diff options
| author | Alejandro Lucero <alejandro.lucero-palau@amd.com> | 2023-02-15 09:08:23 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-02-16 12:03:12 +0100 |
| commit | a6a15aca4207b5f5ed44f594ddd0ddeb6a495654 (patch) | |
| tree | d095262763a91480e4cabdbe98b73d2357e4bec2 /drivers/net/ethernet/sfc/ef100_nic.c | |
| parent | 14743ddd2495c96caa18e382625c034e49a812e2 (diff) | |
| download | lwn-a6a15aca4207b5f5ed44f594ddd0ddeb6a495654.tar.gz lwn-a6a15aca4207b5f5ed44f594ddd0ddeb6a495654.zip | |
sfc: enumerate mports in ef100
MAE ports (mports) are the ports on the EF100 embedded switch such
as networking PCIe functions, the physical port, and potentially
others.
Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com>
Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/ef100_nic.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_nic.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index ad686c671ab8..07e7dca0e4f2 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -747,6 +747,19 @@ static int efx_ef100_get_base_mport(struct efx_nic *efx) id); nic_data->base_mport = id; nic_data->have_mport = true; + + /* Construct mport selector for "calling PF" */ + efx_mae_mport_uplink(efx, &selector); + /* Look up actual mport ID */ + rc = efx_mae_lookup_mport(efx, selector, &id); + if (rc) + return rc; + if (id >> 16) + netif_warn(efx, probe, efx->net_dev, "Bad own m-port id %#x\n", + id); + nic_data->own_mport = id; + nic_data->have_own_mport = true; + return 0; } #endif @@ -1126,6 +1139,14 @@ int ef100_probe_netdev_pf(struct efx_nic *efx) rc); } + rc = efx_init_mae(efx); + if (rc) + netif_warn(efx, probe, net_dev, + "Failed to init MAE rc %d; representors will not function\n", + rc); + else + efx_ef100_init_reps(efx); + rc = efx_init_tc(efx); if (rc) { /* Either we don't have an MAE at all (i.e. legacy v-switching), @@ -1157,6 +1178,12 @@ void ef100_remove(struct efx_nic *efx) { struct ef100_nic_data *nic_data = efx->nic_data; +#ifdef CONFIG_SFC_SRIOV + if (efx->mae) { + efx_ef100_fini_reps(efx); + efx_fini_mae(efx); + } +#endif efx_mcdi_detach(efx); efx_mcdi_fini(efx); if (nic_data) |