Joshua Washington 9b66bb1c58 gve: Fix XDP TX completion handling when counters overflow
[ Upstream commit 03b54bad26f3c78bb1f90410ec3e4e7fe197adc9 ]

In gve_clean_xdp_done, the driver processes the TX completions based on
a 32-bit NIC counter and a 32-bit completion counter stored in the tx
queue.

Fix the for loop so that the counter wraparound is handled correctly.

Fixes: 75eaae158b ("gve: Add XDP DROP and TX support for GQI-QPL format")
Signed-off-by: Joshua Washington <joshwash@google.com>
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240716171041.1561142-1-pkaligineedi@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-03 08:54:05 +02:00
2024-08-03 08:54:01 +02:00
2022-09-28 09:02:20 +02:00
2024-07-27 11:34:11 +02:00

Linux kernel
============

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