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* [PATCH 0/3] move mcu shared code in mt76-core
@ 2019-02-04 16:51 Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 1/3] mt76: move mt76_mcu_msg_alloc " Lorenzo Bianconi
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2019-02-04 16:51 UTC (permalink / raw)
  To: nbd; +Cc: linux-wireless, sgruszka

Move mcu shared routines in mt76-core module in order to
reuse them adding support for mt7603 driver

Lorenzo Bianconi (3):
  mt76: move mt76_mcu_msg_alloc in mt76-core
  mt76: move mt76_mcu_get_response in mt76-core
  mt76: move mt76_mcu_rx_event in mt76-core

 drivers/net/wireless/mediatek/mt76/Makefile   |  3 +-
 drivers/net/wireless/mediatek/mt76/mcu.c      | 60 +++++++++++++++++++
 drivers/net/wireless/mediatek/mt76/mt76.h     |  7 +++
 .../net/wireless/mediatek/mt76/mt76x02_mcu.c  | 29 +--------
 .../net/wireless/mediatek/mt76/mt76x02_mcu.h  |  6 ++
 .../net/wireless/mediatek/mt76/mt76x02_txrx.c |  3 +-
 .../wireless/mediatek/mt76/mt76x02_usb_mcu.c  | 17 +-----
 7 files changed, 78 insertions(+), 47 deletions(-)
 create mode 100644 drivers/net/wireless/mediatek/mt76/mcu.c

-- 
2.20.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 1/3] mt76: move mt76_mcu_msg_alloc in mt76-core
  2019-02-04 16:51 [PATCH 0/3] move mcu shared code in mt76-core Lorenzo Bianconi
@ 2019-02-04 16:51 ` Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 2/3] mt76: move mt76_mcu_get_response " Lorenzo Bianconi
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2019-02-04 16:51 UTC (permalink / raw)
  To: nbd; +Cc: linux-wireless, sgruszka

Move mt76_mcu_msg_alloc in mt76-core module and remove duplicated code.
mt76_mcu_msg_alloc will be reused adding support for mt7603 driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/Makefile   |  3 +-
 drivers/net/wireless/mediatek/mt76/mcu.c      | 36 +++++++++++++++++++
 drivers/net/wireless/mediatek/mt76/mt76.h     |  4 +++
 .../net/wireless/mediatek/mt76/mt76x02_mcu.c  | 12 -------
 .../net/wireless/mediatek/mt76/mt76x02_mcu.h  |  6 ++++
 .../wireless/mediatek/mt76/mt76x02_usb_mcu.c  | 17 +--------
 6 files changed, 49 insertions(+), 29 deletions(-)
 create mode 100644 drivers/net/wireless/mediatek/mt76/mcu.c

diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 17ab93ab25c3..29f7036c5bbc 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -4,7 +4,8 @@ obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
 obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
 
 mt76-y := \
-	mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o
+	mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
+	tx.o agg-rx.o mcu.o
 
 mt76-usb-y := usb.o usb_trace.o usb_mcu.o
 
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
new file mode 100644
index 000000000000..f4c38ec78654
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76.h"
+
+struct sk_buff *
+mt76_mcu_msg_alloc(const void *data, int head_len,
+		   int data_len, int tail_len)
+{
+	struct sk_buff *skb;
+
+	skb = alloc_skb(head_len + data_len + tail_len,
+			GFP_KERNEL);
+	if (!skb)
+		return NULL;
+
+	skb_reserve(skb, head_len);
+	if (data && data_len)
+		skb_put_data(skb, data, data_len);
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 01130c9f8643..725991f748b4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -773,6 +773,10 @@ void mt76u_stop_queues(struct mt76_dev *dev);
 void mt76u_stop_stat_wk(struct mt76_dev *dev);
 void mt76u_queues_deinit(struct mt76_dev *dev);
 
+struct sk_buff *
+mt76_mcu_msg_alloc(const void *data, int head_len,
+		   int data_len, int tail_len);
+
 void mt76u_mcu_complete_urb(struct urb *urb);
 int mt76u_mcu_init_rx(struct mt76_dev *dev);
 void mt76u_mcu_deinit(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index b7f4edb729e3..d184551b9845 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -21,18 +21,6 @@
 
 #include "mt76x02_mcu.h"
 
-static struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len)
-{
-	struct sk_buff *skb;
-
-	skb = alloc_skb(len, GFP_KERNEL);
-	if (!skb)
-		return NULL;
-	memcpy(skb_put(skb, len), data, len);
-
-	return skb;
-}
-
 static struct sk_buff *
 mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires)
 {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
index 7e4004120102..a7b0d3e5df1d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
@@ -96,6 +96,12 @@ struct mt76x02_patch_header {
 	u8 pad[2];
 };
 
+static inline struct sk_buff *
+mt76x02_mcu_msg_alloc(const void *data, int len)
+{
+	return mt76_mcu_msg_alloc(data, 0, len, 0);
+}
+
 int mt76x02_mcu_cleanup(struct mt76x02_dev *dev);
 int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param);
 int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 6db789f90269..ff070f8fbc61 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -28,21 +28,6 @@
 
 #define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX	0x09a8
 
-static struct sk_buff *
-mt76x02u_mcu_msg_alloc(const void *data, int len)
-{
-	struct sk_buff *skb;
-
-	skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL);
-	if (!skb)
-		return NULL;
-
-	skb_reserve(skb, MT_CMD_HDR_LEN);
-	skb_put_data(skb, data, len);
-
-	return skb;
-}
-
 static void
 mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len)
 {
@@ -166,7 +151,7 @@ mt76x02u_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data,
 	struct sk_buff *skb;
 	int err;
 
-	skb = mt76x02u_mcu_msg_alloc(data, len);
+	skb = mt76_mcu_msg_alloc(data, MT_CMD_HDR_LEN, len, 8);
 	if (!skb)
 		return -ENOMEM;
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/3] mt76: move mt76_mcu_get_response in mt76-core
  2019-02-04 16:51 [PATCH 0/3] move mcu shared code in mt76-core Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 1/3] mt76: move mt76_mcu_msg_alloc " Lorenzo Bianconi
@ 2019-02-04 16:51 ` Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 3/3] mt76: move mt76_mcu_rx_event " Lorenzo Bianconi
  2019-02-07 13:41 ` [PATCH 0/3] move mcu shared code " Felix Fietkau
  3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2019-02-04 16:51 UTC (permalink / raw)
  To: nbd; +Cc: linux-wireless, sgruszka

Move mt76_mcu_get_response in mt76-core module and remove duplicated
code. mt76_mcu_get_response will be reused adding support for mt7603
driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/mcu.c        | 17 +++++++++++++++++
 drivers/net/wireless/mediatek/mt76/mt76.h       |  2 ++
 .../net/wireless/mediatek/mt76/mt76x02_mcu.c    | 17 +----------------
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index f4c38ec78654..0fd71a97a197 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -34,3 +34,20 @@ mt76_mcu_msg_alloc(const void *data, int head_len,
 	return skb;
 }
 EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc);
+
+/* mmio */
+struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
+				      unsigned long expires)
+{
+	unsigned long timeout;
+
+	if (!time_is_after_jiffies(expires))
+		return NULL;
+
+	timeout = expires - jiffies;
+	wait_event_timeout(dev->mmio.mcu.wait,
+			   !skb_queue_empty(&dev->mmio.mcu.res_q),
+			   timeout);
+	return skb_dequeue(&dev->mmio.mcu.res_q);
+}
+EXPORT_SYMBOL_GPL(mt76_mcu_get_response);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 725991f748b4..c43c78d45493 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -776,6 +776,8 @@ void mt76u_queues_deinit(struct mt76_dev *dev);
 struct sk_buff *
 mt76_mcu_msg_alloc(const void *data, int head_len,
 		   int data_len, int tail_len);
+struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
+				      unsigned long expires);
 
 void mt76u_mcu_complete_urb(struct urb *urb);
 int mt76u_mcu_init_rx(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index d184551b9845..b44d128f6f93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -21,21 +21,6 @@
 
 #include "mt76x02_mcu.h"
 
-static struct sk_buff *
-mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires)
-{
-	unsigned long timeout;
-
-	if (!time_is_after_jiffies(expires))
-		return NULL;
-
-	timeout = expires - jiffies;
-	wait_event_timeout(dev->mt76.mmio.mcu.wait,
-			   !skb_queue_empty(&dev->mt76.mmio.mcu.res_q),
-			   timeout);
-	return skb_dequeue(&dev->mt76.mmio.mcu.res_q);
-}
-
 static int
 mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid,
 		     struct sk_buff *skb, int cmd, int seq)
@@ -94,7 +79,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
 		u32 *rxfce;
 		bool check_seq = false;
 
-		skb = mt76x02_mcu_get_response(dev, expires);
+		skb = mt76_mcu_get_response(&dev->mt76, expires);
 		if (!skb) {
 			dev_err(mdev->dev,
 				"MCU message %d (seq %d) timed out\n", cmd,
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/3] mt76: move mt76_mcu_rx_event in mt76-core
  2019-02-04 16:51 [PATCH 0/3] move mcu shared code in mt76-core Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 1/3] mt76: move mt76_mcu_msg_alloc " Lorenzo Bianconi
  2019-02-04 16:51 ` [PATCH 2/3] mt76: move mt76_mcu_get_response " Lorenzo Bianconi
@ 2019-02-04 16:51 ` Lorenzo Bianconi
  2019-02-07 13:41 ` [PATCH 0/3] move mcu shared code " Felix Fietkau
  3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2019-02-04 16:51 UTC (permalink / raw)
  To: nbd; +Cc: linux-wireless, sgruszka

Move mt76_mcu_rx_event i mt76-core module and remove duplicated code.
mt76_mcu_rx_event will be reused adding support for mt7603 driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/mcu.c          | 7 +++++++
 drivers/net/wireless/mediatek/mt76/mt76.h         | 1 +
 drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c | 3 +--
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 0fd71a97a197..dbb57b593a87 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -51,3 +51,10 @@ struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
 	return skb_dequeue(&dev->mmio.mcu.res_q);
 }
 EXPORT_SYMBOL_GPL(mt76_mcu_get_response);
+
+void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb)
+{
+	skb_queue_tail(&dev->mmio.mcu.res_q, skb);
+	wake_up(&dev->mmio.mcu.wait);
+}
+EXPORT_SYMBOL_GPL(mt76_mcu_rx_event);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index c43c78d45493..9c6b6cb4ff91 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -776,6 +776,7 @@ void mt76u_queues_deinit(struct mt76_dev *dev);
 struct sk_buff *
 mt76_mcu_msg_alloc(const void *data, int head_len,
 		   int data_len, int tail_len);
+void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
 struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
 				      unsigned long expires);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
index a5413a309a0a..7861a832940b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -58,8 +58,7 @@ void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	if (q == MT_RXQ_MCU) {
 		/* this is used just by mmio code */
-		skb_queue_tail(&mdev->mmio.mcu.res_q, skb);
-		wake_up(&mdev->mmio.mcu.wait);
+		mt76_mcu_rx_event(&dev->mt76, skb);
 		return;
 	}
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 0/3] move mcu shared code in mt76-core
  2019-02-04 16:51 [PATCH 0/3] move mcu shared code in mt76-core Lorenzo Bianconi
                   ` (2 preceding siblings ...)
  2019-02-04 16:51 ` [PATCH 3/3] mt76: move mt76_mcu_rx_event " Lorenzo Bianconi
@ 2019-02-07 13:41 ` Felix Fietkau
  3 siblings, 0 replies; 5+ messages in thread
From: Felix Fietkau @ 2019-02-07 13:41 UTC (permalink / raw)
  To: Lorenzo Bianconi; +Cc: linux-wireless, sgruszka

On 2019-02-04 17:51, Lorenzo Bianconi wrote:
> Move mcu shared routines in mt76-core module in order to
> reuse them adding support for mt7603 driver
Applied, thanks.

- Felix

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-02-07 13:41 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-04 16:51 [PATCH 0/3] move mcu shared code in mt76-core Lorenzo Bianconi
2019-02-04 16:51 ` [PATCH 1/3] mt76: move mt76_mcu_msg_alloc " Lorenzo Bianconi
2019-02-04 16:51 ` [PATCH 2/3] mt76: move mt76_mcu_get_response " Lorenzo Bianconi
2019-02-04 16:51 ` [PATCH 3/3] mt76: move mt76_mcu_rx_event " Lorenzo Bianconi
2019-02-07 13:41 ` [PATCH 0/3] move mcu shared code " Felix Fietkau

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