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authorHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
committerHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
commit8b52a31ed2c299b759f330c4f976b9c70f5765f4 (patch)
tree9d6da5438b5b56b1d2d57e6c13494b4e65d000e7 /src/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c
first version
Diffstat (limited to 'src/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c')
-rwxr-xr-xsrc/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c5456
1 files changed, 5456 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c b/src/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c
new file mode 100755
index 00000000..9c0db84c
--- /dev/null
+++ b/src/dpdk_lib18/librte_pmd_i40e/i40e_ethdev.c
@@ -0,0 +1,5456 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/queue.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <inttypes.h>
+
+#include <rte_string_fns.h>
+#include <rte_pci.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_memzone.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_alarm.h>
+#include <rte_dev.h>
+#include <rte_eth_ctrl.h>
+
+#include "i40e_logs.h"
+#include "i40e/i40e_prototype.h"
+#include "i40e/i40e_adminq_cmd.h"
+#include "i40e/i40e_type.h"
+#include "i40e_ethdev.h"
+#include "i40e_rxtx.h"
+#include "i40e_pf.h"
+
+/* Maximun number of MAC addresses */
+#define I40E_NUM_MACADDR_MAX 64
+#define I40E_CLEAR_PXE_WAIT_MS 200
+
+/* Maximun number of capability elements */
+#define I40E_MAX_CAP_ELE_NUM 128
+
+/* Wait count and inteval */
+#define I40E_CHK_Q_ENA_COUNT 1000
+#define I40E_CHK_Q_ENA_INTERVAL_US 1000
+
+/* Maximun number of VSI */
+#define I40E_MAX_NUM_VSIS (384UL)
+
+/* Default queue interrupt throttling time in microseconds*/
+#define I40E_ITR_INDEX_DEFAULT 0
+#define I40E_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
+#define I40E_QUEUE_ITR_INTERVAL_MAX 8160 /* 8160 us */
+
+#define I40E_PRE_TX_Q_CFG_WAIT_US 10 /* 10 us */
+
+/* Mask of PF interrupt causes */
+#define I40E_PFINT_ICR0_ENA_MASK ( \
+ I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
+ I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
+ I40E_PFINT_ICR0_ENA_GRST_MASK | \
+ I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
+ I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
+ I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK | \
+ I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
+ I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
+ I40E_PFINT_ICR0_ENA_VFLR_MASK | \
+ I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
+
+static int eth_i40e_dev_init(\
+ __attribute__((unused)) struct eth_driver *eth_drv,
+ 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 void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
+static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
+static void i40e_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
+static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
+ uint16_t queue_id,
+ uint8_t stat_idx,
+ uint8_t is_rx);
+static void i40e_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
+static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
+ uint16_t vlan_id,
+ int on);
+static void i40e_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid);
+static void i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
+ uint16_t queue,
+ int on);
+static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
+static int i40e_dev_led_on(struct rte_eth_dev *dev);
+static int i40e_dev_led_off(struct rte_eth_dev *dev);
+static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_pfc_conf *pfc_conf);
+static void i40e_macaddr_add(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr,
+ uint32_t index,
+ uint32_t pool);
+static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
+static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+
+static int i40e_get_cap(struct i40e_hw *hw);
+static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
+static int i40e_pf_setup(struct i40e_pf *pf);
+static int i40e_dev_rxtx_init(struct i40e_pf *pf);
+static int i40e_vmdq_setup(struct rte_eth_dev *dev);
+static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
+ bool offset_loaded, uint64_t *offset, uint64_t *stat);
+static void i40e_stat_update_48(struct i40e_hw *hw,
+ uint32_t hireg,
+ uint32_t loreg,
+ bool offset_loaded,
+ uint64_t *offset,
+ uint64_t *stat);
+static void i40e_pf_config_irq0(struct i40e_hw *hw);
+static void i40e_dev_interrupt_handler(
+ __rte_unused struct rte_intr_handle *handle, void *param);
+static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
+ uint32_t base, uint32_t num);
+static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
+static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
+ uint32_t base);
+static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
+ uint16_t num);
+static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
+static int i40e_veb_release(struct i40e_veb *veb);
+static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
+ struct i40e_vsi *vsi);
+static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
+static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
+static inline int i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *mv_f,
+ int num,
+ struct ether_addr *addr);
+static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *mv_f,
+ int num,
+ uint16_t vlan);
+static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
+static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel);
+static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel);
+static int i40e_ethertype_filter_set(struct i40e_pf *pf,
+ struct rte_eth_ethertype_filter *filter,
+ bool add);
+static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg);
+static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
+ enum rte_filter_type filter_type,
+ enum rte_filter_op filter_op,
+ void *arg);
+static void i40e_configure_registers(struct i40e_hw *hw);
+
+/* Default hash key buffer for RSS */
+static uint32_t rss_key_default[I40E_PFQF_HKEY_MAX_INDEX + 1];
+
+static 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 = {
+ .dev_configure = i40e_dev_configure,
+ .dev_start = i40e_dev_start,
+ .dev_stop = i40e_dev_stop,
+ .dev_close = i40e_dev_close,
+ .promiscuous_enable = i40e_dev_promiscuous_enable,
+ .promiscuous_disable = i40e_dev_promiscuous_disable,
+ .allmulticast_enable = i40e_dev_allmulticast_enable,
+ .allmulticast_disable = i40e_dev_allmulticast_disable,
+ .dev_set_link_up = i40e_dev_set_link_up,
+ .dev_set_link_down = i40e_dev_set_link_down,
+ .link_update = i40e_dev_link_update,
+ .stats_get = i40e_dev_stats_get,
+ .stats_reset = i40e_dev_stats_reset,
+ .queue_stats_mapping_set = i40e_dev_queue_stats_mapping_set,
+ .dev_infos_get = i40e_dev_info_get,
+ .vlan_filter_set = i40e_vlan_filter_set,
+ .vlan_tpid_set = i40e_vlan_tpid_set,
+ .vlan_offload_set = i40e_vlan_offload_set,
+ .vlan_strip_queue_set = i40e_vlan_strip_queue_set,
+ .vlan_pvid_set = i40e_vlan_pvid_set,
+ .rx_queue_start = i40e_dev_rx_queue_start,
+ .rx_queue_stop = i40e_dev_rx_queue_stop,
+ .tx_queue_start = i40e_dev_tx_queue_start,
+ .tx_queue_stop = i40e_dev_tx_queue_stop,
+ .rx_queue_setup = i40e_dev_rx_queue_setup,
+ .rx_queue_release = i40e_dev_rx_queue_release,
+ .rx_queue_count = i40e_dev_rx_queue_count,
+ .rx_descriptor_done = i40e_dev_rx_descriptor_done,
+ .tx_queue_setup = i40e_dev_tx_queue_setup,
+ .tx_queue_release = i40e_dev_tx_queue_release,
+ .dev_led_on = i40e_dev_led_on,
+ .dev_led_off = i40e_dev_led_off,
+ .flow_ctrl_set = i40e_flow_ctrl_set,
+ .priority_flow_ctrl_set = i40e_priority_flow_ctrl_set,
+ .mac_addr_add = i40e_macaddr_add,
+ .mac_addr_remove = i40e_macaddr_remove,
+ .reta_update = i40e_dev_rss_reta_update,
+ .reta_query = i40e_dev_rss_reta_query,
+ .rss_hash_update = i40e_dev_rss_hash_update,
+ .rss_hash_conf_get = i40e_dev_rss_hash_conf_get,
+ .udp_tunnel_add = i40e_dev_udp_tunnel_add,
+ .udp_tunnel_del = i40e_dev_udp_tunnel_del,
+ .filter_ctrl = i40e_dev_filter_ctrl,
+};
+
+static struct eth_driver rte_i40e_pmd = {
+ {
+ .name = "rte_i40e_pmd",
+ .id_table = pci_id_i40e_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ },
+ .eth_dev_init = eth_i40e_dev_init,
+ .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)
+{
+ struct rte_eth_link *dst = link;
+ struct rte_eth_link *src = &(dev->data->dev_link);
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+static inline int
+rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = &(dev->data->dev_link);
+ struct rte_eth_link *src = link;
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+/*
+ * Driver initialization routine.
+ * Invoked once at EAL init time.
+ * Register itself as the [Poll Mode] Driver of PCI IXGBE devices.
+ */
+static int
+rte_i40e_pmd_init(const char *name __rte_unused,
+ const char *params __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+ rte_eth_driver_register(&rte_i40e_pmd);
+
+ return 0;
+}
+
+static struct rte_driver rte_i40e_driver = {
+ .type = PMD_PDEV,
+ .init = rte_i40e_pmd_init,
+};
+
+PMD_REGISTER_DRIVER(rte_i40e_driver);
+
+/*
+ * Initialize registers for flexible payload, which should be set by NVM.
+ * This should be removed from code once it is fixed in NVM.
+ */
+#ifndef I40E_GLQF_ORT
+#define I40E_GLQF_ORT(_i) (0x00268900 + ((_i) * 4))
+#endif
+#ifndef I40E_GLQF_PIT
+#define I40E_GLQF_PIT(_i) (0x00268C80 + ((_i) * 4))
+#endif
+
+static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw)
+{
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(18), 0x00000030);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(19), 0x00000030);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(26), 0x0000002B);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(30), 0x0000002B);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D);
+
+ /* GLQF_PIT Registers */
+ I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480);
+ I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440);
+}
+
+#define I40E_PRTQF_FD_INSET(_i, _j) (0x00250000 + ((_i) * 64 + (_j) * 32))
+#define I40E_GLQF_FD_MSK(_i, _j) (0x00267200 + ((_i) * 4 + (_j) * 8))
+
+static inline void i40e_fillter_fields_reg_init(struct i40e_hw *hw)
+{
+ uint32_t reg;
+
+
+ reg = I40E_READ_REG(hw,I40E_GLQF_ORT(12));
+ //printf("GLQF_ORT(12) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(12), 0x00000062);
+
+ reg = I40E_READ_REG(hw,I40E_GLQF_PIT(2));
+ //printf("I40E_GLQF_PIT(2) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_GLQF_PIT(2), 0x000024A0);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(31, 0));
+ //printf("I40E_PRTQF_FD_INSET(31, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(31, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(31, 1));
+ //printf("I40E_PRTQF_FD_INSET(31, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(31, 1), 0x00040000);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(33, 0));
+ //printf("I40E_PRTQF_FD_INSET(33, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(33, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(33, 1));
+ //printf("I40E_PRTQF_FD_INSET(33, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(33, 1), 0x00040000);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(41, 0));
+ //printf("I40E_PRTQF_FD_INSET(41, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(41, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(41, 1));
+ //printf("I40E_PRTQF_FD_INSET(41, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(41, 1), 0x00080000);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(43, 0));
+ //printf("I40E_PRTQF_FD_INSET(43, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(43, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(43, 1));
+ //printf("I40E_PRTQF_FD_INSET(43, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(43, 1), 0x00080000);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(34, 0));
+ //printf("I40E_PRTQF_FD_INSET(34, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(34, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(34, 1));
+ //printf("I40E_PRTQF_FD_INSET(34, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(34, 1), 0x00040000);
+
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(44, 0));
+ //printf("I40E_PRTQF_FD_INSET(44, 0) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(44, 0), 0);
+ reg = I40E_READ_REG(hw,I40E_PRTQF_FD_INSET(44, 1));
+ //printf("I40E_PRTQF_FD_INSET(44, 1) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_INSET(44, 1), 0x00080000);
+
+ reg = I40E_READ_REG(hw,I40E_GLQF_FD_MSK(0, 34));
+ //printf("I40E_GLQF_FD_MSK(0, 34) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_GLQF_FD_MSK(0, 34), 0x000DFF00);
+ reg = I40E_READ_REG(hw,I40E_GLQF_FD_MSK(0, 44));
+ //printf("I40E_GLQF_FD_MSK(0, 44) = 0x%08x\n", reg);
+ I40E_WRITE_REG(hw, I40E_GLQF_FD_MSK(0,44), 0x000C00FF);
+
+ I40E_WRITE_FLUSH(hw);
+}
+
+
+
+static int
+eth_i40e_dev_init(__rte_unused struct eth_driver *eth_drv,
+ struct rte_eth_dev *dev)
+{
+ struct rte_pci_device *pci_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);
+ struct i40e_vsi *vsi;
+ int ret;
+ uint32_t len;
+ uint8_t aq_fail = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ dev->dev_ops = &i40e_eth_dev_ops;
+ dev->rx_pkt_burst = i40e_recv_pkts;
+ dev->tx_pkt_burst = i40e_xmit_pkts;
+
+ /* for secondary processes, we don't initialise any further as primary
+ * has already done this work. Only check we don't need a different
+ * RX function */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY){
+ if (dev->data->scattered_rx)
+ dev->rx_pkt_burst = i40e_recv_scattered_pkts;
+ return 0;
+ }
+ pci_dev = dev->pci_dev;
+ pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ pf->adapter->eth_dev = dev;
+ pf->dev_data = dev->data;
+
+ hw->back = I40E_PF_TO_ADAPTER(pf);
+ hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
+ if (!hw->hw_addr) {
+ PMD_INIT_LOG(ERR, "Hardware is not available, "
+ "as address is NULL");
+ return -ENODEV;
+ }
+
+ hw->vendor_id = pci_dev->id.vendor_id;
+ hw->device_id = pci_dev->id.device_id;
+ hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
+ hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
+ hw->bus.device = pci_dev->addr.devid;
+ hw->bus.func = pci_dev->addr.function;
+
+ /* Make sure all is clean before doing PF reset */
+ i40e_clear_hw(hw);
+
+ /* Reset here to make sure all is clean for each PF */
+ ret = i40e_pf_reset(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
+ return ret;
+ }
+
+ /* Initialize the shared code (base driver) */
+ ret = i40e_init_shared_code(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
+ return ret;
+ }
+
+ /*
+ * To work around the NVM issue,initialize registers
+ * for flexible payload by software.
+ * It should be removed once issues are fixed in NVM.
+ */
+ //i40e_flex_payload_reg_init(hw);
+ i40e_fillter_fields_reg_init(hw);
+
+ /* Initialize the parameters for adminq */
+ i40e_init_adminq_parameter(hw);
+ ret = i40e_init_adminq(hw);
+ if (ret != I40E_SUCCESS) {
+ PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
+ return -EIO;
+ }
+ PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
+ hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
+ hw->aq.api_maj_ver, hw->aq.api_min_ver,
+ ((hw->nvm.version >> 12) & 0xf),
+ ((hw->nvm.version >> 4) & 0xff),
+ (hw->nvm.version & 0xf), hw->nvm.eetrack);
+
+ /* 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);
+
+ /*
+ * On X710, performance number is far from the expectation on recent
+ * firmware versions. The fix for this issue may not be integrated in
+ * the following firmware version. So the workaround in software driver
+ * is needed. It needs to modify the initial values of 3 internal only
+ * registers. Note that the workaround can be removed when it is fixed
+ * in firmware in the future.
+ */
+ i40e_configure_registers(hw);
+
+ /* Get hw capabilities */
+ ret = i40e_get_cap(hw);
+ if (ret != I40E_SUCCESS) {
+ PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
+ goto err_get_capabilities;
+ }
+
+ /* Initialize parameters for PF */
+ ret = i40e_pf_parameter_init(dev);
+ if (ret != 0) {
+ PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
+ goto err_parameter_init;
+ }
+
+ /* Initialize the queue management */
+ ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to init queue pool");
+ goto err_qp_pool_init;
+ }
+ ret = i40e_res_pool_init(&pf->msix_pool, 1,
+ hw->func_caps.num_msix_vectors - 1);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
+ goto err_msix_pool_init;
+ }
+
+ /* Initialize lan hmc */
+ ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
+ hw->func_caps.num_rx_qp, 0, 0);
+ if (ret != I40E_SUCCESS) {
+ PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
+ goto err_init_lan_hmc;
+ }
+
+ /* Configure lan hmc */
+ ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
+ if (ret != I40E_SUCCESS) {
+ PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
+ goto err_configure_lan_hmc;
+ }
+
+ /* Get and check the mac address */
+ i40e_get_mac_addr(hw, hw->mac.addr);
+ if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
+ PMD_INIT_LOG(ERR, "mac address is not valid");
+ ret = -EIO;
+ goto err_get_mac_addr;
+ }
+ /* Copy the permanent MAC address */
+ ether_addr_copy((struct ether_addr *) hw->mac.addr,
+ (struct ether_addr *) hw->mac.perm_addr);
+
+ /* Disable flow control */
+ hw->fc.requested_mode = I40E_FC_NONE;
+ i40e_set_fc(hw, &aq_fail, TRUE);
+
+ /* PF setup, which includes VSI setup */
+ ret = i40e_pf_setup(pf);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
+ goto err_setup_pf_switch;
+ }
+
+ vsi = pf->main_vsi;
+
+ /* Disable double vlan by default */
+ i40e_vsi_config_double_vlan(vsi, FALSE);
+
+ if (!vsi->max_macaddrs)
+ len = ETHER_ADDR_LEN;
+ else
+ len = ETHER_ADDR_LEN * vsi->max_macaddrs;
+
+ /* Should be after VSI initialized */
+ dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
+ if (!dev->data->mac_addrs) {
+ PMD_INIT_LOG(ERR, "Failed to allocated memory "
+ "for storing mac address");
+ goto err_mac_alloc;
+ }
+ ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
+ &dev->data->mac_addrs[0]);
+
+ /* initialize pf host driver to setup SRIOV resource if applicable */
+ i40e_pf_host_init(dev);
+
+ /* register callback func to eal lib */
+ rte_intr_callback_register(&(pci_dev->intr_handle),
+ i40e_dev_interrupt_handler, (void *)dev);
+
+ /* configure and enable device interrupt */
+ i40e_pf_config_irq0(hw);
+ i40e_pf_enable_irq0(hw);
+
+ /* enable uio intr after callback register */
+ rte_intr_enable(&(pci_dev->intr_handle));
+
+ return 0;
+
+err_mac_alloc:
+ i40e_vsi_release(pf->main_vsi);
+err_setup_pf_switch:
+err_get_mac_addr:
+err_configure_lan_hmc:
+ (void)i40e_shutdown_lan_hmc(hw);
+err_init_lan_hmc:
+ i40e_res_pool_destroy(&pf->msix_pool);
+err_msix_pool_init:
+ i40e_res_pool_destroy(&pf->qp_pool);
+err_qp_pool_init:
+err_parameter_init:
+err_get_capabilities:
+ (void)i40e_shutdown_adminq(hw);
+
+ return ret;
+}
+
+static int
+i40e_dev_configure(struct rte_eth_dev *dev)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
+ int ret;
+
+ if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
+ ret = i40e_fdir_setup(pf);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to setup flow director.");
+ return -ENOTSUP;
+ }
+ ret = i40e_fdir_configure(dev);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "failed to configure fdir.");
+ goto err;
+ }
+ } else
+ i40e_fdir_teardown(pf);
+
+ ret = i40e_dev_init_vlan(dev);
+ if (ret < 0)
+ goto err;
+
+ /* VMDQ setup.
+ * Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
+ * RSS setting have different requirements.
+ * General PMD driver call sequence are NIC init, configure,
+ * rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
+ * will try to lookup the VSI that specific queue belongs to if VMDQ
+ * applicable. So, VMDQ setting has to be done before
+ * rx/tx_queue_setup(). This function is good to place vmdq_setup.
+ * For RSS setting, it will try to calculate actual configured RX queue
+ * number, which will be available after rx_queue_setup(). dev_start()
+ * function is good to place RSS setup.
+ */
+ if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
+ ret = i40e_vmdq_setup(dev);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ i40e_fdir_teardown(pf);
+ return ret;
+}
+
+void
+i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint16_t msix_vect = vsi->msix_intr;
+ uint16_t i;
+
+ for (i = 0; i < vsi->nb_qps; i++) {
+ I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
+ I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
+ rte_wmb();
+ }
+
+ if (vsi->type != I40E_VSI_SRIOV) {
+ I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1), 0);
+ I40E_WRITE_REG(hw, I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
+ msix_vect - 1), 0);
+ } else {
+ uint32_t reg;
+ reg = (hw->func_caps.num_msix_vectors_vf - 1) *
+ vsi->user_param + (msix_vect - 1);
+
+ I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg), 0);
+ }
+ I40E_WRITE_FLUSH(hw);
+}
+
+static inline uint16_t
+i40e_calc_itr_interval(int16_t interval)
+{
+ if (interval < 0 || interval > I40E_QUEUE_ITR_INTERVAL_MAX)
+ interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
+
+ /* Convert to hardware count, as writing each 1 represents 2 us */
+ return (interval/2);
+}
+
+void
+i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
+{
+ uint32_t val;
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint16_t msix_vect = vsi->msix_intr;
+ int i;
+
+ for (i = 0; i < vsi->nb_qps; i++)
+ I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
+
+ /* Bind all RX queues to allocated MSIX interrupt */
+ for (i = 0; i < vsi->nb_qps; i++) {
+ val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
+ I40E_QINT_RQCTL_ITR_INDX_MASK |
+ ((vsi->base_queue + i + 1) <<
+ I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
+ (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
+ I40E_QINT_RQCTL_CAUSE_ENA_MASK;
+
+ if (i == vsi->nb_qps - 1)
+ val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
+ I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), val);
+ }
+
+ /* Write first RX queue to Link list register as the head element */
+ if (vsi->type != I40E_VSI_SRIOV) {
+ uint16_t interval =
+ i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
+
+ I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
+ (vsi->base_queue <<
+ I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
+ (0x0 << I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
+
+ I40E_WRITE_REG(hw, I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
+ msix_vect - 1), interval);
+
+#ifndef I40E_GLINT_CTL
+#define I40E_GLINT_CTL 0x0003F800
+#define I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK 0x4
+#endif
+ /* Disable auto-mask on enabling of all none-zero interrupt */
+ I40E_WRITE_REG(hw, I40E_GLINT_CTL,
+ I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK);
+ } else {
+ uint32_t reg;
+
+ /* num_msix_vectors_vf needs to minus irq0 */
+ reg = (hw->func_caps.num_msix_vectors_vf - 1) *
+ vsi->user_param + (msix_vect - 1);
+
+ I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg), (vsi->base_queue <<
+ I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
+ (0x0 << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
+ }
+
+ I40E_WRITE_FLUSH(hw);
+}
+
+static void
+i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint16_t interval = i40e_calc_itr_interval(\
+ RTE_LIBRTE_I40E_ITR_INTERVAL);
+
+ I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(vsi->msix_intr - 1),
+ I40E_PFINT_DYN_CTLN_INTENA_MASK |
+ I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
+ (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
+ (interval << I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
+}
+
+static void
+i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+
+ I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(vsi->msix_intr - 1), 0);
+}
+
+static inline uint8_t
+i40e_parse_link_speed(uint16_t eth_link_speed)
+{
+ uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
+
+ switch (eth_link_speed) {
+ case ETH_LINK_SPEED_40G:
+ link_speed = I40E_LINK_SPEED_40GB;
+ break;
+ case ETH_LINK_SPEED_20G:
+ link_speed = I40E_LINK_SPEED_20GB;
+ break;
+ case ETH_LINK_SPEED_10G:
+ link_speed = I40E_LINK_SPEED_10GB;
+ break;
+ case ETH_LINK_SPEED_1000:
+ link_speed = I40E_LINK_SPEED_1GB;
+ break;
+ case ETH_LINK_SPEED_100:
+ link_speed = I40E_LINK_SPEED_100MB;
+ break;
+ }
+
+ return link_speed;
+}
+
+static int
+i40e_phy_conf_link(struct i40e_hw *hw, uint8_t abilities, uint8_t force_speed)
+{
+ enum i40e_status_code status;
+ struct i40e_aq_get_phy_abilities_resp phy_ab;
+ struct i40e_aq_set_phy_config phy_conf;
+ const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
+ I40E_AQ_PHY_FLAG_PAUSE_RX |
+ I40E_AQ_PHY_FLAG_LOW_POWER;
+ const uint8_t advt = I40E_LINK_SPEED_40GB |
+ I40E_LINK_SPEED_10GB |
+ I40E_LINK_SPEED_1GB |
+ I40E_LINK_SPEED_100MB;
+ int ret = -ENOTSUP;
+
+ status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
+ NULL);
+ if (status)
+ return ret;
+
+ memset(&phy_conf, 0, sizeof(phy_conf));
+
+ /* bits 0-2 use the values from get_phy_abilities_resp */
+ abilities &= ~mask;
+ abilities |= phy_ab.abilities & mask;
+
+ /* update ablities and speed */
+ if (abilities & I40E_AQ_PHY_AN_ENABLED)
+ phy_conf.link_speed = advt;
+ else
+ phy_conf.link_speed = force_speed;
+
+ phy_conf.abilities = abilities;
+
+ /* use get_phy_abilities_resp value for the rest */
+ phy_conf.phy_type = phy_ab.phy_type;
+ phy_conf.eee_capability = phy_ab.eee_capability;
+ phy_conf.eeer = phy_ab.eeer_val;
+ phy_conf.low_power_ctrl = phy_ab.d3_lpan;
+
+ PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
+ phy_ab.abilities, phy_ab.link_speed);
+ PMD_DRV_LOG(DEBUG, "\tConfig: abilities %x, link_speed %x",
+ phy_conf.abilities, phy_conf.link_speed);
+
+ status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
+ if (status)
+ return ret;
+
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_apply_link_speed(struct rte_eth_dev *dev)
+{
+ uint8_t speed;
+ uint8_t abilities = 0;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_eth_conf *conf = &dev->data->dev_conf;
+
+ speed = i40e_parse_link_speed(conf->link_speed);
+ abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ if (conf->link_speed == ETH_LINK_SPEED_AUTONEG)
+ abilities |= I40E_AQ_PHY_AN_ENABLED;
+ else
+ abilities |= I40E_AQ_PHY_LINK_ENABLED;
+
+ return i40e_phy_conf_link(hw, abilities, speed);
+}
+
+static int
+i40e_dev_start(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);
+ struct i40e_vsi *main_vsi = pf->main_vsi;
+ int ret, i;
+
+ 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",
+ dev->data->dev_conf.link_duplex,
+ dev->data->port_id);
+ return -EINVAL;
+ }
+
+ /* Initialize VSI */
+ ret = i40e_dev_rxtx_init(pf);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
+ goto err_up;
+ }
+
+ /* Map queues with MSIX interrupt */
+ i40e_vsi_queues_bind_intr(main_vsi);
+ i40e_vsi_enable_queues_intr(main_vsi);
+
+ /* Map VMDQ VSI queues with MSIX interrupt */
+ for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
+ i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi);
+ i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
+ }
+
+ /* enable FDIR MSIX interrupt */
+ if (pf->fdir.fdir_vsi) {
+ i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi);
+ i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
+ }
+
+ /* Enable all queues which have been configured */
+ ret = i40e_dev_switch_queues(pf, TRUE);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to enable VSI");
+ goto err_up;
+ }
+
+ /* Enable receiving broadcast packets */
+ ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
+
+ for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
+ ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
+ true, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
+ }
+
+ /* Apply link configure */
+ ret = i40e_apply_link_speed(dev);
+ if (I40E_SUCCESS != ret) {
+ PMD_DRV_LOG(ERR, "Fail to apply link setting");
+ goto err_up;
+ }
+
+ return I40E_SUCCESS;
+
+err_up:
+ i40e_dev_switch_queues(pf, FALSE);
+ i40e_dev_clear_queues(dev);
+
+ return ret;
+}
+
+static void
+i40e_dev_stop(struct rte_eth_dev *dev)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *main_vsi = pf->main_vsi;
+ int i;
+
+ /* Disable all queues */
+ i40e_dev_switch_queues(pf, FALSE);
+
+ /* un-map queues with interrupt registers */
+ i40e_vsi_disable_queues_intr(main_vsi);
+ i40e_vsi_queues_unbind_intr(main_vsi);
+
+ for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
+ i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
+ i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
+ }
+
+ if (pf->fdir.fdir_vsi) {
+ i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi);
+ i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
+ }
+ /* Clear all queues and release memory */
+ i40e_dev_clear_queues(dev);
+
+ /* Set link down */
+ i40e_dev_set_link_down(dev);
+
+}
+
+static void
+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;
+
+ PMD_INIT_FUNC_TRACE();
+
+ i40e_dev_stop(dev);
+
+ /* Disable interrupt */
+ i40e_pf_disable_irq0(hw);
+ rte_intr_disable(&(dev->pci_dev->intr_handle));
+
+ /* shutdown and destroy the HMC */
+ i40e_shutdown_lan_hmc(hw);
+
+ /* release all the existing VSIs and VEBs */
+ i40e_fdir_teardown(pf);
+ i40e_vsi_release(pf->main_vsi);
+
+ /* shutdown the adminq */
+ i40e_aq_queue_shutdown(hw, true);
+ i40e_shutdown_adminq(hw);
+
+ i40e_res_pool_destroy(&pf->qp_pool);
+ i40e_res_pool_destroy(&pf->msix_pool);
+
+ /* force a PF reset to clean anything leftover */
+ reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
+ I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
+ (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
+ I40E_WRITE_FLUSH(hw);
+}
+
+static void
+i40e_dev_promiscuous_enable(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);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ int status;
+
+ status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
+ true, NULL);
+ if (status != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
+
+ status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
+ TRUE, NULL);
+ if (status != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
+
+}
+
+static void
+i40e_dev_promiscuous_disable(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);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ int status;
+
+ status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
+ false, NULL);
+ if (status != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
+
+ status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
+ false, NULL);
+ if (status != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
+}
+
+static void
+i40e_dev_allmulticast_enable(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);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ int ret;
+
+ ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
+}
+
+static void
+i40e_dev_allmulticast_disable(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);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ int ret;
+
+ if (dev->data->promiscuous == 1)
+ return; /* must remain in all_multicast mode */
+
+ ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
+ vsi->seid, FALSE, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
+}
+
+/*
+ * Set device link up.
+ */
+static int
+i40e_dev_set_link_up(struct rte_eth_dev *dev)
+{
+ /* re-apply link speed setting */
+ return i40e_apply_link_speed(dev);
+}
+
+/*
+ * Set device link down.
+ */
+static int
+i40e_dev_set_link_down(__rte_unused struct rte_eth_dev *dev)
+{
+ uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
+ uint8_t abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ return i40e_phy_conf_link(hw, abilities, speed);
+}
+
+int
+i40e_dev_link_update(struct rte_eth_dev *dev,
+ __rte_unused int wait_to_complete)
+{
+ 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;
+
+ 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;
+ }
+
+ link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
+
+ if (!link.link_status)
+ goto out;
+
+ /* i40e uses full duplex only */
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+
+ /* Parse the link status */
+ switch (link_status.link_speed) {
+ case I40E_LINK_SPEED_100MB:
+ link.link_speed = ETH_LINK_SPEED_100;
+ break;
+ case I40E_LINK_SPEED_1GB:
+ link.link_speed = ETH_LINK_SPEED_1000;
+ break;
+ case I40E_LINK_SPEED_10GB:
+ link.link_speed = ETH_LINK_SPEED_10G;
+ break;
+ case I40E_LINK_SPEED_20GB:
+ link.link_speed = ETH_LINK_SPEED_20G;
+ break;
+ case I40E_LINK_SPEED_40GB:
+ link.link_speed = ETH_LINK_SPEED_40G;
+ break;
+ default:
+ link.link_speed = ETH_LINK_SPEED_100;
+ break;
+ }
+
+out:
+ rte_i40e_dev_atomic_write_link_status(dev, &link);
+ if (link.link_status == old.link_status)
+ return -1;
+
+ return 0;
+}
+
+/* Get all the statistics of a VSI */
+void
+i40e_update_vsi_stats(struct i40e_vsi *vsi)
+{
+ struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
+ struct i40e_eth_stats *nes = &vsi->eth_stats;
+ 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(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
+ vsi->offset_loaded, &oes->rx_unicast,
+ &nes->rx_unicast);
+ i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
+ vsi->offset_loaded, &oes->rx_multicast,
+ &nes->rx_multicast);
+ i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
+ vsi->offset_loaded, &oes->rx_broadcast,
+ &nes->rx_broadcast);
+ i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
+ &oes->rx_discards, &nes->rx_discards);
+ /* GLV_REPC not supported */
+ /* GLV_RMPC not supported */
+ 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(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
+ vsi->offset_loaded, &oes->tx_unicast,
+ &nes->tx_unicast);
+ i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
+ vsi->offset_loaded, &oes->tx_multicast,
+ &nes->tx_multicast);
+ i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
+ vsi->offset_loaded, &oes->tx_broadcast,
+ &nes->tx_broadcast);
+ /* GLV_TDPC not supported */
+ i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
+ &oes->tx_errors, &nes->tx_errors);
+ vsi->offset_loaded = true;
+
+ PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
+ vsi->vsi_id);
+ PMD_DRV_LOG(DEBUG, "rx_bytes: %lu", nes->rx_bytes);
+ PMD_DRV_LOG(DEBUG, "rx_unicast: %lu", nes->rx_unicast);
+ PMD_DRV_LOG(DEBUG, "rx_multicast: %lu", nes->rx_multicast);
+ PMD_DRV_LOG(DEBUG, "rx_broadcast: %lu", nes->rx_broadcast);
+ PMD_DRV_LOG(DEBUG, "rx_discards: %lu", nes->rx_discards);
+ PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %lu",
+ nes->rx_unknown_protocol);
+ PMD_DRV_LOG(DEBUG, "tx_bytes: %lu", nes->tx_bytes);
+ PMD_DRV_LOG(DEBUG, "tx_unicast: %lu", nes->tx_unicast);
+ PMD_DRV_LOG(DEBUG, "tx_multicast: %lu", nes->tx_multicast);
+ PMD_DRV_LOG(DEBUG, "tx_broadcast: %lu", nes->tx_broadcast);
+ PMD_DRV_LOG(DEBUG, "tx_discards: %lu", nes->tx_discards);
+ PMD_DRV_LOG(DEBUG, "tx_errors: %lu", nes->tx_errors);
+ PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
+ vsi->vsi_id);
+}
+
+/* Get all statistics of a port */
+static void
+i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ uint32_t i;
+ 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);
+ struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
+ struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
+
+ /* 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(hw, I40E_GLPRT_UPRCH(hw->port),
+ I40E_GLPRT_UPRCL(hw->port),
+ pf->offset_loaded, &os->eth.rx_unicast,
+ &ns->eth.rx_unicast);
+ i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
+ I40E_GLPRT_MPRCL(hw->port),
+ pf->offset_loaded, &os->eth.rx_multicast,
+ &ns->eth.rx_multicast);
+ i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
+ I40E_GLPRT_BPRCL(hw->port),
+ pf->offset_loaded, &os->eth.rx_broadcast,
+ &ns->eth.rx_broadcast);
+ i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
+ pf->offset_loaded, &os->eth.rx_discards,
+ &ns->eth.rx_discards);
+ /* GLPRT_REPC not supported */
+ /* GLPRT_RMPC not supported */
+ i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
+ 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(hw, I40E_GLPRT_UPTCH(hw->port),
+ I40E_GLPRT_UPTCL(hw->port),
+ pf->offset_loaded, &os->eth.tx_unicast,
+ &ns->eth.tx_unicast);
+ i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
+ I40E_GLPRT_MPTCL(hw->port),
+ pf->offset_loaded, &os->eth.tx_multicast,
+ &ns->eth.tx_multicast);
+ i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
+ I40E_GLPRT_BPTCL(hw->port),
+ pf->offset_loaded, &os->eth.tx_broadcast,
+ &ns->eth.tx_broadcast);
+ i40e_stat_update_32(hw, I40E_GLPRT_TDPC(hw->port),
+ pf->offset_loaded, &os->eth.tx_discards,
+ &ns->eth.tx_discards);
+ /* GLPRT_TEPC not supported */
+
+ /* additional port specific stats */
+ i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
+ pf->offset_loaded, &os->tx_dropped_link_down,
+ &ns->tx_dropped_link_down);
+ i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
+ pf->offset_loaded, &os->crc_errors,
+ &ns->crc_errors);
+ i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
+ pf->offset_loaded, &os->illegal_bytes,
+ &ns->illegal_bytes);
+ /* GLPRT_ERRBC not supported */
+ i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
+ pf->offset_loaded, &os->mac_local_faults,
+ &ns->mac_local_faults);
+ i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
+ pf->offset_loaded, &os->mac_remote_faults,
+ &ns->mac_remote_faults);
+ i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
+ pf->offset_loaded, &os->rx_length_errors,
+ &ns->rx_length_errors);
+ i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
+ pf->offset_loaded, &os->link_xon_rx,
+ &ns->link_xon_rx);
+ i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
+ pf->offset_loaded, &os->link_xoff_rx,
+ &ns->link_xoff_rx);
+ for (i = 0; i < 8; i++) {
+ i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
+ pf->offset_loaded,
+ &os->priority_xon_rx[i],
+ &ns->priority_xon_rx[i]);
+ i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
+ pf->offset_loaded,
+ &os->priority_xoff_rx[i],
+ &ns->priority_xoff_rx[i]);
+ }
+ i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
+ pf->offset_loaded, &os->link_xon_tx,
+ &ns->link_xon_tx);
+ i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
+ pf->offset_loaded, &os->link_xoff_tx,
+ &ns->link_xoff_tx);
+ for (i = 0; i < 8; i++) {
+ i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
+ pf->offset_loaded,
+ &os->priority_xon_tx[i],
+ &ns->priority_xon_tx[i]);
+ i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
+ pf->offset_loaded,
+ &os->priority_xoff_tx[i],
+ &ns->priority_xoff_tx[i]);
+ i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
+ pf->offset_loaded,
+ &os->priority_xon_2_xoff[i],
+ &ns->priority_xon_2_xoff[i]);
+ }
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
+ I40E_GLPRT_PRC64L(hw->port),
+ pf->offset_loaded, &os->rx_size_64,
+ &ns->rx_size_64);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
+ I40E_GLPRT_PRC127L(hw->port),
+ pf->offset_loaded, &os->rx_size_127,
+ &ns->rx_size_127);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
+ I40E_GLPRT_PRC255L(hw->port),
+ pf->offset_loaded, &os->rx_size_255,
+ &ns->rx_size_255);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
+ I40E_GLPRT_PRC511L(hw->port),
+ pf->offset_loaded, &os->rx_size_511,
+ &ns->rx_size_511);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
+ I40E_GLPRT_PRC1023L(hw->port),
+ pf->offset_loaded, &os->rx_size_1023,
+ &ns->rx_size_1023);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
+ I40E_GLPRT_PRC1522L(hw->port),
+ pf->offset_loaded, &os->rx_size_1522,
+ &ns->rx_size_1522);
+ i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
+ I40E_GLPRT_PRC9522L(hw->port),
+ pf->offset_loaded, &os->rx_size_big,
+ &ns->rx_size_big);
+ i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
+ pf->offset_loaded, &os->rx_undersize,
+ &ns->rx_undersize);
+ i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
+ pf->offset_loaded, &os->rx_fragments,
+ &ns->rx_fragments);
+ i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
+ pf->offset_loaded, &os->rx_oversize,
+ &ns->rx_oversize);
+ i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
+ pf->offset_loaded, &os->rx_jabber,
+ &ns->rx_jabber);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
+ I40E_GLPRT_PTC64L(hw->port),
+ pf->offset_loaded, &os->tx_size_64,
+ &ns->tx_size_64);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
+ I40E_GLPRT_PTC127L(hw->port),
+ pf->offset_loaded, &os->tx_size_127,
+ &ns->tx_size_127);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
+ I40E_GLPRT_PTC255L(hw->port),
+ pf->offset_loaded, &os->tx_size_255,
+ &ns->tx_size_255);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
+ I40E_GLPRT_PTC511L(hw->port),
+ pf->offset_loaded, &os->tx_size_511,
+ &ns->tx_size_511);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
+ I40E_GLPRT_PTC1023L(hw->port),
+ pf->offset_loaded, &os->tx_size_1023,
+ &ns->tx_size_1023);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
+ I40E_GLPRT_PTC1522L(hw->port),
+ pf->offset_loaded, &os->tx_size_1522,
+ &ns->tx_size_1522);
+ i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
+ I40E_GLPRT_PTC9522L(hw->port),
+ pf->offset_loaded, &os->tx_size_big,
+ &ns->tx_size_big);
+ i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
+ pf->offset_loaded,
+ &os->fd_sb_match, &ns->fd_sb_match);
+ /* GLPRT_MSPDC not supported */
+ /* GLPRT_XEC not supported */
+
+ pf->offset_loaded = true;
+
+ if (pf->main_vsi)
+ i40e_update_vsi_stats(pf->main_vsi);
+
+ stats->ipackets = ns->eth.rx_unicast + ns->eth.rx_multicast +
+ ns->eth.rx_broadcast;
+ stats->opackets = ns->eth.tx_unicast + ns->eth.tx_multicast +
+ ns->eth.tx_broadcast;
+ stats->ibytes = ns->eth.rx_bytes;
+ stats->obytes = ns->eth.tx_bytes;
+ stats->oerrors = ns->eth.tx_errors;
+ stats->imcasts = ns->eth.rx_multicast;
+ stats->fdirmatch = ns->fd_sb_match;
+
+ /* Rx Errors */
+ stats->ibadcrc = ns->crc_errors;
+ stats->ibadlen = ns->rx_length_errors + ns->rx_undersize +
+ ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
+ stats->imissed = ns->eth.rx_discards;
+ stats->ierrors = stats->ibadcrc + stats->ibadlen + stats->imissed;
+
+ PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
+ PMD_DRV_LOG(DEBUG, "rx_bytes: %lu", ns->eth.rx_bytes);
+ PMD_DRV_LOG(DEBUG, "rx_unicast: %lu", ns->eth.rx_unicast);
+ PMD_DRV_LOG(DEBUG, "rx_multicast: %lu", ns->eth.rx_multicast);
+ PMD_DRV_LOG(DEBUG, "rx_broadcast: %lu", ns->eth.rx_broadcast);
+ PMD_DRV_LOG(DEBUG, "rx_discards: %lu", ns->eth.rx_discards);
+ PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %lu",
+ ns->eth.rx_unknown_protocol);
+ PMD_DRV_LOG(DEBUG, "tx_bytes: %lu", ns->eth.tx_bytes);
+ PMD_DRV_LOG(DEBUG, "tx_unicast: %lu", ns->eth.tx_unicast);
+ PMD_DRV_LOG(DEBUG, "tx_multicast: %lu", ns->eth.tx_multicast);
+ PMD_DRV_LOG(DEBUG, "tx_broadcast: %lu", ns->eth.tx_broadcast);
+ PMD_DRV_LOG(DEBUG, "tx_discards: %lu", ns->eth.tx_discards);
+ PMD_DRV_LOG(DEBUG, "tx_errors: %lu", ns->eth.tx_errors);
+
+ PMD_DRV_LOG(DEBUG, "tx_dropped_link_down: %lu",
+ ns->tx_dropped_link_down);
+ PMD_DRV_LOG(DEBUG, "crc_errors: %lu", ns->crc_errors);
+ PMD_DRV_LOG(DEBUG, "illegal_bytes: %lu",
+ ns->illegal_bytes);
+ PMD_DRV_LOG(DEBUG, "error_bytes: %lu", ns->error_bytes);
+ PMD_DRV_LOG(DEBUG, "mac_local_faults: %lu",
+ ns->mac_local_faults);
+ PMD_DRV_LOG(DEBUG, "mac_remote_faults: %lu",
+ ns->mac_remote_faults);
+ PMD_DRV_LOG(DEBUG, "rx_length_errors: %lu",
+ ns->rx_length_errors);
+ PMD_DRV_LOG(DEBUG, "link_xon_rx: %lu", ns->link_xon_rx);
+ PMD_DRV_LOG(DEBUG, "link_xoff_rx: %lu", ns->link_xoff_rx);
+ for (i = 0; i < 8; i++) {
+ PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]: %lu",
+ i, ns->priority_xon_rx[i]);
+ PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]: %lu",
+ i, ns->priority_xoff_rx[i]);
+ }
+ PMD_DRV_LOG(DEBUG, "link_xon_tx: %lu", ns->link_xon_tx);
+ PMD_DRV_LOG(DEBUG, "link_xoff_tx: %lu", ns->link_xoff_tx);
+ for (i = 0; i < 8; i++) {
+ PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]: %lu",
+ i, ns->priority_xon_tx[i]);
+ PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]: %lu",
+ i, ns->priority_xoff_tx[i]);
+ PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]: %lu",
+ i, ns->priority_xon_2_xoff[i]);
+ }
+ PMD_DRV_LOG(DEBUG, "rx_size_64: %lu", ns->rx_size_64);
+ PMD_DRV_LOG(DEBUG, "rx_size_127: %lu", ns->rx_size_127);
+ PMD_DRV_LOG(DEBUG, "rx_size_255: %lu", ns->rx_size_255);
+ PMD_DRV_LOG(DEBUG, "rx_size_511: %lu", ns->rx_size_511);
+ PMD_DRV_LOG(DEBUG, "rx_size_1023: %lu", ns->rx_size_1023);
+ PMD_DRV_LOG(DEBUG, "rx_size_1522: %lu", ns->rx_size_1522);
+ PMD_DRV_LOG(DEBUG, "rx_size_big: %lu", ns->rx_size_big);
+ PMD_DRV_LOG(DEBUG, "rx_undersize: %lu", ns->rx_undersize);
+ PMD_DRV_LOG(DEBUG, "rx_fragments: %lu", ns->rx_fragments);
+ PMD_DRV_LOG(DEBUG, "rx_oversize: %lu", ns->rx_oversize);
+ PMD_DRV_LOG(DEBUG, "rx_jabber: %lu", ns->rx_jabber);
+ PMD_DRV_LOG(DEBUG, "tx_size_64: %lu", ns->tx_size_64);
+ PMD_DRV_LOG(DEBUG, "tx_size_127: %lu", ns->tx_size_127);
+ PMD_DRV_LOG(DEBUG, "tx_size_255: %lu", ns->tx_size_255);
+ PMD_DRV_LOG(DEBUG, "tx_size_511: %lu", ns->tx_size_511);
+ PMD_DRV_LOG(DEBUG, "tx_size_1023: %lu", ns->tx_size_1023);
+ PMD_DRV_LOG(DEBUG, "tx_size_1522: %lu", ns->tx_size_1522);
+ PMD_DRV_LOG(DEBUG, "tx_size_big: %lu", ns->tx_size_big);
+ PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %lu",
+ ns->mac_short_packet_dropped);
+ PMD_DRV_LOG(DEBUG, "checksum_error: %lu",
+ ns->checksum_error);
+ PMD_DRV_LOG(DEBUG, "fdir_match: %lu", ns->fd_sb_match);
+ PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
+}
+
+/* Reset the statistics */
+static void
+i40e_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ /* It results in reloading the start point of each counter */
+ pf->offset_loaded = false;
+}
+
+static int
+i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue_id,
+ __rte_unused uint8_t stat_idx,
+ __rte_unused uint8_t is_rx)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return -ENOSYS;
+}
+
+static void
+i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+
+ dev_info->max_rx_queues = vsi->nb_qps;
+ dev_info->max_tx_queues = vsi->nb_qps;
+ dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
+ dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
+ dev_info->max_mac_addrs = vsi->max_macaddrs;
+ dev_info->max_vfs = dev->pci_dev->max_vfs;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM;
+ dev_info->reta_size = pf->hash_lut_size;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_thresh = {
+ .pthresh = I40E_DEFAULT_RX_PTHRESH,
+ .hthresh = I40E_DEFAULT_RX_HTHRESH,
+ .wthresh = I40E_DEFAULT_RX_WTHRESH,
+ },
+ .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_thresh = {
+ .pthresh = I40E_DEFAULT_TX_PTHRESH,
+ .hthresh = I40E_DEFAULT_TX_HTHRESH,
+ .wthresh = I40E_DEFAULT_TX_WTHRESH,
+ },
+ .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
+ .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
+ .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
+ ETH_TXQ_FLAGS_NOOFFLOADS,
+ };
+
+ if (pf->flags | I40E_FLAG_VMDQ) {
+ dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
+ dev_info->vmdq_queue_base = dev_info->max_rx_queues;
+ dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
+ pf->max_nb_vmdq_vsi;
+ dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
+ dev_info->max_rx_queues += dev_info->vmdq_queue_num;
+ dev_info->max_tx_queues += dev_info->vmdq_queue_num;
+ }
+}
+
+static int
+i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ PMD_INIT_FUNC_TRACE();
+
+ if (on)
+ return i40e_vsi_add_vlan(vsi, vlan_id);
+ else
+ return i40e_vsi_delete_vlan(vsi, vlan_id);
+}
+
+static void
+i40e_vlan_tpid_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t tpid)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static void
+i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+
+ if (mask & ETH_VLAN_STRIP_MASK) {
+ /* Enable or disable VLAN stripping */
+ if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+ i40e_vsi_config_vlan_stripping(vsi, TRUE);
+ else
+ i40e_vsi_config_vlan_stripping(vsi, FALSE);
+ }
+
+ if (mask & ETH_VLAN_EXTEND_MASK) {
+ if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+ i40e_vsi_config_double_vlan(vsi, TRUE);
+ else
+ i40e_vsi_config_double_vlan(vsi, FALSE);
+ }
+}
+
+static void
+i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue,
+ __rte_unused int on)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static int
+i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
+ struct i40e_vsi_vlan_pvid_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.on = on;
+ if (info.on)
+ info.config.pvid = pvid;
+ else {
+ info.config.reject.tagged =
+ data->dev_conf.txmode.hw_vlan_reject_tagged;
+ info.config.reject.untagged =
+ data->dev_conf.txmode.hw_vlan_reject_untagged;
+ }
+
+ return i40e_vsi_vlan_pvid_set(vsi, &info);
+}
+
+static int
+i40e_dev_led_on(struct rte_eth_dev *dev)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t mode = i40e_led_get(hw);
+
+ if (mode == 0)
+ i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
+
+ return 0;
+}
+
+static int
+i40e_dev_led_off(struct rte_eth_dev *dev)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t mode = i40e_led_get(hw);
+
+ if (mode != 0)
+ i40e_led_set(hw, 0, false);
+
+ return 0;
+}
+
+static int
+i40e_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused struct rte_eth_fc_conf *fc_conf)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return -ENOSYS;
+}
+
+static int
+i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused struct rte_eth_pfc_conf *pfc_conf)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return -ENOSYS;
+}
+
+/* Add a MAC address, and update filters */
+static void
+i40e_macaddr_add(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr,
+ __rte_unused uint32_t index,
+ uint32_t pool)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_mac_filter_info mac_filter;
+ struct i40e_vsi *vsi;
+ int ret;
+
+ /* If VMDQ not enabled or configured, return */
+ if (pool != 0 && (!(pf->flags | I40E_FLAG_VMDQ) || !pf->nb_cfg_vmdq_vsi)) {
+ PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
+ pf->flags | I40E_FLAG_VMDQ ? "configured" : "enabled",
+ pool);
+ return;
+ }
+
+ if (pool > pf->nb_cfg_vmdq_vsi) {
+ PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
+ pool, pf->nb_cfg_vmdq_vsi);
+ return;
+ }
+
+ (void)rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
+ mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
+
+ if (pool == 0)
+ vsi = pf->main_vsi;
+ else
+ vsi = pf->vmdq[pool - 1].vsi;
+
+ ret = i40e_vsi_add_mac(vsi, &mac_filter);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
+ return;
+ }
+}
+
+/* Remove a MAC address, and update filters */
+static void
+i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi;
+ struct rte_eth_dev_data *data = dev->data;
+ struct ether_addr *macaddr;
+ int ret;
+ uint32_t i;
+ uint64_t pool_sel;
+
+ macaddr = &(data->mac_addrs[index]);
+
+ pool_sel = dev->data->mac_pool_sel[index];
+
+ for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
+ if (pool_sel & (1ULL << i)) {
+ if (i == 0)
+ vsi = pf->main_vsi;
+ else {
+ /* No VMDQ pool enabled or configured */
+ if (!(pf->flags | I40E_FLAG_VMDQ) ||
+ (i > pf->nb_cfg_vmdq_vsi)) {
+ PMD_DRV_LOG(ERR, "No VMDQ pool enabled"
+ "/configured");
+ return;
+ }
+ vsi = pf->vmdq[i - 1].vsi;
+ }
+ ret = i40e_vsi_delete_mac(vsi, macaddr);
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
+ return;
+ }
+ }
+ }
+}
+
+/* Set perfect match or hash match of MAC and VLAN for a VF */
+static int
+i40e_vf_mac_filter_set(struct i40e_pf *pf,
+ struct rte_eth_mac_filter *filter,
+ bool add)
+{
+ struct i40e_hw *hw;
+ struct i40e_mac_filter_info mac_filter;
+ struct ether_addr old_mac;
+ struct ether_addr *new_mac;
+ struct i40e_pf_vf *vf = NULL;
+ uint16_t vf_id;
+ int ret;
+
+ if (pf == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid PF argument.");
+ return -EINVAL;
+ }
+ hw = I40E_PF_TO_HW(pf);
+
+ if (filter == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
+ return -EINVAL;
+ }
+
+ new_mac = &filter->mac_addr;
+
+ if (is_zero_ether_addr(new_mac)) {
+ PMD_DRV_LOG(ERR, "Invalid ethernet address.");
+ return -EINVAL;
+ }
+
+ vf_id = filter->dst_id;
+
+ if (vf_id > pf->vf_num - 1 || !pf->vfs) {
+ PMD_DRV_LOG(ERR, "Invalid argument.");
+ return -EINVAL;
+ }
+ vf = &pf->vfs[vf_id];
+
+ if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
+ PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
+ return -EINVAL;
+ }
+
+ if (add) {
+ (void)rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
+ (void)rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
+ ETHER_ADDR_LEN);
+ (void)rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
+ ETHER_ADDR_LEN);
+
+ mac_filter.filter_type = filter->filter_type;
+ ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
+ return -1;
+ }
+ ether_addr_copy(new_mac, &pf->dev_addr);
+ } else {
+ (void)rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
+ ETHER_ADDR_LEN);
+ ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
+ return -1;
+ }
+
+ /* Clear device address as it has been removed */
+ if (is_same_ether_addr(&(pf->dev_addr), new_mac))
+ memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
+ }
+
+ return 0;
+}
+
+/* MAC filter handle */
+static int
+i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
+ void *arg)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct rte_eth_mac_filter *filter;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ int ret = I40E_NOT_SUPPORTED;
+
+ filter = (struct rte_eth_mac_filter *)(arg);
+
+ switch (filter_op) {
+ case RTE_ETH_FILTER_NOP:
+ ret = I40E_SUCCESS;
+ break;
+ case RTE_ETH_FILTER_ADD:
+ i40e_pf_disable_irq0(hw);
+ if (filter->is_vf)
+ ret = i40e_vf_mac_filter_set(pf, filter, 1);
+ i40e_pf_enable_irq0(hw);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ i40e_pf_disable_irq0(hw);
+ if (filter->is_vf)
+ ret = i40e_vf_mac_filter_set(pf, filter, 0);
+ i40e_pf_enable_irq0(hw);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
+ ret = I40E_ERR_PARAM;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ 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 lut, l;
+ uint16_t i, j, lut_size = pf->hash_lut_size;
+ uint16_t idx, shift;
+ uint8_t mask;
+
+ if (reta_size != lut_size ||
+ reta_size > ETH_RSS_RETA_SIZE_512) {
+ PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number hardware can supported "
+ "(%d)\n", reta_size, lut_size);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ mask = (uint8_t)((reta_conf[idx].mask >> shift) &
+ I40E_4_BIT_MASK);
+ if (!mask)
+ continue;
+ if (mask == I40E_4_BIT_MASK)
+ l = 0;
+ else
+ l = I40E_READ_REG(hw, I40E_PFQF_HLUT(i >> 2));
+ for (j = 0, lut = 0; j < I40E_4_BIT_WIDTH; j++) {
+ if (mask & (0x1 << j))
+ lut |= reta_conf[idx].reta[shift + j] <<
+ (CHAR_BIT * j);
+ else
+ lut |= l & (I40E_8_BIT_MASK << (CHAR_BIT * j));
+ }
+ I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
+ }
+
+ return 0;
+}
+
+static int
+i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ 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 lut;
+ uint16_t i, j, lut_size = pf->hash_lut_size;
+ uint16_t idx, shift;
+ uint8_t mask;
+
+ if (reta_size != lut_size ||
+ reta_size > ETH_RSS_RETA_SIZE_512) {
+ PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number hardware can supported "
+ "(%d)\n", reta_size, lut_size);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ mask = (uint8_t)((reta_conf[idx].mask >> shift) &
+ I40E_4_BIT_MASK);
+ if (!mask)
+ continue;
+
+ lut = I40E_READ_REG(hw, I40E_PFQF_HLUT(i >> 2));
+ for (j = 0; j < I40E_4_BIT_WIDTH; j++) {
+ if (mask & (0x1 << j))
+ reta_conf[idx].reta[shift + j] = ((lut >>
+ (CHAR_BIT * j)) & I40E_8_BIT_MASK);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
+ * @hw: pointer to the HW structure
+ * @mem: pointer to mem struct to fill out
+ * @size: size of memory requested
+ * @alignment: what to align the allocation to
+ **/
+enum i40e_status_code
+i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+ struct i40e_dma_mem *mem,
+ u64 size,
+ u32 alignment)
+{
+ static uint64_t id = 0;
+ const struct rte_memzone *mz = NULL;
+ char z_name[RTE_MEMZONE_NAMESIZE];
+
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ 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);
+#else
+ mz = rte_memzone_reserve_aligned(z_name, size, 0, 0, alignment);
+#endif
+ if (!mz)
+ return I40E_ERR_NO_MEMORY;
+
+ mem->id = id;
+ mem->size = size;
+ mem->va = mz->addr;
+#ifdef RTE_LIBRTE_XEN_DOM0
+ mem->pa = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
+#else
+ mem->pa = mz->phys_addr;
+#endif
+
+ return I40E_SUCCESS;
+}
+
+/**
+ * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
+ * @hw: pointer to the HW structure
+ * @mem: ptr to mem struct to free
+ **/
+enum i40e_status_code
+i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+ struct i40e_dma_mem *mem)
+{
+ if (!mem || !mem->va)
+ return I40E_ERR_PARAM;
+
+ mem->va = NULL;
+ mem->pa = (u64)0;
+
+ return I40E_SUCCESS;
+}
+
+/**
+ * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
+ * @hw: pointer to the HW structure
+ * @mem: pointer to mem struct to fill out
+ * @size: size of memory requested
+ **/
+enum i40e_status_code
+i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+ struct i40e_virt_mem *mem,
+ u32 size)
+{
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ mem->size = size;
+ mem->va = rte_zmalloc("i40e", size, 0);
+
+ if (mem->va)
+ return I40E_SUCCESS;
+ else
+ return I40E_ERR_NO_MEMORY;
+}
+
+/**
+ * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
+ * @hw: pointer to the HW structure
+ * @mem: pointer to mem struct to free
+ **/
+enum i40e_status_code
+i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+ struct i40e_virt_mem *mem)
+{
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ rte_free(mem->va);
+ mem->va = NULL;
+
+ return I40E_SUCCESS;
+}
+
+void
+i40e_init_spinlock_d(struct i40e_spinlock *sp)
+{
+ rte_spinlock_init(&sp->spinlock);
+}
+
+void
+i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
+{
+ rte_spinlock_lock(&sp->spinlock);
+}
+
+void
+i40e_release_spinlock_d(struct i40e_spinlock *sp)
+{
+ rte_spinlock_unlock(&sp->spinlock);
+}
+
+void
+i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
+{
+ return;
+}
+
+/**
+ * Get the hardware capabilities, which will be parsed
+ * and saved into struct i40e_hw.
+ */
+static int
+i40e_get_cap(struct i40e_hw *hw)
+{
+ struct i40e_aqc_list_capabilities_element_resp *buf;
+ uint16_t len, size = 0;
+ int ret;
+
+ /* Calculate a huge enough buff for saving response data temporarily */
+ len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
+ I40E_MAX_CAP_ELE_NUM;
+ buf = rte_zmalloc("i40e", len, 0);
+ if (!buf) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ /* Get, parse the capabilities and save it to hw */
+ ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
+ i40e_aqc_opc_list_func_capabilities, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to discover capabilities");
+
+ /* Free the temporary buffer after being used */
+ rte_free(buf);
+
+ return ret;
+}
+
+static int
+i40e_pf_parameter_init(struct rte_eth_dev *dev)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint16_t sum_queues = 0, sum_vsis, left_queues;
+
+ /* First check if FW support SRIOV */
+ if (dev->pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
+ PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
+ return -EINVAL;
+ }
+
+ pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
+ pf->max_num_vsi = RTE_MIN(hw->func_caps.num_vsis, I40E_MAX_NUM_VSIS);
+ PMD_INIT_LOG(INFO, "Max supported VSIs:%u", pf->max_num_vsi);
+ /* Allocate queues for pf */
+ if (hw->func_caps.rss) {
+ pf->flags |= I40E_FLAG_RSS;
+ pf->lan_nb_qps = RTE_MIN(hw->func_caps.num_tx_qp,
+ (uint32_t)(1 << hw->func_caps.rss_table_entry_width));
+ pf->lan_nb_qps = i40e_align_floor(pf->lan_nb_qps);
+ } else
+ pf->lan_nb_qps = 1;
+ sum_queues = pf->lan_nb_qps;
+ /* Default VSI is not counted in */
+ sum_vsis = 0;
+ PMD_INIT_LOG(INFO, "PF queue pairs:%u", pf->lan_nb_qps);
+
+ if (hw->func_caps.sr_iov_1_1 && dev->pci_dev->max_vfs) {
+ pf->flags |= I40E_FLAG_SRIOV;
+ pf->vf_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
+ if (dev->pci_dev->max_vfs > hw->func_caps.num_vfs) {
+ PMD_INIT_LOG(ERR, "Config VF number %u, "
+ "max supported %u.",
+ dev->pci_dev->max_vfs,
+ hw->func_caps.num_vfs);
+ return -EINVAL;
+ }
+ if (pf->vf_nb_qps > I40E_MAX_QP_NUM_PER_VF) {
+ PMD_INIT_LOG(ERR, "FVL VF queue %u, "
+ "max support %u queues.",
+ pf->vf_nb_qps, I40E_MAX_QP_NUM_PER_VF);
+ return -EINVAL;
+ }
+ pf->vf_num = dev->pci_dev->max_vfs;
+ sum_queues += pf->vf_nb_qps * pf->vf_num;
+ sum_vsis += pf->vf_num;
+ PMD_INIT_LOG(INFO, "Max VF num:%u each has queue pairs:%u",
+ pf->vf_num, pf->vf_nb_qps);
+ } else
+ pf->vf_num = 0;
+
+ if (hw->func_caps.vmdq) {
+ pf->flags |= I40E_FLAG_VMDQ;
+ pf->vmdq_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
+ pf->max_nb_vmdq_vsi = 1;
+ /*
+ * If VMDQ available, assume a single VSI can be created. Will adjust
+ * later.
+ */
+ sum_queues += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
+ sum_vsis += pf->max_nb_vmdq_vsi;
+ } else {
+ pf->vmdq_nb_qps = 0;
+ pf->max_nb_vmdq_vsi = 0;
+ }
+ pf->nb_cfg_vmdq_vsi = 0;
+
+ if (hw->func_caps.fd) {
+ pf->flags |= I40E_FLAG_FDIR;
+ pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
+ /**
+ * Each flow director consumes one VSI and one queue,
+ * but can't calculate out predictably here.
+ */
+ }
+
+ if (sum_vsis > pf->max_num_vsi ||
+ sum_queues > hw->func_caps.num_rx_qp) {
+ PMD_INIT_LOG(ERR, "VSI/QUEUE setting can't be satisfied");
+ PMD_INIT_LOG(ERR, "Max VSIs: %u, asked:%u",
+ pf->max_num_vsi, sum_vsis);
+ PMD_INIT_LOG(ERR, "Total queue pairs:%u, asked:%u",
+ hw->func_caps.num_rx_qp, sum_queues);
+ return -EINVAL;
+ }
+
+ /* Adjust VMDQ setting to support as many VMs as possible */
+ if (pf->flags & I40E_FLAG_VMDQ) {
+ left_queues = hw->func_caps.num_rx_qp - sum_queues;
+
+ pf->max_nb_vmdq_vsi += RTE_MIN(left_queues / pf->vmdq_nb_qps,
+ pf->max_num_vsi - sum_vsis);
+
+ /* Limit the max VMDQ number that rte_ether that can support */
+ pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
+ ETH_64_POOLS - 1);
+
+ PMD_INIT_LOG(INFO, "Max VMDQ VSI num:%u",
+ pf->max_nb_vmdq_vsi);
+ PMD_INIT_LOG(INFO, "VMDQ queue pairs:%u", pf->vmdq_nb_qps);
+ }
+
+ /* Each VSI occupy 1 MSIX interrupt at least, plus IRQ0 for misc intr
+ * cause */
+ if (sum_vsis > hw->func_caps.num_msix_vectors - 1) {
+ PMD_INIT_LOG(ERR, "Too many VSIs(%u), MSIX intr(%u) not enough",
+ sum_vsis, hw->func_caps.num_msix_vectors);
+ return -EINVAL;
+ }
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_pf_get_switch_config(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_aqc_get_switch_config_resp *switch_config;
+ struct i40e_aqc_switch_config_element_resp *element;
+ uint16_t start_seid = 0, num_reported;
+ int ret;
+
+ switch_config = (struct i40e_aqc_get_switch_config_resp *)\
+ rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
+ if (!switch_config) {
+ PMD_DRV_LOG(ERR, "Failed to allocated memory");
+ return -ENOMEM;
+ }
+
+ /* Get the switch configurations */
+ ret = i40e_aq_get_switch_config(hw, switch_config,
+ I40E_AQ_LARGE_BUF, &start_seid, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to get switch configurations");
+ goto fail;
+ }
+ num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
+ if (num_reported != 1) { /* The number should be 1 */
+ PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
+ goto fail;
+ }
+
+ /* Parse the switch configuration elements */
+ element = &(switch_config->element[0]);
+ if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
+ pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
+ pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
+ } else
+ PMD_DRV_LOG(INFO, "Unknown element type");
+
+fail:
+ rte_free(switch_config);
+
+ return ret;
+}
+
+static int
+i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
+ uint32_t num)
+{
+ struct pool_entry *entry;
+
+ if (pool == NULL || num == 0)
+ return -EINVAL;
+
+ entry = rte_zmalloc("i40e", sizeof(*entry), 0);
+ if (entry == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
+ return -ENOMEM;
+ }
+
+ /* queue heap initialize */
+ pool->num_free = num;
+ pool->num_alloc = 0;
+ pool->base = base;
+ LIST_INIT(&pool->alloc_list);
+ LIST_INIT(&pool->free_list);
+
+ /* Initialize element */
+ entry->base = 0;
+ entry->len = num;
+
+ LIST_INSERT_HEAD(&pool->free_list, entry, next);
+ return 0;
+}
+
+static void
+i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
+{
+ struct pool_entry *entry;
+
+ if (pool == NULL)
+ return;
+
+ LIST_FOREACH(entry, &pool->alloc_list, next) {
+ LIST_REMOVE(entry, next);
+ rte_free(entry);
+ }
+
+ LIST_FOREACH(entry, &pool->free_list, next) {
+ LIST_REMOVE(entry, next);
+ rte_free(entry);
+ }
+
+ pool->num_free = 0;
+ pool->num_alloc = 0;
+ pool->base = 0;
+ LIST_INIT(&pool->alloc_list);
+ LIST_INIT(&pool->free_list);
+}
+
+static int
+i40e_res_pool_free(struct i40e_res_pool_info *pool,
+ uint32_t base)
+{
+ struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
+ uint32_t pool_offset;
+ int insert;
+
+ if (pool == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid parameter");
+ return -EINVAL;
+ }
+
+ pool_offset = base - pool->base;
+ /* Lookup in alloc list */
+ LIST_FOREACH(entry, &pool->alloc_list, next) {
+ if (entry->base == pool_offset) {
+ valid_entry = entry;
+ LIST_REMOVE(entry, next);
+ break;
+ }
+ }
+
+ /* Not find, return */
+ if (valid_entry == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to find entry");
+ return -EINVAL;
+ }
+
+ /**
+ * Found it, move it to free list and try to merge.
+ * In order to make merge easier, always sort it by qbase.
+ * Find adjacent prev and last entries.
+ */
+ prev = next = NULL;
+ LIST_FOREACH(entry, &pool->free_list, next) {
+ if (entry->base > valid_entry->base) {
+ next = entry;
+ break;
+ }
+ prev = entry;
+ }
+
+ insert = 0;
+ /* Try to merge with next one*/
+ if (next != NULL) {
+ /* Merge with next one */
+ if (valid_entry->base + valid_entry->len == next->base) {
+ next->base = valid_entry->base;
+ next->len += valid_entry->len;
+ rte_free(valid_entry);
+ valid_entry = next;
+ insert = 1;
+ }
+ }
+
+ if (prev != NULL) {
+ /* Merge with previous one */
+ if (prev->base + prev->len == valid_entry->base) {
+ prev->len += valid_entry->len;
+ /* If it merge with next one, remove next node */
+ if (insert == 1) {
+ LIST_REMOVE(valid_entry, next);
+ rte_free(valid_entry);
+ } else {
+ rte_free(valid_entry);
+ insert = 1;
+ }
+ }
+ }
+
+ /* Not find any entry to merge, insert */
+ if (insert == 0) {
+ if (prev != NULL)
+ LIST_INSERT_AFTER(prev, valid_entry, next);
+ else if (next != NULL)
+ LIST_INSERT_BEFORE(next, valid_entry, next);
+ else /* It's empty list, insert to head */
+ LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
+ }
+
+ pool->num_free += valid_entry->len;
+ pool->num_alloc -= valid_entry->len;
+
+ return 0;
+}
+
+static int
+i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
+ uint16_t num)
+{
+ struct pool_entry *entry, *valid_entry;
+
+ if (pool == NULL || num == 0) {
+ PMD_DRV_LOG(ERR, "Invalid parameter");
+ return -EINVAL;
+ }
+
+ if (pool->num_free < num) {
+ PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
+ num, pool->num_free);
+ return -ENOMEM;
+ }
+
+ valid_entry = NULL;
+ /* Lookup in free list and find most fit one */
+ LIST_FOREACH(entry, &pool->free_list, next) {
+ if (entry->len >= num) {
+ /* Find best one */
+ if (entry->len == num) {
+ valid_entry = entry;
+ break;
+ }
+ if (valid_entry == NULL || valid_entry->len > entry->len)
+ valid_entry = entry;
+ }
+ }
+
+ /* Not find one to satisfy the request, return */
+ if (valid_entry == NULL) {
+ PMD_DRV_LOG(ERR, "No valid entry found");
+ return -ENOMEM;
+ }
+ /**
+ * The entry have equal queue number as requested,
+ * remove it from alloc_list.
+ */
+ if (valid_entry->len == num) {
+ LIST_REMOVE(valid_entry, next);
+ } else {
+ /**
+ * The entry have more numbers than requested,
+ * create a new entry for alloc_list and minus its
+ * queue base and number in free_list.
+ */
+ entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
+ if (entry == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for "
+ "resource pool");
+ return -ENOMEM;
+ }
+ entry->base = valid_entry->base;
+ entry->len = num;
+ valid_entry->base += num;
+ valid_entry->len -= num;
+ valid_entry = entry;
+ }
+
+ /* Insert it into alloc list, not sorted */
+ LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
+
+ pool->num_free -= valid_entry->len;
+ pool->num_alloc += valid_entry->len;
+
+ return (valid_entry->base + pool->base);
+}
+
+/**
+ * bitmap_is_subset - Check whether src2 is subset of src1
+ **/
+static inline int
+bitmap_is_subset(uint8_t src1, uint8_t src2)
+{
+ return !((src1 ^ src2) & src2);
+}
+
+static int
+validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+
+ /* If DCB is not supported, only default TC is supported */
+ if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
+ PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
+ return -EINVAL;
+ }
+
+ if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
+ PMD_DRV_LOG(ERR, "Enabled TC map 0x%x not applicable to "
+ "HW support 0x%x", hw->func_caps.enabled_tcmap,
+ enabled_tcmap);
+ return -EINVAL;
+ }
+ return I40E_SUCCESS;
+}
+
+int
+i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
+ struct i40e_vsi_vlan_pvid_info *info)
+{
+ struct i40e_hw *hw;
+ struct i40e_vsi_context ctxt;
+ uint8_t vlan_flags = 0;
+ int ret;
+
+ if (vsi == NULL || info == NULL) {
+ PMD_DRV_LOG(ERR, "invalid parameters");
+ return I40E_ERR_PARAM;
+ }
+
+ if (info->on) {
+ vsi->info.pvid = info->config.pvid;
+ /**
+ * If insert pvid is enabled, only tagged pkts are
+ * allowed to be sent out.
+ */
+ vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
+ I40E_AQ_VSI_PVLAN_MODE_TAGGED;
+ } else {
+ vsi->info.pvid = 0;
+ if (info->config.reject.tagged == 0)
+ vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
+
+ if (info->config.reject.untagged == 0)
+ vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
+ }
+ vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
+ I40E_AQ_VSI_PVLAN_MODE_MASK);
+ vsi->info.port_vlan_flags |= vlan_flags;
+ vsi->info.valid_sections =
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
+ memset(&ctxt, 0, sizeof(ctxt));
+ (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.seid = vsi->seid;
+
+ hw = I40E_VSI_TO_HW(vsi);
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to update VSI params");
+
+ return ret;
+}
+
+static int
+i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ int i, ret;
+ struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
+
+ ret = validate_tcmap_parameter(vsi, enabled_tcmap);
+ if (ret != I40E_SUCCESS)
+ return ret;
+
+ if (!vsi->seid) {
+ PMD_DRV_LOG(ERR, "seid not valid");
+ return -EINVAL;
+ }
+
+ memset(&tc_bw_data, 0, sizeof(tc_bw_data));
+ tc_bw_data.tc_valid_bits = enabled_tcmap;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ tc_bw_data.tc_bw_credits[i] =
+ (enabled_tcmap & (1 << i)) ? 1 : 0;
+
+ ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to configure TC BW");
+ return ret;
+ }
+
+ (void)rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
+ sizeof(vsi->info.qs_handle));
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
+ struct i40e_aqc_vsi_properties_data *info,
+ uint8_t enabled_tcmap)
+{
+ int ret, total_tc = 0, i;
+ uint16_t qpnum_per_tc, bsf, qp_idx;
+
+ ret = validate_tcmap_parameter(vsi, enabled_tcmap);
+ if (ret != I40E_SUCCESS)
+ return ret;
+
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ if (enabled_tcmap & (1 << i))
+ total_tc++;
+ vsi->enabled_tc = enabled_tcmap;
+
+ /* Number of queues per enabled TC */
+ qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
+ qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
+ bsf = rte_bsf32(qpnum_per_tc);
+
+ /* Adjust the queue number to actual queues that can be applied */
+ vsi->nb_qps = qpnum_per_tc * total_tc;
+
+ /**
+ * Configure TC and queue mapping parameters, for enabled TC,
+ * allocate qpnum_per_tc queues to this traffic. For disabled TC,
+ * default queue will serve it.
+ */
+ qp_idx = 0;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (vsi->enabled_tc & (1 << i)) {
+ info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
+ I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
+ (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
+ qp_idx += qpnum_per_tc;
+ } else
+ info->tc_mapping[i] = 0;
+ }
+
+ /* Associate queue number with VSI */
+ if (vsi->type == I40E_VSI_SRIOV) {
+ info->mapping_flags |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
+ for (i = 0; i < vsi->nb_qps; i++)
+ info->queue_mapping[i] =
+ rte_cpu_to_le_16(vsi->base_queue + i);
+ } else {
+ info->mapping_flags |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
+ info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
+ }
+ info->valid_sections =
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
+
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_veb_release(struct i40e_veb *veb)
+{
+ struct i40e_vsi *vsi;
+ struct i40e_hw *hw;
+
+ if (veb == NULL || veb->associate_vsi == NULL)
+ return -EINVAL;
+
+ if (!TAILQ_EMPTY(&veb->head)) {
+ PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
+ return -EACCES;
+ }
+
+ vsi = veb->associate_vsi;
+ hw = I40E_VSI_TO_HW(vsi);
+
+ vsi->uplink_seid = veb->uplink_seid;
+ i40e_aq_delete_element(hw, veb->seid, NULL);
+ rte_free(veb);
+ vsi->veb = NULL;
+ return I40E_SUCCESS;
+}
+
+/* Setup a veb */
+static struct i40e_veb *
+i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
+{
+ struct i40e_veb *veb;
+ int ret;
+ struct i40e_hw *hw;
+
+ if (NULL == pf || vsi == NULL) {
+ PMD_DRV_LOG(ERR, "veb setup failed, "
+ "associated VSI shouldn't null");
+ return NULL;
+ }
+ hw = I40E_PF_TO_HW(pf);
+
+ veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
+ if (!veb) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
+ goto fail;
+ }
+
+ veb->associate_vsi = vsi;
+ TAILQ_INIT(&veb->head);
+ veb->uplink_seid = vsi->uplink_seid;
+
+ ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
+ I40E_DEFAULT_TCMAP, false, false, &veb->seid, NULL);
+
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
+ hw->aq.asq_last_status);
+ goto fail;
+ }
+
+ /* get statistics index */
+ ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
+ &veb->stats_idx, NULL, NULL, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Get veb statics index failed, aq_err: %d",
+ hw->aq.asq_last_status);
+ goto fail;
+ }
+
+ /* Get VEB bandwidth, to be implemented */
+ /* Now associated vsi binding to the VEB, set uplink to this VEB */
+ vsi->uplink_seid = veb->seid;
+
+ return veb;
+fail:
+ rte_free(veb);
+ return NULL;
+}
+
+int
+i40e_vsi_release(struct i40e_vsi *vsi)
+{
+ struct i40e_pf *pf;
+ struct i40e_hw *hw;
+ struct i40e_vsi_list *vsi_list;
+ int ret;
+ struct i40e_mac_filter *f;
+
+ if (!vsi)
+ return I40E_SUCCESS;
+
+ pf = I40E_VSI_TO_PF(vsi);
+ hw = I40E_VSI_TO_HW(vsi);
+
+ /* VSI has child to attach, release child first */
+ if (vsi->veb) {
+ TAILQ_FOREACH(vsi_list, &vsi->veb->head, list) {
+ if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
+ return -1;
+ TAILQ_REMOVE(&vsi->veb->head, vsi_list, list);
+ }
+ i40e_veb_release(vsi->veb);
+ }
+
+ /* Remove all macvlan filters of the VSI */
+ i40e_vsi_remove_all_macvlan_filter(vsi);
+ TAILQ_FOREACH(f, &vsi->mac_list, next)
+ rte_free(f);
+
+ if (vsi->type != I40E_VSI_MAIN) {
+ /* Remove vsi from parent's sibling list */
+ if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
+ PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
+ return I40E_ERR_PARAM;
+ }
+ TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
+ &vsi->sib_vsi_list, list);
+
+ /* Remove all switch element of the VSI */
+ ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to delete element");
+ }
+ i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
+
+ if (vsi->type != I40E_VSI_SRIOV)
+ i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
+ rte_free(vsi);
+
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_update_default_filter_setting(struct i40e_vsi *vsi)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_aqc_remove_macvlan_element_data def_filter;
+ struct i40e_mac_filter_info filter;
+ int ret;
+
+ if (vsi->type != I40E_VSI_MAIN)
+ return I40E_ERR_CONFIG;
+ memset(&def_filter, 0, sizeof(def_filter));
+ (void)rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
+ ETH_ADDR_LEN);
+ def_filter.vlan_tag = 0;
+ def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
+ I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
+ ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
+ if (ret != I40E_SUCCESS) {
+ struct i40e_mac_filter *f;
+ struct ether_addr *mac;
+
+ PMD_DRV_LOG(WARNING, "Cannot remove the default "
+ "macvlan filter");
+ /* It needs to add the permanent mac into mac list */
+ f = rte_zmalloc("macv_filter", sizeof(*f), 0);
+ if (f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+ mac = &f->mac_info.mac_addr;
+ (void)rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
+ ETH_ADDR_LEN);
+ f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
+ TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
+ vsi->mac_num++;
+
+ return ret;
+ }
+ (void)rte_memcpy(&filter.mac_addr,
+ (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
+ filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
+ return i40e_vsi_add_mac(vsi, &filter);
+}
+
+static int
+i40e_vsi_dump_bw_config(struct i40e_vsi *vsi)
+{
+ struct i40e_aqc_query_vsi_bw_config_resp bw_config;
+ struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
+ struct i40e_hw *hw = &vsi->adapter->hw;
+ i40e_status ret;
+ int i;
+
+ memset(&bw_config, 0, sizeof(bw_config));
+ ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
+ hw->aq.asq_last_status);
+ return ret;
+ }
+
+ memset(&ets_sla_config, 0, sizeof(ets_sla_config));
+ ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
+ &ets_sla_config, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "VSI failed to get TC bandwdith "
+ "configuration %u", hw->aq.asq_last_status);
+ return ret;
+ }
+
+ /* Not store the info yet, just print out */
+ PMD_DRV_LOG(INFO, "VSI bw limit:%u", bw_config.port_bw_limit);
+ PMD_DRV_LOG(INFO, "VSI max_bw:%u", bw_config.max_bw);
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ PMD_DRV_LOG(INFO, "\tVSI TC%u:share credits %u", i,
+ ets_sla_config.share_credits[i]);
+ PMD_DRV_LOG(INFO, "\tVSI TC%u:credits %u", i,
+ rte_le_to_cpu_16(ets_sla_config.credits[i]));
+ PMD_DRV_LOG(INFO, "\tVSI TC%u: max credits: %u", i,
+ rte_le_to_cpu_16(ets_sla_config.credits[i / 4]) >>
+ (i * 4));
+ }
+
+ return 0;
+}
+
+/* Setup a VSI */
+struct i40e_vsi *
+i40e_vsi_setup(struct i40e_pf *pf,
+ enum i40e_vsi_type type,
+ struct i40e_vsi *uplink_vsi,
+ uint16_t user_param)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_vsi *vsi;
+ struct i40e_mac_filter_info filter;
+ int ret;
+ struct i40e_vsi_context ctxt;
+ struct ether_addr broadcast =
+ {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
+
+ if (type != I40E_VSI_MAIN && uplink_vsi == NULL) {
+ PMD_DRV_LOG(ERR, "VSI setup failed, "
+ "VSI link shouldn't be NULL");
+ return NULL;
+ }
+
+ if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
+ PMD_DRV_LOG(ERR, "VSI setup failed, MAIN VSI "
+ "uplink VSI should be NULL");
+ return NULL;
+ }
+
+ /* If uplink vsi didn't setup VEB, create one first */
+ if (type != I40E_VSI_MAIN && uplink_vsi->veb == NULL) {
+ uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
+
+ if (NULL == uplink_vsi->veb) {
+ PMD_DRV_LOG(ERR, "VEB setup failed");
+ return NULL;
+ }
+ }
+
+ vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
+ if (!vsi) {
+ PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
+ return NULL;
+ }
+ TAILQ_INIT(&vsi->mac_list);
+ vsi->type = type;
+ vsi->adapter = I40E_PF_TO_ADAPTER(pf);
+ vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
+ vsi->parent_vsi = uplink_vsi;
+ vsi->user_param = user_param;
+ /* Allocate queues */
+ switch (vsi->type) {
+ case I40E_VSI_MAIN :
+ vsi->nb_qps = pf->lan_nb_qps;
+ break;
+ case I40E_VSI_SRIOV :
+ vsi->nb_qps = pf->vf_nb_qps;
+ break;
+ case I40E_VSI_VMDQ2:
+ vsi->nb_qps = pf->vmdq_nb_qps;
+ break;
+ case I40E_VSI_FDIR:
+ vsi->nb_qps = pf->fdir_nb_qps;
+ break;
+ default:
+ goto fail_mem;
+ }
+ /*
+ * The filter status descriptor is reported in rx queue 0,
+ * while the tx queue for fdir filter programming has no
+ * such constraints, can be non-zero queues.
+ * To simplify it, choose FDIR vsi use queue 0 pair.
+ * To make sure it will use queue 0 pair, queue allocation
+ * need be done before this function is called
+ */
+ if (type != I40E_VSI_FDIR) {
+ ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
+ vsi->seid, ret);
+ goto fail_mem;
+ }
+ vsi->base_queue = ret;
+ } else
+ vsi->base_queue = I40E_FDIR_QUEUE_ID;
+
+ /* VF has MSIX interrupt in VF range, don't allocate here */
+ if (type != I40E_VSI_SRIOV) {
+ ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
+ goto fail_queue_alloc;
+ }
+ vsi->msix_intr = ret;
+ } else
+ vsi->msix_intr = 0;
+ /* Add VSI */
+ if (type == I40E_VSI_MAIN) {
+ /* For main VSI, no need to add since it's default one */
+ vsi->uplink_seid = pf->mac_seid;
+ vsi->seid = pf->main_vsi_seid;
+ /* Bind queues with specific MSIX interrupt */
+ /**
+ * Needs 2 interrupt at least, one for misc cause which will
+ * enabled from OS side, Another for queues binding the
+ * interrupt from device side only.
+ */
+
+ /* Get default VSI parameters from hardware */
+ memset(&ctxt, 0, sizeof(ctxt));
+ ctxt.seid = vsi->seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.vf_num = 0;
+ ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to get VSI params");
+ goto fail_msix_alloc;
+ }
+ (void)rte_memcpy(&vsi->info, &ctxt.info,
+ sizeof(struct i40e_aqc_vsi_properties_data));
+ vsi->vsi_id = ctxt.vsi_number;
+ vsi->info.valid_sections = 0;
+
+ /* Configure tc, enabled TC0 only */
+ if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
+ I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
+ goto fail_msix_alloc;
+ }
+
+ /* TC, queue mapping */
+ memset(&ctxt, 0, sizeof(ctxt));
+ vsi->info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
+ vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
+ I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
+ (void)rte_memcpy(&ctxt.info, &vsi->info,
+ sizeof(struct i40e_aqc_vsi_properties_data));
+ ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
+ I40E_DEFAULT_TCMAP);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to configure "
+ "TC queue mapping");
+ goto fail_msix_alloc;
+ }
+ ctxt.seid = vsi->seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.vf_num = 0;
+
+ /* Update VSI parameters */
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to update VSI params");
+ goto fail_msix_alloc;
+ }
+
+ (void)rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
+ sizeof(vsi->info.tc_mapping));
+ (void)rte_memcpy(&vsi->info.queue_mapping,
+ &ctxt.info.queue_mapping,
+ sizeof(vsi->info.queue_mapping));
+ vsi->info.mapping_flags = ctxt.info.mapping_flags;
+ vsi->info.valid_sections = 0;
+
+ (void)rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
+ ETH_ADDR_LEN);
+
+ /**
+ * Updating default filter settings are necessary to prevent
+ * reception of tagged packets.
+ * Some old firmware configurations load a default macvlan
+ * filter which accepts both tagged and untagged packets.
+ * The updating is to use a normal filter instead if needed.
+ * For NVM 4.2.2 or after, the updating is not needed anymore.
+ * The firmware with correct configurations load the default
+ * macvlan filter which is expected and cannot be removed.
+ */
+ i40e_update_default_filter_setting(vsi);
+ } else if (type == I40E_VSI_SRIOV) {
+ memset(&ctxt, 0, sizeof(ctxt));
+ /**
+ * For other VSI, the uplink_seid equals to uplink VSI's
+ * uplink_seid since they share same VEB
+ */
+ vsi->uplink_seid = uplink_vsi->uplink_seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ 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);
+ /* Configure port/vlan */
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
+ ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
+ ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
+ I40E_DEFAULT_TCMAP);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to configure "
+ "TC queue mapping");
+ goto fail_msix_alloc;
+ }
+ ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
+ /**
+ * Since VSI is not created yet, only configure parameter,
+ * will add vsi below.
+ */
+ } else if (type == I40E_VSI_VMDQ2) {
+ memset(&ctxt, 0, sizeof(ctxt));
+ /*
+ * For other VSI, the uplink_seid equals to uplink VSI's
+ * uplink_seid since they share same VEB
+ */
+ vsi->uplink_seid = uplink_vsi->uplink_seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.vf_num = 0;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.connection_type = 0x1;
+ ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
+
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ /* user_param carries flag to enable loop back */
+ if (user_param) {
+ ctxt.info.switch_id =
+ rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
+ ctxt.info.switch_id |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ }
+
+ /* Configure port/vlan */
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
+ ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
+ ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
+ I40E_DEFAULT_TCMAP);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to configure "
+ "TC queue mapping");
+ goto fail_msix_alloc;
+ }
+ ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
+ } else if (type == I40E_VSI_FDIR) {
+ memset(&ctxt, 0, sizeof(ctxt));
+ vsi->uplink_seid = uplink_vsi->uplink_seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.vf_num = 0;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.connection_type = 0x1; /* regular data port */
+ ctxt.flags = I40E_AQ_VSI_TYPE_PF;
+ ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
+ I40E_DEFAULT_TCMAP);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to configure "
+ "TC queue mapping.");
+ goto fail_msix_alloc;
+ }
+ ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
+ ctxt.info.valid_sections |=
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
+ } else {
+ PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
+ goto fail_msix_alloc;
+ }
+
+ if (vsi->type != I40E_VSI_MAIN) {
+ ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
+ hw->aq.asq_last_status);
+ goto fail_msix_alloc;
+ }
+ memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
+ vsi->info.valid_sections = 0;
+ vsi->seid = ctxt.seid;
+ vsi->vsi_id = ctxt.vsi_number;
+ vsi->sib_vsi_list.vsi = vsi;
+ TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
+ &vsi->sib_vsi_list, list);
+ }
+
+ /* MAC/VLAN configuration */
+ (void)rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
+ filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
+
+ ret = i40e_vsi_add_mac(vsi, &filter);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
+ goto fail_msix_alloc;
+ }
+
+ /* Get VSI BW information */
+ i40e_vsi_dump_bw_config(vsi);
+ return vsi;
+fail_msix_alloc:
+ i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
+fail_queue_alloc:
+ i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
+fail_mem:
+ rte_free(vsi);
+ return NULL;
+}
+
+/* Configure vlan stripping on or off */
+int
+i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_vsi_context ctxt;
+ uint8_t vlan_flags;
+ int ret = I40E_SUCCESS;
+
+ /* Check if it has been already on or off */
+ if (vsi->info.valid_sections &
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
+ if (on) {
+ if ((vsi->info.port_vlan_flags &
+ I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
+ return 0; /* already on */
+ } else {
+ if ((vsi->info.port_vlan_flags &
+ I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
+ I40E_AQ_VSI_PVLAN_EMOD_MASK)
+ return 0; /* already off */
+ }
+ }
+
+ if (on)
+ vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
+ else
+ vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
+ vsi->info.valid_sections =
+ rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
+ vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
+ vsi->info.port_vlan_flags |= vlan_flags;
+ ctxt.seid = vsi->seid;
+ (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret)
+ PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
+ on ? "enable" : "disable");
+
+ return ret;
+}
+
+static int
+i40e_dev_init_vlan(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *data = dev->data;
+ int ret;
+
+ /* Apply vlan offload setting */
+ i40e_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
+
+ /* Apply double-vlan setting, not implemented yet */
+
+ /* Apply pvid setting */
+ ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
+ data->dev_conf.txmode.hw_vlan_insert_pvid);
+ if (ret)
+ PMD_DRV_LOG(INFO, "Failed to update VSI params");
+
+ return ret;
+}
+
+static int
+i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
+{
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+
+ return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
+}
+
+static int
+i40e_update_flow_control(struct i40e_hw *hw)
+{
+#define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
+ struct i40e_link_status link_status;
+ uint32_t rxfc = 0, txfc = 0, reg;
+ uint8_t an_info;
+ int ret;
+
+ memset(&link_status, 0, sizeof(link_status));
+ ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to get link status information");
+ goto write_reg; /* Disable flow control */
+ }
+
+ an_info = hw->phy.link_info.an_info;
+ if (!(an_info & I40E_AQ_AN_COMPLETED)) {
+ PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
+ ret = I40E_ERR_NOT_READY;
+ goto write_reg; /* Disable flow control */
+ }
+ /**
+ * If link auto negotiation is enabled, flow control needs to
+ * be configured according to it
+ */
+ switch (an_info & I40E_LINK_PAUSE_RXTX) {
+ case I40E_LINK_PAUSE_RXTX:
+ rxfc = 1;
+ txfc = 1;
+ hw->fc.current_mode = I40E_FC_FULL;
+ break;
+ case I40E_AQ_LINK_PAUSE_RX:
+ rxfc = 1;
+ hw->fc.current_mode = I40E_FC_RX_PAUSE;
+ break;
+ case I40E_AQ_LINK_PAUSE_TX:
+ txfc = 1;
+ hw->fc.current_mode = I40E_FC_TX_PAUSE;
+ break;
+ default:
+ hw->fc.current_mode = I40E_FC_NONE;
+ break;
+ }
+
+write_reg:
+ I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
+ txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
+ reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
+ reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
+ reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
+ I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
+
+ return ret;
+}
+
+/* PF setup */
+static int
+i40e_pf_setup(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_filter_control_settings settings;
+ struct i40e_vsi *vsi;
+ int ret;
+
+ /* Clear all stats counters */
+ pf->offset_loaded = FALSE;
+ memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
+ memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
+
+ ret = i40e_pf_get_switch_config(pf);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
+ return ret;
+ }
+ if (pf->flags & I40E_FLAG_FDIR) {
+ /* make queue allocated first, let FDIR use queue pair 0*/
+ ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
+ if (ret != I40E_FDIR_QUEUE_ID) {
+ PMD_DRV_LOG(ERR, "queue allocation fails for FDIR :"
+ " ret =%d", ret);
+ pf->flags &= ~I40E_FLAG_FDIR;
+ }
+ }
+ /* main VSI setup */
+ vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
+ if (!vsi) {
+ PMD_DRV_LOG(ERR, "Setup of main vsi failed");
+ return I40E_ERR_NOT_READY;
+ }
+ pf->main_vsi = vsi;
+
+ /* Configure filter control */
+ memset(&settings, 0, sizeof(settings));
+ if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
+ settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
+ else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
+ settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
+ else {
+ PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported\n",
+ hw->func_caps.rss_table_size);
+ return I40E_ERR_PARAM;
+ }
+ PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table "
+ "size: %u\n", hw->func_caps.rss_table_size);
+ pf->hash_lut_size = hw->func_caps.rss_table_size;
+
+ /* Enable ethtype and macvlan filters */
+ settings.enable_ethtype = TRUE;
+ settings.enable_macvlan = TRUE;
+ ret = i40e_set_filter_control(hw, &settings);
+ if (ret)
+ PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
+ ret);
+
+ /* Update flow control according to the auto negotiation */
+ i40e_update_flow_control(hw);
+
+ return I40E_SUCCESS;
+}
+
+int
+i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
+{
+ uint32_t reg;
+ uint16_t j;
+
+ /**
+ * Set or clear TX Queue Disable flags,
+ * which is required by hardware.
+ */
+ i40e_pre_tx_queue_cfg(hw, q_idx, on);
+ rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
+
+ /* Wait until the request is finished */
+ for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
+ rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
+ reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
+ if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
+ ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
+ & 0x1))) {
+ break;
+ }
+ }
+ if (on) {
+ if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
+ return I40E_SUCCESS; /* already on, skip next steps */
+
+ I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
+ reg |= I40E_QTX_ENA_QENA_REQ_MASK;
+ } else {
+ if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ return I40E_SUCCESS; /* already off, skip next steps */
+ reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
+ }
+ /* Write the register */
+ I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
+ /* Check the result */
+ for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
+ rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
+ reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
+ if (on) {
+ if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
+ (reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ break;
+ } else {
+ if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
+ !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ break;
+ }
+ }
+ /* Check if it is timeout */
+ if (j >= I40E_CHK_Q_ENA_COUNT) {
+ PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
+ (on ? "enable" : "disable"), q_idx);
+ return I40E_ERR_TIMEOUT;
+ }
+
+ return I40E_SUCCESS;
+}
+
+/* Swith on or off the tx queues */
+static int
+i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
+{
+ struct rte_eth_dev_data *dev_data = pf->dev_data;
+ struct i40e_tx_queue *txq;
+ struct rte_eth_dev *dev = pf->adapter->eth_dev;
+ uint16_t i;
+ int ret;
+
+ for (i = 0; i < dev_data->nb_tx_queues; i++) {
+ txq = dev_data->tx_queues[i];
+ /* Don't operate the queue if not configured or
+ * if starting only per queue */
+ if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
+ continue;
+ if (on)
+ ret = i40e_dev_tx_queue_start(dev, i);
+ else
+ ret = i40e_dev_tx_queue_stop(dev, i);
+ if ( ret != I40E_SUCCESS)
+ return ret;
+ }
+
+ return I40E_SUCCESS;
+}
+
+int
+i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
+{
+ uint32_t reg;
+ uint16_t j;
+
+ /* Wait until the request is finished */
+ for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
+ rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
+ reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
+ if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
+ ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
+ break;
+ }
+
+ if (on) {
+ if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
+ return I40E_SUCCESS; /* Already on, skip next steps */
+ reg |= I40E_QRX_ENA_QENA_REQ_MASK;
+ } else {
+ if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
+ return I40E_SUCCESS; /* Already off, skip next steps */
+ reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
+ }
+
+ /* Write the register */
+ I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
+ /* Check the result */
+ for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
+ rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
+ reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
+ if (on) {
+ if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
+ (reg & I40E_QRX_ENA_QENA_STAT_MASK))
+ break;
+ } else {
+ if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
+ !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
+ break;
+ }
+ }
+
+ /* Check if it is timeout */
+ if (j >= I40E_CHK_Q_ENA_COUNT) {
+ PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
+ (on ? "enable" : "disable"), q_idx);
+ return I40E_ERR_TIMEOUT;
+ }
+
+ return I40E_SUCCESS;
+}
+/* Switch on or off the rx queues */
+static int
+i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
+{
+ struct rte_eth_dev_data *dev_data = pf->dev_data;
+ struct i40e_rx_queue *rxq;
+ struct rte_eth_dev *dev = pf->adapter->eth_dev;
+ uint16_t i;
+ int ret;
+
+ for (i = 0; i < dev_data->nb_rx_queues; i++) {
+ rxq = dev_data->rx_queues[i];
+ /* Don't operate the queue if not configured or
+ * if starting only per queue */
+ if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
+ continue;
+ if (on)
+ ret = i40e_dev_rx_queue_start(dev, i);
+ else
+ ret = i40e_dev_rx_queue_stop(dev, i);
+ if (ret != I40E_SUCCESS)
+ return ret;
+ }
+
+ return I40E_SUCCESS;
+}
+
+/* Switch on or off all the rx/tx queues */
+int
+i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
+{
+ int ret;
+
+ if (on) {
+ /* enable rx queues before enabling tx queues */
+ ret = i40e_dev_switch_rx_queues(pf, on);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to switch rx queues");
+ return ret;
+ }
+ ret = i40e_dev_switch_tx_queues(pf, on);
+ } else {
+ /* Stop tx queues before stopping rx queues */
+ ret = i40e_dev_switch_tx_queues(pf, on);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to switch tx queues");
+ return ret;
+ }
+ ret = i40e_dev_switch_rx_queues(pf, on);
+ }
+
+ return ret;
+}
+
+/* Initialize VSI for TX */
+static int
+i40e_dev_tx_init(struct i40e_pf *pf)
+{
+ struct rte_eth_dev_data *data = pf->dev_data;
+ uint16_t i;
+ uint32_t ret = I40E_SUCCESS;
+ struct i40e_tx_queue *txq;
+
+ for (i = 0; i < data->nb_tx_queues; i++) {
+ txq = data->tx_queues[i];
+ if (!txq || !txq->q_set)
+ continue;
+ ret = i40e_tx_queue_init(txq);
+ if (ret != I40E_SUCCESS)
+ break;
+ }
+
+ return ret;
+}
+
+/* Initialize VSI for RX */
+static int
+i40e_dev_rx_init(struct i40e_pf *pf)
+{
+ struct rte_eth_dev_data *data = pf->dev_data;
+ int ret = I40E_SUCCESS;
+ uint16_t i;
+ struct i40e_rx_queue *rxq;
+
+ i40e_pf_config_mq_rx(pf);
+ for (i = 0; i < data->nb_rx_queues; i++) {
+ rxq = data->rx_queues[i];
+ if (!rxq || !rxq->q_set)
+ continue;
+
+ ret = i40e_rx_queue_init(rxq);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to do RX queue "
+ "initialization");
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int
+i40e_dev_rxtx_init(struct i40e_pf *pf)
+{
+ int err;
+
+ err = i40e_dev_tx_init(pf);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to do TX initialization");
+ return err;
+ }
+ err = i40e_dev_rx_init(pf);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to do RX initialization");
+ return err;
+ }
+
+ return err;
+}
+
+static int
+i40e_vmdq_setup(struct rte_eth_dev *dev)
+{
+ struct rte_eth_conf *conf = &dev->data->dev_conf;
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ int i, err, conf_vsis, j, loop;
+ struct i40e_vsi *vsi;
+ struct i40e_vmdq_info *vmdq_info;
+ struct rte_eth_vmdq_rx_conf *vmdq_conf;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+
+ /*
+ * Disable interrupt to avoid message from VF. Furthermore, it will
+ * avoid race condition in VSI creation/destroy.
+ */
+ i40e_pf_disable_irq0(hw);
+
+ if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
+ PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
+ return -ENOTSUP;
+ }
+
+ conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
+ if (conf_vsis > pf->max_nb_vmdq_vsi) {
+ PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
+ conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
+ pf->max_nb_vmdq_vsi);
+ return -ENOTSUP;
+ }
+
+ if (pf->vmdq != NULL) {
+ PMD_INIT_LOG(INFO, "VMDQ already configured");
+ return 0;
+ }
+
+ pf->vmdq = rte_zmalloc("vmdq_info_struct",
+ sizeof(*vmdq_info) * conf_vsis, 0);
+
+ if (pf->vmdq == NULL) {
+ PMD_INIT_LOG(ERR, "Failed to allocate memory");
+ return -ENOMEM;
+ }
+
+ vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
+
+ /* Create VMDQ VSI */
+ for (i = 0; i < conf_vsis; i++) {
+ vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
+ vmdq_conf->enable_loop_back);
+ if (vsi == NULL) {
+ PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
+ err = -1;
+ goto err_vsi_setup;
+ }
+ vmdq_info = &pf->vmdq[i];
+ vmdq_info->pf = pf;
+ vmdq_info->vsi = vsi;
+ }
+ pf->nb_cfg_vmdq_vsi = conf_vsis;
+
+ /* Configure Vlan */
+ loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
+ for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
+ for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
+ if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
+ PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
+ vmdq_conf->pool_map[i].vlan_id, j);
+
+ err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
+ vmdq_conf->pool_map[i].vlan_id);
+ if (err) {
+ PMD_INIT_LOG(ERR, "Failed to add vlan");
+ err = -1;
+ goto err_vsi_setup;
+ }
+ }
+ }
+ }
+
+ i40e_pf_enable_irq0(hw);
+
+ return 0;
+
+err_vsi_setup:
+ for (i = 0; i < conf_vsis; i++)
+ if (pf->vmdq[i].vsi == NULL)
+ break;
+ else
+ i40e_vsi_release(pf->vmdq[i].vsi);
+
+ rte_free(pf->vmdq);
+ pf->vmdq = NULL;
+ i40e_pf_enable_irq0(hw);
+ return err;
+}
+
+static void
+i40e_stat_update_32(struct i40e_hw *hw,
+ uint32_t reg,
+ bool offset_loaded,
+ uint64_t *offset,
+ uint64_t *stat)
+{
+ uint64_t new_data;
+
+ new_data = (uint64_t)I40E_READ_REG(hw, reg);
+ if (!offset_loaded)
+ *offset = new_data;
+
+ if (new_data >= *offset)
+ *stat = (uint64_t)(new_data - *offset);
+ else
+ *stat = (uint64_t)((new_data +
+ ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
+}
+
+static void
+i40e_stat_update_48(struct i40e_hw *hw,
+ uint32_t hireg,
+ uint32_t loreg,
+ bool offset_loaded,
+ uint64_t *offset,
+ uint64_t *stat)
+{
+ uint64_t new_data;
+
+ new_data = (uint64_t)I40E_READ_REG(hw, loreg);
+ new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
+ I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
+
+ if (!offset_loaded)
+ *offset = new_data;
+
+ if (new_data >= *offset)
+ *stat = new_data - *offset;
+ else
+ *stat = (uint64_t)((new_data +
+ ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
+
+ *stat &= I40E_48_BIT_MASK;
+}
+
+/* Disable IRQ0 */
+void
+i40e_pf_disable_irq0(struct i40e_hw *hw)
+{
+ /* Disable all interrupt types */
+ I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
+ I40E_WRITE_FLUSH(hw);
+}
+
+/* Enable IRQ0 */
+void
+i40e_pf_enable_irq0(struct i40e_hw *hw)
+{
+ I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
+ I40E_PFINT_DYN_CTL0_INTENA_MASK |
+ I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
+ I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
+ I40E_WRITE_FLUSH(hw);
+}
+
+static void
+i40e_pf_config_irq0(struct i40e_hw *hw)
+{
+ /* read pending request and disable first */
+ i40e_pf_disable_irq0(hw);
+ I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
+ I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
+ I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
+
+ /* Link no queues with irq0 */
+ I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
+ I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
+}
+
+static void
+i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ int i;
+ uint16_t abs_vf_id;
+ uint32_t index, offset, val;
+
+ if (!pf->vfs)
+ return;
+ /**
+ * Try to find which VF trigger a reset, use absolute VF id to access
+ * since the reg is global register.
+ */
+ for (i = 0; i < pf->vf_num; i++) {
+ abs_vf_id = hw->func_caps.vf_base_id + i;
+ index = abs_vf_id / I40E_UINT32_BIT_SIZE;
+ offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
+ val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
+ /* VFR event occured */
+ if (val & (0x1 << offset)) {
+ int ret;
+
+ /* Clear the event first */
+ I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
+ (0x1 << offset));
+ PMD_DRV_LOG(INFO, "VF %u reset occured", abs_vf_id);
+ /**
+ * Only notify a VF reset event occured,
+ * don't trigger another SW reset
+ */
+ ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to do VF reset");
+ }
+ }
+}
+
+static void
+i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_arq_event_info info;
+ uint16_t pending, opcode;
+ int ret;
+
+ info.buf_len = I40E_AQ_BUF_SZ;
+ info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
+ if (!info.msg_buf) {
+ PMD_DRV_LOG(ERR, "Failed to allocate mem");
+ return;
+ }
+
+ pending = 1;
+ while (pending) {
+ ret = i40e_clean_arq_element(hw, &info, &pending);
+
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ, "
+ "aq_err: %u", hw->aq.asq_last_status);
+ break;
+ }
+ opcode = rte_le_to_cpu_16(info.desc.opcode);
+
+ switch (opcode) {
+ case i40e_aqc_opc_send_msg_to_pf:
+ /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
+ i40e_pf_host_handle_vf_msg(dev,
+ rte_le_to_cpu_16(info.desc.retval),
+ rte_le_to_cpu_32(info.desc.cookie_high),
+ rte_le_to_cpu_32(info.desc.cookie_low),
+ info.msg_buf,
+ info.msg_len);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Request %u is not supported yet",
+ opcode);
+ break;
+ }
+ }
+ rte_free(info.msg_buf);
+}
+
+/*
+ * Interrupt handler is registered as the alarm callback for handling LSC
+ * interrupt in a definite of time, in order to wait the NIC into a stable
+ * state. Currently it waits 1 sec in i40e for the link up interrupt, and
+ * no need for link down interrupt.
+ */
+static void
+i40e_dev_interrupt_delayed_handler(void *param)
+{
+ struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t icr0;
+
+ /* read interrupt causes again */
+ icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
+
+#ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
+ if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error\n");
+ if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: malicious programming detected\n");
+ if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: global reset requested\n");
+ if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: PCI exception\n activated\n");
+ if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: a change in the storm control "
+ "state\n");
+ if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: HMC error\n");
+ if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error\n");
+#endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
+
+ if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
+ PMD_DRV_LOG(INFO, "INT:VF reset detected\n");
+ i40e_dev_handle_vfr_event(dev);
+ }
+ if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
+ PMD_DRV_LOG(INFO, "INT:ADMINQ event\n");
+ i40e_dev_handle_aq_msg(dev);
+ }
+
+ /* handle the link up interrupt in an alarm callback */
+ i40e_dev_link_update(dev, 0);
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
+
+ i40e_pf_enable_irq0(hw);
+ rte_intr_enable(&(dev->pci_dev->intr_handle));
+}
+
+/**
+ * Interrupt handler triggered by NIC for handling
+ * specific interrupt.
+ *
+ * @param handle
+ * Pointer to interrupt handle.
+ * @param param
+ * The address of parameter (struct rte_eth_dev *) regsitered before.
+ *
+ * @return
+ * void
+ */
+static void
+i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
+ void *param)
+{
+ struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t icr0;
+
+ /* Disable interrupt */
+ i40e_pf_disable_irq0(hw);
+
+ /* read out interrupt causes */
+ icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
+
+ /* No interrupt event indicated */
+ if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
+ PMD_DRV_LOG(INFO, "No interrupt event");
+ goto done;
+ }
+#ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
+ if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
+ if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
+ if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: global reset requested");
+ if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
+ if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
+ PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
+ if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: HMC error");
+ if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
+ PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
+#endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
+
+ if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
+ PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
+ i40e_dev_handle_vfr_event(dev);
+ }
+ if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
+ PMD_DRV_LOG(INFO, "ICR0: adminq event");
+ i40e_dev_handle_aq_msg(dev);
+ }
+
+ /* Link Status Change interrupt */
+ if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) {
+#define I40E_US_PER_SECOND 1000000
+ struct rte_eth_link link;
+
+ PMD_DRV_LOG(INFO, "ICR0: link status changed\n");
+ memset(&link, 0, sizeof(link));
+ rte_i40e_dev_atomic_read_link_status(dev, &link);
+ i40e_dev_link_update(dev, 0);
+
+ /*
+ * For link up interrupt, it needs to wait 1 second to let the
+ * hardware be a stable state. Otherwise several consecutive
+ * interrupts can be observed.
+ * For link down interrupt, no need to wait.
+ */
+ if (!link.link_status && rte_eal_alarm_set(I40E_US_PER_SECOND,
+ i40e_dev_interrupt_delayed_handler, (void *)dev) >= 0)
+ return;
+ else
+ _rte_eth_dev_callback_process(dev,
+ RTE_ETH_EVENT_INTR_LSC);
+ }
+
+done:
+ /* Enable interrupt */
+ i40e_pf_enable_irq0(hw);
+ rte_intr_enable(&(dev->pci_dev->intr_handle));
+}
+
+static int
+i40e_add_macvlan_filters(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *filter,
+ int total)
+{
+ int ele_num, ele_buff_size;
+ int num, actual_num, i;
+ uint16_t flags;
+ int ret = I40E_SUCCESS;
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_aqc_add_macvlan_element_data *req_list;
+
+ if (filter == NULL || total == 0)
+ return I40E_ERR_PARAM;
+ ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
+ ele_buff_size = hw->aq.asq_buf_size;
+
+ req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
+ if (req_list == NULL) {
+ PMD_DRV_LOG(ERR, "Fail to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ num = 0;
+ do {
+ actual_num = (num + ele_num > total) ? (total - num) : ele_num;
+ memset(req_list, 0, ele_buff_size);
+
+ for (i = 0; i < actual_num; i++) {
+ (void)rte_memcpy(req_list[i].mac_addr,
+ &filter[num + i].macaddr, ETH_ADDR_LEN);
+ req_list[i].vlan_tag =
+ rte_cpu_to_le_16(filter[num + i].vlan_id);
+
+ switch (filter[num + i].filter_type) {
+ case RTE_MAC_PERFECT_MATCH:
+ flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
+ I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ break;
+ case RTE_MACVLAN_PERFECT_MATCH:
+ flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
+ break;
+ case RTE_MAC_HASH_MATCH:
+ flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
+ I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ break;
+ case RTE_MACVLAN_HASH_MATCH:
+ flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid MAC match type\n");
+ ret = I40E_ERR_PARAM;
+ goto DONE;
+ }
+
+ req_list[i].queue_number = 0;
+
+ req_list[i].flags = rte_cpu_to_le_16(flags);
+ }
+
+ ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
+ actual_num, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
+ goto DONE;
+ }
+ num += actual_num;
+ } while (num < total);
+
+DONE:
+ rte_free(req_list);
+ return ret;
+}
+
+static int
+i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *filter,
+ int total)
+{
+ int ele_num, ele_buff_size;
+ int num, actual_num, i;
+ uint16_t flags;
+ int ret = I40E_SUCCESS;
+ struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_aqc_remove_macvlan_element_data *req_list;
+
+ if (filter == NULL || total == 0)
+ return I40E_ERR_PARAM;
+
+ ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
+ ele_buff_size = hw->aq.asq_buf_size;
+
+ req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
+ if (req_list == NULL) {
+ PMD_DRV_LOG(ERR, "Fail to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ num = 0;
+ do {
+ actual_num = (num + ele_num > total) ? (total - num) : ele_num;
+ memset(req_list, 0, ele_buff_size);
+
+ for (i = 0; i < actual_num; i++) {
+ (void)rte_memcpy(req_list[i].mac_addr,
+ &filter[num + i].macaddr, ETH_ADDR_LEN);
+ req_list[i].vlan_tag =
+ rte_cpu_to_le_16(filter[num + i].vlan_id);
+
+ switch (filter[num + i].filter_type) {
+ case RTE_MAC_PERFECT_MATCH:
+ flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
+ I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
+ break;
+ case RTE_MACVLAN_PERFECT_MATCH:
+ flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
+ break;
+ case RTE_MAC_HASH_MATCH:
+ flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
+ I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
+ break;
+ case RTE_MACVLAN_HASH_MATCH:
+ flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid MAC filter type\n");
+ ret = I40E_ERR_PARAM;
+ goto DONE;
+ }
+ req_list[i].flags = rte_cpu_to_le_16(flags);
+ }
+
+ ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
+ actual_num, NULL);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
+ goto DONE;
+ }
+ num += actual_num;
+ } while (num < total);
+
+DONE:
+ rte_free(req_list);
+ return ret;
+}
+
+/* Find out specific MAC filter */
+static struct i40e_mac_filter *
+i40e_find_mac_filter(struct i40e_vsi *vsi,
+ struct ether_addr *macaddr)
+{
+ struct i40e_mac_filter *f;
+
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
+ return f;
+ }
+
+ return NULL;
+}
+
+static bool
+i40e_find_vlan_filter(struct i40e_vsi *vsi,
+ uint16_t vlan_id)
+{
+ uint32_t vid_idx, vid_bit;
+
+ if (vlan_id > ETH_VLAN_ID_MAX)
+ return 0;
+
+ vid_idx = I40E_VFTA_IDX(vlan_id);
+ vid_bit = I40E_VFTA_BIT(vlan_id);
+
+ if (vsi->vfta[vid_idx] & vid_bit)
+ return 1;
+ else
+ return 0;
+}
+
+static void
+i40e_set_vlan_filter(struct i40e_vsi *vsi,
+ uint16_t vlan_id, bool on)
+{
+ uint32_t vid_idx, vid_bit;
+
+ if (vlan_id > ETH_VLAN_ID_MAX)
+ return;
+
+ vid_idx = I40E_VFTA_IDX(vlan_id);
+ vid_bit = I40E_VFTA_BIT(vlan_id);
+
+ if (on)
+ vsi->vfta[vid_idx] |= vid_bit;
+ else
+ vsi->vfta[vid_idx] &= ~vid_bit;
+}
+
+/**
+ * Find all vlan options for specific mac addr,
+ * return with actual vlan found.
+ */
+static inline int
+i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *mv_f,
+ int num, struct ether_addr *addr)
+{
+ int i;
+ uint32_t j, k;
+
+ /**
+ * Not to use i40e_find_vlan_filter to decrease the loop time,
+ * although the code looks complex.
+ */
+ if (num < vsi->vlan_num)
+ return I40E_ERR_PARAM;
+
+ i = 0;
+ for (j = 0; j < I40E_VFTA_SIZE; j++) {
+ if (vsi->vfta[j]) {
+ for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
+ if (vsi->vfta[j] & (1 << k)) {
+ if (i > num - 1) {
+ PMD_DRV_LOG(ERR, "vlan number "
+ "not match");
+ return I40E_ERR_PARAM;
+ }
+ (void)rte_memcpy(&mv_f[i].macaddr,
+ addr, ETH_ADDR_LEN);
+ mv_f[i].vlan_id =
+ j * I40E_UINT32_BIT_SIZE + k;
+ i++;
+ }
+ }
+ }
+ }
+ return I40E_SUCCESS;
+}
+
+static inline int
+i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
+ struct i40e_macvlan_filter *mv_f,
+ int num,
+ uint16_t vlan)
+{
+ int i = 0;
+ struct i40e_mac_filter *f;
+
+ if (num < vsi->mac_num)
+ return I40E_ERR_PARAM;
+
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ if (i > num - 1) {
+ PMD_DRV_LOG(ERR, "buffer number not match");
+ return I40E_ERR_PARAM;
+ }
+ (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
+ ETH_ADDR_LEN);
+ mv_f[i].vlan_id = vlan;
+ mv_f[i].filter_type = f->mac_info.filter_type;
+ i++;
+ }
+
+ return I40E_SUCCESS;
+}
+
+static int
+i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
+{
+ int i, num;
+ struct i40e_mac_filter *f;
+ struct i40e_macvlan_filter *mv_f;
+ int ret = I40E_SUCCESS;
+
+ if (vsi == NULL || vsi->mac_num == 0)
+ return I40E_ERR_PARAM;
+
+ /* Case that no vlan is set */
+ if (vsi->vlan_num == 0)
+ num = vsi->mac_num;
+ else
+ num = vsi->mac_num * vsi->vlan_num;
+
+ mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
+ if (mv_f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ i = 0;
+ if (vsi->vlan_num == 0) {
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ (void)rte_memcpy(&mv_f[i].macaddr,
+ &f->mac_info.mac_addr, ETH_ADDR_LEN);
+ mv_f[i].vlan_id = 0;
+ i++;
+ }
+ } else {
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
+ vsi->vlan_num, &f->mac_info.mac_addr);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+ i += vsi->vlan_num;
+ }
+ }
+
+ ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
+DONE:
+ rte_free(mv_f);
+
+ return ret;
+}
+
+int
+i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
+{
+ struct i40e_macvlan_filter *mv_f;
+ int mac_num;
+ int ret = I40E_SUCCESS;
+
+ if (!vsi || vlan > ETHER_MAX_VLAN_ID)
+ return I40E_ERR_PARAM;
+
+ /* If it's already set, just return */
+ if (i40e_find_vlan_filter(vsi,vlan))
+ return I40E_SUCCESS;
+
+ mac_num = vsi->mac_num;
+
+ if (mac_num == 0) {
+ PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
+ return I40E_ERR_PARAM;
+ }
+
+ mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
+
+ if (mv_f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
+
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
+
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ i40e_set_vlan_filter(vsi, vlan, 1);
+
+ vsi->vlan_num++;
+ ret = I40E_SUCCESS;
+DONE:
+ rte_free(mv_f);
+ return ret;
+}
+
+int
+i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
+{
+ struct i40e_macvlan_filter *mv_f;
+ int mac_num;
+ int ret = I40E_SUCCESS;
+
+ /**
+ * Vlan 0 is the generic filter for untagged packets
+ * and can't be removed.
+ */
+ if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
+ return I40E_ERR_PARAM;
+
+ /* If can't find it, just return */
+ if (!i40e_find_vlan_filter(vsi, vlan))
+ return I40E_ERR_PARAM;
+
+ mac_num = vsi->mac_num;
+
+ if (mac_num == 0) {
+ PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
+ return I40E_ERR_PARAM;
+ }
+
+ mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
+
+ if (mv_f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
+
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
+
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ /* This is last vlan to remove, replace all mac filter with vlan 0 */
+ if (vsi->vlan_num == 1) {
+ ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+ }
+
+ i40e_set_vlan_filter(vsi, vlan, 0);
+
+ vsi->vlan_num--;
+ ret = I40E_SUCCESS;
+DONE:
+ rte_free(mv_f);
+ return ret;
+}
+
+int
+i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
+{
+ struct i40e_mac_filter *f;
+ struct i40e_macvlan_filter *mv_f;
+ int i, vlan_num = 0;
+ int ret = I40E_SUCCESS;
+
+ /* If it's add and we've config it, return */
+ f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
+ if (f != NULL)
+ return I40E_SUCCESS;
+ if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
+ (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
+
+ /**
+ * If vlan_num is 0, that's the first time to add mac,
+ * set mask for vlan_id 0.
+ */
+ if (vsi->vlan_num == 0) {
+ i40e_set_vlan_filter(vsi, 0, 1);
+ vsi->vlan_num = 1;
+ }
+ vlan_num = vsi->vlan_num;
+ } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
+ (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
+ vlan_num = 1;
+
+ mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
+ if (mv_f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ for (i = 0; i < vlan_num; i++) {
+ mv_f[i].filter_type = mac_filter->filter_type;
+ (void)rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
+ ETH_ADDR_LEN);
+ }
+
+ if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
+ mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
+ ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
+ &mac_filter->mac_addr);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+ }
+
+ ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ /* Add the mac addr into mac list */
+ f = rte_zmalloc("macv_filter", sizeof(*f), 0);
+ if (f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ ret = I40E_ERR_NO_MEMORY;
+ goto DONE;
+ }
+ (void)rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
+ ETH_ADDR_LEN);
+ f->mac_info.filter_type = mac_filter->filter_type;
+ TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
+ vsi->mac_num++;
+
+ ret = I40E_SUCCESS;
+DONE:
+ rte_free(mv_f);
+
+ return ret;
+}
+
+int
+i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
+{
+ struct i40e_mac_filter *f;
+ struct i40e_macvlan_filter *mv_f;
+ int i, vlan_num;
+ enum rte_mac_filter_type filter_type;
+ int ret = I40E_SUCCESS;
+
+ /* Can't find it, return an error */
+ f = i40e_find_mac_filter(vsi, addr);
+ if (f == NULL)
+ return I40E_ERR_PARAM;
+
+ vlan_num = vsi->vlan_num;
+ filter_type = f->mac_info.filter_type;
+ if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
+ filter_type == RTE_MACVLAN_HASH_MATCH) {
+ if (vlan_num == 0) {
+ PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0\n");
+ return I40E_ERR_PARAM;
+ }
+ } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
+ filter_type == RTE_MAC_HASH_MATCH)
+ vlan_num = 1;
+
+ mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
+ if (mv_f == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ for (i = 0; i < vlan_num; i++) {
+ mv_f[i].filter_type = filter_type;
+ (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
+ ETH_ADDR_LEN);
+ }
+ if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
+ filter_type == RTE_MACVLAN_HASH_MATCH) {
+ ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+ }
+
+ ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
+ if (ret != I40E_SUCCESS)
+ goto DONE;
+
+ /* Remove the mac addr into mac list */
+ TAILQ_REMOVE(&vsi->mac_list, f, next);
+ rte_free(f);
+ vsi->mac_num--;
+
+ ret = I40E_SUCCESS;
+DONE:
+ rte_free(mv_f);
+ return ret;
+}
+
+/* Configure hash enable flags for RSS */
+uint64_t
+i40e_config_hena(uint64_t flags)
+{
+ uint64_t hena = 0;
+
+ if (!flags)
+ return hena;
+
+ if (flags & ETH_RSS_NONF_IPV4_UDP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ if (flags & ETH_RSS_NONF_IPV4_TCP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
+ if (flags & ETH_RSS_NONF_IPV4_SCTP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
+ if (flags & ETH_RSS_NONF_IPV4_OTHER)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
+ if (flags & ETH_RSS_FRAG_IPV4)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4;
+ if (flags & ETH_RSS_NONF_IPV6_UDP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ if (flags & ETH_RSS_NONF_IPV6_TCP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ if (flags & ETH_RSS_NONF_IPV6_SCTP)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+ if (flags & ETH_RSS_NONF_IPV6_OTHER)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ if (flags & ETH_RSS_FRAG_IPV6)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6;
+ if (flags & ETH_RSS_L2_PAYLOAD)
+ hena |= 1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD;
+
+ return hena;
+}
+
+/* Parse the hash enable flags */
+uint64_t
+i40e_parse_hena(uint64_t flags)
+{
+ uint64_t rss_hf = 0;
+
+ if (!flags)
+ return rss_hf;
+
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP))
+ rss_hf |= ETH_RSS_NONF_IPV4_UDP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP))
+ rss_hf |= ETH_RSS_NONF_IPV4_TCP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP))
+ rss_hf |= ETH_RSS_NONF_IPV4_SCTP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER))
+ rss_hf |= ETH_RSS_NONF_IPV4_OTHER;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4))
+ rss_hf |= ETH_RSS_FRAG_IPV4;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP))
+ rss_hf |= ETH_RSS_NONF_IPV6_UDP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP))
+ rss_hf |= ETH_RSS_NONF_IPV6_TCP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP))
+ rss_hf |= ETH_RSS_NONF_IPV6_SCTP;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER))
+ rss_hf |= ETH_RSS_NONF_IPV6_OTHER;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6))
+ rss_hf |= ETH_RSS_FRAG_IPV6;
+ if (flags & (1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD))
+ rss_hf |= ETH_RSS_L2_PAYLOAD;
+
+ return rss_hf;
+}
+
+/* Disable RSS */
+static void
+i40e_pf_disable_rss(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint64_t hena;
+
+ hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
+ hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
+ hena &= ~I40E_RSS_HENA_ALL;
+ I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
+ I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
+ I40E_WRITE_FLUSH(hw);
+}
+
+static int
+i40e_hw_rss_hash_set(struct i40e_hw *hw, struct rte_eth_rss_conf *rss_conf)
+{
+ uint32_t *hash_key;
+ uint8_t hash_key_len;
+ uint64_t rss_hf;
+ uint16_t i;
+ uint64_t hena;
+
+ hash_key = (uint32_t *)(rss_conf->rss_key);
+ hash_key_len = rss_conf->rss_key_len;
+ if (hash_key != NULL && hash_key_len >=
+ (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
+ /* Fill in RSS hash key */
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
+ I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i), hash_key[i]);
+ }
+
+ rss_hf = rss_conf->rss_hf;
+ hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
+ hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
+ hena &= ~I40E_RSS_HENA_ALL;
+ hena |= i40e_config_hena(rss_hf);
+ I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
+ I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
+ I40E_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+static int
+i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
+ uint64_t hena;
+
+ hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
+ hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
+ if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
+ if (rss_hf != 0) /* Enable RSS */
+ return -EINVAL;
+ return 0; /* Nothing to do */
+ }
+ /* RSS enabled */
+ if (rss_hf == 0) /* Disable RSS */
+ return -EINVAL;
+
+ return i40e_hw_rss_hash_set(hw, rss_conf);
+}
+
+static int
+i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t *hash_key = (uint32_t *)(rss_conf->rss_key);
+ uint64_t hena;
+ uint16_t i;
+
+ if (hash_key != NULL) {
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
+ hash_key[i] = I40E_READ_REG(hw, I40E_PFQF_HKEY(i));
+ rss_conf->rss_key_len = i * sizeof(uint32_t);
+ }
+ hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
+ hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
+ rss_conf->rss_hf = i40e_parse_hena(hena);
+
+ return 0;
+}
+
+static int
+i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
+{
+ switch (filter_type) {
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
+ break;
+ case ETH_TUNNEL_FILTER_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "invalid tunnel filter type");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
+ struct rte_eth_tunnel_filter_conf *tunnel_filter,
+ uint8_t add)
+{
+ uint16_t ip_type;
+ uint8_t tun_type = 0;
+ int val, ret = 0;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ struct i40e_aqc_add_remove_cloud_filters_element_data *cld_filter;
+ struct i40e_aqc_add_remove_cloud_filters_element_data *pfilter;
+
+ cld_filter = rte_zmalloc("tunnel_filter",
+ sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data),
+ 0);
+
+ if (NULL == cld_filter) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -EINVAL;
+ }
+ pfilter = cld_filter;
+
+ (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
+ sizeof(struct ether_addr));
+ (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
+ sizeof(struct ether_addr));
+
+ pfilter->inner_vlan = tunnel_filter->inner_vlan;
+ if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
+ (void)rte_memcpy(&pfilter->ipaddr.v4.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v4.data));
+ } else {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
+ (void)rte_memcpy(&pfilter->ipaddr.v6.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v6.data));
+ }
+
+ /* check tunneled type */
+ switch (tunnel_filter->tunnel_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN;
+ break;
+ default:
+ /* Other tunnel types is not supported. */
+ PMD_DRV_LOG(ERR, "tunnel type is not supported.");
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type |
+ (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
+ pfilter->tenant_id = tunnel_filter->tenant_id;
+ pfilter->queue_number = tunnel_filter->queue_id;
+
+ if (add)
+ ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter, 1);
+ else
+ ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
+ cld_filter, 1);
+
+ rte_free(cld_filter);
+ return ret;
+}
+
+static int
+i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
+{
+ uint8_t i;
+
+ for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
+ if (pf->vxlan_ports[i] == port)
+ return i;
+ }
+
+ return -1;
+}
+
+static int
+i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
+{
+ int idx, ret;
+ uint8_t filter_idx;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+
+ idx = i40e_get_vxlan_port_idx(pf, port);
+
+ /* Check if port already exists */
+ if (idx >= 0) {
+ PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
+ return -EINVAL;
+ }
+
+ /* Now check if there is space to add the new port */
+ idx = i40e_get_vxlan_port_idx(pf, 0);
+ if (idx < 0) {
+ PMD_DRV_LOG(ERR, "Maximum number of UDP ports reached,"
+ "not adding port %d", port);
+ return -ENOSPC;
+ }
+
+ ret = i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
+ &filter_idx, NULL);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
+ return -1;
+ }
+
+ PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
+ port, filter_idx);
+
+ /* New port: add it and mark its index in the bitmap */
+ pf->vxlan_ports[idx] = port;
+ pf->vxlan_bitmap |= (1 << idx);
+
+ if (!(pf->flags & I40E_FLAG_VXLAN))
+ pf->flags |= I40E_FLAG_VXLAN;
+
+ return 0;
+}
+
+static int
+i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
+{
+ int idx;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+
+ if (!(pf->flags & I40E_FLAG_VXLAN)) {
+ PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
+ return -EINVAL;
+ }
+
+ idx = i40e_get_vxlan_port_idx(pf, port);
+
+ if (idx < 0) {
+ PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
+ return -EINVAL;
+ }
+
+ if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
+ PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
+ return -1;
+ }
+
+ PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
+ port, idx);
+
+ pf->vxlan_ports[idx] = 0;
+ pf->vxlan_bitmap &= ~(1 << idx);
+
+ if (!pf->vxlan_bitmap)
+ pf->flags &= ~I40E_FLAG_VXLAN;
+
+ return 0;
+}
+
+/* Add UDP tunneling port */
+static int
+i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ int ret = 0;
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ if (udp_tunnel == NULL)
+ return -EINVAL;
+
+ switch (udp_tunnel->prot_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
+ break;
+
+ case RTE_TUNNEL_TYPE_GENEVE:
+ case RTE_TUNNEL_TYPE_TEREDO:
+ PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
+ ret = -1;
+ break;
+
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+/* Remove UDP tunneling port */
+static int
+i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ int ret = 0;
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ if (udp_tunnel == NULL)
+ return -EINVAL;
+
+ switch (udp_tunnel->prot_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
+ break;
+ case RTE_TUNNEL_TYPE_GENEVE:
+ case RTE_TUNNEL_TYPE_TEREDO:
+ PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
+ ret = -1;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+/* Calculate the maximum number of contiguous PF queues that are configured */
+static int
+i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
+{
+ struct rte_eth_dev_data *data = pf->dev_data;
+ int i, num;
+ struct i40e_rx_queue *rxq;
+
+ num = 0;
+ for (i = 0; i < pf->lan_nb_qps; i++) {
+ rxq = data->rx_queues[i];
+ if (rxq && rxq->q_set)
+ num++;
+ else
+ break;
+ }
+
+ return num;
+}
+
+/* Configure RSS */
+static int
+i40e_pf_config_rss(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct rte_eth_rss_conf rss_conf;
+ uint32_t i, lut = 0;
+ uint16_t j, num;
+
+ /*
+ * If both VMDQ and RSS enabled, not all of PF queues are configured.
+ * It's necessary to calulate the actual PF queues that are configured.
+ */
+ if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
+ num = i40e_pf_calc_configured_queues_num(pf);
+ num = i40e_align_floor(num);
+ } else
+ num = i40e_align_floor(pf->dev_data->nb_rx_queues);
+
+ PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
+ num);
+
+ if (num == 0) {
+ PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
+ return -ENOTSUP;
+ }
+
+ for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
+ if (j == num)
+ j = 0;
+ lut = (lut << 8) | (j & ((0x1 <<
+ hw->func_caps.rss_table_entry_width) - 1));
+ if ((i & 3) == 3)
+ I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
+ }
+
+ rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
+ if ((rss_conf.rss_hf & I40E_RSS_OFFLOAD_ALL) == 0) {
+ i40e_pf_disable_rss(pf);
+ return 0;
+ }
+ if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
+ (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
+ /* Calculate the default hash key */
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
+ rss_key_default[i] = (uint32_t)rte_rand();
+ rss_conf.rss_key = (uint8_t *)rss_key_default;
+ rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ }
+
+ return i40e_hw_rss_hash_set(hw, &rss_conf);
+}
+
+static int
+i40e_tunnel_filter_param_check(struct i40e_pf *pf,
+ struct rte_eth_tunnel_filter_conf *filter)
+{
+ if (pf == NULL || filter == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid parameter");
+ return -EINVAL;
+ }
+
+ if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
+ PMD_DRV_LOG(ERR, "Invalid queue ID");
+ return -EINVAL;
+ }
+
+ if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
+ PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
+ return -EINVAL;
+ }
+
+ if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
+ (is_zero_ether_addr(filter->outer_mac))) {
+ PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
+ return -EINVAL;
+ }
+
+ if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
+ (is_zero_ether_addr(filter->inner_mac))) {
+ PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+i40e_tunnel_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
+ void *arg)
+{
+ struct rte_eth_tunnel_filter_conf *filter;
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ int ret = I40E_SUCCESS;
+
+ filter = (struct rte_eth_tunnel_filter_conf *)(arg);
+
+ if (i40e_tunnel_filter_param_check(pf, filter) < 0)
+ return I40E_ERR_PARAM;
+
+ switch (filter_op) {
+ case RTE_ETH_FILTER_NOP:
+ if (!(pf->flags & I40E_FLAG_VXLAN))
+ ret = I40E_NOT_SUPPORTED;
+ case RTE_ETH_FILTER_ADD:
+ ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
+ ret = I40E_ERR_PARAM;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+i40e_pf_config_mq_rx(struct i40e_pf *pf)
+{
+ int ret = 0;
+ enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
+
+ if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
+ PMD_INIT_LOG(ERR, "i40e doesn't support DCB yet");
+ return -ENOTSUP;
+ }
+
+ /* RSS setup */
+ if (mq_mode & ETH_MQ_RX_RSS_FLAG)
+ ret = i40e_pf_config_rss(pf);
+ else
+ i40e_pf_disable_rss(pf);
+
+ return ret;
+}
+
+/*
+ * Configure ethertype filter, which can director packet by filtering
+ * with mac address and ether_type or only ether_type
+ */
+static int
+i40e_ethertype_filter_set(struct i40e_pf *pf,
+ struct rte_eth_ethertype_filter *filter,
+ bool add)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_control_filter_stats stats;
+ uint16_t flags = 0;
+ int ret;
+
+ if (filter->queue >= pf->dev_data->nb_rx_queues) {
+ PMD_DRV_LOG(ERR, "Invalid queue ID");
+ return -EINVAL;
+ }
+ if (filter->ether_type == ETHER_TYPE_IPv4 ||
+ filter->ether_type == ETHER_TYPE_IPv6) {
+ PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
+ " control packet filter.", filter->ether_type);
+ return -EINVAL;
+ }
+ if (filter->ether_type == ETHER_TYPE_VLAN)
+ PMD_DRV_LOG(WARNING, "filter vlan ether_type in first tag is"
+ " not supported.");
+
+ if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
+ if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
+
+ memset(&stats, 0, sizeof(stats));
+ ret = i40e_aq_add_rem_control_packet_filter(hw,
+ filter->mac_addr.addr_bytes,
+ filter->ether_type, flags,
+ pf->main_vsi->seid,
+ filter->queue, add, &stats, NULL);
+
+ PMD_DRV_LOG(INFO, "add/rem control packet filter, return %d,"
+ " mac_etype_used = %u, etype_used = %u,"
+ " mac_etype_free = %u, etype_free = %u\n",
+ ret, stats.mac_etype_used, stats.etype_used,
+ stats.mac_etype_free, stats.etype_free);
+ if (ret < 0)
+ return -ENOSYS;
+ return 0;
+}
+
+/*
+ * Handle operations for ethertype filter.
+ */
+static int
+i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ int ret = 0;
+
+ if (filter_op == RTE_ETH_FILTER_NOP)
+ return ret;
+
+ if (arg == NULL) {
+ PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
+ filter_op);
+ return -EINVAL;
+ }
+
+ switch (filter_op) {
+ case RTE_ETH_FILTER_ADD:
+ ret = i40e_ethertype_filter_set(pf,
+ (struct rte_eth_ethertype_filter *)arg,
+ TRUE);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ ret = i40e_ethertype_filter_set(pf,
+ (struct rte_eth_ethertype_filter *)arg,
+ FALSE);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+ ret = -ENOSYS;
+ break;
+ }
+ return ret;
+}
+
+static int
+i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
+ enum rte_filter_type filter_type,
+ enum rte_filter_op filter_op,
+ void *arg)
+{
+ int ret = 0;
+
+ if (dev == NULL)
+ return -EINVAL;
+
+ switch (filter_type) {
+ case RTE_ETH_FILTER_MACVLAN:
+ ret = i40e_mac_filter_handle(dev, filter_op, arg);
+ break;
+ case RTE_ETH_FILTER_ETHERTYPE:
+ ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
+ break;
+ case RTE_ETH_FILTER_TUNNEL:
+ ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
+ break;
+ case RTE_ETH_FILTER_FDIR:
+ ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
+ break;
+ default:
+ PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+ filter_type);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+enum i40e_filter_pctype
+i40e_flowtype_to_pctype(enum rte_eth_flow_type flow_type)
+{
+ static const enum i40e_filter_pctype pctype_table[] = {
+ [RTE_ETH_FLOW_TYPE_UDPV4] = I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
+ [RTE_ETH_FLOW_TYPE_TCPV4] = I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
+ [RTE_ETH_FLOW_TYPE_SCTPV4] = I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
+ [RTE_ETH_FLOW_TYPE_IPV4_OTHER] =
+ I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
+ [RTE_ETH_FLOW_TYPE_FRAG_IPV4] =
+ I40E_FILTER_PCTYPE_FRAG_IPV4,
+ [RTE_ETH_FLOW_TYPE_UDPV6] = I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
+ [RTE_ETH_FLOW_TYPE_TCPV6] = I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
+ [RTE_ETH_FLOW_TYPE_SCTPV6] = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
+ [RTE_ETH_FLOW_TYPE_IPV6_OTHER] =
+ I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
+ [RTE_ETH_FLOW_TYPE_FRAG_IPV6] =
+ I40E_FILTER_PCTYPE_FRAG_IPV6,
+ };
+
+ return pctype_table[flow_type];
+}
+
+enum rte_eth_flow_type
+i40e_pctype_to_flowtype(enum i40e_filter_pctype pctype)
+{
+ static const enum rte_eth_flow_type flowtype_table[] = {
+ [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] = RTE_ETH_FLOW_TYPE_UDPV4,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] = RTE_ETH_FLOW_TYPE_TCPV4,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] = RTE_ETH_FLOW_TYPE_SCTPV4,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
+ RTE_ETH_FLOW_TYPE_IPV4_OTHER,
+ [I40E_FILTER_PCTYPE_FRAG_IPV4] =
+ RTE_ETH_FLOW_TYPE_FRAG_IPV4,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] = RTE_ETH_FLOW_TYPE_UDPV6,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] = RTE_ETH_FLOW_TYPE_TCPV6,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] = RTE_ETH_FLOW_TYPE_SCTPV6,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
+ RTE_ETH_FLOW_TYPE_IPV6_OTHER,
+ [I40E_FILTER_PCTYPE_FRAG_IPV6] =
+ RTE_ETH_FLOW_TYPE_FRAG_IPV6,
+ };
+
+ return flowtype_table[pctype];
+}
+
+static int
+i40e_debug_read_register(struct i40e_hw *hw, uint32_t addr, uint64_t *val)
+{
+ struct i40e_aq_desc desc;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
+ desc.params.internal.param1 = rte_cpu_to_le_32(addr);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
+ if (status < 0)
+ return status;
+
+ *val = ((uint64_t)(rte_le_to_cpu_32(desc.params.internal.param2)) <<
+ (CHAR_BIT * sizeof(uint32_t))) +
+ rte_le_to_cpu_32(desc.params.internal.param3);
+
+ return status;
+}
+
+/*
+ * On X710, performance number is far from the expectation on recent firmware
+ * versions. The fix for this issue may not be integrated in the following
+ * firmware version. So the workaround in software driver is needed. It needs
+ * to modify the initial values of 3 internal only registers. Note that the
+ * workaround can be removed when it is fixed in firmware in the future.
+ */
+static void
+i40e_configure_registers(struct i40e_hw *hw)
+{
+#define I40E_GL_SWR_PRI_JOIN_MAP_0 0x26CE00
+#define I40E_GL_SWR_PRI_JOIN_MAP_2 0x26CE08
+#define I40E_GL_SWR_PM_UP_THR 0x269FBC
+#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x10000200
+#define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
+#define I40E_GL_SWR_PM_UP_THR_VALUE 0x03030303
+
+ static const struct {
+ uint32_t addr;
+ uint64_t val;
+ } reg_table[] = {
+ {I40E_GL_SWR_PRI_JOIN_MAP_0, I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE},
+ {I40E_GL_SWR_PRI_JOIN_MAP_2, I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE},
+ {I40E_GL_SWR_PM_UP_THR, I40E_GL_SWR_PM_UP_THR_VALUE},
+ };
+ uint64_t reg;
+ uint32_t i;
+ int ret;
+
+ /* Below fix is for X710 only */
+ if (i40e_is_40G_device(hw->device_id))
+ return;
+
+ for (i = 0; i < RTE_DIM(reg_table); i++) {
+ ret = i40e_debug_read_register(hw, reg_table[i].addr, &reg);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
+ reg_table[i].addr);
+ break;
+ }
+ PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
+ reg_table[i].addr, reg);
+ if (reg == reg_table[i].val)
+ continue;
+
+ ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
+ reg_table[i].val, NULL);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to write 0x%"PRIx64" to the "
+ "address of 0x%"PRIx32, reg_table[i].val,
+ reg_table[i].addr);
+ break;
+ }
+ PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
+ "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
+ }
+}