From: Avinash Patil <patila@xxxxxxxxxxx>
mlan0: managed or ibss
The iftype can be changed from STATION to ADHOC, and vice versa.
uap0: AP only
The iftype cannot be changed.
Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
Signed-off-by: Yogesh Ashok Powar <yogeshp@xxxxxxxxxxx>
Signed-off-by: Kiran Divekar <dkiran@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/cfg80211.c | 64 ++++++++++++++++++++++---------
1 files changed, 46 insertions(+), 18 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index f3465fc..a8fa5cb 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -497,31 +497,59 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
int ret;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- if (priv->bss_mode == type) {
- wiphy_warn(wiphy, "already set to required type\n");
- return 0;
- }
-
- priv->bss_mode = type;
-
- switch (type) {
+ switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_ADHOC:
- dev->ieee80211_ptr->iftype = NL80211_IFTYPE_ADHOC;
- wiphy_dbg(wiphy, "info: setting interface type to adhoc\n");
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name);
+ case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */
+ return 0;
+ case NL80211_IFTYPE_AP:
+ default:
+ wiphy_err(wiphy, "%s: changing to %d not supported\n",
+ dev->name, type);
+ return -EOPNOTSUPP;
+ }
break;
case NL80211_IFTYPE_STATION:
- dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
- wiphy_dbg(wiphy, "info: setting interface type to managed\n");
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name);
+ case NL80211_IFTYPE_STATION: /* This shouldn't happen */
+ return 0;
+ case NL80211_IFTYPE_AP:
+ default:
+ wiphy_err(wiphy, "%s: changing to %d not supported\n",
+ dev->name, type);
+ return -EOPNOTSUPP;
+ }
+ break;
+ case NL80211_IFTYPE_AP:
+ switch (type) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name);
+ case NL80211_IFTYPE_AP: /* This shouldn't happen */
+ return 0;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ default:
+ wiphy_err(wiphy, "%s: changing to %d not supported\n",
+ dev->name, type);
+ return -EOPNOTSUPP;
+ }
break;
- case NL80211_IFTYPE_UNSPECIFIED:
- dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
- wiphy_dbg(wiphy, "info: setting interface type to auto\n");
- return 0;
default:
- wiphy_err(wiphy, "unknown interface type: %d\n", type);
- return -EINVAL;
+ wiphy_err(wiphy, "%s: unknown iftype: %d\n",
+ dev->name, dev->ieee80211_ptr->iftype);
+ return -EOPNOTSUPP;
}
+ dev->ieee80211_ptr->iftype = type;
+ priv->bss_mode = type;
mwifiex_deauthenticate(priv, NULL);
priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
--
1.7.0.2
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