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From: Horatiu Vultur <horatiu.vultur@microchip.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<bpf@vger.kernel.org>
Cc: <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
	<pabeni@redhat.com>, <ast@kernel.org>, <daniel@iogearbox.net>,
	<hawk@kernel.org>, <john.fastabend@gmail.com>,
	<alexandr.lobakin@intel.com>, <UNGLinuxDriver@microchip.com>,
	Horatiu Vultur <horatiu.vultur@microchip.com>
Subject: [PATCH net-next v2 0/5] net: lan966x: Extend xdp support
Date: Tue, 15 Nov 2022 22:44:51 +0100	[thread overview]
Message-ID: <20221115214456.1456856-1-horatiu.vultur@microchip.com> (raw)

Extend the current support of XDP in lan966x with the action XDP_TX and
XDP_REDIRECT.
The first patch introduced a headroom for all the received frames. This
is needed when the XDP_TX and XDP_REDIRECT is added.
The next 2 patches, just introduced some helper functions that can be
reused when is needed to transmit back the frame.
The last 2 patches introduce the XDP actions XDP_TX and XDP_REDIRECT.

v1->v2:
- use skb_reserve of using skb_put and skb_pull
- make sure that data_len doesn't include XDP_PACKET_HEADROOM

Horatiu Vultur (5):
  net: lan966x: Add XDP_PACKET_HEADROOM
  net: lan966x: Introduce helper functions
  net: lan966x: Add len field to lan966x_tx_dcb_buf
  net: lan966x: Add support for XDP_TX
  net: lan966x: Add support for XDP_REDIRECT

 .../ethernet/microchip/lan966x/lan966x_fdma.c | 177 ++++++++++++++----
 .../ethernet/microchip/lan966x/lan966x_main.c |   5 +-
 .../ethernet/microchip/lan966x/lan966x_main.h |  15 ++
 .../ethernet/microchip/lan966x/lan966x_xdp.c  |  39 +++-
 4 files changed, 195 insertions(+), 41 deletions(-)

-- 
2.38.0


             reply	other threads:[~2022-11-15 21:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-15 21:44 Horatiu Vultur [this message]
2022-11-15 21:44 ` [PATCH net-next v2 1/5] net: lan966x: Add XDP_PACKET_HEADROOM Horatiu Vultur
2022-11-16 15:45   ` Alexander Lobakin
2022-11-16 18:50     ` Horatiu Vultur
2022-11-15 21:44 ` [PATCH net-next v2 2/5] net: lan966x: Introduce helper functions Horatiu Vultur
2022-11-15 21:44 ` [PATCH net-next v2 3/5] net: lan966x: Add len field to lan966x_tx_dcb_buf Horatiu Vultur
2022-11-15 21:44 ` [PATCH net-next v2 4/5] net: lan966x: Add support for XDP_TX Horatiu Vultur
2022-11-16 15:34   ` Alexander Lobakin
2022-11-16 20:55     ` Horatiu Vultur
2022-11-17 15:31       ` Alexander Lobakin
2022-11-18 15:50         ` Horatiu Vultur
2022-11-15 21:44 ` [PATCH net-next v2 5/5] net: lan966x: Add support for XDP_REDIRECT Horatiu Vultur

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