i40e: Don't register/de-register apps on NIC partitions in MFP mode

Do not register or try to de-register DCB applications with the DCBNL
layer in case of NIC partitions when adapter is in MFP mode.

Change-ID: I603d042a61983a6562be471c6a2b181572504118
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 400fb28..bd5079d 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -178,6 +178,10 @@ void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
        if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
                return;
 
+       /* MFP mode but not an iSCSI PF so return */
+       if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+               return;
+
        dcbxcfg = &hw->local_dcbx_config;
 
        /* Set up all the App TLVs if DCBx is negotiated */
@@ -282,6 +286,10 @@ void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
        struct i40e_dcb_app_priority_table app;
        int i;
 
+       /* MFP mode but not an iSCSI PF so return */
+       if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+               return;
+
        for (i = 0; i < old_cfg->numapps; i++) {
                app = old_cfg->app[i];
                /* The APP is not available anymore delete it */