There was a lot (roughly 800) lines of code indented with 4 spaces, so I
converted those using tabs for indentation.
Signed-off-by: Sangho Yi <antiroot@xxxxxxxxx>
---
drivers/staging/csr/drv.c | 3410 ++++++++++++++++++++++-----------------------
1 file changed, 1705 insertions(+), 1705 deletions(-)
diff --git a/drivers/staging/csr/drv.c b/drivers/staging/csr/drv.c
index 2497580..baefcd2 100644
--- a/drivers/staging/csr/drv.c
+++ b/drivers/staging/csr/drv.c
@@ -1,11 +1,11 @@
/*
* ---------------------------------------------------------------------------
- * FILE: drv.c
+ * FILE: drv.c
*
* PURPOSE:
- * Conventional device interface for debugging/monitoring of the
- * driver and h/w using unicli. This interface is also being used
- * by the SME linux implementation and the helper apps.
+ * Conventional device interface for debugging/monitoring of the
+ * driver and h/w using unicli. This interface is also being used
+ * by the SME linux implementation and the helper apps.
*
* Copyright (C) 2005-2009 by Cambridge Silicon Radio Ltd.
*
@@ -43,23 +43,23 @@
#include "unifi_native.h"
/* Module parameter variables */
-int buswidth = 0; /* 0 means use default, values 1,4 */
-int sdio_clock = 50000; /* kHz */
+int buswidth = 0; /* 0 means use default, values 1,4 */
+int sdio_clock = 50000; /* kHz */
int unifi_debug = 0;
/* fw_init prevents f/w initialisation on error. */
int fw_init[MAX_UNIFI_DEVS] = {-1, -1};
int use_5g = 0;
-int led_mask = 0; /* 0x0c00 for dev-pc-1503c, dev-pc-1528a */
+int led_mask = 0; /* 0x0c00 for dev-pc-1503c, dev-pc-1528a */
int disable_hw_reset = 0;
int disable_power_control = 0;
int enable_wol = UNIFI_WOL_OFF; /* 0 for none, 1 for SDIO IRQ, 2 for PIO */
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
int tl_80211d = (int)CSR_WIFI_SME_80211D_TRUST_LEVEL_MIB;
#endif
-int sdio_block_size = -1; /* Override SDIO block size */
-int sdio_byte_mode = 0; /* 0 for block mode + padding, 1 for byte mode */
+int sdio_block_size = -1; /* Override SDIO block size */
+int sdio_byte_mode = 0; /* 0 for block mode + padding, 1 for byte mode */
int coredump_max = CSR_WIFI_HIP_NUM_COREDUMP_BUFFERS;
-int run_bh_once = -1; /* Set for scheduled interrupt mode, -1 = default */
+int run_bh_once = -1; /* Set for scheduled interrupt mode, -1 = default */
int bh_priority = -1;
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
#define UNIFI_LOG_HIP_SIGNALS_FILTER_BULKDATA (1 << 1)
@@ -69,12 +69,12 @@ int log_hip_signals = 0;
MODULE_DESCRIPTION("CSR UniFi (SDIO)");
-module_param(buswidth, int, S_IRUGO|S_IWUSR);
+module_param(buswidth, int, S_IRUGO|S_IWUSR);
module_param(sdio_clock, int, S_IRUGO|S_IWUSR);
module_param(unifi_debug, int, S_IRUGO|S_IWUSR);
module_param_array(fw_init, int, NULL, S_IRUGO|S_IWUSR);
-module_param(use_5g, int, S_IRUGO|S_IWUSR);
-module_param(led_mask, int, S_IRUGO|S_IWUSR);
+module_param(use_5g, int, S_IRUGO|S_IWUSR);
+module_param(led_mask, int, S_IRUGO|S_IWUSR);
module_param(disable_hw_reset, int, S_IRUGO|S_IWUSR);
module_param(disable_power_control, int, S_IRUGO|S_IWUSR);
module_param(enable_wol, int, S_IRUGO|S_IWUSR);
@@ -114,12 +114,12 @@ MODULE_PARM_DESC(log_hip_signals, "Set to 1 to enable HIP signal offline logging
/* Callback for event logging to UDI clients */
static void udi_log_event(ul_client_t *client,
- const u8 *signal, int signal_len,
- const bulk_data_param_t *bulkdata,
- int dir);
+ const u8 *signal, int signal_len,
+ const bulk_data_param_t *bulkdata,
+ int dir);
static void udi_set_log_filter(ul_client_t *pcli,
- unifiio_filter_t *udi_filter);
+ unifiio_filter_t *udi_filter);
/* Mutex to protect access to priv->sme_cli */
@@ -127,120 +127,120 @@ DEFINE_SEMAPHORE(udi_mutex);
s32 CsrHipResultToStatus(CsrResult csrResult)
{
- s32 r = -EIO;
-
- switch (csrResult)
- {
- case CSR_RESULT_SUCCESS:
- r = 0;
- break;
- case CSR_WIFI_HIP_RESULT_RANGE:
- r = -ERANGE;
- break;
- case CSR_WIFI_HIP_RESULT_NO_DEVICE:
- r = -ENODEV;
- break;
- case CSR_WIFI_HIP_RESULT_INVALID_VALUE:
- r = -EINVAL;
- break;
- case CSR_WIFI_HIP_RESULT_NOT_FOUND:
- r = -ENOENT;
- break;
- case CSR_WIFI_HIP_RESULT_NO_SPACE:
- r = -ENOSPC;
- break;
- case CSR_WIFI_HIP_RESULT_NO_MEMORY:
- r = -ENOMEM;
- break;
- case CSR_RESULT_FAILURE:
- r = -EIO;
- break;
- default:
- /*unifi_warning(card->ospriv, "CsrHipResultToStatus: Unrecognised csrResult error code: %d\n", csrResult);*/
- r = -EIO;
- }
- return r;
+ s32 r = -EIO;
+
+ switch (csrResult)
+ {
+ case CSR_RESULT_SUCCESS:
+ r = 0;
+ break;
+ case CSR_WIFI_HIP_RESULT_RANGE:
+ r = -ERANGE;
+ break;
+ case CSR_WIFI_HIP_RESULT_NO_DEVICE:
+ r = -ENODEV;
+ break;
+ case CSR_WIFI_HIP_RESULT_INVALID_VALUE:
+ r = -EINVAL;
+ break;
+ case CSR_WIFI_HIP_RESULT_NOT_FOUND:
+ r = -ENOENT;
+ break;
+ case CSR_WIFI_HIP_RESULT_NO_SPACE:
+ r = -ENOSPC;
+ break;
+ case CSR_WIFI_HIP_RESULT_NO_MEMORY:
+ r = -ENOMEM;
+ break;
+ case CSR_RESULT_FAILURE:
+ r = -EIO;
+ break;
+ default:
+ /*unifi_warning(card->ospriv, "CsrHipResultToStatus: Unrecognised csrResult error code: %d\n", csrResult);*/
+ r = -EIO;
+ }
+ return r;
}
static const char*
trace_putest_cmdid(unifi_putest_command_t putest_cmd)
{
- switch (putest_cmd)
- {
- case UNIFI_PUTEST_START:
- return "START";
- case UNIFI_PUTEST_STOP:
- return "STOP";
- case UNIFI_PUTEST_SET_SDIO_CLOCK:
- return "SET CLOCK";
- case UNIFI_PUTEST_CMD52_READ:
- return "CMD52R";
- case UNIFI_PUTEST_CMD52_BLOCK_READ:
- return "CMD52BR";
- case UNIFI_PUTEST_CMD52_WRITE:
- return "CMD52W";
- case UNIFI_PUTEST_DL_FW:
- return "D/L FW";
- case UNIFI_PUTEST_DL_FW_BUFF:
- return "D/L FW BUFFER";
- case UNIFI_PUTEST_COREDUMP_PREPARE:
- return "PREPARE COREDUMP";
- case UNIFI_PUTEST_GP_READ16:
- return "GP16R";
- case UNIFI_PUTEST_GP_WRITE16:
- return "GP16W";
- default:
- return "ERROR: unrecognised command";
- }
+ switch (putest_cmd)
+ {
+ case UNIFI_PUTEST_START:
+ return "START";
+ case UNIFI_PUTEST_STOP:
+ return "STOP";
+ case UNIFI_PUTEST_SET_SDIO_CLOCK:
+ return "SET CLOCK";
+ case UNIFI_PUTEST_CMD52_READ:
+ return "CMD52R";
+ case UNIFI_PUTEST_CMD52_BLOCK_READ:
+ return "CMD52BR";
+ case UNIFI_PUTEST_CMD52_WRITE:
+ return "CMD52W";
+ case UNIFI_PUTEST_DL_FW:
+ return "D/L FW";
+ case UNIFI_PUTEST_DL_FW_BUFF:
+ return "D/L FW BUFFER";
+ case UNIFI_PUTEST_COREDUMP_PREPARE:
+ return "PREPARE COREDUMP";
+ case UNIFI_PUTEST_GP_READ16:
+ return "GP16R";
+ case UNIFI_PUTEST_GP_WRITE16:
+ return "GP16W";
+ default:
+ return "ERROR: unrecognised command";
+ }
}
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
int uf_register_hip_offline_debug(unifi_priv_t *priv)
{
- ul_client_t *udi_cli;
- int i;
-
- udi_cli = ul_register_client(priv, CLI_USING_WIRE_FORMAT, udi_log_event);
- if (udi_cli == NULL) {
- /* Too many clients already using this device */
- unifi_error(priv, "Too many UDI clients already open\n");
- return -ENOSPC;
- }
- unifi_trace(priv, UDBG1, "Offline HIP client is registered\n");
-
- down(&priv->udi_logging_mutex);
- udi_cli->event_hook = udi_log_event;
- unifi_set_udi_hook(priv->card, logging_handler);
- /* Log all signals by default */
- for (i = 0; i < SIG_FILTER_SIZE; i++) {
- udi_cli->signal_filter[i] = 0xFFFF;
- }
- priv->logging_client = udi_cli;
- up(&priv->udi_logging_mutex);
-
- return 0;
+ ul_client_t *udi_cli;
+ int i;
+
+ udi_cli = ul_register_client(priv, CLI_USING_WIRE_FORMAT, udi_log_event);
+ if (udi_cli == NULL) {
+ /* Too many clients already using this device */
+ unifi_error(priv, "Too many UDI clients already open\n");
+ return -ENOSPC;
+ }
+ unifi_trace(priv, UDBG1, "Offline HIP client is registered\n");
+
+ down(&priv->udi_logging_mutex);
+ udi_cli->event_hook = udi_log_event;
+ unifi_set_udi_hook(priv->card, logging_handler);
+ /* Log all signals by default */
+ for (i = 0; i < SIG_FILTER_SIZE; i++) {
+ udi_cli->signal_filter[i] = 0xFFFF;
+ }
+ priv->logging_client = udi_cli;
+ up(&priv->udi_logging_mutex);
+
+ return 0;
}
int uf_unregister_hip_offline_debug(unifi_priv_t *priv)
{
- ul_client_t *udi_cli = priv->logging_client;
- if (udi_cli == NULL)
- {
- unifi_error(priv, "Unknown HIP client unregister request\n");
- return -ERANGE;
- }
+ ul_client_t *udi_cli = priv->logging_client;
+ if (udi_cli == NULL)
+ {
+ unifi_error(priv, "Unknown HIP client unregister request\n");
+ return -ERANGE;
+ }
- unifi_trace(priv, UDBG1, "Offline HIP client is unregistered\n");
+ unifi_trace(priv, UDBG1, "Offline HIP client is unregistered\n");
- down(&priv->udi_logging_mutex);
- priv->logging_client = NULL;
- udi_cli->event_hook = NULL;
- up(&priv->udi_logging_mutex);
+ down(&priv->udi_logging_mutex);
+ priv->logging_client = NULL;
+ udi_cli->event_hook = NULL;
+ up(&priv->udi_logging_mutex);
- ul_deregister_client(udi_cli);
+ ul_deregister_client(udi_cli);
- return 0;
+ return 0;
}
#endif
@@ -250,191 +250,191 @@ int uf_unregister_hip_offline_debug(unifi_priv_t *priv)
* unifi_open
* unifi_release
*
- * Open and release entry points for the UniFi debug driver.
+ * Open and release entry points for the UniFi debug driver.
*
* Arguments:
- * Normal linux driver args.
+ * Normal linux driver args.
*
* Returns:
- * Linux error code.
+ * Linux error code.
* ---------------------------------------------------------------------------
*/
static int
unifi_open(struct inode *inode, struct file *file)
{
- int devno;
- unifi_priv_t *priv;
- ul_client_t *udi_cli;
-
- func_enter();
-
- devno = MINOR(inode->i_rdev) >> 1;
-
- /*
- * Increase the ref_count for the char device clients.
- * Make sure you call uf_put_instance() to decreace it if
- * unifi_open returns an error.
- */
- priv = uf_get_instance(devno);
- if (priv == NULL) {
- unifi_error(NULL, "unifi_open: No device present\n");
- func_exit();
- return -ENODEV;
- }
-
- /* Register this instance in the client's list. */
- /* The minor number determines the nature of the client (Unicli or SME). */
- if (MINOR(inode->i_rdev) & 0x1) {
- udi_cli = ul_register_client(priv, CLI_USING_WIRE_FORMAT, udi_log_event);
- if (udi_cli == NULL) {
- /* Too many clients already using this device */
- unifi_error(priv, "Too many clients already open\n");
- uf_put_instance(devno);
- func_exit();
- return -ENOSPC;
- }
- unifi_trace(priv, UDBG1, "Client is registered to /dev/unifiudi%d\n", devno);
- } else {
- /*
- * Even-numbered device nodes are the control application.
- * This is the userspace helper containing SME or
- * unifi_manager.
- */
-
- down(&udi_mutex);
+ int devno;
+ unifi_priv_t *priv;
+ ul_client_t *udi_cli;
+
+ func_enter();
+
+ devno = MINOR(inode->i_rdev) >> 1;
+
+ /*
+ * Increase the ref_count for the char device clients.
+ * Make sure you call uf_put_instance() to decreace it if
+ * unifi_open returns an error.
+ */
+ priv = uf_get_instance(devno);
+ if (priv == NULL) {
+ unifi_error(NULL, "unifi_open: No device present\n");
+ func_exit();
+ return -ENODEV;
+ }
+
+ /* Register this instance in the client's list. */
+ /* The minor number determines the nature of the client (Unicli or SME). */
+ if (MINOR(inode->i_rdev) & 0x1) {
+ udi_cli = ul_register_client(priv, CLI_USING_WIRE_FORMAT, udi_log_event);
+ if (udi_cli == NULL) {
+ /* Too many clients already using this device */
+ unifi_error(priv, "Too many clients already open\n");
+ uf_put_instance(devno);
+ func_exit();
+ return -ENOSPC;
+ }
+ unifi_trace(priv, UDBG1, "Client is registered to /dev/unifiudi%d\n", devno);
+ } else {
+ /*
+ * Even-numbered device nodes are the control application.
+ * This is the userspace helper containing SME or
+ * unifi_manager.
+ */
+
+ down(&udi_mutex);
#ifdef CSR_SME_USERSPACE
- /* Check if a config client is already attached */
- if (priv->sme_cli) {
- up(&udi_mutex);
- uf_put_instance(devno);
-
- unifi_info(priv, "There is already a configuration client using the character device\n");
- func_exit();
- return -EBUSY;
- }
+ /* Check if a config client is already attached */
+ if (priv->sme_cli) {
+ up(&udi_mutex);
+ uf_put_instance(devno);
+
+ unifi_info(priv, "There is already a configuration client using the character device\n");
+ func_exit();
+ return -EBUSY;
+ }
#endif /* CSR_SME_USERSPACE */
#ifdef CSR_SUPPORT_SME
- udi_cli = ul_register_client(priv,
- CLI_USING_WIRE_FORMAT | CLI_SME_USERSPACE,
- sme_log_event);
+ udi_cli = ul_register_client(priv,
+ CLI_USING_WIRE_FORMAT | CLI_SME_USERSPACE,
+ sme_log_event);
#else
- /* Config client for native driver */
- udi_cli = ul_register_client(priv,
- 0,
- sme_native_log_event);
+ /* Config client for native driver */
+ udi_cli = ul_register_client(priv,
+ 0,
+ sme_native_log_event);
#endif
- if (udi_cli == NULL) {
- /* Too many clients already using this device */
- up(&udi_mutex);
- uf_put_instance(devno);
-
- unifi_error(priv, "Too many clients already open\n");
- func_exit();
- return -ENOSPC;
- }
-
- /*
- * Fill-in the pointer to the configuration client.
- * This is the SME userspace helper or unifi_manager.
- * Not used in the SME embedded version.
- */
- unifi_trace(priv, UDBG1, "SME client (id:%d s:0x%X) is registered\n",
- udi_cli->client_id, udi_cli->sender_id);
- /* Store the SME UniFi Linux Client */
- if (priv->sme_cli == NULL) {
- priv->sme_cli = udi_cli;
- }
-
- up(&udi_mutex);
- }
-
-
- /*
- * Store the pointer to the client.
- * All char driver's entry points will pass this pointer.
- */
- file->private_data = udi_cli;
-
- func_exit();
- return 0;
+ if (udi_cli == NULL) {
+ /* Too many clients already using this device */
+ up(&udi_mutex);
+ uf_put_instance(devno);
+
+ unifi_error(priv, "Too many clients already open\n");
+ func_exit();
+ return -ENOSPC;
+ }
+
+ /*
+ * Fill-in the pointer to the configuration client.
+ * This is the SME userspace helper or unifi_manager.
+ * Not used in the SME embedded version.
+ */
+ unifi_trace(priv, UDBG1, "SME client (id:%d s:0x%X) is registered\n",
+ udi_cli->client_id, udi_cli->sender_id);
+ /* Store the SME UniFi Linux Client */
+ if (priv->sme_cli == NULL) {
+ priv->sme_cli = udi_cli;
+ }
+
+ up(&udi_mutex);
+ }
+
+
+ /*
+ * Store the pointer to the client.
+ * All char driver's entry points will pass this pointer.
+ */
+ file->private_data = udi_cli;
+
+ func_exit();
+ return 0;
} /* unifi_open() */
static int
unifi_release(struct inode *inode, struct file *filp)
{
- ul_client_t *udi_cli = (void*)filp->private_data;
- int devno;
- unifi_priv_t *priv;
+ ul_client_t *udi_cli = (void*)filp->private_data;
+ int devno;
+ unifi_priv_t *priv;
- func_enter();
+ func_enter();
- priv = uf_find_instance(udi_cli->instance);
- if (!priv) {
- unifi_error(priv, "unifi_close: instance for device not found\n");
- return -ENODEV;
- }
+ priv = uf_find_instance(udi_cli->instance);
+ if (!priv) {
+ unifi_error(priv, "unifi_close: instance for device not found\n");
+ return -ENODEV;
+ }
- devno = MINOR(inode->i_rdev) >> 1;
+ devno = MINOR(inode->i_rdev) >> 1;
- /* Even device nodes are the config client (i.e. SME or unifi_manager) */
- if ((MINOR(inode->i_rdev) & 0x1) == 0) {
+ /* Even device nodes are the config client (i.e. SME or unifi_manager) */
+ if ((MINOR(inode->i_rdev) & 0x1) == 0) {
- if (priv->sme_cli != udi_cli) {
- unifi_notice(priv, "Surprise closing config device: not the sme client\n");
- }
- unifi_notice(priv, "SME client close (unifi%d)\n", devno);
+ if (priv->sme_cli != udi_cli) {
+ unifi_notice(priv, "Surprise closing config device: not the sme client\n");
+ }
+ unifi_notice(priv, "SME client close (unifi%d)\n", devno);
- /*
- * Clear sme_cli before calling unifi_sys_... so it doesn't try to
- * queue a reply to the (now gone) SME.
- */
- down(&udi_mutex);
- priv->sme_cli = NULL;
- up(&udi_mutex);
+ /*
+ * Clear sme_cli before calling unifi_sys_... so it doesn't try to
+ * queue a reply to the (now gone) SME.
+ */
+ down(&udi_mutex);
+ priv->sme_cli = NULL;
+ up(&udi_mutex);
#ifdef CSR_SME_USERSPACE
- /* Power-down when config client closes */
- {
- CsrWifiRouterCtrlWifiOffReq req = {{CSR_WIFI_ROUTER_CTRL_HIP_REQ, 0, 0, 0, NULL}};
- CsrWifiRouterCtrlWifiOffReqHandler(priv, &req.common);
- }
-
- uf_sme_deinit(priv);
-
- /* It is possible that a blocking SME request was made from another process
- * which did not get read by the SME before the WifiOffReq.
- * So check for a pending request which will go unanswered and cancel
- * the wait for event. As only one blocking request can be in progress at
- * a time, up to one event should be completed.
- */
- uf_sme_cancel_request(priv, 0);
+ /* Power-down when config client closes */
+ {
+ CsrWifiRouterCtrlWifiOffReq req = {{CSR_WIFI_ROUTER_CTRL_HIP_REQ, 0, 0, 0, NULL}};
+ CsrWifiRouterCtrlWifiOffReqHandler(priv, &req.common);
+ }
+
+ uf_sme_deinit(priv);
+
+ /* It is possible that a blocking SME request was made from another process
+ * which did not get read by the SME before the WifiOffReq.
+ * So check for a pending request which will go unanswered and cancel
+ * the wait for event. As only one blocking request can be in progress at
+ * a time, up to one event should be completed.
+ */
+ uf_sme_cancel_request(priv, 0);
#endif /* CSR_SME_USERSPACE */
- } else {
+ } else {
- unifi_trace(priv, UDBG2, "UDI client close (unifiudi%d)\n", devno);
+ unifi_trace(priv, UDBG2, "UDI client close (unifiudi%d)\n", devno);
- /* If the pointer matches the logging client, stop logging. */
- down(&priv->udi_logging_mutex);
- if (udi_cli == priv->logging_client) {
- priv->logging_client = NULL;
- }
- up(&priv->udi_logging_mutex);
+ /* If the pointer matches the logging client, stop logging. */
+ down(&priv->udi_logging_mutex);
+ if (udi_cli == priv->logging_client) {
+ priv->logging_client = NULL;
+ }
+ up(&priv->udi_logging_mutex);
- if (udi_cli == priv->amp_client) {
- priv->amp_client = NULL;
- }
- }
+ if (udi_cli == priv->amp_client) {
+ priv->amp_client = NULL;
+ }
+ }
- /* Deregister this instance from the client's list. */
- ul_deregister_client(udi_cli);
+ /* Deregister this instance from the client's list. */
+ ul_deregister_client(udi_cli);
- uf_put_instance(devno);
+ uf_put_instance(devno);
- return 0;
+ return 0;
} /* unifi_release() */
@@ -443,92 +443,92 @@ unifi_release(struct inode *inode, struct file *filp)
* ---------------------------------------------------------------------------
* unifi_read
*
- * The read() driver entry point.
+ * The read() driver entry point.
*
* Arguments:
- * filp The file descriptor returned by unifi_open()
- * p The user space buffer to copy the read data
- * len The size of the p buffer
- * poff
+ * filp The file descriptor returned by unifi_open()
+ * p The user space buffer to copy the read data
+ * len The size of the p buffer
+ * poff
*
* Returns:
- * number of bytes read or an error code on failure
+ * number of bytes read or an error code on failure
* ---------------------------------------------------------------------------
*/
static ssize_t
unifi_read(struct file *filp, char *p, size_t len, loff_t *poff)
{
- ul_client_t *pcli = (void*)filp->private_data;
- unifi_priv_t *priv;
- udi_log_t *logptr = NULL;
- udi_msg_t *msgptr;
- struct list_head *l;
- int msglen;
-
- func_enter();
-
- priv = uf_find_instance(pcli->instance);
- if (!priv) {
- unifi_error(priv, "invalid priv\n");
- return -ENODEV;
- }
-
- if (!pcli->udi_enabled) {
- unifi_error(priv, "unifi_read: unknown client.");
- return -EINVAL;
- }
-
- if (list_empty(&pcli->udi_log)) {
- if (filp->f_flags & O_NONBLOCK) {
- /* Non-blocking - just return if the udi_log is empty */
- return 0;
- } else {
- /* Blocking - wait on the UDI wait queue */
- if (wait_event_interruptible(pcli->udi_wq,
- !list_empty(&pcli->udi_log)))
- {
- unifi_error(priv, "unifi_read: wait_event_interruptible failed.");
- return -ERESTARTSYS;
- }
- }
- }
-
- /* Read entry from list head and remove it from the list */
- if (down_interruptible(&pcli->udi_sem)) {
- return -ERESTARTSYS;
- }
- l = pcli->udi_log.next;
- list_del(l);
- up(&pcli->udi_sem);
-
- /* Get a pointer to whole struct */
- logptr = list_entry(l, udi_log_t, q);
- if (logptr == NULL) {
- unifi_error(priv, "unifi_read: failed to get event.\n");
- return -EINVAL;
- }
-
- /* Get the real message */
- msgptr = &logptr->msg;
- msglen = msgptr->length;
- if (msglen > len) {
- printk(KERN_WARNING "truncated read to %d actual msg len is %lu\n", msglen, (long unsigned int)len);
- msglen = len;
- }
-
- /* and pass it to the client (SME or Unicli). */
- if (copy_to_user(p, msgptr, msglen))
- {
- printk(KERN_ERR "Failed to copy UDI log to user\n");
- kfree(logptr);
- return -EFAULT;
- }
-
- /* It is our resposibility to free the message buffer. */
- kfree(logptr);
-
- func_exit_r(msglen);
- return msglen;
+ ul_client_t *pcli = (void*)filp->private_data;
+ unifi_priv_t *priv;
+ udi_log_t *logptr = NULL;
+ udi_msg_t *msgptr;
+ struct list_head *l;
+ int msglen;
+
+ func_enter();
+
+ priv = uf_find_instance(pcli->instance);
+ if (!priv) {
+ unifi_error(priv, "invalid priv\n");
+ return -ENODEV;
+ }
+
+ if (!pcli->udi_enabled) {
+ unifi_error(priv, "unifi_read: unknown client.");
+ return -EINVAL;
+ }
+
+ if (list_empty(&pcli->udi_log)) {
+ if (filp->f_flags & O_NONBLOCK) {
+ /* Non-blocking - just return if the udi_log is empty */
+ return 0;
+ } else {
+ /* Blocking - wait on the UDI wait queue */
+ if (wait_event_interruptible(pcli->udi_wq,
+ !list_empty(&pcli->udi_log)))
+ {
+ unifi_error(priv, "unifi_read: wait_event_interruptible failed.");
+ return -ERESTARTSYS;
+ }
+ }
+ }
+
+ /* Read entry from list head and remove it from the list */
+ if (down_interruptible(&pcli->udi_sem)) {
+ return -ERESTARTSYS;
+ }
+ l = pcli->udi_log.next;
+ list_del(l);
+ up(&pcli->udi_sem);
+
+ /* Get a pointer to whole struct */
+ logptr = list_entry(l, udi_log_t, q);
+ if (logptr == NULL) {
+ unifi_error(priv, "unifi_read: failed to get event.\n");
+ return -EINVAL;
+ }
+
+ /* Get the real message */
+ msgptr = &logptr->msg;
+ msglen = msgptr->length;
+ if (msglen > len) {
+ printk(KERN_WARNING "truncated read to %d actual msg len is %lu\n", msglen, (long unsigned int)len);
+ msglen = len;
+ }
+
+ /* and pass it to the client (SME or Unicli). */
+ if (copy_to_user(p, msgptr, msglen))
+ {
+ printk(KERN_ERR "Failed to copy UDI log to user\n");
+ kfree(logptr);
+ return -EFAULT;
+ }
+
+ /* It is our resposibility to free the message buffer. */
+ kfree(logptr);
+
+ func_exit_r(msglen);
+ return msglen;
} /* unifi_read() */
@@ -538,88 +538,88 @@ unifi_read(struct file *filp, char *p, size_t len, loff_t *poff)
* ---------------------------------------------------------------------------
* udi_send_signal_unpacked
*
- * Sends an unpacked signal to UniFi.
+ * Sends an unpacked signal to UniFi.
*
* Arguments:
- * priv Pointer to private context struct
- * data Pointer to request structure and data to send
- * data_len Length of data in data pointer.
+ * priv Pointer to private context struct
+ * data Pointer to request structure and data to send
+ * data_len Length of data in data pointer.
*
* Returns:
- * Number of bytes written, error otherwise.
+ * Number of bytes written, error otherwise.
*
* Notes:
- * All clients that use this function to send a signal to the unifi
- * must use the host formatted structures.
+ * All clients that use this function to send a signal to the unifi
+ * must use the host formatted structures.
* ---------------------------------------------------------------------------
*/
static int
udi_send_signal_unpacked(unifi_priv_t *priv, unsigned char* data, uint data_len)
{
- CSR_SIGNAL *sigptr = (CSR_SIGNAL*)data;
- CSR_DATAREF *datarefptr;
- bulk_data_param_t bulk_data;
- uint signal_size, i;
- uint bulk_data_offset = 0;
- int bytecount, r;
- CsrResult csrResult;
-
- /* Number of bytes in the signal */
- signal_size = SigGetSize(sigptr);
- if (!signal_size || (signal_size > data_len)) {
- unifi_error(priv, "unifi_sme_mlme_req - Invalid signal 0x%x size should be %d bytes\n",
- sigptr->SignalPrimitiveHeader.SignalId,
- signal_size);
- return -EINVAL;
- }
- bytecount = signal_size;
-
- /* Get a pointer to the information of the first data reference */
- datarefptr = (CSR_DATAREF*)&sigptr->u;
-
- /* Initialize the offset in the data buffer, bulk data is right after the signal. */
- bulk_data_offset = signal_size;
-
- /* store the references and the size of the bulk data to the bulkdata structure */
- for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
- /* the length of the bulk data is in the signal */
- if ((datarefptr+i)->DataLength) {
- void *dest;
-
- csrResult = unifi_net_data_malloc(priv, &bulk_data.d[i], (datarefptr+i)->DataLength);
- if (csrResult != CSR_RESULT_SUCCESS) {
- unifi_error(priv, "udi_send_signal_unpacked: failed to allocate request_data.\n");
- return -EIO;
- }
-
- dest = (void*)bulk_data.d[i].os_data_ptr;
- memcpy(dest, data + bulk_data_offset, bulk_data.d[i].data_length);
- } else {
- bulk_data.d[i].data_length = 0;
- }
-
- bytecount += bulk_data.d[i].data_length;
- /* advance the offset, to point the next bulk data */
- bulk_data_offset += bulk_data.d[i].data_length;
- }
-
-
- unifi_trace(priv, UDBG3, "SME Send: signal 0x%.4X\n", sigptr->SignalPrimitiveHeader.SignalId);
-
- /* Send the signal. */
- r = ul_send_signal_unpacked(priv, sigptr, &bulk_data);
- if (r < 0) {
- unifi_error(priv, "udi_send_signal_unpacked: send failed (%d)\n", r);
- for(i=0;i<UNIFI_MAX_DATA_REFERENCES;i++) {
- if(bulk_data.d[i].data_length != 0) {
- unifi_net_data_free(priv, &bulk_data.d[i]);
- }
- }
- func_exit();
- return -EIO;
- }
-
- return bytecount;
+ CSR_SIGNAL *sigptr = (CSR_SIGNAL*)data;
+ CSR_DATAREF *datarefptr;
+ bulk_data_param_t bulk_data;
+ uint signal_size, i;
+ uint bulk_data_offset = 0;
+ int bytecount, r;
+ CsrResult csrResult;
+
+ /* Number of bytes in the signal */
+ signal_size = SigGetSize(sigptr);
+ if (!signal_size || (signal_size > data_len)) {
+ unifi_error(priv, "unifi_sme_mlme_req - Invalid signal 0x%x size should be %d bytes\n",
+ sigptr->SignalPrimitiveHeader.SignalId,
+ signal_size);
+ return -EINVAL;
+ }
+ bytecount = signal_size;
+
+ /* Get a pointer to the information of the first data reference */
+ datarefptr = (CSR_DATAREF*)&sigptr->u;
+
+ /* Initialize the offset in the data buffer, bulk data is right after the signal. */
+ bulk_data_offset = signal_size;
+
+ /* store the references and the size of the bulk data to the bulkdata structure */
+ for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
+ /* the length of the bulk data is in the signal */
+ if ((datarefptr+i)->DataLength) {
+ void *dest;
+
+ csrResult = unifi_net_data_malloc(priv, &bulk_data.d[i], (datarefptr+i)->DataLength);
+ if (csrResult != CSR_RESULT_SUCCESS) {
+ unifi_error(priv, "udi_send_signal_unpacked: failed to allocate request_data.\n");
+ return -EIO;
+ }
+
+ dest = (void*)bulk_data.d[i].os_data_ptr;
+ memcpy(dest, data + bulk_data_offset, bulk_data.d[i].data_length);
+ } else {
+ bulk_data.d[i].data_length = 0;
+ }
+
+ bytecount += bulk_data.d[i].data_length;
+ /* advance the offset, to point the next bulk data */
+ bulk_data_offset += bulk_data.d[i].data_length;
+ }
+
+
+ unifi_trace(priv, UDBG3, "SME Send: signal 0x%.4X\n", sigptr->SignalPrimitiveHeader.SignalId);
+
+ /* Send the signal. */
+ r = ul_send_signal_unpacked(priv, sigptr, &bulk_data);
+ if (r < 0) {
+ unifi_error(priv, "udi_send_signal_unpacked: send failed (%d)\n", r);
+ for(i=0;i<UNIFI_MAX_DATA_REFERENCES;i++) {
+ if(bulk_data.d[i].data_length != 0) {
+ unifi_net_data_free(priv, &bulk_data.d[i]);
+ }
+ }
+ func_exit();
+ return -EIO;
+ }
+
+ return bytecount;
} /* udi_send_signal_unpacked() */
@@ -628,341 +628,341 @@ udi_send_signal_unpacked(unifi_priv_t *priv, unsigned char* data, uint data_len)
* ---------------------------------------------------------------------------
* udi_send_signal_raw
*
- * Sends a packed signal to UniFi.
+ * Sends a packed signal to UniFi.
*
* Arguments:
- * priv Pointer to private context struct
- * buf Pointer to request structure and data to send
- * buflen Length of data in data pointer.
+ * priv Pointer to private context struct
+ * buf Pointer to request structure and data to send
+ * buflen Length of data in data pointer.
*
* Returns:
- * Number of bytes written, error otherwise.
+ * Number of bytes written, error otherwise.
*
* Notes:
- * All clients that use this function to send a signal to the unifi
- * must use the wire formatted structures.
+ * All clients that use this function to send a signal to the unifi
+ * must use the wire formatted structures.
* ---------------------------------------------------------------------------
*/
static int
udi_send_signal_raw(unifi_priv_t *priv, unsigned char *buf, int buflen)
{
- int signal_size;
- int sig_id;
- bulk_data_param_t data_ptrs;
- int i, r;
- unsigned int num_data_refs;
- int bytecount;
- CsrResult csrResult;
-
- func_enter();
-
- /*
- * The signal is the first thing in buf, the signal id is the
- * first 16 bits of the signal.
- */
- /* Number of bytes in the signal */
- sig_id = GET_SIGNAL_ID(buf);
- signal_size = buflen;
- signal_size -= GET_PACKED_DATAREF_LEN(buf, 0);
- signal_size -= GET_PACKED_DATAREF_LEN(buf, 1);
- if ((signal_size <= 0) || (signal_size > buflen)) {
- unifi_error(priv, "udi_send_signal_raw - Couldn't find length of signal 0x%x\n",
- sig_id);
- func_exit();
- return -EINVAL;
- }
- unifi_trace(priv, UDBG2, "udi_send_signal_raw: signal 0x%.4X len:%d\n",
- sig_id, signal_size);
- /* Zero the data ref arrays */
- memset(&data_ptrs, 0, sizeof(data_ptrs));
-
- /*
- * Find the number of associated bulk data packets. Scan through
- * the data refs to check that we have enough data and pick out
- * pointers to appended bulk data.
- */
- num_data_refs = 0;
- bytecount = signal_size;
-
- for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; ++i)
- {
- unsigned int len = GET_PACKED_DATAREF_LEN(buf, i);
- unifi_trace(priv, UDBG3, "udi_send_signal_raw: data_ref length = %d\n", len);
-
- if (len != 0) {
- void *dest;
-
- csrResult = unifi_net_data_malloc(priv, &data_ptrs.d[i], len);
- if (csrResult != CSR_RESULT_SUCCESS) {
- unifi_error(priv, "udi_send_signal_raw: failed to allocate request_data.\n");
- return -EIO;
- }
-
- dest = (void*)data_ptrs.d[i].os_data_ptr;
- memcpy(dest, buf + bytecount, len);
-
- bytecount += len;
- num_data_refs++;
- }
- data_ptrs.d[i].data_length = len;
- }
-
- unifi_trace(priv, UDBG3, "Queueing signal 0x%.4X from UDI with %u data refs\n",
- sig_id,
- num_data_refs);
-
- if (bytecount > buflen) {
- unifi_error(priv, "udi_send_signal_raw: Not enough data (%d instead of %d)\n", buflen, bytecount);
- func_exit();
- return -EINVAL;
- }
-
- /* Send the signal calling the function that uses the wire-formatted signals. */
- r = ul_send_signal_raw(priv, buf, signal_size, &data_ptrs);
- if (r < 0) {
- unifi_error(priv, "udi_send_signal_raw: send failed (%d)\n", r);
- func_exit();
- return -EIO;
- }
+ int signal_size;
+ int sig_id;
+ bulk_data_param_t data_ptrs;
+ int i, r;
+ unsigned int num_data_refs;
+ int bytecount;
+ CsrResult csrResult;
+
+ func_enter();
+
+ /*
+ * The signal is the first thing in buf, the signal id is the
+ * first 16 bits of the signal.
+ */
+ /* Number of bytes in the signal */
+ sig_id = GET_SIGNAL_ID(buf);
+ signal_size = buflen;
+ signal_size -= GET_PACKED_DATAREF_LEN(buf, 0);
+ signal_size -= GET_PACKED_DATAREF_LEN(buf, 1);
+ if ((signal_size <= 0) || (signal_size > buflen)) {
+ unifi_error(priv, "udi_send_signal_raw - Couldn't find length of signal 0x%x\n",
+ sig_id);
+ func_exit();
+ return -EINVAL;
+ }
+ unifi_trace(priv, UDBG2, "udi_send_signal_raw: signal 0x%.4X len:%d\n",
+ sig_id, signal_size);
+ /* Zero the data ref arrays */
+ memset(&data_ptrs, 0, sizeof(data_ptrs));
+
+ /*
+ * Find the number of associated bulk data packets. Scan through
+ * the data refs to check that we have enough data and pick out
+ * pointers to appended bulk data.
+ */
+ num_data_refs = 0;
+ bytecount = signal_size;
+
+ for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; ++i)
+ {
+ unsigned int len = GET_PACKED_DATAREF_LEN(buf, i);
+ unifi_trace(priv, UDBG3, "udi_send_signal_raw: data_ref length = %d\n", len);
+
+ if (len != 0) {
+ void *dest;
+
+ csrResult = unifi_net_data_malloc(priv, &data_ptrs.d[i], len);
+ if (csrResult != CSR_RESULT_SUCCESS) {
+ unifi_error(priv, "udi_send_signal_raw: failed to allocate request_data.\n");
+ return -EIO;
+ }
+
+ dest = (void*)data_ptrs.d[i].os_data_ptr;
+ memcpy(dest, buf + bytecount, len);
+
+ bytecount += len;
+ num_data_refs++;
+ }
+ data_ptrs.d[i].data_length = len;
+ }
+
+ unifi_trace(priv, UDBG3, "Queueing signal 0x%.4X from UDI with %u data refs\n",
+ sig_id,
+ num_data_refs);
+
+ if (bytecount > buflen) {
+ unifi_error(priv, "udi_send_signal_raw: Not enough data (%d instead of %d)\n", buflen, bytecount);
+ func_exit();
+ return -EINVAL;
+ }
+
+ /* Send the signal calling the function that uses the wire-formatted signals. */
+ r = ul_send_signal_raw(priv, buf, signal_size, &data_ptrs);
+ if (r < 0) {
+ unifi_error(priv, "udi_send_signal_raw: send failed (%d)\n", r);
+ func_exit();
+ return -EIO;
+ }
#ifdef CSR_NATIVE_LINUX
- if (sig_id == CSR_MLME_POWERMGT_REQUEST_ID) {
- int power_mode = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((buf +
- SIZEOF_SIGNAL_HEADER + (UNIFI_MAX_DATA_REFERENCES*SIZEOF_DATAREF)));
+ if (sig_id == CSR_MLME_POWERMGT_REQUEST_ID) {
+ int power_mode = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((buf +
+ SIZEOF_SIGNAL_HEADER + (UNIFI_MAX_DATA_REFERENCES*SIZEOF_DATAREF)));
#ifdef CSR_SUPPORT_WEXT
- /* Overide the wext power mode to the new value */
- priv->wext_conf.power_mode = power_mode;
+ /* Overide the wext power mode to the new value */
+ priv->wext_conf.power_mode = power_mode;
#endif
- /* Configure deep sleep signaling */
- if (power_mode || (priv->interfacePriv[0]->connected == UnifiNotConnected)) {
- csrResult = unifi_configure_low_power_mode(priv->card,
- UNIFI_LOW_POWER_ENABLED,
- UNIFI_PERIODIC_WAKE_HOST_DISABLED);
- } else {
- csrResult = unifi_configure_low_power_mode(priv->card,
- UNIFI_LOW_POWER_DISABLED,
- UNIFI_PERIODIC_WAKE_HOST_DISABLED);
- }
- }
+ /* Configure deep sleep signaling */
+ if (power_mode || (priv->interfacePriv[0]->connected == UnifiNotConnected)) {
+ csrResult = unifi_configure_low_power_mode(priv->card,
+ UNIFI_LOW_POWER_ENABLED,
+ UNIFI_PERIODIC_WAKE_HOST_DISABLED);
+ } else {
+ csrResult = unifi_configure_low_power_mode(priv->card,
+ UNIFI_LOW_POWER_DISABLED,
+ UNIFI_PERIODIC_WAKE_HOST_DISABLED);
+ }
+ }
#endif
- func_exit_r(bytecount);
+ func_exit_r(bytecount);
- return bytecount;
+ return bytecount;
} /* udi_send_signal_raw */
/*
* ---------------------------------------------------------------------------
* unifi_write
*
- * The write() driver entry point.
- * A UniFi Debug Interface client such as unicli can write a signal
- * plus bulk data to the driver for sending to the UniFi chip.
+ * The write() driver entry point.
+ * A UniFi Debug Interface client such as unicli can write a signal
+ * plus bulk data to the driver for sending to the UniFi chip.
*
- * Only one signal may be sent per write operation.
+ * Only one signal may be sent per write operation.
*
* Arguments:
- * filp The file descriptor returned by unifi_open()
- * p The user space buffer to get the data from
- * len The size of the p buffer
- * poff
+ * filp The file descriptor returned by unifi_open()
+ * p The user space buffer to get the data from
+ * len The size of the p buffer
+ * poff
*
* Returns:
- * number of bytes written or an error code on failure
+ * number of bytes written or an error code on failure
* ---------------------------------------------------------------------------
*/
static ssize_t
unifi_write(struct file *filp, const char *p, size_t len, loff_t *poff)
{
- ul_client_t *pcli = (ul_client_t*)filp->private_data;
- unifi_priv_t *priv;
- unsigned char *buf;
- unsigned char *bufptr;
- int remaining;
- int bytes_written;
- int r;
- bulk_data_param_t bulkdata;
- CsrResult csrResult;
-
- func_enter();
-
- priv = uf_find_instance(pcli->instance);
- if (!priv) {
- unifi_error(priv, "invalid priv\n");
- return -ENODEV;
- }
-
- unifi_trace(priv, UDBG5, "unifi_write: len = %d\n", len);
-
- if (!pcli->udi_enabled) {
- unifi_error(priv, "udi disabled\n");
- return -EINVAL;
- }
-
- /*
- * AMP client sends only one signal at a time, so we can use
- * unifi_net_data_malloc to save the extra copy.
- */
- if (pcli == priv->amp_client) {
- int signal_size;
- int sig_id;
- unsigned char *signal_buf;
- char *user_data_buf;
-
- csrResult = unifi_net_data_malloc(priv, &bulkdata.d[0], len);
- if (csrResult != CSR_RESULT_SUCCESS) {
- unifi_error(priv, "unifi_write: failed to allocate request_data.\n");
- func_exit();
- return -ENOMEM;
- }
-
- user_data_buf = (char*)bulkdata.d[0].os_data_ptr;
-
- /* Get the data from the AMP client. */
- if (copy_from_user((void*)user_data_buf, p, len)) {
- unifi_error(priv, "unifi_write: copy from user failed\n");
- unifi_net_data_free(priv, &bulkdata.d[0]);
- func_exit();
- return -EFAULT;
- }
-
- bulkdata.d[1].os_data_ptr = NULL;
- bulkdata.d[1].data_length = 0;
-
- /* Number of bytes in the signal */
- sig_id = GET_SIGNAL_ID(bulkdata.d[0].os_data_ptr);
- signal_size = len;
- signal_size -= GET_PACKED_DATAREF_LEN(bulkdata.d[0].os_data_ptr, 0);
- signal_size -= GET_PACKED_DATAREF_LEN(bulkdata.d[0].os_data_ptr, 1);
- if ((signal_size <= 0) || (signal_size > len)) {
- unifi_error(priv, "unifi_write - Couldn't find length of signal 0x%x\n",
- sig_id);
- unifi_net_data_free(priv, &bulkdata.d[0]);
- func_exit();
- return -EINVAL;
- }
-
- unifi_trace(priv, UDBG2, "unifi_write: signal 0x%.4X len:%d\n",
- sig_id, signal_size);
-
- /* Allocate a buffer for the signal */
- signal_buf = kmalloc(signal_size, GFP_KERNEL);
- if (!signal_buf) {
- unifi_net_data_free(priv, &bulkdata.d[0]);
- func_exit();
- return -ENOMEM;
- }
-
- /* Get the signal from the os_data_ptr */
- memcpy(signal_buf, bulkdata.d[0].os_data_ptr, signal_size);
- signal_buf[5] = (pcli->sender_id >> 8) & 0xff;
-
- if (signal_size < len) {
- /* Remove the signal from the os_data_ptr */
- bulkdata.d[0].data_length -= signal_size;
- bulkdata.d[0].os_data_ptr += signal_size;
- } else {
- bulkdata.d[0].data_length = 0;
- bulkdata.d[0].os_data_ptr = NULL;
- }
-
- /* Send the signal calling the function that uses the wire-formatted signals. */
- r = ul_send_signal_raw(priv, signal_buf, signal_size, &bulkdata);
- if (r < 0) {
- unifi_error(priv, "unifi_write: send failed (%d)\n", r);
- if (bulkdata.d[0].os_data_ptr != NULL) {
- unifi_net_data_free(priv, &bulkdata.d[0]);
- }
- }
-
- /* Free the signal buffer and return */
- kfree(signal_buf);
- return len;
- }
-
- buf = kmalloc(len, GFP_KERNEL);
- if (!buf) {
- return -ENOMEM;
- }
-
- /* Get the data from the client (SME or Unicli). */
- if (copy_from_user((void*)buf, p, len)) {
- unifi_error(priv, "copy from user failed\n");
- kfree(buf);
- return -EFAULT;
- }
-
- /*
- * In SME userspace build read() contains a SYS or MGT message.
- * Note that even though the SME sends one signal at a time, we can not
- * use unifi_net_data_malloc because in the early stages, before having
- * initialised the core, it will fail since the I/O block size is unknown.
- */
+ ul_client_t *pcli = (ul_client_t*)filp->private_data;
+ unifi_priv_t *priv;
+ unsigned char *buf;
+ unsigned char *bufptr;
+ int remaining;
+ int bytes_written;
+ int r;
+ bulk_data_param_t bulkdata;
+ CsrResult csrResult;
+
+ func_enter();
+
+ priv = uf_find_instance(pcli->instance);
+ if (!priv) {
+ unifi_error(priv, "invalid priv\n");
+ return -ENODEV;
+ }
+
+ unifi_trace(priv, UDBG5, "unifi_write: len = %d\n", len);
+
+ if (!pcli->udi_enabled) {
+ unifi_error(priv, "udi disabled\n");
+ return -EINVAL;
+ }
+
+ /*
+ * AMP client sends only one signal at a time, so we can use
+ * unifi_net_data_malloc to save the extra copy.
+ */
+ if (pcli == priv->amp_client) {
+ int signal_size;
+ int sig_id;
+ unsigned char *signal_buf;
+ char *user_data_buf;
+
+ csrResult = unifi_net_data_malloc(priv, &bulkdata.d[0], len);
+ if (csrResult != CSR_RESULT_SUCCESS) {
+ unifi_error(priv, "unifi_write: failed to allocate request_data.\n");
+ func_exit();
+ return -ENOMEM;
+ }
+
+ user_data_buf = (char*)bulkdata.d[0].os_data_ptr;
+
+ /* Get the data from the AMP client. */
+ if (copy_from_user((void*)user_data_buf, p, len)) {
+ unifi_error(priv, "unifi_write: copy from user failed\n");
+ unifi_net_data_free(priv, &bulkdata.d[0]);
+ func_exit();
+ return -EFAULT;
+ }
+
+ bulkdata.d[1].os_data_ptr = NULL;
+ bulkdata.d[1].data_length = 0;
+
+ /* Number of bytes in the signal */
+ sig_id = GET_SIGNAL_ID(bulkdata.d[0].os_data_ptr);
+ signal_size = len;
+ signal_size -= GET_PACKED_DATAREF_LEN(bulkdata.d[0].os_data_ptr, 0);
+ signal_size -= GET_PACKED_DATAREF_LEN(bulkdata.d[0].os_data_ptr, 1);
+ if ((signal_size <= 0) || (signal_size > len)) {
+ unifi_error(priv, "unifi_write - Couldn't find length of signal 0x%x\n",
+ sig_id);
+ unifi_net_data_free(priv, &bulkdata.d[0]);
+ func_exit();
+ return -EINVAL;
+ }
+
+ unifi_trace(priv, UDBG2, "unifi_write: signal 0x%.4X len:%d\n",
+ sig_id, signal_size);
+
+ /* Allocate a buffer for the signal */
+ signal_buf = kmalloc(signal_size, GFP_KERNEL);
+ if (!signal_buf) {
+ unifi_net_data_free(priv, &bulkdata.d[0]);
+ func_exit();
+ return -ENOMEM;
+ }
+
+ /* Get the signal from the os_data_ptr */
+ memcpy(signal_buf, bulkdata.d[0].os_data_ptr, signal_size);
+ signal_buf[5] = (pcli->sender_id >> 8) & 0xff;
+
+ if (signal_size < len) {
+ /* Remove the signal from the os_data_ptr */
+ bulkdata.d[0].data_length -= signal_size;
+ bulkdata.d[0].os_data_ptr += signal_size;
+ } else {
+ bulkdata.d[0].data_length = 0;
+ bulkdata.d[0].os_data_ptr = NULL;
+ }
+
+ /* Send the signal calling the function that uses the wire-formatted signals. */
+ r = ul_send_signal_raw(priv, signal_buf, signal_size, &bulkdata);
+ if (r < 0) {
+ unifi_error(priv, "unifi_write: send failed (%d)\n", r);
+ if (bulkdata.d[0].os_data_ptr != NULL) {
+ unifi_net_data_free(priv, &bulkdata.d[0]);
+ }
+ }
+
+ /* Free the signal buffer and return */
+ kfree(signal_buf);
+ return len;
+ }
+
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf) {
+ return -ENOMEM;
+ }
+
+ /* Get the data from the client (SME or Unicli). */
+ if (copy_from_user((void*)buf, p, len)) {
+ unifi_error(priv, "copy from user failed\n");
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ /*
+ * In SME userspace build read() contains a SYS or MGT message.
+ * Note that even though the SME sends one signal at a time, we can not
+ * use unifi_net_data_malloc because in the early stages, before having
+ * initialised the core, it will fail since the I/O block size is unknown.
+ */
#ifdef CSR_SME_USERSPACE
- if (pcli->configuration & CLI_SME_USERSPACE) {
- CsrWifiRouterTransportRecv(priv, buf, len);
- kfree(buf);
- return len;
- }
+ if (pcli->configuration & CLI_SME_USERSPACE) {
+ CsrWifiRouterTransportRecv(priv, buf, len);
+ kfree(buf);
+ return len;
+ }
#endif
- /* ul_send_signal_raw will do a sanity check of len against signal content */
-
- /*
- * udi_send_signal_raw() and udi_send_signal_unpacked() return the number of bytes consumed.
- * A write call can pass multiple signal concatenated together.
- */
- bytes_written = 0;
- remaining = len;
- bufptr = buf;
- while (remaining > 0)
- {
- int r;
-
- /*
- * Set the SenderProcessId.
- * The SignalPrimitiveHeader is the first 3 16-bit words of the signal,
- * the SenderProcessId is bytes 4,5.
- * The MSB of the sender ID needs to be set to the client ID.
- * The LSB is controlled by the SME.
- */
- bufptr[5] = (pcli->sender_id >> 8) & 0xff;
-
- /* use the appropriate interface, depending on the clients' configuration */
- if (pcli->configuration & CLI_USING_WIRE_FORMAT) {
- unifi_trace(priv, UDBG1, "unifi_write: call udi_send_signal().\n");
- r = udi_send_signal_raw(priv, bufptr, remaining);
- } else {
- r = udi_send_signal_unpacked(priv, bufptr, remaining);
- }
- if (r < 0) {
- /* Set the return value to the error code */
- unifi_error(priv, "unifi_write: (udi or sme)_send_signal() returns %d\n", r);
- bytes_written = r;
- break;
- }
- bufptr += r;
- remaining -= r;
- bytes_written += r;
- }
-
- kfree(buf);
-
- func_exit_r(bytes_written);
-
- return bytes_written;
+ /* ul_send_signal_raw will do a sanity check of len against signal content */
+
+ /*
+ * udi_send_signal_raw() and udi_send_signal_unpacked() return the number of bytes consumed.
+ * A write call can pass multiple signal concatenated together.
+ */
+ bytes_written = 0;
+ remaining = len;
+ bufptr = buf;
+ while (remaining > 0)
+ {
+ int r;
+
+ /*
+ * Set the SenderProcessId.
+ * The SignalPrimitiveHeader is the first 3 16-bit words of the signal,
+ * the SenderProcessId is bytes 4,5.
+ * The MSB of the sender ID needs to be set to the client ID.
+ * The LSB is controlled by the SME.
+ */
+ bufptr[5] = (pcli->sender_id >> 8) & 0xff;
+
+ /* use the appropriate interface, depending on the clients' configuration */
+ if (pcli->configuration & CLI_USING_WIRE_FORMAT) {
+ unifi_trace(priv, UDBG1, "unifi_write: call udi_send_signal().\n");
+ r = udi_send_signal_raw(priv, bufptr, remaining);
+ } else {
+ r = udi_send_signal_unpacked(priv, bufptr, remaining);
+ }
+ if (r < 0) {
+ /* Set the return value to the error code */
+ unifi_error(priv, "unifi_write: (udi or sme)_send_signal() returns %d\n", r);
+ bytes_written = r;
+ break;
+ }
+ bufptr += r;
+ remaining -= r;
+ bytes_written += r;
+ }
+
+ kfree(buf);
+
+ func_exit_r(bytes_written);
+
+ return bytes_written;
} /* unifi_write() */
static const char* build_type_to_string(unsigned char build_type)
{
- switch (build_type)
- {
- case UNIFI_BUILD_NME: return "NME";
- case UNIFI_BUILD_WEXT: return "WEXT";
- case UNIFI_BUILD_AP: return "AP";
- }
- return "unknown";
+ switch (build_type)
+ {
+ case UNIFI_BUILD_NME: return "NME";
+ case UNIFI_BUILD_WEXT: return "WEXT";
+ case UNIFI_BUILD_AP: return "AP";
+ }
+ return "unknown";
}
@@ -970,682 +970,682 @@ static const char* build_type_to_string(unsigned char build_type)
* ----------------------------------------------------------------
* unifi_ioctl
*
- * Ioctl handler for unifi driver.
+ * Ioctl handler for unifi driver.
*
* Arguments:
- * inodep Pointer to inode structure.
- * filp Pointer to file structure.
- * cmd Ioctl cmd passed by user.
- * arg Ioctl arg passed by user.
+ * inodep Pointer to inode structure.
+ * filp Pointer to file structure.
+ * cmd Ioctl cmd passed by user.
+ * arg Ioctl arg passed by user.
*
* Returns:
- * 0 on success, -ve error code on error.
+ * 0 on success, -ve error code on error.
* ----------------------------------------------------------------
*/
static long
unifi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- ul_client_t *pcli = (ul_client_t*)filp->private_data;
- unifi_priv_t *priv;
- struct net_device *dev;
- int r = 0;
- int int_param, i;
- u8* buf;
- CsrResult csrResult;
+ ul_client_t *pcli = (ul_client_t*)filp->private_data;
+ unifi_priv_t *priv;
+ struct net_device *dev;
+ int r = 0;
+ int int_param, i;
+ u8* buf;
+ CsrResult csrResult;
#if (defined CSR_SUPPORT_SME)
- unifi_cfg_command_t cfg_cmd;
+ unifi_cfg_command_t cfg_cmd;
#if (defined CSR_SUPPORT_WEXT)
- CsrWifiSmeCoexConfig coex_config;
- unsigned char uchar_param;
- unsigned char varbind[MAX_VARBIND_LENGTH];
- int vblen;
+ CsrWifiSmeCoexConfig coex_config;
+ unsigned char uchar_param;
+ unsigned char varbind[MAX_VARBIND_LENGTH];
+ int vblen;
#endif
#endif
- unifi_putest_command_t putest_cmd;
-
- priv = uf_find_instance(pcli->instance);
- if (!priv) {
- unifi_error(priv, "ioctl error: unknown instance=%d\n", pcli->instance);
- r = -ENODEV;
- goto out;
- }
- unifi_trace(priv, UDBG5, "unifi_ioctl: cmd=0x%X, arg=0x%lX\n", cmd, arg);
-
- switch (cmd) {
-
- case UNIFI_GET_UDI_ENABLE:
- unifi_trace(priv, UDBG4, "UniFi Get UDI Enable\n");
-
- down(&priv->udi_logging_mutex);
- int_param = (priv->logging_client == NULL) ? 0 : 1;
- up(&priv->udi_logging_mutex);
-
- if (put_user(int_param, (int*)arg))
- {
- unifi_error(priv, "UNIFI_GET_UDI_ENABLE: Failed to copy to user\n");
- r = -EFAULT;
- goto out;
- }
- break;
-
- case UNIFI_SET_UDI_ENABLE:
- unifi_trace(priv, UDBG4, "UniFi Set UDI Enable\n");
- if (get_user(int_param, (int*)arg))
- {
- unifi_error(priv, "UNIFI_SET_UDI_ENABLE: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
+ unifi_putest_command_t putest_cmd;
+
+ priv = uf_find_instance(pcli->instance);
+ if (!priv) {
+ unifi_error(priv, "ioctl error: unknown instance=%d\n", pcli->instance);
+ r = -ENODEV;
+ goto out;
+ }
+ unifi_trace(priv, UDBG5, "unifi_ioctl: cmd=0x%X, arg=0x%lX\n", cmd, arg);
+
+ switch (cmd) {
+
+ case UNIFI_GET_UDI_ENABLE:
+ unifi_trace(priv, UDBG4, "UniFi Get UDI Enable\n");
+
+ down(&priv->udi_logging_mutex);
+ int_param = (priv->logging_client == NULL) ? 0 : 1;
+ up(&priv->udi_logging_mutex);
+
+ if (put_user(int_param, (int*)arg))
+ {
+ unifi_error(priv, "UNIFI_GET_UDI_ENABLE: Failed to copy to user\n");
+ r = -EFAULT;
+ goto out;
+ }
+ break;
+
+ case UNIFI_SET_UDI_ENABLE:
+ unifi_trace(priv, UDBG4, "UniFi Set UDI Enable\n");
+ if (get_user(int_param, (int*)arg))
+ {
+ unifi_error(priv, "UNIFI_SET_UDI_ENABLE: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
- if (log_hip_signals) {
- unifi_error(priv, "omnicli cannot be used when log_hip_signals is used\n");
- r = -EFAULT;
- goto out;
- }
+ if (log_hip_signals) {
+ unifi_error(priv, "omnicli cannot be used when log_hip_signals is used\n");
+ r = -EFAULT;
+ goto out;
+ }
#endif
- down(&priv->udi_logging_mutex);
- if (int_param) {
- pcli->event_hook = udi_log_event;
- unifi_set_udi_hook(priv->card, logging_handler);
- /* Log all signals by default */
- for (i = 0; i < SIG_FILTER_SIZE; i++) {
- pcli->signal_filter[i] = 0xFFFF;
- }
- priv->logging_client = pcli;
-
- } else {
- priv->logging_client = NULL;
- pcli->event_hook = NULL;
- }
- up(&priv->udi_logging_mutex);
-
- break;
-
- case UNIFI_SET_MIB:
- unifi_trace(priv, UDBG4, "UniFi Set MIB\n");
+ down(&priv->udi_logging_mutex);
+ if (int_param) {
+ pcli->event_hook = udi_log_event;
+ unifi_set_udi_hook(priv->card, logging_handler);
+ /* Log all signals by default */
+ for (i = 0; i < SIG_FILTER_SIZE; i++) {
+ pcli->signal_filter[i] = 0xFFFF;
+ }
+ priv->logging_client = pcli;
+
+ } else {
+ priv->logging_client = NULL;
+ pcli->event_hook = NULL;
+ }
+ up(&priv->udi_logging_mutex);
+
+ break;
+
+ case UNIFI_SET_MIB:
+ unifi_trace(priv, UDBG4, "UniFi Set MIB\n");
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
- /* Read first 2 bytes and check length */
- if (copy_from_user((void*)varbind, (void*)arg, 2)) {
- unifi_error(priv,
- "UNIFI_SET_MIB: Failed to copy in varbind header\n");
- r = -EFAULT;
- goto out;
- }
- vblen = varbind[1];
- if ((vblen + 2) > MAX_VARBIND_LENGTH) {
- unifi_error(priv,
- "UNIFI_SET_MIB: Varbind too long (%d, limit %d)\n",
- (vblen+2), MAX_VARBIND_LENGTH);
- r = -EINVAL;
- goto out;
- }
- /* Read rest of varbind */
- if (copy_from_user((void*)(varbind+2), (void*)(arg+2), vblen)) {
- unifi_error(priv, "UNIFI_SET_MIB: Failed to copy in varbind\n");
- r = -EFAULT;
- goto out;
- }
-
- /* send to SME */
- vblen += 2;
- r = sme_mgt_mib_set(priv, varbind, vblen);
- if (r) {
- goto out;
- }
+ /* Read first 2 bytes and check length */
+ if (copy_from_user((void*)varbind, (void*)arg, 2)) {
+ unifi_error(priv,
+ "UNIFI_SET_MIB: Failed to copy in varbind header\n");
+ r = -EFAULT;
+ goto out;
+ }
+ vblen = varbind[1];
+ if ((vblen + 2) > MAX_VARBIND_LENGTH) {
+ unifi_error(priv,
+ "UNIFI_SET_MIB: Varbind too long (%d, limit %d)\n",
+ (vblen+2), MAX_VARBIND_LENGTH);
+ r = -EINVAL;
+ goto out;
+ }
+ /* Read rest of varbind */
+ if (copy_from_user((void*)(varbind+2), (void*)(arg+2), vblen)) {
+ unifi_error(priv, "UNIFI_SET_MIB: Failed to copy in varbind\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ /* send to SME */
+ vblen += 2;
+ r = sme_mgt_mib_set(priv, varbind, vblen);
+ if (r) {
+ goto out;
+ }
#else
- unifi_notice(priv, "UNIFI_SET_MIB: Unsupported.\n");
+ unifi_notice(priv, "UNIFI_SET_MIB: Unsupported.\n");
#endif /* CSR_SUPPORT_WEXT */
- break;
+ break;
- case UNIFI_GET_MIB:
- unifi_trace(priv, UDBG4, "UniFi Get MIB\n");
+ case UNIFI_GET_MIB:
+ unifi_trace(priv, UDBG4, "UniFi Get MIB\n");
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
- /* Read first 2 bytes and check length */
- if (copy_from_user((void*)varbind, (void*)arg, 2)) {
- unifi_error(priv, "UNIFI_GET_MIB: Failed to copy in varbind header\n");
- r = -EFAULT;
- goto out;
- }
- vblen = varbind[1];
- if ((vblen+2) > MAX_VARBIND_LENGTH) {
- unifi_error(priv, "UNIFI_GET_MIB: Varbind too long (%d, limit %d)\n",
- (vblen+2), MAX_VARBIND_LENGTH);
- r = -EINVAL;
- goto out;
- }
- /* Read rest of varbind */
- if (copy_from_user((void*)(varbind+2), (void*)(arg+2), vblen)) {
- unifi_error(priv, "UNIFI_GET_MIB: Failed to copy in varbind\n");
- r = -EFAULT;
- goto out;
- }
-
- vblen += 2;
- r = sme_mgt_mib_get(priv, varbind, &vblen);
- if (r) {
- goto out;
- }
- /* copy out varbind */
- if (vblen > MAX_VARBIND_LENGTH) {
- unifi_error(priv,
- "UNIFI_GET_MIB: Varbind result too long (%d, limit %d)\n",
- vblen, MAX_VARBIND_LENGTH);
- r = -EINVAL;
- goto out;
- }
- if (copy_to_user((void*)arg, varbind, vblen)) {
- r = -EFAULT;
- goto out;
- }
+ /* Read first 2 bytes and check length */
+ if (copy_from_user((void*)varbind, (void*)arg, 2)) {
+ unifi_error(priv, "UNIFI_GET_MIB: Failed to copy in varbind header\n");
+ r = -EFAULT;
+ goto out;
+ }
+ vblen = varbind[1];
+ if ((vblen+2) > MAX_VARBIND_LENGTH) {
+ unifi_error(priv, "UNIFI_GET_MIB: Varbind too long (%d, limit %d)\n",
+ (vblen+2), MAX_VARBIND_LENGTH);
+ r = -EINVAL;
+ goto out;
+ }
+ /* Read rest of varbind */
+ if (copy_from_user((void*)(varbind+2), (void*)(arg+2), vblen)) {
+ unifi_error(priv, "UNIFI_GET_MIB: Failed to copy in varbind\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ vblen += 2;
+ r = sme_mgt_mib_get(priv, varbind, &vblen);
+ if (r) {
+ goto out;
+ }
+ /* copy out varbind */
+ if (vblen > MAX_VARBIND_LENGTH) {
+ unifi_error(priv,
+ "UNIFI_GET_MIB: Varbind result too long (%d, limit %d)\n",
+ vblen, MAX_VARBIND_LENGTH);
+ r = -EINVAL;
+ goto out;
+ }
+ if (copy_to_user((void*)arg, varbind, vblen)) {
+ r = -EFAULT;
+ goto out;
+ }
#else
- unifi_notice(priv, "UNIFI_GET_MIB: Unsupported.\n");
+ unifi_notice(priv, "UNIFI_GET_MIB: Unsupported.\n");
#endif /* CSR_SUPPORT_WEXT */
- break;
+ break;
- case UNIFI_CFG:
+ case UNIFI_CFG:
#if (defined CSR_SUPPORT_SME)
- if (get_user(cfg_cmd, (unifi_cfg_command_t*)arg))
- {
- unifi_error(priv, "UNIFI_CFG: Failed to get the command\n");
- r = -EFAULT;
- goto out;
- }
-
- unifi_trace(priv, UDBG1, "UNIFI_CFG: Command is %d (t=%u) sz=%d\n",
- cfg_cmd, jiffies_to_msecs(jiffies), sizeof(unifi_cfg_command_t));
- switch (cfg_cmd) {
- case UNIFI_CFG_POWER:
- r = unifi_cfg_power(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_POWERSAVE:
- r = unifi_cfg_power_save(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_POWERSUPPLY:
- r = unifi_cfg_power_supply(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_FILTER:
- r = unifi_cfg_packet_filters(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_GET:
- r = unifi_cfg_get_info(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_WMM_QOSINFO:
- r = unifi_cfg_wmm_qos_info(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_WMM_ADDTS:
- r = unifi_cfg_wmm_addts(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_WMM_DELTS:
- r = unifi_cfg_wmm_delts(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_STRICT_DRAFT_N:
- r = unifi_cfg_strict_draft_n(priv, (unsigned char*)arg);
- break;
- case UNIFI_CFG_ENABLE_OKC:
- r = unifi_cfg_enable_okc(priv, (unsigned char*)arg);
- break;
+ if (get_user(cfg_cmd, (unifi_cfg_command_t*)arg))
+ {
+ unifi_error(priv, "UNIFI_CFG: Failed to get the command\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ unifi_trace(priv, UDBG1, "UNIFI_CFG: Command is %d (t=%u) sz=%d\n",
+ cfg_cmd, jiffies_to_msecs(jiffies), sizeof(unifi_cfg_command_t));
+ switch (cfg_cmd) {
+ case UNIFI_CFG_POWER:
+ r = unifi_cfg_power(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_POWERSAVE:
+ r = unifi_cfg_power_save(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_POWERSUPPLY:
+ r = unifi_cfg_power_supply(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_FILTER:
+ r = unifi_cfg_packet_filters(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_GET:
+ r = unifi_cfg_get_info(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_WMM_QOSINFO:
+ r = unifi_cfg_wmm_qos_info(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_WMM_ADDTS:
+ r = unifi_cfg_wmm_addts(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_WMM_DELTS:
+ r = unifi_cfg_wmm_delts(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_STRICT_DRAFT_N:
+ r = unifi_cfg_strict_draft_n(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_CFG_ENABLE_OKC:
+ r = unifi_cfg_enable_okc(priv, (unsigned char*)arg);
+ break;
#ifdef CSR_SUPPORT_SME
- case UNIFI_CFG_CORE_DUMP:
- CsrWifiRouterCtrlWifiOffIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0,CSR_WIFI_SME_CONTROL_INDICATION_ERROR);
- unifi_trace(priv, UDBG2, "UNIFI_CFG_CORE_DUMP: sent wifi off indication\n");
- break;
+ case UNIFI_CFG_CORE_DUMP:
+ CsrWifiRouterCtrlWifiOffIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0,CSR_WIFI_SME_CONTROL_INDICATION_ERROR);
+ unifi_trace(priv, UDBG2, "UNIFI_CFG_CORE_DUMP: sent wifi off indication\n");
+ break;
#endif
#ifdef CSR_SUPPORT_WEXT_AP
- case UNIFI_CFG_SET_AP_CONFIG:
- r= unifi_cfg_set_ap_config(priv,(unsigned char*)arg);
- break;
+ case UNIFI_CFG_SET_AP_CONFIG:
+ r= unifi_cfg_set_ap_config(priv,(unsigned char*)arg);
+ break;
#endif
- default:
- unifi_error(priv, "UNIFI_CFG: Unknown Command (%d)\n", cfg_cmd);
- r = -EINVAL;
- goto out;
- }
+ default:
+ unifi_error(priv, "UNIFI_CFG: Unknown Command (%d)\n", cfg_cmd);
+ r = -EINVAL;
+ goto out;
+ }
#endif
- break;
-
- case UNIFI_PUTEST:
- if (get_user(putest_cmd, (unifi_putest_command_t*)arg))
- {
- unifi_error(priv, "UNIFI_PUTEST: Failed to get the command\n");
- r = -EFAULT;
- goto out;
- }
-
- unifi_trace(priv, UDBG1, "UNIFI_PUTEST: Command is %s\n",
- trace_putest_cmdid(putest_cmd));
- switch (putest_cmd) {
- case UNIFI_PUTEST_START:
- r = unifi_putest_start(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_STOP:
- r = unifi_putest_stop(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_SET_SDIO_CLOCK:
- r = unifi_putest_set_sdio_clock(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_CMD52_READ:
- r = unifi_putest_cmd52_read(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_CMD52_BLOCK_READ:
- r = unifi_putest_cmd52_block_read(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_CMD52_WRITE:
- r = unifi_putest_cmd52_write(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_DL_FW:
- r = unifi_putest_dl_fw(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_DL_FW_BUFF:
- r = unifi_putest_dl_fw_buff(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_COREDUMP_PREPARE:
- r = unifi_putest_coredump_prepare(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_GP_READ16:
- r = unifi_putest_gp_read16(priv, (unsigned char*)arg);
- break;
- case UNIFI_PUTEST_GP_WRITE16:
- r = unifi_putest_gp_write16(priv, (unsigned char*)arg);
- break;
- default:
- unifi_error(priv, "UNIFI_PUTEST: Unknown Command (%d)\n", putest_cmd);
- r = -EINVAL;
- goto out;
- }
-
- break;
- case UNIFI_BUILD_TYPE:
- unifi_trace(priv, UDBG2, "UNIFI_BUILD_TYPE userspace=%s\n", build_type_to_string(*(unsigned char*)arg));
+ break;
+
+ case UNIFI_PUTEST:
+ if (get_user(putest_cmd, (unifi_putest_command_t*)arg))
+ {
+ unifi_error(priv, "UNIFI_PUTEST: Failed to get the command\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ unifi_trace(priv, UDBG1, "UNIFI_PUTEST: Command is %s\n",
+ trace_putest_cmdid(putest_cmd));
+ switch (putest_cmd) {
+ case UNIFI_PUTEST_START:
+ r = unifi_putest_start(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_STOP:
+ r = unifi_putest_stop(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_SET_SDIO_CLOCK:
+ r = unifi_putest_set_sdio_clock(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_CMD52_READ:
+ r = unifi_putest_cmd52_read(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_CMD52_BLOCK_READ:
+ r = unifi_putest_cmd52_block_read(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_CMD52_WRITE:
+ r = unifi_putest_cmd52_write(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_DL_FW:
+ r = unifi_putest_dl_fw(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_DL_FW_BUFF:
+ r = unifi_putest_dl_fw_buff(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_COREDUMP_PREPARE:
+ r = unifi_putest_coredump_prepare(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_GP_READ16:
+ r = unifi_putest_gp_read16(priv, (unsigned char*)arg);
+ break;
+ case UNIFI_PUTEST_GP_WRITE16:
+ r = unifi_putest_gp_write16(priv, (unsigned char*)arg);
+ break;
+ default:
+ unifi_error(priv, "UNIFI_PUTEST: Unknown Command (%d)\n", putest_cmd);
+ r = -EINVAL;
+ goto out;
+ }
+
+ break;
+ case UNIFI_BUILD_TYPE:
+ unifi_trace(priv, UDBG2, "UNIFI_BUILD_TYPE userspace=%s\n", build_type_to_string(*(unsigned char*)arg));
#ifndef CSR_SUPPORT_WEXT_AP
- if (UNIFI_BUILD_AP == *(unsigned char*)arg)
- {
- unifi_error(priv, "Userspace has AP support, which is incompatible\n");
- }
+ if (UNIFI_BUILD_AP == *(unsigned char*)arg)
+ {
+ unifi_error(priv, "Userspace has AP support, which is incompatible\n");
+ }
#endif
#ifndef CSR_SUPPORT_WEXT
- if (UNIFI_BUILD_WEXT == *(unsigned char*)arg)
- {
- unifi_error(priv, "Userspace has WEXT support, which is incompatible\n");
- }
+ if (UNIFI_BUILD_WEXT == *(unsigned char*)arg)
+ {
+ unifi_error(priv, "Userspace has WEXT support, which is incompatible\n");
+ }
#endif
- break;
- case UNIFI_INIT_HW:
- unifi_trace(priv, UDBG2, "UNIFI_INIT_HW.\n");
- priv->init_progress = UNIFI_INIT_NONE;
+ break;
+ case UNIFI_INIT_HW:
+ unifi_trace(priv, UDBG2, "UNIFI_INIT_HW.\n");
+ priv->init_progress = UNIFI_INIT_NONE;
#if defined(CSR_SUPPORT_WEXT) || defined (CSR_NATIVE_LINUX)
- /* At this point we are ready to start the SME. */
- r = sme_mgt_wifi_on(priv);
- if (r) {
- goto out;
- }
+ /* At this point we are ready to start the SME. */
+ r = sme_mgt_wifi_on(priv);
+ if (r) {
+ goto out;
+ }
#endif
- break;
+ break;
- case UNIFI_INIT_NETDEV:
- {
- /* get the proper interfaceTagId */
- u16 interfaceTag=0;
- netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag];
+ case UNIFI_INIT_NETDEV:
+ {
+ /* get the proper interfaceTagId */
+ u16 interfaceTag=0;
+ netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag];
- dev = priv->netdev[interfaceTag];
- unifi_trace(priv, UDBG2, "UNIFI_INIT_NETDEV.\n");
+ dev = priv->netdev[interfaceTag];
+ unifi_trace(priv, UDBG2, "UNIFI_INIT_NETDEV.\n");
- if (copy_from_user((void*)dev->dev_addr, (void*)arg, 6)) {
- r = -EFAULT;
- goto out;
- }
+ if (copy_from_user((void*)dev->dev_addr, (void*)arg, 6)) {
+ r = -EFAULT;
+ goto out;
+ }
- /* Attach the network device to the stack */
- if (!interfacePriv->netdev_registered)
- {
- r = uf_register_netdev(priv,interfaceTag);
- if (r) {
- unifi_error(priv, "Failed to register the network device.\n");
- goto out;
- }
- }
+ /* Attach the network device to the stack */
+ if (!interfacePriv->netdev_registered)
+ {
+ r = uf_register_netdev(priv,interfaceTag);
+ if (r) {
+ unifi_error(priv, "Failed to register the network device.\n");
+ goto out;
+ }
+ }
- /* Apply scheduled interrupt mode, if requested by module param */
- if (run_bh_once != -1) {
- unifi_set_interrupt_mode(priv->card, (u32)run_bh_once);
- }
+ /* Apply scheduled interrupt mode, if requested by module param */
+ if (run_bh_once != -1) {
+ unifi_set_interrupt_mode(priv->card, (u32)run_bh_once);
+ }
- priv->init_progress = UNIFI_INIT_COMPLETED;
+ priv->init_progress = UNIFI_INIT_COMPLETED;
- /* Firmware initialisation is complete, so let the SDIO bus
- * clock be raised when convienent to the core.
- */
- unifi_request_max_sdio_clock(priv->card);
+ /* Firmware initialisation is complete, so let the SDIO bus
+ * clock be raised when convienent to the core.
+ */
+ unifi_request_max_sdio_clock(priv->card);
#ifdef CSR_SUPPORT_WEXT
- /* Notify the Android wpa_supplicant that we are ready */
- wext_send_started_event(priv);
+ /* Notify the Android wpa_supplicant that we are ready */
+ wext_send_started_event(priv);
#endif
- unifi_info(priv, "UniFi ready\n");
+ unifi_info(priv, "UniFi ready\n");
#ifdef ANDROID_BUILD
- /* Release the wakelock */
- unifi_trace(priv, UDBG1, "netdev_init: release wake lock\n");
- wake_unlock(&unifi_sdio_wake_lock);
+ /* Release the wakelock */
+ unifi_trace(priv, UDBG1, "netdev_init: release wake lock\n");
+ wake_unlock(&unifi_sdio_wake_lock);
#endif
#ifdef CSR_NATIVE_SOFTMAC /* For softmac dev, force-enable the network interface rather than wait for a connected-ind */
- {
- struct net_device *dev = priv->netdev[interfaceTag];
+ {
+ struct net_device *dev = priv->netdev[interfaceTag];
#ifdef CSR_SUPPORT_WEXT
- interfacePriv->wait_netdev_change = TRUE;
+ interfacePriv->wait_netdev_change = TRUE;
#endif
- netif_carrier_on(dev);
- }
+ netif_carrier_on(dev);
+ }
#endif
- }
- break;
- case UNIFI_GET_INIT_STATUS:
- unifi_trace(priv, UDBG2, "UNIFI_GET_INIT_STATUS.\n");
- if (put_user(priv->init_progress, (int*)arg))
- {
- printk(KERN_ERR "UNIFI_GET_INIT_STATUS: Failed to copy to user\n");
- r = -EFAULT;
- goto out;
- }
- break;
-
- case UNIFI_KICK:
- unifi_trace(priv, UDBG4, "Kick UniFi\n");
- unifi_sdio_interrupt_handler(priv->card);
- break;
-
- case UNIFI_SET_DEBUG:
- unifi_debug = arg;
- unifi_trace(priv, UDBG4, "unifi_debug set to %d\n", unifi_debug);
- break;
-
- case UNIFI_SET_TRACE:
- /* no longer supported */
- r = -EINVAL;
- break;
-
-
- case UNIFI_SET_UDI_LOG_MASK:
- {
- unifiio_filter_t udi_filter;
- uint16_t *sig_ids_addr;
-#define UF_MAX_SIG_IDS 128 /* Impose a sensible limit */
-
- if (copy_from_user((void*)(&udi_filter), (void*)arg, sizeof(udi_filter))) {
- r = -EFAULT;
- goto out;
- }
- if ((udi_filter.action < UfSigFil_AllOn) ||
- (udi_filter.action > UfSigFil_SelectOff))
- {
- printk(KERN_WARNING
- "UNIFI_SET_UDI_LOG_MASK: Bad action value: %d\n",
- udi_filter.action);
- r = -EINVAL;
- goto out;
- }
- /* No signal list for "All" actions */
- if ((udi_filter.action == UfSigFil_AllOn) ||
- (udi_filter.action == UfSigFil_AllOff))
- {
- udi_filter.num_sig_ids = 0;
- }
-
- if (udi_filter.num_sig_ids > UF_MAX_SIG_IDS) {
- printk(KERN_WARNING
- "UNIFI_SET_UDI_LOG_MASK: too many signal ids (%d, max %d)\n",
- udi_filter.num_sig_ids, UF_MAX_SIG_IDS);
- r = -EINVAL;
- goto out;
- }
-
- /* Copy in signal id list if given */
- if (udi_filter.num_sig_ids > 0) {
- /* Preserve userspace address of sig_ids array */
- sig_ids_addr = udi_filter.sig_ids;
- /* Allocate kernel memory for sig_ids and copy to it */
- udi_filter.sig_ids =
- kmalloc(udi_filter.num_sig_ids * sizeof(uint16_t), GFP_KERNEL);
- if (!udi_filter.sig_ids) {
- r = -ENOMEM;
- goto out;
- }
- if (copy_from_user((void*)udi_filter.sig_ids,
- (void*)sig_ids_addr,
- udi_filter.num_sig_ids * sizeof(uint16_t)))
- {
- kfree(udi_filter.sig_ids);
- r = -EFAULT;
- goto out;
- }
- }
-
- udi_set_log_filter(pcli, &udi_filter);
-
- if (udi_filter.num_sig_ids > 0) {
- kfree(udi_filter.sig_ids);
- }
- }
- break;
-
- case UNIFI_SET_AMP_ENABLE:
- unifi_trace(priv, UDBG4, "UniFi Set AMP Enable\n");
- if (get_user(int_param, (int*)arg))
- {
- unifi_error(priv, "UNIFI_SET_AMP_ENABLE: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
-
- if (int_param) {
- priv->amp_client = pcli;
- } else {
- priv->amp_client = NULL;
- }
-
- int_param = 0;
- buf = (u8*)&int_param;
- buf[0] = UNIFI_SOFT_COMMAND_Q_LENGTH - 1;
- buf[1] = UNIFI_SOFT_TRAFFIC_Q_LENGTH - 1;
- if (copy_to_user((void*)arg, &int_param, sizeof(int))) {
- r = -EFAULT;
- goto out;
- }
- break;
-
- case UNIFI_SET_UDI_SNAP_MASK:
- {
- unifiio_snap_filter_t snap_filter;
-
- if (copy_from_user((void*)(&snap_filter), (void*)arg, sizeof(snap_filter))) {
- r = -EFAULT;
- goto out;
- }
-
- if (pcli->snap_filter.count) {
- pcli->snap_filter.count = 0;
- kfree(pcli->snap_filter.protocols);
- }
-
- if (snap_filter.count == 0) {
- break;
- }
-
- pcli->snap_filter.protocols = kmalloc(snap_filter.count * sizeof(u16), GFP_KERNEL);
- if (!pcli->snap_filter.protocols) {
- r = -ENOMEM;
- goto out;
- }
- if (copy_from_user((void*)pcli->snap_filter.protocols,
- (void*)snap_filter.protocols,
- snap_filter.count * sizeof(u16)))
- {
- kfree(pcli->snap_filter.protocols);
- r = -EFAULT;
- goto out;
- }
-
- pcli->snap_filter.count = snap_filter.count;
-
- }
- break;
-
- case UNIFI_SME_PRESENT:
- {
- u8 ind;
- unifi_trace(priv, UDBG4, "UniFi SME Present IOCTL.\n");
- if (copy_from_user((void*)(&int_param), (void*)arg, sizeof(int)))
- {
- printk(KERN_ERR "UNIFI_SME_PRESENT: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
-
- priv->sme_is_present = int_param;
- if (priv->sme_is_present == 1) {
- ind = CONFIG_SME_PRESENT;
- } else {
- ind = CONFIG_SME_NOT_PRESENT;
- }
- /* Send an indication to the helper app. */
- ul_log_config_ind(priv, &ind, sizeof(u8));
- }
- break;
-
- case UNIFI_CFG_PERIOD_TRAFFIC:
- {
+ }
+ break;
+ case UNIFI_GET_INIT_STATUS:
+ unifi_trace(priv, UDBG2, "UNIFI_GET_INIT_STATUS.\n");
+ if (put_user(priv->init_progress, (int*)arg))
+ {
+ printk(KERN_ERR "UNIFI_GET_INIT_STATUS: Failed to copy to user\n");
+ r = -EFAULT;
+ goto out;
+ }
+ break;
+
+ case UNIFI_KICK:
+ unifi_trace(priv, UDBG4, "Kick UniFi\n");
+ unifi_sdio_interrupt_handler(priv->card);
+ break;
+
+ case UNIFI_SET_DEBUG:
+ unifi_debug = arg;
+ unifi_trace(priv, UDBG4, "unifi_debug set to %d\n", unifi_debug);
+ break;
+
+ case UNIFI_SET_TRACE:
+ /* no longer supported */
+ r = -EINVAL;
+ break;
+
+
+ case UNIFI_SET_UDI_LOG_MASK:
+ {
+ unifiio_filter_t udi_filter;
+ uint16_t *sig_ids_addr;
+#define UF_MAX_SIG_IDS 128 /* Impose a sensible limit */
+
+ if (copy_from_user((void*)(&udi_filter), (void*)arg, sizeof(udi_filter))) {
+ r = -EFAULT;
+ goto out;
+ }
+ if ((udi_filter.action < UfSigFil_AllOn) ||
+ (udi_filter.action > UfSigFil_SelectOff))
+ {
+ printk(KERN_WARNING
+ "UNIFI_SET_UDI_LOG_MASK: Bad action value: %d\n",
+ udi_filter.action);
+ r = -EINVAL;
+ goto out;
+ }
+ /* No signal list for "All" actions */
+ if ((udi_filter.action == UfSigFil_AllOn) ||
+ (udi_filter.action == UfSigFil_AllOff))
+ {
+ udi_filter.num_sig_ids = 0;
+ }
+
+ if (udi_filter.num_sig_ids > UF_MAX_SIG_IDS) {
+ printk(KERN_WARNING
+ "UNIFI_SET_UDI_LOG_MASK: too many signal ids (%d, max %d)\n",
+ udi_filter.num_sig_ids, UF_MAX_SIG_IDS);
+ r = -EINVAL;
+ goto out;
+ }
+
+ /* Copy in signal id list if given */
+ if (udi_filter.num_sig_ids > 0) {
+ /* Preserve userspace address of sig_ids array */
+ sig_ids_addr = udi_filter.sig_ids;
+ /* Allocate kernel memory for sig_ids and copy to it */
+ udi_filter.sig_ids =
+ kmalloc(udi_filter.num_sig_ids * sizeof(uint16_t), GFP_KERNEL);
+ if (!udi_filter.sig_ids) {
+ r = -ENOMEM;
+ goto out;
+ }
+ if (copy_from_user((void*)udi_filter.sig_ids,
+ (void*)sig_ids_addr,
+ udi_filter.num_sig_ids * sizeof(uint16_t)))
+ {
+ kfree(udi_filter.sig_ids);
+ r = -EFAULT;
+ goto out;
+ }
+ }
+
+ udi_set_log_filter(pcli, &udi_filter);
+
+ if (udi_filter.num_sig_ids > 0) {
+ kfree(udi_filter.sig_ids);
+ }
+ }
+ break;
+
+ case UNIFI_SET_AMP_ENABLE:
+ unifi_trace(priv, UDBG4, "UniFi Set AMP Enable\n");
+ if (get_user(int_param, (int*)arg))
+ {
+ unifi_error(priv, "UNIFI_SET_AMP_ENABLE: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ if (int_param) {
+ priv->amp_client = pcli;
+ } else {
+ priv->amp_client = NULL;
+ }
+
+ int_param = 0;
+ buf = (u8*)&int_param;
+ buf[0] = UNIFI_SOFT_COMMAND_Q_LENGTH - 1;
+ buf[1] = UNIFI_SOFT_TRAFFIC_Q_LENGTH - 1;
+ if (copy_to_user((void*)arg, &int_param, sizeof(int))) {
+ r = -EFAULT;
+ goto out;
+ }
+ break;
+
+ case UNIFI_SET_UDI_SNAP_MASK:
+ {
+ unifiio_snap_filter_t snap_filter;
+
+ if (copy_from_user((void*)(&snap_filter), (void*)arg, sizeof(snap_filter))) {
+ r = -EFAULT;
+ goto out;
+ }
+
+ if (pcli->snap_filter.count) {
+ pcli->snap_filter.count = 0;
+ kfree(pcli->snap_filter.protocols);
+ }
+
+ if (snap_filter.count == 0) {
+ break;
+ }
+
+ pcli->snap_filter.protocols = kmalloc(snap_filter.count * sizeof(u16), GFP_KERNEL);
+ if (!pcli->snap_filter.protocols) {
+ r = -ENOMEM;
+ goto out;
+ }
+ if (copy_from_user((void*)pcli->snap_filter.protocols,
+ (void*)snap_filter.protocols,
+ snap_filter.count * sizeof(u16)))
+ {
+ kfree(pcli->snap_filter.protocols);
+ r = -EFAULT;
+ goto out;
+ }
+
+ pcli->snap_filter.count = snap_filter.count;
+
+ }
+ break;
+
+ case UNIFI_SME_PRESENT:
+ {
+ u8 ind;
+ unifi_trace(priv, UDBG4, "UniFi SME Present IOCTL.\n");
+ if (copy_from_user((void*)(&int_param), (void*)arg, sizeof(int)))
+ {
+ printk(KERN_ERR "UNIFI_SME_PRESENT: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ priv->sme_is_present = int_param;
+ if (priv->sme_is_present == 1) {
+ ind = CONFIG_SME_PRESENT;
+ } else {
+ ind = CONFIG_SME_NOT_PRESENT;
+ }
+ /* Send an indication to the helper app. */
+ ul_log_config_ind(priv, &ind, sizeof(u8));
+ }
+ break;
+
+ case UNIFI_CFG_PERIOD_TRAFFIC:
+ {
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
- CsrWifiSmeCoexConfig coexConfig;
+ CsrWifiSmeCoexConfig coexConfig;
#endif /* CSR_SUPPORT_SME && CSR_SUPPORT_WEXT */
- unifi_trace(priv, UDBG4, "UniFi Configure Periodic Traffic.\n");
+ unifi_trace(priv, UDBG4, "UniFi Configure Periodic Traffic.\n");
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
- if (copy_from_user((void*)(&uchar_param), (void*)arg, sizeof(unsigned char))) {
- unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
-
- if (uchar_param == 0) {
- r = sme_mgt_coex_config_get(priv, &coexConfig);
- if (r) {
- unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Get unifi_CoexInfoValue failed.\n");
- goto out;
- }
- if (copy_to_user((void*)(arg + 1),
- (void*)&coexConfig,
- sizeof(CsrWifiSmeCoexConfig))) {
- r = -EFAULT;
- goto out;
- }
- goto out;
- }
-
- if (copy_from_user((void*)(&coex_config), (void*)(arg + 1), sizeof(CsrWifiSmeCoexConfig)))
- {
- unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
-
- coexConfig = coex_config;
- r = sme_mgt_coex_config_set(priv, &coexConfig);
- if (r) {
- unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Set unifi_CoexInfoValue failed.\n");
- goto out;
- }
+ if (copy_from_user((void*)(&uchar_param), (void*)arg, sizeof(unsigned char))) {
+ unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ if (uchar_param == 0) {
+ r = sme_mgt_coex_config_get(priv, &coexConfig);
+ if (r) {
+ unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Get unifi_CoexInfoValue failed.\n");
+ goto out;
+ }
+ if (copy_to_user((void*)(arg + 1),
+ (void*)&coexConfig,
+ sizeof(CsrWifiSmeCoexConfig))) {
+ r = -EFAULT;
+ goto out;
+ }
+ goto out;
+ }
+
+ if (copy_from_user((void*)(&coex_config), (void*)(arg + 1), sizeof(CsrWifiSmeCoexConfig)))
+ {
+ unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
+
+ coexConfig = coex_config;
+ r = sme_mgt_coex_config_set(priv, &coexConfig);
+ if (r) {
+ unifi_error(priv, "UNIFI_CFG_PERIOD_TRAFFIC: Set unifi_CoexInfoValue failed.\n");
+ goto out;
+ }
#endif /* CSR_SUPPORT_SME && CSR_SUPPORT_WEXT */
- break;
- }
- case UNIFI_CFG_UAPSD_TRAFFIC:
- unifi_trace(priv, UDBG4, "UniFi Configure U-APSD Mask.\n");
+ break;
+ }
+ case UNIFI_CFG_UAPSD_TRAFFIC:
+ unifi_trace(priv, UDBG4, "UniFi Configure U-APSD Mask.\n");
#if (defined CSR_SUPPORT_SME) && (defined CSR_SUPPORT_WEXT)
- if (copy_from_user((void*)(&uchar_param), (void*)arg, sizeof(unsigned char))) {
- unifi_error(priv, "UNIFI_CFG_UAPSD_TRAFFIC: Failed to copy from user\n");
- r = -EFAULT;
- goto out;
- }
- unifi_trace(priv, UDBG4, "New U-APSD Mask: 0x%x\n", uchar_param);
+ if (copy_from_user((void*)(&uchar_param), (void*)arg, sizeof(unsigned char))) {
+ unifi_error(priv, "UNIFI_CFG_UAPSD_TRAFFIC: Failed to copy from user\n");
+ r = -EFAULT;
+ goto out;
+ }
+ unifi_trace(priv, UDBG4, "New U-APSD Mask: 0x%x\n", uchar_param);
#endif /* CSR_SUPPORT_SME && CSR_SUPPORT_WEXT */
- break;
+ break;
#ifndef UNIFI_DISABLE_COREDUMP
- case UNIFI_COREDUMP_GET_REG:
- unifi_trace(priv, UDBG4, "Mini-coredump data request\n");
- {
- unifiio_coredump_req_t dump_req; /* Public OS layer structure */
- unifi_coredump_req_t priv_req; /* Private HIP structure */
-
- if (copy_from_user((void*)(&dump_req), (void*)arg, sizeof(dump_req))) {
- r = -EFAULT;
- goto out;
- }
- memset(&priv_req, 0, sizeof(priv_req));
- priv_req.index = dump_req.index;
- priv_req.offset = dump_req.offset;
-
- /* Convert OS-layer's XAP memory space ID to HIP's ID in case they differ */
- switch (dump_req.space) {
- case UNIFIIO_COREDUMP_MAC_REG: priv_req.space = UNIFI_COREDUMP_MAC_REG; break;
- case UNIFIIO_COREDUMP_PHY_REG: priv_req.space = UNIFI_COREDUMP_PHY_REG; break;
- case UNIFIIO_COREDUMP_SH_DMEM: priv_req.space = UNIFI_COREDUMP_SH_DMEM; break;
- case UNIFIIO_COREDUMP_MAC_DMEM: priv_req.space = UNIFI_COREDUMP_MAC_DMEM; break;
- case UNIFIIO_COREDUMP_PHY_DMEM: priv_req.space = UNIFI_COREDUMP_PHY_DMEM; break;
- case UNIFIIO_COREDUMP_TRIGGER_MAGIC: priv_req.space = UNIFI_COREDUMP_TRIGGER_MAGIC; break;
- default:
- r = -EINVAL;
- goto out;
- }
-
- if (priv_req.space == UNIFI_COREDUMP_TRIGGER_MAGIC) {
- /* Force a coredump grab now */
- unifi_trace(priv, UDBG2, "UNIFI_COREDUMP_GET_REG: Force capture\n");
- csrResult = unifi_coredump_capture(priv->card, &priv_req);
- r = CsrHipResultToStatus(csrResult);
- unifi_trace(priv, UDBG5, "UNIFI_COREDUMP_GET_REG: status %d\n", r);
- } else {
- /* Retrieve the appropriate register entry */
- csrResult = unifi_coredump_get_value(priv->card, &priv_req);
- r = CsrHipResultToStatus(csrResult);
- if (r) {
- unifi_trace(priv, UDBG5, "UNIFI_COREDUMP_GET_REG: Status %d\n", r);
- goto out;
- }
- /* Update the OS-layer structure with values returned in the private */
- dump_req.value = priv_req.value;
- dump_req.timestamp = priv_req.timestamp;
- dump_req.requestor = priv_req.requestor;
- dump_req.serial = priv_req.serial;
- dump_req.chip_ver = priv_req.chip_ver;
- dump_req.fw_ver = priv_req.fw_ver;
- dump_req.drv_build = 0;
-
- unifi_trace(priv, UDBG6,
- "Dump: %d (seq %d): V:0x%04x (%d) @0x%02x:%04x = 0x%04x\n",
- dump_req.index, dump_req.serial,
- dump_req.chip_ver, dump_req.drv_build,
- dump_req.space, dump_req.offset, dump_req.value);
- }
- if (copy_to_user((void*)arg, (void*)&dump_req, sizeof(dump_req))) {
- r = -EFAULT;
- goto out;
- }
- }
- break;
+ case UNIFI_COREDUMP_GET_REG:
+ unifi_trace(priv, UDBG4, "Mini-coredump data request\n");
+ {
+ unifiio_coredump_req_t dump_req; /* Public OS layer structure */
+ unifi_coredump_req_t priv_req; /* Private HIP structure */
+
+ if (copy_from_user((void*)(&dump_req), (void*)arg, sizeof(dump_req))) {
+ r = -EFAULT;
+ goto out;
+ }
+ memset(&priv_req, 0, sizeof(priv_req));
+ priv_req.index = dump_req.index;
+ priv_req.offset = dump_req.offset;
+
+ /* Convert OS-layer's XAP memory space ID to HIP's ID in case they differ */
+ switch (dump_req.space) {
+ case UNIFIIO_COREDUMP_MAC_REG: priv_req.space = UNIFI_COREDUMP_MAC_REG; break;
+ case UNIFIIO_COREDUMP_PHY_REG: priv_req.space = UNIFI_COREDUMP_PHY_REG; break;
+ case UNIFIIO_COREDUMP_SH_DMEM: priv_req.space = UNIFI_COREDUMP_SH_DMEM; break;
+ case UNIFIIO_COREDUMP_MAC_DMEM: priv_req.space = UNIFI_COREDUMP_MAC_DMEM; break;
+ case UNIFIIO_COREDUMP_PHY_DMEM: priv_req.space = UNIFI_COREDUMP_PHY_DMEM; break;
+ case UNIFIIO_COREDUMP_TRIGGER_MAGIC: priv_req.space = UNIFI_COREDUMP_TRIGGER_MAGIC; break;
+ default:
+ r = -EINVAL;
+ goto out;
+ }
+
+ if (priv_req.space == UNIFI_COREDUMP_TRIGGER_MAGIC) {
+ /* Force a coredump grab now */
+ unifi_trace(priv, UDBG2, "UNIFI_COREDUMP_GET_REG: Force capture\n");
+ csrResult = unifi_coredump_capture(priv->card, &priv_req);
+ r = CsrHipResultToStatus(csrResult);
+ unifi_trace(priv, UDBG5, "UNIFI_COREDUMP_GET_REG: status %d\n", r);
+ } else {
+ /* Retrieve the appropriate register entry */
+ csrResult = unifi_coredump_get_value(priv->card, &priv_req);
+ r = CsrHipResultToStatus(csrResult);
+ if (r) {
+ unifi_trace(priv, UDBG5, "UNIFI_COREDUMP_GET_REG: Status %d\n", r);
+ goto out;
+ }
+ /* Update the OS-layer structure with values returned in the private */
+ dump_req.value = priv_req.value;
+ dump_req.timestamp = priv_req.timestamp;
+ dump_req.requestor = priv_req.requestor;
+ dump_req.serial = priv_req.serial;
+ dump_req.chip_ver = priv_req.chip_ver;
+ dump_req.fw_ver = priv_req.fw_ver;
+ dump_req.drv_build = 0;
+
+ unifi_trace(priv, UDBG6,
+ "Dump: %d (seq %d): V:0x%04x (%d) @0x%02x:%04x = 0x%04x\n",
+ dump_req.index, dump_req.serial,
+ dump_req.chip_ver, dump_req.drv_build,
+ dump_req.space, dump_req.offset, dump_req.value);
+ }
+ if (copy_to_user((void*)arg, (void*)&dump_req, sizeof(dump_req))) {
+ r = -EFAULT;
+ goto out;
+ }
+ }
+ break;
#endif
- default:
- r = -EINVAL;
- }
+ default:
+ r = -EINVAL;
+ }
out:
- return (long)r;
+ return (long)r;
} /* unifi_ioctl() */
@@ -1653,23 +1653,23 @@ out:
static unsigned int
unifi_poll(struct file *filp, poll_table *wait)
{
- ul_client_t *pcli = (ul_client_t*)filp->private_data;
- unsigned int mask = 0;
- int ready;
+ ul_client_t *pcli = (ul_client_t*)filp->private_data;
+ unsigned int mask = 0;
+ int ready;
- func_enter();
+ func_enter();
- ready = !list_empty(&pcli->udi_log);
+ ready = !list_empty(&pcli->udi_log);
- poll_wait(filp, &pcli->udi_wq, wait);
+ poll_wait(filp, &pcli->udi_wq, wait);
- if (ready) {
- mask |= POLLIN | POLLRDNORM; /* readable */
- }
+ if (ready) {
+ mask |= POLLIN | POLLRDNORM; /* readable */
+ }
- func_exit();
+ func_exit();
- return mask;
+ return mask;
} /* unifi_poll() */
@@ -1678,69 +1678,69 @@ unifi_poll(struct file *filp, poll_table *wait)
* ---------------------------------------------------------------------------
* udi_set_log_filter
*
- * Configure the bit mask that determines which signal primitives are
- * passed to the logging process.
+ * Configure the bit mask that determines which signal primitives are
+ * passed to the logging process.
*
* Arguments:
- * pcli Pointer to the client to configure.
- * udi_filter Pointer to a unifiio_filter_t containing instructions.
+ * pcli Pointer to the client to configure.
+ * udi_filter Pointer to a unifiio_filter_t containing instructions.
*
* Returns:
- * None.
+ * None.
*
* Notes:
- * SigGetFilterPos() returns a 32-bit value that contains an index and a
- * mask for accessing a signal_filter array. The top 16 bits specify an
- * index into a signal_filter, the bottom 16 bits specify a mask to
- * apply.
+ * SigGetFilterPos() returns a 32-bit value that contains an index and a
+ * mask for accessing a signal_filter array. The top 16 bits specify an
+ * index into a signal_filter, the bottom 16 bits specify a mask to
+ * apply.
* ---------------------------------------------------------------------------
*/
static void
udi_set_log_filter(ul_client_t *pcli, unifiio_filter_t *udi_filter)
{
- u32 filter_pos;
- int i;
-
- if (udi_filter->action == UfSigFil_AllOn)
- {
- for (i = 0; i < SIG_FILTER_SIZE; i++) {
- pcli->signal_filter[i] = 0xFFFF;
- }
- }
- else if (udi_filter->action == UfSigFil_AllOff)
- {
- for (i = 0; i < SIG_FILTER_SIZE; i++) {
- pcli->signal_filter[i] = 0;
- }
- }
- else if (udi_filter->action == UfSigFil_SelectOn)
- {
- for (i = 0; i < udi_filter->num_sig_ids; i++) {
- filter_pos = SigGetFilterPos(udi_filter->sig_ids[i]);
- if (filter_pos == 0xFFFFFFFF)
- {
- printk(KERN_WARNING
- "Unrecognised signal id (0x%X) specifed in logging filter\n",
- udi_filter->sig_ids[i]);
- } else {
- pcli->signal_filter[filter_pos >> 16] |= (filter_pos & 0xFFFF);
- }
- }
- }
- else if (udi_filter->action == UfSigFil_SelectOff)
- {
- for (i = 0; i < udi_filter->num_sig_ids; i++) {
- filter_pos = SigGetFilterPos(udi_filter->sig_ids[i]);
- if (filter_pos == 0xFFFFFFFF)
- {
- printk(KERN_WARNING
- "Unrecognised signal id (0x%X) specifed in logging filter\n",
- udi_filter->sig_ids[i]);
- } else {
- pcli->signal_filter[filter_pos >> 16] &= ~(filter_pos & 0xFFFF);
- }
- }
- }
+ u32 filter_pos;
+ int i;
+
+ if (udi_filter->action == UfSigFil_AllOn)
+ {
+ for (i = 0; i < SIG_FILTER_SIZE; i++) {
+ pcli->signal_filter[i] = 0xFFFF;
+ }
+ }
+ else if (udi_filter->action == UfSigFil_AllOff)
+ {
+ for (i = 0; i < SIG_FILTER_SIZE; i++) {
+ pcli->signal_filter[i] = 0;
+ }
+ }
+ else if (udi_filter->action == UfSigFil_SelectOn)
+ {
+ for (i = 0; i < udi_filter->num_sig_ids; i++) {
+ filter_pos = SigGetFilterPos(udi_filter->sig_ids[i]);
+ if (filter_pos == 0xFFFFFFFF)
+ {
+ printk(KERN_WARNING
+ "Unrecognised signal id (0x%X) specifed in logging filter\n",
+ udi_filter->sig_ids[i]);
+ } else {
+ pcli->signal_filter[filter_pos >> 16] |= (filter_pos & 0xFFFF);
+ }
+ }
+ }
+ else if (udi_filter->action == UfSigFil_SelectOff)
+ {
+ for (i = 0; i < udi_filter->num_sig_ids; i++) {
+ filter_pos = SigGetFilterPos(udi_filter->sig_ids[i]);
+ if (filter_pos == 0xFFFFFFFF)
+ {
+ printk(KERN_WARNING
+ "Unrecognised signal id (0x%X) specifed in logging filter\n",
+ udi_filter->sig_ids[i]);
+ } else {
+ pcli->signal_filter[filter_pos >> 16] &= ~(filter_pos & 0xFFFF);
+ }
+ }
+ }
} /* udi_set_log_filter() */
@@ -1749,228 +1749,228 @@ udi_set_log_filter(ul_client_t *pcli, unifiio_filter_t *udi_filter)
* ---------------------------------------------------------------------------
* udi_log_event
*
- * Callback function to be registered as the UDI hook callback.
- * Copies the signal content into a new udi_log_t struct and adds
- * it to the read queue for this UDI client.
+ * Callback function to be registered as the UDI hook callback.
+ * Copies the signal content into a new udi_log_t struct and adds
+ * it to the read queue for this UDI client.
*
* Arguments:
- * pcli A pointer to the client instance.
- * signal Pointer to the received signal.
- * signal_len Size of the signal structure in bytes.
- * bulkdata Pointers to any associated bulk data.
- * dir Direction of the signal. Zero means from host,
- * non-zero means to host.
+ * pcli A pointer to the client instance.
+ * signal Pointer to the received signal.
+ * signal_len Size of the signal structure in bytes.
+ * bulkdata Pointers to any associated bulk data.
+ * dir Direction of the signal. Zero means from host,
+ * non-zero means to host.
*
* Returns:
- * None.
+ * None.
* ---------------------------------------------------------------------------
*/
void
udi_log_event(ul_client_t *pcli,
- const u8 *signal, int signal_len,
- const bulk_data_param_t *bulkdata,
- int dir)
+ const u8 *signal, int signal_len,
+ const bulk_data_param_t *bulkdata,
+ int dir)
{
- udi_log_t *logptr;
- u8 *p;
- int i;
- int total_len;
- udi_msg_t *msgptr;
- u32 filter_pos;
+ udi_log_t *logptr;
+ u8 *p;
+ int i;
+ int total_len;
+ udi_msg_t *msgptr;
+ u32 filter_pos;
#ifdef OMNICLI_LINUX_EXTRA_LOG
- static volatile unsigned int printk_cpu = UINT_MAX;
- unsigned long long t;
- unsigned long nanosec_rem;
- unsigned long n_1000;
+ static volatile unsigned int printk_cpu = UINT_MAX;
+ unsigned long long t;
+ unsigned long nanosec_rem;
+ unsigned long n_1000;
#endif
- func_enter();
+ func_enter();
- /* Just a sanity check */
- if ((signal == NULL) || (signal_len <= 0)) {
- return;
- }
+ /* Just a sanity check */
+ if ((signal == NULL) || (signal_len <= 0)) {
+ return;
+ }
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
- /* When HIP offline signal logging is enabled, omnicli cannot run */
- if (log_hip_signals)
- {
- /* Add timestamp */
- if (log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_TIMESTAMP)
- {
- int timestamp = jiffies_to_msecs(jiffies);
- unifi_debug_log_to_buf("T:");
- unifi_debug_log_to_buf("%04X%04X ", *(((u16*)×tamp) + 1),
- *(u16*)×tamp);
- }
-
- /* Add signal */
- unifi_debug_log_to_buf("S%s:%04X R:%04X D:%04X ",
- dir ? "T" : "F",
- *(u16*)signal,
- *(u16*)(signal + 2),
- *(u16*)(signal + 4));
- unifi_debug_hex_to_buf(signal + 6, signal_len - 6);
-
- /* Add bulk data (assume 1 bulk data per signal) */
- if ((log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_BULKDATA) &&
- (bulkdata->d[0].data_length > 0))
- {
- unifi_debug_log_to_buf("\nD:");
- unifi_debug_hex_to_buf(bulkdata->d[0].os_data_ptr, bulkdata->d[0].data_length);
- }
- unifi_debug_log_to_buf("\n");
-
- return;
- }
+ /* When HIP offline signal logging is enabled, omnicli cannot run */
+ if (log_hip_signals)
+ {
+ /* Add timestamp */
+ if (log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_TIMESTAMP)
+ {
+ int timestamp = jiffies_to_msecs(jiffies);
+ unifi_debug_log_to_buf("T:");
+ unifi_debug_log_to_buf("%04X%04X ", *(((u16*)×tamp) + 1),
+ *(u16*)×tamp);
+ }
+
+ /* Add signal */
+ unifi_debug_log_to_buf("S%s:%04X R:%04X D:%04X ",
+ dir ? "T" : "F",
+ *(u16*)signal,
+ *(u16*)(signal + 2),
+ *(u16*)(signal + 4));
+ unifi_debug_hex_to_buf(signal + 6, signal_len - 6);
+
+ /* Add bulk data (assume 1 bulk data per signal) */
+ if ((log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_BULKDATA) &&
+ (bulkdata->d[0].data_length > 0))
+ {
+ unifi_debug_log_to_buf("\nD:");
+ unifi_debug_hex_to_buf(bulkdata->d[0].os_data_ptr, bulkdata->d[0].data_length);
+ }
+ unifi_debug_log_to_buf("\n");
+
+ return;
+ }
#endif
#ifdef CSR_NATIVE_LINUX
- uf_native_process_udi_signal(pcli, signal, signal_len, bulkdata, dir);
+ uf_native_process_udi_signal(pcli, signal, signal_len, bulkdata, dir);
#endif
- /*
- * Apply the logging filter - only report signals that have their
- * bit set in the filter mask.
- */
- filter_pos = SigGetFilterPos(GET_SIGNAL_ID(signal));
-
- if ((filter_pos != 0xFFFFFFFF) &&
- ((pcli->signal_filter[filter_pos >> 16] & (filter_pos & 0xFFFF)) == 0))
- {
- /* Signal is not wanted by client */
- return;
- }
-
-
- /* Calculate the buffer we need to store signal plus bulk data */
- total_len = signal_len;
- for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
- total_len += bulkdata->d[i].data_length;
- }
-
- /* Allocate log structure plus actual signal. */
- logptr = (udi_log_t *)kmalloc(sizeof(udi_log_t) + total_len, GFP_KERNEL);
-
- if (logptr == NULL) {
- printk(KERN_ERR
- "Failed to allocate %lu bytes for a UDI log record\n",
- (long unsigned int)(sizeof(udi_log_t) + total_len));
- return;
- }
-
- /* Fill in udi_log struct */
- INIT_LIST_HEAD(&logptr->q);
- msgptr = &logptr->msg;
- msgptr->length = sizeof(udi_msg_t) + total_len;
+ /*
+ * Apply the logging filter - only report signals that have their
+ * bit set in the filter mask.
+ */
+ filter_pos = SigGetFilterPos(GET_SIGNAL_ID(signal));
+
+ if ((filter_pos != 0xFFFFFFFF) &&
+ ((pcli->signal_filter[filter_pos >> 16] & (filter_pos & 0xFFFF)) == 0))
+ {
+ /* Signal is not wanted by client */
+ return;
+ }
+
+
+ /* Calculate the buffer we need to store signal plus bulk data */
+ total_len = signal_len;
+ for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
+ total_len += bulkdata->d[i].data_length;
+ }
+
+ /* Allocate log structure plus actual signal. */
+ logptr = (udi_log_t *)kmalloc(sizeof(udi_log_t) + total_len, GFP_KERNEL);
+
+ if (logptr == NULL) {
+ printk(KERN_ERR
+ "Failed to allocate %lu bytes for a UDI log record\n",
+ (long unsigned int)(sizeof(udi_log_t) + total_len));
+ return;
+ }
+
+ /* Fill in udi_log struct */
+ INIT_LIST_HEAD(&logptr->q);
+ msgptr = &logptr->msg;
+ msgptr->length = sizeof(udi_msg_t) + total_len;
#ifdef OMNICLI_LINUX_EXTRA_LOG
- t = cpu_clock(printk_cpu);
- nanosec_rem = do_div(t, 1000000000);
- n_1000 = nanosec_rem/1000;
- msgptr->timestamp = (t <<10 ) | ((unsigned long)(n_1000 >> 10) & 0x3ff);
+ t = cpu_clock(printk_cpu);
+ nanosec_rem = do_div(t, 1000000000);
+ n_1000 = nanosec_rem/1000;
+ msgptr->timestamp = (t <<10 ) | ((unsigned long)(n_1000 >> 10) & 0x3ff);
#else
- msgptr->timestamp = jiffies_to_msecs(jiffies);
+ msgptr->timestamp = jiffies_to_msecs(jiffies);
#endif
- msgptr->direction = dir;
- msgptr->signal_length = signal_len;
-
- /* Copy signal and bulk data to the log */
- p = (u8 *)(msgptr + 1);
- memcpy(p, signal, signal_len);
- p += signal_len;
-
- /* Append any bulk data */
- for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
- int len = bulkdata->d[i].data_length;
-
- /*
- * Len here might not be the same as the length in the bulk data slot.
- * The slot length will always be even, but len could be odd.
- */
- if (len > 0) {
- if (bulkdata->d[i].os_data_ptr) {
- memcpy(p, bulkdata->d[i].os_data_ptr, len);
- } else {
- memset(p, 0, len);
- }
- p += len;
- }
- }
-
- /* Add to tail of log queue */
- if (down_interruptible(&pcli->udi_sem)) {
- printk(KERN_WARNING "udi_log_event_q: Failed to get udi sem\n");
- kfree(logptr);
- func_exit();
- return;
- }
- list_add_tail(&logptr->q, &pcli->udi_log);
- up(&pcli->udi_sem);
-
- /* Wake any waiting user process */
- wake_up_interruptible(&pcli->udi_wq);
-
- func_exit();
+ msgptr->direction = dir;
+ msgptr->signal_length = signal_len;
+
+ /* Copy signal and bulk data to the log */
+ p = (u8 *)(msgptr + 1);
+ memcpy(p, signal, signal_len);
+ p += signal_len;
+
+ /* Append any bulk data */
+ for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) {
+ int len = bulkdata->d[i].data_length;
+
+ /*
+ * Len here might not be the same as the length in the bulk data slot.
+ * The slot length will always be even, but len could be odd.
+ */
+ if (len > 0) {
+ if (bulkdata->d[i].os_data_ptr) {
+ memcpy(p, bulkdata->d[i].os_data_ptr, len);
+ } else {
+ memset(p, 0, len);
+ }
+ p += len;
+ }
+ }
+
+ /* Add to tail of log queue */
+ if (down_interruptible(&pcli->udi_sem)) {
+ printk(KERN_WARNING "udi_log_event_q: Failed to get udi sem\n");
+ kfree(logptr);
+ func_exit();
+ return;
+ }
+ list_add_tail(&logptr->q, &pcli->udi_log);
+ up(&pcli->udi_sem);
+
+ /* Wake any waiting user process */
+ wake_up_interruptible(&pcli->udi_wq);
+
+ func_exit();
} /* udi_log_event() */
#ifdef CSR_SME_USERSPACE
int
uf_sme_queue_message(unifi_priv_t *priv, u8 *buffer, int length)
{
- udi_log_t *logptr;
- udi_msg_t *msgptr;
- u8 *p;
-
- func_enter();
-
- /* Just a sanity check */
- if ((buffer == NULL) || (length <= 0)) {
- return -EINVAL;
- }
-
- /* Allocate log structure plus actual signal. */
- logptr = (udi_log_t *)kmalloc(sizeof(udi_log_t) + length, GFP_ATOMIC);
- if (logptr == NULL) {
- unifi_error(priv, "Failed to allocate %d bytes for an SME message\n",
- sizeof(udi_log_t) + length);
- kfree(buffer);
- return -ENOMEM;
- }
-
- /* Fill in udi_log struct */
- INIT_LIST_HEAD(&logptr->q);
- msgptr = &logptr->msg;
- msgptr->length = sizeof(udi_msg_t) + length;
- msgptr->signal_length = length;
-
- /* Copy signal and bulk data to the log */
- p = (u8 *)(msgptr + 1);
- memcpy(p, buffer, length);
-
- /* Add to tail of log queue */
- down(&udi_mutex);
- if (priv->sme_cli == NULL) {
- kfree(logptr);
- kfree(buffer);
- up(&udi_mutex);
- unifi_info(priv, "Message for the SME dropped, SME has gone away\n");
- return 0;
- }
-
- down(&priv->sme_cli->udi_sem);
- list_add_tail(&logptr->q, &priv->sme_cli->udi_log);
- up(&priv->sme_cli->udi_sem);
-
- /* Wake any waiting user process */
- wake_up_interruptible(&priv->sme_cli->udi_wq);
- up(&udi_mutex);
-
- /* It is our responsibility to free the buffer allocated in build_packed_*() */
- kfree(buffer);
-
- func_exit();
-
- return 0;
+ udi_log_t *logptr;
+ udi_msg_t *msgptr;
+ u8 *p;
+
+ func_enter();
+
+ /* Just a sanity check */
+ if ((buffer == NULL) || (length <= 0)) {
+ return -EINVAL;
+ }
+
+ /* Allocate log structure plus actual signal. */
+ logptr = (udi_log_t *)kmalloc(sizeof(udi_log_t) + length, GFP_ATOMIC);
+ if (logptr == NULL) {
+ unifi_error(priv, "Failed to allocate %d bytes for an SME message\n",
+ sizeof(udi_log_t) + length);
+ kfree(buffer);
+ return -ENOMEM;
+ }
+
+ /* Fill in udi_log struct */
+ INIT_LIST_HEAD(&logptr->q);
+ msgptr = &logptr->msg;
+ msgptr->length = sizeof(udi_msg_t) + length;
+ msgptr->signal_length = length;
+
+ /* Copy signal and bulk data to the log */
+ p = (u8 *)(msgptr + 1);
+ memcpy(p, buffer, length);
+
+ /* Add to tail of log queue */
+ down(&udi_mutex);
+ if (priv->sme_cli == NULL) {
+ kfree(logptr);
+ kfree(buffer);
+ up(&udi_mutex);
+ unifi_info(priv, "Message for the SME dropped, SME has gone away\n");
+ return 0;
+ }
+
+ down(&priv->sme_cli->udi_sem);
+ list_add_tail(&logptr->q, &priv->sme_cli->udi_log);
+ up(&priv->sme_cli->udi_sem);
+
+ /* Wake any waiting user process */
+ wake_up_interruptible(&priv->sme_cli->udi_wq);
+ up(&udi_mutex);
+
+ /* It is our responsibility to free the buffer allocated in build_packed_*() */
+ kfree(buffer);
+
+ func_exit();
+
+ return 0;
} /* uf_sme_queue_message() */
#endif
@@ -1978,18 +1978,18 @@ uf_sme_queue_message(unifi_priv_t *priv, u8 *buffer, int length)
/*
****************************************************************************
*
- * Driver instantiation
+ * Driver instantiation
*
****************************************************************************
*/
static struct file_operations unifi_fops = {
- .owner = THIS_MODULE,
- .open = unifi_open,
- .release = unifi_release,
- .read = unifi_read,
- .write = unifi_write,
- .unlocked_ioctl = unifi_ioctl,
- .poll = unifi_poll,
+ .owner = THIS_MODULE,
+ .open = unifi_open,
+ .release = unifi_release,
+ .read = unifi_read,
+ .write = unifi_write,
+ .unlocked_ioctl = unifi_ioctl,
+ .poll = unifi_poll,
};
static dev_t unifi_first_devno;
@@ -1998,71 +1998,71 @@ static struct class *unifi_class;
int uf_create_device_nodes(unifi_priv_t *priv, int bus_id)
{
- dev_t devno;
- int r;
+ dev_t devno;
+ int r;
- cdev_init(&priv->unifi_cdev, &unifi_fops);
+ cdev_init(&priv->unifi_cdev, &unifi_fops);
- /* cdev_init() should set the cdev owner, but it does not */
- priv->unifi_cdev.owner = THIS_MODULE;
+ /* cdev_init() should set the cdev owner, but it does not */
+ priv->unifi_cdev.owner = THIS_MODULE;
- devno = MKDEV(MAJOR(unifi_first_devno),
- MINOR(unifi_first_devno) + (bus_id * 2));
- r = cdev_add(&priv->unifi_cdev, devno, 1);
- if (r) {
- return r;
- }
+ devno = MKDEV(MAJOR(unifi_first_devno),
+ MINOR(unifi_first_devno) + (bus_id * 2));
+ r = cdev_add(&priv->unifi_cdev, devno, 1);
+ if (r) {
+ return r;
+ }
#ifdef SDIO_EXPORTS_STRUCT_DEVICE
- if (!device_create(unifi_class, priv->unifi_device,
- devno, priv, "unifi%d", bus_id)) {
+ if (!device_create(unifi_class, priv->unifi_device,
+ devno, priv, "unifi%d", bus_id)) {
#else
- priv->unifi_device = device_create(unifi_class, NULL,
- devno, priv, "unifi%d", bus_id);
- if (priv->unifi_device == NULL) {
+ priv->unifi_device = device_create(unifi_class, NULL,
+ devno, priv, "unifi%d", bus_id);
+ if (priv->unifi_device == NULL) {
#endif /* SDIO_EXPORTS_STRUCT_DEVICE */
- cdev_del(&priv->unifi_cdev);
- return -EINVAL;
- }
+ cdev_del(&priv->unifi_cdev);
+ return -EINVAL;
+ }
- cdev_init(&priv->unifiudi_cdev, &unifi_fops);
+ cdev_init(&priv->unifiudi_cdev, &unifi_fops);
- /* cdev_init() should set the cdev owner, but it does not */
- priv->unifiudi_cdev.owner = THIS_MODULE;
+ /* cdev_init() should set the cdev owner, but it does not */
+ priv->unifiudi_cdev.owner = THIS_MODULE;
- devno = MKDEV(MAJOR(unifi_first_devno),
- MINOR(unifi_first_devno) + (bus_id * 2) + 1);
- r = cdev_add(&priv->unifiudi_cdev, devno, 1);
- if (r) {
- device_destroy(unifi_class, priv->unifi_cdev.dev);
- cdev_del(&priv->unifi_cdev);
- return r;
- }
+ devno = MKDEV(MAJOR(unifi_first_devno),
+ MINOR(unifi_first_devno) + (bus_id * 2) + 1);
+ r = cdev_add(&priv->unifiudi_cdev, devno, 1);
+ if (r) {
+ device_destroy(unifi_class, priv->unifi_cdev.dev);
+ cdev_del(&priv->unifi_cdev);
+ return r;
+ }
- if (!device_create(unifi_class,
+ if (!device_create(unifi_class,
#ifdef SDIO_EXPORTS_STRUCT_DEVICE
- priv->unifi_device,
+ priv->unifi_device,
#else
- NULL,
+ NULL,
#endif /* SDIO_EXPORTS_STRUCT_DEVICE */
- devno, priv, "unifiudi%d", bus_id)) {
- device_destroy(unifi_class, priv->unifi_cdev.dev);
- cdev_del(&priv->unifiudi_cdev);
- cdev_del(&priv->unifi_cdev);
- return -EINVAL;
- }
-
- return 0;
+ devno, priv, "unifiudi%d", bus_id)) {
+ device_destroy(unifi_class, priv->unifi_cdev.dev);
+ cdev_del(&priv->unifiudi_cdev);
+ cdev_del(&priv->unifi_cdev);
+ return -EINVAL;
+ }
+
+ return 0;
}
void uf_destroy_device_nodes(unifi_priv_t *priv)
{
- device_destroy(unifi_class, priv->unifiudi_cdev.dev);
- device_destroy(unifi_class, priv->unifi_cdev.dev);
- cdev_del(&priv->unifiudi_cdev);
- cdev_del(&priv->unifi_cdev);
+ device_destroy(unifi_class, priv->unifiudi_cdev.dev);
+ device_destroy(unifi_class, priv->unifi_cdev.dev);
+ cdev_del(&priv->unifiudi_cdev);
+ cdev_del(&priv->unifi_cdev);
}
@@ -2071,40 +2071,40 @@ void uf_destroy_device_nodes(unifi_priv_t *priv)
* ----------------------------------------------------------------
* uf_create_debug_device
*
- * Allocates device numbers for unifi character device nodes
- * and creates a unifi class in sysfs
+ * Allocates device numbers for unifi character device nodes
+ * and creates a unifi class in sysfs
*
* Arguments:
- * fops Pointer to the char device operations structure.
+ * fops Pointer to the char device operations structure.
*
* Returns:
- * 0 on success, -ve error code on error.
+ * 0 on success, -ve error code on error.
* ----------------------------------------------------------------
*/
static int
uf_create_debug_device(struct file_operations *fops)
{
- int ret;
-
- /* Allocate two device numbers for each device. */
- ret = alloc_chrdev_region(&unifi_first_devno, 0, MAX_UNIFI_DEVS*2, UNIFI_NAME);
- if (ret) {
- unifi_error(NULL, "Failed to add alloc dev numbers: %d\n", ret);
- return ret;
- }
-
- /* Create a UniFi class */
- unifi_class = class_create(THIS_MODULE, UNIFI_NAME);
- if (IS_ERR(unifi_class)) {
- unifi_error(NULL, "Failed to create UniFi class\n");
-
- /* Release device numbers */
- unregister_chrdev_region(unifi_first_devno, MAX_UNIFI_DEVS*2);
- unifi_first_devno = 0;
- return -EINVAL;
- }
-
- return 0;
+ int ret;
+
+ /* Allocate two device numbers for each device. */
+ ret = alloc_chrdev_region(&unifi_first_devno, 0, MAX_UNIFI_DEVS*2, UNIFI_NAME);
+ if (ret) {
+ unifi_error(NULL, "Failed to add alloc dev numbers: %d\n", ret);
+ return ret;
+ }
+
+ /* Create a UniFi class */
+ unifi_class = class_create(THIS_MODULE, UNIFI_NAME);
+ if (IS_ERR(unifi_class)) {
+ unifi_error(NULL, "Failed to create UniFi class\n");
+
+ /* Release device numbers */
+ unregister_chrdev_region(unifi_first_devno, MAX_UNIFI_DEVS*2);
+ unifi_first_devno = 0;
+ return -EINVAL;
+ }
+
+ return 0;
} /* uf_create_debug_device() */
@@ -2112,8 +2112,8 @@ uf_create_debug_device(struct file_operations *fops)
* ----------------------------------------------------------------
* uf_remove_debug_device
*
- * Destroys the unifi class and releases the allocated
- * device numbers for unifi character device nodes.
+ * Destroys the unifi class and releases the allocated
+ * device numbers for unifi character device nodes.
*
* Arguments:
*
@@ -2123,12 +2123,12 @@ uf_create_debug_device(struct file_operations *fops)
static void
uf_remove_debug_device(void)
{
- /* Destroy the UniFi class */
- class_destroy(unifi_class);
+ /* Destroy the UniFi class */
+ class_destroy(unifi_class);
- /* Release device numbers */
- unregister_chrdev_region(unifi_first_devno, MAX_UNIFI_DEVS*2);
- unifi_first_devno = 0;
+ /* Release device numbers */
+ unregister_chrdev_region(unifi_first_devno, MAX_UNIFI_DEVS*2);
+ unifi_first_devno = 0;
} /* uf_remove_debug_device() */
@@ -2136,24 +2136,24 @@ uf_remove_debug_device(void)
/*
* ---------------------------------------------------------------------------
*
- * Module loading.
+ * Module loading.
*
* ---------------------------------------------------------------------------
*/
int __init
unifi_load(void)
{
- int r;
+ int r;
- printk("UniFi SDIO Driver: %s %s %s\n",
- CSR_WIFI_VERSION,
- __DATE__, __TIME__);
+ printk("UniFi SDIO Driver: %s %s %s\n",
+ CSR_WIFI_VERSION,
+ __DATE__, __TIME__);
#ifdef CSR_SME_USERSPACE
#ifdef CSR_SUPPORT_WEXT
- printk("CSR SME with WEXT support\n");
+ printk("CSR SME with WEXT support\n");
#else
- printk("CSR SME no WEXT support\n");
+ printk("CSR SME no WEXT support\n");
#endif /* CSR_SUPPORT_WEXT */
#endif /* CSR_SME_USERSPACE */
@@ -2161,68 +2161,68 @@ unifi_load(void)
#ifdef CSR_SUPPORT_WEXT
#error WEXT unsupported in the native driver
#endif
- printk("CSR native no WEXT support\n");
+ printk("CSR native no WEXT support\n");
#endif
#ifdef CSR_WIFI_SPLIT_PATCH
- printk("Split patch support\n");
+ printk("Split patch support\n");
#endif
- printk("Kernel %d.%d.%d\n",
- ((LINUX_VERSION_CODE) >> 16) & 0xff,
- ((LINUX_VERSION_CODE) >> 8) & 0xff,
- (LINUX_VERSION_CODE) & 0xff);
- /*
- * Instantiate the /dev/unifi* device nodes.
- * We must do this before registering with the SDIO driver because it
- * will immediately call the "insert" callback if the card is
- * already present.
- */
- r = uf_create_debug_device(&unifi_fops);
- if (r) {
- return r;
- }
-
- /* Now register with the SDIO driver */
- r = uf_sdio_load();
- if (r) {
- uf_remove_debug_device();
- return r;
- }
-
- if (sdio_block_size > -1) {
- unifi_info(NULL, "sdio_block_size %d\n", sdio_block_size);
- }
-
- if (sdio_byte_mode) {
- unifi_info(NULL, "sdio_byte_mode\n");
- }
-
- if (disable_power_control) {
- unifi_info(NULL, "disable_power_control\n");
- }
-
- if (disable_hw_reset) {
- unifi_info(NULL, "disable_hw_reset\n");
- }
-
- if (enable_wol) {
- unifi_info(NULL, "enable_wol %d\n", enable_wol);
- }
-
- if (run_bh_once != -1) {
- unifi_info(NULL, "run_bh_once %d\n", run_bh_once);
- }
-
- return 0;
+ printk("Kernel %d.%d.%d\n",
+ ((LINUX_VERSION_CODE) >> 16) & 0xff,
+ ((LINUX_VERSION_CODE) >> 8) & 0xff,
+ (LINUX_VERSION_CODE) & 0xff);
+ /*
+ * Instantiate the /dev/unifi* device nodes.
+ * We must do this before registering with the SDIO driver because it
+ * will immediately call the "insert" callback if the card is
+ * already present.
+ */
+ r = uf_create_debug_device(&unifi_fops);
+ if (r) {
+ return r;
+ }
+
+ /* Now register with the SDIO driver */
+ r = uf_sdio_load();
+ if (r) {
+ uf_remove_debug_device();
+ return r;
+ }
+
+ if (sdio_block_size > -1) {
+ unifi_info(NULL, "sdio_block_size %d\n", sdio_block_size);
+ }
+
+ if (sdio_byte_mode) {
+ unifi_info(NULL, "sdio_byte_mode\n");
+ }
+
+ if (disable_power_control) {
+ unifi_info(NULL, "disable_power_control\n");
+ }
+
+ if (disable_hw_reset) {
+ unifi_info(NULL, "disable_hw_reset\n");
+ }
+
+ if (enable_wol) {
+ unifi_info(NULL, "enable_wol %d\n", enable_wol);
+ }
+
+ if (run_bh_once != -1) {
+ unifi_info(NULL, "run_bh_once %d\n", run_bh_once);
+ }
+
+ return 0;
} /* unifi_load() */
void __exit
unifi_unload(void)
{
- /* The SDIO remove hook will call unifi_disconnect(). */
- uf_sdio_unload();
+ /* The SDIO remove hook will call unifi_disconnect(). */
+ uf_sdio_unload();
- uf_remove_debug_device();
+ uf_remove_debug_device();
} /* unifi_unload() */
--
1.7.9.5
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
