linux/drivers/net/ethernet/intel
Karen Sornek 0f344c8129 i40e: Fix for failed to init adminq while VF reset
Fix for failed to init adminq: -53 while VF is resetting via MAC
address changing procedure.
Added sync module to avoid reading deadbeef value in reinit adminq
during software reset.
Without this patch it is possible to trigger VF reset procedure
during reinit adminq. This resulted in an incorrect reading of
value from the AQP registers and generated the -53 error.

Fixes: 5c3c48ac6b ("i40e: implement virtual device interface")
Signed-off-by: Grzegorz Szczurek <grzegorzx.szczurek@intel.com>
Signed-off-by: Karen Sornek <karen.sornek@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-01-20 10:25:40 -08:00
..
e1000 e1000: switch to napi_build_skb() 2021-12-28 09:42:25 -08:00
e1000e net_tstamp: add new flag HWTSTAMP_FLAG_BONDED_PHC_INDEX 2021-12-14 12:28:24 +00:00
fm10k fm10k: Fix syntax errors in comments 2021-12-21 09:17:47 -08:00
i40e i40e: Fix for failed to init adminq while VF reset 2022-01-20 10:25:40 -08:00
iavf Updates for the interrupt subsystem: 2022-01-13 08:53:45 -08:00
ice ice: Use bitmap_free() to free bitmap 2022-01-06 10:15:25 -08:00
igb Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
igbvf igbvf: Refactor trace 2021-12-21 09:17:47 -08:00
igc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
ixgb ethtool: extend ringparam setting/getting API with rx_buf_len 2021-11-22 12:31:49 +00:00
ixgbe Updates for the interrupt subsystem: 2022-01-13 08:53:45 -08:00
ixgbevf Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
e100.c ethtool: extend ringparam setting/getting API with rx_buf_len 2021-11-22 12:31:49 +00:00
Kconfig ice: support crosstimestamping on E822 devices if supported 2021-12-21 09:11:40 -08:00
Makefile