diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 87dabb8b8ac4..968e6a473cec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -921,8 +921,6 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); void mlx5e_timestamp_init(struct mlx5e_priv *priv); -int mlx5e_modify_tirs_hash(struct mlx5e_priv *priv); - struct mlx5e_xsk_param; struct mlx5e_rq_param; @@ -1033,16 +1031,6 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq); int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node); void mlx5e_free_di_list(struct mlx5e_rq *rq); -int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv); - -int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc); -void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv); - -int mlx5e_create_direct_rqts(struct mlx5e_priv *priv); -void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv); -int mlx5e_create_direct_tirs(struct mlx5e_priv *priv); -void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv); - int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn); void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn); @@ -1130,8 +1118,6 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv); void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu); -void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, - u16 num_channels); void mlx5e_rx_dim_work(struct work_struct *work); void mlx5e_tx_dim_work(struct work_struct *work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 8ff8b02c056f..f9c96e5a7f54 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -605,8 +605,8 @@ static void mlx5e_ptp_rx_unset_fs(struct mlx5e_priv *priv) static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) { + u32 tirn = mlx5e_rx_res_get_tirn_ptp(priv->rx_res); struct mlx5e_ptp_fs *ptp_fs = priv->fs.ptp_fs; - u32 tirn = priv->rx_res->ptp.tir.tirn; struct mlx5_flow_handle *rule; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index 8fc1dfc4e830..a6b3a9473405 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -2,6 +2,8 @@ /* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ #include "rx_res.h" +#include "channels.h" +#include "params.h" static const struct mlx5e_rss_params_traffic_type rss_default_config[MLX5E_NUM_INDIR_TIRS] = { [MLX5E_TT_IPV4_TCP] = { @@ -62,6 +64,539 @@ mlx5e_rss_get_default_tt_config(enum mlx5e_traffic_types tt) return rss_default_config[tt]; } +struct mlx5e_rx_res { + struct mlx5_core_dev *mdev; + enum mlx5e_rx_res_features features; + unsigned int max_nch; + u32 drop_rqn; + + struct { + struct mlx5e_rss_params_hash hash; + struct mlx5e_rss_params_indir indir; + u32 rx_hash_fields[MLX5E_NUM_INDIR_TIRS]; + } rss_params; + + struct mlx5e_rqt indir_rqt; + struct { + struct mlx5e_tir indir_tir; + struct mlx5e_tir inner_indir_tir; + } rss[MLX5E_NUM_INDIR_TIRS]; + + bool rss_active; + u32 rss_rqns[MLX5E_INDIR_RQT_SIZE]; + unsigned int rss_nch; + + struct { + struct mlx5e_rqt direct_rqt; + struct mlx5e_tir direct_tir; + struct mlx5e_rqt xsk_rqt; + struct mlx5e_tir xsk_tir; + } channels[MLX5E_MAX_NUM_CHANNELS]; + + struct { + struct mlx5e_rqt rqt; + struct mlx5e_tir tir; + } ptp; +}; + +struct mlx5e_rx_res *mlx5e_rx_res_alloc(void) +{ + return kvzalloc(sizeof(struct mlx5e_rx_res), GFP_KERNEL); +} + +static void mlx5e_rx_res_rss_params_init(struct mlx5e_rx_res *res, unsigned int init_nch) +{ + enum mlx5e_traffic_types tt; + + res->rss_params.hash.hfunc = ETH_RSS_HASH_TOP; + netdev_rss_key_fill(res->rss_params.hash.toeplitz_hash_key, + sizeof(res->rss_params.hash.toeplitz_hash_key)); + mlx5e_rss_params_indir_init_uniform(&res->rss_params.indir, init_nch); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) + res->rss_params.rx_hash_fields[tt] = + mlx5e_rss_get_default_tt_config(tt).rx_hash_fields; +} + +static int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, + const struct mlx5e_lro_param *init_lro_param) +{ + bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + enum mlx5e_traffic_types tt, max_tt; + struct mlx5e_tir_builder *builder; + u32 indir_rqtn; + int err; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + err = mlx5e_rqt_init_direct(&res->indir_rqt, res->mdev, true, res->drop_rqn); + if (err) + goto out; + + indir_rqtn = mlx5e_rqt_get_rqtn(&res->indir_rqt); + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + struct mlx5e_rss_params_traffic_type rss_tt; + + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, + indir_rqtn, inner_ft_support); + mlx5e_tir_builder_build_lro(builder, init_lro_param); + rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); + mlx5e_tir_builder_build_rss(builder, &res->rss_params.hash, &rss_tt, false); + + err = mlx5e_tir_init(&res->rss[tt].indir_tir, builder, res->mdev, true); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create an indirect TIR: err = %d, tt = %d\n", + err, tt); + goto err_destroy_tirs; + } + + mlx5e_tir_builder_clear(builder); + } + + if (!inner_ft_support) + goto out; + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + struct mlx5e_rss_params_traffic_type rss_tt; + + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, + indir_rqtn, inner_ft_support); + mlx5e_tir_builder_build_lro(builder, init_lro_param); + rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); + mlx5e_tir_builder_build_rss(builder, &res->rss_params.hash, &rss_tt, true); + + err = mlx5e_tir_init(&res->rss[tt].inner_indir_tir, builder, res->mdev, true); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create an inner indirect TIR: err = %d, tt = %d\n", + err, tt); + goto err_destroy_inner_tirs; + } + + mlx5e_tir_builder_clear(builder); + } + + goto out; + +err_destroy_inner_tirs: + max_tt = tt; + for (tt = 0; tt < max_tt; tt++) + mlx5e_tir_destroy(&res->rss[tt].inner_indir_tir); + + tt = MLX5E_NUM_INDIR_TIRS; +err_destroy_tirs: + max_tt = tt; + for (tt = 0; tt < max_tt; tt++) + mlx5e_tir_destroy(&res->rss[tt].indir_tir); + + mlx5e_rqt_destroy(&res->indir_rqt); + +out: + mlx5e_tir_builder_free(builder); + + return err; +} + +static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res, + const struct mlx5e_lro_param *init_lro_param) +{ + bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + struct mlx5e_tir_builder *builder; + int err = 0; + int ix; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + for (ix = 0; ix < res->max_nch; ix++) { + err = mlx5e_rqt_init_direct(&res->channels[ix].direct_rqt, + res->mdev, false, res->drop_rqn); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create a direct RQT: err = %d, ix = %u\n", + err, ix); + goto err_destroy_direct_rqts; + } + } + + for (ix = 0; ix < res->max_nch; ix++) { + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, + mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), + inner_ft_support); + mlx5e_tir_builder_build_lro(builder, init_lro_param); + mlx5e_tir_builder_build_direct(builder); + + err = mlx5e_tir_init(&res->channels[ix].direct_tir, builder, res->mdev, true); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create a direct TIR: err = %d, ix = %u\n", + err, ix); + goto err_destroy_direct_tirs; + } + + mlx5e_tir_builder_clear(builder); + } + + if (!(res->features & MLX5E_RX_RES_FEATURE_XSK)) + goto out; + + for (ix = 0; ix < res->max_nch; ix++) { + err = mlx5e_rqt_init_direct(&res->channels[ix].xsk_rqt, + res->mdev, false, res->drop_rqn); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create an XSK RQT: err = %d, ix = %u\n", + err, ix); + goto err_destroy_xsk_rqts; + } + } + + for (ix = 0; ix < res->max_nch; ix++) { + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + inner_ft_support); + mlx5e_tir_builder_build_lro(builder, init_lro_param); + mlx5e_tir_builder_build_direct(builder); + + err = mlx5e_tir_init(&res->channels[ix].xsk_tir, builder, res->mdev, true); + if (err) { + mlx5_core_warn(res->mdev, "Failed to create an XSK TIR: err = %d, ix = %u\n", + err, ix); + goto err_destroy_xsk_tirs; + } + + mlx5e_tir_builder_clear(builder); + } + + goto out; + +err_destroy_xsk_tirs: + while (--ix >= 0) + mlx5e_tir_destroy(&res->channels[ix].xsk_tir); + + ix = res->max_nch; +err_destroy_xsk_rqts: + while (--ix >= 0) + mlx5e_rqt_destroy(&res->channels[ix].xsk_rqt); + + ix = res->max_nch; +err_destroy_direct_tirs: + while (--ix >= 0) + mlx5e_tir_destroy(&res->channels[ix].direct_tir); + + ix = res->max_nch; +err_destroy_direct_rqts: + while (--ix >= 0) + mlx5e_rqt_destroy(&res->channels[ix].direct_rqt); + +out: + mlx5e_tir_builder_free(builder); + + return err; +} + +static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res) +{ + bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + struct mlx5e_tir_builder *builder; + int err; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + err = mlx5e_rqt_init_direct(&res->ptp.rqt, res->mdev, false, res->drop_rqn); + if (err) + goto out; + + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, + mlx5e_rqt_get_rqtn(&res->ptp.rqt), + inner_ft_support); + mlx5e_tir_builder_build_direct(builder); + + err = mlx5e_tir_init(&res->ptp.tir, builder, res->mdev, true); + if (err) + goto err_destroy_ptp_rqt; + + goto out; + +err_destroy_ptp_rqt: + mlx5e_rqt_destroy(&res->ptp.rqt); + +out: + mlx5e_tir_builder_free(builder); + return err; +} + +static void mlx5e_rx_res_rss_destroy(struct mlx5e_rx_res *res) +{ + enum mlx5e_traffic_types tt; + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) + mlx5e_tir_destroy(&res->rss[tt].indir_tir); + + if (res->features & MLX5E_RX_RES_FEATURE_INNER_FT) + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) + mlx5e_tir_destroy(&res->rss[tt].inner_indir_tir); + + mlx5e_rqt_destroy(&res->indir_rqt); +} + +static void mlx5e_rx_res_channels_destroy(struct mlx5e_rx_res *res) +{ + unsigned int ix; + + for (ix = 0; ix < res->max_nch; ix++) { + mlx5e_tir_destroy(&res->channels[ix].direct_tir); + mlx5e_rqt_destroy(&res->channels[ix].direct_rqt); + + if (!(res->features & MLX5E_RX_RES_FEATURE_XSK)) + continue; + + mlx5e_tir_destroy(&res->channels[ix].xsk_tir); + mlx5e_rqt_destroy(&res->channels[ix].xsk_rqt); + } +} + +static void mlx5e_rx_res_ptp_destroy(struct mlx5e_rx_res *res) +{ + mlx5e_tir_destroy(&res->ptp.tir); + mlx5e_rqt_destroy(&res->ptp.rqt); +} + +int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev, + enum mlx5e_rx_res_features features, unsigned int max_nch, + u32 drop_rqn, const struct mlx5e_lro_param *init_lro_param, + unsigned int init_nch) +{ + int err; + + res->mdev = mdev; + res->features = features; + res->max_nch = max_nch; + res->drop_rqn = drop_rqn; + + mlx5e_rx_res_rss_params_init(res, init_nch); + + err = mlx5e_rx_res_rss_init(res, init_lro_param); + if (err) + return err; + + err = mlx5e_rx_res_channels_init(res, init_lro_param); + if (err) + goto err_rss_destroy; + + err = mlx5e_rx_res_ptp_init(res); + if (err) + goto err_channels_destroy; + + return 0; + +err_channels_destroy: + mlx5e_rx_res_channels_destroy(res); +err_rss_destroy: + mlx5e_rx_res_rss_destroy(res); + return err; +} + +void mlx5e_rx_res_destroy(struct mlx5e_rx_res *res) +{ + mlx5e_rx_res_ptp_destroy(res); + mlx5e_rx_res_channels_destroy(res); + mlx5e_rx_res_rss_destroy(res); +} + +void mlx5e_rx_res_free(struct mlx5e_rx_res *res) +{ + kvfree(res); +} + +u32 mlx5e_rx_res_get_tirn_direct(struct mlx5e_rx_res *res, unsigned int ix) +{ + return mlx5e_tir_get_tirn(&res->channels[ix].direct_tir); +} + +u32 mlx5e_rx_res_get_tirn_xsk(struct mlx5e_rx_res *res, unsigned int ix) +{ + WARN_ON(!(res->features & MLX5E_RX_RES_FEATURE_XSK)); + + return mlx5e_tir_get_tirn(&res->channels[ix].xsk_tir); +} + +u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt) +{ + return mlx5e_tir_get_tirn(&res->rss[tt].indir_tir); +} + +u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt) +{ + WARN_ON(!(res->features & MLX5E_RX_RES_FEATURE_INNER_FT)); + return mlx5e_tir_get_tirn(&res->rss[tt].inner_indir_tir); +} + +u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res) +{ + WARN_ON(!(res->features & MLX5E_RX_RES_FEATURE_PTP)); + return mlx5e_tir_get_tirn(&res->ptp.tir); +} + +u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) +{ + return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt); +} + +static void mlx5e_rx_res_rss_enable(struct mlx5e_rx_res *res) +{ + int err; + + res->rss_active = true; + + err = mlx5e_rqt_redirect_indir(&res->indir_rqt, res->rss_rqns, res->rss_nch, + res->rss_params.hash.hfunc, + &res->rss_params.indir); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect indirect RQT %#x to channels: err = %d\n", + mlx5e_rqt_get_rqtn(&res->indir_rqt), err); +} + +static void mlx5e_rx_res_rss_disable(struct mlx5e_rx_res *res) +{ + int err; + + res->rss_active = false; + + err = mlx5e_rqt_redirect_direct(&res->indir_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect indirect RQT %#x to drop RQ %#x: err = %d\n", + mlx5e_rqt_get_rqtn(&res->indir_rqt), res->drop_rqn, err); +} + +void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs) +{ + unsigned int nch, ix; + int err; + + nch = mlx5e_channels_get_num(chs); + + for (ix = 0; ix < chs->num; ix++) + mlx5e_channels_get_regular_rqn(chs, ix, &res->rss_rqns[ix]); + res->rss_nch = chs->num; + + mlx5e_rx_res_rss_enable(res); + + for (ix = 0; ix < nch; ix++) { + u32 rqn; + + mlx5e_channels_get_regular_rqn(chs, ix, &rqn); + err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), + rqn, ix, err); + + if (!(res->features & MLX5E_RX_RES_FEATURE_XSK)) + continue; + + if (!mlx5e_channels_get_xsk_rqn(chs, ix, &rqn)) + rqn = res->drop_rqn; + err = mlx5e_rqt_redirect_direct(&res->channels[ix].xsk_rqt, rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect XSK RQT %#x to RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + rqn, ix, err); + } + for (ix = nch; ix < res->max_nch; ix++) { + err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to drop RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), + res->drop_rqn, ix, err); + + if (!(res->features & MLX5E_RX_RES_FEATURE_XSK)) + continue; + + err = mlx5e_rqt_redirect_direct(&res->channels[ix].xsk_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect XSK RQT %#x to drop RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + res->drop_rqn, ix, err); + } + + if (res->features & MLX5E_RX_RES_FEATURE_PTP) { + u32 rqn; + + if (mlx5e_channels_get_ptp_rqn(chs, &rqn)) + rqn = res->drop_rqn; + + err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to RQ %#x (PTP): err = %d\n", + mlx5e_rqt_get_rqtn(&res->ptp.rqt), + rqn, err); + } +} + +void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res) +{ + unsigned int ix; + int err; + + mlx5e_rx_res_rss_disable(res); + + for (ix = 0; ix < res->max_nch; ix++) { + err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to drop RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), + res->drop_rqn, ix, err); + + if (!(res->features & MLX5E_RX_RES_FEATURE_XSK)) + continue; + + err = mlx5e_rqt_redirect_direct(&res->channels[ix].xsk_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect XSK RQT %#x to drop RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + res->drop_rqn, ix, err); + } + + if (res->features & MLX5E_RX_RES_FEATURE_PTP) { + err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to drop RQ %#x (PTP): err = %d\n", + mlx5e_rqt_get_rqtn(&res->ptp.rqt), + res->drop_rqn, err); + } +} + +int mlx5e_rx_res_xsk_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs, + unsigned int ix) +{ + u32 rqn; + int err; + + if (!mlx5e_channels_get_xsk_rqn(chs, ix, &rqn)) + return -EINVAL; + + err = mlx5e_rqt_redirect_direct(&res->channels[ix].xsk_rqt, rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect XSK RQT %#x to XSK RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + rqn, ix, err); + return err; +} + +int mlx5e_rx_res_xsk_deactivate(struct mlx5e_rx_res *res, unsigned int ix) +{ + int err; + + err = mlx5e_rqt_redirect_direct(&res->channels[ix].xsk_rqt, res->drop_rqn); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect XSK RQT %#x to drop RQ %#x (channel %u): err = %d\n", + mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt), + res->drop_rqn, ix, err); + return err; +} + struct mlx5e_rss_params_traffic_type mlx5e_rx_res_rss_get_current_tt_config(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt) { @@ -71,3 +606,216 @@ mlx5e_rx_res_rss_get_current_tt_config(struct mlx5e_rx_res *res, enum mlx5e_traf rss_tt.rx_hash_fields = res->rss_params.rx_hash_fields[tt]; return rss_tt; } + +void mlx5e_rx_res_rss_set_indir_uniform(struct mlx5e_rx_res *res, unsigned int nch) +{ + mlx5e_rss_params_indir_init_uniform(&res->rss_params.indir, nch); + + if (!res->rss_active) + return; + + mlx5e_rx_res_rss_enable(res); +} + +void mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 *indir, u8 *key, u8 *hfunc) +{ + unsigned int i; + + if (indir) + for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) + indir[i] = res->rss_params.indir.table[i]; + + if (key) + memcpy(key, res->rss_params.hash.toeplitz_hash_key, + sizeof(res->rss_params.hash.toeplitz_hash_key)); + + if (hfunc) + *hfunc = res->rss_params.hash.hfunc; +} + +static int mlx5e_rx_res_rss_update_tir(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt, + bool inner) +{ + struct mlx5e_rss_params_traffic_type rss_tt; + struct mlx5e_tir_builder *builder; + struct mlx5e_tir *tir; + int err; + + builder = mlx5e_tir_builder_alloc(true); + if (!builder) + return -ENOMEM; + + rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); + + mlx5e_tir_builder_build_rss(builder, &res->rss_params.hash, &rss_tt, inner); + tir = inner ? &res->rss[tt].inner_indir_tir : &res->rss[tt].indir_tir; + err = mlx5e_tir_modify(tir, builder); + + mlx5e_tir_builder_free(builder); + return err; +} + +int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, const u32 *indir, + const u8 *key, const u8 *hfunc) +{ + enum mlx5e_traffic_types tt; + bool changed_indir = false; + bool changed_hash = false; + int err; + + if (hfunc && *hfunc != res->rss_params.hash.hfunc) { + switch (*hfunc) { + case ETH_RSS_HASH_XOR: + case ETH_RSS_HASH_TOP: + break; + default: + return -EINVAL; + } + changed_hash = true; + changed_indir = true; + res->rss_params.hash.hfunc = *hfunc; + } + + if (key) { + if (res->rss_params.hash.hfunc == ETH_RSS_HASH_TOP) + changed_hash = true; + memcpy(res->rss_params.hash.toeplitz_hash_key, key, + sizeof(res->rss_params.hash.toeplitz_hash_key)); + } + + if (indir) { + unsigned int i; + + changed_indir = true; + + for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) + res->rss_params.indir.table[i] = indir[i]; + } + + if (changed_indir && res->rss_active) { + err = mlx5e_rqt_redirect_indir(&res->indir_rqt, res->rss_rqns, res->rss_nch, + res->rss_params.hash.hfunc, + &res->rss_params.indir); + if (err) + mlx5_core_warn(res->mdev, "Failed to redirect indirect RQT %#x to channels: err = %d\n", + mlx5e_rqt_get_rqtn(&res->indir_rqt), err); + } + + if (changed_hash) + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + err = mlx5e_rx_res_rss_update_tir(res, tt, false); + if (err) + mlx5_core_warn(res->mdev, "Failed to update RSS hash of indirect TIR for traffic type %d: err = %d\n", + tt, err); + + if (!(res->features & MLX5E_RX_RES_FEATURE_INNER_FT)) + continue; + + err = mlx5e_rx_res_rss_update_tir(res, tt, true); + if (err) + mlx5_core_warn(res->mdev, "Failed to update RSS hash of inner indirect TIR for traffic type %d: err = %d\n", + tt, err); + } + + return 0; +} + +u8 mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt) +{ + return res->rss_params.rx_hash_fields[tt]; +} + +int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt, + u8 rx_hash_fields) +{ + u8 old_rx_hash_fields; + int err; + + old_rx_hash_fields = res->rss_params.rx_hash_fields[tt]; + + if (old_rx_hash_fields == rx_hash_fields) + return 0; + + res->rss_params.rx_hash_fields[tt] = rx_hash_fields; + + err = mlx5e_rx_res_rss_update_tir(res, tt, false); + if (err) { + res->rss_params.rx_hash_fields[tt] = old_rx_hash_fields; + mlx5_core_warn(res->mdev, "Failed to update RSS hash fields of indirect TIR for traffic type %d: err = %d\n", + tt, err); + return err; + } + + if (!(res->features & MLX5E_RX_RES_FEATURE_INNER_FT)) + return 0; + + err = mlx5e_rx_res_rss_update_tir(res, tt, true); + if (err) { + /* Partial update happened. Try to revert - it may fail too, but + * there is nothing more we can do. + */ + res->rss_params.rx_hash_fields[tt] = old_rx_hash_fields; + mlx5_core_warn(res->mdev, "Failed to update RSS hash fields of inner indirect TIR for traffic type %d: err = %d\n", + tt, err); + if (mlx5e_rx_res_rss_update_tir(res, tt, false)) + mlx5_core_warn(res->mdev, "Partial update of RSS hash fields happened: failed to revert indirect TIR for traffic type %d to the old values\n", + tt); + } + + return err; +} + +int mlx5e_rx_res_lro_set_param(struct mlx5e_rx_res *res, struct mlx5e_lro_param *lro_param) +{ + struct mlx5e_tir_builder *builder; + enum mlx5e_traffic_types tt; + int err, final_err; + unsigned int ix; + + builder = mlx5e_tir_builder_alloc(true); + if (!builder) + return -ENOMEM; + + mlx5e_tir_builder_build_lro(builder, lro_param); + + final_err = 0; + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + err = mlx5e_tir_modify(&res->rss[tt].indir_tir, builder); + if (err) { + mlx5_core_warn(res->mdev, "Failed to update LRO state of indirect TIR %#x for traffic type %d: err = %d\n", + mlx5e_tir_get_tirn(&res->rss[tt].indir_tir), tt, err); + if (!final_err) + final_err = err; + } + + if (!(res->features & MLX5E_RX_RES_FEATURE_INNER_FT)) + continue; + + err = mlx5e_tir_modify(&res->rss[tt].inner_indir_tir, builder); + if (err) { + mlx5_core_warn(res->mdev, "Failed to update LRO state of inner indirect TIR %#x for traffic type %d: err = %d\n", + mlx5e_tir_get_tirn(&res->rss[tt].inner_indir_tir), tt, err); + if (!final_err) + final_err = err; + } + } + + for (ix = 0; ix < res->max_nch; ix++) { + err = mlx5e_tir_modify(&res->channels[ix].direct_tir, builder); + if (err) { + mlx5_core_warn(res->mdev, "Failed to update LRO state of direct TIR %#x for channel %u: err = %d\n", + mlx5e_tir_get_tirn(&res->channels[ix].direct_tir), ix, err); + if (!final_err) + final_err = err; + } + } + + mlx5e_tir_builder_free(builder); + return final_err; +} + +struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res) +{ + return res->rss_params.hash; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h index 068e48140a6f..0092ee80a2cf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -11,37 +11,59 @@ #define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE / 2) -struct mlx5e_rss_params { - struct mlx5e_rss_params_hash hash; - struct mlx5e_rss_params_indir indir; - u32 rx_hash_fields[MLX5E_NUM_INDIR_TIRS]; -}; +struct mlx5e_rx_res; -struct mlx5e_rx_res { - struct mlx5e_rss_params rss_params; +struct mlx5e_channels; +struct mlx5e_rss_params_hash; - struct mlx5e_rqt indir_rqt; - struct { - struct mlx5e_tir indir_tir; - struct mlx5e_tir inner_indir_tir; - } rss[MLX5E_NUM_INDIR_TIRS]; - - struct { - struct mlx5e_rqt direct_rqt; - struct mlx5e_tir direct_tir; - struct mlx5e_rqt xsk_rqt; - struct mlx5e_tir xsk_tir; - } channels[MLX5E_MAX_NUM_CHANNELS]; - - struct { - struct mlx5e_rqt rqt; - struct mlx5e_tir tir; - } ptp; +enum mlx5e_rx_res_features { + MLX5E_RX_RES_FEATURE_INNER_FT = BIT(0), + MLX5E_RX_RES_FEATURE_XSK = BIT(1), + MLX5E_RX_RES_FEATURE_PTP = BIT(2), }; struct mlx5e_rss_params_traffic_type mlx5e_rss_get_default_tt_config(enum mlx5e_traffic_types tt); + +/* Setup */ +struct mlx5e_rx_res *mlx5e_rx_res_alloc(void); +int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev, + enum mlx5e_rx_res_features features, unsigned int max_nch, + u32 drop_rqn, const struct mlx5e_lro_param *init_lro_param, + unsigned int init_nch); +void mlx5e_rx_res_destroy(struct mlx5e_rx_res *res); +void mlx5e_rx_res_free(struct mlx5e_rx_res *res); + +/* TIRN getters for flow steering */ +u32 mlx5e_rx_res_get_tirn_direct(struct mlx5e_rx_res *res, unsigned int ix); +u32 mlx5e_rx_res_get_tirn_xsk(struct mlx5e_rx_res *res, unsigned int ix); +u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt); +u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt); +u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res); + +/* RQTN getters for modules that create their own TIRs */ +u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix); + +/* Activate/deactivate API */ +void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs); +void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res); +int mlx5e_rx_res_xsk_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs, + unsigned int ix); +int mlx5e_rx_res_xsk_deactivate(struct mlx5e_rx_res *res, unsigned int ix); + +/* Configuration API */ struct mlx5e_rss_params_traffic_type mlx5e_rx_res_rss_get_current_tt_config(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt); +void mlx5e_rx_res_rss_set_indir_uniform(struct mlx5e_rx_res *res, unsigned int nch); +void mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 *indir, u8 *key, u8 *hfunc); +int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, const u32 *indir, + const u8 *key, const u8 *hfunc); +u8 mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt); +int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt, + u8 rx_hash_fields); +int mlx5e_rx_res_lro_set_param(struct mlx5e_rx_res *res, struct mlx5e_lro_param *lro_param); + +/* Workaround for hairpin */ +struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res); #endif /* __MLX5_EN_RX_RES_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c index 71e8d66fa150..7b562d2c8a19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c @@ -122,7 +122,7 @@ static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv, * any Fill Ring entries at the setup stage. */ - err = mlx5e_xsk_redirect_rqt_to_channel(priv, priv->channels.c[ix]); + err = mlx5e_rx_res_xsk_activate(priv->rx_res, &priv->channels, ix); if (unlikely(err)) goto err_deactivate; @@ -169,7 +169,7 @@ static int mlx5e_xsk_disable_locked(struct mlx5e_priv *priv, u16 ix) goto remove_pool; c = priv->channels.c[ix]; - mlx5e_xsk_redirect_rqt_to_drop(priv, ix); + mlx5e_rx_res_xsk_deactivate(priv->rx_res, ix); mlx5e_deactivate_xsk(c); mlx5e_close_xsk(c); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index ab485d082729..c06267477b27 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -183,59 +183,3 @@ void mlx5e_deactivate_xsk(struct mlx5e_channel *c) mlx5e_deactivate_rq(&c->xskrq); /* TX queue is disabled on close. */ } - -int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c) -{ - return mlx5e_rqt_redirect_direct(&priv->rx_res->channels[c->ix].xsk_rqt, c->xskrq.rqn); -} - -int mlx5e_xsk_redirect_rqt_to_drop(struct mlx5e_priv *priv, u16 ix) -{ - return mlx5e_rqt_redirect_direct(&priv->rx_res->channels[ix].xsk_rqt, priv->drop_rq.rqn); -} - -int mlx5e_xsk_redirect_rqts_to_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs) -{ - int err, i; - - if (!priv->xsk.refcnt) - return 0; - - for (i = 0; i < chs->num; i++) { - struct mlx5e_channel *c = chs->c[i]; - - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) - continue; - - err = mlx5e_xsk_redirect_rqt_to_channel(priv, c); - if (unlikely(err)) - goto err_stop; - } - - return 0; - -err_stop: - for (i--; i >= 0; i--) { - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state)) - continue; - - mlx5e_xsk_redirect_rqt_to_drop(priv, i); - } - - return err; -} - -void mlx5e_xsk_redirect_rqts_to_drop(struct mlx5e_priv *priv, struct mlx5e_channels *chs) -{ - int i; - - if (!priv->xsk.refcnt) - return; - - for (i = 0; i < chs->num; i++) { - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state)) - continue; - - mlx5e_xsk_redirect_rqt_to_drop(priv, i); - } -} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h index ca20f1ff5e39..50e111b85efd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h @@ -17,9 +17,5 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, void mlx5e_close_xsk(struct mlx5e_channel *c); void mlx5e_activate_xsk(struct mlx5e_channel *c); void mlx5e_deactivate_xsk(struct mlx5e_channel *c); -int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c); -int mlx5e_xsk_redirect_rqt_to_drop(struct mlx5e_priv *priv, u16 ix); -int mlx5e_xsk_redirect_rqts_to_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs); -void mlx5e_xsk_redirect_rqts_to_drop(struct mlx5e_priv *priv, struct mlx5e_channels *chs); #endif /* __MLX5_EN_XSK_SETUP_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index bfdbc3060755..62abce008c7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -628,7 +628,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, priv_rx->sw_stats = &priv->tls->sw_stats; mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx); - rqtn = mlx5e_rqt_get_rqtn(&priv->rx_res->channels[rxq].direct_rqt); + rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq); err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index db6c6a96a6c9..5077367f3ea0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -208,7 +208,7 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, /* FIXME: Must use mlx5e_ttc_get_default_dest(), * but can't since TTC default is not setup yet ! */ - dest.tir_num = priv->rx_res->rss[tt].indir_tir.tirn; + dest.tir_num = mlx5e_rx_res_get_tirn_rss(priv->rx_res, tt); arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, NULL, &flow_act, &dest, 1); @@ -552,7 +552,7 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv, 16); } dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; - dest.tir_num = priv->rx_res->channels[arfs_rule->rxq].direct_tir.tirn; + dest.tir_num = mlx5e_rx_res_get_tirn_direct(priv->rx_res, arfs_rule->rxq); rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -575,7 +575,7 @@ static void arfs_modify_rule_rq(struct mlx5e_priv *priv, int err = 0; dst.type = MLX5_FLOW_DESTINATION_TYPE_TIR; - dst.tir_num = priv->rx_res->channels[rxq].direct_tir.tirn; + dst.tir_num = mlx5e_rx_res_get_tirn_direct(priv->rx_res, rxq); err = mlx5_modify_rule_destination(rule, &dst, NULL); if (err) netdev_warn(priv->netdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 9264d18b0964..2cf59bb5f898 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1172,7 +1172,7 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev, u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv) { - return sizeof(priv->rx_res->rss_params.hash.toeplitz_hash_key); + return sizeof_field(struct mlx5e_rss_params_hash, toeplitz_hash_key); } static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) @@ -1198,18 +1198,10 @@ 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; - rss = &priv->rx_res->rss_params; - - if (indir) - memcpy(indir, rss->indir.table, sizeof(rss->indir.table)); - - if (key) - memcpy(key, rss->hash.toeplitz_hash_key, sizeof(rss->hash.toeplitz_hash_key)); - - if (hfunc) - *hfunc = rss->hash.hfunc; + mutex_lock(&priv->state_lock); + mlx5e_rx_res_rss_get_rxfh(priv->rx_res, indir, key, hfunc); + mutex_unlock(&priv->state_lock); return 0; } @@ -1218,58 +1210,13 @@ 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; - bool refresh_tirs = false; - bool refresh_rqt = false; - - if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && - (hfunc != ETH_RSS_HASH_XOR) && - (hfunc != ETH_RSS_HASH_TOP)) - return -EINVAL; + int err; mutex_lock(&priv->state_lock); - - rss = &priv->rx_res->rss_params; - - if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hash.hfunc) { - rss->hash.hfunc = hfunc; - refresh_rqt = true; - refresh_tirs = true; - } - - if (indir) { - memcpy(rss->indir.table, indir, sizeof(rss->indir.table)); - refresh_rqt = true; - } - - if (key) { - memcpy(rss->hash.toeplitz_hash_key, key, sizeof(rss->hash.toeplitz_hash_key)); - refresh_tirs = refresh_tirs || rss->hash.hfunc == ETH_RSS_HASH_TOP; - } - - if (refresh_rqt && test_bit(MLX5E_STATE_OPENED, &priv->state)) { - u32 *rqns; - - rqns = kvmalloc_array(priv->channels.num, sizeof(*rqns), GFP_KERNEL); - if (rqns) { - unsigned int ix; - - for (ix = 0; ix < priv->channels.num; ix++) - rqns[ix] = priv->channels.c[ix]->rq.rqn; - - mlx5e_rqt_redirect_indir(&priv->rx_res->indir_rqt, rqns, - priv->channels.num, - rss->hash.hfunc, &rss->indir); - kvfree(rqns); - } - } - - if (refresh_tirs) - mlx5e_modify_tirs_hash(priv); - + err = mlx5e_rx_res_rss_set_rxfh(priv->rx_res, indir, key, + hfunc == ETH_RSS_HASH_NO_CHANGE ? NULL : &hfunc); mutex_unlock(&priv->state_lock); - - return 0; + return err; } #define MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC 100 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index e79815763edf..776f73cb592b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1320,7 +1320,7 @@ err: void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params) { - ttc_params->any_tt_tirn = priv->rx_res->channels[0].direct_tir.tirn; + ttc_params->any_tt_tirn = mlx5e_rx_res_get_tirn_direct(priv->rx_res, 0); ttc_params->inner_ttc = &priv->fs.inner_ttc; } @@ -1786,7 +1786,8 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) if (mlx5e_tunnel_inner_ft_supported(priv->mdev)) { mlx5e_set_inner_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->rx_res->rss[tt].inner_indir_tir.tirn; + ttc_params.indir_tirn[tt] = + mlx5e_rx_res_get_tirn_rss_inner(priv->rx_res, tt); err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); if (err) { @@ -1798,7 +1799,7 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->rx_res->rss[tt].indir_tir.tirn; + ttc_params.indir_tirn[tt] = mlx5e_rx_res_get_tirn_rss(priv->rx_res, tt); err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 494f6f832407..c057f830a15d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -433,9 +433,9 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv, dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR; if (group == MLX5E_RQ_GROUP_XSK) - dst->tir_num = priv->rx_res->channels[ix].xsk_tir.tirn; + dst->tir_num = mlx5e_rx_res_get_tirn_xsk(priv->rx_res, ix); else - dst->tir_num = priv->rx_res->channels[ix].direct_tir.tirn; + dst->tir_num = mlx5e_rx_res_get_tirn_direct(priv->rx_res, ix); flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; } @@ -819,6 +819,7 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv, { enum mlx5e_traffic_types tt; u8 rx_hash_field = 0; + int err; tt = flow_type_to_traffic_type(nfc->flow_type); if (tt == MLX5E_NUM_INDIR_TIRS) @@ -848,16 +849,10 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv, rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_DPORT; mutex_lock(&priv->state_lock); - - if (rx_hash_field == priv->rx_res->rss_params.rx_hash_fields[tt]) - goto out; - - priv->rx_res->rss_params.rx_hash_fields[tt] = rx_hash_field; - mlx5e_modify_tirs_hash(priv); - -out: + err = mlx5e_rx_res_rss_set_hash_fields(priv->rx_res, tt, rx_hash_field); mutex_unlock(&priv->state_lock); - return 0; + + return err; } static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv, @@ -870,7 +865,7 @@ static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv, if (tt == MLX5E_NUM_INDIR_TIRS) return -EINVAL; - hash_field = priv->rx_res->rss_params.rx_hash_fields[tt]; + hash_field = mlx5e_rx_res_rss_get_hash_fields(priv->rx_res, tt); nfc->data = 0; if (hash_field & MLX5_HASH_FIELD_SEL_SRC_IP) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 68be4e0e77bf..6797328e0afd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2194,202 +2194,14 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) chs->num = 0; } -int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv) -{ - int err; - - err = mlx5e_rqt_init_direct(&priv->rx_res->indir_rqt, priv->mdev, true, - priv->drop_rq.rqn); - if (err) - mlx5_core_warn(priv->mdev, "create indirect rqts failed, %d\n", err); - return err; -} - -int mlx5e_create_direct_rqts(struct mlx5e_priv *priv) -{ - int err; - int ix; - - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5e_rqt_init_direct(&priv->rx_res->channels[ix].direct_rqt, - priv->mdev, false, priv->drop_rq.rqn); - if (unlikely(err)) - goto err_destroy_rqts; - } - - return 0; - -err_destroy_rqts: - mlx5_core_warn(priv->mdev, "create direct rqts failed, %d\n", err); - while (--ix >= 0) - mlx5e_rqt_destroy(&priv->rx_res->channels[ix].direct_rqt); - - return err; -} - -static int mlx5e_create_xsk_rqts(struct mlx5e_priv *priv) -{ - int err; - int ix; - - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5e_rqt_init_direct(&priv->rx_res->channels[ix].xsk_rqt, - priv->mdev, false, priv->drop_rq.rqn); - if (unlikely(err)) - goto err_destroy_rqts; - } - - return 0; - -err_destroy_rqts: - mlx5_core_warn(priv->mdev, "create xsk rqts failed, %d\n", err); - while (--ix >= 0) - mlx5e_rqt_destroy(&priv->rx_res->channels[ix].xsk_rqt); - - return err; -} - -void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv) -{ - unsigned int ix; - - for (ix = 0; ix < priv->max_nch; ix++) - mlx5e_rqt_destroy(&priv->rx_res->channels[ix].direct_rqt); -} - -static void mlx5e_destroy_xsk_rqts(struct mlx5e_priv *priv) -{ - unsigned int ix; - - for (ix = 0; ix < priv->max_nch; ix++) - mlx5e_rqt_destroy(&priv->rx_res->channels[ix].xsk_rqt); -} - -static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *chs) -{ - struct mlx5e_rx_res *res = priv->rx_res; - unsigned int ix; - u32 *rqns; - - rqns = kvmalloc_array(chs->num, sizeof(*rqns), GFP_KERNEL); - if (rqns) { - for (ix = 0; ix < chs->num; ix++) - rqns[ix] = chs->c[ix]->rq.rqn; - - mlx5e_rqt_redirect_indir(&res->indir_rqt, rqns, chs->num, - res->rss_params.hash.hfunc, - &res->rss_params.indir); - kvfree(rqns); - } - - for (ix = 0; ix < priv->max_nch; ix++) { - u32 rqn = priv->drop_rq.rqn; - - if (ix < chs->num) - rqn = chs->c[ix]->rq.rqn; - - mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, rqn); - } - - if (priv->profile->rx_ptp_support) { - u32 rqn; - - if (mlx5e_ptp_get_rqn(priv->channels.ptp, &rqn)) - rqn = priv->drop_rq.rqn; - - mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn); - } -} - -static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv) -{ - struct mlx5e_rx_res *res = priv->rx_res; - unsigned int ix; - - mlx5e_rqt_redirect_direct(&res->indir_rqt, priv->drop_rq.rqn); - - for (ix = 0; ix < priv->max_nch; ix++) - mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, priv->drop_rq.rqn); - - if (priv->profile->rx_ptp_support) - mlx5e_rqt_redirect_direct(&res->ptp.rqt, priv->drop_rq.rqn); -} - -int mlx5e_modify_tirs_hash(struct mlx5e_priv *priv) -{ - struct mlx5e_rss_params_hash *rss_hash = &priv->rx_res->rss_params.hash; - struct mlx5e_rss_params_traffic_type rss_tt; - struct mlx5e_rx_res *res = priv->rx_res; - struct mlx5e_tir_builder *builder; - enum mlx5e_traffic_types tt; - - builder = mlx5e_tir_builder_alloc(true); - if (!builder) - return -ENOMEM; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); - mlx5e_tir_builder_build_rss(builder, rss_hash, &rss_tt, false); - mlx5e_tir_modify(&res->rss[tt].indir_tir, builder); - mlx5e_tir_builder_clear(builder); - } - - /* Verify inner tirs resources allocated */ - if (!res->rss[0].inner_indir_tir.tirn) - goto out; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); - mlx5e_tir_builder_build_rss(builder, rss_hash, &rss_tt, true); - mlx5e_tir_modify(&res->rss[tt].indir_tir, builder); - mlx5e_tir_builder_clear(builder); - } - -out: - mlx5e_tir_builder_free(builder); - return 0; -} - static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) { struct mlx5e_rx_res *res = priv->rx_res; - struct mlx5e_tir_builder *builder; struct mlx5e_lro_param lro_param; - enum mlx5e_traffic_types tt; - int err; - int ix; - - builder = mlx5e_tir_builder_alloc(true); - if (!builder) - return -ENOMEM; lro_param = mlx5e_get_lro_param(&priv->channels.params); - mlx5e_tir_builder_build_lro(builder, &lro_param); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - err = mlx5e_tir_modify(&res->rss[tt].indir_tir, builder); - if (err) - goto err_free_builder; - - /* Verify inner tirs resources allocated */ - if (!res->rss[0].inner_indir_tir.tirn) - continue; - - err = mlx5e_tir_modify(&res->rss[tt].inner_indir_tir, builder); - if (err) - goto err_free_builder; - } - - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5e_tir_modify(&res->channels[ix].direct_tir, builder); - if (err) - goto err_free_builder; - } - -err_free_builder: - mlx5e_tir_builder_free(builder); - return err; + return mlx5e_rx_res_lro_set_param(res, &lro_param); } static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_modify_tirs_lro); @@ -2572,8 +2384,7 @@ int mlx5e_num_channels_changed(struct mlx5e_priv *priv) /* This function may be called on attach, before priv->rx_res is created. */ if (!netif_is_rxfh_configured(priv->netdev) && priv->rx_res) - mlx5e_rss_params_indir_init_uniform(&priv->rx_res->rss_params.indir, - count); + mlx5e_rx_res_rss_set_indir_uniform(priv->rx_res, count); return 0; } @@ -2633,18 +2444,14 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) mlx5e_wait_channels_min_rx_wqes(&priv->channels); - if (priv->rx_res) { - mlx5e_redirect_rqts_to_channels(priv, &priv->channels); - mlx5e_xsk_redirect_rqts_to_channels(priv, &priv->channels); - } + if (priv->rx_res) + mlx5e_rx_res_channels_activate(priv->rx_res, &priv->channels); } void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv) { - if (priv->rx_res) { - mlx5e_xsk_redirect_rqts_to_drop(priv, &priv->channels); - mlx5e_redirect_rqts_to_drop(priv); - } + if (priv->rx_res) + mlx5e_rx_res_channels_deactivate(priv->rx_res); if (mlx5e_is_vport_rep(priv)) mlx5e_remove_sqs_fwd_rules(priv); @@ -3019,194 +2826,6 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) mlx5e_destroy_tises(priv); } -int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc) -{ - struct mlx5e_rss_params_hash *rss_hash = &priv->rx_res->rss_params.hash; - bool inner_ft_support = priv->channels.params.tunneled_offload_en; - struct mlx5e_rss_params_traffic_type rss_tt; - struct mlx5e_rx_res *res = priv->rx_res; - enum mlx5e_traffic_types tt, max_tt; - struct mlx5e_tir_builder *builder; - struct mlx5e_lro_param lro_param; - u32 indir_rqtn; - int err = 0; - - builder = mlx5e_tir_builder_alloc(false); - if (!builder) - return -ENOMEM; - - lro_param = mlx5e_get_lro_param(&priv->channels.params); - indir_rqtn = mlx5e_rqt_get_rqtn(&res->indir_rqt); - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - mlx5e_tir_builder_build_rqt(builder, priv->mdev->mlx5e_res.hw_objs.td.tdn, - indir_rqtn, inner_ft_support); - mlx5e_tir_builder_build_lro(builder, &lro_param); - rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); - mlx5e_tir_builder_build_rss(builder, rss_hash, &rss_tt, false); - - err = mlx5e_tir_init(&res->rss[tt].indir_tir, builder, priv->mdev, true); - if (err) { - mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err); - goto err_destroy_tirs; - } - - mlx5e_tir_builder_clear(builder); - } - - if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev)) - goto out; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - mlx5e_tir_builder_build_rqt(builder, priv->mdev->mlx5e_res.hw_objs.td.tdn, - indir_rqtn, inner_ft_support); - mlx5e_tir_builder_build_lro(builder, &lro_param); - rss_tt = mlx5e_rx_res_rss_get_current_tt_config(res, tt); - mlx5e_tir_builder_build_rss(builder, rss_hash, &rss_tt, true); - - err = mlx5e_tir_init(&res->rss[tt].inner_indir_tir, builder, priv->mdev, true); - if (err) { - mlx5_core_warn(priv->mdev, "create inner indirect tirs failed, %d\n", err); - goto err_destroy_inner_tirs; - } - - mlx5e_tir_builder_clear(builder); - } - - goto out; - -err_destroy_inner_tirs: - max_tt = tt; - for (tt = 0; tt < max_tt; tt++) - mlx5e_tir_destroy(&res->rss[tt].inner_indir_tir); - - tt = MLX5E_NUM_INDIR_TIRS; -err_destroy_tirs: - max_tt = tt; - for (tt = 0; tt < max_tt; tt++) - mlx5e_tir_destroy(&res->rss[tt].indir_tir); - -out: - mlx5e_tir_builder_free(builder); - - return err; -} - -static int mlx5e_create_direct_tir(struct mlx5e_priv *priv, struct mlx5e_tir *tir, - struct mlx5e_tir_builder *builder, struct mlx5e_rqt *rqt) -{ - bool inner_ft_support = priv->channels.params.tunneled_offload_en; - struct mlx5e_lro_param lro_param; - int err = 0; - - lro_param = mlx5e_get_lro_param(&priv->channels.params); - - mlx5e_tir_builder_build_rqt(builder, priv->mdev->mlx5e_res.hw_objs.td.tdn, - mlx5e_rqt_get_rqtn(rqt), inner_ft_support); - mlx5e_tir_builder_build_lro(builder, &lro_param); - mlx5e_tir_builder_build_direct(builder); - - err = mlx5e_tir_init(tir, builder, priv->mdev, true); - if (unlikely(err)) - mlx5_core_warn(priv->mdev, "create tirs failed, %d\n", err); - - mlx5e_tir_builder_clear(builder); - - return err; -} - -int mlx5e_create_direct_tirs(struct mlx5e_priv *priv) -{ - struct mlx5e_rx_res *res = priv->rx_res; - struct mlx5e_tir_builder *builder; - int err = 0; - int ix; - - builder = mlx5e_tir_builder_alloc(false); - if (!builder) - return -ENOMEM; - - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5e_create_direct_tir(priv, &res->channels[ix].direct_tir, - builder, &res->channels[ix].direct_rqt); - if (err) - goto err_destroy_tirs; - } - - goto out; - -err_destroy_tirs: - while (--ix >= 0) - mlx5e_tir_destroy(&res->channels[ix].direct_tir); - -out: - mlx5e_tir_builder_free(builder); - - return err; -} - -static int mlx5e_create_xsk_tirs(struct mlx5e_priv *priv) -{ - struct mlx5e_rx_res *res = priv->rx_res; - struct mlx5e_tir_builder *builder; - int err; - int ix; - - builder = mlx5e_tir_builder_alloc(false); - if (!builder) - return -ENOMEM; - - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5e_create_direct_tir(priv, &res->channels[ix].xsk_tir, - builder, &res->channels[ix].xsk_rqt); - if (err) - goto err_destroy_tirs; - } - - goto out; - -err_destroy_tirs: - while (--ix >= 0) - mlx5e_tir_destroy(&res->channels[ix].xsk_tir); - -out: - mlx5e_tir_builder_free(builder); - - return err; -} - -void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv) -{ - struct mlx5e_rx_res *res = priv->rx_res; - enum mlx5e_traffic_types tt; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - mlx5e_tir_destroy(&res->rss[tt].indir_tir); - - /* Verify inner tirs resources allocated */ - if (!res->rss[0].inner_indir_tir.tirn) - return; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - mlx5e_tir_destroy(&res->rss[tt].inner_indir_tir); -} - -void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv) -{ - unsigned int ix; - - for (ix = 0; ix < priv->max_nch; ix++) - mlx5e_tir_destroy(&priv->rx_res->channels[ix].direct_tir); -} - -static void mlx5e_destroy_xsk_tirs(struct mlx5e_priv *priv) -{ - unsigned int ix; - - for (ix = 0; ix < priv->max_nch; ix++) - mlx5e_tir_destroy(&priv->rx_res->channels[ix].xsk_tir); -} - static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool enable) { int err = 0; @@ -4471,20 +4090,6 @@ static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeo return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]); } -void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, - u16 num_channels) -{ - enum mlx5e_traffic_types tt; - - rss_params->hash.hfunc = ETH_RSS_HASH_TOP; - netdev_rss_key_fill(rss_params->hash.toeplitz_hash_key, - sizeof(rss_params->hash.toeplitz_hash_key)); - mlx5e_rss_params_indir_init_uniform(&rss_params->indir, num_channels); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - rss_params->rx_hash_fields[tt] = - mlx5e_rss_get_default_tt_config(tt).rx_hash_fields; -} - void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu) { struct mlx5e_params *params = &priv->channels.params; @@ -4809,15 +4414,14 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5e_tir_builder *tir_builder; + enum mlx5e_rx_res_features features; + struct mlx5e_lro_param lro_param; int err; - priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + priv->rx_res = mlx5e_rx_res_alloc(); if (!priv->rx_res) return -ENOMEM; - mlx5e_build_rss_params(&priv->rx_res->rss_params, priv->channels.params.num_channels); - mlx5e_create_q_counters(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -4826,50 +4430,20 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) goto err_destroy_q_counters; } - err = mlx5e_create_indirect_rqt(priv); + features = MLX5E_RX_RES_FEATURE_XSK | MLX5E_RX_RES_FEATURE_PTP; + if (priv->channels.params.tunneled_offload_en) + features |= MLX5E_RX_RES_FEATURE_INNER_FT; + lro_param = mlx5e_get_lro_param(&priv->channels.params); + err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features, + priv->max_nch, priv->drop_rq.rqn, &lro_param, + priv->channels.params.num_channels); if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv); - if (err) - goto err_destroy_indirect_rqts; - - err = mlx5e_create_indirect_tirs(priv, true); - if (err) - goto err_destroy_direct_rqts; - - err = mlx5e_create_direct_tirs(priv); - if (err) - goto err_destroy_indirect_tirs; - - err = mlx5e_create_xsk_rqts(priv); - if (unlikely(err)) - goto err_destroy_direct_tirs; - - err = mlx5e_create_xsk_tirs(priv); - if (unlikely(err)) - goto err_destroy_xsk_rqts; - - err = mlx5e_rqt_init_direct(&priv->rx_res->ptp.rqt, priv->mdev, false, - priv->drop_rq.rqn); - if (err) - goto err_destroy_xsk_tirs; - - tir_builder = mlx5e_tir_builder_alloc(false); - if (!tir_builder) { - err = -ENOMEM; - goto err_destroy_ptp_rqt; - } - err = mlx5e_create_direct_tir(priv, &priv->rx_res->ptp.tir, tir_builder, - &priv->rx_res->ptp.rqt); - mlx5e_tir_builder_free(tir_builder); - if (err) - goto err_destroy_ptp_rqt; - err = mlx5e_create_flow_steering(priv); if (err) { mlx5_core_warn(mdev, "create flow steering failed, %d\n", err); - goto err_destroy_ptp_direct_tir; + goto err_destroy_rx_res; } err = mlx5e_tc_nic_init(priv); @@ -4890,27 +4464,13 @@ err_tc_nic_cleanup: mlx5e_tc_nic_cleanup(priv); err_destroy_flow_steering: mlx5e_destroy_flow_steering(priv); -err_destroy_ptp_direct_tir: - mlx5e_tir_destroy(&priv->rx_res->ptp.tir); -err_destroy_ptp_rqt: - mlx5e_rqt_destroy(&priv->rx_res->ptp.rqt); -err_destroy_xsk_tirs: - mlx5e_destroy_xsk_tirs(priv); -err_destroy_xsk_rqts: - mlx5e_destroy_xsk_rqts(priv); -err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv); -err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv); -err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv); -err_destroy_indirect_rqts: - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); +err_destroy_rx_res: + mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); err_destroy_q_counters: mlx5e_destroy_q_counters(priv); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; return err; } @@ -4920,17 +4480,10 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) mlx5e_accel_cleanup_rx(priv); mlx5e_tc_nic_cleanup(priv); mlx5e_destroy_flow_steering(priv); - mlx5e_tir_destroy(&priv->rx_res->ptp.tir); - mlx5e_rqt_destroy(&priv->rx_res->ptp.rqt); - mlx5e_destroy_xsk_tirs(priv); - mlx5e_destroy_xsk_rqts(priv); - mlx5e_destroy_direct_tirs(priv); - mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv); - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); + mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2c54951c240d..f6e96b7d4698 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -655,7 +655,7 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) MLX5_FLOW_NAMESPACE_KERNEL); /* The inner_ttc in the ttc params is intentionally not set */ - ttc_params.any_tt_tirn = res->channels[0].direct_tir.tirn; + ttc_params.any_tt_tirn = mlx5e_rx_res_get_tirn_direct(res, 0); mlx5e_set_ttc_ft_params(&ttc_params); if (rep->vport != MLX5_VPORT_UPLINK) @@ -663,7 +663,7 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = res->rss[tt].indir_tir.tirn; + ttc_params.indir_tirn[tt] = mlx5e_rx_res_get_tirn_rss(res, tt); err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { @@ -758,14 +758,13 @@ int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup) static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_lro_param lro_param; int err; - priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + priv->rx_res = mlx5e_rx_res_alloc(); if (!priv->rx_res) return -ENOMEM; - mlx5e_build_rss_params(&priv->rx_res->rss_params, priv->channels.params.num_channels); - mlx5e_init_l2_addr(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -774,25 +773,16 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) return err; } - err = mlx5e_create_indirect_rqt(priv); + lro_param = mlx5e_get_lro_param(&priv->channels.params); + err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, 0, + priv->max_nch, priv->drop_rq.rqn, &lro_param, + priv->channels.params.num_channels); if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv); - if (err) - goto err_destroy_indirect_rqts; - - err = mlx5e_create_indirect_tirs(priv, false); - if (err) - goto err_destroy_direct_rqts; - - err = mlx5e_create_direct_tirs(priv); - if (err) - goto err_destroy_indirect_tirs; - err = mlx5e_create_rep_ttc_table(priv); if (err) - goto err_destroy_direct_tirs; + goto err_destroy_rx_res; err = mlx5e_create_rep_root_ft(priv); if (err) @@ -810,17 +800,11 @@ err_destroy_root_ft: mlx5e_destroy_rep_root_ft(priv); err_destroy_ttc_table: mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); -err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv); -err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv); -err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv); -err_destroy_indirect_rqts: - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); +err_destroy_rx_res: + mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; return err; } @@ -831,12 +815,9 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) rep_vport_rx_rule_destroy(priv); mlx5e_destroy_rep_root_ft(priv); mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_direct_tirs(priv); - mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv); - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); + mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 4d7ed24ae13c..04687ffaeffa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -527,7 +527,8 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) mlx5e_rss_params_indir_init_uniform(indir, hp->num_channels); err = mlx5e_rqt_init_indir(&hp->indir_rqt, mdev, hp->pair->rqn, hp->num_channels, - priv->rx_res->rss_params.hash.hfunc, indir); + mlx5e_rx_res_get_current_hash(priv->rx_res).hfunc, + indir); kvfree(indir); return err; @@ -536,7 +537,7 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) { struct mlx5e_priv *priv = hp->func_priv; - struct mlx5e_rss_params_hash *rss_hash; + struct mlx5e_rss_params_hash rss_hash; enum mlx5e_traffic_types tt, max_tt; struct mlx5e_tir_builder *builder; int err = 0; @@ -545,7 +546,7 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) if (!builder) return -ENOMEM; - rss_hash = &priv->rx_res->rss_params.hash; + rss_hash = mlx5e_rx_res_get_current_hash(priv->rx_res); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { struct mlx5e_rss_params_traffic_type rss_tt; @@ -555,7 +556,7 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) mlx5e_tir_builder_build_rqt(builder, hp->tdn, mlx5e_rqt_get_rqtn(&hp->indir_rqt), false); - mlx5e_tir_builder_build_rss(builder, rss_hash, &rss_tt, false); + mlx5e_tir_builder_build_rss(builder, &rss_hash, &rss_tt, false); err = mlx5e_tir_init(&hp->indir_tir[tt], builder, hp->func_mdev, false); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index a126cbc6f0d6..1f118678ea9d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -333,7 +333,7 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) mlx5e_set_ttc_basic_params(priv, &ttc_params); mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->rx_res->rss[tt].indir_tir.tirn; + ttc_params.indir_tirn[tt] = mlx5e_rx_res_get_tirn_rss(priv->rx_res, tt); err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { @@ -359,14 +359,13 @@ static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) static int mlx5i_init_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_lro_param lro_param; int err; - priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + priv->rx_res = mlx5e_rx_res_alloc(); if (!priv->rx_res) return -ENOMEM; - mlx5e_build_rss_params(&priv->rx_res->rss_params, priv->channels.params.num_channels); - mlx5e_create_q_counters(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -375,41 +374,26 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) goto err_destroy_q_counters; } - err = mlx5e_create_indirect_rqt(priv); + lro_param = mlx5e_get_lro_param(&priv->channels.params); + err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, 0, + priv->max_nch, priv->drop_rq.rqn, &lro_param, + priv->channels.params.num_channels); if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv); - if (err) - goto err_destroy_indirect_rqts; - - err = mlx5e_create_indirect_tirs(priv, false); - if (err) - goto err_destroy_direct_rqts; - - err = mlx5e_create_direct_tirs(priv); - if (err) - goto err_destroy_indirect_tirs; - err = mlx5i_create_flow_steering(priv); if (err) - goto err_destroy_direct_tirs; + goto err_destroy_rx_res; return 0; -err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv); -err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv); -err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv); -err_destroy_indirect_rqts: - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); +err_destroy_rx_res: + mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); err_destroy_q_counters: mlx5e_destroy_q_counters(priv); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; return err; } @@ -417,13 +401,10 @@ err_destroy_q_counters: static void mlx5i_cleanup_rx(struct mlx5e_priv *priv) { mlx5i_destroy_flow_steering(priv); - mlx5e_destroy_direct_tirs(priv); - mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv); - mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); + mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); - kvfree(priv->rx_res); + mlx5e_rx_res_free(priv->rx_res); priv->rx_res = NULL; }