diff options
| author | Akeem G Abodunrin <akeem.g.abodunrin@intel.com> | 2020-07-09 09:16:03 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2020-07-23 14:59:20 -0700 |
| commit | 769c500dcc1edb6e65f84b2a7304589b748a3e35 (patch) | |
| tree | 8cfabf0f2d7382afcf23f7ee04392c23e496974a /drivers/net/ethernet/intel/ice/ice_lib.c | |
| parent | 81aed6475dbe90b45e8da4b476a4c985d4890042 (diff) | |
| download | linux-769c500dcc1edb6e65f84b2a7304589b748a3e35.tar.bz2 | |
ice: Add advanced power mgmt for WoL
Add callbacks needed to support advanced power management for Wake on LAN.
Also make ice_pf_state_is_nominal function available for all configurations
not just CONFIG_PCI_IOV.
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 8a4c7b8b95df..8f6a191839f1 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1468,6 +1468,30 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi) } /** + * ice_pf_state_is_nominal - checks the PF for nominal state + * @pf: pointer to PF to check + * + * Check the PF's state for a collection of bits that would indicate + * the PF is in a state that would inhibit normal operation for + * driver functionality. + * + * Returns true if PF is in a nominal state, false otherwise + */ +bool ice_pf_state_is_nominal(struct ice_pf *pf) +{ + DECLARE_BITMAP(check_bits, __ICE_STATE_NBITS) = { 0 }; + + if (!pf) + return false; + + bitmap_set(check_bits, 0, __ICE_STATE_NOMINAL_CHECK_BITS); + if (bitmap_intersects(pf->state, check_bits, __ICE_STATE_NBITS)) + return false; + + return true; +} + +/** * ice_update_eth_stats - Update VSI-specific ethernet statistics counters * @vsi: the VSI to be updated */ |