X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_rxtx_vec_common.h;h=959832ed6a426f8e80ef540940334c69dcdfa60f;hb=c251b6a688bb0aba7d7a46154a3b238916ebd1a0;hp=3ffedcb9e602ca20ec06a3d043c88ef70f43962a;hpb=ffc905f3b856b96c6d8d864dba4052104fae4064;p=dpdk.git

diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h b/drivers/net/i40e/i40e_rxtx_vec_common.h
index 3ffedcb9e6..959832ed6a 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_common.h
+++ b/drivers/net/i40e/i40e_rxtx_vec_common.h
@@ -5,12 +5,16 @@
 #ifndef _I40E_RXTX_VEC_COMMON_H_
 #define _I40E_RXTX_VEC_COMMON_H_
 #include <stdint.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_malloc.h>
 
 #include "i40e_ethdev.h"
 #include "i40e_rxtx.h"
 
+#ifndef __INTEL_COMPILER
+#pragma GCC diagnostic ignored "-Wcast-qual"
+#endif
+
 static inline uint16_t
 reassemble_packets(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_bufs,
 		   uint16_t nb_bufs, uint8_t *split_flags)
@@ -33,6 +37,7 @@ reassemble_packets(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_bufs,
 			if (!split_flags[buf_idx]) {
 				/* it's the last packet of the set */
 				start->hash = end->hash;
+				start->vlan_tci = end->vlan_tci;
 				start->ol_flags = end->ol_flags;
 				/* we need to strip crc for the whole packet */
 				start->pkt_len -= rxq->crc_len;
@@ -94,6 +99,16 @@ i40e_tx_free_bufs(struct i40e_tx_queue *txq)
 	  * tx_next_dd - (tx_rs_thresh-1)
 	  */
 	txep = &txq->sw_ring[txq->tx_next_dd - (n - 1)];
+
+	if (txq->offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) {
+		for (i = 0; i < n; i++) {
+			free[i] = txep[i].mbuf;
+			/* no need to reset txep[i].mbuf in vector path */
+		}
+		rte_mempool_put_bulk(free[0]->pool, (void **)free, n);
+		goto done;
+	}
+
 	m = rte_pktmbuf_prefree_seg(txep[0].mbuf);
 	if (likely(m != NULL)) {
 		free[0] = m;
@@ -121,6 +136,7 @@ i40e_tx_free_bufs(struct i40e_tx_queue *txq)
 		}
 	}
 
+done:
 	/* buffers were freed, update counters */
 	txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + txq->tx_rs_thresh);
 	txq->tx_next_dd = (uint16_t)(txq->tx_next_dd + txq->tx_rs_thresh);
@@ -192,27 +208,64 @@ static inline int
 i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev)
 {
 #ifndef RTE_LIBRTE_IEEE1588
+	struct i40e_adapter *ad =
+		I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
-	struct rte_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf;
+	struct rte_eth_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf;
+	struct i40e_rx_queue *rxq;
+	uint16_t desc, i;
+	bool first_queue;
 
 	/* no fdir support */
 	if (fconf->mode != RTE_FDIR_MODE_NONE)
 		return -1;
 
-	 /* - no csum error report support
-	 * - no header split support
-	 */
-	if (rxmode->header_split == 1)
+	 /* no header split support */
+	if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_HEADER_SPLIT)
 		return -1;
 
 	/* no QinQ support */
-	if (rxmode->hw_vlan_extend == 1)
+	if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
 		return -1;
 
+	/**
+	 * Vector mode is allowed only when number of Rx queue
+	 * descriptor is power of 2.
+	 */
+	if (!dev->data->dev_started) {
+		first_queue = true;
+		for (i = 0; i < dev->data->nb_rx_queues; i++) {
+			rxq = dev->data->rx_queues[i];
+			if (!rxq)
+				continue;
+			desc = rxq->nb_rx_desc;
+			if (first_queue)
+				ad->rx_vec_allowed =
+					rte_is_power_of_2(desc);
+			else
+				ad->rx_vec_allowed =
+					ad->rx_vec_allowed ?
+					rte_is_power_of_2(desc) :
+					ad->rx_vec_allowed;
+			first_queue = false;
+		}
+	} else {
+		/* Only check the first queue's descriptor number */
+		for (i = 0; i < dev->data->nb_rx_queues; i++) {
+			rxq = dev->data->rx_queues[i];
+			if (!rxq)
+				continue;
+			desc = rxq->nb_rx_desc;
+			ad->rx_vec_allowed = rte_is_power_of_2(desc);
+			break;
+		}
+	}
+
 	return 0;
 #else
 	RTE_SET_USED(dev);
 	return -1;
 #endif
 }
+
 #endif