return 0;
}
+#if EFSYS_OPT_LOOPBACK
+
+static efx_link_mode_t
+sfc_port_phy_caps_to_max_link_speed(uint32_t phy_caps)
+{
+ if (phy_caps & (1u << EFX_PHY_CAP_100000FDX))
+ return EFX_LINK_100000FDX;
+ if (phy_caps & (1u << EFX_PHY_CAP_50000FDX))
+ return EFX_LINK_50000FDX;
+ if (phy_caps & (1u << EFX_PHY_CAP_40000FDX))
+ return EFX_LINK_40000FDX;
+ if (phy_caps & (1u << EFX_PHY_CAP_25000FDX))
+ return EFX_LINK_25000FDX;
+ if (phy_caps & (1u << EFX_PHY_CAP_10000FDX))
+ return EFX_LINK_10000FDX;
+ if (phy_caps & (1u << EFX_PHY_CAP_1000FDX))
+ return EFX_LINK_1000FDX;
+ return EFX_LINK_UNKNOWN;
+}
+
+#endif
+
int
sfc_port_start(struct sfc_adapter *sa)
{
if (rc != 0)
goto fail_port_init;
+#if EFSYS_OPT_LOOPBACK
+ if (sa->eth_dev->data->dev_conf.lpbk_mode != 0) {
+ efx_link_mode_t link_mode;
+
+ link_mode =
+ sfc_port_phy_caps_to_max_link_speed(port->phy_adv_cap);
+ sfc_log_init(sa, "set loopback link_mode=%u type=%u", link_mode,
+ sa->eth_dev->data->dev_conf.lpbk_mode);
+ rc = efx_port_loopback_set(sa->nic, link_mode,
+ sa->eth_dev->data->dev_conf.lpbk_mode);
+ if (rc != 0)
+ goto fail_loopback_set;
+ }
+#endif
+
sfc_log_init(sa, "set flow control to %#x autoneg=%u",
port->flow_ctrl, port->flow_ctrl_autoneg);
rc = efx_mac_fcntl_set(sa->nic, port->flow_ctrl,
SFC_ASSERT((port->phy_adv_cap & phy_pause_caps) == 0);
phy_adv_cap = port->phy_adv_cap | (phy_adv_cap & phy_pause_caps);
+ /*
+ * No controls for FEC yet. Use default FEC mode.
+ * I.e. advertise everything supported (*_FEC=1), but do not request
+ * anything explicitly (*_FEC_REQUESTED=0).
+ */
+ phy_adv_cap |= port->phy_adv_cap_mask &
+ (1u << EFX_PHY_CAP_BASER_FEC |
+ 1u << EFX_PHY_CAP_RS_FEC |
+ 1u << EFX_PHY_CAP_25G_BASER_FEC);
+
sfc_log_init(sa, "set phy adv caps to %#x", phy_adv_cap);
rc = efx_phy_adv_cap_set(sa->nic, phy_adv_cap);
if (rc != 0)
fail_mac_pdu_set:
fail_phy_adv_cap_set:
fail_mac_fcntl_set:
+#if EFSYS_OPT_LOOPBACK
+fail_loopback_set:
+#endif
efx_port_fini(sa->nic);
fail_port_init:
link_info->link_speed = ETH_SPEED_NUM_10G;
link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
break;
+ case EFX_LINK_25000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_25G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
case EFX_LINK_40000FDX:
link_info->link_speed = ETH_SPEED_NUM_40G;
link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
break;
+ case EFX_LINK_50000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_50G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case EFX_LINK_100000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_100G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
default:
SFC_ASSERT(B_FALSE);
/* FALLTHROUGH */