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author | Joshua Hay <joshua.a.hay@intel.com> | 2024-03-21 03:09:25 +0300 |
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committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2024-04-03 23:07:28 +0300 |
commit | dd19e827d63ac60debf117676d1126bff884bdb8 (patch) | |
tree | 67a5fd7fbc1455f3ab9c650beaac8a1bf15b5fcf /tools/perf/scripts/python/task-analyzer.py | |
parent | 8edfc7a40e3300fc6c5fa7a3228a24d5bcd86ba5 (diff) | |
download | linux-dd19e827d63ac60debf117676d1126bff884bdb8.tar.xz |
idpf: fix kernel panic on unknown packet types
In the very rare case where a packet type is unknown to the driver,
idpf_rx_process_skb_fields would return early without calling
eth_type_trans to set the skb protocol / the network layer handler.
This is especially problematic if tcpdump is running when such a
packet is received, i.e. it would cause a kernel panic.
Instead, call eth_type_trans for every single packet, even when
the packet type is unknown.
Fixes: 3a8845af66ed ("idpf: add RX splitq napi poll support")
Reported-by: Balazs Nemeth <bnemeth@redhat.com>
Signed-off-by: Joshua Hay <joshua.a.hay@intel.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Tested-by: Salvatore Daniele <sdaniele@redhat.com>
Signed-off-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions