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path: root/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c47
1 files changed, 34 insertions, 13 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 8fe955d58c6e..a2bf530eeae4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -923,6 +923,19 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
return ie - beacon;
}
+static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
+ struct ieee80211_vif *vif)
+{
+ u8 rate;
+
+ if (info->band == NL80211_BAND_5GHZ || vif->p2p)
+ rate = IWL_FIRST_OFDM_RATE;
+ else
+ rate = IWL_FIRST_CCK_RATE;
+
+ return rate;
+}
+
static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon,
@@ -930,7 +943,8 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info;
- u32 rate, tx_flags;
+ u8 rate;
+ u32 tx_flags;
info = IEEE80211_SKB_CB(beacon);
@@ -955,14 +969,12 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- if (info->band == NL80211_BAND_5GHZ || vif->p2p) {
- rate = IWL_FIRST_OFDM_RATE;
- } else {
- rate = IWL_FIRST_CCK_RATE;
- tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
- }
+ rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
tx->rate_n_flags |= cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
+ if (rate == IWL_FIRST_CCK_RATE)
+ tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
+
}
static int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
@@ -1033,19 +1045,27 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm,
sizeof(beacon_cmd));
}
-static int iwl_mvm_mac_ctxt_send_beacon_v8(struct iwl_mvm *mvm,
+static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon);
struct iwl_mac_beacon_cmd beacon_cmd = {};
+ u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ u16 flags;
+
+ flags = iwl_mvm_mac80211_idx_to_hwrate(rate);
+ if (rate == IWL_FIRST_CCK_RATE)
+ flags |= IWL_MAC_BEACON_CCK;
+
+ beacon_cmd.flags = cpu_to_le16(flags);
beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm,
- &beacon_cmd.tim_idx,
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
&beacon_cmd.tim_size,
beacon->data, beacon->len);
@@ -1073,10 +1093,11 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD))
return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon);
- if (!iwl_mvm_has_new_tx_api(mvm))
- return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE))
+ return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon);
- return iwl_mvm_mac_ctxt_send_beacon_v8(mvm, vif, beacon);
+ return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
}
/* The beacon template for the AP/GO/IBSS has changed and needs update */