- rc = efx_mcdi_rpc(efx, MC_CMD_DRV_ATTACH, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_DRV_ATTACH, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ /* If we're not the primary PF, trying to ATTACH with a FIRMWARE_ID
+ * specified will fail with EPERM, and we have to tell the MC we don't
+ * care what firmware we get.
+ */
+ if (rc == -EPERM) {
+ netif_dbg(efx, probe, efx->net_dev,
+ "efx_mcdi_drv_attach with fw-variant setting failed EPERM, trying without it\n");
+ MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_FIRMWARE_ID,
+ MC_CMD_FW_DONT_CARE);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_DRV_ATTACH, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf),
+ &outlen);
+ }
+ if (rc) {
+ efx_mcdi_display_error(efx, MC_CMD_DRV_ATTACH, sizeof(inbuf),
+ outbuf, outlen, rc);