diff options
| author | Paul Greenwalt <paul.greenwalt@intel.com> | 2020-02-13 13:31:16 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-02-19 12:56:34 -0800 |
| commit | 9d5c5a5290d4d7ae65dcd05e7b986fde4c679ff0 (patch) | |
| tree | 68e4398c03528557578225e137394bbf655ead9f /drivers/net/ethernet/intel/ice/ice.h | |
| parent | a29a912d448dbc9912705377195bf6418da5897f (diff) | |
ice: update malicious driver detection event handling
Update the PF VFs MDD event message to rate limit once per second and
report the total number Rx|Tx event count. Add support to print pending
MDD events that occur during the rate limit. The use of net_ratelimit did
not allow for per VF Rx|Tx granularity.
Additional PF MDD log messages are guarded by netif_msg_[rx|tx]_err().
Since VF RX MDD events disable the queue, add ethtool private flag
mdd-auto-reset-vf to configure VF reset to re-enable the queue.
Disable anti-spoof detection interrupt to prevent spurious events
during a function reset.
To avoid race condition do not make PF MDD register reads conditional
on global MDD result.
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@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 cb10abb14e11..2d51ceaa2c8c 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -212,6 +212,7 @@ enum ice_state { __ICE_SERVICE_SCHED, __ICE_SERVICE_DIS, __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */ + __ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */ __ICE_STATE_NBITS /* must be last */ }; @@ -340,6 +341,7 @@ enum ice_pf_flags { ICE_FLAG_FW_LLDP_AGENT, ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */ ICE_FLAG_LEGACY_RX, + ICE_FLAG_MDD_AUTO_RESET_VF, ICE_PF_FLAGS_NBITS /* must be last */ }; @@ -363,6 +365,8 @@ struct ice_pf { u16 num_vfs_supported; /* num VFs supported for this PF */ u16 num_vf_qps; /* num queue pairs per VF */ u16 num_vf_msix; /* num vectors per VF */ + /* used to ratelimit the MDD event logging */ + unsigned long last_printed_mdd_jiffies; DECLARE_BITMAP(state, __ICE_STATE_NBITS); DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ |