diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dcb_nl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_nl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 0121dbc62c8a..7fdeb411b6df 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -710,6 +710,9 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app) if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) return -EINVAL; + if (!ice_is_feature_supported(pf, ICE_F_DSCP)) + return -EOPNOTSUPP; + if (app->protocol >= ICE_DSCP_NUM_VAL) { netdev_err(netdev, "DSCP value 0x%04X out of range\n", app->protocol); @@ -861,8 +864,9 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app) new_cfg->app[j].priority = old_cfg->app[j + 1].priority; } - /* if not a DSCP APP TLV, then we are done */ - if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP) { + /* if not a DSCP APP TLV or DSCP is not supported, we are done */ + if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP || + !ice_is_feature_supported(pf, ICE_F_DSCP)) { ret = ICE_DCB_HW_CHG; goto delapp_out; } |