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path: root/drivers/net/ethernet/sfc/mcdi.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index d317dfdee845..d608838f6729 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1132,13 +1132,27 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
goto fail;
}
+ if (driver_operating) {
+ if (outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN) {
+ efx->mcdi->fn_flags =
+ MCDI_DWORD(outbuf,
+ DRV_ATTACH_EXT_OUT_FUNC_FLAGS);
+ } else {
+ /* Synthesise flags for Siena */
+ efx->mcdi->fn_flags =
+ 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+ 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED |
+ (efx_port_num(efx) == 0) <<
+ MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY;
+ }
+ }
+
/* We currently assume we have control of the external link
* and are completely trusted by firmware. Abort probing
* if that's not true for this function.
*/
if (driver_operating &&
- outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
- (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
+ (efx->mcdi->fn_flags &
(1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
(1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |