diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
-rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 0ec13f520e90..ad68eb0cb8fd 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -946,8 +946,10 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx) /* Extra channels, even those with TXQs (PTP), do not require * PIO resources. */ - if (!channel->type->want_pio) + if (!channel->type->want_pio || + channel->channel >= efx->xdp_channel_offset) 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 @@ -1296,8 +1298,9 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx) int rc; channel_vis = max(efx->n_channels, - (efx->n_tx_channels + efx->n_extra_tx_channels) * - EFX_TXQ_TYPES); + ((efx->n_tx_channels + efx->n_extra_tx_channels) * + EFX_TXQ_TYPES) + + efx->n_xdp_channels * efx->xdp_tx_per_channel); #ifdef EFX_USE_PIO /* Try to allocate PIO buffers if wanted and if the full @@ -2434,11 +2437,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) /* TSOv2 is a limited resource that can only be configured on a limited * number of queues. TSO without checksum offload is not really a thing, * so we only enable it for those queues. - * TSOv2 cannot be used with Hardware timestamping. + * TSOv2 cannot be used with Hardware timestamping, and is never needed + * for XDP tx. */ if (csum_offload && (nic_data->datapath_caps2 & (1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN)) && - !tx_queue->timestamping) { + !tx_queue->timestamping && !tx_queue->xdp_tx) { tso_v2 = true; netif_dbg(efx, hw, efx->net_dev, "Using TSOv2 for channel %u\n", channel->channel); |