static int
i40e_pf_host_process_cmd_del_ether_address(struct i40e_pf_vf *vf,
uint8_t *msg,
uint16_t msglen)
{
int ret = I40E_SUCCESS;
struct i40e_virtchnl_ether_addr_list *addr_list =
(struct i40e_virtchnl_ether_addr_list *)msg;
int i;
struct ether_addr *mac;
if (msg == NULL || msglen <= sizeof(*addr_list)) {
PMD_DRV_LOG(ERR, "delete_ether_address argument too short\n");
ret = I40E_ERR_PARAM;
goto send_msg;
}
for (i = 0; i < addr_list->num_elements; i++) {
mac = (struct ether_addr *)(addr_list->list[i].addr);
if(!is_valid_assigned_ether_addr(mac) ||
i40e_vsi_delete_mac(vf->vsi, mac)) {
ret = I40E_ERR_INVALID_MAC_ADDR;
goto send_msg;
}
}
send_msg:
i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
ret, NULL, 0);
return ret;
}
static int
i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf,
uint8_t *msg,
uint16_t msglen)
{
int ret = I40E_SUCCESS;
struct i40e_virtchnl_ether_addr_list *addr_list =
(struct i40e_virtchnl_ether_addr_list *)msg;
struct i40e_mac_filter_info filter;
int i;
struct ether_addr *mac;
memset(&filter, 0 , sizeof(struct i40e_mac_filter_info));
if (msg == NULL || msglen <= sizeof(*addr_list)) {
PMD_DRV_LOG(ERR, "add_ether_address argument too short");
ret = I40E_ERR_PARAM;
goto send_msg;
}
for (i = 0; i < addr_list->num_elements; i++) {
mac = (struct ether_addr *)(addr_list->list[i].addr);
(void)rte_memcpy(&filter.mac_addr, mac, ETHER_ADDR_LEN);
filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
if(!is_valid_assigned_ether_addr(mac) ||
i40e_vsi_add_mac(vf->vsi, &filter)) {
ret = I40E_ERR_INVALID_MAC_ADDR;
goto send_msg;
}
}
send_msg:
i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
ret, NULL, 0);
return ret;
}
static void
avf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
memset(dev_info, 0, sizeof(*dev_info));
dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
dev_info->min_rx_bufsize = AVF_BUF_SIZE_MIN;
dev_info->max_rx_pktlen = AVF_FRAME_SIZE_MAX;
dev_info->hash_key_size = vf->vf_res->rss_key_size;
dev_info->reta_size = vf->vf_res->rss_lut_size;
dev_info->flow_type_rss_offloads = AVF_RSS_OFFLOAD_ALL;
dev_info->max_mac_addrs = AVF_NUM_MACADDR_MAX;
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_TX_OFFLOAD_TCP_TSO;
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = AVF_DEFAULT_RX_FREE_THRESH,
.rx_drop_en = 0,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_free_thresh = AVF_DEFAULT_TX_FREE_THRESH,
.tx_rs_thresh = AVF_DEFAULT_TX_RS_THRESH,
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
ETH_TXQ_FLAGS_NOOFFLOADS,
};
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = AVF_MAX_RING_DESC,
.nb_min = AVF_MIN_RING_DESC,
.nb_align = AVF_ALIGN_RING_DESC,
};
dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = AVF_MAX_RING_DESC,
.nb_min = AVF_MIN_RING_DESC,
.nb_align = AVF_ALIGN_RING_DESC,
};
}
static const uint32_t *
avf_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
RTE_PTYPE_L2_ETHER,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_L4_FRAG,
RTE_PTYPE_L4_ICMP,
RTE_PTYPE_L4_NONFRAG,
RTE_PTYPE_L4_SCTP,
RTE_PTYPE_L4_TCP,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_UNKNOWN
};
return ptypes;
}
int
avf_dev_link_update(struct rte_eth_dev *dev,
__rte_unused int wait_to_complete)
{
struct rte_eth_link new_link;
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
/* Only read status info stored in VF, and the info is updated
* when receive LINK_CHANGE evnet from PF by Virtchnnl.
*/
switch (vf->link_speed) {
case VIRTCHNL_LINK_SPEED_100MB:
new_link.link_speed = ETH_SPEED_NUM_100M;
break;
case VIRTCHNL_LINK_SPEED_1GB:
new_link.link_speed = ETH_SPEED_NUM_1G;
break;
case VIRTCHNL_LINK_SPEED_10GB:
new_link.link_speed = ETH_SPEED_NUM_10G;
break;
case VIRTCHNL_LINK_SPEED_20GB:
new_link.link_speed = ETH_SPEED_NUM_20G;
break;
case VIRTCHNL_LINK_SPEED_25GB:
new_link.link_speed = ETH_SPEED_NUM_25G;
break;
case VIRTCHNL_LINK_SPEED_40GB:
new_link.link_speed = ETH_SPEED_NUM_40G;
break;
default:
new_link.link_speed = ETH_SPEED_NUM_NONE;
break;
}
new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
new_link.link_status = vf->link_up ? ETH_LINK_UP :
ETH_LINK_DOWN;
new_link.link_autoneg = !!(dev->data->dev_conf.link_speeds &
ETH_LINK_SPEED_FIXED);
if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
*(uint64_t *)&dev->data->dev_link,
*(uint64_t *)&new_link) == 0)
return -1;
return 0;
}
static void
avf_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int ret;
if (vf->promisc_unicast_enabled)
return;
ret = avf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
if (!ret)
vf->promisc_unicast_enabled = TRUE;
}
static void
avf_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int ret;
if (!vf->promisc_unicast_enabled)
return;
ret = avf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
if (!ret)
vf->promisc_unicast_enabled = FALSE;
}
static void
avf_dev_allmulticast_enable(struct rte_eth_dev *dev)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int ret;
if (vf->promisc_multicast_enabled)
return;
ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
if (!ret)
vf->promisc_multicast_enabled = TRUE;
}
static void
avf_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int ret;
if (!vf->promisc_multicast_enabled)
return;
ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
if (!ret)
vf->promisc_multicast_enabled = FALSE;
}
static int
avf_dev_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr,
__rte_unused uint32_t index,
__rte_unused uint32_t pool)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int err;
if (is_zero_ether_addr(addr)) {
PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
return -EINVAL;
}
err = avf_add_del_eth_addr(adapter, addr, TRUE);
if (err) {
PMD_DRV_LOG(ERR, "fail to add MAC address");
return -EIO;
}
vf->mac_num++;
return 0;
}
static void
avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
struct ether_addr *addr;
int err;
addr = &dev->data->mac_addrs[index];
err = avf_add_del_eth_addr(adapter, addr, FALSE);
if (err)
PMD_DRV_LOG(ERR, "fail to delete MAC address");
vf->mac_num--;
}
static int
avf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
int err;
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
return -ENOTSUP;
err = avf_add_del_vlan(adapter, vlan_id, on);
if (err)
return -EIO;
return 0;
}
static int
avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
int err;
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
return -ENOTSUP;
/* Vlan stripping setting */
if (mask & ETH_VLAN_STRIP_MASK) {
/* Enable or disable VLAN stripping */
if (dev_conf->rxmode.hw_vlan_strip)
err = avf_enable_vlan_strip(adapter);
else
err = avf_disable_vlan_strip(adapter);
if (err)
return -EIO;
}
return 0;
}
static int
avf_dev_rss_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
uint8_t *lut;
uint16_t i, idx, shift;
int ret;
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
return -ENOTSUP;
if (reta_size != vf->vf_res->rss_lut_size) {
PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
"(%d) doesn't match the number of hardware can "
"support (%d)", reta_size, vf->vf_res->rss_lut_size);
return -EINVAL;
}
lut = rte_zmalloc("rss_lut", reta_size, 0);
if (!lut) {
PMD_DRV_LOG(ERR, "No memory can be allocated");
return -ENOMEM;
}
/* store the old lut table temporarily */
rte_memcpy(lut, vf->rss_lut, reta_size);
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift))
lut[i] = reta_conf[idx].reta[shift];
}
rte_memcpy(vf->rss_lut, lut, reta_size);
/* send virtchnnl ops to configure rss*/
ret = avf_configure_rss_lut(adapter);
if (ret) /* revert back */
rte_memcpy(vf->rss_lut, lut, reta_size);
rte_free(lut);
return ret;
}
static int
avf_dev_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
uint16_t i, idx, shift;
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
return -ENOTSUP;
if (reta_size != vf->vf_res->rss_lut_size) {
PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
"(%d) doesn't match the number of hardware can "
"support (%d)", reta_size, vf->vf_res->rss_lut_size);
return -EINVAL;
}
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift))
reta_conf[idx].reta[shift] = vf->rss_lut[i];
}
return 0;
}
static int
avf_dev_rss_hash_update(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
return -ENOTSUP;
/* HENA setting, it is enabled by default, no change */
if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
PMD_DRV_LOG(DEBUG, "No key to be configured");
return 0;
} else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
PMD_DRV_LOG(ERR, "The size of hash key configured "
"(%d) doesn't match the size of hardware can "
"support (%d)", rss_conf->rss_key_len,
vf->vf_res->rss_key_size);
return -EINVAL;
}
rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
return avf_configure_rss_key(adapter);
}
static int
avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
return -ENOTSUP;
/* Just set it to default value now. */
rss_conf->rss_hf = AVF_RSS_OFFLOAD_ALL;
if (!rss_conf->rss_key)
return 0;
rss_conf->rss_key_len = vf->vf_res->rss_key_size;
rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
return 0;
}
static int
avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
uint32_t frame_size = mtu + AVF_ETH_OVERHEAD;
int ret = 0;
if (mtu < ETHER_MIN_MTU || frame_size > AVF_FRAME_SIZE_MAX)
return -EINVAL;
/* mtu setting is forbidden if port is start */
if (dev->data->dev_started) {
PMD_DRV_LOG(ERR, "port must be stopped before configuration");
return -EBUSY;
}
if (frame_size > ETHER_MAX_LEN)
dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
else
dev->data->dev_conf.rxmode.offloads &=
~DEV_RX_OFFLOAD_JUMBO_FRAME;
dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
return ret;
}
static void
avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
struct ether_addr *mac_addr)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
struct ether_addr *perm_addr, *old_addr;
int ret;
old_addr = (struct ether_addr *)hw->mac.addr;
perm_addr = (struct ether_addr *)hw->mac.perm_addr;
if (is_same_ether_addr(mac_addr, old_addr))
return;
/* If the MAC address is configured by host, skip the setting */
if (is_valid_assigned_ether_addr(perm_addr))
return;
ret = avf_add_del_eth_addr(adapter, old_addr, FALSE);
if (ret)
PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
" %02X:%02X:%02X:%02X:%02X:%02X",
old_addr->addr_bytes[0],
old_addr->addr_bytes[1],
old_addr->addr_bytes[2],
old_addr->addr_bytes[3],
old_addr->addr_bytes[4],
old_addr->addr_bytes[5]);
ret = avf_add_del_eth_addr(adapter, mac_addr, TRUE);
if (ret)
PMD_DRV_LOG(ERR, "Fail to add new MAC:"
" %02X:%02X:%02X:%02X:%02X:%02X",
mac_addr->addr_bytes[0],
mac_addr->addr_bytes[1],
mac_addr->addr_bytes[2],
mac_addr->addr_bytes[3],
mac_addr->addr_bytes[4],
mac_addr->addr_bytes[5]);
ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr);
}
static int
avf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct virtchnl_eth_stats *pstats = NULL;
int ret;
ret = avf_query_stats(adapter, &pstats);
if (ret == 0) {
stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
pstats->rx_broadcast;
stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
pstats->tx_unicast;
stats->imissed = pstats->rx_discards;
stats->oerrors = pstats->tx_errors + pstats->tx_discards;
stats->ibytes = pstats->rx_bytes;
stats->obytes = pstats->tx_bytes;
} else {
PMD_DRV_LOG(ERR, "Get statistics failed");
}
return -EIO;
}
static int
avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
uint16_t msix_intr;
msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
if (msix_intr == AVF_MISC_VEC_ID) {
PMD_DRV_LOG(INFO, "MISC is also enabled for control");
AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
AVFINT_DYN_CTL01_INTENA_MASK |
AVFINT_DYN_CTL01_ITR_INDX_MASK);
} else {
AVF_WRITE_REG(hw,
AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
AVFINT_DYN_CTLN1_INTENA_MASK |
AVFINT_DYN_CTLN1_ITR_INDX_MASK);
}
AVF_WRITE_FLUSH(hw);
rte_intr_enable(&pci_dev->intr_handle);
return 0;
}
static int
avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t msix_intr;
msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
if (msix_intr == AVF_MISC_VEC_ID) {
PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
return -EIO;
}
AVF_WRITE_REG(hw,
AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
0);
AVF_WRITE_FLUSH(hw);
return 0;
}
static int
avf_check_vf_reset_done(struct avf_hw *hw)
{
int i, reset;
for (i = 0; i < AVF_RESET_WAIT_CNT; i++) {
reset = AVF_READ_REG(hw, AVFGEN_RSTAT) &
AVFGEN_RSTAT_VFR_STATE_MASK;
reset = reset >> AVFGEN_RSTAT_VFR_STATE_SHIFT;
if (reset == VIRTCHNL_VFR_VFACTIVE ||
reset == VIRTCHNL_VFR_COMPLETED)
break;
rte_delay_ms(20);
}
if (i >= AVF_RESET_WAIT_CNT)
return -1;
return 0;
}
static int
avf_init_vf(struct rte_eth_dev *dev)
{
int i, err, bufsz;
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
err = avf_set_mac_type(hw);
if (err) {
PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
goto err;
}
err = avf_check_vf_reset_done(hw);
if (err) {
PMD_INIT_LOG(ERR, "VF is still resetting");
goto err;
}
avf_init_adminq_parameter(hw);
err = avf_init_adminq(hw);
if (err) {
PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
goto err;
}
vf->aq_resp = rte_zmalloc("vf_aq_resp", AVF_AQ_BUF_SZ, 0);
if (!vf->aq_resp) {
PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
goto err_aq;
}
if (avf_check_api_version(adapter) != 0) {
PMD_INIT_LOG(ERR, "check_api version failed");
goto err_api;
}
bufsz = sizeof(struct virtchnl_vf_resource) +
(AVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
if (!vf->vf_res) {
PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
goto err_api;
}
if (avf_get_vf_resource(adapter) != 0) {
PMD_INIT_LOG(ERR, "avf_get_vf_config failed");
goto err_alloc;
}
/* Allocate memort for RSS info */
if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
vf->rss_key = rte_zmalloc("rss_key",
vf->vf_res->rss_key_size, 0);
if (!vf->rss_key) {
PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
goto err_rss;
}
vf->rss_lut = rte_zmalloc("rss_lut",
vf->vf_res->rss_lut_size, 0);
if (!vf->rss_lut) {
PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
goto err_rss;
}
}
return 0;
err_rss:
rte_free(vf->rss_key);
rte_free(vf->rss_lut);
err_alloc:
rte_free(vf->vf_res);
vf->vsi_res = NULL;
err_api:
rte_free(vf->aq_resp);
err_aq:
avf_shutdown_adminq(hw);
err:
return -1;
}
int main(int argc, char **argv)
{
struct pg_error *error = NULL;
int ret;
uint64_t args_flags;
struct vtep_opts opt = {NULL, NULL, NULL, NULL};
int32_t ip;
struct ether_addr eth_addr;
struct ether_addr inner_addr;
GList *neighbor_addrs = NULL;
ret = pg_start(argc, argv, &error);
g_assert(ret != -1);
CHECK_ERROR(error);
if (signal(SIGINT, sig_handler) == SIG_ERR)
return -errno;
/* accounting program name */
argc -= ret;
argv += ret;
args_flags = parse_args(argc, argv, &opt);
if (args_flags & PRINT_USAGE)
print_usage();
if (!!(args_flags & FAIL)) {
dprintf(2, "Invalide arguments, use '-h'\n");
ret = -EINVAL;
goto exit;
}
if (!pg_scan_ether_addr(ð_addr, opt.mac) ||
!is_valid_assigned_ether_addr(ð_addr)) {
char buf[40];
ether_format_addr(buf, 40, ð_addr);
dprintf(2, "%s is an invalide ethernet adress\n"
"sould be an unicast addr and have format XX:XX:XX:XX:XX:XX\n",
buf);
ret = -EINVAL;
goto exit;
}
if (!pg_scan_ether_addr(&inner_addr, opt.inner_mac) ||
!is_valid_assigned_ether_addr(&inner_addr)) {
char buf[40];
ether_format_addr(buf, 40, &inner_addr);
dprintf(2, "%s is an invalide ethernet adress\n"
"sould be an unicast addr and have format XX:XX:XX:XX:XX:XX\n",
buf);
ret = -EINVAL;
goto exit;
}
for (GList *lst = opt.neighbor_macs; lst != NULL;
lst = lst->next) {
const char *data = lst->data;
struct ether_addr *tmp = g_new0(struct ether_addr, 1);
if (!pg_scan_ether_addr(tmp, data) ||
!is_valid_assigned_ether_addr(tmp)) {
char buf[40];
ether_format_addr(buf, 40, tmp);
dprintf(2, "%s is an invalide ethernet adress\n"
"sould be an unicast addr and have format XX:XX:XX:XX:XX:XX\n",
buf);
ret = -EINVAL;
goto exit;
}
neighbor_addrs = g_list_append(neighbor_addrs, tmp);
}
ip = inet_addr(opt.ip);
if (ip < 0) {
dprintf(2, "invalide ip\n"
"should have format: XXX.XXX.XXX.XXX\n");
return -EINVAL;
}
ret = start_loop(ip, ð_addr, &inner_addr, neighbor_addrs);
exit:
g_list_free(opt.neighbor_macs);
g_list_free_full(neighbor_addrs, destroy_ether_addr);
pg_stop();
return ret;
}
static int
avf_dev_init(struct rte_eth_dev *eth_dev)
{
struct avf_adapter *adapter =
AVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
PMD_INIT_FUNC_TRACE();
/* assign ops func pointer */
eth_dev->dev_ops = &avf_eth_dev_ops;
eth_dev->rx_pkt_burst = &avf_recv_pkts;
eth_dev->tx_pkt_burst = &avf_xmit_pkts;
eth_dev->tx_pkt_prepare = &avf_prep_pkts;
/* For secondary processes, we don't initialise any further as primary
* has already done this work. Only check if we need a different RX
* and TX function.
*/
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
avf_set_rx_function(eth_dev);
avf_set_tx_function(eth_dev);
return 0;
}
rte_eth_copy_pci_info(eth_dev, pci_dev);
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.bus_id = pci_dev->addr.bus;
hw->bus.device = pci_dev->addr.devid;
hw->bus.func = pci_dev->addr.function;
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->back = AVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
adapter->eth_dev = eth_dev;
if (avf_init_vf(eth_dev) != 0) {
PMD_INIT_LOG(ERR, "Init vf failed");
return -1;
}
/* copy mac addr */
eth_dev->data->mac_addrs = rte_zmalloc(
"avf_mac",
ETHER_ADDR_LEN * AVF_NUM_MACADDR_MAX,
0);
if (!eth_dev->data->mac_addrs) {
PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
" store MAC addresses",
ETHER_ADDR_LEN * AVF_NUM_MACADDR_MAX);
return -ENOMEM;
}
/* If the MAC address is not configured by host,
* generate a random one.
*/
if (!is_valid_assigned_ether_addr((struct ether_addr *)hw->mac.addr))
eth_random_addr(hw->mac.addr);
ether_addr_copy((struct ether_addr *)hw->mac.addr,
ð_dev->data->mac_addrs[0]);
/* register callback func to eal lib */
rte_intr_callback_register(&pci_dev->intr_handle,
avf_dev_interrupt_handler,
(void *)eth_dev);
/* enable uio intr after callback register */
rte_intr_enable(&pci_dev->intr_handle);
/* configure and enable device interrupt */
avf_enable_irq0(hw);
return 0;
}
