From: Keyur Amrutbhai Patel
Date: Thu, 25 Oct 2018 17:22:02 +
> Current time consuming function are " netif_receive_skb " and "
> napi_alloc_skb " these two function calls are taking maximum about
> of time
netif_receive_skb() calls the entire networking stack receive path.
So measuring it b
pi and from napi poll
> function I am getting DMA page and constructing skb and passing it to network
> layer with "netif_receive_skb".
>
> Let me know additional details which are required.
>
> Regards,
> Keyur
>
> -Original Message-
> From: Eric Dum
Let me know additional details which are required.
Regards,
Keyur
-Original Message-
From: Eric Dumazet
Sent: Thursday, October 25, 2018 10:38 PM
To: Keyur Amrutbhai Patel ; netdev@vger.kernel.org
Subject: Re: netif_receive_skb is taking long time
EXTERNAL EMAIL
On 10/25/2018 08:
On 10/25/2018 08:39 AM, Keyur Amrutbhai Patel wrote:
> Hi,
>
> In my NIC driver "netif_receive_skb" is taking too long time. Almost 3375
> neno seconds. Which is more than whole packet processing from interrupt.
>
> Could anyone please help me to understand what could be the reason behind
>
Any help on this would be appreciated.
-Original Message-
From: netdev-ow...@vger.kernel.org On Behalf Of
Keyur Amrutbhai Patel
Sent: Thursday, October 25, 2018 9:09 PM
To: netdev@vger.kernel.org
Subject: netif_receive_skb is taking long time
Hi,
In my NIC driver "netif_receive_skb" i
