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path: root/drivers/net/wireless/ath/ath11k
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k')
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c10
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c8
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.c44
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.c17
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c24
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c3
11 files changed, 104 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index b97c38b9a270..350b7913622c 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -185,7 +185,7 @@ int ath11k_core_suspend(struct ath11k_base *ab)
ath11k_hif_ce_irq_disable(ab);
ret = ath11k_hif_suspend(ab);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to suspend hif: %d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 205c0f1a40e9..920e5026a635 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2294,6 +2294,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
{
u8 channel_num;
u32 center_freq;
+ struct ieee80211_channel *channel;
rx_status->freq = 0;
rx_status->rate_idx = 0;
@@ -2314,9 +2315,12 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
rx_status->band = NL80211_BAND_5GHZ;
} else {
spin_lock_bh(&ar->data_lock);
- rx_status->band = ar->rx_channel->band;
- channel_num =
- ieee80211_frequency_to_channel(ar->rx_channel->center_freq);
+ channel = ar->rx_channel;
+ if (channel) {
+ rx_status->band = channel->band;
+ channel_num =
+ ieee80211_frequency_to_channel(channel->center_freq);
+ }
spin_unlock_bh(&ar->data_lock);
ath11k_dbg_dump(ar->ab, ATH11K_DBG_DATA, NULL, "rx_desc: ",
rx_desc, sizeof(struct hal_rx_desc));
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 5c175e3e09b2..c1608f64ea95 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3021,6 +3021,7 @@ static int ath11k_mac_station_add(struct ath11k *ar,
}
if (ab->hw_params.vdev_start_delay &&
+ !arvif->is_started &&
arvif->vdev_type != WMI_VDEV_TYPE_AP) {
ret = ath11k_start_vdev_delay(ar->hw, vif);
if (ret) {
@@ -5284,7 +5285,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
/* for QCA6390 bss peer must be created before vdev_start */
if (ab->hw_params.vdev_start_delay &&
arvif->vdev_type != WMI_VDEV_TYPE_AP &&
- arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
+ arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
+ !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) {
memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
ret = 0;
goto out;
@@ -5295,7 +5297,9 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- if (ab->hw_params.vdev_start_delay) {
+ if (ab->hw_params.vdev_start_delay &&
+ (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) {
param.vdev_id = arvif->vdev_id;
param.peer_type = WMI_PEER_TYPE_DEFAULT;
param.peer_addr = ar->mac_addr;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 857647aa57c8..20b415cd96c4 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -274,7 +274,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG,
PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL,
PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set sysclk: %d\n", ret);
return ret;
}
@@ -283,7 +283,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config1 error: %d\n", ret);
return ret;
}
@@ -292,7 +292,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config2: %d\n", ret);
return ret;
}
@@ -301,7 +301,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config4: %d\n", ret);
return ret;
}
@@ -886,6 +886,32 @@ static void ath11k_pci_free_region(struct ath11k_pci *ab_pci)
pci_disable_device(pci_dev);
}
+static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+
+ pcie_capability_read_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ &ab_pci->link_ctl);
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "pci link_ctl 0x%04x L0s %d L1 %d\n",
+ ab_pci->link_ctl,
+ u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L0S),
+ u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L1));
+
+ /* disable L0s and L1 */
+ pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ ab_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC);
+
+ set_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags);
+}
+
+static void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci)
+{
+ if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags))
+ pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ ab_pci->link_ctl);
+}
+
static int ath11k_pci_power_up(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -895,6 +921,11 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
ath11k_pci_sw_reset(ab_pci->ab, true);
+ /* Disable ASPM during firmware download due to problems switching
+ * to AMSS state.
+ */
+ ath11k_pci_aspm_disable(ab_pci);
+
ret = ath11k_mhi_start(ab_pci);
if (ret) {
ath11k_err(ab, "failed to start mhi: %d\n", ret);
@@ -908,6 +939,9 @@ static void ath11k_pci_power_down(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ /* restore aspm in case firmware bootup fails */
+ ath11k_pci_aspm_restore(ab_pci);
+
ath11k_pci_force_wake(ab_pci->ab);
ath11k_mhi_stop(ab_pci);
clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
@@ -965,6 +999,8 @@ static int ath11k_pci_start(struct ath11k_base *ab)
set_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
+ ath11k_pci_aspm_restore(ab_pci);
+
ath11k_pci_ce_irqs_enable(ab);
ath11k_ce_rx_post_buf(ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
index 0432a702416b..fe44d0dfce19 100644
--- a/drivers/net/wireless/ath/ath11k/pci.h
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -63,6 +63,7 @@ struct ath11k_msi_config {
enum ath11k_pci_flags {
ATH11K_PCI_FLAG_INIT_DONE,
ATH11K_PCI_FLAG_IS_MSI_64,
+ ATH11K_PCI_ASPM_RESTORE,
};
struct ath11k_pci {
@@ -80,6 +81,7 @@ struct ath11k_pci {
/* enum ath11k_pci_flags */
unsigned long flags;
+ u16 link_ctl;
};
static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 1866d82678fa..b69e7ebfa930 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -76,6 +76,23 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab,
return NULL;
}
+struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
+ int vdev_id)
+{
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+
+ list_for_each_entry(peer, &ab->peers, list) {
+ if (vdev_id == peer->vdev_id) {
+ spin_unlock_bh(&ab->base_lock);
+ return peer;
+ }
+ }
+ spin_unlock_bh(&ab->base_lock);
+ return NULL;
+}
+
void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id)
{
struct ath11k_peer *peer;
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index bba2e00b6944..8553ed061aea 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -43,5 +43,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
struct ieee80211_sta *sta, struct peer_create_params *param);
int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
+ int vdev_id);
#endif /* _PEER_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index f0b5c50974f3..0db623ff4bb9 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1660,6 +1660,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
struct qmi_txn txn = {};
int ret = 0, i;
+ bool delayed;
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
@@ -1672,11 +1673,13 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
- if (!ab->bus_params.fixed_mem_region && ab->qmi.mem_seg_count <= 2) {
+ if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ delayed = true;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
memset(req, 0, sizeof(*req));
} else {
+ delayed = false;
req->mem_seg_len = ab->qmi.mem_seg_count;
for (i = 0; i < req->mem_seg_len ; i++) {
@@ -1708,6 +1711,12 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
}
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* the error response is expected when
+ * target_mem_delayed is true.
+ */
+ if (delayed && resp.resp.error == 0)
+ goto out;
+
ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n",
resp.resp.result, resp.resp.error);
ret = -EINVAL;
@@ -1742,6 +1751,8 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
int i;
struct target_mem_chunk *chunk;
+ ab->qmi.target_mem_delayed = false;
+
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
chunk = &ab->qmi.target_mem[i];
chunk->vaddr = dma_alloc_coherent(ab->dev,
@@ -1749,6 +1760,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
&chunk->paddr,
GFP_KERNEL);
if (!chunk->vaddr) {
+ if (ab->qmi.mem_seg_count <= 2) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi dma allocation failed (%d B type %u), will try later with small size\n",
+ chunk->size,
+ chunk->type);
+ ath11k_qmi_free_target_mem_chunk(ab);
+ ab->qmi.target_mem_delayed = true;
+ return 0;
+ }
ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n",
chunk->size,
chunk->type);
@@ -2517,7 +2537,7 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
ret);
return;
}
- } else if (msg->mem_seg_len > 2) {
+ } else {
ret = ath11k_qmi_alloc_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "qmi failed to alloc target memory: %d\n",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 92925c9eac67..7bad374cc23a 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -125,6 +125,7 @@ struct ath11k_qmi {
struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
u32 mem_seg_count;
u32 target_mem_mode;
+ bool target_mem_delayed;
u8 cal_done;
struct target_info target;
struct m3_mem_region m3_mem;
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index b876fec7fa1b..e1a1df169034 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -247,7 +247,9 @@ int ath11k_regd_update(struct ath11k *ar, bool init)
}
rtnl_lock();
- ret = regulatory_set_wiphy_regd_sync_rtnl(ar->hw->wiphy, regd_copy);
+ wiphy_lock(ar->hw->wiphy);
+ ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
+ wiphy_unlock(ar->hw->wiphy);
rtnl_unlock();
kfree(regd_copy);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index da4b546b62cb..73869d445c5b 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -3460,6 +3460,9 @@ int ath11k_wmi_set_hw_mode(struct ath11k_base *ab,
len = sizeof(*cmd);
skb = ath11k_wmi_alloc_skb(wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
cmd = (struct wmi_pdev_set_hw_mode_cmd_param *)skb->data;
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) |
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:47:23 +0000