proc: switch /proc/driver/ray_cs/ray_cs to seq_file interface
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Jean Tourrilhes <jt@hpl.hp.com> Cc: David S. Miller <davem@davemloft.net> Cc: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -34,6 +34,7 @@
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#include <linux/kernel.h>
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#include <linux/proc_fs.h>
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#include <linux/ptrace.h>
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#include <linux/seq_file.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/timer.h>
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@ -2582,7 +2583,7 @@ static char *nettype[] = {"Adhoc", "Infra "};
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static char *framing[] = {"Encapsulation", "Translation"}
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;
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/*===========================================================================*/
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static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
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static int ray_cs_proc_show(struct seq_file *m, void *v)
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{
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/* Print current values which are not available via other means
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* eg ifconfig
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@ -2606,83 +2607,93 @@ static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
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if (!local)
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return 0;
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len = 0;
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len += sprintf(buf + len, "Raylink Wireless LAN driver status\n");
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len += sprintf(buf + len, "%s\n", rcsid);
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seq_puts(m, "Raylink Wireless LAN driver status\n");
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seq_printf(m, "%s\n", rcsid);
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/* build 4 does not report version, and field is 0x55 after memtest */
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len += sprintf(buf + len, "Firmware version = ");
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seq_puts(m, "Firmware version = ");
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if (local->fw_ver == 0x55)
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len += sprintf(buf + len, "4 - Use dump_cis for more details\n");
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seq_puts(m, "4 - Use dump_cis for more details\n");
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else
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len += sprintf(buf + len, "%2d.%02d.%02d\n",
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seq_printf(m, "%2d.%02d.%02d\n",
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local->fw_ver, local->fw_bld, local->fw_var);
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for (i=0; i<32; i++) c[i] = local->sparm.b5.a_current_ess_id[i];
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c[32] = 0;
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len += sprintf(buf + len, "%s network ESSID = \"%s\"\n",
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seq_printf(m, "%s network ESSID = \"%s\"\n",
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nettype[local->sparm.b5.a_network_type], c);
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p = local->bss_id;
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len += sprintf(buf + len, "BSSID = %s\n",
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seq_printf(m, "BSSID = %s\n",
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print_mac(mac, p));
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len += sprintf(buf + len, "Country code = %d\n",
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seq_printf(m, "Country code = %d\n",
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local->sparm.b5.a_curr_country_code);
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i = local->card_status;
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if (i < 0) i = 10;
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if (i > 16) i = 10;
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len += sprintf(buf + len, "Card status = %s\n", card_status[i]);
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seq_printf(m, "Card status = %s\n", card_status[i]);
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len += sprintf(buf + len, "Framing mode = %s\n",framing[translate]);
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seq_printf(m, "Framing mode = %s\n",framing[translate]);
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len += sprintf(buf + len, "Last pkt signal lvl = %d\n", local->last_rsl);
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seq_printf(m, "Last pkt signal lvl = %d\n", local->last_rsl);
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if (local->beacon_rxed) {
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/* Pull some fields out of last beacon received */
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len += sprintf(buf + len, "Beacon Interval = %d Kus\n",
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seq_printf(m, "Beacon Interval = %d Kus\n",
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local->last_bcn.beacon_intvl[0]
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+ 256 * local->last_bcn.beacon_intvl[1]);
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p = local->last_bcn.elements;
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if (p[0] == C_ESSID_ELEMENT_ID) p += p[1] + 2;
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else {
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len += sprintf(buf + len, "Parse beacon failed at essid element id = %d\n",p[0]);
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return len;
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seq_printf(m, "Parse beacon failed at essid element id = %d\n",p[0]);
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return 0;
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}
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if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) {
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len += sprintf(buf + len, "Supported rate codes = ");
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seq_puts(m, "Supported rate codes = ");
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for (i=2; i<p[1] + 2; i++)
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len += sprintf(buf + len, "0x%02x ", p[i]);
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len += sprintf(buf + len, "\n");
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seq_printf(m, "0x%02x ", p[i]);
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seq_putc(m, '\n');
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p += p[1] + 2;
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}
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else {
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len += sprintf(buf + len, "Parse beacon failed at rates element\n");
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return len;
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seq_puts(m, "Parse beacon failed at rates element\n");
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return 0;
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}
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if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) {
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pfh = (struct freq_hop_element *)p;
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len += sprintf(buf + len, "Hop dwell = %d Kus\n",
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seq_printf(m, "Hop dwell = %d Kus\n",
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pfh->dwell_time[0] + 256 * pfh->dwell_time[1]);
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len += sprintf(buf + len, "Hop set = %d \n", pfh->hop_set);
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len += sprintf(buf + len, "Hop pattern = %d \n", pfh->hop_pattern);
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len += sprintf(buf + len, "Hop index = %d \n", pfh->hop_index);
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seq_printf(m, "Hop set = %d \n", pfh->hop_set);
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seq_printf(m, "Hop pattern = %d \n", pfh->hop_pattern);
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seq_printf(m, "Hop index = %d \n", pfh->hop_index);
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p += p[1] + 2;
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}
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else {
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len += sprintf(buf + len, "Parse beacon failed at FH param element\n");
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return len;
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seq_puts(m, "Parse beacon failed at FH param element\n");
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return 0;
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}
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} else {
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len += sprintf(buf + len, "No beacons received\n");
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seq_puts(m, "No beacons received\n");
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}
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return len;
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return 0;
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}
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static int ray_cs_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, ray_cs_proc_show, NULL);
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}
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static const struct file_operations ray_cs_proc_fops = {
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.owner = THIS_MODULE,
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.open = ray_cs_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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#endif
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/*===========================================================================*/
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static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
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@ -2815,7 +2826,7 @@ static int __init init_ray_cs(void)
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#ifdef CONFIG_PROC_FS
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proc_mkdir("driver/ray_cs", NULL);
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create_proc_info_entry("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_read);
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proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
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raycs_write("driver/ray_cs/essid", write_essid, NULL);
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raycs_write("driver/ray_cs/net_type", write_int, &net_type);
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raycs_write("driver/ray_cs/translate", write_int, &translate);
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