diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c31d65eb8ca6..b460e06880e6 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -951,6 +951,11 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx) /* Link a buffer to each TX queue */ efx_for_each_channel(channel, efx) { + /* Extra channels, even those with TXQs (PTP), do not require + * PIO resources. + */ + if (!channel->type->want_pio) + continue; efx_for_each_channel_tx_queue(tx_queue, channel) { /* We assign the PIO buffers to queues in * reverse order to allow for the following @@ -1298,7 +1303,9 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx) void __iomem *membase; int rc; - channel_vis = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + channel_vis = max(efx->n_channels, + (efx->n_tx_channels + efx->n_extra_tx_channels) * + EFX_TXQ_TYPES); #ifdef EFX_USE_PIO /* Try to allocate PIO buffers if wanted and if the full @@ -6259,7 +6266,8 @@ static int efx_ef10_ptp_set_ts_sync_events(struct efx_nic *efx, bool en, efx_ef10_rx_enable_timestamping : efx_ef10_rx_disable_timestamping; - efx_for_each_channel(channel, efx) { + channel = efx_ptp_channel(efx); + if (channel) { int rc = set(channel, temp); if (en && rc != 0) { efx_ef10_ptp_set_ts_sync_events(efx, false, temp); |