From e3a5401fb20a17ea3749dedac2219e8f0ca44a4b Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Mon, 11 Nov 2013 21:54:25 +0000
Subject: [PATCH] iwinfo: fix hwmodelist reporting for broadcom wl

Modify the hwmodelist reporting for broadcom devices to include
proper reporting of 802.11n support.

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>

SVN-Revision: 38745
---
 .../iwinfo/src/include/iwinfo/api/broadcom.h  | 23 +++++++++--
 package/network/utils/iwinfo/src/iwinfo_wl.c  | 41 ++++++++++++++++++-
 2 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/package/network/utils/iwinfo/src/include/iwinfo/api/broadcom.h b/package/network/utils/iwinfo/src/include/iwinfo/api/broadcom.h
index 50eedd9e49..c7aa33e415 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo/api/broadcom.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo/api/broadcom.h
@@ -26,7 +26,7 @@
 #define WLC_IOCTL_MAGIC				0x14e46c77
 #define	WLC_IOCTL_MAXLEN			8192
 
-#define WLC_CNTRY_BUF_SZ        	4
+#define WLC_CNTRY_BUF_SZ        		4
 
 #define WLC_GET_MAGIC				0
 #define WLC_GET_RATE				12
@@ -35,18 +35,30 @@
 #define WLC_GET_BSSID				23
 #define WLC_GET_SSID				25
 #define WLC_GET_CHANNEL				29
+#define WLC_GET_PHYTYPE             		39
 #define WLC_GET_PASSIVE 			48
 #define WLC_GET_COUNTRY				83
 #define WLC_GET_REVINFO				98
-#define WLC_GET_AP					117
+#define WLC_GET_AP				117
 #define WLC_GET_RSSI				127
 #define WLC_GET_WSEC				133
 #define WLC_GET_PHY_NOISE			135
 #define WLC_GET_BSS_INFO			136
+#define WLC_GET_BANDLIST			140
 #define WLC_GET_ASSOCLIST			159
 #define WLC_GET_WPA_AUTH			164
-#define WLC_GET_COUNTRY_LIST		261
-#define WLC_GET_VAR					262
+#define WLC_GET_COUNTRY_LIST			261
+#define WLC_GET_VAR				262
+
+#define WLC_PHY_TYPE_A				0
+#define WLC_PHY_TYPE_B				1
+#define WLC_PHY_TYPE_G				2
+#define WLC_PHY_TYPE_N				4
+#define WLC_PHY_TYPE_LP				5
+
+#define WLC_BAND_5G				1
+#define WLC_BAND_2G				2
+#define WLC_BAND_ALL				3
 
 
 struct wl_ether_addr {
@@ -117,6 +129,9 @@ typedef struct wlc_rev_info {
 	uint		ucoderev;	/* microcode version */
 	uint		bus;		/* bus type */
 	uint		chipnum;	/* chip number */
+	uint		phytype;	/* phy type */
+	uint		phyrev;		/* phy revision */
+	uint		anarev;		/* anacore rev */
 } wlc_rev_info_t;
 
 typedef struct wl_country_list {
diff --git a/package/network/utils/iwinfo/src/iwinfo_wl.c b/package/network/utils/iwinfo/src/iwinfo_wl.c
index 0a1439bb89..f5f0d4be78 100644
--- a/package/network/utils/iwinfo/src/iwinfo_wl.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wl.c
@@ -583,7 +583,46 @@ int wl_get_countrylist(const char *ifname, char *buf, int *len)
 
 int wl_get_hwmodelist(const char *ifname, int *buf)
 {
-	return wext_get_hwmodelist(ifname, buf);
+	int phytype;
+	uint i, band[WLC_BAND_ALL], bands;
+
+	if (!wl_ioctl(ifname, WLC_GET_PHYTYPE, &phytype, sizeof(phytype)) &&
+		!wl_ioctl(ifname, WLC_GET_BANDLIST, band, sizeof(band)))
+	{
+		switch (phytype)
+		{
+			case WLC_PHY_TYPE_A:
+				*buf = IWINFO_80211_A;
+				break;
+			case WLC_PHY_TYPE_B:
+				*buf = IWINFO_80211_B;
+				break;
+			case WLC_PHY_TYPE_LP:
+			case WLC_PHY_TYPE_G:
+			case WLC_PHY_TYPE_N:
+				bands = 0;
+				for (i = 1; i <= band[0]; i++)
+				{
+					bands |= band[i];
+				}
+				*buf = 0;
+				if (bands & WLC_BAND_5G)
+					*buf |= IWINFO_80211_A;
+				if (bands & WLC_BAND_2G)
+				{
+					*buf |= IWINFO_80211_B;
+					*buf |= IWINFO_80211_G;
+				}
+				if (phytype == WLC_PHY_TYPE_N)
+					*buf |= IWINFO_80211_N;
+				break;
+			default:
+				return -1;
+				break;
+		}
+			return 0;
+	}
+	return -1;
 }
 
 int wl_get_mbssid_support(const char *ifname, int *buf)
-- 
2.25.1