diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 34 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 43 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 |
6 files changed, 62 insertions, 47 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 8539ea9a67ca..330c476c1df2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -244,9 +244,6 @@ struct mlx5e_params { bool lro_en; u32 lro_wqe_sz; u8 tx_min_inline_mode; - u8 rss_hfunc; - u8 toeplitz_hash_key[40]; - u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; bool vlan_strip_disable; bool scatter_fcs_en; bool rx_dim_enabled; @@ -651,6 +648,12 @@ enum { MLX5E_NIC_PRIO }; +struct mlx5e_rss_params { + u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; + u8 toeplitz_hash_key[40]; + u8 hfunc; +}; + struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; @@ -671,6 +674,7 @@ struct mlx5e_priv { struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS]; + struct mlx5e_rss_params rss_params; u32 tx_rates[MLX5E_MAX_NUM_SQS]; struct mlx5e_flow_steering fs; @@ -796,7 +800,7 @@ struct mlx5e_redirect_rqt_param { int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, struct mlx5e_redirect_rqt_param rrp); -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, +void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, const struct mlx5e_tirc_config *ttconfig, void *tirc, bool inner); void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen); @@ -982,11 +986,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, + struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, u16 max_channels, u16 mtu); void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); -void mlx5e_build_rss_params(struct mlx5e_params *params); +void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, + u16 num_channels); u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev); 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_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 2d5b00751a6d..e868d42c83cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -353,7 +353,7 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, new_channels.params = priv->channels.params; new_channels.params.num_channels = count; if (!netif_is_rxfh_configured(priv->netdev)) - mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt, + mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, count); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { @@ -931,7 +931,7 @@ out: u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv) { - return sizeof(priv->channels.params.toeplitz_hash_key); + return sizeof(priv->rss_params.toeplitz_hash_key); } static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) @@ -957,17 +957,18 @@ static 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; if (indir) - memcpy(indir, priv->channels.params.indirection_rqt, - sizeof(priv->channels.params.indirection_rqt)); + memcpy(indir, rss->indirection_rqt, + sizeof(rss->indirection_rqt)); if (key) - memcpy(key, priv->channels.params.toeplitz_hash_key, - sizeof(priv->channels.params.toeplitz_hash_key)); + memcpy(key, rss->toeplitz_hash_key, + sizeof(rss->toeplitz_hash_key)); if (hfunc) - *hfunc = priv->channels.params.rss_hfunc; + *hfunc = rss->hfunc; return 0; } @@ -976,6 +977,7 @@ static 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; int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); bool hash_changed = false; void *in; @@ -991,15 +993,14 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, mutex_lock(&priv->state_lock); - if (hfunc != ETH_RSS_HASH_NO_CHANGE && - hfunc != priv->channels.params.rss_hfunc) { - priv->channels.params.rss_hfunc = hfunc; + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) { + rss->hfunc = hfunc; hash_changed = true; } if (indir) { - memcpy(priv->channels.params.indirection_rqt, indir, - sizeof(priv->channels.params.indirection_rqt)); + memcpy(rss->indirection_rqt, indir, + sizeof(rss->indirection_rqt)); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { u32 rqtn = priv->indir_rqt.rqtn; @@ -1007,7 +1008,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, .is_rss = true, { .rss = { - .hfunc = priv->channels.params.rss_hfunc, + .hfunc = rss->hfunc, .channels = &priv->channels, }, }, @@ -1018,10 +1019,9 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, } if (key) { - memcpy(priv->channels.params.toeplitz_hash_key, key, - sizeof(priv->channels.params.toeplitz_hash_key)); - hash_changed = hash_changed || - priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP; + memcpy(rss->toeplitz_hash_key, key, + sizeof(rss->toeplitz_hash_key)); + hash_changed = hash_changed || rss->hfunc == ETH_RSS_HASH_TOP; } if (hash_changed) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 01828efe905d..be782c508f3a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2504,7 +2504,7 @@ static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz, if (rrp.rss.hfunc == ETH_RSS_HASH_XOR) ix = mlx5e_bits_invert(i, ilog2(sz)); - ix = priv->channels.params.indirection_rqt[ix]; + ix = priv->rss_params.indirection_rqt[ix]; rqn = rrp.rss.channels->c[ix]->rq.rqn; } else { rqn = rrp.rqn; @@ -2587,7 +2587,7 @@ static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv, { .rss = { .channels = chs, - .hfunc = chs->params.rss_hfunc, + .hfunc = priv->rss_params.hfunc, } }, }; @@ -2670,22 +2670,22 @@ static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) MLX5_SET(tirc, tirc, lro_timeout_period_usecs, params->lro_timeout); } -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, +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(params->rss_hfunc)); - if (params->rss_hfunc == ETH_RSS_HASH_TOP) { + 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, params->toeplitz_hash_key, len); + memcpy(rss_key, rss_params->toeplitz_hash_key, len); } MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, ttconfig->l3_prot_type); @@ -2706,7 +2706,7 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { memset(tirc, 0, ctxlen); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &tirc_default_config[tt], tirc, false); mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); @@ -2717,7 +2717,7 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { memset(tirc, 0, ctxlen); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &tirc_default_config[tt], tirc, true); mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, @@ -2778,7 +2778,7 @@ static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv, MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &tirc_default_config[tt], tirc, true); } @@ -3172,7 +3172,7 @@ static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &tirc_default_config[tt], tirc, false); } @@ -4511,15 +4511,18 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, mlx5e_init_rq_type_params(mdev, params); } -void mlx5e_build_rss_params(struct mlx5e_params *params) +void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, + u16 num_channels) { - params->rss_hfunc = ETH_RSS_HASH_XOR; - netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key)); - mlx5e_build_default_indir_rqt(params->indirection_rqt, - MLX5E_INDIR_RQT_SIZE, params->num_channels); + rss_params->hfunc = ETH_RSS_HASH_XOR; + 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); } void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, + struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, u16 max_channels, u16 mtu) { @@ -4568,7 +4571,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev); /* RSS */ - mlx5e_build_rss_params(params); + mlx5e_build_rss_params(rss_params, params->num_channels); } static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) @@ -4741,14 +4744,16 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, void *ppriv) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_rss_params *rss = &priv->rss_params; int err; err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv); if (err) return err; - mlx5e_build_nic_params(mdev, &priv->channels.params, - mlx5e_get_netdev_max_channels(netdev), netdev->mtu); + mlx5e_build_nic_params(mdev, rss, &priv->channels.params, + mlx5e_get_netdev_max_channels(netdev), + netdev->mtu); mlx5e_timestamp_init(priv); @@ -5023,7 +5028,7 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) if (priv->channels.params.num_channels > max_nch) { mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch); priv->channels.params.num_channels = max_nch; - mlx5e_build_default_indir_rqt(priv->channels.params.indirection_rqt, + mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, max_nch); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index c3c657548824..a137540b84bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1012,7 +1012,9 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { }; static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, u16 mtu) + struct mlx5e_params *params, + struct mlx5e_rss_params *rss_params, + u16 mtu) { u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : @@ -1034,7 +1036,7 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); /* RSS */ - mlx5e_build_rss_params(params); + mlx5e_build_rss_params(rss_params, params->num_channels); } static void mlx5e_build_rep_netdev(struct net_device *netdev) @@ -1087,7 +1089,8 @@ static int mlx5e_init_rep(struct mlx5_core_dev *mdev, priv->channels.params.num_channels = mlx5e_get_netdev_max_channels(netdev); - mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu); + mlx5e_build_rep_params(mdev, &priv->channels.params, + &priv->rss_params, netdev->mtu); mlx5e_build_rep_netdev(netdev); mlx5e_timestamp_init(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 1025afc80f42..a3ff2492646d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -316,7 +316,7 @@ static void mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc) for (i = 0; i < sz; i++) { ix = i; - if (priv->channels.params.rss_hfunc == ETH_RSS_HASH_XOR) + if (priv->rss_params.hfunc == ETH_RSS_HASH_XOR) ix = mlx5e_bits_invert(i, ilog2(sz)); ix = indirection_rqt[ix]; rqn = hp->pair->rqn[ix]; @@ -368,7 +368,8 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) MLX5_SET(tirc, tirc, transport_domain, hp->tdn); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, &ttconfig, tirc, false); + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false); + err = mlx5_core_create_tir(hp->func_mdev, in, MLX5_ST_SZ_BYTES(create_tir_in), &hp->indir_tirn[tt]); 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 11dabd62e2c7..bfc0f6581729 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -87,7 +87,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev, mlx5_query_port_max_mtu(mdev, &max_mtu, 1); netdev->mtu = max_mtu; - mlx5e_build_nic_params(mdev, &priv->channels.params, + mlx5e_build_nic_params(mdev, &priv->rss_params, &priv->channels.params, mlx5e_get_netdev_max_channels(netdev), netdev->mtu); mlx5i_build_nic_params(mdev, &priv->channels.params); |