diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 63 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/ioctl.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 40 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/util.c | 3 |
5 files changed, 112 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 414ee2da9bfc..f3e19e917949 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -535,6 +535,67 @@ done: return ret; } +/* Proc debug_mask file read handler. + * This function is called when the 'debug_mask' file is opened for reading + * This function can be used read driver debugging mask value. + */ +static ssize_t +mwifiex_debug_mask_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *)file->private_data; + unsigned long page = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)page; + size_t ret = 0; + int pos = 0; + + if (!buf) + return -ENOMEM; + + pos += snprintf(buf, PAGE_SIZE, "debug mask=0x%08x\n", + priv->adapter->debug_mask); + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + + free_page(page); + return ret; +} + +/* Proc debug_mask file read handler. + * This function is called when the 'debug_mask' file is opened for reading + * This function can be used read driver debugging mask value. + */ +static ssize_t +mwifiex_debug_mask_write(struct file *file, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + int ret; + unsigned long debug_mask; + struct mwifiex_private *priv = (void *)file->private_data; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (void *)addr; + size_t buf_size = min(count, (size_t)(PAGE_SIZE - 1)); + + if (!buf) + return -ENOMEM; + + if (copy_from_user(buf, ubuf, buf_size)) { + ret = -EFAULT; + goto done; + } + + if (kstrtoul(buf, 0, &debug_mask)) { + ret = -EINVAL; + goto done; + } + + priv->adapter->debug_mask = debug_mask; + ret = count; +done: + free_page(addr); + return ret; +} + /* Proc memrw file write handler. * This function is called when the 'memrw' file is opened for writing * This function can be used to write to a memory location. @@ -829,6 +890,7 @@ MWIFIEX_DFS_FILE_OPS(rdeeprom); MWIFIEX_DFS_FILE_OPS(memrw); MWIFIEX_DFS_FILE_OPS(hscfg); MWIFIEX_DFS_FILE_OPS(histogram); +MWIFIEX_DFS_FILE_OPS(debug_mask); /* * This function creates the debug FS directory structure and the files. @@ -854,6 +916,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv) MWIFIEX_DFS_ADD_FILE(memrw); MWIFIEX_DFS_ADD_FILE(hscfg); MWIFIEX_DFS_ADD_FILE(histogram); + MWIFIEX_DFS_ADD_FILE(debug_mask); } /* diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 224c993e62e9..6f11a25a6b49 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -189,6 +189,7 @@ struct tdls_peer_info { }; struct mwifiex_debug_info { + unsigned int debug_mask; u32 int_counter; u32 packets_out[MAX_NUM_TID]; u32 tx_buf_size; diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 213aa986e87a..eca4378eddda 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -24,6 +24,10 @@ #define VERSION "1.0" +static unsigned int debug_mask = MWIFIEX_DEFAULT_DEBUG_MASK; +module_param(debug_mask, uint, 0); +MODULE_PARM_DESC(debug_mask, "bitmap for debug flags"); + const char driver_version[] = "mwifiex " VERSION " (%s) "; static char *cal_data_cfg; module_param(cal_data_cfg, charp, 0); @@ -63,6 +67,7 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, /* Save interface specific operations in adapter */ memmove(&adapter->if_ops, if_ops, sizeof(struct mwifiex_if_ops)); + adapter->debug_mask = debug_mask; /* card specific initialization has been deferred until now .. */ if (adapter->if_ops.init_if) diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index b387d5a9f1e6..6cbbc50126ac 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -147,6 +147,45 @@ enum { /* Address alignment */ #define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1)) +/** + *enum mwifiex_debug_level - marvell wifi debug level + */ +enum MWIFIEX_DEBUG_LEVEL { + MWIFIEX_DBG_MSG = 0x00000001, + MWIFIEX_DBG_FATAL = 0x00000002, + MWIFIEX_DBG_ERROR = 0x00000004, + MWIFIEX_DBG_DATA = 0x00000008, + MWIFIEX_DBG_CMD = 0x00000010, + MWIFIEX_DBG_EVENT = 0x00000020, + MWIFIEX_DBG_INTR = 0x00000040, + MWIFIEX_DBG_IOCTL = 0x00000080, + + MWIFIEX_DBG_MPA_D = 0x00008000, + MWIFIEX_DBG_DAT_D = 0x00010000, + MWIFIEX_DBG_CMD_D = 0x00020000, + MWIFIEX_DBG_EVT_D = 0x00040000, + MWIFIEX_DBG_FW_D = 0x00080000, + MWIFIEX_DBG_IF_D = 0x00100000, + + MWIFIEX_DBG_ENTRY = 0x10000000, + MWIFIEX_DBG_WARN = 0x20000000, + MWIFIEX_DBG_INFO = 0x40000000, + MWIFIEX_DBG_DUMP = 0x80000000, + + MWIFIEX_DBG_ANY = 0xffffffff +}; + +#define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \ + MWIFIEX_DBG_FATAL | \ + MWIFIEX_DBG_ERROR) + +#define mwifiex_dbg(adapter, dbg_mask, fmt, args...) \ +do { \ + if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \ + if ((adapter)->dev) \ + dev_info((adapter)->dev, fmt, ## args); \ +} while (0) + struct mwifiex_dbg { u32 num_cmd_host_to_card_failure; u32 num_cmd_sleep_cfm_host_to_card_failure; @@ -751,6 +790,7 @@ struct mwifiex_if_ops { struct mwifiex_adapter { u8 iface_type; + unsigned int debug_mask; struct mwifiex_iface_comb iface_limit; struct mwifiex_iface_comb curr_iface_comb; struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 9482d955c384..22d93af83cfe 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -26,6 +26,8 @@ #include "11n.h" static struct mwifiex_debug_data items[] = { + {"debug_mask", item_size(debug_mask), + item_addr(debug_mask), 1}, {"int_counter", item_size(int_counter), item_addr(int_counter), 1}, {"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]), @@ -178,6 +180,7 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; if (info) { + info->debug_mask = adapter->debug_mask; memcpy(info->packets_out, priv->wmm.packets_out, sizeof(priv->wmm.packets_out)); |