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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2015-06-30 12:08:28 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-10-25 14:45:06 +0300
commiteffd19298c7767457772d489c88f1b7ffa6e7bd9 (patch)
tree5a857a223fc8b81c29fa0b3299ee24befd9e95f0 /drivers/net/wireless/iwlwifi/mvm
parent053225de121a950b94a1989802c22895797ffbfc (diff)
downloadlinux-effd19298c7767457772d489c88f1b7ffa6e7bd9.tar.xz
iwlwifi: mvm: Implement per vif frame registration API
Implement config_iface_filter() driver op. Currently support only probe request registration for p2p client vifs, by setting MAC_FILTER_IN_PROBE_REQUEST flag in MAC_CONTEXT_CMD. This is needed since WFDS spec and certification require a P2P client to be discoverable on its operating channel. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c22
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 9d36ba7295a5..ad7ad720d2e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -843,6 +843,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval);
ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid);
+ if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p)
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 8e69ab22b0e0..1d21e380ca11 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1996,6 +1996,27 @@ out:
*total_flags = 0;
}
+static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* We support only filter for probe requests */
+ if (!(changed_flags & FIF_PROBE_REQ))
+ return;
+
+ /* Supported only for p2p client interfaces */
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
+ !vif->p2p)
+ return;
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ mutex_unlock(&mvm->mutex);
+}
+
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
struct iwl_bcast_iter_data {
struct iwl_mvm *mvm;
@@ -4175,6 +4196,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.config = iwl_mvm_mac_config,
.prepare_multicast = iwl_mvm_prepare_multicast,
.configure_filter = iwl_mvm_configure_filter,
+ .config_iface_filter = iwl_mvm_config_iface_filter,
.bss_info_changed = iwl_mvm_bss_info_changed,
.hw_scan = iwl_mvm_mac_hw_scan,
.cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,