aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ray_cs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ray_cs.c')
-rw-r--r--drivers/net/wireless/ray_cs.c200
1 files changed, 74 insertions, 126 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 88560d0ae50..8330fa33e50 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -17,8 +17,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Changes:
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
@@ -43,10 +42,8 @@
#include <linux/if_arp.h>
#include <linux/ioport.h>
#include <linux/skbuff.h>
-#include <linux/ethtool.h>
#include <linux/ieee80211.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -55,7 +52,6 @@
#include <net/iw_handler.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/byteorder.h>
#include <asm/uaccess.h>
@@ -80,8 +76,6 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map);
static struct net_device_stats *ray_get_stats(struct net_device *dev);
static int ray_dev_init(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-
static int ray_open(struct net_device *dev);
static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -149,7 +143,7 @@ static int psm;
static char *essid;
/* Default to encapsulation unless translation requested */
-static int translate = 1;
+static bool translate = 1;
static int country = USA;
@@ -169,13 +163,6 @@ static int bc;
*/
static char *phy_addr = NULL;
-
-/* A struct pcmcia_device structure has fields for most things that are needed
- to keep track of a socket, but there will usually be some device
- specific information that also needs to be kept track of. The
- 'priv' pointer in a struct pcmcia_device structure can be used to point to
- a device-specific private data structure, like this.
-*/
static unsigned int ray_mem_speed = 500;
/* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */
@@ -190,14 +177,14 @@ module_param(hop_dwell, int, 0);
module_param(beacon_period, int, 0);
module_param(psm, int, 0);
module_param(essid, charp, 0);
-module_param(translate, int, 0);
+module_param(translate, bool, 0);
module_param(country, int, 0);
module_param(sniffer, int, 0);
module_param(bc, int, 0);
module_param(phy_addr, charp, 0);
module_param(ray_mem_speed, int, 0);
-static UCHAR b5_default_startup_parms[] = {
+static const UCHAR b5_default_startup_parms[] = {
0, 0, /* Adhoc station */
'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
0, 0, 0, 0, 0, 0, 0, 0,
@@ -232,7 +219,7 @@ static UCHAR b5_default_startup_parms[] = {
2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */
};
-static UCHAR b4_default_startup_parms[] = {
+static const UCHAR b4_default_startup_parms[] = {
0, 0, /* Adhoc station */
'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
0, 0, 0, 0, 0, 0, 0, 0,
@@ -264,9 +251,9 @@ static UCHAR b4_default_startup_parms[] = {
};
/*===========================================================================*/
-static unsigned char eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
+static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
-static char hop_pattern_length[] = { 1,
+static const char hop_pattern_length[] = { 1,
USA_HOP_MOD, EUROPE_HOP_MOD,
JAPAN_HOP_MOD, KOREA_HOP_MOD,
SPAIN_HOP_MOD, FRANCE_HOP_MOD,
@@ -274,7 +261,7 @@ static char hop_pattern_length[] = { 1,
JAPAN_TEST_HOP_MOD
};
-static char rcsid[] =
+static const char rcsid[] =
"Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
static const struct net_device_ops ray_netdev_ops = {
@@ -284,20 +271,12 @@ static const struct net_device_ops ray_netdev_ops = {
.ndo_start_xmit = ray_dev_start_xmit,
.ndo_set_config = ray_dev_config,
.ndo_get_stats = ray_get_stats,
- .ndo_set_multicast_list = set_multicast_list,
+ .ndo_set_rx_mode = set_multicast_list,
.ndo_change_mtu = eth_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
-/*=============================================================================
- ray_attach() creates an "instance" of the driver, allocating
- local data structures for one device. The device is registered
- with Card Services.
- The dev_link structure is initialized, but we don't actually
- configure the card at this point -- we wait until we receive a
- card insertion event.
-=============================================================================*/
static int ray_probe(struct pcmcia_device *p_dev)
{
ray_dev_t *local;
@@ -318,9 +297,8 @@ static int ray_probe(struct pcmcia_device *p_dev)
p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
/* General socket configuration */
- p_dev->conf.Attributes = CONF_ENABLE_IRQ;
- p_dev->conf.IntType = INT_MEMORY_AND_IO;
- p_dev->conf.ConfigIndex = 1;
+ p_dev->config_flags |= CONF_ENABLE_IRQ;
+ p_dev->config_index = 1;
p_dev->priv = dev;
@@ -333,7 +311,6 @@ static int ray_probe(struct pcmcia_device *p_dev)
/* Raylink entries in the device structure */
dev->netdev_ops = &ray_netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->wireless_handlers = &ray_handler_def;
#ifdef WIRELESS_SPY
local->wireless_data.spy_data = &local->spy_data;
@@ -353,12 +330,6 @@ fail_alloc_dev:
return -ENOMEM;
} /* ray_attach */
-/*=============================================================================
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-=============================================================================*/
static void ray_detach(struct pcmcia_device *link)
{
struct net_device *dev;
@@ -372,7 +343,7 @@ static void ray_detach(struct pcmcia_device *link)
ray_release(link);
local = netdev_priv(dev);
- del_timer(&local->timer);
+ del_timer_sync(&local->timer);
if (link->priv) {
unregister_netdev(dev);
@@ -381,17 +352,11 @@ static void ray_detach(struct pcmcia_device *link)
dev_dbg(&link->dev, "ray_cs ray_detach ending\n");
} /* ray_detach */
-/*=============================================================================
- ray_config() is run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- ethernet device available to the system.
-=============================================================================*/
#define MAX_TUPLE_SIZE 128
static int ray_config(struct pcmcia_device *link)
{
int ret = 0;
int i;
- win_req_t req;
struct net_device *dev = (struct net_device *)link->priv;
ray_dev_t *local = netdev_priv(dev);
@@ -412,54 +377,50 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
dev->irq = link->irq;
- /* This actually configures the PCMCIA socket -- setting up
- the I/O windows and the interrupt mapping.
- */
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
/*** Set up 32k window for shared memory (transmit and control) ************/
- req.Attributes =
- WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x8000;
- req.AccessSpeed = ray_mem_speed;
- ret = pcmcia_request_window(link, &req, &link->win);
+ link->resource[2]->flags |= WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
+ link->resource[2]->start = 0;
+ link->resource[2]->end = 0x8000;
+ ret = pcmcia_request_window(link, link->resource[2], ray_mem_speed);
if (ret)
goto failed;
- ret = pcmcia_map_mem_page(link, link->win, 0);
+ ret = pcmcia_map_mem_page(link, link->resource[2], 0);
if (ret)
goto failed;
- local->sram = ioremap(req.Base, req.Size);
+ local->sram = ioremap(link->resource[2]->start,
+ resource_size(link->resource[2]));
/*** Set up 16k window for shared memory (receive buffer) ***************/
- req.Attributes =
+ link->resource[3]->flags |=
WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x4000;
- req.AccessSpeed = ray_mem_speed;
- ret = pcmcia_request_window(link, &req, &local->rmem_handle);
+ link->resource[3]->start = 0;
+ link->resource[3]->end = 0x4000;
+ ret = pcmcia_request_window(link, link->resource[3], ray_mem_speed);
if (ret)
goto failed;
- ret = pcmcia_map_mem_page(link, local->rmem_handle, 0x8000);
+ ret = pcmcia_map_mem_page(link, link->resource[3], 0x8000);
if (ret)
goto failed;
- local->rmem = ioremap(req.Base, req.Size);
+ local->rmem = ioremap(link->resource[3]->start,
+ resource_size(link->resource[3]));
/*** Set up window for attribute memory ***********************************/
- req.Attributes =
+ link->resource[4]->flags |=
WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT;
- req.Base = 0;
- req.Size = 0x1000;
- req.AccessSpeed = ray_mem_speed;
- ret = pcmcia_request_window(link, &req, &local->amem_handle);
+ link->resource[4]->start = 0;
+ link->resource[4]->end = 0x1000;
+ ret = pcmcia_request_window(link, link->resource[4], ray_mem_speed);
if (ret)
goto failed;
- ret = pcmcia_map_mem_page(link, local->amem_handle, 0);
+ ret = pcmcia_map_mem_page(link, link->resource[4], 0);
if (ret)
goto failed;
- local->amem = ioremap(req.Base, req.Size);
+ local->amem = ioremap(link->resource[4]->start,
+ resource_size(link->resource[4]));
dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
@@ -608,7 +569,7 @@ static int dl_startup_params(struct net_device *dev)
/* Start kernel timer to wait for dl startup to complete. */
local->timer.expires = jiffies + HZ / 2;
local->timer.data = (long)local;
- local->timer.function = &verify_dl_startup;
+ local->timer.function = verify_dl_startup;
add_timer(&local->timer);
dev_dbg(&link->dev,
"ray_cs dl_startup_params started timer for verify_dl_startup\n");
@@ -775,11 +736,7 @@ static void join_net(u_long data)
local->card_status = CARD_DOING_ACQ;
}
-/*============================================================================
- After a card is removed, ray_release() will unregister the net
- device, and release the PCMCIA configuration. If the device is
- still open, this will be postponed until it is closed.
-=============================================================================*/
+
static void ray_release(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
@@ -995,7 +952,7 @@ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
unsigned char *data, int len)
{
__be16 proto = ((struct ethhdr *)data)->h_proto;
- if (ntohs(proto) >= 1536) { /* DIX II ethernet frame */
+ if (ntohs(proto) >= ETH_P_802_3_MIN) { /* DIX II ethernet frame */
pr_debug("ray_cs translate_frame DIX II\n");
/* Copy LLC header to card buffer */
memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc));
@@ -1062,18 +1019,6 @@ AP to AP 1 1 dest AP src AP dest source
}
} /* end encapsulate_frame */
-/*===========================================================================*/
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "ray_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
/*====================================================================*/
/*------------------------------------------------------------------*/
@@ -1161,12 +1106,15 @@ static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
+ UCHAR tmp[IW_ESSID_MAX_SIZE + 1];
/* Get the essid that was set */
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
+ memcpy(tmp, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
+ tmp[IW_ESSID_MAX_SIZE] = '\0';
/* Push it out ! */
- wrqu->essid.length = strlen(extra);
+ wrqu->essid.length = strlen(tmp);
wrqu->essid.flags = 1; /* active */
return 0;
@@ -1404,7 +1352,7 @@ static int ray_get_range(struct net_device *dev, struct iw_request_info *info,
static int ray_set_framing(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- translate = *(extra); /* Set framing mode */
+ translate = !!*(extra); /* Set framing mode */
return 0;
}
@@ -1829,11 +1777,8 @@ static void ray_update_multi_list(struct net_device *dev, int all)
/* Copy the kernel's list of MC addresses to card */
netdev_for_each_mc_addr(ha, dev) {
memcpy_toio(p, ha->addr, ETH_ALEN);
- dev_dbg(&link->dev,
- "ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n",
- ha->addr[0], ha->addr[1],
- ha->addr[2], ha->addr[3],
- ha->addr[4], ha->addr[5]);
+ dev_dbg(&link->dev, "ray_update_multi add addr %pm\n",
+ ha->addr);
p += ETH_ALEN;
i++;
}
@@ -1899,6 +1844,8 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
UCHAR tmp;
UCHAR cmd;
UCHAR status;
+ UCHAR memtmp[ESSID_SIZE + 1];
+
if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
return IRQ_NONE;
@@ -1906,7 +1853,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
pr_debug("ray_cs: interrupt for *dev=%p\n", dev);
local = netdev_priv(dev);
- link = (struct pcmcia_device *)local->finder;
+ link = local->finder;
if (!pcmcia_dev_present(link)) {
pr_debug(
"ray_cs interrupt from device not present or suspended.\n");
@@ -1958,17 +1905,21 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
break;
case CCS_START_NETWORK:
case CCS_JOIN_NETWORK:
+ memcpy(memtmp, local->sparm.b4.a_current_ess_id,
+ ESSID_SIZE);
+ memtmp[ESSID_SIZE] = '\0';
+
if (status == CCS_COMMAND_COMPLETE) {
if (readb
(&pccs->var.start_network.net_initiated) ==
1) {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" started\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
} else {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" joined\n",
- local->sparm.b4.a_current_ess_id);
+ memtmp);
}
memcpy_fromio(&local->bss_id,
pccs->var.start_network.bssid,
@@ -1996,13 +1947,13 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
if (status == CCS_START_NETWORK) {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" start failed\n",
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &start_net;
+ memtmp);
+ local->timer.function = start_net;
} else {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" join failed\n",
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &join_net;
+ memtmp);
+ local->timer.function = join_net;
}
add_timer(&local->timer);
}
@@ -2068,11 +2019,8 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
memcpy_fromio(&local->bss_id,
prcs->var.rejoin_net_complete.
bssid, ADDRLEN);
- dev_dbg(&link->dev,
- "ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n",
- local->bss_id[0], local->bss_id[1],
- local->bss_id[2], local->bss_id[3],
- local->bss_id[4], local->bss_id[5]);
+ dev_dbg(&link->dev, "ray_cs new BSSID = %pm\n",
+ local->bss_id);
if (!sniffer)
authenticate(local);
}
@@ -2339,8 +2287,8 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len)
struct ethhdr *peth;
UCHAR srcaddr[ADDRLEN];
UCHAR destaddr[ADDRLEN];
- static UCHAR org_bridge[3] = { 0, 0, 0xf8 };
- static UCHAR org_1042[3] = { 0, 0, 0 };
+ static const UCHAR org_bridge[3] = { 0, 0, 0xf8 };
+ static const UCHAR org_1042[3] = { 0, 0, 0 };
memcpy(destaddr, ieee80211_get_DA(pmac), ADDRLEN);
memcpy(srcaddr, ieee80211_get_SA(pmac), ADDRLEN);
@@ -2470,9 +2418,9 @@ static void authenticate(ray_dev_t *local)
del_timer(&local->timer);
if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
- local->timer.function = &join_net;
+ local->timer.function = join_net;
} else {
- local->timer.function = &authenticate_timeout;
+ local->timer.function = authenticate_timeout;
}
local->timer.expires = jiffies + HZ * 2;
local->timer.data = (long)local;
@@ -2485,7 +2433,7 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs,
unsigned int pkt_addr, int rx_len)
{
UCHAR buff[256];
- struct rx_msg *msg = (struct rx_msg *)buff;
+ struct ray_rx_msg *msg = (struct ray_rx_msg *) buff;
del_timer(&local->timer);
@@ -2557,7 +2505,7 @@ static void associate(ray_dev_t *local)
del_timer(&local->timer);
local->timer.expires = jiffies + HZ * 2;
local->timer.data = (long)local;
- local->timer.function = &join_net;
+ local->timer.function = join_net;
add_timer(&local->timer);
local->card_status = CARD_ASSOC_FAILED;
return;
@@ -2572,7 +2520,7 @@ static void rx_deauthenticate(ray_dev_t *local, struct rcs __iomem *prcs,
unsigned int pkt_addr, int rx_len)
{
/* UCHAR buff[256];
- struct rx_msg *msg = (struct rx_msg *)buff;
+ struct ray_rx_msg *msg = (struct ray_rx_msg *) buff;
*/
pr_debug("Deauthentication frame received\n");
local->authentication_state = UNAUTHENTICATED;
@@ -2591,7 +2539,7 @@ static void clear_interrupt(ray_dev_t *local)
#ifdef CONFIG_PROC_FS
#define MAXDATA (PAGE_SIZE - 80)
-static char *card_status[] = {
+static const char *card_status[] = {
"Card inserted - uninitialized", /* 0 */
"Card not downloaded", /* 1 */
"Waiting for download parameters", /* 2 */
@@ -2608,8 +2556,8 @@ static char *card_status[] = {
"Association failed" /* 16 */
};
-static char *nettype[] = { "Adhoc", "Infra " };
-static char *framing[] = { "Encapsulation", "Translation" }
+static const char *nettype[] = { "Adhoc", "Infra " };
+static const char *framing[] = { "Encapsulation", "Translation" }
;
/*===========================================================================*/
@@ -2802,6 +2750,7 @@ static ssize_t ray_cs_essid_proc_write(struct file *file,
static const struct file_operations ray_cs_essid_proc_fops = {
.owner = THIS_MODULE,
.write = ray_cs_essid_proc_write,
+ .llseek = noop_llseek,
};
static ssize_t int_proc_write(struct file *file, const char __user *buffer,
@@ -2828,17 +2777,18 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer,
nr = nr * 10 + c;
p++;
} while (--len);
- *(int *)PDE(file->f_path.dentry->d_inode)->data = nr;
+ *(int *)PDE_DATA(file_inode(file)) = nr;
return count;
}
static const struct file_operations int_proc_fops = {
.owner = THIS_MODULE,
.write = int_proc_write,
+ .llseek = noop_llseek,
};
#endif
-static struct pcmcia_device_id ray_ids[] = {
+static const struct pcmcia_device_id ray_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x01a6, 0x0000),
PCMCIA_DEVICE_NULL,
};
@@ -2847,9 +2797,7 @@ MODULE_DEVICE_TABLE(pcmcia, ray_ids);
static struct pcmcia_driver ray_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "ray_cs",
- },
+ .name = "ray_cs",
.probe = ray_probe,
.remove = ray_detach,
.id_table = ray_ids,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 23:35:19 +0000