netdev - [PATCH 0/3] igb: XDP/ZC follow up

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: <20250210-igb_irq-v1-0-bde078cdb9df@linutronix.de>
Date: Mon, 10 Feb 2025 10:19:34 +0100
From: Kurt Kanzenbach <kurt@...utronix.de>
To: Tony Nguyen <anthony.l.nguyen@...el.com>, 
 Przemek Kitszel <przemyslaw.kitszel@...el.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>, 
 Joe Damato <jdamato@...tly.com>, intel-wired-lan@...ts.osuosl.org, 
 netdev@...r.kernel.org, Kurt Kanzenbach <kurt@...utronix.de>
Subject: [PATCH 0/3] igb: XDP/ZC follow up

This is a follow up for the igb XDP/ZC implementation. The first two 
patches link the IRQs and queues to NAPI instances. This is required to 
bring back the XDP/ZC busy polling support. The last patch removes 
undesired IRQs (injected via igb watchdog) while busy polling with 
napi_defer_hard_irqs and gro_flush_timeout set.

Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
---
Kurt Kanzenbach (3):
      igb: Link IRQs to NAPI instances
      igb: Link queues to NAPI instances
      igb: Get rid of spurious interrupts

 drivers/net/ethernet/intel/igb/igb.h      |  5 ++-
 drivers/net/ethernet/intel/igb/igb_main.c | 67 ++++++++++++++++++++++++++-----
 drivers/net/ethernet/intel/igb/igb_xsk.c  |  3 ++
 3 files changed, 65 insertions(+), 10 deletions(-)
---
base-commit: acdefab0dcbc3833b5a734ab80d792bb778517a0
change-id: 20250206-igb_irq-f5a4d4deb207

Best regards,
-- 
Kurt Kanzenbach <kurt@...utronix.de>