net/i40e: fix queue number check
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 8dc1a4a..62865c5 100644 (file)
@@ -24,7 +24,6 @@
 #include <rte_memcpy.h>
 #include <rte_alarm.h>
 #include <rte_dev.h>
-#include <rte_eth_ctrl.h>
 #include <rte_tailq.h>
 #include <rte_hash_crc.h>
 
@@ -1493,9 +1492,6 @@ eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
                goto err_setup_pf_switch;
        }
 
-       /* reset all stats of the device, including pf and main vsi */
-       i40e_dev_stats_reset(dev);
-
        vsi = pf->main_vsi;
 
        /* Disable double vlan by default */
@@ -1590,6 +1586,9 @@ eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
        memset(&pf->rss_info, 0,
                sizeof(struct i40e_rte_flow_rss_conf));
 
+       /* reset all stats of the device, including pf and main vsi */
+       i40e_dev_stats_reset(dev);
+
        return 0;
 
 err_init_fdir_filter_list:
@@ -3324,17 +3323,17 @@ static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 
        /* Get stats from i40e_eth_stats struct */
        for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
-               snprintf(xstats_names[count].name,
-                        sizeof(xstats_names[count].name),
-                        "%s", rte_i40e_stats_strings[i].name);
+               strlcpy(xstats_names[count].name,
+                       rte_i40e_stats_strings[i].name,
+                       sizeof(xstats_names[count].name));
                count++;
        }
 
        /* Get individiual stats from i40e_hw_port struct */
        for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
-               snprintf(xstats_names[count].name,
-                       sizeof(xstats_names[count].name),
-                        "%s", rte_i40e_hw_port_strings[i].name);
+               strlcpy(xstats_names[count].name,
+                       rte_i40e_hw_port_strings[i].name,
+                       sizeof(xstats_names[count].name));
                count++;
        }
 
@@ -3460,6 +3459,31 @@ i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
                return 0;
 }
 
+/*
+ * When using NVM 6.01(for X710 XL710 XXV710)/3.33(for X722) or later,
+ * the Rx data path does not hang if the FW LLDP is stopped.
+ * return true if lldp need to stop
+ * return false if we cannot disable the LLDP to avoid Rx data path blocking.
+ */
+static bool
+i40e_need_stop_lldp(struct rte_eth_dev *dev)
+{
+       double nvm_ver;
+       char ver_str[64] = {0};
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       i40e_fw_version_get(dev, ver_str, 64);
+       nvm_ver = atof(ver_str);
+       if ((hw->mac.type == I40E_MAC_X722 ||
+            hw->mac.type == I40E_MAC_X722_VF) &&
+            ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(3.33 * 1000)))
+               return true;
+       else if ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(6.01 * 1000))
+               return true;
+
+       return false;
+}
+
 static void
 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
@@ -3474,6 +3498,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
        dev_info->max_mac_addrs = vsi->max_macaddrs;
        dev_info->max_vfs = pci_dev->max_vfs;
+       dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
+       dev_info->min_mtu = ETHER_MIN_MTU;
        dev_info->rx_queue_offload_capa = 0;
        dev_info->rx_offload_capa =
                DEV_RX_OFFLOAD_VLAN_STRIP |
@@ -4183,7 +4209,8 @@ i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
                return -EINVAL;
 
        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
-               ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
+               ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
+                                         vsi->type != I40E_VSI_SRIOV,
                                          lut, lut_size);
                if (ret) {
                        PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
@@ -4222,7 +4249,8 @@ i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
        hw = I40E_VSI_TO_HW(vsi);
 
        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
-               ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
+               ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
+                                         vsi->type != I40E_VSI_SRIOV,
                                          lut, lut_size);
                if (ret) {
                        PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
@@ -7407,7 +7435,7 @@ i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
        int ret;
 
        if (!key || !key_len)
-               return -EINVAL;
+               return 0;
 
        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
                ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
@@ -7492,6 +7520,9 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
        uint64_t hena;
        int ret;
 
+       if (!rss_conf)
+               return -EINVAL;
+
        ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
                         &rss_conf->rss_key_len);
        if (ret)
@@ -7690,6 +7721,9 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
        case RTE_TUNNEL_TYPE_IP_IN_GRE:
                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
                break;
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
+               tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN_GPE;
+               break;
        default:
                /* Other tunnel types is not supported. */
                PMD_DRV_LOG(ERR, "tunnel type is not supported.");
@@ -8338,7 +8372,7 @@ i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
 }
 
 static int
-i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
+i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
 {
        int  idx, ret;
        uint8_t filter_idx;
@@ -8361,7 +8395,7 @@ i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
                return -ENOSPC;
        }
 
-       ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
+       ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
                                        &filter_idx, NULL);
        if (ret < 0) {
                PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
@@ -8429,9 +8463,13 @@ i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 
        switch (udp_tunnel->prot_type) {
        case RTE_TUNNEL_TYPE_VXLAN:
-               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
+               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
+                                         I40E_AQC_TUNNEL_TYPE_VXLAN);
+               break;
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
+               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
+                                         I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
                break;
-
        case RTE_TUNNEL_TYPE_GENEVE:
        case RTE_TUNNEL_TYPE_TEREDO:
                PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
@@ -8460,6 +8498,7 @@ i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 
        switch (udp_tunnel->prot_type) {
        case RTE_TUNNEL_TYPE_VXLAN:
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
                ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
                break;
        case RTE_TUNNEL_TYPE_GENEVE:
@@ -10800,6 +10839,7 @@ i40e_start_timecounters(struct rte_eth_dev *dev)
 
        switch (link.link_speed) {
        case ETH_SPEED_NUM_40G:
+       case ETH_SPEED_NUM_25G:
                tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
                tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
                break;
@@ -11422,11 +11462,7 @@ i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
         * LLDP MIB change event.
         */
        if (sw_dcb == TRUE) {
-               /* When using NVM 6.01 or later, the RX data path does
-                * not hang if the FW LLDP is stopped.
-                */
-               if (((hw->nvm.version >> 12) & 0xf) >= 6 &&
-                   ((hw->nvm.version >> 4) & 0xff) >= 1) {
+               if (i40e_need_stop_lldp(dev)) {
                        ret = i40e_aq_stop_lldp(hw, TRUE, NULL);
                        if (ret != I40E_SUCCESS)
                                PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
@@ -11864,16 +11900,17 @@ static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        bool is_sfp = false;
        i40e_status status;
-       uint8_t *data = info->data;
+       uint8_t *data;
        uint32_t value = 0;
        uint32_t i;
 
-       if (!info || !info->length || !data)
+       if (!info || !info->length || !info->data)
                return -EINVAL;
 
        if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
                is_sfp = true;
 
+       data = info->data;
        for (i = 0; i < info->length; i++) {
                u32 offset = i + info->offset;
                u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
@@ -12175,8 +12212,8 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
                        for (n = 0; n < proto_num; n++) {
                                if (proto[n].proto_id != proto_id)
                                        continue;
-                               strcat(name, proto[n].name);
-                               strcat(name, "_");
+                               strlcat(name, proto[n].name, sizeof(name));
+                               strlcat(name, "_", sizeof(name));
                                break;
                        }
                }
@@ -12673,9 +12710,6 @@ i40e_config_rss_filter(struct i40e_pf *pf,
                return -EINVAL;
        }
 
-       if (rss_info->conf.queue_num)
-               return -EINVAL;
-
        /* If both VMDQ and RSS enabled, not all of PF queues are configured.
         * It's necessary to calculate the actual PF queues that are configured.
         */
@@ -12718,6 +12752,8 @@ i40e_config_rss_filter(struct i40e_pf *pf,
                rss_conf.rss_key = (uint8_t *)rss_key_default;
                rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
                                                        sizeof(uint32_t);
+               PMD_DRV_LOG(INFO,
+                       "No valid RSS key config for i40e, using default\n");
        }
 
        i40e_hw_rss_hash_set(pf, &rss_conf);