diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index ac571cf14485..c7004dcb5838 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -585,7 +585,12 @@ static int efx_probe_channels(struct efx_nic *efx) /* Restart special buffer allocation */ efx->next_buffer_table = 0; - efx_for_each_channel(channel, efx) { + /* Probe channels in reverse, so that any 'extra' channels + * use the start of the buffer table. This allows the traffic + * channels to be resized without moving them or wasting the + * entries before them. + */ + efx_for_each_channel_rev(channel, efx) { rc = efx_probe_channel(channel); if (rc) { netif_err(efx, probe, efx->net_dev, |