net/hns3: fix crash with multi-TC

[dpdk.git] / drivers / net / hns3 / hns3_dcb.c

diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c
index 351eb87..fb50179 100644 (file)
--- a/drivers/net/hns3/hns3_dcb.c
+++ b/drivers/net/hns3/hns3_dcb.c
@@ -50,13 +50,13 @@ hns3_shaper_para_calc(struct hns3_hw *hw, uint32_t ir, uint8_t shaper_level,
        /* Calc tick */
        if (shaper_level >= HNS3_SHAPER_LVL_CNT) {
                hns3_err(hw,
-                        "shaper_level(%d) is greater than HNS3_SHAPER_LVL_CNT(%d)",
+                        "shaper_level(%u) is greater than HNS3_SHAPER_LVL_CNT(%d)",
                         shaper_level, HNS3_SHAPER_LVL_CNT);
                return -EINVAL;
        }
 
        if (ir > hw->max_tm_rate) {
-               hns3_err(hw, "rate(%d) exceeds the max rate(%d) driver "
+               hns3_err(hw, "rate(%u) exceeds the max rate(%u) driver "
                         "supported.", ir, hw->max_tm_rate);
                return -EINVAL;
        }
@@ -1138,7 +1138,7 @@ hns3_pause_param_setup_hw(struct hns3_hw *hw, uint16_t pause_time)
                 pause_time <= PAUSE_TIME_DIV_BY * HNS3_DEFAULT_PAUSE_TRANS_GAP)
                pause_trans_gap = pause_time / PAUSE_TIME_DIV_BY - 1;
        else {
-               hns3_warn(hw, "pause_time(%d) is adjusted to 4", pause_time);
+               hns3_warn(hw, "pause_time(%u) is adjusted to 4", pause_time);
                pause_time = PAUSE_TIME_MIN_VALUE;
                pause_trans_gap = pause_time / PAUSE_TIME_DIV_BY - 1;
        }
@@ -1351,6 +1351,8 @@ hns3_dcb_cfg_validate(struct hns3_adapter *hns, uint8_t *tc, bool *changed)
 {
        struct rte_eth_dcb_rx_conf *dcb_rx_conf;
        struct hns3_hw *hw = &hns->hw;
+       uint16_t nb_rx_q = hw->data->nb_rx_queues;
+       uint16_t nb_tx_q = hw->data->nb_tx_queues;
        uint8_t max_tc = 0;
        uint8_t pfc_en;
        int i;
@@ -1376,6 +1378,10 @@ hns3_dcb_cfg_validate(struct hns3_adapter *hns, uint8_t *tc, bool *changed)
        pfc_en = RTE_LEN2MASK((uint8_t)dcb_rx_conf->nb_tcs, uint8_t);
        if (hw->dcb_info.pfc_en != pfc_en)
                *changed = true;
+
+       /* tx/rx queue number is reconfigured. */
+       if (nb_rx_q != hw->used_rx_queues || nb_tx_q != hw->used_tx_queues)
+               *changed = true;
 }
 
 static int
@@ -1449,13 +1455,13 @@ hns3_dcb_info_update(struct hns3_adapter *hns, uint8_t num_tc)
                return -EINVAL;
 
        if (nb_rx_q < num_tc) {
-               hns3_err(hw, "number of Rx queues(%d) is less than tcs(%d).",
+               hns3_err(hw, "number of Rx queues(%u) is less than tcs(%u).",
                         nb_rx_q, num_tc);
                return -EINVAL;
        }
 
        if (nb_tx_q < num_tc) {
-               hns3_err(hw, "number of Tx queues(%d) is less than tcs(%d).",
+               hns3_err(hw, "number of Tx queues(%u) is less than tcs(%u).",
                         nb_tx_q, num_tc);
                return -EINVAL;
        }