X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/d787d666cd1f9897988268cfad892890ee8483f7..9268f753e21898a67bb74ede36d530307cc682ea:/openwrt/package/wificonf/wificonf.c

diff --git a/openwrt/package/wificonf/wificonf.c b/openwrt/package/wificonf/wificonf.c
index a5062c585..5c3581df6 100644
--- a/openwrt/package/wificonf/wificonf.c
+++ b/openwrt/package/wificonf/wificonf.c
@@ -23,7 +23,7 @@
 #include <signal.h>
 
 #define	ADD_VIF_RETRIES	5
-#define DEBUG
+// #define DEBUG
 
 /*------------------------------------------------------------------*/
 /*
@@ -112,6 +112,64 @@ static int nvram_disabled(char *name)
 }
 
 
+/* Quarter dBm units to mW
+ * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
+ * Table is offset so the last entry is largest mW value that fits in
+ * a uint16.
+ */
+
+#define QDBM_OFFSET 153
+#define QDBM_TABLE_LEN 40
+
+/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
+ * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
+ */
+#define QDBM_TABLE_LOW_BOUND 6493
+
+/* Largest mW value that will round down to the last table entry,
+ * QDBM_OFFSET + QDBM_TABLE_LEN-1.
+ * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
+ */
+#define QDBM_TABLE_HIGH_BOUND 64938
+
+static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
+/* qdBm:        +0		+1		+2		+3		+4		+5		+6		+7	*/
+/* 153: */      6683,	7079,	7499,	7943,	8414,	8913,	9441,	10000,
+/* 161: */      10593,	11220,	11885,	12589,	13335,	14125,	14962,	15849,
+/* 169: */      16788,	17783,	18836,	19953,	21135,	22387,	23714,	25119,
+/* 177: */      26607,	28184,	29854,	31623,	33497,	35481,	37584,	39811,
+/* 185: */      42170,	44668,	47315,	50119,	53088,	56234,	59566,	63096
+};
+
+unsigned char mw_to_qdbm(uint16 mw)
+{
+	char qdbm;
+	int offset;
+	uint mw_uint = mw;
+	uint boundary;
+	
+	/* handle boundary case */
+	if (mw_uint <= 1)
+		return 0;
+	
+	offset = QDBM_OFFSET;
+	
+	/* move mw into the range of the table */
+	while (mw_uint < QDBM_TABLE_LOW_BOUND) {
+		mw_uint *= 10;
+		offset -= 40;
+	}
+
+	for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
+		boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2;
+		if (mw_uint < boundary) break;
+	}
+
+	qdbm += (unsigned char)offset;
+
+	return(qdbm);
+}
+
 static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
 {
 	struct ifreq ifr;
@@ -337,7 +395,8 @@ void start_watchdog(int skfd, char *ifname)
 	FILE *f;
 	char *v, *next;
 	unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp;
-	int wds = 0, i, restart_wds;
+	int wds = 0, i, j, restart_wds;
+	wlc_ssid_t ssid;
 
 	if (fork())
 		return;
@@ -357,11 +416,41 @@ void start_watchdog(int skfd, char *ifname)
 		}
 	}
 	v = nvram_safe_get(wl_var("ssid"));
+	ssid.SSID_len = strlen(v);
+	strncpy(ssid.SSID, v, 32);
 	
 	for (;;) {
 		sleep(5);
-		if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
-			bcom_ioctl(skfd, ifname, WLC_SET_SSID, v, strlen(v));
+
+		/* client mode */
+		bcom_ioctl(skfd, ifname, WLC_GET_AP, &i, sizeof(i));
+		if (!i) {
+			i = 0;
+			if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0) 
+				i = 1;
+			memcpy(buf + 6, "\x00\x00\x00\x00\x00\x00", 6);
+			if (memcmp(buf, buf + 6, 6) == 0)
+				i = 1;
+			
+			memset(buf, 0, 8192);
+			strcpy(buf, "sta_info");
+			bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf + strlen(buf) + 1, 6);
+			if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
+				i = 1;
+			} else {
+				sta_info_t *sta = (sta_info_t *) (buf + 4);
+				if ((sta->flags & 0x18) != 0x18) 
+					i = 1;
+				if (sta->idle > 20)
+					i = 1;
+			}
+			
+			if (i) 
+				bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
+		}
+
+		
+		/* wds */
 		p = buf2;
 		restart_wds = 0;
 		for (i = 0; i < wds; i++) {
@@ -462,7 +551,7 @@ static void setup_bcom_vif_sec(int skfd, char *ifname, int vif)
 				wep = 1;
 				bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED);
 				bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
-				bcom_set_bss_int(skfd, ifname, vif, "auth", 1);
+				bcom_set_bss_int(skfd, ifname, vif, "auth", nvram_enabled(vif_var(vif, "auth")));
 			} else {
 				wep = 0;
 			}
@@ -523,10 +612,20 @@ static void setup_bcom_common(int skfd, char *ifname)
 	buf[3] = 0;
 	bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4);
 	
+	if (v = nvram_get(wl_var("txpwr"))) {
+		val = atoi(v);
+		val = mw_to_qdbm(val);
+		bcom_set_int(skfd, ifname, "qtxpower", val);
+	}
+	
 	/* Set other options */
 	val = nvram_enabled(wl_var("lazywds"));
 	bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
 
+	if ((val = atoi(nvram_safe_get(wl_var("rate")))) > 0) {
+		val *= 2;
+		bcom_ioctl(skfd, ifname, WLC_SET_RATE, &val, sizeof(val));
+	}
 	if (v = nvram_get(wl_var("dtim"))) {
 		val = atoi(v);
 		bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
@@ -773,8 +872,14 @@ static void setup_bcom_old(int skfd, char *ifname)
 		bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
 		bcom_set_int(skfd, ifname, "sup_wpa", 0);
 	}
+
+	if (v = nvram_get(wl_var("auth"))) {
+		val = atoi(v);
+		bcom_ioctl(skfd, ifname, WLC_SET_AUTH, &val, sizeof(val));
+	}
 }
 
+
 static void set_wext_ssid(int skfd, char *ifname)
 {
 	char *buffer;