i40e: fix base driver allocation when not using first numa node
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 02d17b4..2dd9fdc 100644 (file)
@@ -55,6 +55,7 @@
 #include "base/i40e_prototype.h"
 #include "base/i40e_adminq_cmd.h"
 #include "base/i40e_type.h"
+#include "base/i40e_register.h"
 #include "i40e_ethdev.h"
 #include "i40e_rxtx.h"
 #include "i40e_pf.h"
        (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
        (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 
+#define I40E_PTP_40GB_INCVAL  0x0199999999ULL
+#define I40E_PTP_10GB_INCVAL  0x0333333333ULL
+#define I40E_PTP_1GB_INCVAL   0x2000000000ULL
+#define I40E_PRTTSYN_TSYNENA  0x80000000
+#define I40E_PRTTSYN_TSYNTYPE 0x0e000000
+
 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev);
+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);
@@ -217,6 +225,14 @@ static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
                        uint8_t sw_id, uint8_t on);
 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 
+static int i40e_timesync_enable(struct rte_eth_dev *dev);
+static int i40e_timesync_disable(struct rte_eth_dev *dev);
+static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
+                                          struct timespec *timestamp,
+                                          uint32_t flags);
+static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
+                                          struct timespec *timestamp);
+
 static const struct rte_pci_id pci_id_i40e_map[] = {
 #define RTE_PCI_DEV_ID_DECL_I40E(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
 #include "rte_pci_dev_ids.h"
@@ -269,26 +285,24 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
        .filter_ctrl                  = i40e_dev_filter_ctrl,
        .mirror_rule_set              = i40e_mirror_rule_set,
        .mirror_rule_reset            = i40e_mirror_rule_reset,
+       .timesync_enable              = i40e_timesync_enable,
+       .timesync_disable             = i40e_timesync_disable,
+       .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
+       .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 };
 
 static struct eth_driver rte_i40e_pmd = {
        .pci_drv = {
                .name = "rte_i40e_pmd",
                .id_table = pci_id_i40e_map,
-               .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+               .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+                       RTE_PCI_DRV_DETACHABLE,
        },
        .eth_dev_init = eth_i40e_dev_init,
+       .eth_dev_uninit = eth_i40e_dev_uninit,
        .dev_private_size = sizeof(struct i40e_adapter),
 };
 
-static inline int
-i40e_align_floor(int n)
-{
-       if (n == 0)
-               return 0;
-       return (1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n)));
-}
-
 static inline int
 rte_i40e_dev_atomic_read_link_status(struct rte_eth_dev *dev,
                                     struct rte_eth_link *link)
@@ -412,6 +426,7 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
        hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
        hw->bus.device = pci_dev->addr.devid;
        hw->bus.func = pci_dev->addr.function;
+       hw->adapter_stopped = 0;
 
        /* Make sure all is clean before doing PF reset */
        i40e_clear_hw(hw);
@@ -593,6 +608,65 @@ err_get_capabilities:
        return ret;
 }
 
+static int
+eth_i40e_dev_uninit(struct rte_eth_dev *dev)
+{
+       struct rte_pci_device *pci_dev;
+       struct i40e_hw *hw;
+       struct i40e_filter_control_settings settings;
+       int ret;
+       uint8_t aq_fail = 0;
+
+       PMD_INIT_FUNC_TRACE();
+
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       pci_dev = dev->pci_dev;
+
+       if (hw->adapter_stopped == 0)
+               i40e_dev_close(dev);
+
+       dev->dev_ops = NULL;
+       dev->rx_pkt_burst = NULL;
+       dev->tx_pkt_burst = NULL;
+
+       /* Disable LLDP */
+       ret = i40e_aq_stop_lldp(hw, true, NULL);
+       if (ret != I40E_SUCCESS) /* Its failure can be ignored */
+               PMD_INIT_LOG(INFO, "Failed to stop lldp");
+
+       /* Clear PXE mode */
+       i40e_clear_pxe_mode(hw);
+
+       /* Unconfigure filter control */
+       memset(&settings, 0, sizeof(settings));
+       ret = i40e_set_filter_control(hw, &settings);
+       if (ret)
+               PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
+                                       ret);
+
+       /* Disable flow control */
+       hw->fc.requested_mode = I40E_FC_NONE;
+       i40e_set_fc(hw, &aq_fail, TRUE);
+
+       /* uninitialize pf host driver */
+       i40e_pf_host_uninit(dev);
+
+       rte_free(dev->data->mac_addrs);
+       dev->data->mac_addrs = NULL;
+
+       /* disable uio intr before callback unregister */
+       rte_intr_disable(&(pci_dev->intr_handle));
+
+       /* register callback func to eal lib */
+       rte_intr_callback_unregister(&(pci_dev->intr_handle),
+               i40e_dev_interrupt_handler, (void *)dev);
+
+       return 0;
+}
+
 static int
 i40e_dev_configure(struct rte_eth_dev *dev)
 {
@@ -868,6 +942,8 @@ i40e_dev_start(struct rte_eth_dev *dev)
        struct i40e_vsi *main_vsi = pf->main_vsi;
        int ret, i;
 
+       hw->adapter_stopped = 0;
+
        if ((dev->data->dev_conf.link_duplex != ETH_LINK_AUTONEG_DUPLEX) &&
                (dev->data->dev_conf.link_duplex != ETH_LINK_FULL_DUPLEX)) {
                PMD_INIT_LOG(ERR, "Invalid link_duplex (%hu) for port %hhu",
@@ -979,10 +1055,13 @@ i40e_dev_close(struct rte_eth_dev *dev)
        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t reg;
+       int i;
 
        PMD_INIT_FUNC_TRACE();
 
        i40e_dev_stop(dev);
+       hw->adapter_stopped = 1;
+       i40e_dev_free_queues(dev);
 
        /* Disable interrupt */
        i40e_pf_disable_irq0(hw);
@@ -995,6 +1074,14 @@ i40e_dev_close(struct rte_eth_dev *dev)
        i40e_fdir_teardown(pf);
        i40e_vsi_release(pf->main_vsi);
 
+       for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
+               i40e_vsi_release(pf->vmdq[i].vsi);
+               pf->vmdq[i].vsi = NULL;
+       }
+
+       rte_free(pf->vmdq);
+       pf->vmdq = NULL;
+
        /* shutdown the adminq */
        i40e_aq_queue_shutdown(hw, true);
        i40e_shutdown_adminq(hw);
@@ -1560,6 +1647,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                DEV_TX_OFFLOAD_SCTP_CKSUM |
                DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
                DEV_TX_OFFLOAD_TCP_TSO;
+       dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+                                               sizeof(uint32_t);
        dev_info->reta_size = pf->hash_lut_size;
        dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
 
@@ -2010,10 +2099,11 @@ i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
        id++;
        snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, id);
 #ifdef RTE_LIBRTE_XEN_DOM0
-       mz = rte_memzone_reserve_bounded(z_name, size, 0, 0, alignment,
-                                                       RTE_PGSIZE_2M);
+       mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
+                                        alignment, RTE_PGSIZE_2M);
 #else
-       mz = rte_memzone_reserve_aligned(z_name, size, 0, 0, alignment);
+       mz = rte_memzone_reserve_aligned(z_name, size, SOCKET_ID_ANY, 0,
+                                        alignment);
 #endif
        if (!mz)
                return I40E_ERR_NO_MEMORY;
@@ -5786,8 +5876,7 @@ i40e_aq_add_mirror_rule(struct i40e_hw *hw,
                        uint16_t count, uint16_t *rule_id)
 {
        struct i40e_aq_desc desc;
-       struct i40e_aqc_add_delete_mirror_rule *cmd =
-               (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
+       struct i40e_aqc_add_delete_mirror_rule cmd;
        struct i40e_aqc_add_delete_mirror_rule_completion *resp =
                (struct i40e_aqc_add_delete_mirror_rule_completion *)
                &desc.params.raw;
@@ -5796,18 +5885,20 @@ i40e_aq_add_mirror_rule(struct i40e_hw *hw,
 
        i40e_fill_default_direct_cmd_desc(&desc,
                                          i40e_aqc_opc_add_mirror_rule);
+       memset(&cmd, 0, sizeof(cmd));
 
        buff_len = sizeof(uint16_t) * count;
        desc.datalen = rte_cpu_to_le_16(buff_len);
        if (buff_len > 0)
                desc.flags |= rte_cpu_to_le_16(
                        (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
-       cmd->rule_type = rte_cpu_to_le_16(rule_type <<
+       cmd.rule_type = rte_cpu_to_le_16(rule_type <<
                                I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
-       cmd->num_entries = rte_cpu_to_le_16(count);
-       cmd->seid = rte_cpu_to_le_16(seid);
-       cmd->destination = rte_cpu_to_le_16(dst_id);
+       cmd.num_entries = rte_cpu_to_le_16(count);
+       cmd.seid = rte_cpu_to_le_16(seid);
+       cmd.destination = rte_cpu_to_le_16(dst_id);
 
+       rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
        status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
        PMD_DRV_LOG(INFO, "i40e_aq_add_mirror_rule, aq_status %d,"
                         "rule_id = %u"
@@ -5836,30 +5927,30 @@ i40e_aq_del_mirror_rule(struct i40e_hw *hw,
                uint16_t count, uint16_t rule_id)
 {
        struct i40e_aq_desc desc;
-       struct i40e_aqc_add_delete_mirror_rule *cmd =
-               (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
+       struct i40e_aqc_add_delete_mirror_rule cmd;
        uint16_t buff_len = 0;
        enum i40e_status_code status;
        void *buff = NULL;
 
        i40e_fill_default_direct_cmd_desc(&desc,
                                          i40e_aqc_opc_delete_mirror_rule);
-
+       memset(&cmd, 0, sizeof(cmd));
        if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
                desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
                                                          I40E_AQ_FLAG_RD));
-               cmd->num_entries = count;
+               cmd.num_entries = count;
                buff_len = sizeof(uint16_t) * count;
                desc.datalen = rte_cpu_to_le_16(buff_len);
                buff = (void *)entries;
        } else
                /* rule id is filled in destination field for deleting mirror rule */
-               cmd->destination = rte_cpu_to_le_16(rule_id);
+               cmd.destination = rte_cpu_to_le_16(rule_id);
 
-       cmd->rule_type = rte_cpu_to_le_16(rule_type <<
+       cmd.rule_type = rte_cpu_to_le_16(rule_type <<
                                I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
-       cmd->seid = rte_cpu_to_le_16(seid);
+       cmd.seid = rte_cpu_to_le_16(seid);
 
+       rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
        status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
 
        return status;
@@ -6083,3 +6174,127 @@ i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
        }
        return 0;
 }
+
+static int
+i40e_timesync_enable(struct rte_eth_dev *dev)
+{
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_eth_link *link = &dev->data->dev_link;
+       uint32_t tsync_ctl_l;
+       uint32_t tsync_ctl_h;
+       uint32_t tsync_inc_l;
+       uint32_t tsync_inc_h;
+
+       switch (link->link_speed) {
+       case ETH_LINK_SPEED_40G:
+               tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
+               tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
+               break;
+       case ETH_LINK_SPEED_10G:
+               tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
+               tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
+               break;
+       case ETH_LINK_SPEED_1000:
+               tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
+               tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
+               break;
+       default:
+               tsync_inc_l = 0x0;
+               tsync_inc_h = 0x0;
+       }
+
+       /* Clear timesync registers. */
+       I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
+       I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
+       I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(0));
+       I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(1));
+       I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(2));
+       I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(3));
+       I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
+
+       /* Set the timesync increment value. */
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
+
+       /* Enable timestamping of PTP packets. */
+       tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
+       tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
+
+       tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
+       tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
+       tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
+
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
+
+       return 0;
+}
+
+static int
+i40e_timesync_disable(struct rte_eth_dev *dev)
+{
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t tsync_ctl_l;
+       uint32_t tsync_ctl_h;
+
+       /* Disable timestamping of transmitted PTP packets. */
+       tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
+       tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
+
+       tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
+       tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
+
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
+
+       /* Set the timesync increment value. */
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
+       I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
+
+       return 0;
+}
+
+static int
+i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
+                               struct timespec *timestamp, uint32_t flags)
+{
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t sync_status;
+       uint32_t rx_stmpl;
+       uint32_t rx_stmph;
+       uint32_t index = flags & 0x03;
+
+       sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
+       if ((sync_status & (1 << index)) == 0)
+               return -EINVAL;
+
+       rx_stmpl = I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
+       rx_stmph = I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index));
+
+       timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl);
+       timestamp->tv_nsec = 0;
+
+       return  0;
+}
+
+static int
+i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
+                               struct timespec *timestamp)
+{
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t sync_status;
+       uint32_t tx_stmpl;
+       uint32_t tx_stmph;
+
+       sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
+       if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
+               return -EINVAL;
+
+       tx_stmpl = I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
+       tx_stmph = I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
+
+       timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl);
+       timestamp->tv_nsec = 0;
+
+       return  0;
+}