New upstream version 18.11-rc2

[deb_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 8bfa251..e1152ff 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -69,7 +69,7 @@
                I40E_TX_IEEE1588_TMST)
 
 #define I40E_TX_OFFLOAD_NOTSUP_MASK \
-               (PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
+               ~(PKT_TX_OFFLOAD_MASK & I40E_TX_OFFLOAD_MASK)
 
 static inline void
 i40e_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union i40e_rx_desc *rxdp)
@@ -1741,6 +1741,11 @@ i40e_dev_rx_queue_setup_runtime(struct rte_eth_dev *dev,
                        ad->rx_bulk_alloc_allowed = false;
                i40e_set_rx_function(dev);
                return 0;
+       } else if (ad->rx_vec_allowed && !rte_is_power_of_2(rxq->nb_rx_desc)) {
+               PMD_DRV_LOG(ERR, "Vector mode is allowed, but descriptor"
+                           " number %d of queue %d isn't power of 2",
+                           rxq->nb_rx_desc, rxq->queue_id);
+               return -EINVAL;
        }
 
        /* check bulk alloc conflict */