diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index e1967fbad161..3ef71a0f99a8 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -207,7 +207,9 @@ out: return 0; } -/* Test and clear MC-rebooted flag for this port/function */ +/* Test and clear MC-rebooted flag for this port/function; reset + * software state as necessary. + */ int efx_mcdi_poll_reboot(struct efx_nic *efx) { unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx); @@ -223,6 +225,11 @@ int efx_mcdi_poll_reboot(struct efx_nic *efx) if (value == 0) return 0; + /* MAC statistics have been cleared on the NIC; clear our copy + * so that efx_update_diff_stat() can continue to work. + */ + memset(&efx->mac_stats, 0, sizeof(efx->mac_stats)); + EFX_ZERO_DWORD(reg); efx_writed(efx, ®, addr); |