diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index e888b479c596..4d9bbccc6f89 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /**************************************************************************** * Driver for Solarflare network controllers and boards * Copyright 2012-2013 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. */ #include "net_driver.h" @@ -511,7 +508,7 @@ static ssize_t efx_ef10_show_link_control_flag(struct device *dev, struct device_attribute *attr, char *buf) { - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); + struct efx_nic *efx = dev_get_drvdata(dev); return sprintf(buf, "%d\n", ((efx->mcdi->fn_flags) & @@ -523,7 +520,7 @@ static ssize_t efx_ef10_show_primary_flag(struct device *dev, struct device_attribute *attr, char *buf) { - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); + struct efx_nic *efx = dev_get_drvdata(dev); return sprintf(buf, "%d\n", ((efx->mcdi->fn_flags) & @@ -949,8 +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 @@ -1299,8 +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 @@ -2437,11 +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); @@ -4201,11 +4202,15 @@ static int efx_ef10_filter_push(struct efx_nic *efx, { MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_EXT_OUT_LEN); + size_t outlen; int rc; efx_ef10_filter_push_prep(efx, spec, inbuf, *handle, ctx, replacing); - rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), - outbuf, sizeof(outbuf), NULL); + rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), + outbuf, sizeof(outbuf), &outlen); + if (rc && spec->priority != EFX_FILTER_PRI_HINT) + efx_mcdi_display_error(efx, MC_CMD_FILTER_OP, sizeof(inbuf), + outbuf, outlen, rc); if (rc == 0) *handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE); if (rc == -ENOSPC) |
