X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fmellanox%2Fmlx5%2Fcore%2Fen_ethtool.c;h=6d703ddee4e27fef265f97aefff8dac422dfc8ed;hb=4286d192c803571e8ca43b0f1f8ea04d663a278a;hp=d674cb6798950a8ca186756e8d2d09ce8a2e1b67;hpb=f454d9a378a1ccb676adfa6e2449ef17e66696b5;p=linux-2.6-microblaze.git diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index d674cb679895..6d703ddee4e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -357,7 +357,7 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, goto unlock; } - err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); unlock: mutex_unlock(&priv->state_lock); @@ -432,9 +432,7 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { *cur_params = new_channels.params; - if (!netif_is_rxfh_configured(priv->netdev)) - mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, - MLX5E_INDIR_RQT_SIZE, count); + mlx5e_num_channels_changed(priv); goto out; } @@ -442,12 +440,9 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, if (arfs_enabled) mlx5e_arfs_disable(priv); - if (!netif_is_rxfh_configured(priv->netdev)) - mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, - MLX5E_INDIR_RQT_SIZE, count); - /* Switch to new channels, set new parameters and close old ones */ - err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, + mlx5e_num_channels_changed_ctx, NULL); if (arfs_enabled) { int err2 = mlx5e_arfs_enable(priv); @@ -580,7 +575,7 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, goto out; } - err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); out: mutex_unlock(&priv->state_lock); @@ -633,6 +628,8 @@ static const u32 pplm_fec_2_ethtool[] = { [MLX5E_FEC_NOFEC] = ETHTOOL_FEC_OFF, [MLX5E_FEC_FIRECODE] = ETHTOOL_FEC_BASER, [MLX5E_FEC_RS_528_514] = ETHTOOL_FEC_RS, + [MLX5E_FEC_RS_544_514] = ETHTOOL_FEC_RS, + [MLX5E_FEC_LLRS_272_257_1] = ETHTOOL_FEC_LLRS, }; static u32 pplm2ethtool_fec(u_long fec_mode, unsigned long size) @@ -650,45 +647,48 @@ static u32 pplm2ethtool_fec(u_long fec_mode, unsigned long size) return 0; } -/* we use ETHTOOL_FEC_* offset and apply it to ETHTOOL_LINK_MODE_FEC_*_BIT */ -static u32 ethtool_fec2ethtool_caps(u_long ethtool_fec_code) -{ - u32 offset; - - offset = find_first_bit(ðtool_fec_code, sizeof(u32)); - offset -= ETHTOOL_FEC_OFF_BIT; - offset += ETHTOOL_LINK_MODE_FEC_NONE_BIT; +#define MLX5E_ADVERTISE_SUPPORTED_FEC(mlx5_fec, ethtool_fec) \ + do { \ + if (mlx5e_fec_in_caps(dev, 1 << (mlx5_fec))) \ + __set_bit(ethtool_fec, \ + link_ksettings->link_modes.supported);\ + } while (0) - return offset; -} +static const u32 pplm_fec_2_ethtool_linkmodes[] = { + [MLX5E_FEC_NOFEC] = ETHTOOL_LINK_MODE_FEC_NONE_BIT, + [MLX5E_FEC_FIRECODE] = ETHTOOL_LINK_MODE_FEC_BASER_BIT, + [MLX5E_FEC_RS_528_514] = ETHTOOL_LINK_MODE_FEC_RS_BIT, + [MLX5E_FEC_RS_544_514] = ETHTOOL_LINK_MODE_FEC_RS_BIT, + [MLX5E_FEC_LLRS_272_257_1] = ETHTOOL_LINK_MODE_FEC_LLRS_BIT, +}; static int get_fec_supported_advertised(struct mlx5_core_dev *dev, struct ethtool_link_ksettings *link_ksettings) { - u_long fec_caps = 0; - u32 active_fec = 0; - u32 offset; + u_long active_fec = 0; u32 bitn; int err; - err = mlx5e_get_fec_caps(dev, (u8 *)&fec_caps); + err = mlx5e_get_fec_mode(dev, (u32 *)&active_fec, NULL); if (err) return (err == -EOPNOTSUPP) ? 0 : err; - err = mlx5e_get_fec_mode(dev, &active_fec, NULL); - if (err) - return err; - - for_each_set_bit(bitn, &fec_caps, ARRAY_SIZE(pplm_fec_2_ethtool)) { - u_long ethtool_bitmask = pplm_fec_2_ethtool[bitn]; - - offset = ethtool_fec2ethtool_caps(ethtool_bitmask); - __set_bit(offset, link_ksettings->link_modes.supported); - } - - active_fec = pplm2ethtool_fec(active_fec, sizeof(u32) * BITS_PER_BYTE); - offset = ethtool_fec2ethtool_caps(active_fec); - __set_bit(offset, link_ksettings->link_modes.advertising); + MLX5E_ADVERTISE_SUPPORTED_FEC(MLX5E_FEC_NOFEC, + ETHTOOL_LINK_MODE_FEC_NONE_BIT); + MLX5E_ADVERTISE_SUPPORTED_FEC(MLX5E_FEC_FIRECODE, + ETHTOOL_LINK_MODE_FEC_BASER_BIT); + MLX5E_ADVERTISE_SUPPORTED_FEC(MLX5E_FEC_RS_528_514, + ETHTOOL_LINK_MODE_FEC_RS_BIT); + MLX5E_ADVERTISE_SUPPORTED_FEC(MLX5E_FEC_LLRS_272_257_1, + ETHTOOL_LINK_MODE_FEC_LLRS_BIT); + + /* active fec is a bit set, find out which bit is set and + * advertise the corresponding ethtool bit + */ + bitn = find_first_bit(&active_fec, sizeof(u32) * BITS_PER_BYTE); + if (bitn < ARRAY_SIZE(pplm_fec_2_ethtool_linkmodes)) + __set_bit(pplm_fec_2_ethtool_linkmodes[bitn], + link_ksettings->link_modes.advertising); return 0; } @@ -773,6 +773,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings static void get_speed_duplex(struct net_device *netdev, u32 eth_proto_oper, bool force_legacy, + u16 data_rate_oper, struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -784,7 +785,10 @@ static void get_speed_duplex(struct net_device *netdev, speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy); if (!speed) { - speed = SPEED_UNKNOWN; + if (data_rate_oper) + speed = 100 * data_rate_oper; + else + speed = SPEED_UNKNOWN; goto out; } @@ -873,17 +877,18 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; - u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; - u32 rx_pause = 0; - u32 tx_pause = 0; - u32 eth_proto_cap; + u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {}; u32 eth_proto_admin; - u32 eth_proto_lp; - u32 eth_proto_oper; u8 an_disable_admin; - u8 an_status; + u16 data_rate_oper; + u32 eth_proto_oper; + u32 eth_proto_cap; u8 connector_type; + u32 rx_pause = 0; + u32 tx_pause = 0; + u32 eth_proto_lp; bool admin_ext; + u8 an_status; bool ext; int err; @@ -917,6 +922,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); an_status = MLX5_GET(ptys_reg, out, an_status); connector_type = MLX5_GET(ptys_reg, out, connector_type); + data_rate_oper = MLX5_GET(ptys_reg, out, data_rate_oper); mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); @@ -927,7 +933,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings, admin_ext); get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext, - link_ksettings); + data_rate_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; @@ -1126,8 +1132,8 @@ static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) return mlx5e_ethtool_get_rxfh_indir_size(priv); } -static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, - u8 *hfunc) +int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_rss_params *rss = &priv->rss_params; @@ -1146,8 +1152,8 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, return 0; } -static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, - const u8 *key, const u8 hfunc) +int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key, const u8 hfunc) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rss_params *rss = &priv->rss_params; @@ -1511,7 +1517,7 @@ static int mlx5e_get_fecparam(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; - u8 fec_configured = 0; + u16 fec_configured = 0; u32 fec_active = 0; int err; @@ -1527,7 +1533,7 @@ static int mlx5e_get_fecparam(struct net_device *netdev, return -EOPNOTSUPP; fecparam->fec = pplm2ethtool_fec((u_long)fec_configured, - sizeof(u8) * BITS_PER_BYTE); + sizeof(u16) * BITS_PER_BYTE); return 0; } @@ -1537,10 +1543,14 @@ static int mlx5e_set_fecparam(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; - u8 fec_policy = 0; + u16 fec_policy = 0; int mode; int err; + if (bitmap_weight((unsigned long *)&fecparam->fec, + ETHTOOL_FEC_LLRS_BIT + 1) > 1) + return -EOPNOTSUPP; + for (mode = 0; mode < ARRAY_SIZE(pplm_fec_2_ethtool); mode++) { if (!(pplm_fec_2_ethtool[mode] & fecparam->fec)) continue; @@ -1739,7 +1749,7 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, return 0; } - return mlx5e_safe_switch_channels(priv, &new_channels, NULL); + return mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); } static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable) @@ -1772,7 +1782,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val return 0; } - err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); if (err) return err; @@ -1829,7 +1839,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) return 0; } - return mlx5e_safe_switch_channels(priv, &new_channels, NULL); + return mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); } static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) @@ -1873,7 +1883,7 @@ static int set_pflag_xdp_tx_mpwqe(struct net_device *netdev, bool enable) return 0; } - err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL); return err; } @@ -1938,7 +1948,8 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev) return priv->channels.params.pflags; } -static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs) +int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, + u32 *rule_locs) { struct mlx5e_priv *priv = netdev_priv(dev); @@ -1955,12 +1966,15 @@ static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u return mlx5e_ethtool_get_rxnfc(dev, info, rule_locs); } -static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) +int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { return mlx5e_ethtool_set_rxnfc(dev, cmd); } const struct ethtool_ops mlx5e_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_MAX_FRAMES | + ETHTOOL_COALESCE_USE_ADAPTIVE, .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, .get_strings = mlx5e_get_strings,