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-rw-r--r--drivers/char/pcmcia/cm4000_cs.c2
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c3
-rw-r--r--drivers/char/pcmcia/ipwireless/hardware.c275
-rw-r--r--drivers/char/pcmcia/ipwireless/hardware.h4
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c86
-rw-r--r--drivers/char/pcmcia/ipwireless/main.h5
-rw-r--r--drivers/char/pcmcia/ipwireless/network.c58
-rw-r--r--drivers/char/pcmcia/ipwireless/network.h1
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.c2
-rw-r--r--drivers/char/pcmcia/synclink_cs.c37
10 files changed, 245 insertions, 228 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index e4a4fbd37d7a..f070ae7bd91a 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1896,7 +1896,7 @@ static int cm4000_probe(struct pcmcia_device *link)
return ret;
}
- device_create(cmm_class, NULL, MKDEV(major, i), "cmm%d", i);
+ device_create_drvdata(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i);
return 0;
}
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 6181f8a9b0bd..0b5934bef7a4 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -653,7 +653,8 @@ static int reader_probe(struct pcmcia_device *link)
return ret;
}
- device_create(cmx_class, NULL, MKDEV(major, i), "cmx%d", i);
+ device_create_drvdata(cmx_class, NULL, MKDEV(major, i), NULL,
+ "cmx%d", i);
return 0;
}
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index 929101ecbae2..7d500f82195a 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -30,11 +30,11 @@
static void ipw_send_setup_packet(struct ipw_hardware *hw);
static void handle_received_SETUP_packet(struct ipw_hardware *ipw,
unsigned int address,
- unsigned char *data, int len,
+ const unsigned char *data, int len,
int is_last);
static void ipwireless_setup_timer(unsigned long data);
static void handle_received_CTRL_packet(struct ipw_hardware *hw,
- unsigned int channel_idx, unsigned char *data, int len);
+ unsigned int channel_idx, const unsigned char *data, int len);
/*#define TIMING_DIAGNOSTICS*/
@@ -79,8 +79,7 @@ static void report_timing(void)
timing_stats.last_report_time = jiffies;
if (!first)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
- ": %u us elapsed - read %lu bytes in %u us, "
- "wrote %lu bytes in %u us\n",
+ ": %u us elapsed - read %lu bytes in %u us, wrote %lu bytes in %u us\n",
jiffies_to_usecs(since),
timing_stats.read_bytes,
jiffies_to_usecs(timing_stats.read_time),
@@ -133,29 +132,17 @@ enum {
#define NL_FOLLOWING_PACKET_HEADER_SIZE 1
struct nl_first_packet_header {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned char packet_rank:2;
- unsigned char address:3;
- unsigned char protocol:3;
-#else
unsigned char protocol:3;
unsigned char address:3;
unsigned char packet_rank:2;
-#endif
unsigned char length_lsb;
unsigned char length_msb;
};
struct nl_packet_header {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned char packet_rank:2;
- unsigned char address:3;
- unsigned char protocol:3;
-#else
unsigned char protocol:3;
unsigned char address:3;
unsigned char packet_rank:2;
-#endif
};
/* Value of 'packet_rank' above */
@@ -227,15 +214,12 @@ struct MEMINFREG {
unsigned short memreg_tx_new; /* TX2 (new) Register (R/W) */
};
-#define IODMADPR 0x00 /* DMA Data Port Register (R/W) */
-
#define CARD_PRESENT_VALUE (0xBEEFCAFEUL)
#define MEMTX_TX 0x0001
#define MEMRX_RX 0x0001
#define MEMRX_RX_DONE 0x0001
#define MEMRX_PCINTACKK 0x0001
-#define MEMRX_MEMSPURIOUSINT 0x0001
#define NL_NUM_OF_PRIORITIES 3
#define NL_NUM_OF_PROTOCOLS 3
@@ -245,7 +229,7 @@ struct ipw_hardware {
unsigned int base_port;
short hw_version;
unsigned short ll_mtu;
- spinlock_t spinlock;
+ spinlock_t lock;
int initializing;
int init_loops;
@@ -386,26 +370,52 @@ static void dump_data_bytes(const char *type, const unsigned char *data,
length < DUMP_MAX_BYTES ? length : DUMP_MAX_BYTES);
}
-static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
+static void swap_packet_bitfield_to_le(unsigned char *data)
+{
+#ifdef __BIG_ENDIAN_BITFIELD
+ unsigned char tmp = *data, ret = 0;
+
+ /*
+ * transform bits from aa.bbb.ccc to ccc.bbb.aa
+ */
+ ret |= tmp & 0xc0 >> 6;
+ ret |= tmp & 0x38 >> 1;
+ ret |= tmp & 0x07 << 5;
+ *data = ret & 0xff;
+#endif
+}
+
+static void swap_packet_bitfield_from_le(unsigned char *data)
+{
+#ifdef __BIG_ENDIAN_BITFIELD
+ unsigned char tmp = *data, ret = 0;
+
+ /*
+ * transform bits from ccc.bbb.aa to aa.bbb.ccc
+ */
+ ret |= tmp & 0xe0 >> 5;
+ ret |= tmp & 0x1c << 1;
+ ret |= tmp & 0x03 << 6;
+ *data = ret & 0xff;
+#endif
+}
+
+static void do_send_fragment(struct ipw_hardware *hw, unsigned char *data,
unsigned length)
{
- int i;
+ unsigned i;
unsigned long flags;
start_timing();
-
- if (length == 0)
- return 0;
-
- if (length > hw->ll_mtu)
- return -1;
+ BUG_ON(length > hw->ll_mtu);
if (ipwireless_debug)
dump_data_bytes("send", data, length);
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->tx_ready = 0;
+ swap_packet_bitfield_to_le(data);
if (hw->hw_version == HW_VERSION_1) {
outw((unsigned short) length, hw->base_port + IODWR);
@@ -414,7 +424,7 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
unsigned short d = data[i];
__le16 raw_data;
- if (likely(i + 1 < length))
+ if (i + 1 < length)
d |= data[i + 1] << 8;
raw_data = cpu_to_le16(d);
outw(raw_data, hw->base_port + IODWR);
@@ -422,32 +432,30 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
outw(DCR_TXDONE, hw->base_port + IODCR);
} else if (hw->hw_version == HW_VERSION_2) {
- outw((unsigned short) length, hw->base_port + IODMADPR);
+ outw((unsigned short) length, hw->base_port);
for (i = 0; i < length; i += 2) {
unsigned short d = data[i];
__le16 raw_data;
- if ((i + 1 < length))
+ if (i + 1 < length)
d |= data[i + 1] << 8;
raw_data = cpu_to_le16(d);
- outw(raw_data, hw->base_port + IODMADPR);
+ outw(raw_data, hw->base_port);
}
while ((i & 3) != 2) {
- outw((unsigned short) 0xDEAD, hw->base_port + IODMADPR);
+ outw((unsigned short) 0xDEAD, hw->base_port);
i += 2;
}
writew(MEMRX_RX, &hw->memory_info_regs->memreg_rx);
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
end_write_timing(length);
-
- return 0;
}
-static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
+static void do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
{
unsigned short fragment_data_len;
unsigned short data_left = packet->length - packet->offset;
@@ -462,6 +470,10 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
if (data_left < fragment_data_len)
fragment_data_len = data_left;
+ /*
+ * hdr_first is now in machine bitfield order, which will be swapped
+ * to le just before it goes to hw
+ */
pkt.hdr_first.protocol = packet->protocol;
pkt.hdr_first.address = packet->dest_addr;
pkt.hdr_first.packet_rank = 0;
@@ -493,25 +505,23 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
*/
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
list_add(&packet->queue, &hw->tx_queue[0]);
hw->tx_queued++;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
} else {
if (packet->packet_callback)
packet->packet_callback(packet->callback_data,
packet->length);
kfree(packet);
}
-
- return 0;
}
static void ipw_setup_hardware(struct ipw_hardware *hw)
{
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
if (hw->hw_version == HW_VERSION_1) {
/* Reset RX FIFO */
outw(DCR_RXRESET, hw->base_port + IODCR);
@@ -530,7 +540,7 @@ static void ipw_setup_hardware(struct ipw_hardware *hw)
csr |= 1;
writew(csr, &hw->memregs_CCR->reg_config_and_status);
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/*
@@ -549,28 +559,23 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
if (!packet) {
unsigned long flags;
- /*
- * If this is the first fragment, then we will need to fetch a
- * packet to put it in.
- */
- spin_lock_irqsave(&hw->spinlock, flags);
- /* If we have one in our pool, then pull it out. */
+ spin_lock_irqsave(&hw->lock, flags);
if (!list_empty(&hw->rx_pool)) {
packet = list_first_entry(&hw->rx_pool,
struct ipw_rx_packet, queue);
- list_del(&packet->queue);
hw->rx_pool_size--;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
+ list_del(&packet->queue);
} else {
- /* Otherwise allocate a new one. */
- static int min_capacity = 256;
+ const int min_capacity =
+ ipwireless_ppp_mru(hw->network + 2);
int new_capacity;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
new_capacity =
- minimum_free_space > min_capacity
- ? minimum_free_space
- : min_capacity;
+ (minimum_free_space > min_capacity
+ ? minimum_free_space
+ : min_capacity);
packet = kmalloc(sizeof(struct ipw_rx_packet)
+ new_capacity, GFP_ATOMIC);
if (!packet)
@@ -580,10 +585,6 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
packet->length = 0;
}
- /*
- * If this packet does not have sufficient capacity for the data we
- * want to add, then make it bigger.
- */
if (packet->length + minimum_free_space > packet->capacity) {
struct ipw_rx_packet *old_packet = packet;
@@ -610,13 +611,15 @@ static void pool_free(struct ipw_hardware *hw, struct ipw_rx_packet *packet)
kfree(packet);
else {
hw->rx_pool_size++;
- list_add_tail(&packet->queue, &hw->rx_pool);
+ list_add(&packet->queue, &hw->rx_pool);
}
}
static void queue_received_packet(struct ipw_hardware *hw,
- unsigned int protocol, unsigned int address,
- unsigned char *data, int length, int is_last)
+ unsigned int protocol,
+ unsigned int address,
+ const unsigned char *data, int length,
+ int is_last)
{
unsigned int channel_idx = address - 1;
struct ipw_rx_packet *packet = NULL;
@@ -658,9 +661,9 @@ static void queue_received_packet(struct ipw_hardware *hw,
packet = *assem;
*assem = NULL;
/* Count queued DATA bytes only */
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->rx_bytes_queued += packet->length;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
} else {
/* If it's a CTRL packet, don't assemble, just queue it. */
@@ -682,13 +685,13 @@ static void queue_received_packet(struct ipw_hardware *hw,
* network layer.
*/
if (packet) {
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
list_add_tail(&packet->queue, &hw->rx_queue);
/* Block reception of incoming packets if queue is full. */
hw->blocking_rx =
- hw->rx_bytes_queued >= IPWIRELESS_RX_QUEUE_SIZE;
+ (hw->rx_bytes_queued >= IPWIRELESS_RX_QUEUE_SIZE);
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
schedule_work(&hw->work_rx);
}
}
@@ -702,7 +705,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
container_of(work_rx, struct ipw_hardware, work_rx);
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
while (!list_empty(&hw->rx_queue)) {
struct ipw_rx_packet *packet =
list_first_entry(&hw->rx_queue,
@@ -720,7 +723,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
if (packet->protocol == TL_PROTOCOLID_COM_DATA) {
if (hw->network != NULL) {
/* If the network hasn't been disconnected. */
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
/*
* This must run unlocked due to tty processing
* and mutex locking
@@ -731,7 +734,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
(unsigned char *)packet
+ sizeof(struct ipw_rx_packet),
packet->length);
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
}
/* Count queued DATA bytes only */
hw->rx_bytes_queued -= packet->length;
@@ -755,15 +758,15 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
if (hw->shutting_down)
break;
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
static void handle_received_CTRL_packet(struct ipw_hardware *hw,
unsigned int channel_idx,
- unsigned char *data, int len)
+ const unsigned char *data, int len)
{
- struct ipw_control_packet_body *body =
- (struct ipw_control_packet_body *) data;
+ const struct ipw_control_packet_body *body =
+ (const struct ipw_control_packet_body *) data;
unsigned int changed_mask;
if (len != sizeof(struct ipw_control_packet_body)) {
@@ -805,13 +808,13 @@ static void handle_received_CTRL_packet(struct ipw_hardware *hw,
}
static void handle_received_packet(struct ipw_hardware *hw,
- union nl_packet *packet,
+ const union nl_packet *packet,
unsigned short len)
{
unsigned int protocol = packet->hdr.protocol;
unsigned int address = packet->hdr.address;
unsigned int header_length;
- unsigned char *data;
+ const unsigned char *data;
unsigned int data_len;
int is_last = packet->hdr.packet_rank & NL_LAST_PACKET;
@@ -850,7 +853,7 @@ static void acknowledge_data_read(struct ipw_hardware *hw)
static void do_receive_packet(struct ipw_hardware *hw)
{
unsigned len;
- unsigned int i;
+ unsigned i;
unsigned char pkt[LL_MTU_MAX];
start_timing();
@@ -859,8 +862,7 @@ static void do_receive_packet(struct ipw_hardware *hw)
len = inw(hw->base_port + IODRR);
if (len > hw->ll_mtu) {
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
- ": received a packet of %u bytes - "
- "longer than the MTU!\n", len);
+ ": received a packet of %u bytes - longer than the MTU!\n", len);
outw(DCR_RXDONE | DCR_RXRESET, hw->base_port + IODCR);
return;
}
@@ -873,18 +875,17 @@ static void do_receive_packet(struct ipw_hardware *hw)
pkt[i + 1] = (unsigned char) (data >> 8);
}
} else {
- len = inw(hw->base_port + IODMADPR);
+ len = inw(hw->base_port);
if (len > hw->ll_mtu) {
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
- ": received a packet of %u bytes - "
- "longer than the MTU!\n", len);
+ ": received a packet of %u bytes - longer than the MTU!\n", len);
writew(MEMRX_PCINTACKK,
&hw->memory_info_regs->memreg_pc_interrupt_ack);
return;
}
for (i = 0; i < len; i += 2) {
- __le16 raw_data = inw(hw->base_port + IODMADPR);
+ __le16 raw_data = inw(hw->base_port);
unsigned short data = le16_to_cpu(raw_data);
pkt[i] = (unsigned char) data;
@@ -892,13 +893,15 @@ static void do_receive_packet(struct ipw_hardware *hw)
}
while ((i & 3) != 2) {
- inw(hw->base_port + IODMADPR);
+ inw(hw->base_port);
i += 2;
}
}
acknowledge_data_read(hw);
+ swap_packet_bitfield_from_le(pkt);
+
if (ipwireless_debug)
dump_data_bytes("recv", pkt, len);
@@ -916,8 +919,7 @@ static int get_current_packet_priority(struct ipw_hardware *hw)
* until setup is complete.
*/
return (hw->to_setup || hw->initializing
- ? PRIO_SETUP + 1 :
- NL_NUM_OF_PRIORITIES);
+ ? PRIO_SETUP + 1 : NL_NUM_OF_PRIORITIES);
}
/*
@@ -928,17 +930,17 @@ static int get_packets_from_hw(struct ipw_hardware *hw)
int received = 0;
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
while (hw->rx_ready && !hw->blocking_rx) {
received = 1;
hw->rx_ready--;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
do_receive_packet(hw);
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
return received;
}
@@ -954,7 +956,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
int more_to_send = 0;
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
if (hw->tx_queued && hw->tx_ready) {
int priority;
struct ipw_tx_packet *packet = NULL;
@@ -975,17 +977,17 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
}
if (!packet) {
hw->tx_queued = 0;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
return 0;
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
/* Send */
do_send_packet(hw, packet);
/* Check if more to send */
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
for (priority = 0; priority < priority_limit; priority++)
if (!list_empty(&hw->tx_queue[priority])) {
more_to_send = 1;
@@ -995,7 +997,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
if (!more_to_send)
hw->tx_queued = 0;
}
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
return more_to_send;
}
@@ -1008,9 +1010,9 @@ static void ipwireless_do_tasklet(unsigned long hw_)
struct ipw_hardware *hw = (struct ipw_hardware *) hw_;
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
if (hw->shutting_down) {
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
@@ -1019,7 +1021,7 @@ static void ipwireless_do_tasklet(unsigned long hw_)
* Initial setup data sent to hardware
*/
hw->to_setup = 2;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
ipw_setup_hardware(hw);
ipw_send_setup_packet(hw);
@@ -1030,7 +1032,7 @@ static void ipwireless_do_tasklet(unsigned long hw_)
int priority_limit = get_current_packet_priority(hw);
int again;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
do {
again = send_pending_packet(hw, priority_limit);
@@ -1068,16 +1070,16 @@ static irqreturn_t ipwireless_handle_v1_interrupt(int irq,
/* Transmit complete. */
if (irqn & IR_TXINTR) {
ack |= IR_TXINTR;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->tx_ready = 1;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/* Received data */
if (irqn & IR_RXINTR) {
ack |= IR_RXINTR;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->rx_ready++;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
if (ack != 0) {
outw(ack, hw->base_port + IOIR);
@@ -1128,9 +1130,8 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
} else {
return IRQ_NONE;
}
- } else {
+ } else
return IRQ_NONE;
- }
}
/*
@@ -1149,9 +1150,9 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
if (hw->serial_number_detected) {
if (memtx_serial != hw->last_memtx_serial) {
hw->last_memtx_serial = memtx_serial;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->rx_ready++;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
rx = 1;
} else
/* Ignore 'Timer Recovery' duplicates. */
@@ -1166,18 +1167,18 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
": memreg_tx serial num detected\n");
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->rx_ready++;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
rx = 1;
}
}
if (memrxdone & MEMRX_RX_DONE) {
writew(0, &hw->memory_info_regs->memreg_rx_done);
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->tx_ready = 1;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
tx = 1;
}
if (tx)
@@ -1195,8 +1196,7 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
": spurious interrupt - new_tx mode\n");
else {
printk(KERN_WARNING IPWIRELESS_PCCARD_NAME
- ": no valid memreg_tx value - "
- "switching to the old memreg_tx\n");
+ ": no valid memreg_tx value - switching to the old memreg_tx\n");
hw->memreg_tx =
&hw->memory_info_regs->memreg_tx_old;
try_mem_tx_old = 1;
@@ -1211,7 +1211,7 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
return IRQ_HANDLED;
}
-irqreturn_t ipwireless_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t ipwireless_interrupt(int irq, void *dev_id)
{
struct ipw_hardware *hw = dev_id;
@@ -1226,9 +1226,9 @@ static void flush_packets_to_hw(struct ipw_hardware *hw)
int priority_limit;
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
priority_limit = get_current_packet_priority(hw);
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
while (send_pending_packet(hw, priority_limit));
}
@@ -1238,10 +1238,10 @@ static void send_packet(struct ipw_hardware *hw, int priority,
{
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
list_add_tail(&packet->queue, &hw->tx_queue[priority]);
hw->tx_queued++;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
flush_packets_to_hw(hw);
}
@@ -1291,21 +1291,20 @@ static void *alloc_ctrl_packet(int header_size,
}
int ipwireless_send_packet(struct ipw_hardware *hw, unsigned int channel_idx,
- unsigned char *data, unsigned int length,
+ const unsigned char *data, unsigned int length,
void (*callback) (void *cb, unsigned int length),
void *callback_data)
{
struct ipw_tx_packet *packet;
- packet = alloc_data_packet(length,
- (unsigned char) (channel_idx + 1),
- TL_PROTOCOLID_COM_DATA);
+ packet = alloc_data_packet(length, (channel_idx + 1),
+ TL_PROTOCOLID_COM_DATA);
if (!packet)
return -ENOMEM;
packet->packet_callback = callback;
packet->callback_data = callback_data;
- memcpy((unsigned char *) packet +
- sizeof(struct ipw_tx_packet), data, length);
+ memcpy((unsigned char *) packet + sizeof(struct ipw_tx_packet), data,
+ length);
send_packet(hw, PRIO_DATA, packet);
return 0;
@@ -1321,12 +1320,11 @@ static int set_control_line(struct ipw_hardware *hw, int prio,
protocolid = TL_PROTOCOLID_SETUP;
packet = alloc_ctrl_packet(sizeof(struct ipw_control_packet),
- (unsigned char) (channel_idx + 1),
- protocolid, line);
+ (channel_idx + 1), protocolid, line);
if (!packet)
return -ENOMEM;
packet->header.length = sizeof(struct ipw_control_packet_body);
- packet->body.value = (unsigned char) (state == 0 ? 0 : 1);
+ packet->body.value = (state == 0 ? 0 : 1);
send_packet(hw, prio, &packet->header);
return 0;
}
@@ -1504,8 +1502,7 @@ static void handle_setup_get_version_rsp(struct ipw_hardware *hw,
if (vers_no == TL_SETUP_VERSION)
__handle_setup_get_version_rsp(hw);
else
- printk(KERN_ERR
- IPWIRELESS_PCCARD_NAME
+ printk(KERN_ERR IPWIRELESS_PCCARD_NAME
": invalid hardware version no %u\n",
(unsigned int) vers_no);
}
@@ -1528,10 +1525,10 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
static void handle_received_SETUP_packet(struct ipw_hardware *hw,
unsigned int address,
- unsigned char *data, int len,
+ const unsigned char *data, int len,
int is_last)
{
- union ipw_setup_rx_msg *rx_msg = (union ipw_setup_rx_msg *) data;
+ const union ipw_setup_rx_msg *rx_msg = (const union ipw_setup_rx_msg *) data;
if (address != ADDR_SETUP_PROT) {
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
@@ -1629,7 +1626,7 @@ struct ipw_hardware *ipwireless_hardware_create(void)
INIT_LIST_HEAD(&hw->rx_queue);
INIT_LIST_HEAD(&hw->rx_pool);
- spin_lock_init(&hw->spinlock);
+ spin_lock_init(&hw->lock);
tasklet_init(&hw->tasklet, ipwireless_do_tasklet, (unsigned long) hw);
INIT_WORK(&hw->work_rx, ipw_receive_data_work);
setup_timer(&hw->setup_timer, ipwireless_setup_timer,
@@ -1651,8 +1648,8 @@ void ipwireless_init_hardware_v1(struct ipw_hardware *hw,
enable_irq(hw->irq);
}
hw->base_port = base_port;
- hw->hw_version = is_v2_card ? HW_VERSION_2 : HW_VERSION_1;
- hw->ll_mtu = hw->hw_version == HW_VERSION_1 ? LL_MTU_V1 : LL_MTU_V2;
+ hw->hw_version = (is_v2_card ? HW_VERSION_2 : HW_VERSION_1);
+ hw->ll_mtu = (hw->hw_version == HW_VERSION_1 ? LL_MTU_V1 : LL_MTU_V2);
hw->memregs_CCR = (struct MEMCCR __iomem *)
((unsigned short __iomem *) attr_memory + 0x200);
hw->memory_info_regs = (struct MEMINFREG __iomem *) common_memory;
@@ -1695,10 +1692,10 @@ static void ipwireless_setup_timer(unsigned long data)
if (is_card_present(hw)) {
unsigned long flags;
- spin_lock_irqsave(&hw->spinlock, flags);
+ spin_lock_irqsave(&hw->lock, flags);
hw->to_setup = 1;
hw->tx_ready = 1;
- spin_unlock_irqrestore(&hw->spinlock, flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
tasklet_schedule(&hw->tasklet);
}
diff --git a/drivers/char/pcmcia/ipwireless/hardware.h b/drivers/char/pcmcia/ipwireless/hardware.h
index 19ce5eb266b1..90a8590e43b0 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.h
+++ b/drivers/char/pcmcia/ipwireless/hardware.h
@@ -34,14 +34,14 @@ struct ipw_network;
struct ipw_hardware *ipwireless_hardware_create(void);
void ipwireless_hardware_free(struct ipw_hardware *hw);
-irqreturn_t ipwireless_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t ipwireless_interrupt(int irq, void *dev_id);
int ipwireless_set_DTR(struct ipw_hardware *hw, unsigned int channel_idx,
int state);
int ipwireless_set_RTS(struct ipw_hardware *hw, unsigned int channel_idx,
int state);
int ipwireless_send_packet(struct ipw_hardware *hw,
unsigned int channel_idx,
- unsigned char *data,
+ const unsigned char *data,
unsigned int length,
void (*packet_sent_callback) (void *cb,
unsigned int length),
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index cc7dcea2d283..5eca7a99afe6 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -49,7 +49,7 @@ static void ipwireless_detach(struct pcmcia_device *link);
/* Debug mode: more verbose, print sent/recv bytes */
int ipwireless_debug;
int ipwireless_loopback;
-int ipwireless_out_queue = 1;
+int ipwireless_out_queue = 10;
module_param_named(debug, ipwireless_debug, int, 0);
module_param_named(loopback, ipwireless_loopback, int, 0);
@@ -57,7 +57,7 @@ module_param_named(out_queue, ipwireless_out_queue, int, 0);
MODULE_PARM_DESC(debug, "switch on debug messages [0]");
MODULE_PARM_DESC(loopback,
"debug: enable ras_raw channel [0]");
-MODULE_PARM_DESC(out_queue, "debug: set size of outgoing queue [1]");
+MODULE_PARM_DESC(out_queue, "debug: set size of outgoing PPP queue [10]");
/* Executes in process context. */
static void signalled_reboot_work(struct work_struct *work_reboot)
@@ -88,8 +88,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
unsigned short buf[64];
cisparse_t parse;
unsigned short cor_value;
- win_req_t request_attr_memory;
- win_req_t request_common_memory;
memreq_t memreq_attr_memory;
memreq_t memreq_common_memory;
@@ -188,6 +186,9 @@ static int config_ipwireless(struct ipw_dev *ipw)
goto exit0;
}
+ request_region(link->io.BasePort1, link->io.NumPorts1,
+ IPWIRELESS_PCCARD_NAME);
+
/* memory settings */
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
@@ -214,16 +215,16 @@ static int config_ipwireless(struct ipw_dev *ipw)
}
if (parse.cftable_entry.mem.nwin > 0) {
- request_common_memory.Attributes =
+ ipw->request_common_memory.Attributes =
WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
- request_common_memory.Base =
+ ipw->request_common_memory.Base =
parse.cftable_entry.mem.win[0].host_addr;
- request_common_memory.Size = parse.cftable_entry.mem.win[0].len;
- if (request_common_memory.Size < 0x1000)
- request_common_memory.Size = 0x1000;
- request_common_memory.AccessSpeed = 0;
+ ipw->request_common_memory.Size = parse.cftable_entry.mem.win[0].len;
+ if (ipw->request_common_memory.Size < 0x1000)
+ ipw->request_common_memory.Size = 0x1000;
+ ipw->request_common_memory.AccessSpeed = 0;
- ret = pcmcia_request_window(&link, &request_common_memory,
+ ret = pcmcia_request_window(&link, &ipw->request_common_memory,
&ipw->handle_common_memory);
if (ret != CS_SUCCESS) {
@@ -246,16 +247,18 @@ static int config_ipwireless(struct ipw_dev *ipw)
ipw->is_v2_card =
parse.cftable_entry.mem.win[0].len == 0x100;
- ipw->common_memory = ioremap(request_common_memory.Base,
- request_common_memory.Size);
+ ipw->common_memory = ioremap(ipw->request_common_memory.Base,
+ ipw->request_common_memory.Size);
+ request_mem_region(ipw->request_common_memory.Base,
+ ipw->request_common_memory.Size, IPWIRELESS_PCCARD_NAME);
- request_attr_memory.Attributes =
+ ipw->request_attr_memory.Attributes =
WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE;
- request_attr_memory.Base = 0;
- request_attr_memory.Size = 0; /* this used to be 0x1000 */
- request_attr_memory.AccessSpeed = 0;
+ ipw->request_attr_memory.Base = 0;
+ ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */
+ ipw->request_attr_memory.AccessSpeed = 0;
- ret = pcmcia_request_window(&link, &request_attr_memory,
+ ret = pcmcia_request_window(&link, &ipw->request_attr_memory,
&ipw->handle_attr_memory);
if (ret != CS_SUCCESS) {
@@ -274,8 +277,10 @@ static int config_ipwireless(struct ipw_dev *ipw)
goto exit2;
}
- ipw->attr_memory = ioremap(request_attr_memory.Base,
- request_attr_memory.Size);
+ ipw->attr_memory = ioremap(ipw->request_attr_memory.Base,
+ ipw->request_attr_memory.Size);
+ request_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size,
+ IPWIRELESS_PCCARD_NAME);
}
INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
@@ -311,14 +316,13 @@ static int config_ipwireless(struct ipw_dev *ipw)
(unsigned int) link->irq.AssignedIRQ);
if (ipw->attr_memory && ipw->common_memory)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
- ": attr memory 0x%08lx-0x%08lx, "
- "common memory 0x%08lx-0x%08lx\n",
- request_attr_memory.Base,
- request_attr_memory.Base
- + request_attr_memory.Size - 1,
- request_common_memory.Base,
- request_common_memory.Base
- + request_common_memory.Size - 1);
+ ": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n",
+ ipw->request_attr_memory.Base,
+ ipw->request_attr_memory.Base
+ + ipw->request_attr_memory.Size - 1,
+ ipw->request_common_memory.Base,
+ ipw->request_common_memory.Base
+ + ipw->request_common_memory.Size - 1);
ipw->network = ipwireless_network_create(ipw->hardware);
if (!ipw->network)
@@ -350,12 +354,16 @@ exit4:
pcmcia_disable_device(link);
exit3:
if (ipw->attr_memory) {
+ release_mem_region(ipw->request_attr_memory.Base,
+ ipw->request_attr_memory.Size);
iounmap(ipw->attr_memory);
pcmcia_release_window(ipw->handle_attr_memory);
pcmcia_disable_device(link);
}
exit2:
if (ipw->common_memory) {
+ release_mem_region(ipw->request_common_memory.Base,
+ ipw->request_common_memory.Size);
iounmap(ipw->common_memory);
pcmcia_release_window(ipw->handle_common_memory);
}
@@ -367,19 +375,25 @@ exit0:
static void release_ipwireless(struct ipw_dev *ipw)
{
- struct pcmcia_device *link = ipw->link;
-
- pcmcia_disable_device(link);
+ pcmcia_disable_device(ipw->link);
- if (ipw->common_memory)
+ if (ipw->common_memory) {
+ release_mem_region(ipw->request_common_memory.Base,
+ ipw->request_common_memory.Size);
iounmap(ipw->common_memory);
- if (ipw->attr_memory)
+ }
+ if (ipw->attr_memory) {
+ release_mem_region(ipw->request_attr_memory.Base,
+ ipw->request_attr_memory.Size);
iounmap(ipw->attr_memory);
+ }
if (ipw->common_memory)
pcmcia_release_window(ipw->handle_common_memory);
if (ipw->attr_memory)
pcmcia_release_window(ipw->handle_attr_memory);
- pcmcia_disable_device(link);
+
+ /* Break the link with Card Services */
+ pcmcia_disable_device(ipw->link);
}
/*
@@ -437,10 +451,6 @@ static void ipwireless_detach(struct pcmcia_device *link)
release_ipwireless(ipw);
- /* Break the link with Card Services */
- if (link)
- pcmcia_disable_device(link);
-
if (ipw->tty != NULL)
ipwireless_tty_free(ipw->tty);
if (ipw->network != NULL)
diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h
index 1bfdcc8d47d6..0e0363af9ab2 100644
--- a/drivers/char/pcmcia/ipwireless/main.h
+++ b/drivers/char/pcmcia/ipwireless/main.h
@@ -45,10 +45,15 @@ struct ipw_tty;
struct ipw_dev {
struct pcmcia_device *link;
int is_v2_card;
+
window_handle_t handle_attr_memory;
void __iomem *attr_memory;
+ win_req_t request_attr_memory;
+
window_handle_t handle_common_memory;
void __iomem *common_memory;
+ win_req_t request_common_memory;
+
dev_node_t nodes[2];
/* Reference to attribute memory, containing CIS data */
void *attribute_memory;
diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
index fe914d34f7f6..590762a7f217 100644
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ b/drivers/char/pcmcia/ipwireless/network.c
@@ -29,7 +29,6 @@
#include "main.h"
#include "tty.h"
-#define MAX_OUTGOING_PACKETS_QUEUED ipwireless_out_queue
#define MAX_ASSOCIATED_TTYS 2
#define SC_RCV_BITS (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP)
@@ -46,7 +45,7 @@ struct ipw_network {
/* Number of packets queued up in hardware module. */
int outgoing_packets_queued;
/* Spinlock to avoid interrupts during shutdown */
- spinlock_t spinlock;
+ spinlock_t lock;
struct mutex close_lock;
/* PPP ioctl data, not actually used anywere */
@@ -68,20 +67,20 @@ static void notify_packet_sent(void *callback_data, unsigned int packet_length)
struct ipw_network *network = callback_data;
unsigned long flags;
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
network->outgoing_packets_queued--;
if (network->ppp_channel != NULL) {
if (network->ppp_blocked) {
network->ppp_blocked = 0;
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
ppp_output_wakeup(network->ppp_channel);
if (ipwireless_debug)
- printk(KERN_INFO IPWIRELESS_PCCARD_NAME
+ printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
": ppp unblocked\n");
} else
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
} else
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
}
/*
@@ -93,8 +92,8 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
struct ipw_network *network = ppp_channel->private;
unsigned long flags;
- spin_lock_irqsave(&network->spinlock, flags);
- if (network->outgoing_packets_queued < MAX_OUTGOING_PACKETS_QUEUED) {
+ spin_lock_irqsave(&network->lock, flags);
+ if (network->outgoing_packets_queued < ipwireless_out_queue) {
unsigned char *buf;
static unsigned char header[] = {
PPP_ALLSTATIONS, /* 0xff */
@@ -103,7 +102,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
int ret;
network->outgoing_packets_queued++;
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
/*
* If we have the requested amount of headroom in the skb we
@@ -144,7 +143,9 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
* needs to be unblocked once we are ready to send.
*/
network->ppp_blocked = 1;
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
+ if (ipwireless_debug)
+ printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME ": ppp blocked\n");
return 0;
}
}
@@ -249,11 +250,11 @@ static void do_go_online(struct work_struct *work_go_online)
work_go_online);
unsigned long flags;
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
if (!network->ppp_channel) {
struct ppp_channel *channel;
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
channel = kzalloc(sizeof(struct ppp_channel), GFP_KERNEL);
if (!channel) {
printk(KERN_ERR IPWIRELESS_PCCARD_NAME
@@ -273,10 +274,10 @@ static void do_go_online(struct work_struct *work_go_online)
network->xaccm[3] = 0x60000000U;
network->raccm = ~0U;
ppp_register_channel(channel);
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
network->ppp_channel = channel;
}
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
}
static void do_go_offline(struct work_struct *work_go_offline)
@@ -287,16 +288,16 @@ static void do_go_offline(struct work_struct *work_go_offline)
unsigned long flags;
mutex_lock(&network->close_lock);
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
if (network->ppp_channel != NULL) {
struct ppp_channel *channel = network->ppp_channel;
network->ppp_channel = NULL;
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
mutex_unlock(&network->close_lock);
ppp_unregister_channel(channel);
} else {
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
mutex_unlock(&network->close_lock);
}
}
@@ -381,18 +382,18 @@ void ipwireless_network_packet_received(struct ipw_network *network,
* the PPP layer.
*/
mutex_lock(&network->close_lock);
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
if (network->ppp_channel != NULL) {
struct sk_buff *skb;
- spin_unlock_irqrestore(&network->spinlock,
+ spin_unlock_irqrestore(&network->lock,
flags);
/* Send the data to the ppp_generic module. */
skb = ipw_packet_received_skb(data, length);
ppp_input(network->ppp_channel, skb);
} else
- spin_unlock_irqrestore(&network->spinlock,
+ spin_unlock_irqrestore(&network->lock,
flags);
mutex_unlock(&network->close_lock);
}
@@ -410,7 +411,7 @@ struct ipw_network *ipwireless_network_create(struct ipw_hardware *hw)
if (!network)
return NULL;
- spin_lock_init(&network->spinlock);
+ spin_lock_init(&network->lock);
mutex_init(&network->close_lock);
network->hardware = hw;
@@ -478,10 +479,10 @@ int ipwireless_ppp_channel_index(struct ipw_network *network)
int ret = -1;
unsigned long flags;
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
if (network->ppp_channel != NULL)
ret = ppp_channel_index(network->ppp_channel);
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
return ret;
}
@@ -491,10 +492,15 @@ int ipwireless_ppp_unit_number(struct ipw_network *network)
int ret = -1;
unsigned long flags;
- spin_lock_irqsave(&network->spinlock, flags);
+ spin_lock_irqsave(&network->lock, flags);
if (network->ppp_channel != NULL)
ret = ppp_unit_number(network->ppp_channel);
- spin_unlock_irqrestore(&network->spinlock, flags);
+ spin_unlock_irqrestore(&network->lock, flags);
return ret;
}
+
+int ipwireless_ppp_mru(const struct ipw_network *network)
+{
+ return network->mru;
+}
diff --git a/drivers/char/pcmcia/ipwireless/network.h b/drivers/char/pcmcia/ipwireless/network.h
index ccacd26fc7ef..561f765b3334 100644
--- a/drivers/char/pcmcia/ipwireless/network.h
+++ b/drivers/char/pcmcia/ipwireless/network.h
@@ -48,5 +48,6 @@ void ipwireless_ppp_open(struct ipw_network *net);
void ipwireless_ppp_close(struct ipw_network *net);
int ipwireless_ppp_channel_index(struct ipw_network *net);
int ipwireless_ppp_unit_number(struct ipw_network *net);
+int ipwireless_ppp_mru(const struct ipw_network *net);
#endif
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 42f3815c5ce3..b1414507997c 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -259,7 +259,7 @@ static int ipw_write(struct tty_struct *linux_tty,
}
ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
- (unsigned char *) buf, count,
+ buf, count,
ipw_write_packet_sent_callback, tty);
if (ret == -1) {
mutex_unlock(&tty->ipw_tty_mutex);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 1dd0e992c83d..d1fceabe3aef 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -514,8 +514,8 @@ static void ldisc_receive_buf(struct tty_struct *tty,
return;
ld = tty_ldisc_ref(tty);
if (ld) {
- if (ld->receive_buf)
- ld->receive_buf(tty, data, flags, count);
+ if (ld->ops->receive_buf)
+ ld->ops->receive_buf(tty, data, flags, count);
tty_ldisc_deref(ld);
}
}
@@ -2230,7 +2230,7 @@ static int tiocmset(struct tty_struct *tty, struct file *file,
* Arguments: tty pointer to tty instance data
* break_state -1=set break condition, 0=clear
*/
-static void mgslpc_break(struct tty_struct *tty, int break_state)
+static int mgslpc_break(struct tty_struct *tty, int break_state)
{
MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data;
unsigned long flags;
@@ -2240,7 +2240,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state)
__FILE__,__LINE__, info->device_name, break_state);
if (mgslpc_paranoia_check(info, tty->name, "mgslpc_break"))
- return;
+ return -EINVAL;
spin_lock_irqsave(&info->lock,flags);
if (break_state == -1)
@@ -2248,6 +2248,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state)
else
clear_reg_bits(info, CHA+DAFO, BIT6);
spin_unlock_irqrestore(&info->lock,flags);
+ return 0;
}
/* Service an IOCTL request
@@ -3886,9 +3887,8 @@ static bool rx_get_frame(MGSLPC_INFO *info)
framesize = 0;
#if SYNCLINK_GENERIC_HDLC
{
- struct net_device_stats *stats = hdlc_stats(info->netdev);
- stats->rx_errors++;
- stats->rx_frame_errors++;
+ info->netdev->stats.rx_errors++;
+ info->netdev->stats.rx_frame_errors++;
}
#endif
} else
@@ -4144,7 +4144,6 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
{
MGSLPC_INFO *info = dev_to_port(dev);
- struct net_device_stats *stats = hdlc_stats(dev);
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -4159,8 +4158,8 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
info->tx_put = info->tx_count = skb->len;
/* update network statistics */
- stats->tx_packets++;
- stats->tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
/* done with socket buffer, so free it */
dev_kfree_skb(skb);
@@ -4376,14 +4375,13 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void hdlcdev_tx_timeout(struct net_device *dev)
{
MGSLPC_INFO *info = dev_to_port(dev);
- struct net_device_stats *stats = hdlc_stats(dev);
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("hdlcdev_tx_timeout(%s)\n",dev->name);
- stats->tx_errors++;
- stats->tx_aborted_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
spin_lock_irqsave(&info->lock,flags);
tx_stop(info);
@@ -4416,27 +4414,26 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size)
{
struct sk_buff *skb = dev_alloc_skb(size);
struct net_device *dev = info->netdev;
- struct net_device_stats *stats = hdlc_stats(dev);
if (debug_level >= DEBUG_LEVEL_INFO)
printk("hdlcdev_rx(%s)\n",dev->name);
if (skb == NULL) {
printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n", dev->name);
- stats->rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, size),buf,size);
+ memcpy(skb_put(skb, size), buf, size);
- skb->protocol = hdlc_type_trans(skb, info->netdev);
+ skb->protocol = hdlc_type_trans(skb, dev);
- stats->rx_packets++;
- stats->rx_bytes += size;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += size;
netif_rx(skb);
- info->netdev->last_rx = jiffies;
+ dev->last_rx = jiffies;
}
/**
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-27 16:45:01 +0000