net/cnxk: support device infos query

[dpdk.git] / drivers / net / i40e / i40e_rxtx.c

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 3c7686c..6c58dec 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -72,6 +72,15 @@
 #define I40E_TX_OFFLOAD_NOTSUP_MASK \
                (PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
 
+#define I40E_TX_OFFLOAD_SIMPLE_SUP_MASK ( \
+               PKT_TX_IPV4 | \
+               PKT_TX_IPV6 | \
+               PKT_TX_OUTER_IPV4 | \
+               PKT_TX_OUTER_IPV6)
+
+#define I40E_TX_OFFLOAD_SIMPLE_NOTSUP_MASK \
+               (PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_SIMPLE_SUP_MASK)
+
 int
 i40e_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
 {
@@ -1479,6 +1488,43 @@ i40e_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
        return nb_tx;
 }
 
+/*********************************************************************
+ *
+ *  TX simple prep functions
+ *
+ **********************************************************************/
+uint16_t
+i40e_simple_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
+                     uint16_t nb_pkts)
+{
+       int i;
+       uint64_t ol_flags;
+       struct rte_mbuf *m;
+
+       for (i = 0; i < nb_pkts; i++) {
+               m = tx_pkts[i];
+               ol_flags = m->ol_flags;
+
+               if (m->nb_segs != 1) {
+                       rte_errno = EINVAL;
+                       return i;
+               }
+
+               if (ol_flags & I40E_TX_OFFLOAD_SIMPLE_NOTSUP_MASK) {
+                       rte_errno = ENOTSUP;
+                       return i;
+               }
+
+               /* check the size of packet */
+               if (m->pkt_len < I40E_TX_MIN_PKT_LEN ||
+                   m->pkt_len > I40E_FRAME_SIZE_MAX) {
+                       rte_errno = EINVAL;
+                       return i;
+               }
+       }
+       return i;
+}
+
 /*********************************************************************
  *
  *  TX prep functions
@@ -2216,8 +2262,6 @@ i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
        if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
                vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
                vsi = &vf->vsi;
-               if (!vsi)
-                       return -EINVAL;
                reg_idx = queue_idx;
        } else {
                pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -3412,7 +3456,7 @@ i40e_set_tx_function(struct rte_eth_dev *dev)
                        PMD_INIT_LOG(DEBUG, "Simple tx finally be used.");
                        dev->tx_pkt_burst = i40e_xmit_pkts_simple;
                }
-               dev->tx_pkt_prepare = NULL;
+               dev->tx_pkt_prepare = i40e_simple_prep_pkts;
        } else {
                PMD_INIT_LOG(DEBUG, "Xmit tx finally be used.");
                dev->tx_pkt_burst = i40e_xmit_pkts;