From: Jacob Keller <jacob.e.keller@intel.com>
To: "Julien Panis" <jpanis@baylibre.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Russell King" <linux@armlinux.org.uk>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Simon Horman" <horms@kernel.org>, "Andrew Lunn" <andrew@lunn.ch>,
"Ratheesh Kannoth" <rkannoth@marvell.com>,
"Naveen Mamindlapalli" <naveenm@marvell.com>
Cc: <danishanwar@ti.com>, <yuehaibing@huawei.com>,
<rogerq@kernel.org>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <bpf@vger.kernel.org>,
<linux-media@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<linaro-mm-sig@lists.linaro.org>
Subject: Re: [PATCH net-next v9 3/3] net: ethernet: ti: am65-cpsw: Add minimal XDP support
Date: Fri, 12 Apr 2024 16:45:24 -0700 [thread overview]
Message-ID: <3c25c8b7-b147-46a0-aafe-c2acc41cfc30@intel.com> (raw)
In-Reply-To: <20240223-am65-cpsw-xdp-basic-v9-3-2c194217e325@baylibre.com>
On 4/12/2024 8:38 AM, Julien Panis wrote:
> This patch adds XDP (eXpress Data Path) support to TI AM65 CPSW
> Ethernet driver. The following features are implemented:
> - NETDEV_XDP_ACT_BASIC (XDP_PASS, XDP_TX, XDP_DROP, XDP_ABORTED)
> - NETDEV_XDP_ACT_REDIRECT (XDP_REDIRECT)
> - NETDEV_XDP_ACT_NDO_XMIT (ndo_xdp_xmit callback)
>
> The page pool memory model is used to get better performance.
> Below are benchmark results obtained for the receiver with iperf3 default
> parameters:
> - Without page pool: 495 Mbits/sec
> - With page pool: 605 Mbits/sec (actually 610 Mbits/sec, with a 5 Mbits/sec
> loss due to extra processing in the hot path to handle XDP).
>
> Signed-off-by: Julien Panis <jpanis@baylibre.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
next prev parent reply other threads:[~2024-04-12 23:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 15:38 [PATCH net-next v9 0/3] Add minimal XDP support to TI AM65 CPSW Ethernet driver Julien Panis
2024-04-12 15:38 ` [PATCH net-next v9 1/3] net: ethernet: ti: Add accessors for struct k3_cppi_desc_pool members Julien Panis
2024-04-12 15:38 ` [PATCH net-next v9 2/3] net: ethernet: ti: Add desc_infos member to struct k3_cppi_desc_pool Julien Panis
2024-04-12 23:41 ` Jacob Keller
2024-04-12 15:38 ` [PATCH net-next v9 3/3] net: ethernet: ti: am65-cpsw: Add minimal XDP support Julien Panis
2024-04-12 23:45 ` Jacob Keller [this message]
2024-08-23 14:20 ` Roger Quadros
2024-04-15 12:20 ` [PATCH net-next v9 0/3] Add minimal XDP support to TI AM65 CPSW Ethernet driver patchwork-bot+netdevbpf
2024-04-18 11:00 ` Siddharth Vadapalli
2024-04-18 11:17 ` Julien Panis
2024-04-18 11:25 ` Siddharth Vadapalli
2024-04-18 14:03 ` Julien Panis
2024-04-18 14:23 ` Siddharth Vadapalli
2024-08-23 12:12 ` Roger Quadros
2024-08-23 14:19 ` Roger Quadros
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