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path: root/drivers/net/wireless/ath/ath10k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c115
1 files changed, 77 insertions, 38 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 7e49342bae38..e49b36752ba2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -22,6 +22,7 @@
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
+#include <linux/of.h>
#include "hif.h"
#include "core.h"
@@ -4637,11 +4638,44 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
return ret;
}
+static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar,
+ struct wmi_bb_timing_cfg_arg *bb_timing)
+{
+ struct device_node *node;
+ const char *fem_name;
+ int ret;
+
+ node = ar->dev->of_node;
+ if (!node)
+ return -ENOENT;
+
+ ret = of_property_read_string_index(node, "ext-fem-name", 0, &fem_name);
+ if (ret)
+ return -ENOENT;
+
+ /*
+ * If external Front End module used in hardware, then default base band timing
+ * parameter cannot be used since they were fine tuned for reference hardware,
+ * so choosing different value suitable for that external FEM.
+ */
+ if (!strcmp("microsemi-lx5586", fem_name)) {
+ bb_timing->bb_tx_timing = 0x00;
+ bb_timing->bb_xpa_timing = 0x0101;
+ } else {
+ return -ENOENT;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot bb_tx_timing 0x%x bb_xpa_timing 0x%x\n",
+ bb_timing->bb_tx_timing, bb_timing->bb_xpa_timing);
+ return 0;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
u32 param;
int ret = 0;
+ struct wmi_bb_timing_cfg_arg bb_timing = {0};
/*
* This makes sense only when restarting hw. It is harmless to call
@@ -4796,6 +4830,19 @@ static int ath10k_start(struct ieee80211_hw *hw)
clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
}
+ if (test_bit(WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT, ar->wmi.svc_map)) {
+ ret = __ath10k_fetch_bb_timing_dt(ar, &bb_timing);
+ if (!ret) {
+ ret = ath10k_wmi_pdev_bb_timing(ar, &bb_timing);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set bb timings: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+ }
+ }
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
@@ -5154,6 +5201,17 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err;
}
+ if (test_bit(WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT,
+ ar->wmi.svc_map)) {
+ vdev_param = ar->wmi.vdev_param->disable_4addr_src_lrn;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ WMI_VDEV_DISABLE_4_ADDR_SRC_LRN);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_warn(ar, "failed to disable 4addr src lrn vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+ }
+
ar->free_vdev_map &= ~(1LL << arvif->vdev_id);
spin_lock_bh(&ar->data_lock);
list_add(&arvif->list, &ar->arvifs);
@@ -5754,30 +5812,6 @@ static int ath10k_mac_tdls_vif_stations_count(struct ieee80211_hw *hw,
return data.num_tdls_stations;
}
-static void ath10k_mac_tdls_vifs_count_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct ath10k_vif *arvif = (void *)vif->drv_priv;
- int *num_tdls_vifs = data;
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
-
- if (ath10k_mac_tdls_vif_stations_count(arvif->ar->hw, vif) > 0)
- (*num_tdls_vifs)++;
-}
-
-static int ath10k_mac_tdls_vifs_count(struct ieee80211_hw *hw)
-{
- int num_tdls_vifs = 0;
-
- ieee80211_iterate_active_interfaces_atomic(hw,
- IEEE80211_IFACE_ITER_NORMAL,
- ath10k_mac_tdls_vifs_count_iter,
- &num_tdls_vifs);
- return num_tdls_vifs;
-}
-
static int ath10k_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_scan_request *hw_req)
@@ -6285,7 +6319,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
*/
enum wmi_peer_type peer_type = WMI_PEER_TYPE_DEFAULT;
u32 num_tdls_stations;
- u32 num_tdls_vifs;
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d peer create %pM (new sta) sta %d / %d peer %d / %d\n",
@@ -6293,15 +6326,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
- if (ath10k_debug_is_extd_tx_stats_enabled(ar)) {
- arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
- GFP_KERNEL);
- if (!arsta->tx_stats)
- goto exit;
- }
-
num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
- num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
if (sta->tdls) {
if (num_tdls_stations >= ar->max_num_tdls_vdevs) {
@@ -6321,12 +6346,22 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
goto exit;
}
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar)) {
+ arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
+ GFP_KERNEL);
+ if (!arsta->tx_stats) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ }
+
ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id,
sta->addr, peer_type);
if (ret) {
ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
ath10k_mac_dec_num_stations(arvif, sta);
+ kfree(arsta->tx_stats);
goto exit;
}
@@ -6339,6 +6374,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
+ kfree(arsta->tx_stats);
ret = -ENOENT;
goto exit;
}
@@ -6359,6 +6395,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_peer_delete(ar, arvif->vdev_id,
sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
+ kfree(arsta->tx_stats);
goto exit;
}
@@ -6370,6 +6407,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
sta->addr, arvif->vdev_id, ret);
ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
+ kfree(arsta->tx_stats);
if (num_tdls_stations != 0)
goto exit;
@@ -6385,9 +6423,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
- if (ath10k_debug_is_extd_tx_stats_enabled(ar))
- kfree(arsta->tx_stats);
-
if (sta->tdls) {
ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
sta,
@@ -6427,6 +6462,11 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
}
spin_unlock_bh(&ar->data_lock);
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar)) {
+ kfree(arsta->tx_stats);
+ arsta->tx_stats = NULL;
+ }
+
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
ath10k_mac_txq_unref(ar, sta->txq[i]);
@@ -8313,7 +8353,6 @@ static u32 ath10k_mac_wrdd_get_mcc(struct ath10k *ar, union acpi_object *wrdd)
static int ath10k_mac_get_wrdd_regulatory(struct ath10k *ar, u16 *rd)
{
- struct pci_dev __maybe_unused *pdev = to_pci_dev(ar->dev);
acpi_handle root_handle;
acpi_handle handle;
struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL};
@@ -8321,7 +8360,7 @@ static int ath10k_mac_get_wrdd_regulatory(struct ath10k *ar, u16 *rd)
u32 alpha2_code;
char alpha2[3];
- root_handle = ACPI_HANDLE(&pdev->dev);
+ root_handle = ACPI_HANDLE(ar->dev);
if (!root_handle)
return -EOPNOTSUPP;