diff options
| author | Sudheer Mogilappagari | 2018-08-09 15:29:53 +0200 |
|---|---|---|
| committer | Jeff Kirsher | 2018-08-28 19:58:42 +0200 |
| commit | b3969fd727aa1f2ace4794f2a180f9769128027c (patch) | |
| tree | 61c9c4189f2773958fc0dbf53fbd195c8d7b2808 /drivers/net/ethernet/intel/ice/ice.h | |
| parent | ice: Clean up register file (diff) | |
| download | kernel-qcow2-linux-b3969fd727aa1f2ace4794f2a180f9769128027c.tar.gz kernel-qcow2-linux-b3969fd727aa1f2ace4794f2a180f9769128027c.tar.xz kernel-qcow2-linux-b3969fd727aa1f2ace4794f2a180f9769128027c.zip | |
ice: Add support for Tx hang, Tx timeout and malicious driver detection
When a malicious operation is detected, the firmware triggers an
interrupt, which is then picked up by the service task (specifically by
ice_handle_mdd_event). A reset is scheduled if required.
Tx hang detection works in a similar way, except the logic here monitors
the VSI's Tx queues and tries to revive them if stalled. If the hang is
not resolved, the kernel eventually calls ndo_tx_timeout, which is
handled by ice_tx_timeout.
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index e17030db0bee..6f44a850c4b2 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -134,6 +134,7 @@ enum ice_state { __ICE_SUSPENDED, /* set on module remove path */ __ICE_RESET_FAILED, /* set by reset/rebuild */ __ICE_ADMINQ_EVENT_PENDING, + __ICE_MDD_EVENT_PENDING, __ICE_FLTR_OVERFLOW_PROMISC, __ICE_CFG_BUSY, __ICE_SERVICE_SCHED, @@ -272,6 +273,9 @@ struct ice_pf { struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded; /* has previous stats been loaded */ + u32 tx_timeout_count; + unsigned long tx_timeout_last_recovery; + u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; }; |