diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 18ebaea44e82..3747b5644110 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -77,6 +77,11 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = { EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err), + EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events), @@ -1278,15 +1283,29 @@ static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev) return (efx->n_rx_channels == 1) ? 0 : ARRAY_SIZE(efx->rx_indir_table); } +static u32 efx_ethtool_get_rxfh_key_size(struct net_device *net_dev) +{ + struct efx_nic *efx = netdev_priv(net_dev); + + return efx->type->rx_hash_key_size; +} + static int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key, u8 *hfunc) { struct efx_nic *efx = netdev_priv(net_dev); + int rc; + + rc = efx->type->rx_pull_rss_config(efx); + if (rc) + return rc; if (hfunc) *hfunc = ETH_RSS_HASH_TOP; if (indir) memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table)); + if (key) + memcpy(key, efx->rx_hash_key, efx->type->rx_hash_key_size); return 0; } @@ -1295,14 +1314,18 @@ static int efx_ethtool_set_rxfh(struct net_device *net_dev, const u32 *indir, { struct efx_nic *efx = netdev_priv(net_dev); - /* We do not allow change in unsupported parameters */ - if (key || - (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + /* Hash function is Toeplitz, cannot be changed */ + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; - if (!indir) + if (!indir && !key) return 0; - return efx->type->rx_push_rss_config(efx, true, indir); + if (!key) + key = efx->rx_hash_key; + if (!indir) + indir = efx->rx_indir_table; + + return efx->type->rx_push_rss_config(efx, true, indir, key); } static int efx_ethtool_get_ts_info(struct net_device *net_dev, @@ -1377,6 +1400,7 @@ const struct ethtool_ops efx_ethtool_ops = { .get_rxnfc = efx_ethtool_get_rxnfc, .set_rxnfc = efx_ethtool_set_rxnfc, .get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size, + .get_rxfh_key_size = efx_ethtool_get_rxfh_key_size, .get_rxfh = efx_ethtool_get_rxfh, .set_rxfh = efx_ethtool_set_rxfh, .get_ts_info = efx_ethtool_get_ts_info, |