netdev - Re: [PATCH v2] net: allow skb_datagram_iter to be called from any context

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Message-ID: <1c5f5650ba2ffe99b068266ceb6e69f59661563f.camel@redhat.com>
Date: Tue, 25 Jun 2024 15:27:41 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Sagi Grimberg <sagi@...mberg.me>, netdev@...r.kernel.org, Jakub Kicinski
	 <kuba@...nel.org>
Cc: Eric Dumazet <edumazet@...gle.com>, David Howells <dhowells@...hat.com>,
  Matthew Wilcox <willy@...radead.org>
Subject: Re: [PATCH v2] net: allow skb_datagram_iter to be called from any
 context

On Sun, 2024-06-23 at 11:12 +0300, Sagi Grimberg wrote:
> We only use the mapping in a single context, so kmap_local is sufficient
> and cheaper. Make sure to use skb_frag_foreach_page as skb frags may
> contain highmem compound pages and we need to map page by page.
> 
> Signed-off-by: Sagi Grimberg <sagi@...mberg.me>

V1 is already applied to net-next, you need to either send a revert
first or share an incremental patch (that would be a fix, and will need
a fixes tag).

On next revision, please include the target tree in the subj prefix.

Thanks,

Paolo