Instead of processing tx events in ISR itself, moving the tx
event processing to a separate napi improves tx performance by
180 Mbps with omap2plus_defconfig. Also cleaning up rx napis by
renaming to napi_rx for better understanding the code.
Signed-off-by: Mugunthan V N
---
drivers/net/ethernet
Mugunthan V N :
[...]
> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
> index d68d759..4f98537 100644
> --- a/drivers/net/ethernet/ti/cpsw.c
> +++ b/drivers/net/ethernet/ti/cpsw.c
> @@ -752,13 +753,22 @@ static irqreturn_t cpsw_tx_interrupt(int irq, void
> *dev_id)
On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
> Mugunthan V N :
> [...]
>> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
>> index d68d759..4f98537 100644
>> --- a/drivers/net/ethernet/ti/cpsw.c
>> +++ b/drivers/net/ethernet/ti/cpsw.c
>> @@ -752,13 +753,22
On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
> Mugunthan V N :
> [...]
>> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
>> index d68d759..4f98537 100644
>> --- a/drivers/net/ethernet/ti/cpsw.c
>> +++ b/drivers/net/ethernet/ti/cpsw.c
>> @@ -752,13 +753,22
Mugunthan V N :
> On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
> > Mugunthan V N :
[...]
> >> @@ -752,13 +753,22 @@ static irqreturn_t cpsw_tx_interrupt(int irq, void
> >> *dev_id)
> >>struct cpsw_priv *priv = dev_id;
> >>
> >>cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
> >> -
On Wednesday 29 July 2015 04:00 AM, Francois Romieu wrote:
> Mugunthan V N :
>> On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
>>> Mugunthan V N :
> [...]
@@ -752,13 +753,22 @@ static irqreturn_t cpsw_tx_interrupt(int irq, void
*dev_id)
struct cpsw_priv *priv = dev_id
Mugunthan V N :
> On Wednesday 29 July 2015 04:00 AM, Francois Romieu wrote:
> > Mugunthan V N :
> >> On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
[...]
> >>> cpsw_ndo_stop calls napi_disable: you can remove netif_running.
> >>>
> >>
> >> This netif_running check is to find which inte
On Thursday 30 July 2015 04:27 AM, Francois Romieu wrote:
> Mugunthan V N :
>> On Wednesday 29 July 2015 04:00 AM, Francois Romieu wrote:
>>> Mugunthan V N :
On Tuesday 28 July 2015 02:52 AM, Francois Romieu wrote:
> [...]
> cpsw_ndo_stop calls napi_disable: you can remove netif_running.
