/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define I40EVF_BUSY_WAIT_DELAY 10
#define I40EVF_BUSY_WAIT_COUNT 50
#define MAX_RESET_WAIT_CNT 20
-/*ITR index for NOITR*/
-#define I40E_QINT_RQCTL_MSIX_INDX_NOITR 3
struct i40evf_arq_msg_info {
enum i40e_virtchnl_ops ops;
I40EVF_MSG_CMD, /* Read async command result */
};
-/* A share buffer to store the command result from PF driver */
-static uint8_t cmd_result_buffer[I40E_AQ_BUF_SZ];
-
static int i40evf_dev_configure(struct rte_eth_dev *dev);
static int i40evf_dev_start(struct rte_eth_dev *dev);
static void i40evf_dev_stop(struct rte_eth_dev *dev);
static void i40evf_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
- struct rte_eth_xstats *xstats, unsigned n);
+ struct rte_eth_xstat *xstats, unsigned n);
+static int i40evf_dev_xstats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned limit);
static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev);
static int i40evf_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
static void i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev);
static void i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev);
static void i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev);
-static int i40evf_get_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link);
static int i40evf_init_vlan(struct rte_eth_dev *dev);
static int i40evf_dev_rx_queue_start(struct rte_eth_dev *dev,
uint16_t rx_queue_id);
uint16_t tx_queue_id);
static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev,
uint16_t tx_queue_id);
+static void i40evf_add_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *addr,
+ uint32_t index,
+ uint32_t pool);
+static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
static int i40evf_dev_rss_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
static int
i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id);
+static void i40evf_handle_pf_event(__rte_unused struct rte_eth_dev *dev,
+ uint8_t *msg,
+ uint16_t msglen);
/* Default hash key buffer for RSS */
static uint32_t rss_key_default[I40E_VFQF_HKEY_MAX_INDEX + 1];
.link_update = i40evf_dev_link_update,
.stats_get = i40evf_dev_stats_get,
.xstats_get = i40evf_dev_xstats_get,
+ .xstats_get_names = i40evf_dev_xstats_get_names,
.xstats_reset = i40evf_dev_xstats_reset,
.dev_close = i40evf_dev_close,
.dev_infos_get = i40evf_dev_info_get,
+ .dev_supported_ptypes_get = i40e_dev_supported_ptypes_get,
.vlan_filter_set = i40evf_vlan_filter_set,
.vlan_offload_set = i40evf_vlan_offload_set,
.vlan_pvid_set = i40evf_vlan_pvid_set,
.rx_descriptor_done = i40e_dev_rx_descriptor_done,
.tx_queue_setup = i40e_dev_tx_queue_setup,
.tx_queue_release = i40e_dev_tx_queue_release,
+ .rx_queue_count = i40e_dev_rx_queue_count,
+ .rxq_info_get = i40e_rxq_info_get,
+ .txq_info_get = i40e_txq_info_get,
+ .mac_addr_add = i40evf_add_mac_addr,
+ .mac_addr_remove = i40evf_del_mac_addr,
.reta_update = i40evf_dev_rss_reta_update,
.reta_query = i40evf_dev_rss_reta_query,
.rss_hash_update = i40evf_dev_rss_hash_update,
.rss_hash_conf_get = i40evf_dev_rss_hash_conf_get,
};
-static int
-i40evf_set_mac_type(struct i40e_hw *hw)
-{
- int status = I40E_ERR_DEVICE_NOT_SUPPORTED;
-
- if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {
- switch (hw->device_id) {
- case I40E_DEV_ID_VF:
- case I40E_DEV_ID_VF_HV:
- hw->mac.type = I40E_MAC_VF;
- status = I40E_SUCCESS;
- break;
- default:
- ;
- }
- }
-
- return status;
-}
-
/*
- * Parse admin queue message.
- *
- * return value:
- * < 0: meet error
- * 0: read sys msg
- * > 0: read cmd result
+ * Read data in admin queue to get msg from pf driver
*/
static enum i40evf_aq_result
-i40evf_parse_pfmsg(struct i40e_vf *vf,
- struct i40e_arq_event_info *event,
- struct i40evf_arq_msg_info *data)
+i40evf_read_pfmsg(struct rte_eth_dev *dev, struct i40evf_arq_msg_info *data)
{
- enum i40e_virtchnl_ops opcode = (enum i40e_virtchnl_ops)\
- rte_le_to_cpu_32(event->desc.cookie_high);
- enum i40e_status_code retval = (enum i40e_status_code)\
- rte_le_to_cpu_32(event->desc.cookie_low);
- enum i40evf_aq_result ret = I40EVF_MSG_CMD;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct i40e_arq_event_info event;
+ enum i40e_virtchnl_ops opcode;
+ enum i40e_status_code retval;
+ int ret;
+ enum i40evf_aq_result result = I40EVF_MSG_NON;
+ event.buf_len = data->buf_len;
+ event.msg_buf = data->msg;
+ ret = i40e_clean_arq_element(hw, &event, NULL);
+ /* Can't read any msg from adminQ */
+ if (ret) {
+ if (ret != I40E_ERR_ADMIN_QUEUE_NO_WORK)
+ result = I40EVF_MSG_ERR;
+ return result;
+ }
+
+ opcode = (enum i40e_virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
+ retval = (enum i40e_status_code)rte_le_to_cpu_32(event.desc.cookie_low);
/* pf sys event */
if (opcode == I40E_VIRTCHNL_OP_EVENT) {
struct i40e_virtchnl_pf_event *vpe =
- (struct i40e_virtchnl_pf_event *)event->msg_buf;
+ (struct i40e_virtchnl_pf_event *)event.msg_buf;
- /* Initialize ret to sys event */
- ret = I40EVF_MSG_SYS;
+ result = I40EVF_MSG_SYS;
switch (vpe->event) {
case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
vf->link_up =
vpe->event_data.link_event.link_status;
+ vf->link_speed =
+ vpe->event_data.link_event.link_speed;
vf->pend_msg |= PFMSG_LINK_CHANGE;
PMD_DRV_LOG(INFO, "Link status update:%s",
vf->link_up ? "up" : "down");
}
} else {
/* async reply msg on command issued by vf previously */
- ret = I40EVF_MSG_CMD;
+ result = I40EVF_MSG_CMD;
/* Actual data length read from PF */
- data->msg_len = event->msg_len;
+ data->msg_len = event.msg_len;
}
- /* fill the ops and result to notify VF */
+
data->result = retval;
data->ops = opcode;
- return ret;
-}
-
-/*
- * Read data in admin queue to get msg from pf driver
- */
-static enum i40evf_aq_result
-i40evf_read_pfmsg(struct rte_eth_dev *dev, struct i40evf_arq_msg_info *data)
-{
- struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
- struct i40e_arq_event_info event;
- int ret;
- enum i40evf_aq_result result = I40EVF_MSG_NON;
-
- event.buf_len = data->buf_len;
- event.msg_buf = data->msg;
- ret = i40e_clean_arq_element(hw, &event, NULL);
- /* Can't read any msg from adminQ */
- if (ret) {
- if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK)
- result = I40EVF_MSG_NON;
- else
- result = I40EVF_MSG_ERR;
- return result;
- }
-
- /* Parse the event */
- result = i40evf_parse_pfmsg(vf, &event, data);
-
return result;
}
-/*
- * Polling read until command result return from pf driver or meet error.
- */
-static int
-i40evf_wait_cmd_done(struct rte_eth_dev *dev,
- struct i40evf_arq_msg_info *data)
-{
- int i = 0;
- enum i40evf_aq_result ret;
-
-#define MAX_TRY_TIMES 20
-#define ASQ_DELAY_MS 100
- do {
- /* Delay some time first */
- rte_delay_ms(ASQ_DELAY_MS);
- ret = i40evf_read_pfmsg(dev, data);
- if (ret == I40EVF_MSG_CMD)
- return 0;
- else if (ret == I40EVF_MSG_ERR)
- return -1;
-
- /* If don't read msg or read sys event, continue */
- } while(i++ < MAX_TRY_TIMES);
-
- return -1;
-}
-
/**
* clear current command. Only call in case execute
* _atomic_set_cmd successfully.
return !ret;
}
+#define MAX_TRY_TIMES 200
+#define ASQ_DELAY_MS 10
+
static int
i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
- int err = -1;
struct i40evf_arq_msg_info info;
+ enum i40evf_aq_result ret;
+ int err, i = 0;
if (_atomic_set_cmd(vf, args->ops))
return -1;
return err;
}
- err = i40evf_wait_cmd_done(dev, &info);
- /* read message and it's expected one */
- if (!err && args->ops == info.ops)
- _clear_cmd(vf);
- else if (err) {
- PMD_DRV_LOG(ERR, "Failed to read message from AdminQ");
+ switch (args->ops) {
+ case I40E_VIRTCHNL_OP_RESET_VF:
+ /*no need to process in this function */
+ err = 0;
+ break;
+ case I40E_VIRTCHNL_OP_VERSION:
+ case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
+ /* for init adminq commands, need to poll the response */
+ err = -1;
+ do {
+ ret = i40evf_read_pfmsg(dev, &info);
+ if (ret == I40EVF_MSG_CMD) {
+ err = 0;
+ break;
+ } else if (ret == I40EVF_MSG_ERR)
+ break;
+ rte_delay_ms(ASQ_DELAY_MS);
+ /* If don't read msg or read sys event, continue */
+ } while (i++ < MAX_TRY_TIMES);
_clear_cmd(vf);
+ break;
+
+ default:
+ /* for other adminq in running time, waiting the cmd done flag */
+ err = -1;
+ do {
+ if (vf->pend_cmd == I40E_VIRTCHNL_OP_UNKNOWN) {
+ err = 0;
+ break;
+ }
+ rte_delay_ms(ASQ_DELAY_MS);
+ /* If don't read msg or read sys event, continue */
+ } while (i++ < MAX_TRY_TIMES);
+ break;
}
- else if (args->ops != info.ops)
- PMD_DRV_LOG(ERR, "command mismatch, expect %u, get %u",
- args->ops, info.ops);
- return (err | info.result);
+ return err | vf->cmd_retval;
}
/*
args.ops = I40E_VIRTCHNL_OP_VERSION;
args.in_args = (uint8_t *)&version;
args.in_args_size = sizeof(version);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
uint32_t caps, len;
args.ops = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
if (PF_IS_V11(vf)) {
caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
args.ops = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
args.in_args = (uint8_t *)&promisc;
args.in_args_size = sizeof(promisc);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD;
args.in_args = (uint8_t *)&offload;
args.in_args_size = sizeof(offload);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
struct vf_cmd_info args;
struct i40e_virtchnl_pvid_info tpid_info;
- if (dev == NULL || info == NULL) {
+ if (info == NULL) {
PMD_DRV_LOG(ERR, "invalid parameters");
return I40E_ERR_PARAM;
}
args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CFG_VLAN_PVID;
args.in_args = (uint8_t *)&tpid_info;
args.in_args_size = sizeof(tpid_info);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
args.ops = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
args.in_args = (uint8_t *)vc_vqci;
args.in_args_size = size;
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
ret = i40evf_execute_vf_cmd(dev, &args);
if (ret)
(enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT;
args.in_args = (uint8_t *)vc_vqcei;
args.in_args_size = size;
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
ret = i40evf_execute_vf_cmd(dev, &args);
if (ret)
map_info = (struct i40e_virtchnl_irq_map_info *)cmd_buffer;
map_info->num_vectors = 1;
- map_info->vecmap[0].rxitr_idx = I40E_QINT_RQCTL_MSIX_INDX_NOITR;
+ map_info->vecmap[0].rxitr_idx = I40E_ITR_INDEX_DEFAULT;
map_info->vecmap[0].vsi_id = vf->vsi_res->vsi_id;
/* Alway use default dynamic MSIX interrupt */
map_info->vecmap[0].vector_id = vector_id;
args.ops = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
args.in_args = (u8 *)cmd_buffer;
args.in_args_size = sizeof(cmd_buffer);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
args.ops = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
args.in_args = (u8 *)&queue_select;
args.in_args_size = sizeof(queue_select);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
return 0;
}
-static int
-i40evf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
+static void
+i40evf_add_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *addr,
+ __rte_unused uint32_t index,
+ __rte_unused uint32_t pool)
{
struct i40e_virtchnl_ether_addr_list *list;
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
addr->addr_bytes[0], addr->addr_bytes[1],
addr->addr_bytes[2], addr->addr_bytes[3],
addr->addr_bytes[4], addr->addr_bytes[5]);
- return -1;
+ return;
}
list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer;
args.ops = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
args.in_args = cmd_buffer;
args.in_args_size = sizeof(cmd_buffer);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
PMD_DRV_LOG(ERR, "fail to execute command "
"OP_ADD_ETHER_ADDRESS");
- return err;
+ return;
}
-static int
-i40evf_del_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
+static void
+i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
{
struct i40e_virtchnl_ether_addr_list *list;
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct rte_eth_dev_data *data = dev->data;
+ struct ether_addr *addr;
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_ether_addr_list) + \
sizeof(struct i40e_virtchnl_ether_addr)];
int err;
struct vf_cmd_info args;
+ addr = &(data->mac_addrs[index]);
+
if (i40e_validate_mac_addr(addr->addr_bytes) != I40E_SUCCESS) {
PMD_DRV_LOG(ERR, "Invalid mac:%x-%x-%x-%x-%x-%x",
addr->addr_bytes[0], addr->addr_bytes[1],
addr->addr_bytes[2], addr->addr_bytes[3],
addr->addr_bytes[4], addr->addr_bytes[5]);
- return -1;
+ return;
}
list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer;
args.ops = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
args.in_args = cmd_buffer;
args.in_args_size = sizeof(cmd_buffer);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
PMD_DRV_LOG(ERR, "fail to execute command "
"OP_DEL_ETHER_ADDRESS");
-
- return err;
+ return;
}
static int
args.ops = I40E_VIRTCHNL_OP_GET_STATS;
args.in_args = (u8 *)&q_stats;
args.in_args_size = sizeof(q_stats);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
vf->vsi.eth_stats_offset = vf->vsi.eth_stats;
}
+static int i40evf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ __rte_unused unsigned limit)
+{
+ unsigned i;
+
+ if (xstats_names != NULL)
+ for (i = 0; i < I40EVF_NB_XSTATS; i++) {
+ snprintf(xstats_names[i].name,
+ sizeof(xstats_names[i].name),
+ "%s", rte_i40evf_stats_strings[i].name);
+ }
+ return I40EVF_NB_XSTATS;
+}
+
static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
- struct rte_eth_xstats *xstats, unsigned n)
+ struct rte_eth_xstat *xstats, unsigned n)
{
int ret;
unsigned i;
/* loop over xstats array and values from pstats */
for (i = 0; i < I40EVF_NB_XSTATS; i++) {
- snprintf(xstats[i].name, sizeof(xstats[i].name),
- "%s", rte_i40evf_stats_strings[i].name);
+ xstats[i].id = i;
xstats[i].value = *(uint64_t *)(((char *)pstats) +
rte_i40evf_stats_strings[i].offset);
}
args.ops = I40E_VIRTCHNL_OP_ADD_VLAN;
args.in_args = (u8 *)&cmd_buffer;
args.in_args_size = sizeof(cmd_buffer);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
args.ops = I40E_VIRTCHNL_OP_DEL_VLAN;
args.in_args = (u8 *)&cmd_buffer;
args.in_args_size = sizeof(cmd_buffer);
- args.out_buffer = cmd_result_buffer;
+ args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err)
return err;
}
-static int
-i40evf_get_link_status(struct rte_eth_dev *dev, struct rte_eth_link *link)
-{
- int err;
- struct vf_cmd_info args;
- struct rte_eth_link *new_link;
-
- args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_GET_LINK_STAT;
- args.in_args = NULL;
- args.in_args_size = 0;
- args.out_buffer = cmd_result_buffer;
- args.out_size = I40E_AQ_BUF_SZ;
- err = i40evf_execute_vf_cmd(dev, &args);
- if (err) {
- PMD_DRV_LOG(ERR, "fail to execute command OP_GET_LINK_STAT");
- return err;
- }
-
- new_link = (struct rte_eth_link *)args.out_buffer;
- (void)rte_memcpy(link, new_link, sizeof(*link));
-
- return 0;
-}
-
static const struct rte_pci_id pci_id_i40evf_map[] = {
-#define RTE_PCI_DEV_ID_DECL_I40EVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-{ .vendor_id = 0, /* sentinel */ },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_VF) },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_VF_HV) },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0_VF) },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF) },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF_HV) },
+ { .vendor_id = 0, /* sentinel */ },
};
static inline int
return 0;
}
+/* Disable IRQ0 */
+static inline void
+i40evf_disable_irq0(struct i40e_hw *hw)
+{
+ /* Disable all interrupt types */
+ I40E_WRITE_REG(hw, I40E_VFINT_ICR0_ENA1, 0);
+ I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
+ I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
+ I40EVF_WRITE_FLUSH(hw);
+}
+
+/* Enable IRQ0 */
+static inline void
+i40evf_enable_irq0(struct i40e_hw *hw)
+{
+ /* Enable admin queue interrupt trigger */
+ uint32_t val;
+
+ i40evf_disable_irq0(hw);
+ val = I40E_READ_REG(hw, I40E_VFINT_ICR0_ENA1);
+ val |= I40E_VFINT_ICR0_ENA1_ADMINQ_MASK |
+ I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_MASK;
+ I40E_WRITE_REG(hw, I40E_VFINT_ICR0_ENA1, val);
+
+ I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
+ I40E_VFINT_DYN_CTL01_INTENA_MASK |
+ I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
+ I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
+
+ I40EVF_WRITE_FLUSH(hw);
+}
+
static int
i40evf_reset_vf(struct i40e_hw *hw)
{
int i, err, bufsz;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct ether_addr *p_mac_addr;
+ uint16_t interval =
+ i40e_calc_itr_interval(I40E_QUEUE_ITR_INTERVAL_MAX);
vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
vf->dev_data = dev->data;
- err = i40evf_set_mac_type(hw);
+ err = i40e_set_mac_type(hw);
if (err) {
PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
goto err;
goto err;
}
-
/* Reset VF and wait until it's complete */
if (i40evf_reset_vf(hw)) {
PMD_INIT_LOG(ERR, "reset NIC failed");
PMD_INIT_LOG(ERR, "init_adminq failed");
return -1;
}
+ vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0);
+ if (!vf->aq_resp) {
+ PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
+ goto err_aq;
+ }
if (i40evf_check_api_version(dev) != 0) {
PMD_INIT_LOG(ERR, "check_api version failed");
goto err_aq;
vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
- /* check mac addr, if it's not valid, genrate one */
- if (I40E_SUCCESS != i40e_validate_mac_addr(\
- vf->vsi_res->default_mac_addr))
- eth_random_addr(vf->vsi_res->default_mac_addr);
+ /* Store the MAC address configured by host, or generate random one */
+ p_mac_addr = (struct ether_addr *)(vf->vsi_res->default_mac_addr);
+ if (is_valid_assigned_ether_addr(p_mac_addr)) /* Configured by host */
+ ether_addr_copy(p_mac_addr, (struct ether_addr *)hw->mac.addr);
+ else
+ eth_random_addr(hw->mac.addr); /* Generate a random one */
- ether_addr_copy((struct ether_addr *)vf->vsi_res->default_mac_addr,
- (struct ether_addr *)hw->mac.addr);
+ /* If the PF host is not DPDK, set the interval of ITR0 to max*/
+ if (vf->version_major != I40E_DPDK_VERSION_MAJOR) {
+ I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
+ (I40E_ITR_INDEX_DEFAULT <<
+ I40E_VFINT_DYN_CTL0_ITR_INDX_SHIFT) |
+ (interval <<
+ I40E_VFINT_DYN_CTL0_INTERVAL_SHIFT));
+ I40EVF_WRITE_FLUSH(hw);
+ }
return 0;
i40evf_dev_close(dev);
rte_free(vf->vf_res);
vf->vf_res = NULL;
+ rte_free(vf->aq_resp);
+ vf->aq_resp = NULL;
return 0;
}
+static void
+i40evf_handle_pf_event(__rte_unused struct rte_eth_dev *dev,
+ uint8_t *msg,
+ __rte_unused uint16_t msglen)
+{
+ struct i40e_virtchnl_pf_event *pf_msg =
+ (struct i40e_virtchnl_pf_event *)msg;
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+ switch (pf_msg->event) {
+ case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+ PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event\n");
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, NULL);
+ break;
+ case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+ PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event\n");
+ vf->link_up = pf_msg->event_data.link_event.link_status;
+ vf->link_speed = pf_msg->event_data.link_event.link_speed;
+ break;
+ case I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
+ PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event\n");
+ break;
+ default:
+ PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
+ break;
+ }
+}
+
+static void
+i40evf_handle_aq_msg(struct rte_eth_dev *dev)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct i40e_arq_event_info info;
+ struct i40e_virtchnl_msg *v_msg;
+ uint16_t pending, opcode;
+ int ret;
+
+ info.buf_len = I40E_AQ_BUF_SZ;
+ if (!vf->aq_resp) {
+ PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
+ return;
+ }
+ info.msg_buf = vf->aq_resp;
+ v_msg = (struct i40e_virtchnl_msg *)&info.desc;
+
+ 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,"
+ "ret: %d", ret);
+ break;
+ }
+ opcode = rte_le_to_cpu_16(info.desc.opcode);
+
+ switch (opcode) {
+ case i40e_aqc_opc_send_msg_to_vf:
+ if (v_msg->v_opcode == I40E_VIRTCHNL_OP_EVENT)
+ /* process event*/
+ i40evf_handle_pf_event(dev, info.msg_buf,
+ info.msg_len);
+ else {
+ /* read message and it's expected one */
+ if (v_msg->v_opcode == vf->pend_cmd) {
+ vf->cmd_retval = v_msg->v_retval;
+ /* prevent compiler reordering */
+ rte_compiler_barrier();
+ _clear_cmd(vf);
+ } else
+ PMD_DRV_LOG(ERR, "command mismatch,"
+ "expect %u, get %u",
+ vf->pend_cmd, v_msg->v_opcode);
+ PMD_DRV_LOG(DEBUG, "adminq response is received,"
+ " opcode = %d\n", v_msg->v_opcode);
+ }
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Request %u is not supported yet",
+ opcode);
+ break;
+ }
+ }
+}
+
+/**
+ * Interrupt handler triggered by NIC for handling
+ * specific interrupt. Only adminq interrupt is processed in VF.
+ *
+ * @param handle
+ * Pointer to interrupt handle.
+ * @param param
+ * The address of parameter (struct rte_eth_dev *) regsitered before.
+ *
+ * @return
+ * void
+ */
+static void
+i40evf_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;
+
+ i40evf_disable_irq0(hw);
+
+ /* read out interrupt causes */
+ icr0 = I40E_READ_REG(hw, I40E_VFINT_ICR01);
+
+ /* No interrupt event indicated */
+ if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK)) {
+ PMD_DRV_LOG(DEBUG, "No interrupt event, nothing to do\n");
+ goto done;
+ }
+
+ if (icr0 & I40E_VFINT_ICR01_ADMINQ_MASK) {
+ PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported\n");
+ i40evf_handle_aq_msg(dev);
+ }
+
+ /* Link Status Change interrupt */
+ if (icr0 & I40E_VFINT_ICR01_LINK_STAT_CHANGE_MASK)
+ PMD_DRV_LOG(DEBUG, "LINK_STAT_CHANGE is reported,"
+ " do nothing\n");
+
+done:
+ i40evf_enable_irq0(hw);
+ rte_intr_enable(&dev->pci_dev->intr_handle);
+}
+
static int
i40evf_dev_init(struct rte_eth_dev *eth_dev)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(\
eth_dev->data->dev_private);
+ struct rte_pci_device *pci_dev = eth_dev->pci_dev;
PMD_INIT_FUNC_TRACE();
return -1;
}
+ /* register callback func to eal lib */
+ rte_intr_callback_register(&pci_dev->intr_handle,
+ i40evf_dev_interrupt_handler, (void *)eth_dev);
+
+ /* enable uio intr after callback register */
+ rte_intr_enable(&pci_dev->intr_handle);
+
+ /* configure and enable device interrupt */
+ i40evf_enable_irq0(hw);
+
/* copy mac addr */
eth_dev->data->mac_addrs = rte_zmalloc("i40evf_mac",
- ETHER_ADDR_LEN, 0);
+ ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX,
+ 0);
if (eth_dev->data->mac_addrs == NULL) {
- PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
- "store MAC addresses", ETHER_ADDR_LEN);
+ PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
+ " store MAC addresses",
+ ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX);
return -ENOMEM;
}
ether_addr_copy((struct ether_addr *)hw->mac.addr,
- (struct ether_addr *)eth_dev->data->mac_addrs);
+ ð_dev->data->mac_addrs[0]);
return 0;
}
*/
static struct eth_driver rte_i40evf_pmd = {
.pci_drv = {
- .name = "rte_i40evf_pmd",
.id_table = pci_id_i40evf_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
+ .probe = rte_eth_dev_pci_probe,
+ .remove = rte_eth_dev_pci_remove,
},
.eth_dev_init = i40evf_dev_init,
.eth_dev_uninit = i40evf_dev_uninit,
.dev_private_size = sizeof(struct i40e_adapter),
};
-/*
- * VF Driver initialization routine.
- * Invoked one at EAL init time.
- * Register itself as the [Virtual Poll Mode] Driver of PCI Fortville devices.
- */
-static int
-rte_i40evf_pmd_init(const char *name __rte_unused,
- const char *params __rte_unused)
-{
- PMD_INIT_FUNC_TRACE();
-
- rte_eth_driver_register(&rte_i40evf_pmd);
-
- return 0;
-}
-
-static struct rte_driver rte_i40evf_driver = {
- .type = PMD_PDEV,
- .init = rte_i40evf_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_i40evf_driver);
+RTE_PMD_REGISTER_PCI(net_i40e_vf, rte_i40evf_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_i40e_vf, pci_id_i40evf_map);
static int
i40evf_dev_configure(struct rte_eth_dev *dev)
{
struct i40e_adapter *ad =
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct rte_eth_conf *conf = &dev->data->dev_conf;
+ struct i40e_vf *vf;
/* Initialize to TRUE. If any of Rx queues doesn't meet the bulk
* allocation or vector Rx preconditions we will reset it.
ad->tx_simple_allowed = true;
ad->tx_vec_allowed = true;
+ /* For non-DPDK PF drivers, VF has no ability to disable HW
+ * CRC strip, and is implicitly enabled by the PF.
+ */
+ if (!conf->rxmode.hw_strip_crc) {
+ vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ if ((vf->version_major == I40E_VIRTCHNL_VERSION_MAJOR) &&
+ (vf->version_minor <= I40E_VIRTCHNL_VERSION_MINOR)) {
+ /* Peer is running non-DPDK PF driver. */
+ PMD_INIT_LOG(ERR, "VF can't disable HW CRC Strip");
+ return -EINVAL;
+ }
+ }
+
return i40evf_init_vlan(dev);
}
I40E_WRITE_REG(hw,
I40E_VFINT_DYN_CTL01,
I40E_VFINT_DYN_CTL01_INTENA_MASK |
- I40E_VFINT_DYN_CTL01_CLEARPBA_MASK);
- I40E_WRITE_FLUSH(hw);
+ I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
+ I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
+ I40EVF_WRITE_FLUSH(hw);
return;
}
I40E_VFINT_DYN_CTLN1(I40EVF_VSI_DEFAULT_MSIX_INTR - 1),
I40E_VFINT_DYN_CTLN1_INTENA_MASK |
I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
- else
- /* To support Linux PF host */
- I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
- I40E_VFINT_DYN_CTL01_INTENA_MASK |
- I40E_VFINT_DYN_CTL01_CLEARPBA_MASK);
+ /* If host driver is kernel driver, do nothing.
+ * Interrupt 0 is used for rx packets, but don't set
+ * I40E_VFINT_DYN_CTL01,
+ * because it is already done in i40evf_enable_irq0.
+ */
- I40E_WRITE_FLUSH(hw);
+ I40EVF_WRITE_FLUSH(hw);
}
static inline void
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
if (!rte_intr_allow_others(intr_handle)) {
- I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01, 0);
- I40E_WRITE_FLUSH(hw);
+ I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
+ I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
+ I40EVF_WRITE_FLUSH(hw);
return;
}
I40E_VFINT_DYN_CTLN1(I40EVF_VSI_DEFAULT_MSIX_INTR
- 1),
0);
- else
- I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01, 0);
+ /* If host driver is kernel driver, do nothing.
+ * Interrupt 0 is used for rx packets, but don't zero
+ * I40E_VFINT_DYN_CTL01,
+ * because interrupt 0 is also used for adminq processing.
+ */
- I40E_WRITE_FLUSH(hw);
+ I40EVF_WRITE_FLUSH(hw);
}
static int
(interval <<
I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
- I40E_WRITE_FLUSH(hw);
+ I40EVF_WRITE_FLUSH(hw);
rte_intr_enable(&dev->pci_dev->intr_handle);
I40E_RX_VEC_START),
0);
- I40E_WRITE_FLUSH(hw);
+ I40EVF_WRITE_FLUSH(hw);
return 0;
}
+static void
+i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
+{
+ struct i40e_virtchnl_ether_addr_list *list;
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ int err, i, j;
+ int next_begin = 0;
+ int begin = 0;
+ uint32_t len;
+ struct ether_addr *addr;
+ struct vf_cmd_info args;
+
+ do {
+ j = 0;
+ len = sizeof(struct i40e_virtchnl_ether_addr_list);
+ for (i = begin; i < I40E_NUM_MACADDR_MAX; i++, next_begin++) {
+ if (is_zero_ether_addr(&dev->data->mac_addrs[i]))
+ continue;
+ len += sizeof(struct i40e_virtchnl_ether_addr);
+ if (len >= I40E_AQ_BUF_SZ) {
+ next_begin = i + 1;
+ break;
+ }
+ }
+
+ list = rte_zmalloc("i40evf_del_mac_buffer", len, 0);
+
+ for (i = begin; i < next_begin; i++) {
+ addr = &dev->data->mac_addrs[i];
+ if (is_zero_ether_addr(addr))
+ continue;
+ (void)rte_memcpy(list->list[j].addr, addr->addr_bytes,
+ sizeof(addr->addr_bytes));
+ PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
+ addr->addr_bytes[0], addr->addr_bytes[1],
+ addr->addr_bytes[2], addr->addr_bytes[3],
+ addr->addr_bytes[4], addr->addr_bytes[5]);
+ j++;
+ }
+ list->vsi_id = vf->vsi_res->vsi_id;
+ list->num_elements = j;
+ args.ops = add ? I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS :
+ I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+ args.in_args = (uint8_t *)list;
+ args.in_args_size = len;
+ args.out_buffer = vf->aq_resp;
+ args.out_size = I40E_AQ_BUF_SZ;
+ err = i40evf_execute_vf_cmd(dev, &args);
+ if (err)
+ PMD_DRV_LOG(ERR, "fail to execute command %s",
+ add ? "OP_ADD_ETHER_ADDRESS" :
+ "OP_DEL_ETHER_ADDRESS");
+ rte_free(list);
+ begin = next_begin;
+ } while (begin < I40E_NUM_MACADDR_MAX);
+}
+
static int
i40evf_dev_start(struct rte_eth_dev *dev)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
- struct ether_addr mac_addr;
uint32_t intr_vector = 0;
PMD_INIT_FUNC_TRACE();
goto err_queue;
}
- /* Set mac addr */
- (void)rte_memcpy(mac_addr.addr_bytes, hw->mac.addr,
- sizeof(mac_addr.addr_bytes));
- if (i40evf_add_mac_addr(dev, &mac_addr)) {
- PMD_DRV_LOG(ERR, "Failed to add mac addr");
- goto err_queue;
- }
+ /* Set all mac addrs */
+ i40evf_add_del_all_mac_addr(dev, TRUE);
if (i40evf_start_queues(dev) != 0) {
PMD_DRV_LOG(ERR, "enable queues failed");
goto err_mac;
}
- /* vf don't allow intr except for rxq intr */
- if (dev->data->dev_conf.intr_conf.rxq != 0)
- rte_intr_enable(intr_handle);
-
i40evf_enable_queues_intr(dev);
return 0;
err_mac:
- i40evf_del_mac_addr(dev, &mac_addr);
+ i40evf_add_del_all_mac_addr(dev, FALSE);
err_queue:
return -1;
}
rte_free(intr_handle->intr_vec);
intr_handle->intr_vec = NULL;
}
+ /* remove all mac addrs */
+ i40evf_add_del_all_mac_addr(dev, FALSE);
+
}
static int
* DPDK pf host provide interfacet to acquire link status
* while Linux driver does not
*/
- if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
- i40evf_get_link_status(dev, &new_link);
- else {
- /* Always assume it's up, for Linux driver PF host */
- new_link.link_duplex = ETH_LINK_AUTONEG_DUPLEX;
- new_link.link_speed = ETH_LINK_SPEED_10000;
- new_link.link_status = 1;
- }
+
+ /* Linux driver PF host */
+ switch (vf->link_speed) {
+ case I40E_LINK_SPEED_100MB:
+ new_link.link_speed = ETH_SPEED_NUM_100M;
+ break;
+ case I40E_LINK_SPEED_1GB:
+ new_link.link_speed = ETH_SPEED_NUM_1G;
+ break;
+ case I40E_LINK_SPEED_10GB:
+ new_link.link_speed = ETH_SPEED_NUM_10G;
+ break;
+ case I40E_LINK_SPEED_20GB:
+ new_link.link_speed = ETH_SPEED_NUM_20G;
+ break;
+ case I40E_LINK_SPEED_40GB:
+ new_link.link_speed = ETH_SPEED_NUM_40G;
+ break;
+ default:
+ new_link.link_speed = ETH_SPEED_NUM_100M;
+ break;
+ }
+ /* full duplex only */
+ new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ new_link.link_status = vf->link_up ? ETH_LINK_UP :
+ ETH_LINK_DOWN;
+
i40evf_dev_atomic_write_link_status(dev, &new_link);
return 0;
dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
+ dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
dev_info->rx_offload_capa =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_QINQ_STRIP |
i40evf_dev_close(struct rte_eth_dev *dev)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = dev->pci_dev;
i40evf_dev_stop(dev);
hw->adapter_stopped = 1;
i40e_dev_free_queues(dev);
i40evf_reset_vf(hw);
i40e_shutdown_adminq(hw);
+ /* disable uio intr before callback unregister */
+ rte_intr_disable(&pci_dev->intr_handle);
+
+ /* unregister callback func from eal lib */
+ rte_intr_callback_unregister(&pci_dev->intr_handle,
+ i40evf_dev_interrupt_handler, (void *)dev);
+ i40evf_disable_irq0(hw);
}
static int
static int
i40evf_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
{
- struct i40e_vf *vf = I40E_VSI_TO_VF(vsi);
- struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ struct i40e_vf *vf;
+ struct i40e_hw *hw;
int ret;
if (!vsi || !lut)
return -EINVAL;
+ vf = I40E_VSI_TO_VF(vsi);
+ hw = I40E_VSI_TO_HW(vsi);
+
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, FALSE,
lut, lut_size);
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
int ret = 0;
- if (!key || key_len != ((I40E_VFQF_HKEY_MAX_INDEX + 1) *
- sizeof(uint32_t)))
+ if (!key || key_len == 0) {
+ PMD_DRV_LOG(DEBUG, "No key to be configured");
+ return 0;
+ } else if (key_len != (I40E_VFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t)) {
+ PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
return -EINVAL;
+ }
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
struct i40e_aqc_get_set_rss_key_data *key_dw =
uint16_t i;
for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
- I40E_WRITE_REG(hw, I40E_VFQF_HKEY(i), hash_key[i]);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HKEY(i), hash_key[i]);
I40EVF_WRITE_FLUSH(hw);
}
uint16_t i;
for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
- key_dw[i] = I40E_READ_REG(hw, I40E_VFQF_HKEY(i));
+ key_dw[i] = i40e_read_rx_ctl(hw, I40E_VFQF_HKEY(i));
}
*key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
return ret;
rss_hf = rss_conf->rss_hf;
- hena = (uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(0));
- hena |= ((uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(1))) << 32;
- hena &= ~I40E_RSS_HENA_ALL;
- hena |= i40e_config_hena(rss_hf);
- I40E_WRITE_REG(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
- I40E_WRITE_REG(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
+ hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
+ hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
+ if (hw->mac.type == I40E_MAC_X722)
+ hena &= ~I40E_RSS_HENA_ALL_X722;
+ else
+ hena &= ~I40E_RSS_HENA_ALL;
+ hena |= i40e_config_hena(rss_hf, hw->mac.type);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
I40EVF_WRITE_FLUSH(hw);
return 0;
struct i40e_hw *hw = I40E_VF_TO_HW(vf);
uint64_t hena;
- hena = (uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(0));
- hena |= ((uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(1))) << 32;
- hena &= ~I40E_RSS_HENA_ALL;
- I40E_WRITE_REG(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
- I40E_WRITE_REG(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
+ hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
+ hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
+ if (hw->mac.type == I40E_MAC_X722)
+ hena &= ~I40E_RSS_HENA_ALL_X722;
+ else
+ hena &= ~I40E_RSS_HENA_ALL;
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
I40EVF_WRITE_FLUSH(hw);
}
return 0;
}
- if (rss_conf.rss_key == NULL || rss_conf.rss_key_len < nb_q) {
+ if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
+ (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
/* Calculate the default hash key */
for (i = 0; i <= I40E_VFQF_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 = nb_q;
+ rss_conf.rss_key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
}
return i40evf_hw_rss_hash_set(vf, &rss_conf);
uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
uint64_t hena;
- hena = (uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(0));
- hena |= ((uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(1))) << 32;
- if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
+ hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
+ hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
+ if (!(hena & ((hw->mac.type == I40E_MAC_X722)
+ ? I40E_RSS_HENA_ALL_X722
+ : I40E_RSS_HENA_ALL))) { /* RSS disabled */
if (rss_hf != 0) /* Enable RSS */
return -EINVAL;
return 0;
i40evf_get_rss_key(&vf->vsi, rss_conf->rss_key,
&rss_conf->rss_key_len);
- hena = (uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(0));
- hena |= ((uint64_t)I40E_READ_REG(hw, I40E_VFQF_HENA(1))) << 32;
+ hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
+ hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
rss_conf->rss_hf = i40e_parse_hena(hena);
return 0;