#include "mlx5_autoconf.h"
#include "mlx5_defs.h"
+/**
+ * Retrieve integer value from environment variable.
+ *
+ * @param[in] name
+ * Environment variable name.
+ *
+ * @return
+ * Integer value, 0 if the variable is not set.
+ */
+int
+mlx5_getenv_int(const char *name)
+{
+ const char *val = getenv(name);
+
+ if (val == NULL)
+ return 0;
+ return atoi(val);
+}
+
/**
* DPDK callback to close the device.
*
static void
mlx5_dev_close(struct rte_eth_dev *dev)
{
- struct priv *priv = dev->data->dev_private;
- void *tmp;
+ struct priv *priv = mlx5_get_priv(dev);
unsigned int i;
priv_lock(priv);
((priv->ctx != NULL) ? priv->ctx->device->name : ""));
/* In case mlx5_dev_stop() has not been called. */
priv_dev_interrupt_handler_uninstall(priv, dev);
- priv_allmulticast_disable(priv);
- priv_promiscuous_disable(priv);
+ priv_special_flow_disable_all(priv);
priv_mac_addrs_disable(priv);
priv_destroy_hash_rxqs(priv);
+
+ /* Remove flow director elements. */
+ priv_fdir_disable(priv);
+ priv_fdir_delete_filters_list(priv);
+
/* Prevent crashes when queues are still in use. */
dev->rx_pkt_burst = removed_rx_burst;
dev->tx_pkt_burst = removed_tx_burst;
/* XXX race condition if mlx5_rx_burst() is still running. */
usleep(1000);
for (i = 0; (i != priv->rxqs_n); ++i) {
- tmp = (*priv->rxqs)[i];
- if (tmp == NULL)
+ struct rxq *rxq = (*priv->rxqs)[i];
+ struct rxq_ctrl *rxq_ctrl;
+
+ if (rxq == NULL)
continue;
+ rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
(*priv->rxqs)[i] = NULL;
- rxq_cleanup(tmp);
- rte_free(tmp);
+ rxq_cleanup(rxq_ctrl);
+ rte_free(rxq_ctrl);
}
priv->rxqs_n = 0;
priv->rxqs = NULL;
/* XXX race condition if mlx5_tx_burst() is still running. */
usleep(1000);
for (i = 0; (i != priv->txqs_n); ++i) {
- tmp = (*priv->txqs)[i];
- if (tmp == NULL)
+ struct txq *txq = (*priv->txqs)[i];
+ struct txq_ctrl *txq_ctrl;
+
+ if (txq == NULL)
continue;
+ txq_ctrl = container_of(txq, struct txq_ctrl, txq);
(*priv->txqs)[i] = NULL;
- txq_cleanup(tmp);
- rte_free(tmp);
+ txq_cleanup(txq_ctrl);
+ rte_free(txq_ctrl);
}
priv->txqs_n = 0;
priv->txqs = NULL;
.dev_configure = mlx5_dev_configure,
.dev_start = mlx5_dev_start,
.dev_stop = mlx5_dev_stop,
+ .dev_set_link_down = mlx5_set_link_down,
+ .dev_set_link_up = mlx5_set_link_up,
.dev_close = mlx5_dev_close,
.promiscuous_enable = mlx5_promiscuous_enable,
.promiscuous_disable = mlx5_promiscuous_disable,
.stats_get = mlx5_stats_get,
.stats_reset = mlx5_stats_reset,
.dev_infos_get = mlx5_dev_infos_get,
+ .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
.vlan_filter_set = mlx5_vlan_filter_set,
.rx_queue_setup = mlx5_rx_queue_setup,
.tx_queue_setup = mlx5_tx_queue_setup,
.mac_addr_add = mlx5_mac_addr_add,
.mac_addr_set = mlx5_mac_addr_set,
.mtu_set = mlx5_dev_set_mtu,
+ .vlan_strip_queue_set = mlx5_vlan_strip_queue_set,
+ .vlan_offload_set = mlx5_vlan_offload_set,
.reta_update = mlx5_dev_rss_reta_update,
.reta_query = mlx5_dev_rss_reta_query,
.rss_hash_update = mlx5_rss_hash_update,
.rss_hash_conf_get = mlx5_rss_hash_conf_get,
+ .filter_ctrl = mlx5_dev_filter_ctrl,
};
static struct {
int err = 0;
struct ibv_context *attr_ctx = NULL;
struct ibv_device_attr device_attr;
- unsigned int vf;
+ unsigned int sriov;
+ unsigned int mps;
int idx;
int i;
(pci_dev->addr.devid != pci_addr.devid) ||
(pci_dev->addr.function != pci_addr.function))
continue;
- vf = ((pci_dev->id.device_id ==
+ sriov = ((pci_dev->id.device_id ==
PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) ||
(pci_dev->id.device_id ==
PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF));
- INFO("PCI information matches, using device \"%s\" (VF: %s)",
- list[i]->name, (vf ? "true" : "false"));
+ /* Multi-packet send is only supported by ConnectX-4 Lx PF. */
+ mps = (pci_dev->id.device_id ==
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4LX);
+ INFO("PCI information matches, using device \"%s\""
+ " (SR-IOV: %s, MPS: %s)",
+ list[i]->name,
+ sriov ? "true" : "false",
+ mps ? "true" : "false");
attr_ctx = ibv_open_device(list[i]);
err = errno;
break;
struct ibv_pd *pd = NULL;
struct priv *priv = NULL;
struct rte_eth_dev *eth_dev;
-#ifdef HAVE_EXP_QUERY_DEVICE
struct ibv_exp_device_attr exp_device_attr;
-#endif /* HAVE_EXP_QUERY_DEVICE */
struct ether_addr mac;
+ uint16_t num_vfs = 0;
-#ifdef HAVE_EXP_QUERY_DEVICE
exp_device_attr.comp_mask =
IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS |
- IBV_EXP_DEVICE_ATTR_RX_HASH;
-#endif /* HAVE_EXP_QUERY_DEVICE */
+ IBV_EXP_DEVICE_ATTR_RX_HASH |
+ IBV_EXP_DEVICE_ATTR_VLAN_OFFLOADS |
+ IBV_EXP_DEVICE_ATTR_RX_PAD_END_ALIGN |
+ 0;
DEBUG("using port %u (%08" PRIx32 ")", port, test);
ERROR("port query failed: %s", strerror(err));
goto port_error;
}
+
+ if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
+ ERROR("port %d is not configured in Ethernet mode",
+ port);
+ goto port_error;
+ }
+
if (port_attr.state != IBV_PORT_ACTIVE)
DEBUG("port %d is not active: \"%s\" (%d)",
port, ibv_port_state_str(port_attr.state),
priv->port = port;
priv->pd = pd;
priv->mtu = ETHER_MTU;
-#ifdef HAVE_EXP_QUERY_DEVICE
if (ibv_exp_query_device(ctx, &exp_device_attr)) {
ERROR("ibv_exp_query_device() failed");
goto port_error;
priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE;
DEBUG("maximum RX indirection table size is %u",
priv->ind_table_max_size);
-
-#else /* HAVE_EXP_QUERY_DEVICE */
- priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE;
-#endif /* HAVE_EXP_QUERY_DEVICE */
-
- priv->vf = vf;
+ priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap &
+ IBV_EXP_RECEIVE_WQ_CVLAN_STRIP);
+ DEBUG("VLAN stripping is %ssupported",
+ (priv->hw_vlan_strip ? "" : "not "));
+
+ priv->hw_fcs_strip = !!(exp_device_attr.exp_device_cap_flags &
+ IBV_EXP_DEVICE_SCATTER_FCS);
+ DEBUG("FCS stripping configuration is %ssupported",
+ (priv->hw_fcs_strip ? "" : "not "));
+
+ priv->hw_padding = !!exp_device_attr.rx_pad_end_addr_align;
+ DEBUG("hardware RX end alignment padding is %ssupported",
+ (priv->hw_padding ? "" : "not "));
+
+ priv_get_num_vfs(priv, &num_vfs);
+ priv->sriov = (num_vfs || sriov);
+ priv->mps = mps;
/* Allocate and register default RSS hash keys. */
priv->rss_conf = rte_calloc(__func__, hash_rxq_init_n,
sizeof((*priv->rss_conf)[0]), 0);
mac.addr_bytes[0], mac.addr_bytes[1],
mac.addr_bytes[2], mac.addr_bytes[3],
mac.addr_bytes[4], mac.addr_bytes[5]);
- /* Register MAC and broadcast addresses. */
+ /* Register MAC address. */
claim_zero(priv_mac_addr_add(priv, 0,
(const uint8_t (*)[ETHER_ADDR_LEN])
mac.addr_bytes));
- claim_zero(priv_mac_addr_add(priv, (RTE_DIM(priv->mac) - 1),
- &(const uint8_t [ETHER_ADDR_LEN])
- { "\xff\xff\xff\xff\xff\xff" }));
+ /* Initialize FD filters list. */
+ err = fdir_init_filters_list(priv);
+ if (err)
+ goto port_error;
#ifndef NDEBUG
{
char ifname[IF_NAMESIZE];
goto port_error;
}
- eth_dev->data->dev_private = priv;
- eth_dev->pci_dev = pci_dev;
+ /* Secondary processes have to use local storage for their
+ * private data as well as a copy of eth_dev->data, but this
+ * pointer must not be modified before burst functions are
+ * actually called. */
+ if (mlx5_is_secondary()) {
+ struct mlx5_secondary_data *sd =
+ &mlx5_secondary_data[eth_dev->data->port_id];
+ sd->primary_priv = eth_dev->data->dev_private;
+ if (sd->primary_priv == NULL) {
+ ERROR("no private data for port %u",
+ eth_dev->data->port_id);
+ err = EINVAL;
+ goto port_error;
+ }
+ sd->shared_dev_data = eth_dev->data;
+ rte_spinlock_init(&sd->lock);
+ memcpy(sd->data.name, sd->shared_dev_data->name,
+ sizeof(sd->data.name));
+ sd->data.dev_private = priv;
+ sd->data.rx_mbuf_alloc_failed = 0;
+ sd->data.mtu = ETHER_MTU;
+ sd->data.port_id = sd->shared_dev_data->port_id;
+ sd->data.mac_addrs = priv->mac;
+ eth_dev->tx_pkt_burst = mlx5_tx_burst_secondary_setup;
+ eth_dev->rx_pkt_burst = mlx5_rx_burst_secondary_setup;
+ } else {
+ eth_dev->data->dev_private = priv;
+ eth_dev->data->rx_mbuf_alloc_failed = 0;
+ eth_dev->data->mtu = ETHER_MTU;
+ eth_dev->data->mac_addrs = priv->mac;
+ }
+ eth_dev->pci_dev = pci_dev;
rte_eth_copy_pci_info(eth_dev, pci_dev);
-
eth_dev->driver = &mlx5_driver;
- eth_dev->data->rx_mbuf_alloc_failed = 0;
- eth_dev->data->mtu = ETHER_MTU;
-
priv->dev = eth_dev;
eth_dev->dev_ops = &mlx5_dev_ops;
- eth_dev->data->mac_addrs = priv->mac;
+
TAILQ_INIT(ð_dev->link_intr_cbs);
/* Bring Ethernet device up. */
continue;
port_error:
- rte_free(priv->rss_conf);
- rte_free(priv);
+ if (priv) {
+ rte_free(priv->rss_conf);
+ rte_free(priv);
+ }
if (pd)
claim_zero(ibv_dealloc_pd(pd));
if (ctx)
static const struct rte_pci_id mlx5_pci_id_map[] = {
{
- .vendor_id = PCI_VENDOR_ID_MELLANOX,
- .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4)
},
{
- .vendor_id = PCI_VENDOR_ID_MELLANOX,
- .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4VF,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4VF)
},
{
- .vendor_id = PCI_VENDOR_ID_MELLANOX,
- .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4LX,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4LX)
},
{
- .vendor_id = PCI_VENDOR_ID_MELLANOX,
- .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF)
},
{
.vendor_id = 0
git.droids-corp.org / dpdk.git / blobdiff