i40e: fix inverted check for no refcount

The no-refcount path was being taken without the application opting
in to it.

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Reported-by: Mike Stolarchuk <mike.stolarchuk@bigswitch.com>
Signed-off-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index c10eeff..d777c9b 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1756,7 +1756,7 @@ i40e_tx_free_bufs(struct i40e_tx_queue *txq)
        for (i = 0; i < txq->tx_rs_thresh; i++)
                rte_prefetch0((txep + i)->mbuf);
 
-       if (!(txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT)) {
+       if (txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT) {
                for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
                        rte_mempool_put(txep->mbuf->pool, txep->mbuf);
                        txep->mbuf = NULL;