net/enic: revert mbuf fast free offload

[dpdk.git] / drivers / net / enic / enic_rxtx.c

diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index 7ae03f3..7129e12 100644 (file)
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -588,31 +588,6 @@ enic_noscatter_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
        return rx - rx_pkts;
 }
 
-static void enic_fast_free_wq_bufs(struct vnic_wq *wq, u16 completed_index)
-{
-       unsigned int desc_count, n, nb_to_free, tail_idx;
-       struct rte_mempool *pool;
-       struct rte_mbuf **m;
-
-       desc_count = wq->ring.desc_count;
-       nb_to_free = enic_ring_sub(desc_count, wq->tail_idx, completed_index)
-                                  + 1;
-       tail_idx = wq->tail_idx;
-       wq->tail_idx += nb_to_free;
-       wq->ring.desc_avail += nb_to_free;
-       if (wq->tail_idx >= desc_count)
-               wq->tail_idx -= desc_count;
-       /* First, free at most until the end of ring */
-       m = &wq->bufs[tail_idx];
-       pool = (*m)->pool;
-       n = RTE_MIN(nb_to_free, desc_count - tail_idx);
-       rte_mempool_put_bulk(pool, (void **)m, n);
-       n = nb_to_free - n;
-       /* Then wrap and free the rest */
-       if (unlikely(n))
-               rte_mempool_put_bulk(pool, (void **)wq->bufs, n);
-}
-
 static inline void enic_free_wq_bufs(struct vnic_wq *wq, u16 completed_index)
 {
        struct rte_mbuf *buf;
@@ -660,10 +635,7 @@ unsigned int enic_cleanup_wq(__rte_unused struct enic *enic, struct vnic_wq *wq)
        completed_index = *((uint32_t *)wq->cqmsg_rz->addr) & 0xffff;
 
        if (wq->last_completed_index != completed_index) {
-               if (wq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
-                       enic_fast_free_wq_bufs(wq, completed_index);
-               else
-                       enic_free_wq_bufs(wq, completed_index);
+               enic_free_wq_bufs(wq, completed_index);
                wq->last_completed_index = completed_index;
        }
        return 0;