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authorJonas Dreßler <verdre@v0yd.nl>2021-09-14 21:59:06 +0200
committerKalle Valo <kvalo@codeaurora.org>2021-09-21 18:02:18 +0300
commit25bbec30a2c7854b5d07eb2220258ed0d9f20c0d (patch)
tree7b96f899e0c1fa1746b8cfa272d56c3de5a9d1ee /drivers/net/wireless/marvell
parentfae2aac8c7400be6197e7ef506911a3aa3093e04 (diff)
mwifiex: Allow switching interface type from P2P_CLIENT to P2P_GO
It's possible to change virtual interface type between P2P_CLIENT and P2P_GO, the card supports that just fine, and it happens for example when using miracast with the miraclecast software. So allow type changes between P2P_CLIENT and P2P_GO and simply call into mwifiex_change_vif_to_p2p(), which handles this just fine. We have to call mwifiex_cfg80211_deinit_p2p() before though to make sure the old p2p mode is properly uninitialized. Signed-off-by: Jonas Dreßler <verdre@v0yd.nl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210914195909.36035-7-verdre@v0yd.nl
Diffstat (limited to 'drivers/net/wireless/marvell')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index f2797102c5a2..ed4041ff9c89 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -990,11 +990,26 @@ is_vif_type_change_allowed(struct mwifiex_adapter *adapter,
}
case NL80211_IFTYPE_P2P_CLIENT:
+ switch (new_iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ return true;
+ case NL80211_IFTYPE_P2P_GO:
+ return true;
+ case NL80211_IFTYPE_AP:
+ return adapter->curr_iface_comb.uap_intf !=
+ adapter->iface_limit.uap_intf;
+ default:
+ return false;
+ }
+
case NL80211_IFTYPE_P2P_GO:
switch (new_iftype) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
return true;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return true;
case NL80211_IFTYPE_AP:
return adapter->curr_iface_comb.uap_intf !=
adapter->iface_limit.uap_intf;
@@ -1265,6 +1280,24 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
}
case NL80211_IFTYPE_P2P_CLIENT:
+ if (mwifiex_cfg80211_deinit_p2p(priv))
+ return -EFAULT;
+
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
+ type, params);
+ case NL80211_IFTYPE_P2P_GO:
+ return mwifiex_change_vif_to_p2p(dev, curr_iftype,
+ type, params);
+ case NL80211_IFTYPE_AP:
+ return mwifiex_change_vif_to_ap(dev, curr_iftype, type,
+ params);
+ default:
+ goto errnotsupp;
+ }
+
case NL80211_IFTYPE_P2P_GO:
if (mwifiex_cfg80211_deinit_p2p(priv))
return -EFAULT;
@@ -1274,6 +1307,9 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_STATION:
return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
type, params);
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return mwifiex_change_vif_to_p2p(dev, curr_iftype,
+ type, params);
case NL80211_IFTYPE_AP:
return mwifiex_change_vif_to_ap(dev, curr_iftype, type,
params);