net/e1000: cleanup Tx buffers

Add support to the igb vf for the API rte_eth_tx_done_cleanup to force
free consumed buffers on Tx ring.

Signed-off-by: Chenxu Di <chenxux.di@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index a3e30db..647d550 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -446,6 +446,7 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = {
        .tx_descriptor_status = eth_igb_tx_descriptor_status,
        .tx_queue_setup       = eth_igb_tx_queue_setup,
        .tx_queue_release     = eth_igb_tx_queue_release,
+       .tx_done_cleanup      = eth_igb_tx_done_cleanup,
        .set_mc_addr_list     = eth_igb_set_mc_addr_list,
        .rxq_info_get         = igb_rxq_info_get,
        .txq_info_get         = igb_txq_info_get,