diff options
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r-- | drivers/net/sfc/sfc_port.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c index ee96bcde..87affc95 100644 --- a/drivers/net/sfc/sfc_port.c +++ b/drivers/net/sfc/sfc_port.c @@ -242,6 +242,18 @@ sfc_port_start(struct sfc_adapter *sa) } } + if ((port->mac_stats_update_period_ms != 0) && + port->mac_stats_periodic_dma_supported) { + /* + * Request an explicit MAC stats upload immediately to + * preclude bogus figures readback if the user decides + * to read stats before periodic DMA is really started + */ + rc = efx_mac_stats_upload(sa->nic, &port->mac_stats_dma_mem); + if (rc != 0) + goto fail_mac_stats_upload; + } + sfc_log_init(sa, "disable MAC drain"); rc = efx_mac_drain(sa->nic, B_FALSE); if (rc != 0) @@ -262,6 +274,7 @@ fail_mac_drain: (void)efx_mac_stats_periodic(sa->nic, &port->mac_stats_dma_mem, 0, B_FALSE); +fail_mac_stats_upload: fail_mac_stats_periodic: fail_mcast_address_list_set: fail_mac_filter_set: |