diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 4d1c822..ab5a7ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -242,9 +242,17 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, * that we should share it with another interface. */ - /* Currently, MAC ID 0 should be used only for the managed vif */ - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) + /* Currently, MAC ID 0 should be used only for the managed/IBSS vif */ + switch (vif->type) { + case NL80211_IFTYPE_ADHOC: + break; + case NL80211_IFTYPE_STATION: + if (!vif->p2p) + break; + /* fall through */ + default: __clear_bit(0, data.available_mac_ids); + } ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, @@ -716,6 +724,31 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } +static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_ctx_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_ADHOC); + + iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON | + MAC_FILTER_IN_PROBE_REQUEST); + + /* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */ + cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int); + cmd.ibss.bi_reciprocal = + cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int)); + + /* TODO: Assumes that the beacon id == mac context id */ + cmd.ibss.beacon_template = cpu_to_le32(mvmvif->id); + + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); +} + struct iwl_mvm_go_iterator_data { bool go_active; }; @@ -725,7 +758,8 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) struct iwl_mvm_go_iterator_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (vif->type == NL80211_IFTYPE_AP && vif->p2p && mvmvif->ap_active) + if (vif->type == NL80211_IFTYPE_AP && vif->p2p && + mvmvif->ap_ibss_active) data->go_active = true; } @@ -837,9 +871,10 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate)); /* Set up TX beacon command fields */ - iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd, - beacon->data, - beacon_skb_len); + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd, + beacon->data, + beacon_skb_len); /* Submit command */ cmd.len[0] = sizeof(beacon_cmd); @@ -852,14 +887,15 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, return iwl_mvm_send_cmd(mvm, &cmd); } -/* The beacon template for the AP/GO context has changed and needs update */ +/* The beacon template for the AP/GO/IBSS has changed and needs update */ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct sk_buff *beacon; int ret; - WARN_ON(vif->type != NL80211_IFTYPE_AP); + WARN_ON(vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC); beacon = ieee80211_beacon_get(mvm->hw, vif); if (!beacon) @@ -1022,6 +1058,8 @@ static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action); case NL80211_IFTYPE_P2P_DEVICE: return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action); + case NL80211_IFTYPE_ADHOC: + return iwl_mvm_mac_ctxt_cmd_ibss(mvm, vif, action); default: break; } |