On Wed Dec 10 2025, Behera, VIVEK wrote: > Changes in v5: > - Updated comment style from multi-star to standard /* */ as suggested by > Aleksandr. > > From ab2583ff8a17405d3aa6caf4df1c4fdfb21f5e98 Mon Sep 17 00:00:00 2001 > From: Vivek Behera <[email protected]> > Date: Fri, 5 Dec 2025 10:26:05 +0100 > Subject: [PATCH v5] [iwl-net] igc: Fix trigger of incorrect irq in > igc_xsk_wakeup function > > This patch addresses the issue where the igc_xsk_wakeup function > was triggering an incorrect IRQ for tx-0 when the i226 is configured > with only 2 combined queues or in an environment with 2 active CPU cores. > This prevented XDP Zero-copy send functionality in such split IRQ > configurations. > > The fix implements the correct logic for extracting q_vectors saved > during rx and tx ring allocation and utilizes flags provided by the > ndo_xsk_wakeup API to trigger the appropriate IRQ. > > Changed comment blocks to align with standard Linux comments > > Fixes: fc9df2a0b520d7d439ecf464794d53e91be74b93 ("igc: Enable RX via AF_XDP > zero-copy") > Fixes: 15fd021bc4270273d8f4b7f58fdda8a16214a377 ("igc: Add Tx hardware > timestamp request for AF_XDP zero-copy packet") > Signed-off-by: Vivek Behera <[email protected]> > Reviewed-by: Jacob Keller <[email protected]> > Reviewed-by: Aleksandr loktinov <[email protected]>
Hi, thanks for this fix. Does the same issue also exist for i210 in the igb driver? The igb driver also has this split IRQ configuration with 2 queues. Might be good to fix this one as well :). Thanks, Kurt
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