linux-kernel - Re: [PATCH v8 net-next 0/5] net: ethernet: ti: cpsw: Add XDP support

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Message-Id: <20190707.183511.503486832061897586.davem@davemloft.net>
Date:   Sun, 07 Jul 2019 18:35:11 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     ivan.khoronzhuk@...aro.org
Cc:     grygorii.strashko@...com, hawk@...nel.org, ast@...nel.org,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        xdp-newbies@...r.kernel.org, ilias.apalodimas@...aro.org,
        netdev@...r.kernel.org, daniel@...earbox.net,
        jakub.kicinski@...ronome.com, john.fastabend@...il.com
Subject: Re: [PATCH v8 net-next 0/5] net: ethernet: ti: cpsw: Add XDP
 support

From: David Miller <davem@...emloft.net>
Date: Sun, 07 Jul 2019 18:31:46 -0700 (PDT)

> From: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
> Date: Fri,  5 Jul 2019 18:04:57 +0300
> 
>> This patchset adds XDP support for TI cpsw driver and base it on
>> page_pool allocator. It was verified on af_xdp socket drop,
>> af_xdp l2f, ebpf XDP_DROP, XDP_REDIRECT, XDP_PASS, XDP_TX.
>> 
>> It was verified with following configs enabled:
>  ...
> 
> I'm applying this to net-next, please deal with whatever follow-ups are
> necessary.

Nevermind, you really have to fix this:

drivers/net/ethernet/ti/davinci_cpdma.c: In function ‘cpdma_chan_submit_si’:
drivers/net/ethernet/ti/davinci_cpdma.c:1047:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
   buffer = (u32)si->data;
            ^
drivers/net/ethernet/ti/davinci_cpdma.c: In function ‘cpdma_chan_idle_submit_mapped’:
drivers/net/ethernet/ti/davinci_cpdma.c:1114:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  si.data = (void *)(u32)data;
            ^
drivers/net/ethernet/ti/davinci_cpdma.c: In function ‘cpdma_chan_submit_mapped’:
drivers/net/ethernet/ti/davinci_cpdma.c:1164:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  si.data = (void *)(u32)data;
            ^