net/ixgbe: fix zeroing of RSS config

[dpdk.git] / drivers / net / octeontx2 / otx2_ethdev_ops.c

diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 5a97a09..fc0fbd9 100644 (file)
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -167,16 +167,20 @@ nix_allmulticast_config(struct rte_eth_dev *eth_dev, int en)
        otx2_mbox_process(mbox);
 }
 
-void
+int
 otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
        nix_allmulticast_config(eth_dev, 1);
+
+       return 0;
 }
 
-void
+int
 otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
        nix_allmulticast_config(eth_dev, 0);
+
+       return 0;
 }
 
 void
@@ -278,7 +282,7 @@ otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset)
        struct otx2_eth_rxq *rxq = rx_queue;
        uint32_t head, tail;
 
-       if (rxq->qlen >= offset)
+       if (rxq->qlen <= offset)
                return -EINVAL;
 
        nix_rx_head_tail_get(otx2_eth_pmd_priv(rxq->eth_dev),
@@ -290,6 +294,42 @@ otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset)
                return RTE_ETH_RX_DESC_AVAIL;
 }
 
+static void
+nix_tx_head_tail_get(struct otx2_eth_dev *dev,
+                    uint32_t *head, uint32_t *tail, uint16_t queue_idx)
+{
+       uint64_t reg, val;
+
+       if (head == NULL || tail == NULL)
+               return;
+
+       reg = (((uint64_t)queue_idx) << 32);
+       val = otx2_atomic64_add_nosync(reg, (int64_t *)
+                                      (dev->base + NIX_LF_SQ_OP_STATUS));
+       if (val & OP_ERR)
+               val = 0;
+
+       *tail = (uint32_t)((val >> 28) & 0x3F);
+       *head = (uint32_t)((val >> 20) & 0x3F);
+}
+
+int
+otx2_nix_tx_descriptor_status(void *tx_queue, uint16_t offset)
+{
+       struct otx2_eth_txq *txq = tx_queue;
+       uint32_t head, tail;
+
+       if (txq->qconf.nb_desc <= offset)
+               return -EINVAL;
+
+       nix_tx_head_tail_get(txq->dev, &head, &tail, txq->sq);
+
+       if (nix_offset_has_packet(head, tail, offset))
+               return RTE_ETH_TX_DESC_DONE;
+       else
+               return RTE_ETH_TX_DESC_FULL;
+}
+
 /* It is a NOP for octeontx2 as HW frees the buffer on xmit */
 int
 otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)