diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 8505d82290cb..7e2e206dafa3 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1041,6 +1041,12 @@ static int efx_ef10_reset(struct efx_nic *efx, enum reset_type reset_type) { int rc = efx_mcdi_reset(efx, reset_type); + /* Unprivileged functions return -EPERM, but need to return success + * here so that the datapath is brought back up. + */ + if (reset_type == RESET_TYPE_WORLD && rc == -EPERM) + rc = 0; + /* If it was a port reset, trigger reallocation of MC resources. * Note that on an MC reset nothing needs to be done now because we'll * detect the MC reset later and handle it then. @@ -4324,6 +4330,8 @@ efx_ef10_test_chip(struct efx_nic *efx, struct efx_self_tests *tests) rc = efx_mcdi_reset(efx, RESET_TYPE_WORLD); out: + if (rc == -EPERM) + rc = 0; rc2 = efx_reset_up(efx, RESET_TYPE_WORLD, rc == 0); return rc ? rc : rc2; } |