diff options
| author | Dave Ertman <david.m.ertman@intel.com> | 2020-11-21 03:38:35 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-02-22 22:28:57 +0300 |
| commit | 0d4907f65dc8fc5e897ad19956fca1acb3b33bc8 (patch) | |
| tree | 13c2a0e753d3e7536fd4a833e68d54ad342b1ead /drivers/net/ethernet/intel/ice/ice_dcb_nl.c | |
| parent | a6aa7c8f998f4afddd73410aa043dad38162ce9e (diff) | |
| download | linux-0d4907f65dc8fc5e897ad19956fca1acb3b33bc8.tar.xz | |
ice: Fix state bits on LLDP mode switch
DCBX_CAP bits were not being adjusted when switching
between SW and FW controlled LLDP.
Adjust bits to correctly indicate which mode the
LLDP logic is in.
Fixes: b94b013eb626 ("ice: Implement DCBNL support")
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dcb_nl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_nl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 299bf7edbf82..468a63f7eff9 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -159,6 +159,10 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode) struct ice_pf *pf = ice_netdev_to_pf(netdev); struct ice_qos_cfg *qos_cfg; + /* if FW LLDP agent is running, DCBNL not allowed to change mode */ + if (test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) + return ICE_DCB_NO_HW_CHG; + /* No support for LLD_MANAGED modes or CEE+IEEE */ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) || |