On 8/12/2022 11:22 AM, Chaoyong He wrote:
Adds a Rx and Tx function for the ctrl VNIC. The logic is mostly
identical to the normal Rx and Tx functionality of the NFP PMD.
Make use of the ctrl VNIC service logic to service the ctrl VNIC Rx
path.
Signed-off-by: Chaoyong He <chaoyong...@corigine.com>
Signed-off-by: Heinrich Kuhn <heinrich.k...@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderl...@corigine.com>
<...>
+uint16_t
+nfp_flower_ctrl_vnic_xmit(struct nfp_app_flower *app_flower,
+ struct rte_mbuf *mbuf)
+{
+ uint16_t cnt = 0;
+ uint64_t dma_addr;
+ uint32_t free_descs;
+ struct rte_mbuf **lmbuf;
+ struct nfp_net_txq *txq;
+ struct nfp_net_hw *ctrl_hw;
+ struct rte_eth_dev *ctrl_dev;
+ struct nfp_net_nfd3_tx_desc *txds;
+
+ ctrl_hw = app_flower->ctrl_hw;
+ ctrl_dev = ctrl_hw->eth_dev;
+
+ /* Flower ctrl vNIC only has a single tx queue */
+ txq = ctrl_dev->data->tx_queues[0];
+ if (unlikely(txq == NULL)) {
+ /*
+ * DPDK just checks the queue is lower than max queues
+ * enabled. But the queue needs to be configured
+ */
+ PMD_TX_LOG(ERROR, "ctrl dev TX Bad queue");
There is no log type 'RTE_LOG_ERROR', which cause build error, it should
be 'ERR'.
+ goto xmit_end;
+ }
+
+ txds = &txq->txds[txq->wr_p];
+ txds->vals[0] = 0;
+ txds->vals[1] = 0;
+ txds->vals[2] = 0;
+ txds->vals[3] = 0;
+
+ if (nfp_net_nfd3_txq_full(txq))
+ nfp_net_tx_free_bufs(txq);
+
+ free_descs = nfp_net_nfd3_free_tx_desc(txq);
+ if (unlikely(free_descs == 0)) {
+ PMD_TX_LOG(ERROR, "ctrl dev no free descs");
ditto.
