This reverts commit b35d0d80f0a809939549ddde99c1a76b7e38bff3.
The bug fix was incorrect as it did not take account of the fact that
the mbufs that were previously freed may have since be re-allocated.
Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
---
drivers/net/ixgbe/ixgbe_rxtx.c | 3 +--
drivers/net/ixgbe/ixgbe_rxtx_vec.c | 8 +-------
2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index af7e222..75c5555 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2272,8 +2272,7 @@ ixgbe_rx_queue_release_mbufs(struct ixgbe_rx_queue *rxq)
if (rxq->sw_ring != NULL) {
for (i = 0; i < rxq->nb_rx_desc; i++) {
- if (rxq->sw_ring[i].mbuf != NULL &&
-
rte_mbuf_refcnt_read(rxq->sw_ring[i].mbuf)) {
+ if (rxq->sw_ring[i].mbuf != NULL) {
rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
rxq->sw_ring[i].mbuf = NULL;
}
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec.c
b/drivers/net/ixgbe/ixgbe_rxtx_vec.c
index d3ac74a..47ff990 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec.c
@@ -736,13 +736,7 @@ ixgbe_tx_queue_release_mbufs(struct ixgbe_tx_queue *txq)
nb_free < max_desc && i != txq->tx_tail;
i = (i + 1) & max_desc) {
txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
- /*
- * Check for already freed packets.
- * Note: ixgbe_tx_free_bufs does not NULL after free,
- * so we actually have to check the reference count.
- */
- if (txe->mbuf != NULL &&
- rte_mbuf_refcnt_read(txe->mbuf) != 0)
+ if (txe->mbuf != NULL)
rte_pktmbuf_free_seg(txe->mbuf);
}
/* reset tx_entry */
--
1.8.3.1
