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Message-Id: <20200504082558.112627-8-joyce.ooi@intel.com>
Date: Mon, 4 May 2020 16:25:55 +0800
From: Joyce Ooi <joyce.ooi@...el.com>
To: Thor Thayer <thor.thayer@...ux.intel.com>,
"David S . Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Dalon Westergreen <dalon.westergreen@...el.com>,
Joyce Ooi <joyce.ooi@...el.com>,
Tan Ley Foon <ley.foon.tan@...el.com>,
See Chin Liang <chin.liang.see@...el.com>,
Dinh Nguyen <dinh.nguyen@...el.com>,
Dalon Westergreen <dalon.westergreen@...ux.intel.com>
Subject: [PATCHv2 07/10] net: eth: altera: change tx functions to type netdev_tx_t
From: Dalon Westergreen <dalon.westergreen@...ux.intel.com>
Modify all msgdma and sgdma tx_buffer functions to be of type
netdev_tx_t, and also modify main tx function to be of
netdev_tx_t type.
Signed-off-by: Dalon Westergreen <dalon.westergreen@...ux.intel.com>
Signed-off-by: Joyce Ooi <joyce.ooi@...el.com>
---
v2: this patch is added in patch set version 2
---
drivers/net/ethernet/altera/altera_msgdma.c | 5 +++--
drivers/net/ethernet/altera/altera_msgdma.h | 4 ++--
drivers/net/ethernet/altera/altera_sgdma.c | 5 +++--
drivers/net/ethernet/altera/altera_sgdma.h | 4 ++--
drivers/net/ethernet/altera/altera_tse.h | 4 ++--
drivers/net/ethernet/altera/altera_tse_main.c | 2 +-
6 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c
index ac1efd08267a..ac68151a7f47 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.c
+++ b/drivers/net/ethernet/altera/altera_msgdma.c
@@ -106,7 +106,8 @@ void msgdma_clear_txirq(struct altera_tse_private *priv)
}
/* return 0 to indicate transmit is pending */
-int msgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
+netdev_tx_t
+msgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
{
csrwr32(lower_32_bits(buffer->dma_addr), priv->tx_dma_desc,
msgdma_descroffs(read_addr_lo));
@@ -120,7 +121,7 @@ int msgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
msgdma_descroffs(stride));
csrwr32(MSGDMA_DESC_CTL_TX_SINGLE, priv->tx_dma_desc,
msgdma_descroffs(control));
- return 0;
+ return NETDEV_TX_OK;
}
u32 msgdma_tx_completions(struct altera_tse_private *priv)
diff --git a/drivers/net/ethernet/altera/altera_msgdma.h b/drivers/net/ethernet/altera/altera_msgdma.h
index 23f5b2a13898..d816b24dfa7f 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.h
+++ b/drivers/net/ethernet/altera/altera_msgdma.h
@@ -16,8 +16,8 @@ void msgdma_clear_txirq(struct altera_tse_private *priv);
u32 msgdma_tx_completions(struct altera_tse_private *priv);
void msgdma_add_rx_desc(struct altera_tse_private *priv,
struct tse_buffer *buffer);
-int msgdma_tx_buffer(struct altera_tse_private *priv,
- struct tse_buffer *buffer);
+netdev_tx_t msgdma_tx_buffer(struct altera_tse_private *priv,
+ struct tse_buffer *buffer);
u32 msgdma_rx_status(struct altera_tse_private *priv);
int msgdma_initialize(struct altera_tse_private *priv);
void msgdma_uninitialize(struct altera_tse_private *priv);
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c
index 77e2c5e3650f..24157cade52d 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.c
+++ b/drivers/net/ethernet/altera/altera_sgdma.c
@@ -166,7 +166,8 @@ void sgdma_clear_txirq(struct altera_tse_private *priv)
* will now actually look at the code, so from now, 0 is good and return
* NETDEV_TX_BUSY when busy.
*/
-int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
+netdev_tx_t
+sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
{
struct sgdma_descrip __iomem *descbase =
(struct sgdma_descrip __iomem *)priv->tx_dma_desc;
@@ -193,7 +194,7 @@ int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
/* enqueue the request to the pending transmit queue */
queue_tx(priv, buffer);
- return 0;
+ return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/altera/altera_sgdma.h b/drivers/net/ethernet/altera/altera_sgdma.h
index 3fb201417820..6a41833f0965 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.h
+++ b/drivers/net/ethernet/altera/altera_sgdma.h
@@ -13,8 +13,8 @@ void sgdma_disable_rxirq(struct altera_tse_private *priv);
void sgdma_disable_txirq(struct altera_tse_private *priv);
void sgdma_clear_rxirq(struct altera_tse_private *priv);
void sgdma_clear_txirq(struct altera_tse_private *priv);
-int sgdma_tx_buffer(struct altera_tse_private *priv,
- struct tse_buffer *buffer);
+netdev_tx_t sgdma_tx_buffer(struct altera_tse_private *priv,
+ struct tse_buffer *buffer);
u32 sgdma_tx_completions(struct altera_tse_private *priv);
void sgdma_add_rx_desc(struct altera_tse_private *priv,
struct tse_buffer *buffer);
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index fa24ab3c7d6a..79d02748c89d 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -392,8 +392,8 @@ struct altera_dmaops {
void (*disable_rxirq)(struct altera_tse_private *priv);
void (*clear_txirq)(struct altera_tse_private *priv);
void (*clear_rxirq)(struct altera_tse_private *priv);
- int (*tx_buffer)(struct altera_tse_private *priv,
- struct tse_buffer *buffer);
+ netdev_tx_t (*tx_buffer)(struct altera_tse_private *priv,
+ struct tse_buffer *buffer);
u32 (*tx_completions)(struct altera_tse_private *priv);
void (*add_rx_desc)(struct altera_tse_private *priv,
struct tse_buffer *buffer);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 87f789e42b6e..24a1d30c6780 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -553,7 +553,7 @@ static irqreturn_t altera_isr(int irq, void *dev_id)
* physically contiguous fragment starting at
* skb->data, for length of skb_headlen(skb).
*/
-static int tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
unsigned int txsize = priv->tx_ring_size;
--
2.13.0
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