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Date: Tue, 1 Sep 2009 23:48:01 -0600
From: Grant Grundler <grundler@...isc-linux.org>
To: Stephen Hemminger <shemminger@...tta.com>
Cc: David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
Grant Grundler <grundler@...isc-linux.org>,
Kyle McMartin <kyle@...artin.ca>
Subject: Re: [PATCH 14/19] tulip: convert drivers to netdev_tx_t
On Mon, Aug 31, 2009 at 10:50:53PM -0700, Stephen Hemminger wrote:
> Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
> ---
> drivers/net/tulip/de2104x.c | 3 ++-
> drivers/net/tulip/de4x5.c | 11 +++++------
> drivers/net/tulip/dmfe.c | 5 +++--
> drivers/net/tulip/tulip_core.c | 5 +++--
> drivers/net/tulip/uli526x.c | 6 ++++--
> drivers/net/tulip/winbond-840.c | 4 ++--
> drivers/net/tulip/xircom_cb.c | 6 ++++--
> 7 files changed, 23 insertions(+), 17 deletions(-)
>
> --- a/drivers/net/tulip/de2104x.c 2009-08-29 23:10:19.609527457 -0700
> +++ b/drivers/net/tulip/de2104x.c 2009-08-29 23:12:54.117527675 -0700
> @@ -599,7 +599,8 @@ next:
> netif_wake_queue(de->dev);
> }
>
> -static int de_start_xmit (struct sk_buff *skb, struct net_device *dev)
> +static netdev_tx_t de_start_xmit (struct sk_buff *skb,
> + struct net_device *dev)
Stephen,
The patches look harmless and I'm inclined to ACK them...but google can't find
any context or explanation for "netdev_tx_t". URL to email which proposed
netdev_tx_t?
thanks,
grant
> {
> struct de_private *de = netdev_priv(dev);
> unsigned int entry, tx_free;
> --- a/drivers/net/tulip/de4x5.c 2009-08-29 23:10:19.553491700 -0700
> +++ b/drivers/net/tulip/de4x5.c 2009-08-29 23:12:54.125526807 -0700
> @@ -895,7 +895,8 @@ static struct {
> ** Public Functions
> */
> static int de4x5_open(struct net_device *dev);
> -static int de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev);
> +static netdev_tx_t de4x5_queue_pkt(struct sk_buff *skb,
> + struct net_device *dev);
> static irqreturn_t de4x5_interrupt(int irq, void *dev_id);
> static int de4x5_close(struct net_device *dev);
> static struct net_device_stats *de4x5_get_stats(struct net_device *dev);
> @@ -1456,18 +1457,16 @@ de4x5_sw_reset(struct net_device *dev)
> /*
> ** Writes a socket buffer address to the next available transmit descriptor.
> */
> -static int
> +static netdev_tx_t
> de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
> {
> struct de4x5_private *lp = netdev_priv(dev);
> u_long iobase = dev->base_addr;
> - int status = NETDEV_TX_OK;
> u_long flags = 0;
>
> netif_stop_queue(dev);
> - if (!lp->tx_enable) { /* Cannot send for now */
> + if (!lp->tx_enable) /* Cannot send for now */
> return NETDEV_TX_LOCKED;
> - }
>
> /*
> ** Clean out the TX ring asynchronously to interrupts - sometimes the
> @@ -1521,7 +1520,7 @@ de4x5_queue_pkt(struct sk_buff *skb, str
>
> lp->cache.lock = 0;
>
> - return status;
> + return NETDEV_TX_OK;
> }
>
> /*
> --- a/drivers/net/tulip/dmfe.c 2009-08-29 23:10:19.521492310 -0700
> +++ b/drivers/net/tulip/dmfe.c 2009-08-29 23:12:54.129527736 -0700
> @@ -311,7 +311,7 @@ static u8 SF_mode; /* Special Function:
>
> /* function declaration ------------------------------------- */
> static int dmfe_open(struct DEVICE *);
> -static int dmfe_start_xmit(struct sk_buff *, struct DEVICE *);
> +static netdev_tx_t dmfe_start_xmit(struct sk_buff *, struct DEVICE *);
> static int dmfe_stop(struct DEVICE *);
> static void dmfe_set_filter_mode(struct DEVICE *);
> static const struct ethtool_ops netdev_ethtool_ops;
> @@ -661,7 +661,8 @@ static void dmfe_init_dm910x(struct DEVI
> * Send a packet to media from the upper layer.
> */
>
> -static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev)
> +static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
> + struct DEVICE *dev)
> {
> struct dmfe_board_info *db = netdev_priv(dev);
> struct tx_desc *txptr;
> --- a/drivers/net/tulip/tulip_core.c 2009-08-29 23:10:19.589491808 -0700
> +++ b/drivers/net/tulip/tulip_core.c 2009-08-29 23:12:54.129527736 -0700
> @@ -256,7 +256,8 @@ const char tulip_media_cap[32] =
> static void tulip_tx_timeout(struct net_device *dev);
> static void tulip_init_ring(struct net_device *dev);
> static void tulip_free_ring(struct net_device *dev);
> -static int tulip_start_xmit(struct sk_buff *skb, struct net_device *dev);
> +static netdev_tx_t tulip_start_xmit(struct sk_buff *skb,
> + struct net_device *dev);
> static int tulip_open(struct net_device *dev);
> static int tulip_close(struct net_device *dev);
> static void tulip_up(struct net_device *dev);
> @@ -645,7 +646,7 @@ static void tulip_init_ring(struct net_d
> tp->tx_ring[i-1].buffer2 = cpu_to_le32(tp->tx_ring_dma);
> }
>
> -static int
> +static netdev_tx_t
> tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
> {
> struct tulip_private *tp = netdev_priv(dev);
> --- a/drivers/net/tulip/uli526x.c 2009-08-29 23:10:19.637530461 -0700
> +++ b/drivers/net/tulip/uli526x.c 2009-08-29 23:12:54.133492067 -0700
> @@ -215,7 +215,8 @@ static int mode = 8;
>
> /* function declaration ------------------------------------- */
> static int uli526x_open(struct net_device *);
> -static int uli526x_start_xmit(struct sk_buff *, struct net_device *);
> +static netdev_tx_t uli526x_start_xmit(struct sk_buff *,
> + struct net_device *);
> static int uli526x_stop(struct net_device *);
> static void uli526x_set_filter_mode(struct net_device *);
> static const struct ethtool_ops netdev_ethtool_ops;
> @@ -567,7 +568,8 @@ static void uli526x_init(struct net_devi
> * Send a packet to media from the upper layer.
> */
>
> -static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
> +static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> {
> struct uli526x_board_info *db = netdev_priv(dev);
> struct tx_desc *txptr;
> --- a/drivers/net/tulip/winbond-840.c 2009-08-29 23:10:19.537492110 -0700
> +++ b/drivers/net/tulip/winbond-840.c 2009-08-29 23:12:54.133492067 -0700
> @@ -333,7 +333,7 @@ static void init_registers(struct net_de
> static void tx_timeout(struct net_device *dev);
> static int alloc_ringdesc(struct net_device *dev);
> static void free_ringdesc(struct netdev_private *np);
> -static int start_tx(struct sk_buff *skb, struct net_device *dev);
> +static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
> static irqreturn_t intr_handler(int irq, void *dev_instance);
> static void netdev_error(struct net_device *dev, int intr_status);
> static int netdev_rx(struct net_device *dev);
> @@ -997,7 +997,7 @@ static void free_ringdesc(struct netdev_
>
> }
>
> -static int start_tx(struct sk_buff *skb, struct net_device *dev)
> +static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
> {
> struct netdev_private *np = netdev_priv(dev);
> unsigned entry;
> --- a/drivers/net/tulip/xircom_cb.c 2009-08-29 23:10:19.505491812 -0700
> +++ b/drivers/net/tulip/xircom_cb.c 2009-08-29 23:12:54.137512691 -0700
> @@ -113,7 +113,8 @@ struct xircom_private {
> static int xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id);
> static void xircom_remove(struct pci_dev *pdev);
> static irqreturn_t xircom_interrupt(int irq, void *dev_instance);
> -static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev);
> +static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
> + struct net_device *dev);
> static int xircom_open(struct net_device *dev);
> static int xircom_close(struct net_device *dev);
> static void xircom_up(struct xircom_private *card);
> @@ -384,7 +385,8 @@ static irqreturn_t xircom_interrupt(int
> return IRQ_HANDLED;
> }
>
> -static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
> +static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> {
> struct xircom_private *card;
> unsigned long flags;
>
> --
--
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