From: Jacob Keller <jacob.e.keller@intel.com>
To: Meghana Malladi <m-malladi@ti.com>, <horms@kernel.org>,
<namcao@linutronix.de>, <vadim.fedorenko@linux.dev>,
<christian.koenig@amd.com>, <sumit.semwal@linaro.org>,
<sdf@fomichev.me>, <john.fastabend@gmail.com>, <hawk@kernel.org>,
<daniel@iogearbox.net>, <ast@kernel.org>, <pabeni@redhat.com>,
<kuba@kernel.org>, <edumazet@google.com>, <davem@davemloft.net>,
<andrew+netdev@lunn.ch>
Cc: <linaro-mm-sig@lists.linaro.org>,
<dri-devel@lists.freedesktop.org>, <linux-media@vger.kernel.org>,
<bpf@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
<srk@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Roger Quadros <rogerq@kernel.org>, <danishanwar@ti.com>
Subject: Re: [PATCH net-next v4 0/6] Add AF_XDP zero copy support
Date: Thu, 23 Oct 2025 17:56:58 -0700 [thread overview]
Message-ID: <def1cb92-c0cd-440f-933a-55a5be71251b@intel.com> (raw)
In-Reply-To: <20251023093927.1878411-1-m-malladi@ti.com>
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On 10/23/2025 2:39 AM, Meghana Malladi wrote:
> This series adds AF_XDP zero coppy support to icssg driver.
>
> Tests were performed on AM64x-EVM with xdpsock application [1].
>
> A clear improvement is seen Transmit (txonly) and receive (rxdrop)
> for 64 byte packets. 1500 byte test seems to be limited by line
> rate (1G link) so no improvement seen there in packet rate
>
> Having some issue with l2fwd as the benchmarking numbers show 0
> for 64 byte packets after forwading first batch packets and I am
> currently looking into it.
>
Do you think this means there is an issue with the patches or your test
setup?
I didn't see anything stand out as a problem to me when reading the series:
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
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next prev parent reply other threads:[~2025-10-24 0:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-23 9:39 [PATCH net-next v4 0/6] Add AF_XDP zero copy support Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 1/6] net: ti: icssg-prueth: Add functions to create and destroy Rx/Tx queues Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 2/6] net: ti: icssg-prueth: Add XSK pool helpers Meghana Malladi
2025-10-28 10:57 ` Paolo Abeni
2025-10-30 4:43 ` [EXTERNAL] " Meghana Malladi
2025-11-04 8:53 ` Meghana Malladi
2025-11-04 23:48 ` Jakub Kicinski
2025-11-05 6:42 ` Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 3/6] net: ti: icssg-prueth: Add AF_XDP zero copy for TX Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 4/6] net: ti: icssg-prueth: Make emac_run_xdp function independent of page Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 5/6] net: ti: icssg-prueth: Add AF_XDP zero copy for RX Meghana Malladi
2025-10-23 9:39 ` [PATCH net-next v4 6/6] net: ti: icssg-prueth: Enable zero copy in XDP features Meghana Malladi
2025-10-24 0:56 ` Jacob Keller [this message]
2025-10-24 8:43 ` [PATCH net-next v4 0/6] Add AF_XDP zero copy support Malladi, Meghana
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