/*
* Initialize driver
* It returns 0 on success.
*/
static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = NULL;
char name[RTE_ETH_NAME_MAX_LEN];
int err = 0;
CXGBE_FUNC_TRACE();
eth_dev->dev_ops = &cxgbe_eth_dev_ops;
eth_dev->rx_pkt_burst = &cxgbe_recv_pkts;
eth_dev->tx_pkt_burst = &cxgbe_xmit_pkts;
/* for secondary processes, we don't initialise any further as primary
* has already done this work.
*/
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
pci_dev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pci_dev);
snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
adapter = rte_zmalloc(name, sizeof(*adapter), 0);
if (!adapter)
return -1;
adapter->use_unpacked_mode = 1;
adapter->regs = (void *)pci_dev->mem_resource[0].addr;
if (!adapter->regs) {
dev_err(adapter, "%s: cannot map device registers\n", __func__);
err = -ENOMEM;
goto out_free_adapter;
}
adapter->pdev = pci_dev;
adapter->eth_dev = eth_dev;
pi->adapter = adapter;
err = cxgbe_probe(adapter);
if (err)
dev_err(adapter, "%s: cxgbe probe failed with err %d\n",
__func__, err);
out_free_adapter:
return err;
}
/* Initialize the driver
* It returns 0 on success.
*/
static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pdev;
struct rte_pci_addr *addr;
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
enic->port_id = eth_dev->data->port_id;
enic->rte_dev = eth_dev;
eth_dev->dev_ops = &enicpmd_eth_dev_ops;
eth_dev->rx_pkt_burst = &enic_recv_pkts;
eth_dev->tx_pkt_burst = &enic_xmit_pkts;
pdev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pdev);
enic->pdev = pdev;
addr = &pdev->addr;
snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x",
addr->domain, addr->bus, addr->devid, addr->function);
return enic_probe(enic);
}
/*
* It returns 0 on success.
*/
static int
eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
struct vmxnet3_hw *hw = eth_dev->data->dev_private;
uint32_t mac_hi, mac_lo, ver;
PMD_INIT_FUNC_TRACE();
eth_dev->dev_ops = &vmxnet3_eth_dev_ops;
eth_dev->rx_pkt_burst = &vmxnet3_recv_pkts;
eth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts;
pci_dev = eth_dev->pci_dev;
/*
* for secondary processes, we don't initialize any further as primary
* has already done this work.
*/
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
rte_eth_copy_pci_info(eth_dev, pci_dev);
/* Vendor and Device ID need to be set before init of shared code */
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
hw->hw_addr0 = (void *)pci_dev->mem_resource[0].addr;
hw->hw_addr1 = (void *)pci_dev->mem_resource[1].addr;
hw->num_rx_queues = 1;
hw->num_tx_queues = 1;
hw->bufs_per_pkt = 1;
/* Check h/w version compatibility with driver. */
ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS);
PMD_INIT_LOG(DEBUG, "Hardware version : %d", ver);
if (ver & 0x1)
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1);
else {
PMD_INIT_LOG(ERR, "Incompatible h/w version, should be 0x1");
return -EIO;
}
/* Check UPT version compatibility with driver. */
ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_UVRS);
PMD_INIT_LOG(DEBUG, "UPT hardware version : %d", ver);
if (ver & 0x1)
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_UVRS, 1);
else {
PMD_INIT_LOG(ERR, "Incompatible UPT version.");
return -EIO;
}
/* Getting MAC Address */
mac_lo = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACL);
mac_hi = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACH);
memcpy(hw->perm_addr , &mac_lo, 4);
memcpy(hw->perm_addr+4, &mac_hi, 2);
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("vmxnet3", ETHER_ADDR_LEN *
VMXNET3_MAX_MAC_ADDRS, 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 * VMXNET3_MAX_MAC_ADDRS);
return -ENOMEM;
}
/* Copy the permanent MAC address */
ether_addr_copy((struct ether_addr *) hw->perm_addr,
ð_dev->data->mac_addrs[0]);
PMD_INIT_LOG(DEBUG, "MAC Address : %02x:%02x:%02x:%02x:%02x:%02x",
hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2],
hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]);
/* Put device in Quiesce Mode */
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV);
/* allow untagged pkts */
VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, 0);
return 0;
}
static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *device_info)
{
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
/* Scattered Rx uses two receive queues per rx queue exposed to dpdk */
device_info->max_rx_queues = enic->conf_rq_count / 2;
device_info->max_tx_queues = enic->conf_wq_count;
device_info->min_rx_bufsize = ENIC_MIN_MTU;
/* "Max" mtu is not a typo. HW receives packet sizes up to the
* max mtu regardless of the current mtu (vNIC's mtu). vNIC mtu is
* a hint to the driver to size receive buffers accordingly so that
* larger-than-vnic-mtu packets get truncated.. For DPDK, we let
* the user decide the buffer size via rxmode.max_rx_pkt_len, basically
* ignoring vNIC mtu.
*/
device_info->max_rx_pktlen = enic_mtu_to_max_rx_pktlen(enic->max_mtu);
device_info->max_mac_addrs = ENIC_UNICAST_PERFECT_FILTERS;
device_info->rx_offload_capa = enic->rx_offload_capa;
device_info->tx_offload_capa = enic->tx_offload_capa;
device_info->tx_queue_offload_capa = enic->tx_queue_offload_capa;
device_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH
};
device_info->reta_size = enic->reta_size;
device_info->hash_key_size = enic->hash_key_size;
device_info->flow_type_rss_offloads = enic->flow_type_rss_offloads;
device_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = enic->config.rq_desc_count,
.nb_min = ENIC_MIN_RQ_DESCS,
.nb_align = ENIC_ALIGN_DESCS,
};
device_info->tx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = enic->config.wq_desc_count,
.nb_min = ENIC_MIN_WQ_DESCS,
.nb_align = ENIC_ALIGN_DESCS,
.nb_seg_max = ENIC_TX_XMIT_MAX,
.nb_mtu_seg_max = ENIC_NON_TSO_MAX_DESC,
};
device_info->default_rxportconf = (struct rte_eth_dev_portconf) {
.burst_size = ENIC_DEFAULT_RX_BURST,
.ring_size = RTE_MIN(device_info->rx_desc_lim.nb_max,
ENIC_DEFAULT_RX_RING_SIZE),
.nb_queues = ENIC_DEFAULT_RX_RINGS,
};
device_info->default_txportconf = (struct rte_eth_dev_portconf) {
.burst_size = ENIC_DEFAULT_TX_BURST,
.ring_size = RTE_MIN(device_info->tx_desc_lim.nb_max,
ENIC_DEFAULT_TX_RING_SIZE),
.nb_queues = ENIC_DEFAULT_TX_RINGS,
};
}
static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
RTE_PTYPE_L2_ETHER,
RTE_PTYPE_L2_ETHER_VLAN,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_L4_TCP,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_L4_FRAG,
RTE_PTYPE_L4_NONFRAG,
RTE_PTYPE_UNKNOWN
};
static const uint32_t ptypes_overlay[] = {
RTE_PTYPE_L2_ETHER,
RTE_PTYPE_L2_ETHER_VLAN,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_L4_TCP,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_L4_FRAG,
RTE_PTYPE_L4_NONFRAG,
RTE_PTYPE_TUNNEL_GRENAT,
RTE_PTYPE_INNER_L2_ETHER,
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_INNER_L4_TCP,
RTE_PTYPE_INNER_L4_UDP,
RTE_PTYPE_INNER_L4_FRAG,
RTE_PTYPE_INNER_L4_NONFRAG,
RTE_PTYPE_UNKNOWN
};
if (dev->rx_pkt_burst != enic_dummy_recv_pkts &&
dev->rx_pkt_burst != NULL) {
struct enic *enic = pmd_priv(dev);
if (enic->overlay_offload)
return ptypes_overlay;
else
return ptypes;
}
return NULL;
}
static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return;
ENICPMD_FUNC_TRACE();
enic->promisc = 1;
enic_add_packet_filter(enic);
}
static void enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return;
ENICPMD_FUNC_TRACE();
enic->promisc = 0;
enic_add_packet_filter(enic);
}
static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return;
ENICPMD_FUNC_TRACE();
enic->allmulti = 1;
enic_add_packet_filter(enic);
}
static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return;
ENICPMD_FUNC_TRACE();
enic->allmulti = 0;
enic_add_packet_filter(enic);
}
static int enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev,
struct ether_addr *mac_addr,
__rte_unused uint32_t index, __rte_unused uint32_t pool)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return -E_RTE_SECONDARY;
ENICPMD_FUNC_TRACE();
return enic_set_mac_address(enic, mac_addr->addr_bytes);
}
static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, uint32_t index)
{
struct enic *enic = pmd_priv(eth_dev);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return;
ENICPMD_FUNC_TRACE();
if (enic_del_mac_address(enic, index))
dev_err(enic, "del mac addr failed\n");
}
static int enicpmd_set_mac_addr(struct rte_eth_dev *eth_dev,
struct ether_addr *addr)
{
struct enic *enic = pmd_priv(eth_dev);
int ret;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return -E_RTE_SECONDARY;
ENICPMD_FUNC_TRACE();
ret = enic_del_mac_address(enic, 0);
if (ret)
return ret;
return enic_set_mac_address(enic, addr->addr_bytes);
}
static void debug_log_add_del_addr(struct ether_addr *addr, bool add)
{
char mac_str[ETHER_ADDR_FMT_SIZE];
ether_format_addr(mac_str, ETHER_ADDR_FMT_SIZE, addr);
PMD_INIT_LOG(DEBUG, " %s address %s\n",
add ? "add" : "remove", mac_str);
}
static int enicpmd_set_mc_addr_list(struct rte_eth_dev *eth_dev,
struct ether_addr *mc_addr_set,
uint32_t nb_mc_addr)
{
struct enic *enic = pmd_priv(eth_dev);
char mac_str[ETHER_ADDR_FMT_SIZE];
struct ether_addr *addr;
uint32_t i, j;
int ret;
ENICPMD_FUNC_TRACE();
/* Validate the given addresses first */
for (i = 0; i < nb_mc_addr && mc_addr_set != NULL; i++) {
addr = &mc_addr_set[i];
if (!is_multicast_ether_addr(addr) ||
is_broadcast_ether_addr(addr)) {
ether_format_addr(mac_str, ETHER_ADDR_FMT_SIZE, addr);
PMD_INIT_LOG(ERR, " invalid multicast address %s\n",
mac_str);
return -EINVAL;
}
}
/* Flush all if requested */
if (nb_mc_addr == 0 || mc_addr_set == NULL) {
PMD_INIT_LOG(DEBUG, " flush multicast addresses\n");
for (i = 0; i < enic->mc_count; i++) {
addr = &enic->mc_addrs[i];
debug_log_add_del_addr(addr, false);
ret = vnic_dev_del_addr(enic->vdev, addr->addr_bytes);
if (ret)
return ret;
}
enic->mc_count = 0;
return 0;
}
if (nb_mc_addr > ENIC_MULTICAST_PERFECT_FILTERS) {
PMD_INIT_LOG(ERR, " too many multicast addresses: max=%d\n",
ENIC_MULTICAST_PERFECT_FILTERS);
return -ENOSPC;
}
/*
* devcmd is slow, so apply the difference instead of flushing and
* adding everything.
* 1. Delete addresses on the NIC but not on the host
*/
for (i = 0; i < enic->mc_count; i++) {
addr = &enic->mc_addrs[i];
for (j = 0; j < nb_mc_addr; j++) {
if (is_same_ether_addr(addr, &mc_addr_set[j]))
break;
}
if (j < nb_mc_addr)
continue;
debug_log_add_del_addr(addr, false);
ret = vnic_dev_del_addr(enic->vdev, addr->addr_bytes);
if (ret)
return ret;
}
/* 2. Add addresses on the host but not on the NIC */
for (i = 0; i < nb_mc_addr; i++) {
addr = &mc_addr_set[i];
for (j = 0; j < enic->mc_count; j++) {
if (is_same_ether_addr(addr, &enic->mc_addrs[j]))
break;
}
if (j < enic->mc_count)
continue;
debug_log_add_del_addr(addr, true);
ret = vnic_dev_add_addr(enic->vdev, addr->addr_bytes);
if (ret)
return ret;
}
/* Keep a copy so we can flush/apply later on.. */
memcpy(enic->mc_addrs, mc_addr_set,
nb_mc_addr * sizeof(struct ether_addr));
enic->mc_count = nb_mc_addr;
return 0;
}
static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
{
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
return enic_set_mtu(enic, mtu);
}
static int enicpmd_dev_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64
*reta_conf,
uint16_t reta_size)
{
struct enic *enic = pmd_priv(dev);
uint16_t i, idx, shift;
ENICPMD_FUNC_TRACE();
if (reta_size != ENIC_RSS_RETA_SIZE) {
dev_err(enic, "reta_query: wrong reta_size. given=%u expected=%u\n",
reta_size, ENIC_RSS_RETA_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] = enic_sop_rq_idx_to_rte_idx(
enic->rss_cpu.cpu[i / 4].b[i % 4]);
}
return 0;
}
static int enicpmd_dev_rss_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64
*reta_conf,
uint16_t reta_size)
{
struct enic *enic = pmd_priv(dev);
union vnic_rss_cpu rss_cpu;
uint16_t i, idx, shift;
ENICPMD_FUNC_TRACE();
if (reta_size != ENIC_RSS_RETA_SIZE) {
dev_err(enic, "reta_update: wrong reta_size. given=%u"
" expected=%u\n",
reta_size, ENIC_RSS_RETA_SIZE);
return -EINVAL;
}
/*
* Start with the current reta and modify it per reta_conf, as we
* need to push the entire reta even if we only modify one entry.
*/
rss_cpu = enic->rss_cpu;
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))
rss_cpu.cpu[i / 4].b[i % 4] =
enic_rte_rq_idx_to_sop_idx(
reta_conf[idx].reta[shift]);
}
return enic_set_rss_reta(enic, &rss_cpu);
}
static int enicpmd_dev_rss_hash_update(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf)
{
struct enic *enic = pmd_priv(dev);
ENICPMD_FUNC_TRACE();
return enic_set_rss_conf(enic, rss_conf);
}
static int enicpmd_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf)
{
struct enic *enic = pmd_priv(dev);
ENICPMD_FUNC_TRACE();
if (rss_conf == NULL)
return -EINVAL;
if (rss_conf->rss_key != NULL &&
rss_conf->rss_key_len < ENIC_RSS_HASH_KEY_SIZE) {
dev_err(enic, "rss_hash_conf_get: wrong rss_key_len. given=%u"
" expected=%u+\n",
rss_conf->rss_key_len, ENIC_RSS_HASH_KEY_SIZE);
return -EINVAL;
}
rss_conf->rss_hf = enic->rss_hf;
if (rss_conf->rss_key != NULL) {
int i;
for (i = 0; i < ENIC_RSS_HASH_KEY_SIZE; i++) {
rss_conf->rss_key[i] =
enic->rss_key.key[i / 10].b[i % 10];
}
rss_conf->rss_key_len = ENIC_RSS_HASH_KEY_SIZE;
}
return 0;
}
static void enicpmd_dev_rxq_info_get(struct rte_eth_dev *dev,
uint16_t rx_queue_id,
struct rte_eth_rxq_info *qinfo)
{
struct enic *enic = pmd_priv(dev);
struct vnic_rq *rq_sop;
struct vnic_rq *rq_data;
struct rte_eth_rxconf *conf;
uint16_t sop_queue_idx;
uint16_t data_queue_idx;
ENICPMD_FUNC_TRACE();
sop_queue_idx = enic_rte_rq_idx_to_sop_idx(rx_queue_id);
data_queue_idx = enic_rte_rq_idx_to_data_idx(rx_queue_id);
rq_sop = &enic->rq[sop_queue_idx];
rq_data = &enic->rq[data_queue_idx]; /* valid if data_queue_enable */
qinfo->mp = rq_sop->mp;
qinfo->scattered_rx = rq_sop->data_queue_enable;
qinfo->nb_desc = rq_sop->ring.desc_count;
if (qinfo->scattered_rx)
qinfo->nb_desc += rq_data->ring.desc_count;
conf = &qinfo->conf;
memset(conf, 0, sizeof(*conf));
conf->rx_free_thresh = rq_sop->rx_free_thresh;
conf->rx_drop_en = 1;
/*
* Except VLAN stripping (port setting), all the checksum offloads
* are always enabled.
*/
conf->offloads = enic->rx_offload_capa;
if (!enic->ig_vlan_strip_en)
conf->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
/* rx_thresh and other fields are not applicable for enic */
}
static void enicpmd_dev_txq_info_get(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
struct rte_eth_txq_info *qinfo)
{
struct enic *enic = pmd_priv(dev);
struct vnic_wq *wq = &enic->wq[tx_queue_id];
ENICPMD_FUNC_TRACE();
qinfo->nb_desc = wq->ring.desc_count;
memset(&qinfo->conf, 0, sizeof(qinfo->conf));
qinfo->conf.offloads = wq->offloads;
/* tx_thresh, and all the other fields are not applicable for enic */
}
static int enicpmd_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id)
{
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
vnic_intr_unmask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]);
return 0;
}
static int enicpmd_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id)
{
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
vnic_intr_mask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]);
return 0;
}
static int udp_tunnel_common_check(struct enic *enic,
struct rte_eth_udp_tunnel *tnl)
{
if (tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN)
return -ENOTSUP;
if (!enic->overlay_offload) {
PMD_INIT_LOG(DEBUG, " vxlan (overlay offload) is not "
"supported\n");
return -ENOTSUP;
}
return 0;
}
static int update_vxlan_port(struct enic *enic, uint16_t port)
{
if (vnic_dev_overlay_offload_cfg(enic->vdev,
OVERLAY_CFG_VXLAN_PORT_UPDATE,
port)) {
PMD_INIT_LOG(DEBUG, " failed to update vxlan port\n");
return -EINVAL;
}
PMD_INIT_LOG(DEBUG, " updated vxlan port to %u\n", port);
enic->vxlan_port = port;
return 0;
}
static int enicpmd_dev_udp_tunnel_port_add(struct rte_eth_dev *eth_dev,
struct rte_eth_udp_tunnel *tnl)
{
struct enic *enic = pmd_priv(eth_dev);
int ret;
ENICPMD_FUNC_TRACE();
ret = udp_tunnel_common_check(enic, tnl);
if (ret)
return ret;
/*
* The NIC has 1 configurable VXLAN port number. "Adding" a new port
* number replaces it.
*/
if (tnl->udp_port == enic->vxlan_port || tnl->udp_port == 0) {
PMD_INIT_LOG(DEBUG, " %u is already configured or invalid\n",
tnl->udp_port);
return -EINVAL;
}
return update_vxlan_port(enic, tnl->udp_port);
}
static int enicpmd_dev_udp_tunnel_port_del(struct rte_eth_dev *eth_dev,
struct rte_eth_udp_tunnel *tnl)
{
struct enic *enic = pmd_priv(eth_dev);
int ret;
ENICPMD_FUNC_TRACE();
ret = udp_tunnel_common_check(enic, tnl);
if (ret)
return ret;
/*
* Clear the previously set port number and restore the
* hardware default port number. Some drivers disable VXLAN
* offloads when there are no configured port numbers. But
* enic does not do that as VXLAN is part of overlay offload,
* which is tied to inner RSS and TSO.
*/
if (tnl->udp_port != enic->vxlan_port) {
PMD_INIT_LOG(DEBUG, " %u is not a configured vxlan port\n",
tnl->udp_port);
return -EINVAL;
}
return update_vxlan_port(enic, ENIC_DEFAULT_VXLAN_PORT);
}
static int enicpmd_dev_fw_version_get(struct rte_eth_dev *eth_dev,
char *fw_version, size_t fw_size)
{
struct vnic_devcmd_fw_info *info;
struct enic *enic;
int ret;
ENICPMD_FUNC_TRACE();
if (fw_version == NULL || fw_size <= 0)
return -EINVAL;
enic = pmd_priv(eth_dev);
ret = vnic_dev_fw_info(enic->vdev, &info);
if (ret)
return ret;
snprintf(fw_version, fw_size, "%s %s",
info->fw_version, info->fw_build);
fw_version[fw_size - 1] = '\0';
return 0;
}
static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.dev_configure = enicpmd_dev_configure,
.dev_start = enicpmd_dev_start,
.dev_stop = enicpmd_dev_stop,
.dev_set_link_up = NULL,
.dev_set_link_down = NULL,
.dev_close = enicpmd_dev_close,
.promiscuous_enable = enicpmd_dev_promiscuous_enable,
.promiscuous_disable = enicpmd_dev_promiscuous_disable,
.allmulticast_enable = enicpmd_dev_allmulticast_enable,
.allmulticast_disable = enicpmd_dev_allmulticast_disable,
.link_update = enicpmd_dev_link_update,
.stats_get = enicpmd_dev_stats_get,
.stats_reset = enicpmd_dev_stats_reset,
.queue_stats_mapping_set = NULL,
.dev_infos_get = enicpmd_dev_info_get,
.dev_supported_ptypes_get = enicpmd_dev_supported_ptypes_get,
.mtu_set = enicpmd_mtu_set,
.vlan_filter_set = NULL,
.vlan_tpid_set = NULL,
.vlan_offload_set = enicpmd_vlan_offload_set,
.vlan_strip_queue_set = NULL,
.rx_queue_start = enicpmd_dev_rx_queue_start,
.rx_queue_stop = enicpmd_dev_rx_queue_stop,
.tx_queue_start = enicpmd_dev_tx_queue_start,
.tx_queue_stop = enicpmd_dev_tx_queue_stop,
.rx_queue_setup = enicpmd_dev_rx_queue_setup,
.rx_queue_release = enicpmd_dev_rx_queue_release,
.rx_queue_count = enicpmd_dev_rx_queue_count,
.rx_descriptor_done = NULL,
.tx_queue_setup = enicpmd_dev_tx_queue_setup,
.tx_queue_release = enicpmd_dev_tx_queue_release,
.rx_queue_intr_enable = enicpmd_dev_rx_queue_intr_enable,
.rx_queue_intr_disable = enicpmd_dev_rx_queue_intr_disable,
.rxq_info_get = enicpmd_dev_rxq_info_get,
.txq_info_get = enicpmd_dev_txq_info_get,
.dev_led_on = NULL,
.dev_led_off = NULL,
.flow_ctrl_get = NULL,
.flow_ctrl_set = NULL,
.priority_flow_ctrl_set = NULL,
.mac_addr_add = enicpmd_add_mac_addr,
.mac_addr_remove = enicpmd_remove_mac_addr,
.mac_addr_set = enicpmd_set_mac_addr,
.set_mc_addr_list = enicpmd_set_mc_addr_list,
.filter_ctrl = enicpmd_dev_filter_ctrl,
.reta_query = enicpmd_dev_rss_reta_query,
.reta_update = enicpmd_dev_rss_reta_update,
.rss_hash_conf_get = enicpmd_dev_rss_hash_conf_get,
.rss_hash_update = enicpmd_dev_rss_hash_update,
.udp_tunnel_port_add = enicpmd_dev_udp_tunnel_port_add,
.udp_tunnel_port_del = enicpmd_dev_udp_tunnel_port_del,
.fw_version_get = enicpmd_dev_fw_version_get,
};
static int enic_parse_zero_one(const char *key,
const char *value,
void *opaque)
{
struct enic *enic;
bool b;
enic = (struct enic *)opaque;
if (strcmp(value, "0") == 0) {
b = false;
} else if (strcmp(value, "1") == 0) {
b = true;
} else {
dev_err(enic, "Invalid value for %s"
": expected=0|1 given=%s\n", key, value);
return -EINVAL;
}
if (strcmp(key, ENIC_DEVARG_DISABLE_OVERLAY) == 0)
enic->disable_overlay = b;
if (strcmp(key, ENIC_DEVARG_ENABLE_AVX2_RX) == 0)
enic->enable_avx2_rx = b;
return 0;
}
static int enic_parse_ig_vlan_rewrite(__rte_unused const char *key,
const char *value,
void *opaque)
{
struct enic *enic;
enic = (struct enic *)opaque;
if (strcmp(value, "trunk") == 0) {
/* Trunk mode: always tag */
enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK;
} else if (strcmp(value, "untag") == 0) {
/* Untag default VLAN mode: untag if VLAN = default VLAN */
enic->ig_vlan_rewrite_mode =
IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN;
} else if (strcmp(value, "priority") == 0) {
/*
* Priority-tag default VLAN mode: priority tag (VLAN header
* with ID=0) if VLAN = default
*/
enic->ig_vlan_rewrite_mode =
IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN;
} else if (strcmp(value, "pass") == 0) {
/* Pass through mode: do not touch tags */
enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU;
} else {
dev_err(enic, "Invalid value for " ENIC_DEVARG_IG_VLAN_REWRITE
": expected=trunk|untag|priority|pass given=%s\n",
value);
return -EINVAL;
}
return 0;
}
static int enic_check_devargs(struct rte_eth_dev *dev)
{
static const char *const valid_keys[] = {
ENIC_DEVARG_DISABLE_OVERLAY,
ENIC_DEVARG_ENABLE_AVX2_RX,
ENIC_DEVARG_IG_VLAN_REWRITE,
NULL};
struct enic *enic = pmd_priv(dev);
struct rte_kvargs *kvlist;
ENICPMD_FUNC_TRACE();
enic->disable_overlay = false;
enic->enable_avx2_rx = false;
enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU;
if (!dev->device->devargs)
return 0;
kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
if (!kvlist)
return -EINVAL;
if (rte_kvargs_process(kvlist, ENIC_DEVARG_DISABLE_OVERLAY,
enic_parse_zero_one, enic) < 0 ||
rte_kvargs_process(kvlist, ENIC_DEVARG_ENABLE_AVX2_RX,
enic_parse_zero_one, enic) < 0 ||
rte_kvargs_process(kvlist, ENIC_DEVARG_IG_VLAN_REWRITE,
enic_parse_ig_vlan_rewrite, enic) < 0) {
rte_kvargs_free(kvlist);
return -EINVAL;
}
rte_kvargs_free(kvlist);
return 0;
}
/* Initialize the driver
* It returns 0 on success.
*/
static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pdev;
struct rte_pci_addr *addr;
struct enic *enic = pmd_priv(eth_dev);
int err;
ENICPMD_FUNC_TRACE();
enic->port_id = eth_dev->data->port_id;
enic->rte_dev = eth_dev;
eth_dev->dev_ops = &enicpmd_eth_dev_ops;
eth_dev->rx_pkt_burst = &enic_recv_pkts;
eth_dev->tx_pkt_burst = &enic_xmit_pkts;
eth_dev->tx_pkt_prepare = &enic_prep_pkts;
/* Let rte_eth_dev_close() release the port resources */
eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
pdev = RTE_ETH_DEV_TO_PCI(eth_dev);
rte_eth_copy_pci_info(eth_dev, pdev);
enic->pdev = pdev;
addr = &pdev->addr;
snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x",
addr->domain, addr->bus, addr->devid, addr->function);
err = enic_check_devargs(eth_dev);
if (err)
return err;
return enic_probe(enic);
}
static int eth_enic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct enic),
eth_enicpmd_dev_init);
}
static int eth_enic_pci_remove(struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
}
static struct rte_pci_driver rte_enic_pmd = {
.id_table = pci_id_enic_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
RTE_PCI_DRV_IOVA_AS_VA,
.probe = eth_enic_pci_probe,
.remove = eth_enic_pci_remove,
};
RTE_PMD_REGISTER_PCI(net_enic, rte_enic_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map);
RTE_PMD_REGISTER_KMOD_DEP(net_enic, "* igb_uio | uio_pci_generic | vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(net_enic,
ENIC_DEVARG_DISABLE_OVERLAY "=0|1 "
ENIC_DEVARG_ENABLE_AVX2_RX "=0|1 "
ENIC_DEVARG_IG_VLAN_REWRITE "=trunk|untag|priority|pass");
static void qede_config_accept_any_vlan(struct qede_dev *qdev, bool action)
{
struct ecore_dev *edev = &qdev->edev;
struct qed_update_vport_params params = {
.vport_id = 0,
.accept_any_vlan = action,
.update_accept_any_vlan_flg = 1,
};
int rc;
/* Proceed only if action actually needs to be performed */
if (qdev->accept_any_vlan == action)
return;
rc = qdev->ops->vport_update(edev, ¶ms);
if (rc) {
DP_ERR(edev, "Failed to %s accept-any-vlan\n",
action ? "enable" : "disable");
} else {
DP_INFO(edev, "%s accept-any-vlan\n",
action ? "enabled" : "disabled");
qdev->accept_any_vlan = action;
}
}
void qede_config_rx_mode(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
/* TODO: - QED_FILTER_TYPE_UCAST */
enum qed_filter_rx_mode_type accept_flags =
QED_FILTER_RX_MODE_TYPE_REGULAR;
struct qed_filter_params rx_mode;
int rc;
/* Configure the struct for the Rx mode */
memset(&rx_mode, 0, sizeof(struct qed_filter_params));
rx_mode.type = QED_FILTER_TYPE_RX_MODE;
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_REPLACE,
eth_dev->data->mac_addrs[0].addr_bytes);
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1) {
accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
} else {
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
eth_dev->data->
mac_addrs[0].addr_bytes);
if (rc) {
DP_ERR(edev, "Unable to add filter\n");
return;
}
}
/* take care of VLAN mode */
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1) {
qede_config_accept_any_vlan(qdev, true);
} else if (!qdev->non_configured_vlans) {
/* If we dont have non-configured VLANs and promisc
* is not set, then check if we need to disable
* accept_any_vlan mode.
* Because in this case, accept_any_vlan mode is set
* as part of IFF_RPOMISC flag handling.
*/
qede_config_accept_any_vlan(qdev, false);
}
rx_mode.filter.accept_flags = accept_flags;
rc = qdev->ops->filter_config(edev, &rx_mode);
if (rc)
DP_ERR(edev, "Filter config failed rc=%d\n", rc);
}
static int qede_vlan_stripping(struct rte_eth_dev *eth_dev, bool set_stripping)
{
struct qed_update_vport_params vport_update_params;
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
int rc;
memset(&vport_update_params, 0, sizeof(vport_update_params));
vport_update_params.vport_id = 0;
vport_update_params.update_inner_vlan_removal_flg = 1;
vport_update_params.inner_vlan_removal_flg = set_stripping;
rc = qdev->ops->vport_update(edev, &vport_update_params);
if (rc) {
DP_ERR(edev, "Update V-PORT failed %d\n", rc);
return rc;
}
return 0;
}
static void qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
if (mask & ETH_VLAN_STRIP_MASK) {
if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip)
(void)qede_vlan_stripping(eth_dev, 1);
else
(void)qede_vlan_stripping(eth_dev, 0);
}
DP_INFO(edev, "vlan offload mask %d vlan-strip %d\n",
mask, eth_dev->data->dev_conf.rxmode.hw_vlan_strip);
}
static int qede_set_ucast_rx_vlan(struct qede_dev *qdev,
enum qed_filter_xcast_params_type opcode,
uint16_t vid)
{
struct qed_filter_params filter_cmd;
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
memset(&filter_cmd, 0, sizeof(filter_cmd));
filter_cmd.type = QED_FILTER_TYPE_UCAST;
filter_cmd.filter.ucast.type = opcode;
filter_cmd.filter.ucast.vlan_valid = 1;
filter_cmd.filter.ucast.vlan = vid;
return qdev->ops->filter_config(edev, &filter_cmd);
}
static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
uint16_t vlan_id, int on)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_dev_eth_info *dev_info = &qdev->dev_info;
int rc;
if (vlan_id != 0 &&
qdev->configured_vlans == dev_info->num_vlan_filters) {
DP_NOTICE(edev, false, "Reached max VLAN filter limit"
" enabling accept_any_vlan\n");
qede_config_accept_any_vlan(qdev, true);
return 0;
}
if (on) {
rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_ADD,
vlan_id);
if (rc)
DP_ERR(edev, "Failed to add VLAN %u rc %d\n", vlan_id,
rc);
else
if (vlan_id != 0)
qdev->configured_vlans++;
} else {
rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_DEL,
vlan_id);
if (rc)
DP_ERR(edev, "Failed to delete VLAN %u rc %d\n",
vlan_id, rc);
else
if (vlan_id != 0)
qdev->configured_vlans--;
}
DP_INFO(edev, "vlan_id %u on %u rc %d configured_vlans %u\n",
vlan_id, on, rc, qdev->configured_vlans);
return rc;
}
static int qede_dev_configure(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct rte_eth_rxmode *rxmode = ð_dev->data->dev_conf.rxmode;
PMD_INIT_FUNC_TRACE(edev);
if (eth_dev->data->nb_rx_queues != eth_dev->data->nb_tx_queues) {
DP_NOTICE(edev, false,
"Unequal number of rx/tx queues "
"is not supported RX=%u TX=%u\n",
eth_dev->data->nb_rx_queues,
eth_dev->data->nb_tx_queues);
return -EINVAL;
}
qdev->num_rss = eth_dev->data->nb_rx_queues;
/* Initial state */
qdev->state = QEDE_CLOSE;
/* Sanity checks and throw warnings */
if (rxmode->enable_scatter == 1) {
DP_ERR(edev, "RX scatter packets is not supported\n");
return -EINVAL;
}
if (rxmode->enable_lro == 1) {
DP_INFO(edev, "LRO is not supported\n");
return -EINVAL;
}
if (!rxmode->hw_strip_crc)
DP_INFO(edev, "L2 CRC stripping is always enabled in hw\n");
if (!rxmode->hw_ip_checksum)
DP_INFO(edev, "IP/UDP/TCP checksum offload is always enabled "
"in hw\n");
DP_INFO(edev, "Allocated %d RSS queues on %d TC/s\n",
QEDE_RSS_CNT(qdev), qdev->num_tc);
DP_INFO(edev, "my_id %u rel_pf_id %u abs_pf_id %u"
" port %u first_on_engine %d\n",
edev->hwfns[0].my_id,
edev->hwfns[0].rel_pf_id,
edev->hwfns[0].abs_pf_id,
edev->hwfns[0].port_id, edev->hwfns[0].first_on_engine);
return 0;
}
/* Info about HW descriptor ring limitations */
static const struct rte_eth_desc_lim qede_rx_desc_lim = {
.nb_max = NUM_RX_BDS_MAX,
.nb_min = 128,
.nb_align = 128 /* lowest common multiple */
};
static const struct rte_eth_desc_lim qede_tx_desc_lim = {
.nb_max = NUM_TX_BDS_MAX,
.nb_min = 256,
.nb_align = 256
};
static void
qede_dev_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
dev_info->min_rx_bufsize = (uint32_t)(ETHER_MIN_MTU +
QEDE_ETH_OVERHEAD);
dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
dev_info->rx_desc_lim = qede_rx_desc_lim;
dev_info->tx_desc_lim = qede_tx_desc_lim;
dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
dev_info->max_tx_queues = dev_info->max_rx_queues;
dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
if (IS_VF(edev))
dev_info->max_vfs = 0;
else
dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
dev_info->driver_name = qdev->drv_ver;
dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
dev_info->default_txconf = (struct rte_eth_txconf) {
.txq_flags = QEDE_TXQ_FLAGS,
};
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_info->speed_capa = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G;
}
/* return 0 means link status changed, -1 means not changed */
static int
qede_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
uint16_t link_duplex;
struct qed_link_output link;
struct rte_eth_link *curr = ð_dev->data->dev_link;
memset(&link, 0, sizeof(struct qed_link_output));
qdev->ops->common->get_link(edev, &link);
/* Link Speed */
curr->link_speed = link.speed;
/* Link Mode */
switch (link.duplex) {
case QEDE_DUPLEX_HALF:
link_duplex = ETH_LINK_HALF_DUPLEX;
break;
case QEDE_DUPLEX_FULL:
link_duplex = ETH_LINK_FULL_DUPLEX;
break;
case QEDE_DUPLEX_UNKNOWN:
default:
link_duplex = -1;
}
curr->link_duplex = link_duplex;
/* Link Status */
curr->link_status = (link.link_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
/* AN */
curr->link_autoneg = (link.supported_caps & QEDE_SUPPORTED_AUTONEG) ?
ETH_LINK_AUTONEG : ETH_LINK_FIXED;
DP_INFO(edev, "Link - Speed %u Mode %u AN %u Status %u\n",
curr->link_speed, curr->link_duplex,
curr->link_autoneg, curr->link_status);
/* return 0 means link status changed, -1 means not changed */
return ((curr->link_status == link.link_up) ? -1 : 0);
}
static void
qede_rx_mode_setting(struct rte_eth_dev *eth_dev,
enum qed_filter_rx_mode_type accept_flags)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct qed_filter_params rx_mode;
DP_INFO(edev, "%s mode %u\n", __func__, accept_flags);
memset(&rx_mode, 0, sizeof(struct qed_filter_params));
rx_mode.type = QED_FILTER_TYPE_RX_MODE;
rx_mode.filter.accept_flags = accept_flags;
qdev->ops->filter_config(edev, &rx_mode);
}
static void qede_promiscuous_enable(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
enum qed_filter_rx_mode_type type = QED_FILTER_RX_MODE_TYPE_PROMISC;
if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
type |= QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
qede_rx_mode_setting(eth_dev, type);
}
static void qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
qede_rx_mode_setting(eth_dev,
QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC);
else
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
}
static void qede_dev_close(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
/* dev_stop() shall cleanup fp resources in hw but without releasing
* dma memories and sw structures so that dev_start() can be called
* by the app without reconfiguration. However, in dev_close() we
* can release all the resources and device can be brought up newly
*/
if (qdev->state != QEDE_STOP)
qede_dev_stop(eth_dev);
else
DP_INFO(edev, "Device is already stopped\n");
qede_free_mem_load(qdev);
qede_free_fp_arrays(qdev);
qede_dev_set_link_state(eth_dev, false);
qdev->ops->common->slowpath_stop(edev);
qdev->ops->common->remove(edev);
rte_intr_disable(ð_dev->pci_dev->intr_handle);
rte_intr_callback_unregister(ð_dev->pci_dev->intr_handle,
qede_interrupt_handler, (void *)eth_dev);
qdev->state = QEDE_CLOSE;
}
static void
qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct ecore_eth_stats stats;
qdev->ops->get_vport_stats(edev, &stats);
/* RX Stats */
eth_stats->ipackets = stats.rx_ucast_pkts +
stats.rx_mcast_pkts + stats.rx_bcast_pkts;
eth_stats->ibytes = stats.rx_ucast_bytes +
stats.rx_mcast_bytes + stats.rx_bcast_bytes;
eth_stats->ierrors = stats.rx_crc_errors +
stats.rx_align_errors +
stats.rx_carrier_errors +
stats.rx_oversize_packets +
stats.rx_jabbers + stats.rx_undersize_packets;
eth_stats->rx_nombuf = stats.no_buff_discards;
eth_stats->imissed = stats.mftag_filter_discards +
stats.mac_filter_discards +
stats.no_buff_discards + stats.brb_truncates + stats.brb_discards;
/* TX stats */
eth_stats->opackets = stats.tx_ucast_pkts +
stats.tx_mcast_pkts + stats.tx_bcast_pkts;
eth_stats->obytes = stats.tx_ucast_bytes +
stats.tx_mcast_bytes + stats.tx_bcast_bytes;
eth_stats->oerrors = stats.tx_err_drop_pkts;
DP_INFO(edev,
"no_buff_discards=%" PRIu64 ""
" mac_filter_discards=%" PRIu64 ""
" brb_truncates=%" PRIu64 ""
" brb_discards=%" PRIu64 "\n",
stats.no_buff_discards,
stats.mac_filter_discards,
stats.brb_truncates, stats.brb_discards);
}
int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_params link_params;
int rc;
DP_INFO(edev, "setting link state %d\n", link_up);
memset(&link_params, 0, sizeof(link_params));
link_params.link_up = link_up;
rc = qdev->ops->common->set_link(edev, &link_params);
if (rc != ECORE_SUCCESS)
DP_ERR(edev, "Unable to set link state %d\n", link_up);
return rc;
}
static int qede_dev_set_link_up(struct rte_eth_dev *eth_dev)
{
return qede_dev_set_link_state(eth_dev, true);
}
static int qede_dev_set_link_down(struct rte_eth_dev *eth_dev)
{
return qede_dev_set_link_state(eth_dev, false);
}
static void qede_reset_stats(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
ecore_reset_vport_stats(edev);
}
static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
enum qed_filter_rx_mode_type type =
QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
type |= QED_FILTER_RX_MODE_TYPE_PROMISC;
qede_rx_mode_setting(eth_dev, type);
}
static void qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_PROMISC);
else
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
}
static int qede_flow_ctrl_set(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_output current_link;
struct qed_link_params params;
memset(¤t_link, 0, sizeof(current_link));
qdev->ops->common->get_link(edev, ¤t_link);
memset(¶ms, 0, sizeof(params));
params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
if (fc_conf->autoneg) {
if (!(current_link.supported_caps & QEDE_SUPPORTED_AUTONEG)) {
DP_ERR(edev, "Autoneg not supported\n");
return -EINVAL;
}
params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
}
/* Pause is assumed to be supported (SUPPORTED_Pause) */
if (fc_conf->mode == RTE_FC_FULL)
params.pause_config |= (QED_LINK_PAUSE_TX_ENABLE |
QED_LINK_PAUSE_RX_ENABLE);
if (fc_conf->mode == RTE_FC_TX_PAUSE)
params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
if (fc_conf->mode == RTE_FC_RX_PAUSE)
params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
params.link_up = true;
(void)qdev->ops->common->set_link(edev, ¶ms);
return 0;
}
static int qede_flow_ctrl_get(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_output current_link;
memset(¤t_link, 0, sizeof(current_link));
qdev->ops->common->get_link(edev, ¤t_link);
if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
fc_conf->autoneg = true;
if (current_link.pause_config & (QED_LINK_PAUSE_RX_ENABLE |
QED_LINK_PAUSE_TX_ENABLE))
fc_conf->mode = RTE_FC_FULL;
else if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
fc_conf->mode = RTE_FC_RX_PAUSE;
else if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
fc_conf->mode = RTE_FC_TX_PAUSE;
else
fc_conf->mode = RTE_FC_NONE;
return 0;
}
static const uint32_t *
qede_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
{
static const uint32_t ptypes[] = {
RTE_PTYPE_L3_IPV4,
RTE_PTYPE_L3_IPV6,
RTE_PTYPE_UNKNOWN
};
if (eth_dev->rx_pkt_burst == qede_recv_pkts)
return ptypes;
return NULL;
}
static const struct eth_dev_ops qede_eth_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
.rx_queue_setup = qede_rx_queue_setup,
.rx_queue_release = qede_rx_queue_release,
.tx_queue_setup = qede_tx_queue_setup,
.tx_queue_release = qede_tx_queue_release,
.dev_start = qede_dev_start,
.dev_set_link_up = qede_dev_set_link_up,
.dev_set_link_down = qede_dev_set_link_down,
.link_update = qede_link_update,
.promiscuous_enable = qede_promiscuous_enable,
.promiscuous_disable = qede_promiscuous_disable,
.allmulticast_enable = qede_allmulticast_enable,
.allmulticast_disable = qede_allmulticast_disable,
.dev_stop = qede_dev_stop,
.dev_close = qede_dev_close,
.stats_get = qede_get_stats,
.stats_reset = qede_reset_stats,
.mac_addr_add = qede_mac_addr_add,
.mac_addr_remove = qede_mac_addr_remove,
.mac_addr_set = qede_mac_addr_set,
.vlan_offload_set = qede_vlan_offload_set,
.vlan_filter_set = qede_vlan_filter_set,
.flow_ctrl_set = qede_flow_ctrl_set,
.flow_ctrl_get = qede_flow_ctrl_get,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
};
static const struct eth_dev_ops qede_eth_vf_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
.rx_queue_setup = qede_rx_queue_setup,
.rx_queue_release = qede_rx_queue_release,
.tx_queue_setup = qede_tx_queue_setup,
.tx_queue_release = qede_tx_queue_release,
.dev_start = qede_dev_start,
.dev_set_link_up = qede_dev_set_link_up,
.dev_set_link_down = qede_dev_set_link_down,
.link_update = qede_link_update,
.promiscuous_enable = qede_promiscuous_enable,
.promiscuous_disable = qede_promiscuous_disable,
.allmulticast_enable = qede_allmulticast_enable,
.allmulticast_disable = qede_allmulticast_disable,
.dev_stop = qede_dev_stop,
.dev_close = qede_dev_close,
.stats_get = qede_get_stats,
.stats_reset = qede_reset_stats,
.vlan_offload_set = qede_vlan_offload_set,
.vlan_filter_set = qede_vlan_filter_set,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
};
static void qede_update_pf_params(struct ecore_dev *edev)
{
struct ecore_pf_params pf_params;
/* 32 rx + 32 tx */
memset(&pf_params, 0, sizeof(struct ecore_pf_params));
pf_params.eth_pf_params.num_cons = 64;
qed_ops->common->update_pf_params(edev, &pf_params);
}
static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
{
struct rte_pci_device *pci_dev;
struct rte_pci_addr pci_addr;
struct qede_dev *adapter;
struct ecore_dev *edev;
struct qed_dev_eth_info dev_info;
struct qed_slowpath_params params;
uint32_t qed_ver;
static bool do_once = true;
uint8_t bulletin_change;
uint8_t vf_mac[ETHER_ADDR_LEN];
uint8_t is_mac_forced;
bool is_mac_exist;
/* Fix up ecore debug level */
uint32_t dp_module = ~0 & ~ECORE_MSG_HW;
uint8_t dp_level = ECORE_LEVEL_VERBOSE;
uint32_t max_mac_addrs;
int rc;
/* Extract key data structures */
adapter = eth_dev->data->dev_private;
edev = &adapter->edev;
pci_addr = eth_dev->pci_dev->addr;
PMD_INIT_FUNC_TRACE(edev);
snprintf(edev->name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
pci_addr.bus, pci_addr.devid, pci_addr.function,
eth_dev->data->port_id);
eth_dev->rx_pkt_burst = qede_recv_pkts;
eth_dev->tx_pkt_burst = qede_xmit_pkts;
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
DP_NOTICE(edev, false,
"Skipping device init from secondary process\n");
return 0;
}
pci_dev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pci_dev);
qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH);
qed_ops = qed_get_eth_ops();
if (!qed_ops) {
DP_ERR(edev, "Failed to get qed_eth_ops_pass\n");
return -EINVAL;
}
DP_INFO(edev, "Starting qede probe\n");
rc = qed_ops->common->probe(edev, pci_dev, QED_PROTOCOL_ETH,
dp_module, dp_level, is_vf);
if (rc != 0) {
DP_ERR(edev, "qede probe failed rc %d\n", rc);
return -ENODEV;
}
qede_update_pf_params(edev);
rte_intr_callback_register(ð_dev->pci_dev->intr_handle,
qede_interrupt_handler, (void *)eth_dev);
if (rte_intr_enable(ð_dev->pci_dev->intr_handle)) {
DP_ERR(edev, "rte_intr_enable() failed\n");
return -ENODEV;
}
/* Start the Slowpath-process */
memset(¶ms, 0, sizeof(struct qed_slowpath_params));
params.int_mode = ECORE_INT_MODE_MSIX;
params.drv_major = QEDE_MAJOR_VERSION;
params.drv_minor = QEDE_MINOR_VERSION;
params.drv_rev = QEDE_REVISION_VERSION;
params.drv_eng = QEDE_ENGINEERING_VERSION;
strncpy((char *)params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
rc = qed_ops->common->slowpath_start(edev, ¶ms);
if (rc) {
DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
return -ENODEV;
}
rc = qed_ops->fill_dev_info(edev, &dev_info);
if (rc) {
DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
qed_ops->common->slowpath_stop(edev);
qed_ops->common->remove(edev);
return -ENODEV;
}
qede_alloc_etherdev(adapter, &dev_info);
adapter->ops->common->set_id(edev, edev->name, QEDE_DRV_MODULE_VERSION);
if (!is_vf)
adapter->dev_info.num_mac_addrs =
(uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
ECORE_MAC);
else
ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
&adapter->dev_info.num_mac_addrs);
/* Allocate memory for storing MAC addr */
eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
(ETHER_ADDR_LEN *
adapter->dev_info.num_mac_addrs),
RTE_CACHE_LINE_SIZE);
if (eth_dev->data->mac_addrs == NULL) {
DP_ERR(edev, "Failed to allocate MAC address\n");
qed_ops->common->slowpath_stop(edev);
qed_ops->common->remove(edev);
return -ENOMEM;
}
if (!is_vf) {
ether_addr_copy((struct ether_addr *)edev->hwfns[0].
hw_info.hw_mac_addr,
ð_dev->data->mac_addrs[0]);
ether_addr_copy(ð_dev->data->mac_addrs[0],
&adapter->primary_mac);
} else {
ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
&bulletin_change);
if (bulletin_change) {
is_mac_exist =
ecore_vf_bulletin_get_forced_mac(
ECORE_LEADING_HWFN(edev),
vf_mac,
&is_mac_forced);
if (is_mac_exist && is_mac_forced) {
DP_INFO(edev, "VF macaddr received from PF\n");
ether_addr_copy((struct ether_addr *)&vf_mac,
ð_dev->data->mac_addrs[0]);
ether_addr_copy(ð_dev->data->mac_addrs[0],
&adapter->primary_mac);
} else {
DP_NOTICE(edev, false,
"No VF macaddr assigned\n");
}
}
}
eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
if (do_once) {
qede_print_adapter_info(adapter);
do_once = false;
}
DP_NOTICE(edev, false, "MAC address : %02x:%02x:%02x:%02x:%02x:%02x\n",
adapter->primary_mac.addr_bytes[0],
adapter->primary_mac.addr_bytes[1],
adapter->primary_mac.addr_bytes[2],
adapter->primary_mac.addr_bytes[3],
adapter->primary_mac.addr_bytes[4],
adapter->primary_mac.addr_bytes[5]);
return rc;
}
static int qedevf_eth_dev_init(struct rte_eth_dev *eth_dev)
{
return qede_common_dev_init(eth_dev, 1);
}
static int qede_eth_dev_init(struct rte_eth_dev *eth_dev)
{
return qede_common_dev_init(eth_dev, 0);
}
static int qede_dev_common_uninit(struct rte_eth_dev *eth_dev)
{
/* only uninitialize in the primary process */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
/* safe to close dev here */
qede_dev_close(eth_dev);
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
if (eth_dev->data->mac_addrs)
rte_free(eth_dev->data->mac_addrs);
eth_dev->data->mac_addrs = NULL;
return 0;
}
static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
return qede_dev_common_uninit(eth_dev);
}
static int qedevf_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
return qede_dev_common_uninit(eth_dev);
}
static struct rte_pci_id pci_id_qedevf_map[] = {
#define QEDEVF_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
{
QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_VF)
},
{
QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_IOV)
},
{.vendor_id = 0,}
};
static struct rte_pci_id pci_id_qede_map[] = {
#define QEDE_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980E)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980S)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_40)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_25)
},
{.vendor_id = 0,}
};
static struct eth_driver rte_qedevf_pmd = {
.pci_drv = {
.name = "rte_qedevf_pmd",
.id_table = pci_id_qedevf_map,
.drv_flags =
RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
},
.eth_dev_init = qedevf_eth_dev_init,
.eth_dev_uninit = qedevf_eth_dev_uninit,
.dev_private_size = sizeof(struct qede_dev),
};
static struct eth_driver rte_qede_pmd = {
.pci_drv = {
.name = "rte_qede_pmd",
.id_table = pci_id_qede_map,
.drv_flags =
RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
},
.eth_dev_init = qede_eth_dev_init,
.eth_dev_uninit = qede_eth_dev_uninit,
.dev_private_size = sizeof(struct qede_dev),
};
static int
rte_qedevf_pmd_init(const char *name __rte_unused,
const char *params __rte_unused)
{
rte_eth_driver_register(&rte_qedevf_pmd);
return 0;
}
static int
rte_qede_pmd_init(const char *name __rte_unused,
const char *params __rte_unused)
{
rte_eth_driver_register(&rte_qede_pmd);
return 0;
}
static struct rte_driver rte_qedevf_driver = {
.type = PMD_PDEV,
.init = rte_qede_pmd_init
};
static struct rte_driver rte_qede_driver = {
.type = PMD_PDEV,
.init = rte_qedevf_pmd_init
};
PMD_REGISTER_DRIVER(rte_qede_driver);
PMD_REGISTER_DRIVER(rte_qedevf_driver);
static int
bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
{
int ret = 0;
struct rte_pci_device *pci_dev;
struct bnx2x_softc *sc;
PMD_INIT_FUNC_TRACE();
eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
pci_dev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pci_dev);
sc = eth_dev->data->dev_private;
sc->pcie_bus = pci_dev->addr.bus;
sc->pcie_device = pci_dev->addr.devid;
if (is_vf)
sc->flags = BNX2X_IS_VF_FLAG;
sc->devinfo.vendor_id = pci_dev->id.vendor_id;
sc->devinfo.device_id = pci_dev->id.device_id;
sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
sc->pcie_func = pci_dev->addr.function;
sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
if (is_vf)
sc->bar[BAR1].base_addr = (void *)
((uint64_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
else
sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
assert(sc->bar[BAR0].base_addr);
assert(sc->bar[BAR1].base_addr);
bnx2x_load_firmware(sc);
assert(sc->firmware);
if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
sc->udp_rss = 1;
sc->rx_budget = BNX2X_RX_BUDGET;
sc->hc_rx_ticks = BNX2X_RX_TICKS;
sc->hc_tx_ticks = BNX2X_TX_TICKS;
sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
sc->rx_mode = BNX2X_RX_MODE_NORMAL;
sc->pci_dev = pci_dev;
ret = bnx2x_attach(sc);
if (ret) {
PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
}
eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
sc->pcie_bus, sc->pcie_device);
PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
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;
}
static int
eth_em_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
struct e1000_adapter *adapter =
E1000_DEV_PRIVATE(eth_dev->data->dev_private);
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct e1000_vfta * shadow_vfta =
E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
pci_dev = eth_dev->pci_dev;
eth_dev->dev_ops = ð_em_ops;
eth_dev->rx_pkt_burst = (eth_rx_burst_t)ð_em_recv_pkts;
eth_dev->tx_pkt_burst = (eth_tx_burst_t)ð_em_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 (eth_dev->data->scattered_rx)
eth_dev->rx_pkt_burst =
(eth_rx_burst_t)ð_em_recv_scattered_pkts;
return 0;
}
rte_eth_copy_pci_info(eth_dev, pci_dev);
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->device_id = pci_dev->id.device_id;
adapter->stopped = 0;
/* For ICH8 support we'll need to map the flash memory BAR */
if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS ||
em_hw_init(hw) != 0) {
PMD_INIT_LOG(ERR, "port_id %d vendorID=0x%x deviceID=0x%x: "
"failed to init HW",
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
return -(ENODEV);
}
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("e1000", ETHER_ADDR_LEN *
hw->mac.rar_entry_count, 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 * hw->mac.rar_entry_count);
return -(ENOMEM);
}
/* Copy the permanent MAC address */
ether_addr_copy((struct ether_addr *) hw->mac.addr,
eth_dev->data->mac_addrs);
/* initialize the vfta */
memset(shadow_vfta, 0, sizeof(*shadow_vfta));
PMD_INIT_LOG(DEBUG, "port_id %d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
rte_intr_callback_register(&(pci_dev->intr_handle),
eth_em_interrupt_handler, (void *)eth_dev);
return (0);
}