diff options
Diffstat (limited to 'drivers/net/wireless/ray_cs.c')
| -rw-r--r-- | drivers/net/wireless/ray_cs.c | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index f3858ee36f3..963960dc30f 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/proc_fs.h> #include <linux/ptrace.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/timer.h> @@ -2582,7 +2583,7 @@ static char *nettype[] = {"Adhoc", "Infra "}; static char *framing[] = {"Encapsulation", "Translation"} ; /*===========================================================================*/ -static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len) +static int ray_cs_proc_show(struct seq_file *m, void *v) { /* Print current values which are not available via other means * eg ifconfig @@ -2606,83 +2607,93 @@ static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len) if (!local) return 0; - len = 0; - - len += sprintf(buf + len, "Raylink Wireless LAN driver status\n"); - len += sprintf(buf + len, "%s\n", rcsid); + seq_puts(m, "Raylink Wireless LAN driver status\n"); + seq_printf(m, "%s\n", rcsid); /* build 4 does not report version, and field is 0x55 after memtest */ - len += sprintf(buf + len, "Firmware version = "); + seq_puts(m, "Firmware version = "); if (local->fw_ver == 0x55) - len += sprintf(buf + len, "4 - Use dump_cis for more details\n"); + seq_puts(m, "4 - Use dump_cis for more details\n"); else - len += sprintf(buf + len, "%2d.%02d.%02d\n", + seq_printf(m, "%2d.%02d.%02d\n", local->fw_ver, local->fw_bld, local->fw_var); for (i=0; i<32; i++) c[i] = local->sparm.b5.a_current_ess_id[i]; c[32] = 0; - len += sprintf(buf + len, "%s network ESSID = \"%s\"\n", + seq_printf(m, "%s network ESSID = \"%s\"\n", nettype[local->sparm.b5.a_network_type], c); p = local->bss_id; - len += sprintf(buf + len, "BSSID = %s\n", + seq_printf(m, "BSSID = %s\n", print_mac(mac, p)); - len += sprintf(buf + len, "Country code = %d\n", + seq_printf(m, "Country code = %d\n", local->sparm.b5.a_curr_country_code); i = local->card_status; if (i < 0) i = 10; if (i > 16) i = 10; - len += sprintf(buf + len, "Card status = %s\n", card_status[i]); + seq_printf(m, "Card status = %s\n", card_status[i]); - len += sprintf(buf + len, "Framing mode = %s\n",framing[translate]); + seq_printf(m, "Framing mode = %s\n",framing[translate]); - len += sprintf(buf + len, "Last pkt signal lvl = %d\n", local->last_rsl); + seq_printf(m, "Last pkt signal lvl = %d\n", local->last_rsl); if (local->beacon_rxed) { /* Pull some fields out of last beacon received */ - len += sprintf(buf + len, "Beacon Interval = %d Kus\n", + seq_printf(m, "Beacon Interval = %d Kus\n", local->last_bcn.beacon_intvl[0] + 256 * local->last_bcn.beacon_intvl[1]); p = local->last_bcn.elements; if (p[0] == C_ESSID_ELEMENT_ID) p += p[1] + 2; else { - len += sprintf(buf + len, "Parse beacon failed at essid element id = %d\n",p[0]); - return len; + seq_printf(m, "Parse beacon failed at essid element id = %d\n",p[0]); + return 0; } if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) { - len += sprintf(buf + len, "Supported rate codes = "); + seq_puts(m, "Supported rate codes = "); for (i=2; i<p[1] + 2; i++) - len += sprintf(buf + len, "0x%02x ", p[i]); - len += sprintf(buf + len, "\n"); + seq_printf(m, "0x%02x ", p[i]); + seq_putc(m, '\n'); p += p[1] + 2; } else { - len += sprintf(buf + len, "Parse beacon failed at rates element\n"); - return len; + seq_puts(m, "Parse beacon failed at rates element\n"); + return 0; } if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) { pfh = (struct freq_hop_element *)p; - len += sprintf(buf + len, "Hop dwell = %d Kus\n", + seq_printf(m, "Hop dwell = %d Kus\n", pfh->dwell_time[0] + 256 * pfh->dwell_time[1]); - len += sprintf(buf + len, "Hop set = %d \n", pfh->hop_set); - len += sprintf(buf + len, "Hop pattern = %d \n", pfh->hop_pattern); - len += sprintf(buf + len, "Hop index = %d \n", pfh->hop_index); + seq_printf(m, "Hop set = %d \n", pfh->hop_set); + seq_printf(m, "Hop pattern = %d \n", pfh->hop_pattern); + seq_printf(m, "Hop index = %d \n", pfh->hop_index); p += p[1] + 2; } else { - len += sprintf(buf + len, "Parse beacon failed at FH param element\n"); - return len; + seq_puts(m, "Parse beacon failed at FH param element\n"); + return 0; } } else { - len += sprintf(buf + len, "No beacons received\n"); + seq_puts(m, "No beacons received\n"); } - return len; + return 0; } +static int ray_cs_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, ray_cs_proc_show, NULL); +} + +static const struct file_operations ray_cs_proc_fops = { + .owner = THIS_MODULE, + .open = ray_cs_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /*===========================================================================*/ static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type) @@ -2815,7 +2826,7 @@ static int __init init_ray_cs(void) #ifdef CONFIG_PROC_FS proc_mkdir("driver/ray_cs", NULL); - create_proc_info_entry("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_read); + proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops); raycs_write("driver/ray_cs/essid", write_essid, NULL); raycs_write("driver/ray_cs/net_type", write_int, &net_type); raycs_write("driver/ray_cs/translate", write_int, &translate); |