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From: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Cc: intel-wired-lan@lists.osuosl.org, bpf@vger.kernel.org,
	netdev@vger.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@intel.com>,
	Tony Nguyen <anthony.l.nguyen@intel.com>,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Subject: [PATCH 0/4] igb: Add support for AF_XDP zero-copy
Date: Tue,  4 Jul 2023 11:59:11 +0200	[thread overview]
Message-ID: <20230704095915.9750-1-sriram.yagnaraman@est.tech> (raw)

Disclaimer: My first patches to Intel drivers, implemented AF_XDP
zero-copy feature which seemed to be missing for igb. Not sure if it was
a conscious choice to not spend time implementing this for older
devices, nevertheless I send them to the list for review.

The first couple of patches adds helper funcctions to prepare for AF_XDP
zero-copy support which comes in the last couple of patches, one each
for Rx and TX paths.

Sriram Yagnaraman (4):
  igb: prepare for AF_XDP zero-copy support
  igb: Introduce txrx ring enable/disable functions
  igb: add AF_XDP zero-copy Rx support
  igb: add AF_XDP zero-copy Tx support

 drivers/net/ethernet/intel/igb/Makefile   |   2 +-
 drivers/net/ethernet/intel/igb/igb.h      |  52 ++-
 drivers/net/ethernet/intel/igb/igb_main.c | 178 +++++++--
 drivers/net/ethernet/intel/igb/igb_xsk.c  | 434 ++++++++++++++++++++++
 4 files changed, 633 insertions(+), 33 deletions(-)
 create mode 100644 drivers/net/ethernet/intel/igb/igb_xsk.c

-- 
2.34.1


             reply	other threads:[~2023-07-04 10:04 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-04  9:59 Sriram Yagnaraman [this message]
2023-07-04  9:59 ` [PATCH 1/4] igb: prepare for AF_XDP zero-copy support Sriram Yagnaraman
2023-07-04  9:59 ` [PATCH 2/4] igb: Introduce txrx ring enable/disable functions Sriram Yagnaraman
2023-07-04 15:38   ` Maciej Fijalkowski
2023-07-04  9:59 ` [PATCH 3/4] igb: add AF_XDP zero-copy Rx support Sriram Yagnaraman
2023-07-04 19:30   ` Simon Horman
2023-07-05 17:16   ` kernel test robot
2023-07-04  9:59 ` [PATCH 4/4] igb: add AF_XDP zero-copy Tx support Sriram Yagnaraman
2023-07-04 15:37 ` [PATCH 0/4] igb: Add support for AF_XDP zero-copy Maciej Fijalkowski
2023-07-04 18:48   ` Sriram Yagnaraman
2023-07-04 10:00 Sriram Yagnaraman

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