From e89e2da29b7e2cba217a3e91a3106b708d0b878d Mon Sep 17 00:00:00 2001
From: Amitkumar Karwar <akarwar@marvell.com>
Date: Mon, 10 Sep 2012 18:30:45 -0700
Subject: [PATCH] mwifiex: use country ie of requested AP while associating
AP's country ie is parsed and 11d information is updated in firmware
while associating. Previous mwifiex_send_domain_info_cmd_fw() call in
association path is not necessary now. Hence it is removed in this
patch.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/mwifiex/cfg80211.c | 1 -
drivers/net/wireless/mwifiex/sta_ioctl.c | 40 ++++++++++++++++++++++++
2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 7113086c6c03..3a275544b336 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1157,7 +1157,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
~priv->adapter->fw_bands))
priv->adapter->config_bands = config_bands;
}
- mwifiex_send_domain_info_cmd_fw(priv->wdev->wiphy);
}
/* As this is new association, clear locally stored
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 3f025976f79a..d7ad2d4a069f 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -192,6 +192,44 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
return ret;
}
+static int mwifiex_process_country_ie(struct mwifiex_private *priv,
+ struct cfg80211_bss *bss)
+{
+ u8 *country_ie, country_ie_len;
+ struct mwifiex_802_11d_domain_reg *domain_info =
+ &priv->adapter->domain_reg;
+
+ country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+
+ if (!country_ie)
+ return 0;
+
+ country_ie_len = country_ie[1];
+ if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ return 0;
+
+ domain_info->country_code[0] = country_ie[2];
+ domain_info->country_code[1] = country_ie[3];
+ domain_info->country_code[2] = ' ';
+
+ country_ie_len -= IEEE80211_COUNTRY_STRING_LEN;
+
+ domain_info->no_of_triplet =
+ country_ie_len / sizeof(struct ieee80211_country_ie_triplet);
+
+ memcpy((u8 *)domain_info->triplet,
+ &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
+
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL)) {
+ wiphy_err(priv->adapter->wiphy,
+ "11D: setting domain info in FW\n");
+ return -1;
+ }
+
+ return 0;
+}
+
/*
* In Ad-Hoc mode, the IBSS is created if not found in scan list.
* In both Ad-Hoc and infra mode, an deauthentication is performed
@@ -207,6 +245,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
priv->scan_block = false;
if (bss) {
+ mwifiex_process_country_ie(priv, bss);
+
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
GFP_KERNEL);
--
2.34.1