diff options
Diffstat (limited to 'drivers/net/sfc/falcon_xmac.c')
| -rw-r--r-- | drivers/net/sfc/falcon_xmac.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index cf24513900e7..e57545de60ff 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -60,9 +60,13 @@ static void falcon_setup_xaui(struct efx_nic *efx) int falcon_reset_xaui(struct efx_nic *efx) { + struct falcon_nic_data *nic_data = efx->nic_data; efx_oword_t reg; int count; + /* Don't fetch MAC statistics over an XMAC reset */ + WARN_ON(nic_data->stats_disable_count == 0); + /* Start reset sequence */ EFX_POPULATE_OWORD_1(reg, FRF_AB_XX_RST_XX_EN, 1); efx_writeo(efx, ®, FR_AB_XX_PWR_RST); @@ -250,6 +254,8 @@ static void falcon_check_xaui_link_up(struct efx_nic *efx, int tries) /* XAUI link is expected to be down */ return; + falcon_stop_nic_stats(efx); + while (!efx->mac_up && tries) { EFX_LOG(efx, "bashing xaui\n"); falcon_reset_xaui(efx); @@ -258,6 +264,8 @@ static void falcon_check_xaui_link_up(struct efx_nic *efx, int tries) efx->mac_up = falcon_xaui_link_ok(efx); --tries; } + + falcon_start_nic_stats(efx); } static void falcon_reconfigure_xmac(struct efx_nic *efx) @@ -276,11 +284,6 @@ static void falcon_reconfigure_xmac(struct efx_nic *efx) static void falcon_update_stats_xmac(struct efx_nic *efx) { struct efx_mac_stats *mac_stats = &efx->mac_stats; - int rc; - - rc = falcon_dma_stats(efx, XgDmaDone_offset); - if (rc) - return; /* Update MAC stats from DMAed values */ FALCON_STAT(efx, XgRxOctets, rx_bytes); |