system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-21 19:47:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

Browse source 
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (22 commits)
  [PATCH] ibmveth: Fix index increment calculation
  [PATCH] Fix timer race
  [PATCH] Remove useless comment from sb1250
  [PATCH] ucc_geth: changes to ucc_geth driver as a result of qe_lib changes and bugfixes
  [PATCH] sky2: 88E803X transmit lockup
  [PATCH] e1000: Reset all functions after a PCI error
  [PATCH] WAN/pc300: handle, propagate minor errors
  [PATCH] Update smc91x driver with ARM Versatile board info
  [PATCH] wireless: WE-20 compatibility for ESSID and NICKN ioctls
  [PATCH] zd1211rw: fix build-break caused by association race fix
  [PATCH] sotftmac: fix a slab corruption in WEP restricted key association
  [PATCH] airo: check if need to freeze
  [PATCH] wireless: More WE-21 potential overflows...
  [PATCH] zd1201: Possible NULL dereference
  [PATCH] orinoco: fix WE-21 buffer overflow
  [PATCH] airo.c: check returned values
  [PATCH] bcm43xx-softmac: Fix system hang for x86-64 with >1GB RAM
  [PATCH] bcm43xx-softmac: check returned value from pci_enable_device
  [PATCH] softmac: Fix WX and association related races
  [PATCH] bcm43xx: fix race condition in periodic work handler
  ...
This commit is contained in:
Linus Torvalds 2006-10-21 13:40:29 -07:00
parent 946b92437e 5826cade43
commit dcf234f3b0
29 changed files with 804 additions and 623 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/net/Kconfig
View file

@ -2288,7 +2288,7 @@ config UGETH_TX_ON_DEMOND
config UGETH_HAS_GIGA
bool
depends on UCC_GETH && MPC836x
depends on UCC_GETH && PPC_MPC836x
config MV643XX_ETH
tristate "MV-643XX Ethernet support"

4
drivers/net/e1000/e1000_main.c
View file

@ -4914,10 +4914,6 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
/* Perform card reset only on one instance of the card */
if (PCI_FUNC (pdev->devfn) != 0)
return PCI_ERS_RESULT_RECOVERED;
e1000_reset(adapter);
E1000_WRITE_REG(&adapter->hw, WUS, ~0);

4
drivers/net/ioc3-eth.c
View file

@ -1017,7 +1017,7 @@ static void ioc3_init(struct net_device *dev)
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3 *ioc3 = ip->regs;
del_timer(&ip->ioc3_timer); /* Kill if running */
del_timer_sync(&ip->ioc3_timer); /* Kill if running */
ioc3_w_emcr(EMCR_RST); /* Reset */
(void) ioc3_r_emcr(); /* Flush WB */
@ -1081,7 +1081,7 @@ static int ioc3_close(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
del_timer(&ip->ioc3_timer);
del_timer_sync(&ip->ioc3_timer);
netif_stop_queue(dev);

7
drivers/net/r8169.c
View file

@ -214,6 +214,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_2 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(0x1259, 0xc107), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 },
{ PCI_VENDOR_ID_LINKSYS, 0x1032,
PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
@ -2700,6 +2701,7 @@ static void rtl8169_down(struct net_device *dev)
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
unsigned int poll_locked = 0;
unsigned int intrmask;
rtl8169_delete_timer(dev);
@ -2738,8 +2740,11 @@ static void rtl8169_down(struct net_device *dev)
* 2) dev->change_mtu
* -> rtl8169_poll can not be issued again and re-enable the
* interruptions. Let's simply issue the IRQ down sequence again.
*
* No loop if hotpluged or major error (0xffff).
*/
if (RTL_R16(IntrMask))
intrmask = RTL_R16(IntrMask);
if (intrmask && (intrmask != 0xffff))
goto core_down;
rtl8169_tx_clear(tp);

2
drivers/net/sb1250-mac.c
View file

@ -2903,7 +2903,7 @@ sbmac_init_module(void)
dev = alloc_etherdev(sizeof(struct sbmac_softc));
if (!dev)
return -ENOMEM; /* return ENOMEM */
return -ENOMEM;
printk(KERN_DEBUG "sbmac: configuring MAC at %lx\n", port);

33
drivers/net/sky2.c
View file

@ -699,16 +699,10 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
}
/* Assign Ram Buffer allocation.
* start and end are in units of 4k bytes
* ram registers are in units of 64bit words
*/
static void sky2_ramset(struct sky2_hw *hw, u16 q, u8 startk, u8 endk)
/* Assign Ram Buffer allocation in units of 64bit (8 bytes) */
static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end)
{
u32 start, end;
start = startk * 4096/8;
end = (endk * 4096/8) - 1;
pr_debug(PFX "q %d %#x %#x\n", q, start, end);
sky2_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR);
sky2_write32(hw, RB_ADDR(q, RB_START), start);
@ -717,7 +711,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u8 startk, u8 endk)
sky2_write32(hw, RB_ADDR(q, RB_RP), start);
if (q == Q_R1 || q == Q_R2) {
u32 space = (endk - startk) * 4096/8;
u32 space = end - start + 1;
u32 tp = space - space/4;
/* On receive queue's set the thresholds
@ -1199,19 +1193,16 @@ static int sky2_up(struct net_device *dev)
sky2_mac_init(hw, port);
/* Determine available ram buffer space (in 4K blocks).
* Note: not sure about the FE setting below yet
*/
if (hw->chip_id == CHIP_ID_YUKON_FE)
ramsize = 4;
/* Determine available ram buffer space in qwords. */
ramsize = sky2_read8(hw, B2_E_0) * 4096/8;
if (ramsize > 6*1024/8)
rxspace = ramsize - (ramsize + 2) / 3;
else
ramsize = sky2_read8(hw, B2_E_0);
rxspace = ramsize / 2;
/* Give transmitter one third (rounded up) */
rxspace = ramsize - (ramsize + 2) / 3;
sky2_ramset(hw, rxqaddr[port], 0, rxspace);
sky2_ramset(hw, txqaddr[port], rxspace, ramsize);
sky2_ramset(hw, rxqaddr[port], 0, rxspace-1);
sky2_ramset(hw, txqaddr[port], rxspace, ramsize-1);
/* Make sure SyncQ is disabled */
sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL),

18
drivers/net/smc91x.h
View file

@ -416,6 +416,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
#define SMC_IRQ_FLAGS (0)
#elif defined(CONFIG_ARCH_VERSATILE)
#define SMC_CAN_USE_8BIT 1
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 1
#define SMC_NOWAIT 1
#define SMC_inb(a, r) readb((a) + (r))
#define SMC_inw(a, r) readw((a) + (r))
#define SMC_inl(a, r) readl((a) + (r))
#define SMC_outb(v, a, r) writeb(v, (a) + (r))
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_outl(v, a, r) writel(v, (a) + (r))
#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
#define SMC_IRQ_FLAGS (0)
#else
#define SMC_CAN_USE_8BIT 1

635
drivers/net/ucc_geth.c
View file

File diff suppressed because it is too large Load diff

248
drivers/net/ucc_geth.h
View file

@ -36,24 +36,24 @@
#define ENET_INIT_PARAM_MAX_ENTRIES_RX 9
#define ENET_INIT_PARAM_MAX_ENTRIES_TX 8
typedef struct ucc_mii_mng {
struct ucc_mii_mng {
u32 miimcfg; /* MII management configuration reg */
u32 miimcom; /* MII management command reg */
u32 miimadd; /* MII management address reg */
u32 miimcon; /* MII management control reg */
u32 miimstat; /* MII management status reg */
u32 miimind; /* MII management indication reg */
} __attribute__ ((packed)) ucc_mii_mng_t;
} __attribute__ ((packed));
typedef struct ucc_geth {
ucc_fast_t uccf;
struct ucc_geth {
struct ucc_fast uccf;
u32 maccfg1; /* mac configuration reg. 1 */
u32 maccfg2; /* mac configuration reg. 2 */
u32 ipgifg; /* interframe gap reg. */
u32 hafdup; /* half-duplex reg. */
u8 res1[0x10];
ucc_mii_mng_t miimng; /* MII management structure */
struct ucc_mii_mng miimng; /* MII management structure */
u32 ifctl; /* interface control reg */
u32 ifstat; /* interface statux reg */
u32 macstnaddr1; /* mac station address part 1 reg */
@ -111,7 +111,7 @@ typedef struct ucc_geth {
u32 scar; /* Statistics carry register */
u32 scam; /* Statistics caryy mask register */
u8 res5[0x200 - 0x1c4];
} __attribute__ ((packed)) ucc_geth_t;
} __attribute__ ((packed));
/* UCC GETH TEMODR Register */
#define TEMODER_TX_RMON_STATISTICS_ENABLE 0x0100 /* enable Tx statistics
@ -508,39 +508,39 @@ typedef struct ucc_geth {
/* UCC GETH UDSR (Data Synchronization Register) */
#define UDSR_MAGIC 0x067E
typedef struct ucc_geth_thread_data_tx {
struct ucc_geth_thread_data_tx {
u8 res0[104];
} __attribute__ ((packed)) ucc_geth_thread_data_tx_t;
} __attribute__ ((packed));
typedef struct ucc_geth_thread_data_rx {
struct ucc_geth_thread_data_rx {
u8 res0[40];
} __attribute__ ((packed)) ucc_geth_thread_data_rx_t;
} __attribute__ ((packed));
/* Send Queue Queue-Descriptor */
typedef struct ucc_geth_send_queue_qd {
struct ucc_geth_send_queue_qd {
u32 bd_ring_base; /* pointer to BD ring base address */
u8 res0[0x8];
u32 last_bd_completed_address;/* initialize to last entry in BD ring */
u8 res1[0x30];
} __attribute__ ((packed)) ucc_geth_send_queue_qd_t;
} __attribute__ ((packed));
typedef struct ucc_geth_send_queue_mem_region {
ucc_geth_send_queue_qd_t sqqd[NUM_TX_QUEUES];
} __attribute__ ((packed)) ucc_geth_send_queue_mem_region_t;
struct ucc_geth_send_queue_mem_region {
struct ucc_geth_send_queue_qd sqqd[NUM_TX_QUEUES];
} __attribute__ ((packed));
typedef struct ucc_geth_thread_tx_pram {
struct ucc_geth_thread_tx_pram {
u8 res0[64];
} __attribute__ ((packed)) ucc_geth_thread_tx_pram_t;
} __attribute__ ((packed));
typedef struct ucc_geth_thread_rx_pram {
struct ucc_geth_thread_rx_pram {
u8 res0[128];
} __attribute__ ((packed)) ucc_geth_thread_rx_pram_t;
} __attribute__ ((packed));
#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING 64
#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8 64
#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16 96
typedef struct ucc_geth_scheduler {
struct ucc_geth_scheduler {
u16 cpucount0; /* CPU packet counter */
u16 cpucount1; /* CPU packet counter */
u16 cecount0; /* QE packet counter */
@ -574,9 +574,9 @@ typedef struct ucc_geth_scheduler {
/**< weight factor for queues */
u32 minw; /* temporary variable handled by QE */
u8 res1[0x70 - 0x64];
} __attribute__ ((packed)) ucc_geth_scheduler_t;
} __attribute__ ((packed));
typedef struct ucc_geth_tx_firmware_statistics_pram {
struct ucc_geth_tx_firmware_statistics_pram {
u32 sicoltx; /* single collision */
u32 mulcoltx; /* multiple collision */
u32 latecoltxfr; /* late collision */
@ -596,9 +596,9 @@ typedef struct ucc_geth_tx_firmware_statistics_pram {
and 1518 octets */
u32 txpktsjumbo; /* total packets (including bad) between 1024
and MAXLength octets */
} __attribute__ ((packed)) ucc_geth_tx_firmware_statistics_pram_t;
} __attribute__ ((packed));
typedef struct ucc_geth_rx_firmware_statistics_pram {
struct ucc_geth_rx_firmware_statistics_pram {
u32 frrxfcser; /* frames with crc error */
u32 fraligner; /* frames with alignment error */
u32 inrangelenrxer; /* in range length error */
@ -630,33 +630,33 @@ typedef struct ucc_geth_rx_firmware_statistics_pram {
replaced */
u32 insertvlan; /* total frames that had their VLAN tag
inserted */
} __attribute__ ((packed)) ucc_geth_rx_firmware_statistics_pram_t;
} __attribute__ ((packed));
typedef struct ucc_geth_rx_interrupt_coalescing_entry {
struct ucc_geth_rx_interrupt_coalescing_entry {
u32 interruptcoalescingmaxvalue; /* interrupt coalescing max
value */
u32 interruptcoalescingcounter; /* interrupt coalescing counter,
initialize to
interruptcoalescingmaxvalue */
} __attribute__ ((packed)) ucc_geth_rx_interrupt_coalescing_entry_t;
} __attribute__ ((packed));
typedef struct ucc_geth_rx_interrupt_coalescing_table {
ucc_geth_rx_interrupt_coalescing_entry_t coalescingentry[NUM_RX_QUEUES];
struct ucc_geth_rx_interrupt_coalescing_table {
struct ucc_geth_rx_interrupt_coalescing_entry coalescingentry[NUM_RX_QUEUES];
/**< interrupt coalescing entry */
} __attribute__ ((packed)) ucc_geth_rx_interrupt_coalescing_table_t;
} __attribute__ ((packed));
typedef struct ucc_geth_rx_prefetched_bds {
qe_bd_t bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */
} __attribute__ ((packed)) ucc_geth_rx_prefetched_bds_t;
struct ucc_geth_rx_prefetched_bds {
struct qe_bd bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */
} __attribute__ ((packed));
typedef struct ucc_geth_rx_bd_queues_entry {
struct ucc_geth_rx_bd_queues_entry {
u32 bdbaseptr; /* BD base pointer */
u32 bdptr; /* BD pointer */
u32 externalbdbaseptr; /* external BD base pointer */
u32 externalbdptr; /* external BD pointer */
} __attribute__ ((packed)) ucc_geth_rx_bd_queues_entry_t;
} __attribute__ ((packed));
typedef struct ucc_geth_tx_global_pram {
struct ucc_geth_tx_global_pram {
u16 temoder;
u8 res0[0x38 - 0x02];
u32 sqptr; /* a base pointer to send queue memory region */
@ -670,15 +670,15 @@ typedef struct ucc_geth_tx_global_pram {
u32 tqptr; /* a base pointer to the Tx Queues Memory
Region */
u8 res2[0x80 - 0x74];
} __attribute__ ((packed)) ucc_geth_tx_global_pram_t;
} __attribute__ ((packed));
/* structure representing Extended Filtering Global Parameters in PRAM */
typedef struct ucc_geth_exf_global_pram {
struct ucc_geth_exf_global_pram {
u32 l2pcdptr; /* individual address filter, high */
u8 res0[0x10 - 0x04];
} __attribute__ ((packed)) ucc_geth_exf_global_pram_t;
} __attribute__ ((packed));
typedef struct ucc_geth_rx_global_pram {
struct ucc_geth_rx_global_pram {
u32 remoder; /* ethernet mode reg. */
u32 rqptr; /* base pointer to the Rx Queues Memory Region*/
u32 res0[0x1];
@ -710,12 +710,12 @@ typedef struct ucc_geth_rx_global_pram {
u32 exfGlobalParam; /* base address for extended filtering global
parameters */
u8 res6[0x100 - 0xC4]; /* Initialize to zero */
} __attribute__ ((packed)) ucc_geth_rx_global_pram_t;
} __attribute__ ((packed));
#define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01
/* structure representing InitEnet command */
typedef struct ucc_geth_init_pram {
struct ucc_geth_init_pram {
u8 resinit1;
u8 resinit2;
u8 resinit3;
@ -729,7 +729,7 @@ typedef struct ucc_geth_init_pram {
u32 txglobal; /* tx global */
u32 txthread[ENET_INIT_PARAM_MAX_ENTRIES_TX]; /* tx threads */
u8 res3[0x1];
} __attribute__ ((packed)) ucc_geth_init_pram_t;
} __attribute__ ((packed));
#define ENET_INIT_PARAM_RGF_SHIFT (32 - 4)
#define ENET_INIT_PARAM_TGF_SHIFT (32 - 8)
@ -746,27 +746,27 @@ typedef struct ucc_geth_init_pram {
#define ENET_INIT_PARAM_MAGIC_RES_INIT5 0x0400
/* structure representing 82xx Address Filtering Enet Address in PRAM */
typedef struct ucc_geth_82xx_enet_address {
struct ucc_geth_82xx_enet_address {
u8 res1[0x2];
u16 h; /* address (MSB) */
u16 m; /* address */
u16 l; /* address (LSB) */
} __attribute__ ((packed)) ucc_geth_82xx_enet_address_t;
} __attribute__ ((packed));
/* structure representing 82xx Address Filtering PRAM */
typedef struct ucc_geth_82xx_address_filtering_pram {
struct ucc_geth_82xx_address_filtering_pram {
u32 iaddr_h; /* individual address filter, high */
u32 iaddr_l; /* individual address filter, low */
u32 gaddr_h; /* group address filter, high */
u32 gaddr_l; /* group address filter, low */
ucc_geth_82xx_enet_address_t taddr;
ucc_geth_82xx_enet_address_t paddr[NUM_OF_PADDRS];
struct ucc_geth_82xx_enet_address taddr;
struct ucc_geth_82xx_enet_address paddr[NUM_OF_PADDRS];
u8 res0[0x40 - 0x38];
} __attribute__ ((packed)) ucc_geth_82xx_address_filtering_pram_t;
} __attribute__ ((packed));
/* GETH Tx firmware statistics structure, used when calling
UCC_GETH_GetStatistics. */
typedef struct ucc_geth_tx_firmware_statistics {
struct ucc_geth_tx_firmware_statistics {
u32 sicoltx; /* single collision */
u32 mulcoltx; /* multiple collision */
u32 latecoltxfr; /* late collision */
@ -786,11 +786,11 @@ typedef struct ucc_geth_tx_firmware_statistics {
and 1518 octets */
u32 txpktsjumbo; /* total packets (including bad) between 1024
and MAXLength octets */
} __attribute__ ((packed)) ucc_geth_tx_firmware_statistics_t;
} __attribute__ ((packed));
/* GETH Rx firmware statistics structure, used when calling
UCC_GETH_GetStatistics. */
typedef struct ucc_geth_rx_firmware_statistics {
struct ucc_geth_rx_firmware_statistics {
u32 frrxfcser; /* frames with crc error */
u32 fraligner; /* frames with alignment error */
u32 inrangelenrxer; /* in range length error */
@ -822,11 +822,11 @@ typedef struct ucc_geth_rx_firmware_statistics {
replaced */
u32 insertvlan; /* total frames that had their VLAN tag
inserted */
} __attribute__ ((packed)) ucc_geth_rx_firmware_statistics_t;
} __attribute__ ((packed));
/* GETH hardware statistics structure, used when calling
UCC_GETH_GetStatistics. */
typedef struct ucc_geth_hardware_statistics {
struct ucc_geth_hardware_statistics {
u32 tx64; /* Total number of frames (including bad
frames) transmitted that were exactly of the
minimal length (64 for un tagged, 68 for
@ -871,7 +871,7 @@ typedef struct ucc_geth_hardware_statistics {
u32 rbca; /* Total number of frames received succesfully
that had destination address equal to the
broadcast address */
} __attribute__ ((packed)) ucc_geth_hardware_statistics_t;
} __attribute__ ((packed));
/* UCC GETH Tx errors returned via TxConf callback */
#define TX_ERRORS_DEF 0x0200
@ -1013,21 +1013,21 @@ typedef struct ucc_geth_hardware_statistics {
(MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112)
/* Ethernet speed */
typedef enum enet_speed {
enum enet_speed {
ENET_SPEED_10BT, /* 10 Base T */
ENET_SPEED_100BT, /* 100 Base T */
ENET_SPEED_1000BT /* 1000 Base T */
} enet_speed_e;
};
/* Ethernet Address Type. */
typedef enum enet_addr_type {
enum enet_addr_type {
ENET_ADDR_TYPE_INDIVIDUAL,
ENET_ADDR_TYPE_GROUP,
ENET_ADDR_TYPE_BROADCAST
} enet_addr_type_e;
};
/* TBI / MII Set Register */
typedef enum enet_tbi_mii_reg {
enum enet_tbi_mii_reg {
ENET_TBI_MII_CR = 0x00, /* Control (CR ) */
ENET_TBI_MII_SR = 0x01, /* Status (SR ) */
ENET_TBI_MII_ANA = 0x04, /* AN advertisement (ANA ) */
@ -1040,10 +1040,10 @@ typedef enum enet_tbi_mii_reg {
ENET_TBI_MII_EXST = 0x0F, /* Extended status (EXST ) */
ENET_TBI_MII_JD = 0x10, /* Jitter diagnostics (JD ) */
ENET_TBI_MII_TBICON = 0x11 /* TBI control (TBICON ) */
} enet_tbi_mii_reg_e;
};
/* UCC GETH 82xx Ethernet Address Recognition Location */
typedef enum ucc_geth_enet_address_recognition_location {
enum ucc_geth_enet_address_recognition_location {
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_STATION_ADDRESS,/* station
address */
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_FIRST, /* additional
@ -1065,10 +1065,10 @@ typedef enum ucc_geth_enet_address_recognition_location {
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH, /* group hash */
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH /* individual
hash */
} ucc_geth_enet_address_recognition_location_e;
};
/* UCC GETH vlan operation tagged */
typedef enum ucc_geth_vlan_operation_tagged {
enum ucc_geth_vlan_operation_tagged {
UCC_GETH_VLAN_OPERATION_TAGGED_NOP = 0x0, /* Tagged - nop */
UCC_GETH_VLAN_OPERATION_TAGGED_REPLACE_VID_PORTION_OF_Q_TAG
= 0x1, /* Tagged - replace vid portion of q tag */
@ -1076,18 +1076,18 @@ typedef enum ucc_geth_vlan_operation_tagged {
= 0x2, /* Tagged - if vid0 replace vid with default value */
UCC_GETH_VLAN_OPERATION_TAGGED_EXTRACT_Q_TAG_FROM_FRAME
= 0x3 /* Tagged - extract q tag from frame */
} ucc_geth_vlan_operation_tagged_e;
};
/* UCC GETH vlan operation non-tagged */
typedef enum ucc_geth_vlan_operation_non_tagged {
enum ucc_geth_vlan_operation_non_tagged {
UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP = 0x0, /* Non tagged - nop */
UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT = 0x1 /* Non tagged -
q tag insert
*/
} ucc_geth_vlan_operation_non_tagged_e;
};
/* UCC GETH Rx Quality of Service Mode */
typedef enum ucc_geth_qos_mode {
enum ucc_geth_qos_mode {
UCC_GETH_QOS_MODE_DEFAULT = 0x0, /* default queue */
UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L2_CRITERIA = 0x1, /* queue
determined
@ -1097,11 +1097,11 @@ typedef enum ucc_geth_qos_mode {
determined
by L3
criteria */
} ucc_geth_qos_mode_e;
};
/* UCC GETH Statistics Gathering Mode - These are bit flags, 'or' them together
for combined functionality */
typedef enum ucc_geth_statistics_gathering_mode {
enum ucc_geth_statistics_gathering_mode {
UCC_GETH_STATISTICS_GATHERING_MODE_NONE = 0x00000000, /* No
statistics
gathering */
@ -1122,10 +1122,10 @@ typedef enum ucc_geth_statistics_gathering_mode {
statistics
gathering
*/
} ucc_geth_statistics_gathering_mode_e;
};
/* UCC GETH Pad and CRC Mode - Note, Padding without CRC is not possible */
typedef enum ucc_geth_maccfg2_pad_and_crc_mode {
enum ucc_geth_maccfg2_pad_and_crc_mode {
UCC_GETH_PAD_AND_CRC_MODE_NONE
= MACCFG2_PAD_AND_CRC_MODE_NONE, /* Neither Padding
short frames
@ -1135,61 +1135,59 @@ typedef enum ucc_geth_maccfg2_pad_and_crc_mode {
CRC only */
UCC_GETH_PAD_AND_CRC_MODE_PAD_AND_CRC =
MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC
} ucc_geth_maccfg2_pad_and_crc_mode_e;
};
/* UCC GETH upsmr Flow Control Mode */
typedef enum ucc_geth_flow_control_mode {
enum ucc_geth_flow_control_mode {
UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE = 0x00000000, /* No automatic
flow control
*/
UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_PAUSE_WHEN_EMERGENCY
= 0x00004000 /* Send pause frame when RxFIFO reaches its
emergency threshold */
} ucc_geth_flow_control_mode_e;
};
/* UCC GETH number of threads */
typedef enum ucc_geth_num_of_threads {
enum ucc_geth_num_of_threads {
UCC_GETH_NUM_OF_THREADS_1 = 0x1, /* 1 */
UCC_GETH_NUM_OF_THREADS_2 = 0x2, /* 2 */
UCC_GETH_NUM_OF_THREADS_4 = 0x0, /* 4 */
UCC_GETH_NUM_OF_THREADS_6 = 0x3, /* 6 */
UCC_GETH_NUM_OF_THREADS_8 = 0x4 /* 8 */
} ucc_geth_num_of_threads_e;
};
/* UCC GETH number of station addresses */
typedef enum ucc_geth_num_of_station_addresses {
enum ucc_geth_num_of_station_addresses {
UCC_GETH_NUM_OF_STATION_ADDRESSES_1, /* 1 */
UCC_GETH_NUM_OF_STATION_ADDRESSES_5 /* 5 */
} ucc_geth_num_of_station_addresses_e;
typedef u8 enet_addr_t[ENET_NUM_OCTETS_PER_ADDRESS];
};
/* UCC GETH 82xx Ethernet Address Container */
typedef struct enet_addr_container {
enet_addr_t address; /* ethernet address */
ucc_geth_enet_address_recognition_location_e location; /* location in
struct enet_addr_container {
u8 address[ENET_NUM_OCTETS_PER_ADDRESS]; /* ethernet address */
enum ucc_geth_enet_address_recognition_location location; /* location in
82xx address
recognition
hardware */
struct list_head node;
} enet_addr_container_t;
};
#define ENET_ADDR_CONT_ENTRY(ptr) list_entry(ptr, enet_addr_container_t, node)
#define ENET_ADDR_CONT_ENTRY(ptr) list_entry(ptr, struct enet_addr_container, node)
/* UCC GETH Termination Action Descriptor (TAD) structure. */
typedef struct ucc_geth_tad_params {
struct ucc_geth_tad_params {
int rx_non_dynamic_extended_features_mode;
int reject_frame;
ucc_geth_vlan_operation_tagged_e vtag_op;
ucc_geth_vlan_operation_non_tagged_e vnontag_op;
ucc_geth_qos_mode_e rqos;
enum ucc_geth_vlan_operation_tagged vtag_op;
enum ucc_geth_vlan_operation_non_tagged vnontag_op;
enum ucc_geth_qos_mode rqos;
u8 vpri;
u16 vid;
} ucc_geth_tad_params_t;
};
/* GETH protocol initialization structure */
typedef struct ucc_geth_info {
ucc_fast_info_t uf_info;
struct ucc_geth_info {
struct ucc_fast_info uf_info;
u8 numQueuesTx;
u8 numQueuesRx;
int ipCheckSumCheck;
@ -1251,51 +1249,51 @@ typedef struct ucc_geth_info {
u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX];
u16 bdRingLenTx[NUM_TX_QUEUES];
u16 bdRingLenRx[NUM_RX_QUEUES];
enet_interface_e enet_interface;
ucc_geth_num_of_station_addresses_e numStationAddresses;
qe_fltr_largest_external_tbl_lookup_key_size_e
enum enet_interface enet_interface;
enum ucc_geth_num_of_station_addresses numStationAddresses;
enum qe_fltr_largest_external_tbl_lookup_key_size
largestexternallookupkeysize;
ucc_geth_statistics_gathering_mode_e statisticsMode;
ucc_geth_vlan_operation_tagged_e vlanOperationTagged;
ucc_geth_vlan_operation_non_tagged_e vlanOperationNonTagged;
ucc_geth_qos_mode_e rxQoSMode;
ucc_geth_flow_control_mode_e aufc;
ucc_geth_maccfg2_pad_and_crc_mode_e padAndCrc;
ucc_geth_num_of_threads_e numThreadsTx;
ucc_geth_num_of_threads_e numThreadsRx;
qe_risc_allocation_e riscTx;
qe_risc_allocation_e riscRx;
} ucc_geth_info_t;
enum ucc_geth_statistics_gathering_mode statisticsMode;
enum ucc_geth_vlan_operation_tagged vlanOperationTagged;
enum ucc_geth_vlan_operation_non_tagged vlanOperationNonTagged;
enum ucc_geth_qos_mode rxQoSMode;
enum ucc_geth_flow_control_mode aufc;
enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc;
enum ucc_geth_num_of_threads numThreadsTx;
enum ucc_geth_num_of_threads numThreadsRx;
enum qe_risc_allocation riscTx;
enum qe_risc_allocation riscRx;
};
/* structure representing UCC GETH */
typedef struct ucc_geth_private {
ucc_geth_info_t *ug_info;
ucc_fast_private_t *uccf;
struct ucc_geth_private {
struct ucc_geth_info *ug_info;
struct ucc_fast_private *uccf;
struct net_device *dev;
struct net_device_stats stats; /* linux network statistics */
ucc_geth_t *ug_regs;
ucc_geth_init_pram_t *p_init_enet_param_shadow;
ucc_geth_exf_global_pram_t *p_exf_glbl_param;
struct ucc_geth *ug_regs;
struct ucc_geth_init_pram *p_init_enet_param_shadow;
struct ucc_geth_exf_global_pram *p_exf_glbl_param;
u32 exf_glbl_param_offset;
ucc_geth_rx_global_pram_t *p_rx_glbl_pram;
struct ucc_geth_rx_global_pram *p_rx_glbl_pram;
u32 rx_glbl_pram_offset;
ucc_geth_tx_global_pram_t *p_tx_glbl_pram;
struct ucc_geth_tx_global_pram *p_tx_glbl_pram;
u32 tx_glbl_pram_offset;
ucc_geth_send_queue_mem_region_t *p_send_q_mem_reg;
struct ucc_geth_send_queue_mem_region *p_send_q_mem_reg;
u32 send_q_mem_reg_offset;
ucc_geth_thread_data_tx_t *p_thread_data_tx;
struct ucc_geth_thread_data_tx *p_thread_data_tx;
u32 thread_dat_tx_offset;
ucc_geth_thread_data_rx_t *p_thread_data_rx;
struct ucc_geth_thread_data_rx *p_thread_data_rx;
u32 thread_dat_rx_offset;
ucc_geth_scheduler_t *p_scheduler;
struct ucc_geth_scheduler *p_scheduler;
u32 scheduler_offset;
ucc_geth_tx_firmware_statistics_pram_t *p_tx_fw_statistics_pram;
struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
u32 tx_fw_statistics_pram_offset;
ucc_geth_rx_firmware_statistics_pram_t *p_rx_fw_statistics_pram;
struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
u32 rx_fw_statistics_pram_offset;
ucc_geth_rx_interrupt_coalescing_table_t *p_rx_irq_coalescing_tbl;
struct ucc_geth_rx_interrupt_coalescing_table *p_rx_irq_coalescing_tbl;
u32 rx_irq_coalescing_tbl_offset;
ucc_geth_rx_bd_queues_entry_t *p_rx_bd_qs_tbl;
struct ucc_geth_rx_bd_queues_entry *p_rx_bd_qs_tbl;
u32 rx_bd_qs_tbl_offset;
u8 *p_tx_bd_ring[NUM_TX_QUEUES];
u32 tx_bd_ring_offset[NUM_TX_QUEUES];
@ -1308,7 +1306,7 @@ typedef struct ucc_geth_private {
u16 cpucount[NUM_TX_QUEUES];
volatile u16 *p_cpucount[NUM_TX_QUEUES];
int indAddrRegUsed[NUM_OF_PADDRS];
enet_addr_t paddr[NUM_OF_PADDRS];
u8 paddr[NUM_OF_PADDRS][ENET_NUM_OCTETS_PER_ADDRESS]; /* ethernet address */
u8 numGroupAddrInHash;
u8 numIndAddrInHash;
u8 numIndAddrInReg;
@ -1334,6 +1332,6 @@ typedef struct ucc_geth_private {
int oldspeed;
int oldduplex;
int oldlink;
} ucc_geth_private_t;
};
#endif /* __UCC_GETH_H__ */

26
drivers/net/ucc_geth_phy.c
View file

@ -42,7 +42,6 @@
#include "ucc_geth.h"
#include "ucc_geth_phy.h"
#include <platforms/83xx/mpc8360e_pb.h>
#define ugphy_printk(level, format, arg...) \
printk(level format "\n", ## arg)
@ -72,16 +71,14 @@ static int genmii_read_status(struct ugeth_mii_info *mii_info);
u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum);
void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val);
static u8 *bcsr_regs = NULL;
/* Write value to the PHY for this device to the register at regnum, */
/* waiting until the write is done before it returns. All PHY */
/* configuration has to be done through the TSEC1 MIIM regs */
void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value)
{
ucc_geth_private_t *ugeth = netdev_priv(dev);
ucc_mii_mng_t *mii_regs;
enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum;
struct ucc_geth_private *ugeth = netdev_priv(dev);
struct ucc_mii_mng *mii_regs;
enum enet_tbi_mii_reg mii_reg = (enum enet_tbi_mii_reg) regnum;
u32 tmp_reg;
ugphy_vdbg("%s: IN", __FUNCTION__);
@ -116,9 +113,9 @@ void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value)
/* configuration has to be done through the TSEC1 MIIM regs */
int read_phy_reg(struct net_device *dev, int mii_id, int regnum)
{
ucc_geth_private_t *ugeth = netdev_priv(dev);
ucc_mii_mng_t *mii_regs;
enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum;
struct ucc_geth_private *ugeth = netdev_priv(dev);
struct ucc_mii_mng *mii_regs;
enum enet_tbi_mii_reg mii_reg = (enum enet_tbi_mii_reg) regnum;
u32 tmp_reg;
u16 value;
@ -634,11 +631,6 @@ static void dm9161_close(struct ugeth_mii_info *mii_info)
static int dm9161_ack_interrupt(struct ugeth_mii_info *mii_info)
{
/* FIXME: This lines are for BUG fixing in the mpc8325.
Remove this from here when it's fixed */
if (bcsr_regs == NULL)
bcsr_regs = (u8 *) ioremap(BCSR_PHYS_ADDR, BCSR_SIZE);
bcsr_regs[14] |= 0x40;
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Clear the interrupts by reading the reg */
@ -650,12 +642,6 @@ Remove this from here when it's fixed */
static int dm9161_config_intr(struct ugeth_mii_info *mii_info)
{
/* FIXME: This lines are for BUG fixing in the mpc8325.
Remove this from here when it's fixed */
if (bcsr_regs == NULL) {
bcsr_regs = (u8 *) ioremap(BCSR_PHYS_ADDR, BCSR_SIZE);
bcsr_regs[14] &= ~0x40;
}
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)

2
drivers/net/ucc_geth_phy.h
View file

@ -126,7 +126,7 @@ struct ugeth_mii_info {
/* And management functions */
struct phy_info *phyinfo;
ucc_mii_mng_t *mii_regs;
struct ucc_mii_mng *mii_regs;
/* forced speed & duplex (no autoneg)
* partner speed & duplex & pause (autoneg)

24
drivers/net/wan/pc300_drv.c
View file

@ -2867,7 +2867,6 @@ static int ch_config(pc300dev_t * d)
uclong clktype = chan->conf.phys_settings.clock_type;
ucshort encoding = chan->conf.proto_settings.encoding;
ucshort parity = chan->conf.proto_settings.parity;
int tmc, br;
ucchar md0, md2;
/* Reset the channel */
@ -2940,8 +2939,12 @@ static int ch_config(pc300dev_t * d)
case PC300_RSV:
case PC300_X21:
if (clktype == CLOCK_INT || clktype == CLOCK_TXINT) {
int tmc, br;
/* Calculate the clkrate parameters */
tmc = clock_rate_calc(clkrate, card->hw.clock, &br);
if (tmc < 0)
return -EIO;
cpc_writeb(scabase + M_REG(TMCT, ch), tmc);
cpc_writeb(scabase + M_REG(TXS, ch),
(TXS_DTRXC | TXS_IBRG | br));
@ -3097,14 +3100,16 @@ static int cpc_attach(struct net_device *dev, unsigned short encoding,
return 0;
}
static void cpc_opench(pc300dev_t * d)
static int cpc_opench(pc300dev_t * d)
{
pc300ch_t *chan = (pc300ch_t *) d->chan;
pc300_t *card = (pc300_t *) chan->card;
int ch = chan->channel;
int ch = chan->channel, rc;
void __iomem *scabase = card->hw.scabase;
ch_config(d);
rc = ch_config(d);
if (rc)
return rc;
rx_config(d);
@ -3113,6 +3118,8 @@ static void cpc_opench(pc300dev_t * d)
/* Assert RTS and DTR */
cpc_writeb(scabase + M_REG(CTL, ch),
cpc_readb(scabase + M_REG(CTL, ch)) & ~(CTL_RTS | CTL_DTR));
return 0;
}
static void cpc_closech(pc300dev_t * d)
@ -3168,9 +3175,16 @@ int cpc_open(struct net_device *dev)
}
sprintf(ifr.ifr_name, "%s", dev->name);
cpc_opench(d);
result = cpc_opench(d);
if (result)
goto err_out;
netif_start_queue(dev);
return 0;
err_out:
hdlc_close(dev);
return result;
}
static int cpc_close(struct net_device *dev)

105
drivers/net/wireless/airo.c
View file

@ -2897,6 +2897,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
goto err_out_map;
}
ai->wifidev = init_wifidev(ai, dev);
if (!ai->wifidev)
goto err_out_reg;
set_bit(FLAG_REGISTERED,&ai->flags);
airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x",
@ -2908,11 +2910,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
for( i = 0; i < MAX_FIDS; i++ )
ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2);
setup_proc_entry( dev, dev->priv ); /* XXX check for failure */
if (setup_proc_entry(dev, dev->priv) < 0)
goto err_out_wifi;
netif_start_queue(dev);
SET_MODULE_OWNER(dev);
return dev;
err_out_wifi:
unregister_netdev(ai->wifidev);
free_netdev(ai->wifidev);
err_out_reg:
unregister_netdev(dev);
err_out_map:
if (test_bit(FLAG_MPI,&ai->flags) && pci) {
pci_free_consistent(pci, PCI_SHARED_LEN, ai->shared, ai->shared_dma);
@ -3089,7 +3098,8 @@ static int airo_thread(void *data) {
set_bit(JOB_AUTOWEP, &ai->jobs);
break;
}
if (!kthread_should_stop()) {
if (!kthread_should_stop() &&
!freezing(current)) {
unsigned long wake_at;
if (!ai->expires || !ai->scan_timeout) {
wake_at = max(ai->expires,
@ -3101,7 +3111,8 @@ static int airo_thread(void *data) {
schedule_timeout(wake_at - jiffies);
continue;
}
} else if (!kthread_should_stop()) {
} else if (!kthread_should_stop() &&
!freezing(current)) {
schedule();
continue;
}
@ -4495,91 +4506,128 @@ static int setup_proc_entry( struct net_device *dev,
apriv->proc_entry = create_proc_entry(apriv->proc_name,
S_IFDIR|airo_perm,
airo_entry);
apriv->proc_entry->uid = proc_uid;
apriv->proc_entry->gid = proc_gid;
apriv->proc_entry->owner = THIS_MODULE;
if (!apriv->proc_entry)
goto fail;
apriv->proc_entry->uid = proc_uid;
apriv->proc_entry->gid = proc_gid;
apriv->proc_entry->owner = THIS_MODULE;
/* Setup the StatsDelta */
entry = create_proc_entry("StatsDelta",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_stats_delta;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_statsdelta_ops);
/* Setup the Stats */
entry = create_proc_entry("Stats",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_stats;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_stats_ops);
/* Setup the Status */
entry = create_proc_entry("Status",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_status;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_status_ops);
/* Setup the Config */
entry = create_proc_entry("Config",
S_IFREG | proc_perm,
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_config;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_config_ops);
/* Setup the SSID */
entry = create_proc_entry("SSID",
S_IFREG | proc_perm,
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_ssid;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_SSID_ops);
/* Setup the APList */
entry = create_proc_entry("APList",
S_IFREG | proc_perm,
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_aplist;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_APList_ops);
/* Setup the BSSList */
entry = create_proc_entry("BSSList",
S_IFREG | proc_perm,
apriv->proc_entry);
if (!entry)
goto fail_bsslist;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_BSSList_ops);
/* Setup the WepKey */
entry = create_proc_entry("WepKey",
S_IFREG | proc_perm,
apriv->proc_entry);
entry->uid = proc_uid;
entry->gid = proc_gid;
if (!entry)
goto fail_wepkey;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
entry->owner = THIS_MODULE;
entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_wepkey_ops);
return 0;
fail_wepkey:
remove_proc_entry("BSSList", apriv->proc_entry);
fail_bsslist:
remove_proc_entry("APList", apriv->proc_entry);
fail_aplist:
remove_proc_entry("SSID", apriv->proc_entry);
fail_ssid:
remove_proc_entry("Config", apriv->proc_entry);
fail_config:
remove_proc_entry("Status", apriv->proc_entry);
fail_status:
remove_proc_entry("Stats", apriv->proc_entry);
fail_stats:
remove_proc_entry("StatsDelta", apriv->proc_entry);
fail_stats_delta:
remove_proc_entry(apriv->proc_name, airo_entry);
fail:
return -ENOMEM;
}
static int takedown_proc_entry( struct net_device *dev,
@ -5924,7 +5972,6 @@ static int airo_get_essid(struct net_device *dev,
/* Get the current SSID */
memcpy(extra, status_rid.SSID, status_rid.SSIDlen);
extra[status_rid.SSIDlen] = '\0';
/* If none, we may want to get the one that was set */
/* Push it out ! */

2
drivers/net/wireless/atmel.c
View file

@ -1678,11 +1678,9 @@ static int atmel_get_essid(struct net_device *dev,
/* Get the current SSID */
if (priv->new_SSID_size != 0) {
memcpy(extra, priv->new_SSID, priv->new_SSID_size);
extra[priv->new_SSID_size] = '\0';
dwrq->length = priv->new_SSID_size;
} else {
memcpy(extra, priv->SSID, priv->SSID_size);
extra[priv->SSID_size] = '\0';
dwrq->length = priv->SSID_size;
}

28
drivers/net/wireless/bcm43xx/bcm43xx_dma.c
View file

@ -705,11 +705,30 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm)
struct bcm43xx_dmaring *ring;
int err = -ENOMEM;
int dma64 = 0;
u32 sbtmstatehi;
u64 mask = bcm43xx_get_supported_dma_mask(bcm);
int nobits;
sbtmstatehi = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
if (sbtmstatehi & BCM43xx_SBTMSTATEHIGH_DMA64BIT)
if (mask == DMA_64BIT_MASK) {
dma64 = 1;
nobits = 64;
} else if (mask == DMA_32BIT_MASK)
nobits = 32;
else
nobits = 30;
err = pci_set_dma_mask(bcm->pci_dev, mask);
err |= pci_set_consistent_dma_mask(bcm->pci_dev, mask);
if (err) {
#ifdef CONFIG_BCM43XX_PIO
printk(KERN_WARNING PFX "DMA not supported on this device."
" Falling back to PIO.\n");
bcm->__using_pio = 1;
return -ENOSYS;
#else
printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
"Please recompile the driver with PIO support.\n");
return -ENODEV;
#endif /* CONFIG_BCM43XX_PIO */
}
/* setup TX DMA channels. */
ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64);
@ -755,8 +774,7 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm)
dma->rx_ring3 = ring;
}
dprintk(KERN_INFO PFX "%s DMA initialized\n",
dma64 ? "64-bit" : "32-bit");
dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", nobits);
err = 0;
out:
return err;

17
drivers/net/wireless/bcm43xx/bcm43xx_dma.h
View file

@ -314,6 +314,23 @@ int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
struct ieee80211_txb *txb);
void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
/* Helper function that returns the dma mask for this device. */
static inline
u64 bcm43xx_get_supported_dma_mask(struct bcm43xx_private *bcm)
{
int dma64 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH) &
BCM43xx_SBTMSTATEHIGH_DMA64BIT;
u16 mmio_base = bcm43xx_dmacontroller_base(dma64, 0);
u32 mask = BCM43xx_DMA32_TXADDREXT_MASK;
if (dma64)
return DMA_64BIT_MASK;
bcm43xx_write32(bcm, mmio_base + BCM43xx_DMA32_TXCTL, mask);
if (bcm43xx_read32(bcm, mmio_base + BCM43xx_DMA32_TXCTL) & mask)
return DMA_32BIT_MASK;
return DMA_30BIT_MASK;
}
#else /* CONFIG_BCM43XX_DMA */

2
drivers/net/wireless/bcm43xx/bcm43xx_leds.c
View file

@ -242,7 +242,7 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
//TODO
break;
case BCM43xx_LED_ASSOC:
if (bcm->softmac->associated)
if (bcm->softmac->associnfo.associated)
turn_on = 1;
break;
#ifdef CONFIG_BCM43XX_DEBUG

34
drivers/net/wireless/bcm43xx/bcm43xx_main.c
View file

@ -2925,10 +2925,13 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm,
bcm43xx_write16(bcm, 0x043C, 0x000C);
if (active_wlcore) {
if (bcm43xx_using_pio(bcm))
if (bcm43xx_using_pio(bcm)) {
err = bcm43xx_pio_init(bcm);
else
} else {
err = bcm43xx_dma_init(bcm);
if (err == -ENOSYS)
err = bcm43xx_pio_init(bcm);
}
if (err)
goto err_chip_cleanup;
}
@ -3164,12 +3167,12 @@ static void bcm43xx_periodic_work_handler(void *d)
u32 savedirqs = 0;
int badness;
mutex_lock(&bcm->mutex);
badness = estimate_periodic_work_badness(bcm->periodic_state);
if (badness > BADNESS_LIMIT) {
/* Periodic work will take a long time, so we want it to
* be preemtible.
*/
mutex_lock(&bcm->mutex);
netif_tx_disable(bcm->net_dev);
spin_lock_irqsave(&bcm->irq_lock, flags);
bcm43xx_mac_suspend(bcm);
@ -3182,7 +3185,6 @@ static void bcm43xx_periodic_work_handler(void *d)
/* Periodic work should take short time, so we want low
* locking overhead.
*/
mutex_lock(&bcm->mutex);
spin_lock_irqsave(&bcm->irq_lock, flags);
}
@ -3993,8 +3995,6 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm,
struct net_device *net_dev,
struct pci_dev *pci_dev)
{
int err;
bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT);
bcm->ieee = netdev_priv(net_dev);
bcm->softmac = ieee80211_priv(net_dev);
@ -4012,22 +4012,8 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm,
(void (*)(unsigned long))bcm43xx_interrupt_tasklet,
(unsigned long)bcm);
tasklet_disable_nosync(&bcm->isr_tasklet);
if (modparam_pio) {
if (modparam_pio)
bcm->__using_pio = 1;
} else {
err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK);
err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK);
if (err) {
#ifdef CONFIG_BCM43XX_PIO
printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n");
bcm->__using_pio = 1;
#else
printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
"Recompile the driver with PIO support, please.\n");
return -ENODEV;
#endif /* CONFIG_BCM43XX_PIO */
}
}
bcm->rts_threshold = BCM43xx_DEFAULT_RTS_THRESHOLD;
/* default to sw encryption for now */
@ -4208,7 +4194,11 @@ static int bcm43xx_resume(struct pci_dev *pdev)
dprintk(KERN_INFO PFX "Resuming...\n");
pci_set_power_state(pdev, 0);
pci_enable_device(pdev);
err = pci_enable_device(pdev);
if (err) {
printk(KERN_ERR PFX "Failure with pci_enable_device!\n");
return err;
}
pci_restore_state(pdev);
bcm43xx_chipset_attach(bcm);

2
drivers/net/wireless/bcm43xx/bcm43xx_wx.c
View file

@ -847,7 +847,7 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d
unsigned long flags;
wstats = &bcm->stats.wstats;
if (!mac->associated) {
if (!mac->associnfo.associated) {
wstats->miss.beacon = 0;
// bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
wstats->discard.retries = 0;

16
drivers/net/wireless/orinoco.c
View file

@ -2457,6 +2457,7 @@ void free_orinocodev(struct net_device *dev)
/* Wireless extensions */
/********************************************************************/
/* Return : < 0 -> error code ; >= 0 -> length */
static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
char buf[IW_ESSID_MAX_SIZE+1])
{
@ -2501,9 +2502,9 @@ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
len = le16_to_cpu(essidbuf.len);
BUG_ON(len > IW_ESSID_MAX_SIZE);
memset(buf, 0, IW_ESSID_MAX_SIZE+1);
memset(buf, 0, IW_ESSID_MAX_SIZE);
memcpy(buf, p, len);
buf[len] = '\0';
err = len;
fail_unlock:
orinoco_unlock(priv, &flags);
@ -3027,17 +3028,18 @@ static int orinoco_ioctl_getessid(struct net_device *dev,
if (netif_running(dev)) {
err = orinoco_hw_get_essid(priv, &active, essidbuf);
if (err)
if (err < 0)
return err;
erq->length = err;
} else {
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE + 1);
memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
erq->length = strlen(priv->desired_essid);
orinoco_unlock(priv, &flags);
}
erq->flags = 1;
erq->length = strlen(essidbuf);
return 0;
}
@ -3075,10 +3077,10 @@ static int orinoco_ioctl_getnick(struct net_device *dev,
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE+1);
memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
orinoco_unlock(priv, &flags);
nrq->length = strlen(nickbuf);
nrq->length = strlen(priv->nick);
return 0;
}

1
drivers/net/wireless/ray_cs.c
View file

@ -1198,7 +1198,6 @@ static int ray_get_essid(struct net_device *dev,
/* Get the essid that was set */
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
extra[IW_ESSID_MAX_SIZE] = '\0';
/* Push it out ! */
dwrq->length = strlen(extra);

6
drivers/net/wireless/zd1201.c
View file

@ -193,10 +193,8 @@ static void zd1201_usbrx(struct urb *urb)
struct sk_buff *skb;
unsigned char type;
if (!zd) {
free = 1;
goto exit;
}
if (!zd)
return;
switch(urb->status) {
case -EILSEQ:

2
drivers/net/wireless/zd1211rw/zd_mac.c
View file

@ -1099,7 +1099,7 @@ static void link_led_handler(void *p)
int r;
spin_lock_irq(&mac->lock);
is_associated = sm->associated != 0;
is_associated = sm->associnfo.associated != 0;
spin_unlock_irq(&mac->lock);
r = zd_chip_control_leds(chip,

35
include/net/ieee80211softmac.h
View file

@ -63,13 +63,11 @@ struct ieee80211softmac_wpa {
/*
* Information about association
*
* Do we need a lock for this?
* We only ever use this structure inlined
* into our global struct. I've used its lock,
* but maybe we need a local one here?
*/
struct ieee80211softmac_assoc_info {
struct mutex mutex;
/*
* This is the requested ESSID. It is written
* only by the WX handlers.
@ -99,12 +97,13 @@ struct ieee80211softmac_assoc_info {
*
* bssfixed is used for SIOCSIWAP.
*/
u8 static_essid:1,
short_preamble_available:1,
associating:1,
assoc_wait:1,
bssvalid:1,
bssfixed:1;
u8 static_essid;
u8 short_preamble_available;
u8 associating;
u8 associated;
u8 assoc_wait;
u8 bssvalid;
u8 bssfixed;
/* Scan retries remaining */
int scan_retry;
@ -229,12 +228,10 @@ struct ieee80211softmac_device {
/* private stuff follows */
/* this lock protects this structure */
spinlock_t lock;
/* couple of flags */
u8 scanning:1, /* protects scanning from being done multiple times at once */
associated:1,
running:1;
u8 running; /* SoftMAC started? */
u8 scanning;
struct ieee80211softmac_scaninfo *scaninfo;
struct ieee80211softmac_assoc_info associnfo;
struct ieee80211softmac_bss_info bssinfo;
@ -250,7 +247,7 @@ struct ieee80211softmac_device {
/* we need to keep a list of network structs we copied */
struct list_head network_list;
/* This must be the last item so that it points to the data
* allocated beyond this structure by alloc_ieee80211 */
u8 priv[0];
@ -295,7 +292,7 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device
{
struct ieee80211softmac_txrates *txrates = &mac->txrates;
if (!mac->associated)
if (!mac->associnfo.associated)
return txrates->mgt_mcast_rate;
/* We are associated, sending unicast frame */

33
net/core/wireless.c
View file

@ -748,11 +748,39 @@ static int ioctl_standard_call(struct net_device * dev,
int extra_size;
int user_length = 0;
int err;
int essid_compat = 0;
/* Calculate space needed by arguments. Always allocate
* for max space. Easier, and won't last long... */
extra_size = descr->max_tokens * descr->token_size;
/* Check need for ESSID compatibility for WE < 21 */
switch (cmd) {
case SIOCSIWESSID:
case SIOCGIWESSID:
case SIOCSIWNICKN:
case SIOCGIWNICKN:
if (iwr->u.data.length == descr->max_tokens + 1)
essid_compat = 1;
else if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
char essid[IW_ESSID_MAX_SIZE + 1];
err = copy_from_user(essid, iwr->u.data.pointer,
iwr->u.data.length *
descr->token_size);
if (err)
return -EFAULT;
if (essid[iwr->u.data.length - 1] == '\0')
essid_compat = 1;
}
break;
default:
break;
}
iwr->u.data.length -= essid_compat;
/* Check what user space is giving us */
if(IW_IS_SET(cmd)) {
/* Check NULL pointer */
@ -795,7 +823,8 @@ static int ioctl_standard_call(struct net_device * dev,
#endif /* WE_IOCTL_DEBUG */
/* Create the kernel buffer */
extra = kmalloc(extra_size, GFP_KERNEL);
/* kzalloc ensures NULL-termination for essid_compat */
extra = kzalloc(extra_size, GFP_KERNEL);
if (extra == NULL) {
return -ENOMEM;
}
@ -819,6 +848,8 @@ static int ioctl_standard_call(struct net_device * dev,
/* Call the handler */
ret = handler(dev, &info, &(iwr->u), extra);
iwr->u.data.length += essid_compat;
/* If we have something to return to the user */
if (!ret && IW_IS_GET(cmd)) {
/* Check if there is enough buffer up there */

56
net/ieee80211/softmac/ieee80211softmac_assoc.c
View file

@ -48,7 +48,7 @@ ieee80211softmac_assoc(struct ieee80211softmac_device *mac, struct ieee80211soft
dprintk(KERN_INFO PFX "sent association request!\n");
spin_lock_irqsave(&mac->lock, flags);
mac->associated = 0; /* just to make sure */
mac->associnfo.associated = 0; /* just to make sure */
/* Set a timer for timeout */
/* FIXME: make timeout configurable */
@ -62,24 +62,22 @@ ieee80211softmac_assoc_timeout(void *d)
{
struct ieee80211softmac_device *mac = (struct ieee80211softmac_device *)d;
struct ieee80211softmac_network *n;
unsigned long flags;
spin_lock_irqsave(&mac->lock, flags);
mutex_lock(&mac->associnfo.mutex);
/* we might race against ieee80211softmac_handle_assoc_response,
* so make sure only one of us does something */
if (!mac->associnfo.associating) {
spin_unlock_irqrestore(&mac->lock, flags);
return;
}
if (!mac->associnfo.associating)
goto out;
mac->associnfo.associating = 0;
mac->associnfo.bssvalid = 0;
mac->associated = 0;
mac->associnfo.associated = 0;
n = ieee80211softmac_get_network_by_bssid_locked(mac, mac->associnfo.bssid);
spin_unlock_irqrestore(&mac->lock, flags);
dprintk(KERN_INFO PFX "assoc request timed out!\n");
ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT, n);
out:
mutex_unlock(&mac->associnfo.mutex);
}
void
@ -93,7 +91,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac)
netif_carrier_off(mac->dev);
mac->associated = 0;
mac->associnfo.associated = 0;
mac->associnfo.bssvalid = 0;
mac->associnfo.associating = 0;
ieee80211softmac_init_bss(mac);
@ -107,7 +105,7 @@ ieee80211softmac_send_disassoc_req(struct ieee80211softmac_device *mac, u16 reas
{
struct ieee80211softmac_network *found;
if (mac->associnfo.bssvalid && mac->associated) {
if (mac->associnfo.bssvalid && mac->associnfo.associated) {
found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
if (found)
ieee80211softmac_send_mgt_frame(mac, found, IEEE80211_STYPE_DISASSOC, reason);
@ -196,17 +194,18 @@ ieee80211softmac_assoc_work(void *d)
int bssvalid;
unsigned long flags;
mutex_lock(&mac->associnfo.mutex);
if (!mac->associnfo.associating)
goto out;
/* ieee80211_disassoc might clear this */
bssvalid = mac->associnfo.bssvalid;
/* meh */
if (mac->associated)
if (mac->associnfo.associated)
ieee80211softmac_send_disassoc_req(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT);
spin_lock_irqsave(&mac->lock, flags);
mac->associnfo.associating = 1;
spin_unlock_irqrestore(&mac->lock, flags);
/* try to find the requested network in our list, if we found one already */
if (bssvalid || mac->associnfo.bssfixed)
found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
@ -260,10 +259,8 @@ ieee80211softmac_assoc_work(void *d)
if (!found) {
if (mac->associnfo.scan_retry > 0) {
spin_lock_irqsave(&mac->lock, flags);
mac->associnfo.scan_retry--;
spin_unlock_irqrestore(&mac->lock, flags);
/* We know of no such network. Let's scan.
* NB: this also happens if we had no memory to copy the network info...
* Maybe we can hope to have more memory after scanning finishes ;)
@ -272,19 +269,17 @@ ieee80211softmac_assoc_work(void *d)
ieee80211softmac_notify(mac->dev, IEEE80211SOFTMAC_EVENT_SCAN_FINISHED, ieee80211softmac_assoc_notify_scan, NULL);
if (ieee80211softmac_start_scan(mac))
dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n");
return;
goto out;
} else {
spin_lock_irqsave(&mac->lock, flags);
mac->associnfo.associating = 0;
mac->associated = 0;
spin_unlock_irqrestore(&mac->lock, flags);
mac->associnfo.associated = 0;
dprintk(KERN_INFO PFX "Unable to find matching network after scan!\n");
/* reset the retry counter for the next user request since we
* break out and don't reschedule ourselves after this point. */
mac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL);
return;
goto out;
}
}
@ -297,7 +292,7 @@ ieee80211softmac_assoc_work(void *d)
/* copy the ESSID for displaying it */
mac->associnfo.associate_essid.len = found->essid.len;
memcpy(mac->associnfo.associate_essid.data, found->essid.data, IW_ESSID_MAX_SIZE + 1);
/* we found a network! authenticate (if necessary) and associate to it. */
if (found->authenticating) {
dprintk(KERN_INFO PFX "Already requested authentication, waiting...\n");
@ -305,7 +300,7 @@ ieee80211softmac_assoc_work(void *d)
mac->associnfo.assoc_wait = 1;
ieee80211softmac_notify_internal(mac, IEEE80211SOFTMAC_EVENT_ANY, found, ieee80211softmac_assoc_notify_auth, NULL, GFP_KERNEL);
}
return;
goto out;
}
if (!found->authenticated && !found->authenticating) {
/* This relies on the fact that _auth_req only queues the work,
@ -321,11 +316,14 @@ ieee80211softmac_assoc_work(void *d)
mac->associnfo.assoc_wait = 0;
ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, found);
}
return;
goto out;
}
/* finally! now we can start associating */
mac->associnfo.assoc_wait = 0;
ieee80211softmac_assoc(mac, found);
out:
mutex_unlock(&mac->associnfo.mutex);
}
/* call this to do whatever is necessary when we're associated */
@ -341,7 +339,7 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac,
mac->bssinfo.supported_rates = net->supported_rates;
ieee80211softmac_recalc_txrates(mac);
mac->associated = 1;
mac->associnfo.associated = 1;
mac->associnfo.short_preamble_available =
(cap & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0;
@ -421,7 +419,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
dprintk(KERN_INFO PFX "associating failed (reason: 0x%x)!\n", status);
mac->associnfo.associating = 0;
mac->associnfo.bssvalid = 0;
mac->associated = 0;
mac->associnfo.associated = 0;
ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, network);
}

11
net/ieee80211/softmac/ieee80211softmac_io.c
View file

@ -304,7 +304,7 @@ ieee80211softmac_auth(struct ieee80211_auth **pkt,
2 + /* Auth Transaction Seq */
2 + /* Status Code */
/* Challenge Text IE */
is_shared_response ? 0 : 1 + 1 + net->challenge_len
(is_shared_response ? 1 + 1 + net->challenge_len : 0)
);
if (unlikely((*pkt) == NULL))
return 0;
@ -475,8 +475,13 @@ int ieee80211softmac_handle_beacon(struct net_device *dev,
{
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
if (mac->associated && memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0)
ieee80211softmac_process_erp(mac, network->erp_value);
/* This might race, but we don't really care and it's not worth
* adding heavyweight locking in this fastpath.
*/
if (mac->associnfo.associated) {
if (memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0)
ieee80211softmac_process_erp(mac, network->erp_value);
}
return 0;
}

1
net/ieee80211/softmac/ieee80211softmac_module.c
View file

@ -57,6 +57,7 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv)
INIT_LIST_HEAD(&softmac->network_list);
INIT_LIST_HEAD(&softmac->events);
mutex_init(&softmac->associnfo.mutex);
INIT_WORK(&softmac->associnfo.work, ieee80211softmac_assoc_work, softmac);
INIT_WORK(&softmac->associnfo.timeout, ieee80211softmac_assoc_timeout, softmac);
softmac->start_scan = ieee80211softmac_start_scan_implementation;

71
net/ieee80211/softmac/ieee80211softmac_wx.c
View file

@ -73,13 +73,14 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
struct ieee80211softmac_network *n;
struct ieee80211softmac_auth_queue_item *authptr;
int length = 0;
unsigned long flags;
mutex_lock(&sm->associnfo.mutex);
/* Check if we're already associating to this or another network
* If it's another network, cancel and start over with our new network
* If it's our network, ignore the change, we're already doing it!
*/
if((sm->associnfo.associating || sm->associated) &&
if((sm->associnfo.associating || sm->associnfo.associated) &&
(data->essid.flags && data->essid.length)) {
/* Get the associating network */
n = ieee80211softmac_get_network_by_bssid(sm, sm->associnfo.bssid);
@ -87,10 +88,9 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
!memcmp(n->essid.data, extra, n->essid.len)) {
dprintk(KERN_INFO PFX "Already associating or associated to "MAC_FMT"\n",
MAC_ARG(sm->associnfo.bssid));
return 0;
goto out;
} else {
dprintk(KERN_INFO PFX "Canceling existing associate request!\n");
spin_lock_irqsave(&sm->lock,flags);
/* Cancel assoc work */
cancel_delayed_work(&sm->associnfo.work);
/* We don't have to do this, but it's a little cleaner */
@ -98,14 +98,13 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
cancel_delayed_work(&authptr->work);
sm->associnfo.bssvalid = 0;
sm->associnfo.bssfixed = 0;
spin_unlock_irqrestore(&sm->lock,flags);
flush_scheduled_work();
sm->associnfo.associating = 0;
sm->associnfo.associated = 0;
}
}
spin_lock_irqsave(&sm->lock, flags);
sm->associnfo.static_essid = 0;
sm->associnfo.assoc_wait = 0;
@ -121,10 +120,12 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
* If applicable, we have already copied the data in */
sm->associnfo.req_essid.len = length;
sm->associnfo.associating = 1;
/* queue lower level code to do work (if necessary) */
schedule_work(&sm->associnfo.work);
out:
mutex_unlock(&sm->associnfo.mutex);
spin_unlock_irqrestore(&sm->lock, flags);
return 0;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_essid);
@ -136,10 +137,8 @@ ieee80211softmac_wx_get_essid(struct net_device *net_dev,
char *extra)
{
struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
unsigned long flags;
/* avoid getting inconsistent information */
spin_lock_irqsave(&sm->lock, flags);
mutex_lock(&sm->associnfo.mutex);
/* If all fails, return ANY (empty) */
data->essid.length = 0;
data->essid.flags = 0; /* active */
@ -152,12 +151,13 @@ ieee80211softmac_wx_get_essid(struct net_device *net_dev,
}
/* If we're associating/associated, return that */
if (sm->associated || sm->associnfo.associating) {
if (sm->associnfo.associated || sm->associnfo.associating) {
data->essid.length = sm->associnfo.associate_essid.len;
data->essid.flags = 1; /* active */
memcpy(extra, sm->associnfo.associate_essid.data, sm->associnfo.associate_essid.len);
}
spin_unlock_irqrestore(&sm->lock, flags);
mutex_unlock(&sm->associnfo.mutex);
return 0;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_essid);
@ -322,15 +322,15 @@ ieee80211softmac_wx_get_wap(struct net_device *net_dev,
{
struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
int err = 0;
unsigned long flags;
spin_lock_irqsave(&mac->lock, flags);
mutex_lock(&mac->associnfo.mutex);
if (mac->associnfo.bssvalid)
memcpy(data->ap_addr.sa_data, mac->associnfo.bssid, ETH_ALEN);
else
memset(data->ap_addr.sa_data, 0xff, ETH_ALEN);
data->ap_addr.sa_family = ARPHRD_ETHER;
spin_unlock_irqrestore(&mac->lock, flags);
mutex_unlock(&mac->associnfo.mutex);
return err;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_wap);
@ -342,28 +342,27 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
char *extra)
{
struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
unsigned long flags;
/* sanity check */
if (data->ap_addr.sa_family != ARPHRD_ETHER) {
return -EINVAL;
}
spin_lock_irqsave(&mac->lock, flags);
mutex_lock(&mac->associnfo.mutex);
if (is_broadcast_ether_addr(data->ap_addr.sa_data)) {
/* the bssid we have is not to be fixed any longer,
* and we should reassociate to the best AP. */
mac->associnfo.bssfixed = 0;
/* force reassociation */
mac->associnfo.bssvalid = 0;
if (mac->associated)
if (mac->associnfo.associated)
schedule_work(&mac->associnfo.work);
} else if (is_zero_ether_addr(data->ap_addr.sa_data)) {
/* the bssid we have is no longer fixed */
mac->associnfo.bssfixed = 0;
} else {
if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
if (mac->associnfo.associating || mac->associated) {
if (mac->associnfo.associating || mac->associnfo.associated) {
/* bssid unchanged and associated or associating - just return */
goto out;
}
@ -378,7 +377,8 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
}
out:
spin_unlock_irqrestore(&mac->lock, flags);
mutex_unlock(&mac->associnfo.mutex);
return 0;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_wap);
@ -394,7 +394,8 @@ ieee80211softmac_wx_set_genie(struct net_device *dev,
int err = 0;
char *buf;
int i;
mutex_lock(&mac->associnfo.mutex);
spin_lock_irqsave(&mac->lock, flags);
/* bleh. shouldn't be locked for that kmalloc... */
@ -432,6 +433,8 @@ ieee80211softmac_wx_set_genie(struct net_device *dev,
out:
spin_unlock_irqrestore(&mac->lock, flags);
mutex_unlock(&mac->associnfo.mutex);
return err;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_genie);
@ -446,7 +449,8 @@ ieee80211softmac_wx_get_genie(struct net_device *dev,
unsigned long flags;
int err = 0;
int space = wrqu->data.length;
mutex_lock(&mac->associnfo.mutex);
spin_lock_irqsave(&mac->lock, flags);
wrqu->data.length = 0;
@ -459,6 +463,8 @@ ieee80211softmac_wx_get_genie(struct net_device *dev,
err = -E2BIG;
}
spin_unlock_irqrestore(&mac->lock, flags);
mutex_lock(&mac->associnfo.mutex);
return err;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_genie);
@ -473,10 +479,13 @@ ieee80211softmac_wx_set_mlme(struct net_device *dev,
struct iw_mlme *mlme = (struct iw_mlme *)extra;
u16 reason = cpu_to_le16(mlme->reason_code);
struct ieee80211softmac_network *net;
int err = -EINVAL;
mutex_lock(&mac->associnfo.mutex);
if (memcmp(mac->associnfo.bssid, mlme->addr.sa_data, ETH_ALEN)) {
printk(KERN_DEBUG PFX "wx_set_mlme: requested operation on net we don't use\n");
return -EINVAL;
goto out;
}
switch (mlme->cmd) {
@ -484,14 +493,22 @@ ieee80211softmac_wx_set_mlme(struct net_device *dev,
net = ieee80211softmac_get_network_by_bssid_locked(mac, mlme->addr.sa_data);
if (!net) {
printk(KERN_DEBUG PFX "wx_set_mlme: we should know the net here...\n");
return -EINVAL;
goto out;
}
return ieee80211softmac_deauth_req(mac, net, reason);
case IW_MLME_DISASSOC:
ieee80211softmac_send_disassoc_req(mac, reason);
return 0;
mac->associnfo.associated = 0;
mac->associnfo.associating = 0;
err = 0;
goto out;
default:
return -EOPNOTSUPP;
err = -EOPNOTSUPP;
}
out:
mutex_unlock(&mac->associnfo.mutex);
return err;
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_mlme);