linux-kernel - [PATCH net-next v4 0/3] net: ti: icssg-prueth: Add native mode XDP support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250305101422.1908370-1-m-malladi@ti.com>
Date: Wed, 5 Mar 2025 15:44:19 +0530
From: Meghana Malladi <m-malladi@...com>
To: <rogerq@...nel.org>, <danishanwar@...com>, <pabeni@...hat.com>,
        <kuba@...nel.org>, <edumazet@...gle.com>, <davem@...emloft.net>,
        <andrew+netdev@...n.ch>
CC: <bpf@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <matthias.schiffer@...tq-group.com>, <krzysztof.kozlowski@...aro.org>,
        <dan.carpenter@...aro.org>, <m-malladi@...com>,
        <diogo.ivo@...mens.com>, <s.hauer@...gutronix.de>,
        <glaroque@...libre.com>, <schnelle@...ux.ibm.com>, <arnd@...nel.org>,
        <john.fastabend@...il.com>, <hawk@...nel.org>, <daniel@...earbox.net>,
        <ast@...nel.org>, <srk@...com>, Vignesh Raghavendra
	<vigneshr@...com>
Subject: [PATCH net-next v4 0/3] net: ti: icssg-prueth: Add native mode XDP support

This series adds native XDP support using page_pool.
XDP zero copy support is not included in this patch series.

Patch 1/3: Replaces skb with page pool for Rx buffer allocation
Patch 2/3: Adds prueth_swdata struct for SWDATA for all swdata cases
Patch 3/3: Introduces native mode XDP support

v3: https://lore.kernel.org/all/20250224110102.1528552-1-m-malladi@ti.com/

Changes since v3 (v4-v3):
1/3:
- Get rid of skb from Rx management code in SR1 as suggested by 
Roger Quadros <rogerq@...nel.org>
2/3:
- remove SWDATA size information from commit message
- Fix handling of packets for non-skb type inside emac_tx_complete_packets()
- Remove incrementing budget for incorrect swdata type
- use PRUETH_SWDATA_CMD in emac_send_command_sr1()
All the above changes are suggested by Roger Quadros <rogerq@...nel.org> and
Dan Carpenter <dan.carpenter@...aro.org>
3/3:
- few cosmetic changes inside emac_xmit_xdp_frame() func
- change xdp_state type to u32 from int
Above changes are suggested by Dan Carpenter <dan.carpenter@...aro.org>
- Few improvements in emac_run_xdp case handling as suggested by 
Roger Quadros <rogerq@...nel.org>

Roger Quadros (3):
  net: ti: icssg-prueth: Use page_pool API for RX buffer allocation
  net: ti: icssg-prueth: introduce and use prueth_swdata struct for
    SWDATA
  net: ti: icssg-prueth: Add XDP support

 drivers/net/ethernet/ti/Kconfig               |   1 +
 drivers/net/ethernet/ti/icssg/icssg_common.c  | 417 ++++++++++++++----
 drivers/net/ethernet/ti/icssg/icssg_prueth.c  | 131 +++++-
 drivers/net/ethernet/ti/icssg/icssg_prueth.h  |  47 +-
 .../net/ethernet/ti/icssg/icssg_prueth_sr1.c  |  58 ++-
 5 files changed, 541 insertions(+), 113 deletions(-)


base-commit: f77f12010f67259bd0e1ad18877ed27c721b627a
-- 
2.43.0