diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 698 |
1 files changed, 46 insertions, 652 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 24f919ef9b8e..e559afc70bff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1619,7 +1619,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode); - MLX5_SET(cqc, cqc, c_eqn, eqn); + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn); MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index); MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); @@ -2185,400 +2185,14 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) chs->num = 0; } -static int -mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt) -{ - struct mlx5_core_dev *mdev = priv->mdev; - void *rqtc; - int inlen; - int err; - u32 *in; - int i; - - inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - - rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); - - MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); - MLX5_SET(rqtc, rqtc, rqt_max_size, sz); - - for (i = 0; i < sz; i++) - MLX5_SET(rqtc, rqtc, rq_num[i], priv->drop_rq.rqn); - - err = mlx5_core_create_rqt(mdev, in, inlen, &rqt->rqtn); - if (!err) - rqt->enabled = true; - - kvfree(in); - return err; -} - -void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt) -{ - rqt->enabled = false; - mlx5_core_destroy_rqt(priv->mdev, rqt->rqtn); -} - -int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv) -{ - struct mlx5e_rqt *rqt = &priv->indir_rqt; - int err; - - err = mlx5e_create_rqt(priv, MLX5E_INDIR_RQT_SIZE, rqt); - 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, struct mlx5e_tir *tirs, int n) -{ - int err; - int ix; - - for (ix = 0; ix < n; ix++) { - err = mlx5e_create_rqt(priv, 1 /*size */, &tirs[ix].rqt); - if (unlikely(err)) - goto err_destroy_rqts; - } - - return 0; - -err_destroy_rqts: - mlx5_core_warn(priv->mdev, "create rqts failed, %d\n", err); - for (ix--; ix >= 0; ix--) - mlx5e_destroy_rqt(priv, &tirs[ix].rqt); - - return err; -} - -void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n) -{ - int i; - - for (i = 0; i < n; i++) - mlx5e_destroy_rqt(priv, &tirs[i].rqt); -} - -static int mlx5e_rx_hash_fn(int hfunc) -{ - return (hfunc == ETH_RSS_HASH_TOP) ? - MLX5_RX_HASH_FN_TOEPLITZ : - MLX5_RX_HASH_FN_INVERTED_XOR8; -} - -int mlx5e_bits_invert(unsigned long a, int size) -{ - int inv = 0; - int i; - - for (i = 0; i < size; i++) - inv |= (test_bit(size - i - 1, &a) ? 1 : 0) << i; - - return inv; -} - -static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz, - struct mlx5e_redirect_rqt_param rrp, void *rqtc) -{ - int i; - - for (i = 0; i < sz; i++) { - u32 rqn; - - if (rrp.is_rss) { - int ix = i; - - if (rrp.rss.hfunc == ETH_RSS_HASH_XOR) - ix = mlx5e_bits_invert(i, ilog2(sz)); - - ix = priv->rss_params.indirection_rqt[ix]; - rqn = rrp.rss.channels->c[ix]->rq.rqn; - } else { - rqn = rrp.rqn; - } - MLX5_SET(rqtc, rqtc, rq_num[i], rqn); - } -} - -int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, - struct mlx5e_redirect_rqt_param rrp) -{ - struct mlx5_core_dev *mdev = priv->mdev; - void *rqtc; - int inlen; - u32 *in; - int err; - - inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - - rqtc = MLX5_ADDR_OF(modify_rqt_in, in, ctx); - - MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); - MLX5_SET(modify_rqt_in, in, bitmask.rqn_list, 1); - mlx5e_fill_rqt_rqns(priv, sz, rrp, rqtc); - err = mlx5_core_modify_rqt(mdev, rqtn, in, inlen); - - kvfree(in); - return err; -} - -static u32 mlx5e_get_direct_rqn(struct mlx5e_priv *priv, int ix, - struct mlx5e_redirect_rqt_param rrp) -{ - if (!rrp.is_rss) - return rrp.rqn; - - if (ix >= rrp.rss.channels->num) - return priv->drop_rq.rqn; - - return rrp.rss.channels->c[ix]->rq.rqn; -} - -static void mlx5e_redirect_rqts(struct mlx5e_priv *priv, - struct mlx5e_redirect_rqt_param rrp, - struct mlx5e_redirect_rqt_param *ptp_rrp) -{ - u32 rqtn; - int ix; - - if (priv->indir_rqt.enabled) { - /* RSS RQ table */ - rqtn = priv->indir_rqt.rqtn; - mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); - } - - for (ix = 0; ix < priv->max_nch; ix++) { - struct mlx5e_redirect_rqt_param direct_rrp = { - .is_rss = false, - { - .rqn = mlx5e_get_direct_rqn(priv, ix, rrp) - }, - }; - - /* Direct RQ Tables */ - if (!priv->direct_tir[ix].rqt.enabled) - continue; - - rqtn = priv->direct_tir[ix].rqt.rqtn; - mlx5e_redirect_rqt(priv, rqtn, 1, direct_rrp); - } - if (ptp_rrp) { - rqtn = priv->ptp_tir.rqt.rqtn; - mlx5e_redirect_rqt(priv, rqtn, 1, *ptp_rrp); - } -} - -static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *chs) -{ - bool rx_ptp_support = priv->profile->rx_ptp_support; - struct mlx5e_redirect_rqt_param *ptp_rrp_p = NULL; - struct mlx5e_redirect_rqt_param rrp = { - .is_rss = true, - { - .rss = { - .channels = chs, - .hfunc = priv->rss_params.hfunc, - } - }, - }; - struct mlx5e_redirect_rqt_param ptp_rrp; - - if (rx_ptp_support) { - u32 ptp_rqn; - - ptp_rrp.is_rss = false; - ptp_rrp.rqn = mlx5e_ptp_get_rqn(priv->channels.ptp, &ptp_rqn) ? - priv->drop_rq.rqn : ptp_rqn; - ptp_rrp_p = &ptp_rrp; - } - mlx5e_redirect_rqts(priv, rrp, ptp_rrp_p); -} - -static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv) -{ - bool rx_ptp_support = priv->profile->rx_ptp_support; - struct mlx5e_redirect_rqt_param drop_rrp = { - .is_rss = false, - { - .rqn = priv->drop_rq.rqn, - }, - }; - - mlx5e_redirect_rqts(priv, drop_rrp, rx_ptp_support ? &drop_rrp : NULL); -} - -static const struct mlx5e_tirc_config tirc_default_config[MLX5E_NUM_INDIR_TIRS] = { - [MLX5E_TT_IPV4_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, - .l4_prot_type = MLX5_L4_PROT_TYPE_TCP, - .rx_hash_fields = MLX5_HASH_IP_L4PORTS, - }, - [MLX5E_TT_IPV6_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, - .l4_prot_type = MLX5_L4_PROT_TYPE_TCP, - .rx_hash_fields = MLX5_HASH_IP_L4PORTS, - }, - [MLX5E_TT_IPV4_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, - .l4_prot_type = MLX5_L4_PROT_TYPE_UDP, - .rx_hash_fields = MLX5_HASH_IP_L4PORTS, - }, - [MLX5E_TT_IPV6_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, - .l4_prot_type = MLX5_L4_PROT_TYPE_UDP, - .rx_hash_fields = MLX5_HASH_IP_L4PORTS, - }, - [MLX5E_TT_IPV4_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, - }, - [MLX5E_TT_IPV6_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, - }, - [MLX5E_TT_IPV4_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, - }, - [MLX5E_TT_IPV6_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, - }, - [MLX5E_TT_IPV4] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP, - }, - [MLX5E_TT_IPV6] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, - .l4_prot_type = 0, - .rx_hash_fields = MLX5_HASH_IP, - }, -}; - -struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt) -{ - return tirc_default_config[tt]; -} - -static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) -{ - if (!params->lro_en) - return; - -#define ROUGH_MAX_L2_L3_HDR_SZ 256 - - MLX5_SET(tirc, tirc, lro_enable_mask, - MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO | - MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO); - MLX5_SET(tirc, tirc, lro_max_ip_payload_size, - (MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ - ROUGH_MAX_L2_L3_HDR_SZ) >> 8); - MLX5_SET(tirc, tirc, lro_timeout_period_usecs, params->lro_timeout); -} - -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, - const struct mlx5e_tirc_config *ttconfig, - void *tirc, bool inner) -{ - void *hfso = inner ? MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner) : - MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); - - MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(rss_params->hfunc)); - if (rss_params->hfunc == ETH_RSS_HASH_TOP) { - void *rss_key = MLX5_ADDR_OF(tirc, tirc, - rx_hash_toeplitz_key); - size_t len = MLX5_FLD_SZ_BYTES(tirc, - rx_hash_toeplitz_key); - - MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); - memcpy(rss_key, rss_params->toeplitz_hash_key, len); - } - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - ttconfig->l3_prot_type); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - ttconfig->l4_prot_type); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - ttconfig->rx_hash_fields); -} - -static void mlx5e_update_rx_hash_fields(struct mlx5e_tirc_config *ttconfig, - enum mlx5e_traffic_types tt, - u32 rx_hash_fields) -{ - *ttconfig = tirc_default_config[tt]; - ttconfig->rx_hash_fields = rx_hash_fields; -} - -void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in) -{ - void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); - struct mlx5e_rss_params *rss = &priv->rss_params; - struct mlx5_core_dev *mdev = priv->mdev; - int ctxlen = MLX5_ST_SZ_BYTES(tirc); - struct mlx5e_tirc_config ttconfig; - int tt; - - MLX5_SET(modify_tir_in, in, bitmask.hash, 1); - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - memset(tirc, 0, ctxlen); - mlx5e_update_rx_hash_fields(&ttconfig, tt, - rss->rx_hash_fields[tt]); - mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, false); - mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in); - } - - /* Verify inner tirs resources allocated */ - if (!priv->inner_indir_tir[0].tirn) - return; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - memset(tirc, 0, ctxlen); - mlx5e_update_rx_hash_fields(&ttconfig, tt, - rss->rx_hash_fields[tt]); - mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, true); - mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in); - } -} - static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) { - struct mlx5_core_dev *mdev = priv->mdev; - - void *in; - void *tirc; - int inlen; - int err; - int tt; - int ix; - - inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - - MLX5_SET(modify_tir_in, in, bitmask.lro, 1); - tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); - - mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc); - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in); - if (err) - goto free_in; - } + struct mlx5e_rx_res *res = priv->rx_res; + struct mlx5e_lro_param lro_param; - for (ix = 0; ix < priv->max_nch; ix++) { - err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn, in); - if (err) - goto free_in; - } + lro_param = mlx5e_get_lro_param(&priv->channels.params); -free_in: - kvfree(in); - - return err; + return mlx5e_rx_res_lro_set_param(res, &lro_param); } static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_modify_tirs_lro); @@ -2759,9 +2373,9 @@ int mlx5e_num_channels_changed(struct mlx5e_priv *priv) mlx5e_set_default_xps_cpumasks(priv, &priv->channels.params); - if (!netif_is_rxfh_configured(priv->netdev)) - mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, - MLX5E_INDIR_RQT_SIZE, count); + /* This function may be called on attach, before priv->rx_res is created. */ + if (!netif_is_rxfh_configured(priv->netdev) && priv->rx_res) + mlx5e_rx_res_rss_set_indir_uniform(priv->rx_res, count); return 0; } @@ -2820,16 +2434,15 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) mlx5e_add_sqs_fwd_rules(priv); mlx5e_wait_channels_min_rx_wqes(&priv->channels); - 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) { - 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); @@ -3204,161 +2817,6 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) mlx5e_destroy_tises(priv); } -static void mlx5e_build_indir_tir_ctx_common(struct mlx5e_priv *priv, - u32 rqtn, u32 *tirc) -{ - MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.hw_objs.td.tdn); - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); - MLX5_SET(tirc, tirc, indirect_table, rqtn); - MLX5_SET(tirc, tirc, tunneled_offload_en, - priv->channels.params.tunneled_offload_en); - - mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc); -} - -static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, - enum mlx5e_traffic_types tt, - u32 *tirc) -{ - mlx5e_build_indir_tir_ctx_common(priv, priv->indir_rqt.rqtn, tirc); - mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, - &tirc_default_config[tt], tirc, false); -} - -static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc) -{ - mlx5e_build_indir_tir_ctx_common(priv, rqtn, tirc); - MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8); -} - -static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv, - enum mlx5e_traffic_types tt, - u32 *tirc) -{ - mlx5e_build_indir_tir_ctx_common(priv, priv->indir_rqt.rqtn, tirc); - mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, - &tirc_default_config[tt], tirc, true); -} - -int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc) -{ - struct mlx5e_tir *tir; - void *tirc; - int inlen; - int i = 0; - int err; - u32 *in; - int tt; - - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - memset(in, 0, inlen); - tir = &priv->indir_tir[tt]; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - mlx5e_build_indir_tir_ctx(priv, tt, tirc); - err = mlx5e_create_tir(priv->mdev, tir, in); - if (err) { - mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err); - goto err_destroy_inner_tirs; - } - } - - if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev)) - goto out; - - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) { - memset(in, 0, inlen); - tir = &priv->inner_indir_tir[i]; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - mlx5e_build_inner_indir_tir_ctx(priv, i, tirc); - err = mlx5e_create_tir(priv->mdev, tir, in); - if (err) { - mlx5_core_warn(priv->mdev, "create inner indirect tirs failed, %d\n", err); - goto err_destroy_inner_tirs; - } - } - -out: - kvfree(in); - - return 0; - -err_destroy_inner_tirs: - for (i--; i >= 0; i--) - mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); - - for (tt--; tt >= 0; tt--) - mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[tt]); - - kvfree(in); - - return err; -} - -int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n) -{ - struct mlx5e_tir *tir; - void *tirc; - int inlen; - int err = 0; - u32 *in; - int ix; - - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - - for (ix = 0; ix < n; ix++) { - memset(in, 0, inlen); - tir = &tirs[ix]; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - mlx5e_build_direct_tir_ctx(priv, tir->rqt.rqtn, tirc); - err = mlx5e_create_tir(priv->mdev, tir, in); - if (unlikely(err)) - goto err_destroy_ch_tirs; - } - - goto out; - -err_destroy_ch_tirs: - mlx5_core_warn(priv->mdev, "create tirs failed, %d\n", err); - for (ix--; ix >= 0; ix--) - mlx5e_destroy_tir(priv->mdev, &tirs[ix]); - -out: - kvfree(in); - - return err; -} - -void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv) -{ - int i; - - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) - mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]); - - /* Verify inner tirs resources allocated */ - if (!priv->inner_indir_tir[0].tirn) - return; - - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) - mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); -} - -void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n) -{ - int i; - - for (i = 0; i < n; i++) - mlx5e_destroy_tir(priv->mdev, &tirs[i]); -} - static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool enable) { int err = 0; @@ -4582,7 +4040,7 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_set_features = mlx5e_set_features, .ndo_fix_features = mlx5e_fix_features, .ndo_change_mtu = mlx5e_change_nic_mtu, - .ndo_do_ioctl = mlx5e_ioctl, + .ndo_eth_ioctl = mlx5e_ioctl, .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate, .ndo_features_check = mlx5e_features_check, .ndo_tx_timeout = mlx5e_tx_timeout, @@ -4611,15 +4069,6 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_get_devlink_port = mlx5e_get_devlink_port, }; -void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len, - int num_channels) -{ - int i; - - for (i = 0; i < len; i++) - indirection_rqt[i] = i % num_channels; -} - static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) { int i; @@ -4632,24 +4081,8 @@ 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->hfunc = ETH_RSS_HASH_TOP; - netdev_rss_key_fill(rss_params->toeplitz_hash_key, - sizeof(rss_params->toeplitz_hash_key)); - mlx5e_build_default_indir_rqt(rss_params->indirection_rqt, - MLX5E_INDIR_RQT_SIZE, num_channels); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - rss_params->rx_hash_fields[tt] = - tirc_default_config[tt].rx_hash_fields; -} - void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu) { - struct mlx5e_rss_params *rss_params = &priv->rss_params; struct mlx5e_params *params = &priv->channels.params; struct mlx5_core_dev *mdev = priv->mdev; u8 rx_cq_period_mode; @@ -4709,10 +4142,7 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 /* TX inline */ mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); - /* RSS */ - mlx5e_build_rss_params(rss_params, params->num_channels); - params->tunneled_offload_en = - mlx5e_tunnel_inner_ft_supported(mdev); + params->tunneled_offload_en = mlx5_tunnel_inner_ft_supported(mdev); /* AF_XDP */ params->xsk = xsk; @@ -4772,8 +4202,8 @@ static bool mlx5e_tunnel_any_tx_proto_supported(struct mlx5_core_dev *mdev) { int tt; - for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) { - if (mlx5e_tunnel_proto_supported_tx(mdev, mlx5e_get_proto_by_tunnel_type(tt))) + for (tt = 0; tt < MLX5_NUM_TUNNEL_TT; tt++) { + if (mlx5e_tunnel_proto_supported_tx(mdev, mlx5_get_proto_by_tunnel_type(tt))) return true; } return (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)); @@ -4812,7 +4242,14 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX; netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX; + /* Tunneled LRO is not supported in the driver, and the same RQs are + * shared between inner and outer TIRs, so the driver can't disable LRO + * for inner TIRs while having it enabled for outer TIRs. Due to this, + * block LRO altogether if the firmware declares tunneled LRO support. + */ if (!!MLX5_CAP_ETH(mdev, lro_cap) && + !MLX5_CAP_ETH(mdev, tunnel_lro_vxlan) && + !MLX5_CAP_ETH(mdev, tunnel_lro_gre) && mlx5e_check_fragmented_striding_rq_cap(mdev)) netdev->vlan_features |= NETIF_F_LRO; @@ -4939,7 +4376,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); - struct devlink_port *dl_port; int err; mlx5e_build_nic_params(priv, &priv->xsk, netdev->mtu); @@ -4955,19 +4391,13 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, if (err) mlx5_core_err(mdev, "TLS initialization failed, %d\n", err); - dl_port = mlx5e_devlink_get_dl_port(priv); - if (dl_port->registered) - mlx5e_health_create_reporters(priv); - + mlx5e_health_create_reporters(priv); return 0; } static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) { - struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv); - - if (dl_port->registered) - mlx5e_health_destroy_reporters(priv); + mlx5e_health_destroy_reporters(priv); mlx5e_tls_cleanup(priv); mlx5e_ipsec_cleanup(priv); } @@ -4975,9 +4405,14 @@ 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; - u16 max_nch = priv->max_nch; + enum mlx5e_rx_res_features features; + struct mlx5e_lro_param lro_param; int err; + priv->rx_res = mlx5e_rx_res_alloc(); + if (!priv->rx_res) + return -ENOMEM; + mlx5e_create_q_counters(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -4986,42 +4421,20 @@ 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, priv->direct_tir, max_nch); - 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, priv->direct_tir, max_nch); - if (err) - goto err_destroy_indirect_tirs; - - err = mlx5e_create_direct_rqts(priv, priv->xsk_tir, max_nch); - if (unlikely(err)) - goto err_destroy_direct_tirs; - - err = mlx5e_create_direct_tirs(priv, priv->xsk_tir, max_nch); - if (unlikely(err)) - goto err_destroy_xsk_rqts; - - err = mlx5e_create_direct_rqts(priv, &priv->ptp_tir, 1); - if (err) - goto err_destroy_xsk_tirs; - - err = mlx5e_create_direct_tirs(priv, &priv->ptp_tir, 1); - 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); @@ -5042,46 +4455,27 @@ err_tc_nic_cleanup: mlx5e_tc_nic_cleanup(priv); err_destroy_flow_steering: mlx5e_destroy_flow_steering(priv); -err_destroy_ptp_direct_tir: - mlx5e_destroy_direct_tirs(priv, &priv->ptp_tir, 1); -err_destroy_ptp_rqt: - mlx5e_destroy_direct_rqts(priv, &priv->ptp_tir, 1); -err_destroy_xsk_tirs: - mlx5e_destroy_direct_tirs(priv, priv->xsk_tir, max_nch); -err_destroy_xsk_rqts: - mlx5e_destroy_direct_rqts(priv, priv->xsk_tir, max_nch); -err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); -err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv); -err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); -err_destroy_indirect_rqts: - mlx5e_destroy_rqt(priv, &priv->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); + mlx5e_rx_res_free(priv->rx_res); + priv->rx_res = NULL; return err; } static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) { - u16 max_nch = priv->max_nch; - mlx5e_accel_cleanup_rx(priv); mlx5e_tc_nic_cleanup(priv); mlx5e_destroy_flow_steering(priv); - mlx5e_destroy_direct_tirs(priv, &priv->ptp_tir, 1); - mlx5e_destroy_direct_rqts(priv, &priv->ptp_tir, 1); - mlx5e_destroy_direct_tirs(priv, priv->xsk_tir, max_nch); - mlx5e_destroy_direct_rqts(priv, priv->xsk_tir, max_nch); - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); - mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); + mlx5e_rx_res_free(priv->rx_res); + priv->rx_res = NULL; } static int mlx5e_init_nic_tx(struct mlx5e_priv *priv) |