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path: root/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dcb_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c7
1 files changed, 7 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 add90e75f05c..9defb9d0fe88 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -3,6 +3,7 @@
#include "ice_dcb_lib.h"
#include "ice_dcb_nl.h"
+#include "ice_devlink.h"
/**
* ice_dcb_get_ena_tc - return bitmap of enabled TCs
@@ -364,6 +365,12 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
/* Enable DCB tagging only when more than one TC */
if (ice_dcb_get_num_tc(new_cfg) > 1) {
dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
+ if (pf->hw.port_info->is_custom_tx_enabled) {
+ dev_err(dev, "Custom Tx scheduler feature enabled, can't configure DCB\n");
+ return -EBUSY;
+ }
+ ice_tear_down_devlink_rate_tree(pf);
+
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
} else {
dev_dbg(dev, "DCB tagging disabled (num TC = 1)\n");