inline void netif_tx_unlock(struct net_device *dev)
{
dev->xmit_lock_owner = -1;
spin_unlock(&dev->_xmit_lock);
}
static inline void netif_tx_unlock_bh(struct net_device *dev)
{
dev->xmit_lock_owner = -1;
spin_unlock_bh(&dev->_xmit_lock);
}
static inline void netif_tx_disable(struct net_device *dev)
{
spin_lock_bh(&dev->xmit_lock);
netif_tx_lock_bh(dev);
netif_stop_queue(dev);
spin_unlock_bh(&dev->xmit_lock);
netif_tx_unlock_bh(dev);
}
/* These functions live elsewhere (drivers/net/net_init.c, but related) */

4
include/linux/netfilter/nf_conntrack_common.h
View File

@@ -69,6 +69,10 @@ enum ip_conntrack_status {
/* Connection is dying (removed from lists), can not be unset. */
IPS_DYING_BIT = 9,
IPS_DYING = (1 << IPS_DYING_BIT),
/* Connection has fixed timeout. */
IPS_FIXED_TIMEOUT_BIT = 10,
IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
};
/* Connection tracking event bits */

4
include/linux/netfilter/nfnetlink_conntrack.h
View File

@@ -27,13 +27,15 @@ enum ctattr_type {
CTA_STATUS,
CTA_PROTOINFO,
CTA_HELP,
CTA_NAT,
CTA_NAT_SRC,
#define CTA_NAT CTA_NAT_SRC /* backwards compatibility */
CTA_TIMEOUT,
CTA_MARK,
CTA_COUNTERS_ORIG,
CTA_COUNTERS_REPLY,
CTA_USE,
CTA_ID,
CTA_NAT_DST,
__CTA_MAX
};
#define CTA_MAX (__CTA_MAX - 1)

13
include/linux/netfilter/xt_CONNSECMARK.h Normal file
View File

@@ -0,0 +1,13 @@
#ifndef _XT_CONNSECMARK_H_target
#define _XT_CONNSECMARK_H_target
enum {
CONNSECMARK_SAVE = 1,
CONNSECMARK_RESTORE,
};
struct xt_connsecmark_target_info {
u_int8_t mode;
};
#endif /*_XT_CONNSECMARK_H_target */

26
include/linux/netfilter/xt_SECMARK.h Normal file
View File

@@ -0,0 +1,26 @@
#ifndef _XT_SECMARK_H_target
#define _XT_SECMARK_H_target
/*
* This is intended for use by various security subsystems (but not
* at the same time).
*
* 'mode' refers to the specific security subsystem which the
* packets are being marked for.
*/
#define SECMARK_MODE_SEL 0x01 /* SELinux */
#define SECMARK_SELCTX_MAX 256
struct xt_secmark_target_selinux_info {
u_int32_t selsid;
char selctx[SECMARK_SELCTX_MAX];
};
struct xt_secmark_target_info {
u_int8_t mode;
union {
struct xt_secmark_target_selinux_info sel;
} u;
};
#endif /*_XT_SECMARK_H_target */

16
include/linux/netfilter/xt_quota.h Normal file
View File

@@ -0,0 +1,16 @@
#ifndef _XT_QUOTA_H
#define _XT_QUOTA_H
enum xt_quota_flags {
XT_QUOTA_INVERT = 0x1,
};
#define XT_QUOTA_MASK 0x1
struct xt_quota_info {
u_int32_t flags;
u_int32_t pad;
aligned_u64 quota;
struct xt_quota_info *master;
};
#endif /* _XT_QUOTA_H */

32
include/linux/netfilter/xt_statistic.h Normal file
View File

@@ -0,0 +1,32 @@
#ifndef _XT_STATISTIC_H
#define _XT_STATISTIC_H
enum xt_statistic_mode {
XT_STATISTIC_MODE_RANDOM,
XT_STATISTIC_MODE_NTH,
__XT_STATISTIC_MODE_MAX
};
#define XT_STATISTIC_MODE_MAX (__XT_STATISTIC_MODE_MAX - 1)
enum xt_statistic_flags {
XT_STATISTIC_INVERT = 0x1,
};
#define XT_STATISTIC_MASK 0x1
struct xt_statistic_info {
u_int16_t mode;
u_int16_t flags;
union {
struct {
u_int32_t probability;
} random;
struct {
u_int32_t every;
u_int32_t packet;
u_int32_t count;
} nth;
} u;
struct xt_statistic_info *master __attribute__((aligned(8)));
};
#endif /* _XT_STATISTIC_H */

6
include/linux/netfilter_ipv4/ip_conntrack.h
View File

@@ -121,6 +121,10 @@ struct ip_conntrack
u_int32_t mark;
#endif
#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK
u_int32_t secmark;
#endif
/* Traversed often, so hopefully in different cacheline to top */
/* These are my tuples; original and reply */
struct ip_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX];
@@ -154,6 +158,7 @@ struct ip_conntrack_expect
unsigned int flags;
#ifdef CONFIG_IP_NF_NAT_NEEDED
u_int32_t saved_ip;
/* This is the original per-proto part, used to map the
* expected connection the way the recipient expects. */
union ip_conntrack_manip_proto saved_proto;
@@ -293,6 +298,7 @@ static inline int is_dying(struct ip_conntrack *ct)
}
extern unsigned int ip_conntrack_htable_size;
extern int ip_conntrack_checksum;
#define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++)

7
include/linux/netfilter_ipv4/ip_conntrack_h323.h
View File

@@ -71,6 +71,13 @@ extern int (*nat_h245_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct,
unsigned char **data, int dataoff,
TransportAddress * addr, u_int16_t port,
struct ip_conntrack_expect * exp);
extern int (*nat_callforwarding_hook) (struct sk_buff ** pskb,
struct ip_conntrack * ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress * addr,
u_int16_t port,
struct ip_conntrack_expect * exp);
extern int (*nat_q931_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, TransportAddress * addr,

3
include/linux/netfilter_ipv4/ip_conntrack_helper_h323_types.h
View File

@@ -1,4 +1,4 @@
/* Generated by Jing Min Zhao's ASN.1 parser, Mar 15 2006
/* Generated by Jing Min Zhao's ASN.1 parser, Apr 20 2006
*
* Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
*
@@ -412,6 +412,7 @@ typedef struct Facility_UUIE { /* SEQUENCE */
eFacility_UUIE_destinationInfo = (1 << 14),
eFacility_UUIE_h245SecurityMode = (1 << 13),
} options;
TransportAddress alternativeAddress;
FacilityReason reason;
TransportAddress h245Address;
Facility_UUIE_fastStart fastStart;

44
include/linux/netfilter_ipv4/ip_conntrack_sip.h Normal file
View File

@@ -0,0 +1,44 @@
#ifndef __IP_CONNTRACK_SIP_H__
#define __IP_CONNTRACK_SIP_H__
#ifdef __KERNEL__
#define SIP_PORT 5060
#define SIP_TIMEOUT 3600
#define POS_VIA 0
#define POS_CONTACT 1
#define POS_CONTENT 2
#define POS_MEDIA 3
#define POS_OWNER 4
#define POS_CONNECTION 5
#define POS_REQ_HEADER 6
#define POS_SDP_HEADER 7
struct sip_header_nfo {
const char *lname;
const char *sname;
const char *ln_str;
size_t lnlen;
size_t snlen;
size_t ln_strlen;
int (*match_len)(const char *, const char *, int *);
};
extern unsigned int (*ip_nat_sip_hook)(struct sk_buff **pskb,
enum ip_conntrack_info ctinfo,
struct ip_conntrack *ct,
const char **dptr);
extern unsigned int (*ip_nat_sdp_hook)(struct sk_buff **pskb,
enum ip_conntrack_info ctinfo,
struct ip_conntrack_expect *exp,
const char *dptr);
extern int ct_sip_get_info(const char *dptr, size_t dlen,
unsigned int *matchoff,
unsigned int *matchlen,
struct sip_header_nfo *hnfo);
extern int ct_sip_lnlen(const char *line, const char *limit);
extern const char *ct_sip_search(const char *needle, const char *haystack,
size_t needle_len, size_t haystack_len);
#endif /* __KERNEL__ */
#endif /* __IP_CONNTRACK_SIP_H__ */

2
include/linux/pci_ids.h
View File

@@ -1897,6 +1897,7 @@
#define PCI_DEVICE_ID_TIGON3_5751F 0x167e
#define PCI_DEVICE_ID_TIGON3_5787M 0x1693
#define PCI_DEVICE_ID_TIGON3_5782 0x1696
#define PCI_DEVICE_ID_TIGON3_5786 0x169a
#define PCI_DEVICE_ID_TIGON3_5787 0x169b
#define PCI_DEVICE_ID_TIGON3_5788 0x169c
#define PCI_DEVICE_ID_TIGON3_5789 0x169d
@@ -2053,6 +2054,7 @@
#define PCI_DEVICE_ID_INTEL_80960_RP 0x1960
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
#define PCI_DEVICE_ID_INTEL_IOAT 0x1a38
#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411
#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413

2
include/linux/pfkeyv2.h
View File

@@ -159,7 +159,7 @@ struct sadb_spirange {
struct sadb_x_kmprivate {
uint16_t sadb_x_kmprivate_len;
uint16_t sadb_x_kmprivate_exttype;
u_int32_t sadb_x_kmprivate_reserved;
uint32_t sadb_x_kmprivate_reserved;
} __attribute__((packed));
/* sizeof(struct sadb_x_kmprivate) == 8 */

40
include/linux/security.h
View File

@@ -805,31 +805,37 @@ struct swap_info_struct;
* used by the XFRM system.
* @sec_ctx contains the security context information being provided by
* the user-level policy update program (e.g., setkey).
* Allocate a security structure to the xp->selector.security field.
* Allocate a security structure to the xp->security field.
* The security field is initialized to NULL when the xfrm_policy is
* allocated.
* Return 0 if operation was successful (memory to allocate, legal context)
* @xfrm_policy_clone_security:
* @old contains an existing xfrm_policy in the SPD.
* @new contains a new xfrm_policy being cloned from old.
* Allocate a security structure to the new->selector.security field
* that contains the information from the old->selector.security field.
* Allocate a security structure to the new->security field
* that contains the information from the old->security field.
* Return 0 if operation was successful (memory to allocate).
* @xfrm_policy_free_security:
* @xp contains the xfrm_policy
* Deallocate xp->selector.security.
* Deallocate xp->security.
* @xfrm_policy_delete_security:
* @xp contains the xfrm_policy.
* Authorize deletion of xp->security.
* @xfrm_state_alloc_security:
* @x contains the xfrm_state being added to the Security Association
* Database by the XFRM system.
* @sec_ctx contains the security context information being provided by
* the user-level SA generation program (e.g., setkey or racoon).
* Allocate a security structure to the x->sel.security field. The
* Allocate a security structure to the x->security field. The
* security field is initialized to NULL when the xfrm_state is
* allocated.
* Return 0 if operation was successful (memory to allocate, legal context).
* @xfrm_state_free_security:
* @x contains the xfrm_state.
* Deallocate x>sel.security.
* Deallocate x->security.
* @xfrm_state_delete_security:
* @x contains the xfrm_state.
* Authorize deletion of x->security.
* @xfrm_policy_lookup:
* @xp contains the xfrm_policy for which the access control is being
* checked.
@@ -1298,8 +1304,10 @@ struct security_operations {
int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new);
void (*xfrm_policy_free_security) (struct xfrm_policy *xp);
int (*xfrm_policy_delete_security) (struct xfrm_policy *xp);
int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
void (*xfrm_state_free_security) (struct xfrm_state *x);
int (*xfrm_state_delete_security) (struct xfrm_state *x);
int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir);
#endif /* CONFIG_SECURITY_NETWORK_XFRM */
@@ -2934,11 +2942,21 @@ static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
security_ops->xfrm_policy_free_security(xp);
}
static inline int security_xfrm_policy_delete(struct xfrm_policy *xp)
{
return security_ops->xfrm_policy_delete_security(xp);
}
static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
{
return security_ops->xfrm_state_alloc_security(x, sec_ctx);
}
static inline int security_xfrm_state_delete(struct xfrm_state *x)
{
return security_ops->xfrm_state_delete_security(x);
}
static inline void security_xfrm_state_free(struct xfrm_state *x)
{
security_ops->xfrm_state_free_security(x);
@@ -2963,6 +2981,11 @@ static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
{
}
static inline int security_xfrm_policy_delete(struct xfrm_policy *xp)
{
return 0;
}
static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
{
return 0;
@@ -2972,6 +2995,11 @@ static inline void security_xfrm_state_free(struct xfrm_state *x)
{
}
static inline int security_xfrm_state_delete(struct xfrm_state *x)
{
return 0;
}
static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
{
return 0;

32
include/linux/selinux.h
View File

@@ -118,6 +118,27 @@ void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid);
*/
void selinux_get_task_sid(struct task_struct *tsk, u32 *sid);
/**
* selinux_string_to_sid - map a security context string to a security ID
* @str: the security context string to be mapped
* @sid: ID value returned via this.
*
* Returns 0 if successful, with the SID stored in sid. A value
* of zero for sid indicates no SID could be determined (but no error
* occurred).
*/
int selinux_string_to_sid(char *str, u32 *sid);
/**
* selinux_relabel_packet_permission - check permission to relabel a packet
* @sid: ID value to be applied to network packet (via SECMARK, most likely)
*
* Returns 0 if the current task is allowed to label packets with the
* supplied security ID. Note that it is implicit that the packet is always
* being relabeled from the default unlabled value, and that the access
* control decision is made in the AVC.
*/
int selinux_relabel_packet_permission(u32 sid);
#else
@@ -172,6 +193,17 @@ static inline void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
*sid = 0;
}
static inline int selinux_string_to_sid(const char *str, u32 *sid)
{
*sid = 0;
return 0;
}
static inline int selinux_relabel_packet_permission(u32 sid)
{
return 0;
}
#endif /* CONFIG_SECURITY_SELINUX */
#endif /* _LINUX_SELINUX_H */

74
include/linux/skbuff.h
View File

@@ -29,6 +29,7 @@
#include <linux/net.h>
#include <linux/textsearch.h>
#include <net/checksum.h>
#include <linux/dmaengine.h>
#define HAVE_ALLOC_SKB /* For the drivers to know */
#define HAVE_ALIGNABLE_SKB /* Ditto 8) */
@@ -209,6 +210,7 @@ enum {
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @tc_index: Traffic control index
* @tc_verd: traffic control verdict
* @secmark: security marking
*/
struct sk_buff {
@@ -285,6 +287,12 @@ struct sk_buff {
__u16 tc_verd; /* traffic control verdict */
#endif
#endif
#ifdef CONFIG_NET_DMA
dma_cookie_t dma_cookie;
#endif
#ifdef CONFIG_NETWORK_SECMARK
__u32 secmark;
#endif
/* These elements must be at the end, see alloc_skb() for details. */
@@ -967,15 +975,16 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
#define NET_SKB_PAD 16
#endif
extern int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc);
extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
{
if (!skb->data_len) {
skb->len = len;
skb->tail = skb->data + len;
} else
___pskb_trim(skb, len, 0);
if (unlikely(skb->data_len)) {
WARN_ON(1);
return;
}
skb->len = len;
skb->tail = skb->data + len;
}
/**
@@ -985,6 +994,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
*
* Cut the length of a buffer down by removing data from the tail. If
* the buffer is already under the length specified it is not modified.
* The skb must be linear.
*/
static inline void skb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -995,12 +1005,10 @@ static inline void skb_trim(struct sk_buff *skb, unsigned int len)
static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
{
if (!skb->data_len) {
skb->len = len;
skb->tail = skb->data+len;
return 0;
}
return ___pskb_trim(skb, len, 1);
if (skb->data_len)
return ___pskb_trim(skb, len);
__skb_trim(skb, len);
return 0;
}
static inline int pskb_trim(struct sk_buff *skb, unsigned int len)
@@ -1161,18 +1169,34 @@ static inline int skb_can_coalesce(struct sk_buff *skb, int i,
return 0;
}
static inline int __skb_linearize(struct sk_buff *skb)
{
return __pskb_pull_tail(skb, skb->data_len) ? 0 : -ENOMEM;
}
/**
* skb_linearize - convert paged skb to linear one
* @skb: buffer to linarize
* @gfp: allocation mode
*
* If there is no free memory -ENOMEM is returned, otherwise zero
* is returned and the old skb data released.
*/
extern int __skb_linearize(struct sk_buff *skb, gfp_t gfp);
static inline int skb_linearize(struct sk_buff *skb, gfp_t gfp)
static inline int skb_linearize(struct sk_buff *skb)
{
return __skb_linearize(skb, gfp);
return skb_is_nonlinear(skb) ? __skb_linearize(skb) : 0;
}
/**
* skb_linearize_cow - make sure skb is linear and writable
* @skb: buffer to process
*
* If there is no free memory -ENOMEM is returned, otherwise zero
* is returned and the old skb data released.
*/
static inline int skb_linearize_cow(struct sk_buff *skb)
{
return skb_is_nonlinear(skb) || skb_cloned(skb) ?
__skb_linearize(skb) : 0;
}
/**
@@ -1396,5 +1420,23 @@ static inline void nf_reset(struct sk_buff *skb)
static inline void nf_reset(struct sk_buff *skb) {}
#endif /* CONFIG_NETFILTER */
#ifdef CONFIG_NETWORK_SECMARK
static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
{
to->secmark = from->secmark;
}
static inline void skb_init_secmark(struct sk_buff *skb)
{
skb->secmark = 0;
}
#else
static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
{ }
static inline void skb_init_secmark(struct sk_buff *skb)
{ }
#endif
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */

4
include/linux/sysctl.h
View File

@@ -313,6 +313,7 @@ enum
NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
NET_NF_CONNTRACK_CHECKSUM=32,
};
/* /proc/sys/net/ipv4 */
@@ -403,6 +404,8 @@ enum
NET_TCP_MTU_PROBING=113,
NET_TCP_BASE_MSS=114,
NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
NET_TCP_DMA_COPYBREAK=116,
NET_TCP_SLOW_START_AFTER_IDLE=117,
};
enum {
@@ -491,6 +494,7 @@ enum
NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
NET_IPV4_NF_CONNTRACK_COUNT=27,
NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
};
/* /proc/sys/net/ipv6 */

8
include/linux/tcp.h
View File

@@ -18,6 +18,7 @@
#define _LINUX_TCP_H
#include <linux/types.h>
#include <linux/dmaengine.h>
#include <asm/byteorder.h>
struct tcphdr {
@@ -233,6 +234,13 @@ struct tcp_sock {
struct iovec *iov;
int memory;
int len;
#ifdef CONFIG_NET_DMA
/* members for async copy */
struct dma_chan *dma_chan;
int wakeup;
struct dma_pinned_list *pinned_list;
dma_cookie_t dma_cookie;
#endif
} ucopy;
__u32 snd_wl1; /* Sequence for window update */

4
include/linux/xfrm.h
View File

@@ -118,6 +118,10 @@ enum
XFRM_SHARE_UNIQUE /* Use once */
};
#define XFRM_MODE_TRANSPORT 0
#define XFRM_MODE_TUNNEL 1
#define XFRM_MODE_MAX 2
/* Netlink configuration messages. */
enum {
XFRM_MSG_BASE = 0x10,

1
include/net/ip.h
View File

@@ -147,7 +147,6 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
struct ipv4_config
{
int log_martians;
int autoconfig;
int no_pmtu_disc;
};

17
include/net/llc_if.h
View File

@@ -16,6 +16,7 @@
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/llc.h>
#include <linux/etherdevice.h>
#include <net/llc.h>
#define LLC_DATAUNIT_PRIM 1
@@ -61,8 +62,6 @@
#define LLC_STATUS_CONFLICT 7 /* disconnect conn */
#define LLC_STATUS_RESET_DONE 8 /* */
extern u8 llc_mac_null_var[IFHWADDRLEN];
/**
* llc_mac_null - determines if a address is a null mac address
* @mac: Mac address to test if null.
@@ -70,16 +69,20 @@ extern u8 llc_mac_null_var[IFHWADDRLEN];
* Determines if a given address is a null mac address. Returns 0 if the
* address is not a null mac, 1 if the address is a null mac.
*/
static __inline__ int llc_mac_null(u8 *mac)
static inline int llc_mac_null(const u8 *mac)
{
return !memcmp(mac, llc_mac_null_var, IFHWADDRLEN);
return is_zero_ether_addr(mac);
}
static __inline__ int llc_addrany(struct llc_addr *addr)
static inline int llc_addrany(const struct llc_addr *addr)
{
return llc_mac_null(addr->mac) && !addr->lsap;
}
static inline int llc_mac_multicast(const u8 *mac)
{
return is_multicast_ether_addr(mac);
}
/**
* llc_mac_match - determines if two mac addresses are the same
* @mac1: First mac address to compare.
@@ -89,9 +92,9 @@ static __inline__ int llc_addrany(struct llc_addr *addr)
* is not a complete match up to len, 1 if a complete match up to len is
* found.
*/
static __inline__ int llc_mac_match(u8 *mac1, u8 *mac2)
static inline int llc_mac_match(const u8 *mac1, const u8 *mac2)
{
return !memcmp(mac1, mac2, IFHWADDRLEN);
return !compare_ether_addr(mac1, mac2);
}
extern int llc_establish_connection(struct sock *sk, u8 *lmac,

44
include/net/netdma.h Normal file
View File

@@ -0,0 +1,44 @@
/*
* Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
#ifndef NETDMA_H
#define NETDMA_H
#include <linux/config.h>
#ifdef CONFIG_NET_DMA
#include <linux/dmaengine.h>
#include <linux/skbuff.h>
static inline struct dma_chan *get_softnet_dma(void)
{
struct dma_chan *chan;
rcu_read_lock();
chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma));
if (chan)
dma_chan_get(chan);
rcu_read_unlock();
return chan;
}
int dma_skb_copy_datagram_iovec(struct dma_chan* chan,
const struct sk_buff *skb, int offset, struct iovec *to,
size_t len, struct dma_pinned_list *pinned_list);
#endif /* CONFIG_NET_DMA */
#endif /* NETDMA_H */

5
include/net/netfilter/nf_conntrack.h
View File

@@ -114,6 +114,10 @@ struct nf_conn
u_int32_t mark;
#endif
#ifdef CONFIG_NF_CONNTRACK_SECMARK
u_int32_t secmark;
#endif
/* Storage reserved for other modules: */
union nf_conntrack_proto proto;
@@ -285,6 +289,7 @@ static inline int nf_ct_is_dying(struct nf_conn *ct)
}
extern unsigned int nf_conntrack_htable_size;
extern int nf_conntrack_checksum;
#define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++)

26
include/net/netfilter/nf_conntrack_compat.h
View File

@@ -20,6 +20,19 @@ static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
}
#endif /* CONFIG_IP_NF_CONNTRACK_MARK */
#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK
static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
if (ct)
return &ct->secmark;
else
return NULL;
}
#endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */
#ifdef CONFIG_IP_NF_CT_ACCT
static inline struct ip_conntrack_counter *
nf_ct_get_counters(const struct sk_buff *skb)
@@ -70,6 +83,19 @@ static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
}
#endif /* CONFIG_NF_CONNTRACK_MARK */
#ifdef CONFIG_NF_CONNTRACK_SECMARK
static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct nf_conn *ct = nf_ct_get(skb, ctinfo);
if (ct)
return &ct->secmark;
else
return NULL;
}
#endif /* CONFIG_NF_CONNTRACK_MARK */
#ifdef CONFIG_NF_CT_ACCT
static inline struct ip_conntrack_counter *
nf_ct_get_counters(const struct sk_buff *skb)

2
include/net/raw.h
View File

@@ -36,7 +36,7 @@ extern rwlock_t raw_v4_lock;
extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
unsigned long raddr, unsigned long laddr,
__be32 raddr, __be32 laddr,
int dif);
extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash);

2
include/net/sctp/sctp.h
View File

@@ -255,7 +255,7 @@ extern int sctp_debug_flag;
#define SCTP_DEBUG_PRINTK_IPADDR(whatever...)
#define SCTP_ENABLE_DEBUG
#define SCTP_DISABLE_DEBUG
#define SCTP_ASSERT(expr, str, func)
#define SCTP_ASSERT(expr, str, func) BUG_ON(!(expr))
#endif /* SCTP_DEBUG */

3
include/net/sctp/structs.h
View File

@@ -555,7 +555,8 @@ struct sctp_af {
int (*to_addr_param) (const union sctp_addr *,
union sctp_addr_param *);
int (*addr_valid) (union sctp_addr *,
struct sctp_sock *);
struct sctp_sock *,
const struct sk_buff *);
sctp_scope_t (*scope) (union sctp_addr *);
void (*inaddr_any) (union sctp_addr *, unsigned short);
int (*is_any) (const union sctp_addr *);

20
include/net/sock.h
View File

@@ -132,6 +132,7 @@ struct sock_common {
* @sk_receive_queue: incoming packets
* @sk_wmem_alloc: transmit queue bytes committed
* @sk_write_queue: Packet sending queue
* @sk_async_wait_queue: DMA copied packets
* @sk_omem_alloc: "o" is "option" or "other"
* @sk_wmem_queued: persistent queue size
* @sk_forward_alloc: space allocated forward
@@ -205,6 +206,7 @@ struct sock {
atomic_t sk_omem_alloc;
struct sk_buff_head sk_receive_queue;
struct sk_buff_head sk_write_queue;
struct sk_buff_head sk_async_wait_queue;
int sk_wmem_queued;
int sk_forward_alloc;
gfp_t sk_allocation;
@@ -871,10 +873,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock)
if (filter) {
unsigned int pkt_len = sk_run_filter(skb, filter->insns,
filter->len);
if (!pkt_len)
err = -EPERM;
else
skb_trim(skb, pkt_len);
err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM;
}
if (needlock)
@@ -1271,11 +1270,22 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
* This routine must be called with interrupts disabled or with the socket
* locked so that the sk_buff queue operation is ok.
*/
static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb)
#ifdef CONFIG_NET_DMA
static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
{
__skb_unlink(skb, &sk->sk_receive_queue);
if (!copied_early)
__kfree_skb(skb);
else
__skb_queue_tail(&sk->sk_async_wait_queue, skb);
}
#else
static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
{
__skb_unlink(skb, &sk->sk_receive_queue);
__kfree_skb(skb);
}
#endif
extern void sock_enable_timestamp(struct sock *sk);
extern int sock_get_timestamp(struct sock *, struct timeval __user *);

15
include/net/tcp.h
View File

@@ -28,6 +28,7 @@
#include <linux/cache.h>
#include <linux/percpu.h>
#include <linux/skbuff.h>
#include <linux/dmaengine.h>
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>
@@ -218,6 +219,7 @@ extern int sysctl_tcp_adv_win_scale;
extern int sysctl_tcp_tw_reuse;
extern int sysctl_tcp_frto;
extern int sysctl_tcp_low_latency;
extern int sysctl_tcp_dma_copybreak;
extern int sysctl_tcp_nometrics_save;
extern int sysctl_tcp_moderate_rcvbuf;
extern int sysctl_tcp_tso_win_divisor;
@@ -225,6 +227,7 @@ extern int sysctl_tcp_abc;
extern int sysctl_tcp_mtu_probing;
extern int sysctl_tcp_base_mss;
extern int sysctl_tcp_workaround_signed_windows;
extern int sysctl_tcp_slow_start_after_idle;
extern atomic_t tcp_memory_allocated;
extern atomic_t tcp_sockets_allocated;
@@ -293,6 +296,8 @@ extern int tcp_rcv_established(struct sock *sk,
extern void tcp_rcv_space_adjust(struct sock *sk);
extern void tcp_cleanup_rbuf(struct sock *sk, int copied);
extern int tcp_twsk_unique(struct sock *sk,
struct sock *sktw, void *twp);
@@ -628,7 +633,7 @@ struct tcp_congestion_ops {
/* return slow start threshold (required) */
u32 (*ssthresh)(struct sock *sk);
/* lower bound for congestion window (optional) */
u32 (*min_cwnd)(struct sock *sk);
u32 (*min_cwnd)(const struct sock *sk);
/* do new cwnd calculation (required) */
void (*cong_avoid)(struct sock *sk, u32 ack,
u32 rtt, u32 in_flight, int good_ack);
@@ -663,7 +668,7 @@ extern struct tcp_congestion_ops tcp_init_congestion_ops;
extern u32 tcp_reno_ssthresh(struct sock *sk);
extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack,
u32 rtt, u32 in_flight, int flag);
extern u32 tcp_reno_min_cwnd(struct sock *sk);
extern u32 tcp_reno_min_cwnd(const struct sock *sk);
extern struct tcp_congestion_ops tcp_reno;
static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
@@ -817,6 +822,12 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
tp->ucopy.len = 0;
tp->ucopy.memory = 0;
skb_queue_head_init(&tp->ucopy.prequeue);
#ifdef CONFIG_NET_DMA
tp->ucopy.dma_chan = NULL;
tp->ucopy.wakeup = 0;
tp->ucopy.pinned_list = NULL;
tp->ucopy.dma_cookie = 0;
#endif
}
/* Packet is added to VJ-style prequeue for processing in process

26
include/net/xfrm.h
View File

@@ -20,6 +20,8 @@
#include <net/ip6_fib.h>
#define XFRM_ALIGN8(len) (((len) + 7) & ~7)
#define MODULE_ALIAS_XFRM_MODE(family, encap) \
MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
extern struct sock *xfrm_nl;
extern u32 sysctl_xfrm_aevent_etime;
@@ -164,6 +166,7 @@ struct xfrm_state
/* Reference to data common to all the instances of this
* transformer. */
struct xfrm_type *type;
struct xfrm_mode *mode;
/* Security context */
struct xfrm_sec_ctx *security;
@@ -204,8 +207,8 @@ struct xfrm_type;
struct xfrm_dst;
struct xfrm_policy_afinfo {
unsigned short family;
rwlock_t lock;
struct xfrm_type_map *type_map;
struct xfrm_type *type_map[IPPROTO_MAX];
struct xfrm_mode *mode_map[XFRM_MODE_MAX];
struct dst_ops *dst_ops;
void (*garbage_collect)(void);
int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl);
@@ -232,7 +235,6 @@ extern int __xfrm_state_delete(struct xfrm_state *x);
struct xfrm_state_afinfo {
unsigned short family;
rwlock_t lock;
struct list_head *state_bydst;
struct list_head *state_byspi;
int (*init_flags)(struct xfrm_state *x);
@@ -264,16 +266,24 @@ struct xfrm_type
u32 (*get_max_size)(struct xfrm_state *, int size);
};
struct xfrm_type_map {
rwlock_t lock;
struct xfrm_type *map[256];
};
extern int xfrm_register_type(struct xfrm_type *type, unsigned short family);
extern int xfrm_unregister_type(struct xfrm_type *type, unsigned short family);
extern struct xfrm_type *xfrm_get_type(u8 proto, unsigned short family);
extern void xfrm_put_type(struct xfrm_type *type);
struct xfrm_mode {
int (*input)(struct xfrm_state *x, struct sk_buff *skb);
int (*output)(struct sk_buff *skb);
struct module *owner;
unsigned int encap;
};
extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
extern struct xfrm_mode *xfrm_get_mode(unsigned int encap, int family);
extern void xfrm_put_mode(struct xfrm_mode *mode);
struct xfrm_tmpl
{
/* id in template is interpreted as: