提交 22f6dacd 编写于 作者: D David S. Miller

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

Conflicts:
	include/net/tcp.h
......@@ -54,8 +54,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "2.0.0"
#define DRV_MODULE_RELDATE "April 2, 2009"
#define DRV_MODULE_VERSION "2.0.1"
#define DRV_MODULE_RELDATE "May 6, 2009"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-4.6.16.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-4.6.16.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-4.6.17.fw"
......@@ -2600,6 +2600,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
/* Tell compiler that status block fields can change. */
barrier();
cons = *bnapi->hw_tx_cons_ptr;
barrier();
if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
cons++;
return cons;
......@@ -2879,6 +2880,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
/* Tell compiler that status block fields can change. */
barrier();
cons = *bnapi->hw_rx_cons_ptr;
barrier();
if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
cons++;
return cons;
......
......@@ -1706,10 +1706,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
* Called with RTNL
*/
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
__releases(&bond->curr_slave_lock)
__releases(&bond->lock)
__acquires(&bond->lock)
__acquires(&bond->curr_slave_lock)
__releases(&bond->lock)
{
struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr *sa = addr;
......@@ -1745,9 +1743,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
}
}
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
if (swap_slave) {
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
......@@ -1755,16 +1750,15 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
bond->alb_info.rlb_enabled);
read_lock(&bond->lock);
alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
if (bond->alb_info.rlb_enabled) {
/* inform clients mac address has changed */
rlb_req_update_slave_clients(bond, bond->curr_active_slave);
}
read_unlock(&bond->lock);
}
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
return 0;
}
......
......@@ -3741,7 +3741,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 rctl, icr = er32(ICR);
if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags)))
if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
return IRQ_NONE; /* Not our interrupt */
/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
......
......@@ -40,7 +40,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
#define DRV_VERSION "EHEA_0100"
#define DRV_VERSION "EHEA_0101"
/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
......
......@@ -545,14 +545,17 @@ static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array,
x &= (arr_len - 1);
pref = skb_array[x];
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
pref = (skb_array[x]->data);
prefetch(pref);
prefetch(pref + EHEA_CACHE_LINE);
prefetch(pref + EHEA_CACHE_LINE * 2);
prefetch(pref + EHEA_CACHE_LINE * 3);
if (pref) {
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
pref = (skb_array[x]->data);
prefetch(pref);
prefetch(pref + EHEA_CACHE_LINE);
prefetch(pref + EHEA_CACHE_LINE * 2);
prefetch(pref + EHEA_CACHE_LINE * 3);
}
skb = skb_array[skb_index];
skb_array[skb_index] = NULL;
return skb;
......@@ -569,12 +572,14 @@ static inline struct sk_buff *get_skb_by_index_ll(struct sk_buff **skb_array,
x &= (arr_len - 1);
pref = skb_array[x];
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
if (pref) {
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
pref = (skb_array[x]->data);
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
pref = (skb_array[x]->data);
prefetchw(pref);
prefetchw(pref + EHEA_CACHE_LINE);
}
skb = skb_array[wqe_index];
skb_array[wqe_index] = NULL;
......
......@@ -2010,7 +2010,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 rctl;
u32 srrctl = 0;
int i, j;
int i;
rctl = rd32(E1000_RCTL);
......@@ -2075,8 +2075,6 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
if (adapter->vfs_allocated_count) {
u32 vmolr;
j = adapter->rx_ring[0].reg_idx;
/* set all queue drop enable bits */
wr32(E1000_QDE, ALL_QUEUES);
srrctl |= E1000_SRRCTL_DROP_EN;
......@@ -2084,16 +2082,16 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
/* disable queue 0 to prevent tail write w/o re-config */
wr32(E1000_RXDCTL(0), 0);
vmolr = rd32(E1000_VMOLR(j));
vmolr = rd32(E1000_VMOLR(adapter->vfs_allocated_count));
if (rctl & E1000_RCTL_LPE)
vmolr |= E1000_VMOLR_LPE;
if (adapter->num_rx_queues > 0)
if (adapter->num_rx_queues > 1)
vmolr |= E1000_VMOLR_RSSE;
wr32(E1000_VMOLR(j), vmolr);
wr32(E1000_VMOLR(adapter->vfs_allocated_count), vmolr);
}
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i].reg_idx;
int j = adapter->rx_ring[i].reg_idx;
wr32(E1000_SRRCTL(j), srrctl);
}
......
......@@ -180,6 +180,20 @@ config USB_NET_CDCETHER
IEEE 802 "local assignment" bit is set in the address, a "usbX"
name is used instead.
config USB_NET_CDC_EEM
tristate "CDC EEM support"
depends on USB_USBNET && EXPERIMENTAL
help
This option supports devices conforming to the Communication Device
Class (CDC) Ethernet Emulation Model, a specification that's easy to
implement in device firmware. The CDC EEM specifications are available
from <http://www.usb.org/>.
This driver creates an interface named "ethX", where X depends on
what other networking devices you have in use. However, if the
IEEE 802 "local assignment" bit is set in the address, a "usbX"
name is used instead.
config USB_NET_DM9601
tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices"
depends on USB_USBNET
......
......@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_RTL8150) += rtl8150.o
obj-$(CONFIG_USB_HSO) += hso.o
obj-$(CONFIG_USB_NET_AX8817X) += asix.o
obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o
obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o
obj-$(CONFIG_USB_NET_DM9601) += dm9601.o
obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o
obj-$(CONFIG_USB_NET_GL620A) += gl620a.o
......
/*
* USB CDC EEM network interface driver
* Copyright (C) 2009 Oberthur Technologies
* by Omar Laazimani, Olivier Condemine
*
* 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
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
/*
* This driver is an implementation of the CDC "Ethernet Emulation
* Model" (EEM) specification, which encapsulates Ethernet frames
* for transport over USB using a simpler USB device model than the
* previous CDC "Ethernet Control Model" (ECM, or "CDC Ethernet").
*
* For details, see www.usb.org/developers/devclass_docs/CDC_EEM10.pdf
*
* This version has been tested with GIGAntIC WuaoW SIM Smart Card on 2.6.24,
* 2.6.27 and 2.6.30rc2 kernel.
* It has also been validated on Openmoko Om 2008.12 (based on 2.6.24 kernel).
* build on 23-April-2009
*/
#define EEM_HEAD 2 /* 2 byte header */
/*-------------------------------------------------------------------------*/
static void eem_linkcmd_complete(struct urb *urb)
{
dev_kfree_skb(urb->context);
usb_free_urb(urb);
}
static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb)
{
struct urb *urb;
int status;
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
goto fail;
usb_fill_bulk_urb(urb, dev->udev, dev->out,
skb->data, skb->len, eem_linkcmd_complete, skb);
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
usb_free_urb(urb);
fail:
dev_kfree_skb(skb);
devwarn(dev, "link cmd failure\n");
return;
}
}
static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status = 0;
status = usbnet_get_endpoints(dev, intf);
if (status < 0) {
usb_set_intfdata(intf, NULL);
usb_driver_release_interface(driver_of(intf), intf);
return status;
}
/* no jumbogram (16K) support for now */
dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
return 0;
}
/*
* EEM permits packing multiple Ethernet frames into USB transfers
* (a "bundle"), but for TX we don't try to do that.
*/
static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags)
{
struct sk_buff *skb2 = NULL;
u16 len = skb->len;
u32 crc = 0;
int padlen = 0;
/* When ((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket) is
* zero, stick two bytes of zero length EEM packet on the end.
* Else the framework would add invalid single byte padding,
* since it can't know whether ZLPs will be handled right by
* all the relevant hardware and software.
*/
if (!((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket))
padlen += 2;
if (!skb_cloned(skb)) {
int headroom = skb_headroom(skb);
int tailroom = skb_tailroom(skb);
if ((tailroom >= ETH_FCS_LEN + padlen)
&& (headroom >= EEM_HEAD))
goto done;
if ((headroom + tailroom)
> (EEM_HEAD + ETH_FCS_LEN + padlen)) {
skb->data = memmove(skb->head +
EEM_HEAD,
skb->data,
skb->len);
skb_set_tail_pointer(skb, len);
goto done;
}
}
skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);
if (!skb2)
return NULL;
dev_kfree_skb_any(skb);
skb = skb2;
done:
/* we don't use the "no Ethernet CRC" option */
crc = crc32_le(~0, skb->data, skb->len);
crc = ~crc;
put_unaligned_le32(crc, skb_put(skb, 4));
/* EEM packet header format:
* b0..13: length of ethernet frame
* b14: bmCRC (1 == valid Ethernet CRC)
* b15: bmType (0 == data)
*/
len = skb->len;
put_unaligned_le16(BIT(14) | len, skb_push(skb, 2));
/* Bundle a zero length EEM packet if needed */
if (padlen)
put_unaligned_le16(0, skb_put(skb, 2));
return skb;
}
static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
/*
* Our task here is to strip off framing, leaving skb with one
* data frame for the usbnet framework code to process. But we
* may have received multiple EEM payloads, or command payloads.
* So we must process _everything_ as if it's a header, except
* maybe the last data payload
*
* REVISIT the framework needs updating so that when we consume
* all payloads (the last or only message was a command, or a
* zero length EEM packet) that is not accounted as an rx_error.
*/
do {
struct sk_buff *skb2 = NULL;
u16 header;
u16 len = 0;
/* incomplete EEM header? */
if (skb->len < EEM_HEAD)
return 0;
/*
* EEM packet header format:
* b0..14: EEM type dependant (Data or Command)
* b15: bmType
*/
header = get_unaligned_le16(skb->data);
skb_pull(skb, EEM_HEAD);
/*
* The bmType bit helps to denote when EEM
* packet is data or command :
* bmType = 0 : EEM data payload
* bmType = 1 : EEM (link) command
*/
if (header & BIT(15)) {
u16 bmEEMCmd;
/*
* EEM (link) command packet:
* b0..10: bmEEMCmdParam
* b11..13: bmEEMCmd
* b14: bmReserved (must be 0)
* b15: 1 (EEM command)
*/
if (header & BIT(14)) {
devdbg(dev, "reserved command %04x\n", header);
continue;
}
bmEEMCmd = (header >> 11) & 0x7;
switch (bmEEMCmd) {
/* Responding to echo requests is mandatory. */
case 0: /* Echo command */
len = header & 0x7FF;
/* bogus command? */
if (skb->len < len)
return 0;
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2))
goto next;
skb_trim(skb2, len);
put_unaligned_le16(BIT(15) | (1 << 11) | len,
skb_push(skb2, 2));
eem_linkcmd(dev, skb2);
break;
/*
* Host may choose to ignore hints.
* - suspend: peripheral ready to suspend
* - response: suggest N millisec polling
* - response complete: suggest N sec polling
*/
case 2: /* Suspend hint */
case 3: /* Response hint */
case 4: /* Response complete hint */
continue;
/*
* Hosts should never receive host-to-peripheral
* or reserved command codes; or responses to an
* echo command we didn't send.
*/
case 1: /* Echo response */
case 5: /* Tickle */
default: /* reserved */
devwarn(dev, "unexpected link command %d\n",
bmEEMCmd);
continue;
}
} else {
u32 crc, crc2;
int is_last;
/* zero length EEM packet? */
if (header == 0)
continue;
/*
* EEM data packet header :
* b0..13: length of ethernet frame
* b14: bmCRC
* b15: 0 (EEM data)
*/
len = header & 0x3FFF;
/* bogus EEM payload? */
if (skb->len < len)
return 0;
/* bogus ethernet frame? */
if (len < (ETH_HLEN + ETH_FCS_LEN))
goto next;
/*
* Treat the last payload differently: framework
* code expects our "fixup" to have stripped off
* headers, so "skb" is a data packet (or error).
* Else if it's not the last payload, keep "skb"
* for further processing.
*/
is_last = (len == skb->len);
if (is_last)
skb2 = skb;
else {
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2))
return 0;
}
crc = get_unaligned_le32(skb2->data
+ len - ETH_FCS_LEN);
skb_trim(skb2, len - ETH_FCS_LEN);
/*
* The bmCRC helps to denote when the CRC field in
* the Ethernet frame contains a calculated CRC:
* bmCRC = 1 : CRC is calculated
* bmCRC = 0 : CRC = 0xDEADBEEF
*/
if (header & BIT(14))
crc2 = ~crc32_le(~0, skb2->data, len);
else
crc2 = 0xdeadbeef;
if (is_last)
return crc == crc2;
if (unlikely(crc != crc2)) {
dev->stats.rx_errors++;
dev_kfree_skb_any(skb2);
} else
usbnet_skb_return(dev, skb2);
}
next:
skb_pull(skb, len);
} while (skb->len);
return 1;
}
static const struct driver_info eem_info = {
.description = "CDC EEM Device",
.flags = FLAG_ETHER,
.bind = eem_bind,
.rx_fixup = eem_rx_fixup,
.tx_fixup = eem_tx_fixup,
};
/*-------------------------------------------------------------------------*/
static const struct usb_device_id products[] = {
{
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_EEM,
USB_CDC_PROTO_EEM),
.driver_info = (unsigned long) &eem_info,
},
{
/* EMPTY == end of list */
},
};
MODULE_DEVICE_TABLE(usb, products);
static struct usb_driver eem_driver = {
.name = "cdc_eem",
.id_table = products,
.probe = usbnet_probe,
.disconnect = usbnet_disconnect,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
};
static int __init eem_init(void)
{
return usb_register(&eem_driver);
}
module_init(eem_init);
static void __exit eem_exit(void)
{
usb_deregister(&eem_driver);
}
module_exit(eem_exit);
MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>");
MODULE_DESCRIPTION("USB CDC EEM");
MODULE_LICENSE("GPL");
......@@ -719,6 +719,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
{
unsigned long flags;
int ret = 0;
__le16 key_flags = 0;
key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
if (sta_id == priv->hw_params.bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
......@@ -738,6 +746,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
"no space for a new key");
priv->stations[sta_id].sta.key.key_flags = key_flags;
/* This copy is acutally not needed: we get the key with each TX */
memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
......@@ -754,9 +765,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
{
u8 sta_id = IWL_INVALID_STATION;
unsigned long flags;
__le16 key_flags = 0;
int i;
DECLARE_MAC_BUF(mac);
sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
......@@ -771,16 +780,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
return;
}
key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
if (sta_id == priv->hw_params.bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].sta.key.key_flags = key_flags;
priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
for (i = 0; i < 5; i++)
......
......@@ -1462,7 +1462,6 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx
rxq->bd = NULL;
rxq->rb_stts = NULL;
}
EXPORT_SYMBOL(iwl3945_rx_queue_free);
/* Convert linear signal-to-noise ratio into dB */
......
#ifndef _XT_LED_H
#define _XT_LED_H
#include <linux/types.h>
struct xt_led_info {
char id[27]; /* Unique ID for this trigger in the LED class */
__u8 always_blink; /* Blink even if the LED is already on */
......
......@@ -12,4 +12,6 @@ struct xt_cluster_match_info {
u_int32_t flags;
};
#define XT_CLUSTER_NODES_MAX 32
#endif /* _XT_CLUSTER_MATCH_H */
......@@ -17,6 +17,7 @@
#define USB_CDC_SUBCLASS_DMM 0x09
#define USB_CDC_SUBCLASS_MDLM 0x0a
#define USB_CDC_SUBCLASS_OBEX 0x0b
#define USB_CDC_SUBCLASS_EEM 0x0c
#define USB_CDC_PROTO_NONE 0
......@@ -28,6 +29,8 @@
#define USB_CDC_ACM_PROTO_AT_CDMA 6
#define USB_CDC_ACM_PROTO_VENDOR 0xff
#define USB_CDC_PROTO_EEM 7
/*-------------------------------------------------------------------------*/
/*
......
......@@ -457,6 +457,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
int hci_register_sysfs(struct hci_dev *hdev);
void hci_unregister_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
......
......@@ -41,6 +41,7 @@
#include <net/ip.h>
#include <net/tcp_states.h>
#include <net/inet_ecn.h>
#include <net/dst.h>
#include <linux/seq_file.h>
......@@ -543,6 +544,17 @@ static inline void tcp_fast_path_check(struct sock *sk)
tcp_fast_path_on(tp);
}
/* Compute the actual rto_min value */
static inline u32 tcp_rto_min(struct sock *sk)
{
struct dst_entry *dst = __sk_dst_get(sk);
u32 rto_min = TCP_RTO_MIN;
if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
return rto_min;
}
/* Compute the actual receive window we are currently advertising.
* Rcv_nxt can be after the window if our peer push more data
* than the offered window.
......@@ -912,7 +924,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
POLLIN | POLLRDNORM | POLLRDBAND);
if (!inet_csk_ack_scheduled(sk))
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
(3 * TCP_RTO_MIN) / 4,
(3 * tcp_rto_min(sk)) / 4,
TCP_RTO_MAX);
}
return 1;
......
......@@ -119,12 +119,6 @@ menuconfig NETFILTER
<file:Documentation/Changes> under "iptables" for the location of
these packages.
Make sure to say N to "Fast switching" below if you intend to say Y
here, as Fast switching currently bypasses netfilter.
Chances are that you should say Y here if you compile a kernel which
will run as a router and N for regular hosts. If unsure, say N.
if NETFILTER
config NETFILTER_DEBUG
......
......@@ -248,6 +248,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
hci_conn_init_sysfs(conn);
tasklet_enable(&hdev->tx_task);
return conn;
......
......@@ -9,7 +9,7 @@
struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
static struct workqueue_struct *bluetooth;
static struct workqueue_struct *bt_workq;
static inline char *link_typetostr(int type)
{
......@@ -88,9 +88,12 @@ static struct device_type bt_link = {
static void add_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
struct hci_dev *hdev = conn->hdev;
/* ensure previous del is complete */
flush_work(&conn->work_del);
/* ensure previous add/del is complete */
flush_workqueue(bluetooth);
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
if (device_add(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
......@@ -98,27 +101,6 @@ static void add_conn(struct work_struct *work)
}
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
dev_set_drvdata(&conn->dev, conn);
device_initialize(&conn->dev);
INIT_WORK(&conn->work_add, add_conn);
queue_work(bluetooth, &conn->work_add);
}
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
......@@ -134,8 +116,11 @@ static void del_conn(struct work_struct *work)
struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
struct hci_dev *hdev = conn->hdev;
/* ensure previous add/del is complete */
flush_workqueue(bluetooth);
/* ensure previous add is complete */
flush_work(&conn->work_add);
if (!device_is_registered(&conn->dev))
return;
while (1) {
struct device *dev;
......@@ -152,16 +137,36 @@ static void del_conn(struct work_struct *work)
hci_dev_put(hdev);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
void hci_conn_init_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
if (!device_is_registered(&conn->dev))
return;
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
dev_set_drvdata(&conn->dev, conn);
device_initialize(&conn->dev);
INIT_WORK(&conn->work_add, add_conn);
INIT_WORK(&conn->work_del, del_conn);
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
queue_work(bt_workq, &conn->work_add);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
queue_work(bluetooth, &conn->work_del);
queue_work(bt_workq, &conn->work_del);
}
static inline char *host_typetostr(int type)
......@@ -438,13 +443,13 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
int __init bt_sysfs_init(void)
{
bluetooth = create_singlethread_workqueue("bluetooth");
if (!bluetooth)
bt_workq = create_singlethread_workqueue("bluetooth");
if (!bt_workq)
return -ENOMEM;
bt_class = class_create(THIS_MODULE, "bluetooth");
if (IS_ERR(bt_class)) {
destroy_workqueue(bluetooth);
destroy_workqueue(bt_workq);
return PTR_ERR(bt_class);
}
......@@ -453,7 +458,7 @@ int __init bt_sysfs_init(void)
void bt_sysfs_cleanup(void)
{
destroy_workqueue(bluetooth);
destroy_workqueue(bt_workq);
class_destroy(bt_class);
}
......@@ -502,7 +502,9 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size)
shinfo->gso_segs = 0;
shinfo->gso_type = 0;
shinfo->ip6_frag_id = 0;
shinfo->tx_flags.flags = 0;
shinfo->frag_list = NULL;
memset(&shinfo->hwtstamps, 0, sizeof(shinfo->hwtstamps));
memset(skb, 0, offsetof(struct sk_buff, tail));
skb->data = skb->head + NET_SKB_PAD;
......
......@@ -597,16 +597,6 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
tcp_grow_window(sk, skb);
}
static u32 tcp_rto_min(struct sock *sk)
{
struct dst_entry *dst = __sk_dst_get(sk);
u32 rto_min = TCP_RTO_MIN;
if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
return rto_min;
}
/* Called to compute a smoothed rtt estimate. The data fed to this
* routine either comes from timestamps, or from segments that were
* known _not_ to have been retransmitted [see Karn/Partridge
......
......@@ -50,14 +50,14 @@ ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
struct ipv6_opt_hdr _hdr;
int hdrlen;
/* Is there enough space for the next ext header? */
if (len < (int)sizeof(struct ipv6_opt_hdr))
return false;
/* No more exthdr -> evaluate */
if (nexthdr == NEXTHDR_NONE) {
temp |= MASK_NONE;
break;
}
/* Is there enough space for the next ext header? */
if (len < (int)sizeof(struct ipv6_opt_hdr))
return false;
/* ESP -> evaluate */
if (nexthdr == NEXTHDR_ESP) {
temp |= MASK_ESP;
......
......@@ -476,7 +476,7 @@ minstrel_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp)
return NULL;
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
sband = hw->wiphy->bands[hw->conf.channel->band];
sband = hw->wiphy->bands[i];
if (sband->n_bitrates > max_rates)
max_rates = sband->n_bitrates;
}
......
......@@ -317,13 +317,44 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta)
{
struct rc_pid_sta_info *spinfo = priv_sta;
struct rc_pid_info *pinfo = priv;
struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
struct sta_info *si;
int i, j, tmp;
bool s;
/* TODO: This routine should consider using RSSI from previous packets
* as we need to have IEEE 802.1X auth succeed immediately after assoc..
* Until that method is implemented, we will use the lowest supported
* rate as a workaround. */
/* Sort the rates. This is optimized for the most common case (i.e.
* almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
* mapping too. */
for (i = 0; i < sband->n_bitrates; i++) {
rinfo[i].index = i;
rinfo[i].rev_index = i;
if (RC_PID_FAST_START)
rinfo[i].diff = 0;
else
rinfo[i].diff = i * pinfo->norm_offset;
}
for (i = 1; i < sband->n_bitrates; i++) {
s = 0;
for (j = 0; j < sband->n_bitrates - i; j++)
if (unlikely(sband->bitrates[rinfo[j].index].bitrate >
sband->bitrates[rinfo[j + 1].index].bitrate)) {
tmp = rinfo[j].index;
rinfo[j].index = rinfo[j + 1].index;
rinfo[j + 1].index = tmp;
rinfo[rinfo[j].index].rev_index = j;
rinfo[rinfo[j + 1].index].rev_index = j + 1;
s = 1;
}
if (!s)
break;
}
spinfo->txrate_idx = rate_lowest_index(sband, sta);
/* HACK */
si = container_of(sta, struct sta_info, sta);
......@@ -336,21 +367,22 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
struct rc_pid_info *pinfo;
struct rc_pid_rateinfo *rinfo;
struct ieee80211_supported_band *sband;
int i, j, tmp;
bool s;
int i, max_rates = 0;
#ifdef CONFIG_MAC80211_DEBUGFS
struct rc_pid_debugfs_entries *de;
#endif
sband = hw->wiphy->bands[hw->conf.channel->band];
pinfo = kmalloc(sizeof(*pinfo), GFP_ATOMIC);
if (!pinfo)
return NULL;
/* We can safely assume that sband won't change unless we get
* reinitialized. */
rinfo = kmalloc(sizeof(*rinfo) * sband->n_bitrates, GFP_ATOMIC);
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
sband = hw->wiphy->bands[i];
if (sband->n_bitrates > max_rates)
max_rates = sband->n_bitrates;
}
rinfo = kmalloc(sizeof(*rinfo) * max_rates, GFP_ATOMIC);
if (!rinfo) {
kfree(pinfo);
return NULL;
......@@ -368,33 +400,6 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
pinfo->rinfo = rinfo;
pinfo->oldrate = 0;
/* Sort the rates. This is optimized for the most common case (i.e.
* almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
* mapping too. */
for (i = 0; i < sband->n_bitrates; i++) {
rinfo[i].index = i;
rinfo[i].rev_index = i;
if (RC_PID_FAST_START)
rinfo[i].diff = 0;
else
rinfo[i].diff = i * pinfo->norm_offset;
}
for (i = 1; i < sband->n_bitrates; i++) {
s = 0;
for (j = 0; j < sband->n_bitrates - i; j++)
if (unlikely(sband->bitrates[rinfo[j].index].bitrate >
sband->bitrates[rinfo[j + 1].index].bitrate)) {
tmp = rinfo[j].index;
rinfo[j].index = rinfo[j + 1].index;
rinfo[j + 1].index = tmp;
rinfo[rinfo[j].index].rev_index = j;
rinfo[rinfo[j + 1].index].rev_index = j + 1;
s = 1;
}
if (!s)
break;
}
#ifdef CONFIG_MAC80211_DEBUGFS
de = &pinfo->dentries;
de->target = debugfs_create_u32("target_pf", S_IRUSR | S_IWUSR,
......
......@@ -787,7 +787,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
hdrlen = ieee80211_hdrlen(hdr->frame_control);
/* internal error, why is TX_FRAGMENTED set? */
if (WARN_ON(skb->len <= frag_threshold))
if (WARN_ON(skb->len + FCS_LEN <= frag_threshold))
return TX_DROP;
/*
......
......@@ -1186,28 +1186,6 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[])
return 0;
}
static inline void
ctnetlink_event_report(struct nf_conn *ct, u32 pid, int report)
{
unsigned int events = 0;
if (test_bit(IPS_EXPECTED_BIT, &ct->status))
events |= IPCT_RELATED;
else
events |= IPCT_NEW;
nf_conntrack_event_report(IPCT_STATUS |
IPCT_HELPER |
IPCT_REFRESH |
IPCT_PROTOINFO |
IPCT_NATSEQADJ |
IPCT_MARK |
events,
ct,
pid,
report);
}
static struct nf_conn *
ctnetlink_create_conntrack(struct nlattr *cda[],
struct nf_conntrack_tuple *otuple,
......@@ -1373,6 +1351,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
err = -ENOENT;
if (nlh->nlmsg_flags & NLM_F_CREATE) {
struct nf_conn *ct;
enum ip_conntrack_events events;
ct = ctnetlink_create_conntrack(cda, &otuple,
&rtuple, u3);
......@@ -1383,9 +1362,18 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
err = 0;
nf_conntrack_get(&ct->ct_general);
spin_unlock_bh(&nf_conntrack_lock);
ctnetlink_event_report(ct,
NETLINK_CB(skb).pid,
nlmsg_report(nlh));
if (test_bit(IPS_EXPECTED_BIT, &ct->status))
events = IPCT_RELATED;
else
events = IPCT_NEW;
nf_conntrack_event_report(IPCT_STATUS |
IPCT_HELPER |
IPCT_PROTOINFO |
IPCT_NATSEQADJ |
IPCT_MARK | events,
ct, NETLINK_CB(skb).pid,
nlmsg_report(nlh));
nf_ct_put(ct);
} else
spin_unlock_bh(&nf_conntrack_lock);
......@@ -1404,9 +1392,13 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
if (err == 0) {
nf_conntrack_get(&ct->ct_general);
spin_unlock_bh(&nf_conntrack_lock);
ctnetlink_event_report(ct,
NETLINK_CB(skb).pid,
nlmsg_report(nlh));
nf_conntrack_event_report(IPCT_STATUS |
IPCT_HELPER |
IPCT_PROTOINFO |
IPCT_NATSEQADJ |
IPCT_MARK,
ct, NETLINK_CB(skb).pid,
nlmsg_report(nlh));
nf_ct_put(ct);
} else
spin_unlock_bh(&nf_conntrack_lock);
......
......@@ -135,7 +135,13 @@ static bool xt_cluster_mt_checkentry(const struct xt_mtchk_param *par)
{
struct xt_cluster_match_info *info = par->matchinfo;
if (info->node_mask >= (1 << info->total_nodes)) {
if (info->total_nodes > XT_CLUSTER_NODES_MAX) {
printk(KERN_ERR "xt_cluster: you have exceeded the maximum "
"number of cluster nodes (%u > %u)\n",
info->total_nodes, XT_CLUSTER_NODES_MAX);
return false;
}
if (info->node_mask >= (1ULL << info->total_nodes)) {
printk(KERN_ERR "xt_cluster: this node mask cannot be "
"higher than the total number of nodes\n");
return false;
......
......@@ -51,7 +51,7 @@ static int fifo_init(struct Qdisc *sch, struct nlattr *opt)
u32 limit = qdisc_dev(sch)->tx_queue_len ? : 1;
if (sch->ops == &bfifo_qdisc_ops)
limit *= qdisc_dev(sch)->mtu;
limit *= psched_mtu(qdisc_dev(sch));
q->limit = limit;
} else {
......
......@@ -149,7 +149,8 @@ struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev,
}
result = nla_put(skb, WIMAX_GNL_MSG_DATA, size, msg);
if (result < 0) {
dev_err(dev, "no memory to add payload in attribute\n");
dev_err(dev, "no memory to add payload (msg %p size %zu) in "
"attribute: %d\n", msg, size, result);
goto error_nla_put;
}
genlmsg_end(skb, genl_msg);
......@@ -299,10 +300,10 @@ int wimax_msg(struct wimax_dev *wimax_dev, const char *pipe_name,
struct sk_buff *skb;
skb = wimax_msg_alloc(wimax_dev, pipe_name, buf, size, gfp_flags);
if (skb == NULL)
goto error_msg_new;
result = wimax_msg_send(wimax_dev, skb);
error_msg_new:
if (IS_ERR(skb))
result = PTR_ERR(skb);
else
result = wimax_msg_send(wimax_dev, skb);
return result;
}
EXPORT_SYMBOL_GPL(wimax_msg);
......
......@@ -338,8 +338,21 @@ void __wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state)
*/
void wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state)
{
/*
* A driver cannot take the wimax_dev out of the
* __WIMAX_ST_NULL state unless by calling wimax_dev_add(). If
* the wimax_dev's state is still NULL, we ignore any request
* to change its state because it means it hasn't been yet
* registered.
*
* There is no need to complain about it, as routines that
* call this might be shared from different code paths that
* are called before or after wimax_dev_add() has done its
* job.
*/
mutex_lock(&wimax_dev->mutex);
__wimax_state_change(wimax_dev, new_state);
if (wimax_dev->state > __WIMAX_ST_NULL)
__wimax_state_change(wimax_dev, new_state);
mutex_unlock(&wimax_dev->mutex);
return;
}
......@@ -376,7 +389,7 @@ EXPORT_SYMBOL_GPL(wimax_state_get);
void wimax_dev_init(struct wimax_dev *wimax_dev)
{
INIT_LIST_HEAD(&wimax_dev->id_table_node);
__wimax_state_set(wimax_dev, WIMAX_ST_UNINITIALIZED);
__wimax_state_set(wimax_dev, __WIMAX_ST_NULL);
mutex_init(&wimax_dev->mutex);
mutex_init(&wimax_dev->mutex_reset);
}
......
......@@ -906,6 +906,7 @@ EXPORT_SYMBOL(freq_reg_info);
int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth,
const struct ieee80211_reg_rule **reg_rule)
{
assert_cfg80211_lock();
return freq_reg_info_regd(wiphy, center_freq,
bandwidth, reg_rule, NULL);
}
......@@ -1134,7 +1135,8 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
if (is_world_regdom(cfg80211_regdomain->alpha2) ||
(wiphy->regd && is_world_regdom(wiphy->regd->alpha2)))
return true;
if (last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
if (last_request &&
last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
wiphy->custom_regulatory)
return true;
return false;
......@@ -1143,6 +1145,12 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
/* Reap the advantages of previously found beacons */
static void reg_process_beacons(struct wiphy *wiphy)
{
/*
* Means we are just firing up cfg80211, so no beacons would
* have been processed yet.
*/
if (!last_request)
return;
if (!reg_is_world_roaming(wiphy))
return;
wiphy_update_beacon_reg(wiphy);
......@@ -1177,6 +1185,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
assert_cfg80211_lock();
sband = wiphy->bands[band];
BUG_ON(chan_idx >= sband->n_channels);
chan = &sband->channels[chan_idx];
......@@ -1215,10 +1225,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
const struct ieee80211_regdomain *regd)
{
enum ieee80211_band band;
mutex_lock(&cfg80211_mutex);
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (wiphy->bands[band])
handle_band_custom(wiphy, band, regd);
}
mutex_unlock(&cfg80211_mutex);
}
EXPORT_SYMBOL(wiphy_apply_custom_regulatory);
......@@ -1424,7 +1437,7 @@ static int __regulatory_hint(struct wiphy *wiphy,
return call_crda(last_request->alpha2);
}
/* This currently only processes user and driver regulatory hints */
/* This processes *all* regulatory hints */
static void reg_process_hint(struct regulatory_request *reg_request)
{
int r = 0;
......
......@@ -395,6 +395,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
memcpy(ies, res->pub.information_elements, ielen);
found->ies_allocated = true;
found->pub.information_elements = ies;
found->pub.len_information_elements = ielen;
}
}
}
......
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