net/txgbe: add Rx and Tx init
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 563f21d..4778aaf 100644 (file)
@@ -224,8 +224,8 @@ static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 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_stop(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);
@@ -1465,6 +1465,7 @@ eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
        intr_handle = &pci_dev->intr_handle;
 
        rte_eth_copy_pci_info(dev, pci_dev);
+       dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
        pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        pf->adapter->eth_dev = dev;
@@ -1699,11 +1700,6 @@ 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) {
@@ -2547,7 +2543,7 @@ rx_err:
        return ret;
 }
 
-static void
+static int
 i40e_dev_stop(struct rte_eth_dev *dev)
 {
        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
@@ -2558,7 +2554,7 @@ i40e_dev_stop(struct rte_eth_dev *dev)
        int i;
 
        if (hw->adapter_stopped == 1)
-               return;
+               return 0;
 
        if (dev->data->dev_conf.intr_conf.rxq == 0) {
                rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
@@ -2604,11 +2600,14 @@ 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;
+
+       return 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);
@@ -2625,13 +2624,15 @@ 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)
                PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
 
 
-       i40e_dev_stop(dev);
+       ret = i40e_dev_stop(dev);
 
        /* Remove all mirror rules */
        while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
@@ -2695,10 +2696,6 @@ i40e_dev_close(struct rte_eth_dev *dev)
                        (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
        I40E_WRITE_FLUSH(hw);
 
-       dev->dev_ops = NULL;
-       dev->rx_pkt_burst = NULL;
-       dev->tx_pkt_burst = NULL;
-
        /* Clear PXE mode */
        i40e_clear_pxe_mode(hw);
 
@@ -2748,6 +2745,7 @@ i40e_dev_close(struct rte_eth_dev *dev)
        i40e_tm_conf_uninit(dev);
 
        hw->adapter_closed = 1;
+       return ret;
 }
 
 /*
@@ -3052,6 +3050,21 @@ 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 +3074,9 @@ 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 +3097,9 @@ 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 +3141,18 @@ 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 +3192,10 @@ 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 +3250,10 @@ 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,