net: ethernet: ti: am65-cpsw: use cppi5_desc_is_tdcm()

Use cppi5_desc_is_tdcm() helper for teardown indicator detection instead of
hard-coded value.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 6cea338..65c5446 100644 (file)
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -767,7 +767,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
                return ret;
        }
 
-       if (desc_dma & 0x1) {
+       if (cppi5_desc_is_tdcm(desc_dma)) {
                dev_dbg(dev, "%s RX tdown flow: %u\n", __func__, flow_idx);
                return 0;
        }
@@ -935,7 +935,7 @@ static int am65_cpsw_nuss_tx_compl_packets(struct am65_cpsw_common *common,
                if (res == -ENODATA)
                        break;
 
-               if (desc_dma & 0x1) {
+               if (cppi5_desc_is_tdcm(desc_dma)) {
                        if (atomic_dec_and_test(&common->tdown_cnt))
                                complete(&common->tdown_complete);
                        break;