diff options
| author | Stone Piao | 2012-09-26 05:23:40 +0200 |
|---|---|---|
| committer | John W. Linville | 2012-09-28 19:54:05 +0200 |
| commit | 197f4a2ec99dd3a70b27fba7e827d1fa98114ce3 (patch) | |
| tree | 44c1f4c17a8c8b1d2482bdb480c3c75a549f560d /drivers/net/wireless/mwifiex/cfg80211.c | |
| parent | mwifiex: send firmware initialization commands synchronously (diff) | |
| download | kernel-qcow2-linux-197f4a2ec99dd3a70b27fba7e827d1fa98114ce3.tar.gz kernel-qcow2-linux-197f4a2ec99dd3a70b27fba7e827d1fa98114ce3.tar.xz kernel-qcow2-linux-197f4a2ec99dd3a70b27fba7e827d1fa98114ce3.zip | |
mwifiex: add P2P interface
Due to firmware design, driver needs to add a default P2P interface
to implement find phase and action frame handshake.
Signed-off-by: Stone Piao <piaoyun@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 | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 1f4bd67dffa7..ece267a36380 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -22,7 +22,7 @@ static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { { - .max = 1, .types = BIT(NL80211_IFTYPE_STATION), + .max = 2, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), @@ -1918,6 +1918,41 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_mode = type; break; + case NL80211_IFTYPE_P2P_CLIENT: + priv = adapter->priv[MWIFIEX_BSS_TYPE_P2P]; + + if (priv->bss_mode) { + wiphy_err(wiphy, "Can't create multiple P2P ifaces"); + return ERR_PTR(-EINVAL); + } + + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) + return ERR_PTR(-ENOMEM); + + priv->wdev = wdev; + wdev->wiphy = wiphy; + + /* At start-up, wpa_supplicant tries to change the interface + * to NL80211_IFTYPE_STATION if it is not managed mode. + * So, we initialize it to STA mode. + */ + wdev->iftype = NL80211_IFTYPE_STATION; + priv->bss_mode = NL80211_IFTYPE_STATION; + + /* Setting bss_type to P2P tells firmware that this interface + * is receiving P2P peers found during find phase and doing + * action frame handshake. + */ + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; + + priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; + priv->bss_priority = MWIFIEX_BSS_ROLE_STA; + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_started = 0; + priv->bss_num = 0; + + break; default: wiphy_err(wiphy, "type not supported\n"); return ERR_PTR(-EINVAL); @@ -2069,6 +2104,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->max_remain_on_channel_duration = 5000; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_AP); wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; |