New upstream version 18.11-rc1upstream/18.11-rc1

Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 78 insertions, 10 deletions

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 2613cd13..41bcd450 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -57,8 +57,7 @@
 	 DEV_RX_OFFLOAD_UDP_CKSUM |	\
 	 DEV_RX_OFFLOAD_TCP_CKSUM |	\
 	 DEV_RX_OFFLOAD_TCP_LRO |	\
-	 DEV_RX_OFFLOAD_JUMBO_FRAME |   \
-	 DEV_RX_OFFLOAD_CRC_STRIP)
+	 DEV_RX_OFFLOAD_JUMBO_FRAME)
 
 static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev);
@@ -78,6 +77,7 @@ static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
 static void vmxnet3_hw_stats_save(struct vmxnet3_hw *hw);
 static int vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
 				  struct rte_eth_stats *stats);
+static void vmxnet3_dev_stats_reset(struct rte_eth_dev *dev);
 static int vmxnet3_dev_xstats_get_names(struct rte_eth_dev *dev,
 					struct rte_eth_xstat_name *xstats,
 					unsigned int n);
@@ -120,6 +120,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
 	.stats_get            = vmxnet3_dev_stats_get,
 	.xstats_get_names     = vmxnet3_dev_xstats_get_names,
 	.xstats_get           = vmxnet3_dev_xstats_get,
+	.stats_reset          = vmxnet3_dev_stats_reset,
 	.mac_addr_set         = vmxnet3_mac_addr_set,
 	.dev_infos_get        = vmxnet3_dev_info_get,
 	.dev_supported_ptypes_get = vmxnet3_dev_supported_ptypes_get,
@@ -160,8 +161,8 @@ gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size,
 	char z_name[RTE_MEMZONE_NAMESIZE];
 	const struct rte_memzone *mz;
 
-	snprintf(z_name, sizeof(z_name), "%s_%d_%s",
-		 dev->device->driver->name, dev->data->port_id, post_string);
+	snprintf(z_name, sizeof(z_name), "eth_p%d_%s",
+			dev->data->port_id, post_string);
 
 	mz = rte_memzone_lookup(z_name);
 	if (!reuse) {
@@ -335,6 +336,10 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 	memset(hw->saved_tx_stats, 0, sizeof(hw->saved_tx_stats));
 	memset(hw->saved_rx_stats, 0, sizeof(hw->saved_rx_stats));
 
+	/* clear snapshot stats */
+	memset(hw->snapshot_tx_stats, 0, sizeof(hw->snapshot_tx_stats));
+	memset(hw->snapshot_rx_stats, 0, sizeof(hw->snapshot_rx_stats));
+
 	/* set the initial link status */
 	memset(&link, 0, sizeof(link));
 	link.link_duplex = ETH_LINK_FULL_DUPLEX;
@@ -363,9 +368,6 @@ eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev)
 	eth_dev->tx_pkt_burst = NULL;
 	eth_dev->tx_pkt_prepare = NULL;
 
-	rte_free(eth_dev->data->mac_addrs);
-	eth_dev->data->mac_addrs = NULL;
-
 	return 0;
 }
 
@@ -890,7 +892,49 @@ vmxnet3_hw_rx_stats_get(struct vmxnet3_hw *hw, unsigned int q,
 	VMXNET3_UPDATE_RX_STAT(hw, q, pktsRxError, res);
 	VMXNET3_UPDATE_RX_STAT(hw, q, pktsRxOutOfBuf, res);
 
-#undef VMXNET3_UPDATE_RX_STATS
+#undef VMXNET3_UPDATE_RX_STAT
+}
+
+static void
+vmxnet3_tx_stats_get(struct vmxnet3_hw *hw, unsigned int q,
+					struct UPT1_TxStats *res)
+{
+		vmxnet3_hw_tx_stats_get(hw, q, res);
+
+#define VMXNET3_REDUCE_SNAPSHOT_TX_STAT(h, i, f, r)	\
+		((r)->f -= (h)->snapshot_tx_stats[(i)].f)
+
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, ucastPktsTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, mcastPktsTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, bcastPktsTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, ucastBytesTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, mcastBytesTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, bcastBytesTxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, pktsTxError, res);
+	VMXNET3_REDUCE_SNAPSHOT_TX_STAT(hw, q, pktsTxDiscard, res);
+
+#undef VMXNET3_REDUCE_SNAPSHOT_TX_STAT
+}
+
+static void
+vmxnet3_rx_stats_get(struct vmxnet3_hw *hw, unsigned int q,
+					struct UPT1_RxStats *res)
+{
+		vmxnet3_hw_rx_stats_get(hw, q, res);
+
+#define VMXNET3_REDUCE_SNAPSHOT_RX_STAT(h, i, f, r)	\
+		((r)->f -= (h)->snapshot_rx_stats[(i)].f)
+
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, ucastPktsRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, mcastPktsRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, bcastPktsRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, ucastBytesRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, mcastBytesRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, bcastBytesRxOK, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, pktsRxError, res);
+	VMXNET3_REDUCE_SNAPSHOT_RX_STAT(hw, q, pktsRxOutOfBuf, res);
+
+#undef VMXNET3_REDUCE_SNAPSHOT_RX_STAT
 }
 
 static void
@@ -1005,7 +1049,7 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 	RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES);
 	for (i = 0; i < hw->num_tx_queues; i++) {
-		vmxnet3_hw_tx_stats_get(hw, i, &txStats);
+		vmxnet3_tx_stats_get(hw, i, &txStats);
 
 		stats->q_opackets[i] = txStats.ucastPktsTxOK +
 			txStats.mcastPktsTxOK +
@@ -1022,7 +1066,7 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 	RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_RX_QUEUES);
 	for (i = 0; i < hw->num_rx_queues; i++) {
-		vmxnet3_hw_rx_stats_get(hw, i, &rxStats);
+		vmxnet3_rx_stats_get(hw, i, &rxStats);
 
 		stats->q_ipackets[i] = rxStats.ucastPktsRxOK +
 			rxStats.mcastPktsRxOK +
@@ -1044,6 +1088,30 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 }
 
 static void
+vmxnet3_dev_stats_reset(struct rte_eth_dev *dev)
+{
+	unsigned int i;
+	struct vmxnet3_hw *hw = dev->data->dev_private;
+	struct UPT1_TxStats txStats;
+	struct UPT1_RxStats rxStats;
+
+	VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
+
+	RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES);
+
+	for (i = 0; i < hw->num_tx_queues; i++) {
+		vmxnet3_hw_tx_stats_get(hw, i, &txStats);
+		memcpy(&hw->snapshot_tx_stats[i], &txStats,
+			sizeof(hw->snapshot_tx_stats[0]));
+	}
+	for (i = 0; i < hw->num_rx_queues; i++) {
+		vmxnet3_hw_rx_stats_get(hw, i, &rxStats);
+		memcpy(&hw->snapshot_rx_stats[i], &rxStats,
+			sizeof(hw->snapshot_rx_stats[0]));
+	}
+}
+
+static void
 vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused,
 		     struct rte_eth_dev_info *dev_info)
 {