pci: make device id tables const

[dpdk.git] / lib / librte_pmd_i40e / i40e_ethdev.c

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 80fc432..43762f2 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -212,13 +212,13 @@ static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 static void i40e_configure_registers(struct i40e_hw *hw);
 static void i40e_hw_init(struct i40e_hw *hw);
 
-static struct rte_pci_id pci_id_i40e_map[] = {
+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"
 { .vendor_id = 0, /* sentinel */ },
 };
 
-static struct eth_dev_ops i40e_eth_dev_ops = {
+static const struct eth_dev_ops i40e_eth_dev_ops = {
        .dev_configure                = i40e_dev_configure,
        .dev_start                    = i40e_dev_start,
        .dev_stop                     = i40e_dev_stop,
@@ -1081,28 +1081,37 @@ i40e_dev_set_link_down(__rte_unused struct rte_eth_dev *dev)
 
 int
 i40e_dev_link_update(struct rte_eth_dev *dev,
-                    __rte_unused int wait_to_complete)
+                    int wait_to_complete)
 {
+#define CHECK_INTERVAL 100  /* 100ms */
+#define MAX_REPEAT_TIME 10  /* 1s (10 * 100ms) in total */
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct i40e_link_status link_status;
        struct rte_eth_link link, old;
        int status;
+       unsigned rep_cnt = MAX_REPEAT_TIME;
 
        memset(&link, 0, sizeof(link));
        memset(&old, 0, sizeof(old));
        memset(&link_status, 0, sizeof(link_status));
        rte_i40e_dev_atomic_read_link_status(dev, &old);
 
-       /* Get link status information from hardware */
-       status = i40e_aq_get_link_info(hw, false, &link_status, NULL);
-       if (status != I40E_SUCCESS) {
-               link.link_speed = ETH_LINK_SPEED_100;
-               link.link_duplex = ETH_LINK_FULL_DUPLEX;
-               PMD_DRV_LOG(ERR, "Failed to get link info");
-               goto out;
-       }
+       do {
+               /* Get link status information from hardware */
+               status = i40e_aq_get_link_info(hw, false, &link_status, NULL);
+               if (status != I40E_SUCCESS) {
+                       link.link_speed = ETH_LINK_SPEED_100;
+                       link.link_duplex = ETH_LINK_FULL_DUPLEX;
+                       PMD_DRV_LOG(ERR, "Failed to get link info");
+                       goto out;
+               }
 
-       link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
+               link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
+               if (!wait_to_complete)
+                       break;
+
+               rte_delay_ms(CHECK_INTERVAL);
+       } while (!link.link_status && rep_cnt--);
 
        if (!link.link_status)
                goto out;
@@ -3059,11 +3068,15 @@ i40e_vsi_setup(struct i40e_pf *pf,
                ctxt.connection_type = 0x1;
                ctxt.flags = I40E_AQ_VSI_TYPE_VF;
 
-               /* Configure switch ID */
-               ctxt.info.valid_sections |=
-                       rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
-               ctxt.info.switch_id =
-                       rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+               /**
+                * Do not configure switch ID to enable VEB switch by
+                * I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB. Because in Fortville,
+                * if the source mac address of packet sent from VF is not
+                * listed in the VEB's mac table, the VEB will switch the
+                * packet back to the VF. Need to enable it when HW issue
+                * is fixed.
+                */
+
                /* Configure port/vlan */
                ctxt.info.valid_sections |=
                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);