diff options
| author | Avinash Patil <patila@marvell.com> | 2012-05-09 01:30:22 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-16 16:46:35 (GMT) |
| commit | 4f02341ac27f70700a4fff4f3671857ca4227822 (patch) | |
| tree | b6e1997054f1978bb3f52b06b3a1b81795557c24 /drivers/net/wireless/mwifiex/cfg80211.c | |
| parent | 26134e6eb512016edf17b4a904b1c19b22669421 (diff) | |
| download | linux-fsl-qoriq-4f02341ac27f70700a4fff4f3671857ca4227822.tar.xz | |
mwifiex: handle interface type changes correctly
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@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
| -rw-r--r-- | 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; |