ethdev: allow to force Rx scatter mode

[dpdk.git] / lib / librte_pmd_e1000 / igb_rxtx.c

diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c
index 9f0310d..aea898c 100644 (file)
--- a/lib/librte_pmd_e1000/igb_rxtx.c
+++ b/lib/librte_pmd_e1000/igb_rxtx.c
@@ -2008,6 +2008,11 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
                E1000_WRITE_REG(hw, E1000_RXDCTL(rxq->reg_idx), rxdctl);
        }
 
+       if (dev->data->dev_conf.rxmode.enable_scatter) {
+               dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+               dev->data->scattered_rx = 1;
+       }
+
        /*
         * Setup BSIZE field of RCTL register, if needed.
         * Buffer sizes >= 1024 are not [supposed to be] setup in the RCTL
@@ -2277,6 +2282,11 @@ eth_igbvf_rx_init(struct rte_eth_dev *dev)
                E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl);
        }
 
+       if (dev->data->dev_conf.rxmode.enable_scatter) {
+               dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+               dev->data->scattered_rx = 1;
+       }
+
        /*
         * Setup the HW Rx Head and Tail Descriptor Pointers.
         * This needs to be done after enable.