From: Leon Romanovsky <leon@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Dexuan Cui <decui@microsoft.com>,
KY Srinivasan <kys@microsoft.com>,
Paul Rosswurm <paulros@microsoft.com>,
"olaf@aepfle.de" <olaf@aepfle.de>,
"vkuznets@redhat.com" <vkuznets@redhat.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"wei.liu@kernel.org" <wei.liu@kernel.org>,
"edumazet@google.com" <edumazet@google.com>,
"pabeni@redhat.com" <pabeni@redhat.com>,
Long Li <longli@microsoft.com>,
"ssengar@linux.microsoft.com" <ssengar@linux.microsoft.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"daniel@iogearbox.net" <daniel@iogearbox.net>,
"john.fastabend@gmail.com" <john.fastabend@gmail.com>,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"ast@kernel.org" <ast@kernel.org>,
Ajay Sharma <sharmaajay@microsoft.com>,
"hawk@kernel.org" <hawk@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V3,net-next, 2/4] net: mana: Refactor RX buffer allocation code to prepare for various MTU
Date: Thu, 13 Apr 2023 19:59:29 +0300 [thread overview]
Message-ID: <20230413165929.GU17993@unreal> (raw)
In-Reply-To: <20230413094003.3fa4cd8c@kernel.org>
On Thu, Apr 13, 2023 at 09:40:03AM -0700, Jakub Kicinski wrote:
> On Thu, 13 Apr 2023 19:30:59 +0300 Leon Romanovsky wrote:
> > > So the page pool is optimized for the XDP, and that sentence is applicable to drivers
> > > that have set up page pool for XDP optimization.
> >
> > "but it can fallback on the regular page allocator APIs."
>
> The XDP thing is historic AFAIU, page_pool has been expanded to cover
> all uses cases, and is "just better" (tm) than using page allocator
> directly. Maybe we should update the doc.
The last sentence is always true :)
next prev parent reply other threads:[~2023-04-13 16:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 21:15 [PATCH V3,net-next, 0/4] net: mana: Add support for jumbo frame Haiyang Zhang
2023-04-12 21:16 ` [PATCH V3,net-next, 1/4] net: mana: Use napi_build_skb in RX path Haiyang Zhang
2023-04-12 21:16 ` [PATCH V3,net-next, 2/4] net: mana: Refactor RX buffer allocation code to prepare for various MTU Haiyang Zhang
2023-04-13 13:04 ` Leon Romanovsky
2023-04-13 14:03 ` Haiyang Zhang
2023-04-13 16:30 ` Leon Romanovsky
2023-04-13 16:40 ` Jakub Kicinski
2023-04-13 16:59 ` Leon Romanovsky [this message]
2023-04-13 17:01 ` Jakub Kicinski
2023-04-15 2:04 ` Jakub Kicinski
2023-04-15 14:09 ` Haiyang Zhang
2023-04-12 21:16 ` [PATCH V3,net-next, 3/4] net: mana: Enable RX path to handle various MTU sizes Haiyang Zhang
2023-04-15 2:06 ` Jakub Kicinski
2023-04-15 14:25 ` Haiyang Zhang
2023-04-17 17:52 ` Jakub Kicinski
2023-04-17 19:52 ` Haiyang Zhang
2023-04-12 21:16 ` [PATCH V3,net-next, 4/4] net: mana: Add support for jumbo frame Haiyang Zhang
2023-04-15 2:08 ` [PATCH V3,net-next, 0/4] " Jakub Kicinski
2023-04-15 14:11 ` Haiyang Zhang
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