diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index bc6d21b471be..c4a0e8a967dd 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -181,13 +181,6 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx) MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID); if (!(nic_data->datapath_caps & - (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) { - netif_err(efx, drv, efx->net_dev, - "current firmware does not support TSO\n"); - return -ENODEV; - } - - if (!(nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) { netif_err(efx, probe, efx->net_dev, "current firmware does not support an RX prefix\n"); @@ -1797,6 +1790,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload, ESF_DZ_TX_OPTION_IP_CSUM, csum_offload); tx_queue->write_count = 1; + + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN)) { + tx_queue->tso_version = 1; + } + wmb(); efx_ef10_push_tx_desc(tx_queue, txd); @@ -2375,8 +2374,19 @@ static int efx_ef10_ev_init(struct efx_channel *channel) 1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN) { netif_info(efx, drv, efx->net_dev, "other functions on NIC have been reset\n"); - /* MC's boot count has incremented */ - ++nic_data->warm_boot_count; + + /* With MCFW v4.6.x and earlier, the + * boot count will have incremented, + * so re-read the warm_boot_count + * value now to ensure this function + * doesn't think it has changed next + * time it checks. + */ + rc = efx_ef10_get_warm_boot_count(efx); + if (rc >= 0) { + nic_data->warm_boot_count = rc; + rc = 0; + } } nic_data->workaround_26807 = true; } else if (rc == -EPERM) { |