summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c81
1 files changed, 66 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 5fe23a5..f41f9b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -80,7 +80,7 @@ struct iwl_mvm_mac_iface_iterator_data {
struct ieee80211_vif *vif;
unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
- unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_FIRST_AGG_QUEUE)];
+ unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_MAX_QUEUES)];
enum iwl_tsf_id preferred_tsf;
bool found_vif;
};
@@ -218,7 +218,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.preferred_tsf = NUM_TSF_IDS,
.used_hw_queues = {
BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(IWL_MVM_AUX_QUEUE) |
+ BIT(mvm->aux_queue) |
BIT(IWL_MVM_CMD_QUEUE)
},
.found_vif = false,
@@ -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,
@@ -302,9 +310,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
/* Find available queues, and allocate them to the ACs */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(data.used_hw_queues,
- IWL_MVM_FIRST_AGG_QUEUE);
+ mvm->first_agg_queue);
- if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+ if (queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
@@ -317,9 +325,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP) {
u8 queue = find_first_zero_bit(data.used_hw_queues,
- IWL_MVM_FIRST_AGG_QUEUE);
+ mvm->first_agg_queue);
- if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+ if (queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate cab queue\n");
ret = -EIO;
goto exit_fail;
@@ -559,8 +567,12 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
/* Don't use cts to self as the fw doesn't support it currently. */
- if (vif->bss_conf.use_cts_prot)
+ if (vif->bss_conf.use_cts_prot) {
cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
+ cmd->protection_flags |=
+ cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
+ }
/*
* I think that we should enable these 2 flags regardless the HT PROT
@@ -707,8 +719,35 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC |
MAC_FILTER_IN_CONTROL_AND_MGMT |
MAC_FILTER_IN_BEACON |
+ MAC_FILTER_IN_PROBE_REQUEST |
+ MAC_FILTER_IN_CRC32);
+ mvm->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+
+ 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);
}
@@ -721,7 +760,8 @@ 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;
}
@@ -833,9 +873,10 @@ 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);
@@ -848,14 +889,15 @@ 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)
@@ -1018,6 +1060,8 @@ 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;
}
@@ -1038,6 +1082,9 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (ret)
return ret;
+ /* will only do anything at resume from D3 time */
+ iwl_mvm_set_last_nonqos_seq(mvm, vif);
+
mvmvif->uploaded = true;
return 0;
}
@@ -1077,6 +1124,10 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
mvmvif->uploaded = false;
+
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ mvm->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
return 0;
}
OpenPOWER on IntegriCloud