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-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c21
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c10
4 files changed, 24 insertions, 21 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 56def20374f3..7805a42948af 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -770,7 +770,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
}
}
-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq);
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
@@ -817,7 +817,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
}
-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
+void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq);
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 146bc7bd14fb..07931c2db494 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1385,7 +1385,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
* if it is true then one of the handlers took the page.
*/
- if (reclaim) {
+ if (reclaim && txq) {
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int index = SEQ_TO_INDEX(sequence);
int cmd_index = iwl_txq_get_cmd_index(txq, index);
@@ -1783,7 +1783,7 @@ static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
return inta;
}
-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
@@ -1807,7 +1807,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
isr_stats->rfkill++;
if (prev != report)
- iwl_trans_pcie_rf_kill(trans, report);
+ iwl_trans_pcie_rf_kill(trans, report, from_irq);
mutex_unlock(&trans_pcie->mutex);
if (hw_rfkill) {
@@ -1947,7 +1947,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, true);
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -2370,7 +2370,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL)
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, true);
if (inta_hw & MSIX_HW_INT_CAUSES_REG_HW_ERR) {
IWL_ERR(trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index a468e5efeecd..d10208075ae5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1082,7 +1082,7 @@ bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans)
report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
if (prev != report)
- iwl_trans_pcie_rf_kill(trans, report);
+ iwl_trans_pcie_rf_kill(trans, report, false);
return hw_rfkill;
}
@@ -1237,7 +1237,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
trans_pcie->hw_mask = trans_pcie->hw_init_mask;
}
-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
+static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool from_irq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1264,7 +1264,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
- iwl_pcie_synchronize_irqs(trans);
+ if (!from_irq)
+ iwl_pcie_synchronize_irqs(trans);
iwl_pcie_rx_napi_sync(trans);
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
@@ -1454,7 +1455,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
}
if (hw_rfkill != was_in_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill, false);
}
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
@@ -1469,12 +1470,12 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_stop_device(trans);
+ _iwl_trans_pcie_stop_device(trans, false);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
+void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq)
{
struct iwl_trans_pcie __maybe_unused *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1487,7 +1488,7 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
if (trans->trans_cfg->gen2)
_iwl_trans_pcie_gen2_stop_device(trans);
else
- _iwl_trans_pcie_stop_device(trans);
+ _iwl_trans_pcie_stop_device(trans, from_irq);
}
}
@@ -2887,7 +2888,7 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
IWL_WARN(trans, "changing debug rfkill %d->%d\n",
trans_pcie->debug_rfkill, new_value);
trans_pcie->debug_rfkill = new_value;
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, false);
return count;
}
@@ -3106,7 +3107,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
r = iwl_get_closed_rb_stts(trans, rxq);
@@ -3130,7 +3131,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
*data = iwl_fw_error_next_data(*data);
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
return rb_len;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 511fe7e6e744..68ad915203aa 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -783,7 +783,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
- int len, bool more, u32 info)
+ int len, bool more, u32 info, bool allow_direct)
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
@@ -795,7 +795,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size);
} else {
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
if (more)
@@ -815,6 +815,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
struct sk_buff *skb;
unsigned char *data;
bool check_ddone = false;
+ bool allow_direct = !mt76_queue_is_wed_rx(q);
bool more;
if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
@@ -855,7 +856,8 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
if (q->rx_head) {
- mt76_add_fragment(dev, q, data, len, more, info);
+ mt76_add_fragment(dev, q, data, len, more, info,
+ allow_direct);
continue;
}
@@ -884,7 +886,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
continue;
free_frag:
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
mt76_dma_rx_fill(dev, q, true);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 08:06:13 +0000