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authorPaul Greenwalt <paul.greenwalt@intel.com>2019-11-06 02:05:32 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-11-08 12:02:50 -0800
commit241c8cf052e7b1ee32e60bd31214afdaaaa28c55 (patch)
treecf97c307898282be119a53c3005afb1aa5afe95f /drivers/net/ethernet/intel/ice/ice_dcb_lib.c
parentc0a3665f71a2f086800abea4d9d14d28269089d6 (diff)
ice: configure software LLDP in ice_init_pf_dcb
Move software LLDP configuration when FW DCBX is disabled to ice_init_pf_dcb, since that is where the FW DCBX state is determined. Remove this software LLDP configuration from ice_vsi_setup and ice_set_priv_flags. Software configuration includes redirecting Rx LLDP packets up the stack, when FW DCBX is not running. Signed-off-by: Paul Greenwalt <paul.greenwalt@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_dcb_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 9448a289363d..1150dbd98d0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -594,6 +594,8 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
"DCB is enabled in the hardware, max number of TCs supported on this port are %d\n",
pf->hw.func_caps.common_cap.maxtc);
if (err) {
+ struct ice_vsi *pf_vsi;
+
/* FW LLDP is disabled, activate SW DCBX/LLDP mode */
dev_info(&pf->pdev->dev,
"FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
@@ -606,6 +608,19 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
goto dcb_init_err;
}
+ /* If the FW DCBX engine is not running then Rx LLDP packets
+ * need to be redirected up the stack.
+ */
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_err(&pf->pdev->dev,
+ "Failed to set local DCB config\n");
+ err = -EIO;
+ goto dcb_init_err;
+ }
+
+ ice_cfg_sw_lldp(pf_vsi, false, true);
+
pf->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
return 0;
}