From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Minu Jin <s9430939@naver.com>
Cc: gregkh@linuxfoundation.org, dan.carpenter@linaro.org,
trohan2000@gmail.com, andy@kernel.org,
linux-staging@lists.linux.dev, straube.linux@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 3/4] staging: rtl8723bs: replace skb allocation, copy wrappers
Date: Tue, 3 Feb 2026 17:13:00 +0200 [thread overview]
Message-ID: <aYIQfJratRz-H5N6@smile.fi.intel.com> (raw)
In-Reply-To: <20260131193001.303307-4-s9430939@naver.com>
On Sun, Feb 01, 2026 at 04:30:00AM +0900, Minu Jin wrote:
> Replace the wrapper functions rtw_skb_alloc() and rtw_skb_copy() with
> kernel APIs __dev_alloc_skb() and skb_copy().
>
> I used GFP_ATOMIC for the network data paths because these
> functions are called in contexts where the driver cannot sleep.
...
> - precvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
> + precvbuf->pskb = __dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, GFP_ATOMIC);
>
Drop this blank line for the consistency's sake (other cases use no blank line style).
> if (precvbuf->pskb) {
> precvbuf->pskb->dev = padapter->pnetdev;
...
> - newskb = rtw_skb_copy(skb);
> + newskb = skb_copy(skb, GFP_ATOMIC);
>
Ditto.
> if (newskb) {
> memcpy(newskb->data, psta->hwaddr, 6);
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-02-03 15:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-31 19:29 [PATCH v4 0/4] remove memory allocation wrappers Minu Jin
2026-01-31 19:29 ` [PATCH v4 1/4] staging: rtl8723bs: replace rtw_malloc() with kmalloc() Minu Jin
2026-02-03 14:52 ` Andy Shevchenko
2026-01-31 19:29 ` [PATCH v4 2/4] staging: rtl8723bs: replace rtw_zmalloc() with kzalloc() Minu Jin
2026-02-03 15:11 ` Andy Shevchenko
2026-01-31 19:30 ` [PATCH v4 3/4] staging: rtl8723bs: replace skb allocation, copy wrappers Minu Jin
2026-02-03 15:13 ` Andy Shevchenko [this message]
2026-01-31 19:30 ` [PATCH v4 4/4] staging: rtl8723bs: remove unused allocation wrapper functions Minu Jin
2026-02-03 15:14 ` Andy Shevchenko
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