/* Default PMD specific parameter value. */
#define MLX5_ARG_UNSET (-1)
+#ifndef HAVE_IBV_MLX5_MOD_MPW
+#define MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED (1 << 2)
+#define MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW (1 << 3)
+#endif
+
struct mlx5_args {
int cqe_comp;
int txq_inline;
.filter_ctrl = mlx5_dev_filter_ctrl,
.rx_descriptor_status = mlx5_rx_descriptor_status,
.tx_descriptor_status = mlx5_tx_descriptor_status,
-#ifdef HAVE_UPDATE_CQ_CI
.rx_queue_intr_enable = mlx5_rx_intr_enable,
.rx_queue_intr_disable = mlx5_rx_intr_disable,
-#endif
};
static struct {
struct ibv_device *ibv_dev;
int err = 0;
struct ibv_context *attr_ctx = NULL;
- struct ibv_device_attr device_attr;
+ struct ibv_device_attr_ex device_attr;
unsigned int sriov;
unsigned int mps;
- unsigned int tunnel_en;
+ unsigned int tunnel_en = 0;
int idx;
int i;
+ struct mlx5dv_context attrs_out;
(void)pci_drv;
assert(pci_drv == &mlx5_driver);
PCI_DEVICE_ID_MELLANOX_CONNECTX5VF) ||
(pci_dev->id.device_id ==
PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF));
- /*
- * Multi-packet send is supported by ConnectX-4 Lx PF as well
- * as all ConnectX-5 devices.
- */
switch (pci_dev->id.device_id) {
case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
tunnel_en = 1;
- mps = MLX5_MPW_DISABLED;
break;
case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
- mps = MLX5_MPW;
- break;
case PCI_DEVICE_ID_MELLANOX_CONNECTX5:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5EX:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
tunnel_en = 1;
- mps = MLX5_MPW_ENHANCED;
break;
default:
- mps = MLX5_MPW_DISABLED;
+ break;
}
INFO("PCI information matches, using device \"%s\""
- " (SR-IOV: %s, %sMPS: %s)",
+ " (SR-IOV: %s)",
list[i]->name,
- sriov ? "true" : "false",
- mps == MLX5_MPW_ENHANCED ? "Enhanced " : "",
- mps != MLX5_MPW_DISABLED ? "true" : "false");
+ sriov ? "true" : "false");
attr_ctx = ibv_open_device(list[i]);
err = errno;
break;
ibv_dev = list[i];
DEBUG("device opened");
- if (ibv_query_device(attr_ctx, &device_attr))
+ /*
+ * Multi-packet send is supported by ConnectX-4 Lx PF as well
+ * as all ConnectX-5 devices.
+ */
+ mlx5dv_query_device(attr_ctx, &attrs_out);
+ if (attrs_out.flags & (MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW |
+ MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED)) {
+ INFO("Enhanced MPW is detected\n");
+ mps = MLX5_MPW_ENHANCED;
+ } else if (attrs_out.flags & MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED) {
+ INFO("MPW is detected\n");
+ mps = MLX5_MPW;
+ } else {
+ INFO("MPW is disabled\n");
+ mps = MLX5_MPW_DISABLED;
+ }
+ if (ibv_query_device_ex(attr_ctx, NULL, &device_attr))
goto error;
- INFO("%u port(s) detected", device_attr.phys_port_cnt);
+ INFO("%u port(s) detected", device_attr.orig_attr.phys_port_cnt);
- for (i = 0; i < device_attr.phys_port_cnt; i++) {
+ for (i = 0; i < device_attr.orig_attr.phys_port_cnt; i++) {
uint32_t port = i + 1; /* ports are indexed from one */
uint32_t test = (1 << i);
struct ibv_context *ctx = NULL;
struct ibv_pd *pd = NULL;
struct priv *priv = NULL;
struct rte_eth_dev *eth_dev;
- struct ibv_exp_device_attr exp_device_attr;
+ struct ibv_device_attr_ex device_attr_ex;
struct ether_addr mac;
uint16_t num_vfs = 0;
struct mlx5_args args = {
.rx_vec_en = MLX5_ARG_UNSET,
};
- exp_device_attr.comp_mask =
- IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS |
- IBV_EXP_DEVICE_ATTR_RX_HASH |
- IBV_EXP_DEVICE_ATTR_VLAN_OFFLOADS |
- IBV_EXP_DEVICE_ATTR_RX_PAD_END_ALIGN |
- IBV_EXP_DEVICE_ATTR_TSO_CAPS |
- 0;
-
DEBUG("using port %u (%08" PRIx32 ")", port, test);
ctx = ibv_open_device(ibv_dev);
- if (ctx == NULL)
+ if (ctx == NULL) {
+ err = ENODEV;
goto port_error;
+ }
/* Check port status. */
err = ibv_query_port(ctx, port, &port_attr);
if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
ERROR("port %d is not configured in Ethernet mode",
port);
+ err = EINVAL;
goto port_error;
}
goto port_error;
}
mlx5_args_assign(priv, &args);
- if (ibv_exp_query_device(ctx, &exp_device_attr)) {
- ERROR("ibv_exp_query_device() failed");
+ if (ibv_query_device_ex(ctx, NULL, &device_attr_ex)) {
+ ERROR("ibv_query_device_ex() failed");
goto port_error;
}
priv->hw_csum =
- ((exp_device_attr.exp_device_cap_flags &
- IBV_EXP_DEVICE_RX_CSUM_TCP_UDP_PKT) &&
- (exp_device_attr.exp_device_cap_flags &
- IBV_EXP_DEVICE_RX_CSUM_IP_PKT));
+ !!(device_attr_ex.device_cap_flags_ex &
+ IBV_DEVICE_RAW_IP_CSUM);
DEBUG("checksum offloading is %ssupported",
(priv->hw_csum ? "" : "not "));
+#ifdef HAVE_IBV_DEVICE_VXLAN_SUPPORT
priv->hw_csum_l2tun = !!(exp_device_attr.exp_device_cap_flags &
- IBV_EXP_DEVICE_VXLAN_SUPPORT);
+ IBV_DEVICE_VXLAN_SUPPORT);
+#endif
DEBUG("L2 tunnel checksum offloads are %ssupported",
(priv->hw_csum_l2tun ? "" : "not "));
- priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size;
+ priv->ind_table_max_size =
+ device_attr_ex.rss_caps.max_rwq_indirection_table_size;
/* Remove this check once DPDK supports larger/variable
* indirection tables. */
if (priv->ind_table_max_size >
priv->ind_table_max_size = ETH_RSS_RETA_SIZE_512;
DEBUG("maximum RX indirection table size is %u",
priv->ind_table_max_size);
- priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap &
- IBV_EXP_RECEIVE_WQ_CVLAN_STRIP);
+ priv->hw_vlan_strip = !!(device_attr_ex.raw_packet_caps &
+ IBV_RAW_PACKET_CAP_CVLAN_STRIPPING);
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);
+ priv->hw_fcs_strip =
+ !!(device_attr_ex.orig_attr.device_cap_flags &
+ IBV_WQ_FLAGS_SCATTER_FCS);
DEBUG("FCS stripping configuration is %ssupported",
(priv->hw_fcs_strip ? "" : "not "));
- priv->hw_padding = !!exp_device_attr.rx_pad_end_addr_align;
+#ifdef HAVE_IBV_WQ_FLAG_RX_END_PADDING
+ priv->hw_padding = !!device_attr_ex.rx_pad_end_addr_align;
+#endif
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->tso = ((priv->tso) &&
- (exp_device_attr.tso_caps.max_tso > 0) &&
- (exp_device_attr.tso_caps.supported_qpts &
- (1 << IBV_QPT_RAW_ETH)));
+ (device_attr_ex.tso_caps.max_tso > 0) &&
+ (device_attr_ex.tso_caps.supported_qpts &
+ (1 << IBV_QPT_RAW_PACKET)));
if (priv->tso)
priv->max_tso_payload_sz =
- exp_device_attr.tso_caps.max_tso;
+ device_attr_ex.tso_caps.max_tso;
if (priv->mps && !mps) {
ERROR("multi-packet send not supported on this device"
" (" MLX5_TXQ_MPW_EN ")");
if (priv_get_mac(priv, &mac.addr_bytes)) {
ERROR("cannot get MAC address, is mlx5_en loaded?"
" (errno: %s)", strerror(errno));
+ err = ENODEV;
goto port_error;
}
INFO("port %u MAC address is %02x:%02x:%02x:%02x:%02x:%02x",
},
.id_table = mlx5_pci_id_map,
.probe = mlx5_pci_probe,
- .drv_flags = RTE_PCI_DRV_INTR_LSC,
+ .drv_flags = RTE_PCI_DRV_INTR_LSC | RTE_PCI_DRV_INTR_RMV,
};
/**
* using this PMD, which is not supported in forked processes.
*/
setenv("RDMAV_HUGEPAGES_SAFE", "1", 1);
+ /* Don't map UAR to WC if BlueFlame is not used.*/
+ setenv("MLX5_SHUT_UP_BF", "1", 1);
ibv_fork_init();
rte_pci_register(&mlx5_driver);
}
git.droids-corp.org / dpdk.git / blobdiff