From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Export them as "queue_full" and "queue_not_full" notification.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 2 ++
drivers/net/wireless/iwlwifi/iwl-agn.h | 3 +++
drivers/net/wireless/iwlwifi/iwl-core.c | 8 ++++++--
drivers/net/wireless/iwlwifi/iwl-op-mode.h | 17 +++++++++++++++++
drivers/net/wireless/iwlwifi/iwl-shared.h | 2 --
drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 5 +++--
6 files changed, 31 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bafa546..91aa83f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1386,6 +1386,8 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
.start = iwl_op_mode_dvm_start,
.stop = iwl_op_mode_dvm_stop,
.rx = iwl_rx_dispatch,
+ .queue_full = iwl_stop_sw_queue,
+ .queue_not_full = iwl_wake_sw_queue,
.free_skb = iwl_free_skb,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 337e098..db0e2ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -84,6 +84,9 @@ void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
struct iwl_rx_mem_buffer *rxb,
struct iwl_device_cmd *cmd);
+void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
+void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
+
/* MAC80211 */
struct ieee80211_hw *iwl_alloc_all(void);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 675464a..2aa69e0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1475,12 +1475,16 @@ void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
-void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac)
+void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
ieee80211_stop_queue(priv->hw, ac);
}
-void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac)
+void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
ieee80211_wake_queue(priv->hw, ac);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b0272fd..c1664e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -80,6 +80,10 @@ struct iwl_rx_mem_buffer;
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD the this Rx responds to.
+ * @queue_full: notifies that a HW queue is full. Ac is the ac of the queue
+ * Must be atomic
+ * @queue_not_full: notifies that a HW queue is not full any more.
+ * Ac is the ac of the queue. Must be atomic
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
@@ -90,6 +94,8 @@ struct iwl_op_mode_ops {
void (*stop)(struct iwl_op_mode *op_mode);
int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_mem_buffer *rxb,
struct iwl_device_cmd *cmd);
+ void (*queue_full)(struct iwl_op_mode *op_mode, u8 ac);
+ void (*queue_not_full)(struct iwl_op_mode *op_mode, u8 ac);
void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
};
@@ -119,6 +125,17 @@ static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode,
return op_mode->ops->rx(op_mode, rxb, cmd);
}
+static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode, u8 ac)
+{
+ op_mode->ops->queue_full(op_mode, ac);
+}
+
+static inline void iwl_op_mode_queue_not_full(struct iwl_op_mode *op_mode,
+ u8 ac)
+{
+ op_mode->ops->queue_not_full(op_mode, ac);
+}
+
static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode,
struct sk_buff *skb)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index b63423f..0a3f6fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -539,8 +539,6 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
const char *get_cmd_string(u8 cmd);
bool iwl_check_for_ct_kill(struct iwl_priv *priv);
-void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac);
-void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac);
/* notification wait support */
void iwl_abort_notification_waits(struct iwl_shared *shrd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 8c30fea..5b26b71 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -40,6 +40,7 @@
#include "iwl-trans.h"
#include "iwl-debug.h"
#include "iwl-io.h"
+#include "iwl-op-mode.h"
struct iwl_tx_queue;
struct iwl_queue;
@@ -374,7 +375,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
if (test_and_clear_bit(hwq, trans_pcie->queue_stopped)) {
if (atomic_dec_return(&trans_pcie->queue_stop_count[ac]) <= 0) {
- iwl_wake_sw_queue(priv(trans), ac);
+ iwl_op_mode_queue_not_full(trans->op_mode, ac);
IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d ac %d. %s",
hwq, ac, msg);
} else {
@@ -397,7 +398,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans,
if (!test_and_set_bit(hwq, trans_pcie->queue_stopped)) {
if (atomic_inc_return(&trans_pcie->queue_stop_count[ac]) > 0) {
- iwl_stop_sw_queue(priv(trans), ac);
+ iwl_op_mode_queue_full(trans->op_mode, ac);
IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d ac %d"
" stop count %d. %s",
hwq, ac, atomic_read(&trans_pcie->
--
1.7.0.4
--
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