X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxtx_vec_common.h;h=8a7772a7e39ead7e2668406e926afddf29ee550b;hb=5d47d06b2c837bf98c6f365019c8daa2a069c1a5;hp=33ac53568295e911d3a1a6b6769604257bcf7d5b;hpb=369f6077c515e52f393e5b6e3226453d9f0ec166;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_common.h b/drivers/net/bnxt/bnxt_rxtx_vec_common.h
index 33ac535682..8a7772a7e3 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_common.h
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_common.h
@@ -95,12 +95,39 @@ bnxt_rxq_rearm(struct bnxt_rx_queue *rxq, struct bnxt_rx_ring_info *rxr)
 	rxq->rxrearm_nb -= nb;
 }
 
+/*
+ * Transmit completion function for use when DEV_TX_OFFLOAD_MBUF_FAST_FREE
+ * is enabled.
+ */
+static inline void
+bnxt_tx_cmp_vec_fast(struct bnxt_tx_queue *txq, int nr_pkts)
+{
+	struct bnxt_tx_ring_info *txr = txq->tx_ring;
+	struct rte_mbuf **free = txq->free;
+	uint16_t cons, raw_cons = txr->tx_raw_cons;
+	unsigned int blk = 0;
+	uint32_t ring_mask = txr->tx_ring_struct->ring_mask;
+
+	while (nr_pkts--) {
+		struct bnxt_sw_tx_bd *tx_buf;
+
+		cons = raw_cons++ & ring_mask;
+		tx_buf = &txr->tx_buf_ring[cons];
+		free[blk++] = tx_buf->mbuf;
+		tx_buf->mbuf = NULL;
+	}
+	if (blk)
+		rte_mempool_put_bulk(free[0]->pool, (void **)free, blk);
+
+	txr->tx_raw_cons = raw_cons;
+}
+
 static inline void
 bnxt_tx_cmp_vec(struct bnxt_tx_queue *txq, int nr_pkts)
 {
 	struct bnxt_tx_ring_info *txr = txq->tx_ring;
 	struct rte_mbuf **free = txq->free;
-	uint16_t cons = txr->tx_cons;
+	uint16_t cons, raw_cons = txr->tx_raw_cons;
 	unsigned int blk = 0;
 	uint32_t ring_mask = txr->tx_ring_struct->ring_mask;
 
@@ -108,8 +135,8 @@ bnxt_tx_cmp_vec(struct bnxt_tx_queue *txq, int nr_pkts)
 		struct bnxt_sw_tx_bd *tx_buf;
 		struct rte_mbuf *mbuf;
 
+		cons = raw_cons++ & ring_mask;
 		tx_buf = &txr->tx_buf_ring[cons];
-		cons = (cons + 1) & ring_mask;
 		mbuf = rte_pktmbuf_prefree_seg(tx_buf->mbuf);
 		if (unlikely(mbuf == NULL))
 			continue;
@@ -124,6 +151,6 @@ bnxt_tx_cmp_vec(struct bnxt_tx_queue *txq, int nr_pkts)
 	if (blk)
 		rte_mempool_put_bulk(free[0]->pool, (void **)free, blk);
 
-	txr->tx_cons = cons;
+	txr->tx_raw_cons = raw_cons;
 }
 #endif /* _BNXT_RXTX_VEC_COMMON_H_ */