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path: root/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-dev.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 67d234eb1655..43273c9823aa 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1325,6 +1325,36 @@ static int xgbe_config_tstamp(struct xgbe_prv_data *pdata,
return 0;
}
+static void xgbe_config_tc(struct xgbe_prv_data *pdata)
+{
+ unsigned int offset, queue, prio;
+ u8 i;
+
+ netdev_reset_tc(pdata->netdev);
+ if (!pdata->num_tcs)
+ return;
+
+ netdev_set_num_tc(pdata->netdev, pdata->num_tcs);
+
+ for (i = 0, queue = 0, offset = 0; i < pdata->num_tcs; i++) {
+ while ((queue < pdata->tx_q_count) &&
+ (pdata->q2tc_map[queue] == i))
+ queue++;
+
+ netif_dbg(pdata, drv, pdata->netdev, "TC%u using TXq%u-%u\n",
+ i, offset, queue - 1);
+ netdev_set_tc_queue(pdata->netdev, i, queue - offset, offset);
+ offset = queue;
+ }
+
+ if (!pdata->ets)
+ return;
+
+ for (prio = 0; prio < IEEE_8021QAZ_MAX_TCS; prio++)
+ netdev_set_prio_tc_map(pdata->netdev, prio,
+ pdata->ets->prio_tc[prio]);
+}
+
static void xgbe_config_dcb_tc(struct xgbe_prv_data *pdata)
{
struct ieee_ets *ets = pdata->ets;
@@ -1386,6 +1416,8 @@ static void xgbe_config_dcb_tc(struct xgbe_prv_data *pdata)
break;
}
}
+
+ xgbe_config_tc(pdata);
}
static void xgbe_config_dcb_pfc(struct xgbe_prv_data *pdata)
@@ -2910,6 +2942,7 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
hw_if->get_tx_tstamp = xgbe_get_tx_tstamp;
/* For Data Center Bridging config */
+ hw_if->config_tc = xgbe_config_tc;
hw_if->config_dcb_tc = xgbe_config_dcb_tc;
hw_if->config_dcb_pfc = xgbe_config_dcb_pfc;
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