X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev.c;h=825de51fbb8f165ed6ed0e7a98b8f249345bfd2b;hb=b8f5d2ae75c97698190d46f4810d01f407016aad;hp=80efd06cd96d61a964537dd2d82edcbb2bda483c;hpb=cbfc6111b55787356e06fb227959672bf93a16d9;p=dpdk.git

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 80efd06cd9..825de51fbb 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -225,7 +225,7 @@ static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 static int i40e_dev_configure(struct rte_eth_dev *dev);
 static int i40e_dev_start(struct rte_eth_dev *dev);
 static void i40e_dev_stop(struct rte_eth_dev *dev);
-static void i40e_dev_close(struct rte_eth_dev *dev);
+static int i40e_dev_close(struct rte_eth_dev *dev);
 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
@@ -1699,11 +1699,6 @@ eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
 	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
 					&dev->data->mac_addrs[0]);
 
-	/* Pass the information to the rte_eth_dev_close() that it should also
-	 * release the private port resources.
-	 */
-	dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
-
 	/* Init dcb to sw mode by default */
 	ret = i40e_dcb_init_configure(dev, TRUE);
 	if (ret != I40E_SUCCESS) {
@@ -2604,11 +2599,12 @@ i40e_dev_stop(struct rte_eth_dev *dev)
 	pf->tm_conf.committed = false;
 
 	hw->adapter_stopped = 1;
+	dev->data->dev_started = 0;
 
 	pf->adapter->rss_reta_updated = 0;
 }
 
-static void
+static int
 i40e_dev_close(struct rte_eth_dev *dev)
 {
 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -2625,6 +2621,8 @@ i40e_dev_close(struct rte_eth_dev *dev)
 	int retries = 0;
 
 	PMD_INIT_FUNC_TRACE();
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
 
 	ret = rte_eth_switch_domain_free(pf->switch_domain_id);
 	if (ret)
@@ -2748,6 +2746,7 @@ i40e_dev_close(struct rte_eth_dev *dev)
 	i40e_tm_conf_uninit(dev);
 
 	hw->adapter_closed = 1;
+	return 0;
 }
 
 /*
@@ -3052,6 +3051,21 @@ i40e_dev_link_update(struct rte_eth_dev *dev,
 	return ret;
 }
 
+static void
+i40e_stat_update_48_in_64(struct i40e_hw *hw, uint32_t hireg,
+			  uint32_t loreg, bool offset_loaded, uint64_t *offset,
+			  uint64_t *stat, uint64_t *prev_stat)
+{
+	i40e_stat_update_48(hw, hireg, loreg, offset_loaded, offset, stat);
+	/* enlarge the limitation when statistics counters overflowed */
+	if (offset_loaded) {
+		if (I40E_RXTX_BYTES_L_48_BIT(*prev_stat) > *stat)
+			*stat += (uint64_t)1 << I40E_48_BIT_WIDTH;
+		*stat += I40E_RXTX_BYTES_H_16_BIT(*prev_stat);
+	}
+	*prev_stat = *stat;
+}
+
 /* Get all the statistics of a VSI */
 void
 i40e_update_vsi_stats(struct i40e_vsi *vsi)
@@ -3061,9 +3075,9 @@ i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
 	int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
 
-	i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
-			    vsi->offset_loaded, &oes->rx_bytes,
-			    &nes->rx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
+				  vsi->offset_loaded, &oes->rx_bytes,
+				  &nes->rx_bytes, &vsi->prev_rx_bytes);
 	i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
 			    vsi->offset_loaded, &oes->rx_unicast,
 			    &nes->rx_unicast);
@@ -3084,9 +3098,9 @@ i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
 			    &oes->rx_unknown_protocol,
 			    &nes->rx_unknown_protocol);
-	i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
-			    vsi->offset_loaded, &oes->tx_bytes,
-			    &nes->tx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
+				  vsi->offset_loaded, &oes->tx_bytes,
+				  &nes->tx_bytes, &vsi->prev_tx_bytes);
 	i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
 			    vsi->offset_loaded, &oes->tx_unicast,
 			    &nes->tx_unicast);
@@ -3128,17 +3142,18 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
 	struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
 
 	/* Get rx/tx bytes of internal transfer packets */
-	i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
-			I40E_GLV_GORCL(hw->port),
-			pf->offset_loaded,
-			&pf->internal_stats_offset.rx_bytes,
-			&pf->internal_stats.rx_bytes);
-
-	i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
-			I40E_GLV_GOTCL(hw->port),
-			pf->offset_loaded,
-			&pf->internal_stats_offset.tx_bytes,
-			&pf->internal_stats.tx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(hw->port),
+				  I40E_GLV_GORCL(hw->port),
+				  pf->offset_loaded,
+				  &pf->internal_stats_offset.rx_bytes,
+				  &pf->internal_stats.rx_bytes,
+				  &pf->internal_prev_rx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(hw->port),
+				  I40E_GLV_GOTCL(hw->port),
+				  pf->offset_loaded,
+				  &pf->internal_stats_offset.tx_bytes,
+				  &pf->internal_stats.tx_bytes,
+				  &pf->internal_prev_tx_bytes);
 	/* Get total internal rx packet count */
 	i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
 			    I40E_GLV_UPRCL(hw->port),
@@ -3178,10 +3193,10 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
 		pf->internal_stats.rx_broadcast) * RTE_ETHER_CRC_LEN;
 
 	/* Get statistics of struct i40e_eth_stats */
-	i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
-			    I40E_GLPRT_GORCL(hw->port),
-			    pf->offset_loaded, &os->eth.rx_bytes,
-			    &ns->eth.rx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLPRT_GORCH(hw->port),
+				  I40E_GLPRT_GORCL(hw->port),
+				  pf->offset_loaded, &os->eth.rx_bytes,
+				  &ns->eth.rx_bytes, &pf->prev_rx_bytes);
 	i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
 			    I40E_GLPRT_UPRCL(hw->port),
 			    pf->offset_loaded, &os->eth.rx_unicast,
@@ -3236,10 +3251,10 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
 			    pf->offset_loaded,
 			    &os->eth.rx_unknown_protocol,
 			    &ns->eth.rx_unknown_protocol);
-	i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
-			    I40E_GLPRT_GOTCL(hw->port),
-			    pf->offset_loaded, &os->eth.tx_bytes,
-			    &ns->eth.tx_bytes);
+	i40e_stat_update_48_in_64(hw, I40E_GLPRT_GOTCH(hw->port),
+				  I40E_GLPRT_GOTCL(hw->port),
+				  pf->offset_loaded, &os->eth.tx_bytes,
+				  &ns->eth.tx_bytes, &pf->prev_tx_bytes);
 	i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
 			    I40E_GLPRT_UPTCL(hw->port),
 			    pf->offset_loaded, &os->eth.tx_unicast,
@@ -6846,7 +6861,7 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
 		case i40e_aqc_opc_get_link_status:
 			ret = i40e_dev_link_update(dev, 0);
 			if (!ret)
-				_rte_eth_dev_callback_process(dev,
+				rte_eth_dev_callback_process(dev,
 					RTE_ETH_EVENT_INTR_LSC, NULL);
 			break;
 		default: