[PATCH iwl-next v2 0/4] igb: XDP/ZC follow up

Kurt Kanzenbach
2025-02-17T11:31:30Z

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@linutronix.de>
---
Changes in v2:
- Take RTNL lock in PCI error handlers (Joe)
- Fix typo in commit message (Gerhard)
- Use netif_napi_add_config() (Joe)
- Link to v1: https://lore.kernel.org/r/20250210-igb_irq-v1-0-bde078cdb9df@linutronix.de

---
Kurt Kanzenbach (4):
igb: Link IRQs to NAPI instances
igb: Link queues to NAPI instances
igb: Add support for persistent NAPI config
igb: Get rid of spurious interrupts

drivers/net/ethernet/intel/igb/igb.h | 5 +-
drivers/net/ethernet/intel/igb/igb_main.c | 78 +++++++++++++++++++++++++++----
drivers/net/ethernet/intel/igb/igb_xsk.c | 3 ++
3 files changed, 75 insertions(+), 11 deletions(-)
---
base-commit: 0784d83df3bfc977c13252a0599be924f0afa68d
change-id: 20250206-igb_irq-f5a4d4deb207

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