diff options
25 files changed, 1106 insertions, 811 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index b5072a3a2585..6378dc815df7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -27,7 +27,8 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \ en_selftest.o en/port.o en/monitor_stats.o en/health.o \ en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \ en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \ - en/qos.o en/trap.o en/fs_tt_redirect.o + en/qos.o en/trap.o en/fs_tt_redirect.o en/rqt.o en/tir.o \ + en/rx_res.o # # Netdev extra diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index b1b51bbba054..35668986878a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -58,6 +58,7 @@ #include "en/qos.h" #include "lib/hv_vhca.h" #include "lib/clock.h" +#include "en/rx_res.h" extern const struct net_device_ops mlx5e_netdev_ops; struct page_pool; @@ -126,7 +127,6 @@ struct page_pool; #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 -#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) #define MLX5E_DEFAULT_LRO_TIMEOUT 32 #define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 @@ -139,10 +139,7 @@ struct page_pool; #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80 #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW 0x2 -#define MLX5E_LOG_INDIR_RQT_SIZE 0x8 -#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE) #define MLX5E_MIN_NUM_CHANNELS 0x1 -#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE / 2) #define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC) #define MLX5E_TX_CQ_POLL_BUDGET 128 #define MLX5E_TX_XSK_POLL_BUDGET 64 @@ -745,29 +742,11 @@ enum { MLX5E_STATE_XDP_ACTIVE, }; -struct mlx5e_rqt { - u32 rqtn; - bool enabled; -}; - -struct mlx5e_tir { - u32 tirn; - struct mlx5e_rqt rqt; - struct list_head list; -}; - enum { MLX5E_TC_PRIO = 0, MLX5E_NIC_PRIO }; -struct mlx5e_rss_params { - u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; - u32 rx_hash_fields[MLX5E_NUM_INDIR_TIRS]; - u8 toeplitz_hash_key[40]; - u8 hfunc; -}; - struct mlx5e_modify_sq_param { int curr_state; int next_state; @@ -837,13 +816,7 @@ struct mlx5e_priv { struct mlx5e_channels channels; u32 tisn[MLX5_MAX_PORTS][MLX5E_MAX_NUM_TC]; - struct mlx5e_rqt indir_rqt; - 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_tir xsk_tir[MLX5E_MAX_NUM_CHANNELS]; - struct mlx5e_tir ptp_tir; - struct mlx5e_rss_params rss_params; + struct mlx5e_rx_res *rx_res; u32 tx_rates[MLX5E_MAX_NUM_SQS]; struct mlx5e_flow_steering fs; @@ -948,24 +921,7 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); void mlx5e_timestamp_init(struct mlx5e_priv *priv); -struct mlx5e_redirect_rqt_param { - bool is_rss; - union { - u32 rqn; /* Direct RQN (Non-RSS) */ - struct { - u8 hfunc; - struct mlx5e_channels *channels; - } rss; /* RSS data */ - }; -}; - -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_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); -struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt); +int mlx5e_modify_tirs_hash(struct mlx5e_priv *priv); struct mlx5e_xsk_param; @@ -1065,10 +1021,6 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) extern const struct ethtool_ops mlx5e_ethtool_ops; -int mlx5e_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, - u32 *in); -void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, - struct mlx5e_tir *tir); int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, @@ -1089,11 +1041,10 @@ 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, struct mlx5e_tir *tirs, int n); -void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n); -int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n); -void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n); -void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt); +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); @@ -1106,7 +1057,6 @@ int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_queue_update_stats(struct mlx5e_priv *priv); -int mlx5e_bits_invert(unsigned long a, int size); int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv); int mlx5e_set_dev_port_mtu_ctx(struct mlx5e_priv *priv, void *context); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 1d5ce07b83f4..0e053aab12b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -83,12 +83,6 @@ enum mlx5e_traffic_types { MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY, }; -struct mlx5e_tirc_config { - u8 l3_prot_type; - u8 l4_prot_type; - u32 rx_hash_fields; -}; - #define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP) #define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ @@ -160,6 +154,8 @@ enum { MLX5E_INNER_TTC_GROUP2_SIZE +\ MLX5E_INNER_TTC_GROUP3_SIZE) +struct mlx5e_priv; + #ifdef CONFIG_MLX5_EN_RXNFC struct mlx5e_ethtool_table { @@ -248,18 +244,12 @@ struct ttc_params { void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params); void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params); -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params); int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv, struct mlx5e_ttc_table *ttc); -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc); -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc); - void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type, struct mlx5_flow_destination *new_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 150c8e82c738..fc602d85ca48 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -167,6 +167,18 @@ u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev, return is_linear_skb ? mlx5e_get_linear_rq_headroom(params, xsk) : 0; } +struct mlx5e_lro_param mlx5e_get_lro_param(struct mlx5e_params *params) +{ + struct mlx5e_lro_param lro_param; + + lro_param = (struct mlx5e_lro_param) { + .enabled = params->lro_en, + .timeout = params->lro_timeout, + }; + + return lro_param; +} + u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { bool is_mpwqe = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_SKB_TX_MPWQE); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index e9593f5f0661..879ad46d754e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -11,6 +11,11 @@ struct mlx5e_xsk_param { u16 chunk_size; }; +struct mlx5e_lro_param { + bool enabled; + u32 timeout; +}; + struct mlx5e_cq_param { u32 cqc[MLX5_ST_SZ_DW(cqc)]; struct mlx5_wq_param wq; @@ -120,6 +125,7 @@ u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev, u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk); +struct mlx5e_lro_param mlx5e_get_lro_param(struct mlx5e_params *params); /* Build queue parameters */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 778e229310a9..849ee3e147c4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -603,8 +603,8 @@ static void mlx5e_ptp_rx_unset_fs(struct mlx5e_priv *priv) static int mlx5e_ptp_rx_set_fs(struct mlx5e_priv *priv) { struct mlx5e_ptp_fs *ptp_fs = priv->fs.ptp_fs; + u32 tirn = priv->rx_res->ptp.tir.tirn; struct mlx5_flow_handle *rule; - u32 tirn = priv->ptp_tir.tirn; int err; if (ptp_fs->valid) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c new file mode 100644 index 000000000000..38d0e9dbd6bd --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#include "rqt.h" +#include <linux/mlx5/transobj.h> + +static int mlx5e_rqt_init(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, + u16 max_size, u32 *init_rqns, u16 init_size) +{ + void *rqtc; + int inlen; + int err; + u32 *in; + int i; + + rqt->mdev = mdev; + rqt->size = max_size; + + inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * init_size; + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); + + MLX5_SET(rqtc, rqtc, rqt_max_size, rqt->size); + + MLX5_SET(rqtc, rqtc, rqt_actual_size, init_size); + for (i = 0; i < init_size; i++) + MLX5_SET(rqtc, rqtc, rq_num[i], init_rqns[i]); + + err = mlx5_core_create_rqt(rqt->mdev, in, inlen, &rqt->rqtn); + + kvfree(in); + return err; +} + +int mlx5e_rqt_init_direct(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, + bool indir_enabled, u32 init_rqn) +{ + u16 max_size = indir_enabled ? MLX5E_INDIR_RQT_SIZE : 1; + + return mlx5e_rqt_init(rqt, mdev, max_size, &init_rqn, 1); +} + +static 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 int mlx5e_calc_indir_rqns(u32 *rss_rqns, u32 *rqns, unsigned int num_rqns, + u8 hfunc, struct mlx5e_rss_params_indir *indir) +{ + unsigned int i; + + for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) { + unsigned int ix = i; + + if (hfunc == ETH_RSS_HASH_XOR) + ix = mlx5e_bits_invert(ix, ilog2(MLX5E_INDIR_RQT_SIZE)); + + ix = indir->table[ix]; + + if (WARN_ON(ix >= num_rqns)) + /* Could be a bug in the driver or in the kernel part of + * ethtool: indir table refers to non-existent RQs. + */ + return -EINVAL; + rss_rqns[i] = rqns[ix]; + } + + return 0; +} + +int mlx5e_rqt_init_indir(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, + u32 *rqns, unsigned int num_rqns, + u8 hfunc, struct mlx5e_rss_params_indir *indir) +{ + u32 *rss_rqns; + int err; + + rss_rqns = kvmalloc_array(MLX5E_INDIR_RQT_SIZE, sizeof(*rss_rqns), GFP_KERNEL); + if (!rss_rqns) + return -ENOMEM; + + err = mlx5e_calc_indir_rqns(rss_rqns, rqns, num_rqns, hfunc, indir); + if (err) + goto out; + + err = mlx5e_rqt_init(rqt, mdev, MLX5E_INDIR_RQT_SIZE, rss_rqns, MLX5E_INDIR_RQT_SIZE); + +out: + kvfree(rss_rqns); + return err; +} + +void mlx5e_rqt_destroy(struct mlx5e_rqt *rqt) +{ + mlx5_core_destroy_rqt(rqt->mdev, rqt->rqtn); +} + +static int mlx5e_rqt_redirect(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int size) +{ + unsigned int i; + void *rqtc; + int inlen; + u32 *in; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * size; + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + rqtc = MLX5_ADDR_OF(modify_rqt_in, in, ctx); + + MLX5_SET(modify_rqt_in, in, bitmask.rqn_list, 1); + MLX5_SET(rqtc, rqtc, rqt_actual_size, size); + for (i = 0; i < size; i++) + MLX5_SET(rqtc, rqtc, rq_num[i], rqns[i]); + + err = mlx5_core_modify_rqt(rqt->mdev, rqt->rqtn, in, inlen); + + kvfree(in); + return err; +} + +int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn) +{ + return mlx5e_rqt_redirect(rqt, &rqn, 1); +} + +int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int num_rqns, + u8 hfunc, struct mlx5e_rss_params_indir *indir) +{ + u32 *rss_rqns; + int err; + + if (WARN_ON(rqt->size != MLX5E_INDIR_RQT_SIZE)) + return -EINVAL; + + rss_rqns = kvmalloc_array(MLX5E_INDIR_RQT_SIZE, sizeof(*rss_rqns), GFP_KERNEL); + if (!rss_rqns) + return -ENOMEM; + + err = mlx5e_calc_indir_rqns(rss_rqns, rqns, num_rqns, hfunc, indir); + if (err) + goto out; + + err = mlx5e_rqt_redirect(rqt, rss_rqns, MLX5E_INDIR_RQT_SIZE); + +out: + kvfree(rss_rqns); + return err; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h new file mode 100644 index 000000000000..d2c76649efb0 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#ifndef __MLX5_EN_RQT_H__ +#define __MLX5_EN_RQT_H__ + +#include <linux/kernel.h> + +#define MLX5E_INDIR_RQT_SIZE (1 << 8) + +struct mlx5_core_dev; + +struct mlx5e_rss_params_indir { + u32 table[MLX5E_INDIR_RQT_SIZE]; +}; + +struct mlx5e_rqt { + struct mlx5_core_dev *mdev; + u32 rqtn; + u16 size; +}; + +int mlx5e_rqt_init_direct(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, + bool indir_enabled, u32 init_rqn); +int mlx5e_rqt_init_indir(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, + u32 *rqns, unsigned int num_rqns, + u8 hfunc, struct mlx5e_rss_params_indir *indir); +void mlx5e_rqt_destroy(struct mlx5e_rqt *rqt); + +static inline u32 mlx5e_rqt_get_rqtn(struct mlx5e_rqt *rqt) +{ + return rqt->rqtn; +} + +int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn); +int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int num_rqns, + u8 hfunc, struct mlx5e_rss_params_indir *indir); + +#endif /* __MLX5_EN_RQT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c new file mode 100644 index 000000000000..8fc1dfc4e830 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#include "rx_res.h" + +static const struct mlx5e_rss_params_traffic_type rss_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_rss_params_traffic_type +mlx5e_rss_get_default_tt_config(enum mlx5e_traffic_types tt) +{ + return rss_default_config[tt]; +} + +struct mlx5e_rss_params_traffic_type +mlx5e_rx_res_rss_get_current_tt_config(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt) +{ + struct mlx5e_rss_params_traffic_type rss_tt; + + rss_tt = mlx5e_rss_get_default_tt_config(tt); + rss_tt.rx_hash_fields = res->rss_params.rx_hash_fields[tt]; + return rss_tt; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h new file mode 100644 index 000000000000..068e48140a6f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#ifndef __MLX5_EN_RX_RES_H__ +#define __MLX5_EN_RX_RES_H__ + +#include <linux/kernel.h> +#include "rqt.h" +#include "tir.h" +#include "fs.h" + +#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_rss_params rss_params; + + 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; +}; + +struct mlx5e_rss_params_traffic_type +mlx5e_rss_get_default_tt_config(enum mlx5e_traffic_types tt); +struct mlx5e_rss_params_traffic_type +mlx5e_rx_res_rss_get_current_tt_config(struct mlx5e_rx_res *res, enum mlx5e_traffic_types tt); + +#endif /* __MLX5_EN_RX_RES_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c new file mode 100644 index 000000000000..de936dc4bc48 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#include "tir.h" +#include "params.h" +#include <linux/mlx5/transobj.h> + +#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) + +/* max() doesn't work inside square brackets. */ +#define MLX5E_TIR_CMD_IN_SZ_DW ( \ + MLX5_ST_SZ_DW(create_tir_in) > MLX5_ST_SZ_DW(modify_tir_in) ? \ + MLX5_ST_SZ_DW(create_tir_in) : MLX5_ST_SZ_DW(modify_tir_in) \ +) + +struct mlx5e_tir_builder { + u32 in[MLX5E_TIR_CMD_IN_SZ_DW]; + bool modify; +}; + +struct mlx5e_tir_builder *mlx5e_tir_builder_alloc(bool modify) +{ + struct mlx5e_tir_builder *builder; + + builder = kvzalloc(sizeof(*builder), GFP_KERNEL); + builder->modify = modify; + + return builder; +} + +void mlx5e_tir_builder_free(struct mlx5e_tir_builder *builder) +{ + kvfree(builder); +} + +void mlx5e_tir_builder_clear(struct mlx5e_tir_builder *builder) +{ + memset(builder->in, 0, sizeof(builder->in)); +} + +static void *mlx5e_tir_builder_get_tirc(struct mlx5e_tir_builder *builder) +{ + if (builder->modify) + return MLX5_ADDR_OF(modify_tir_in, builder->in, ctx); + return MLX5_ADDR_OF(create_tir_in, builder->in, ctx); +} + +void mlx5e_tir_builder_build_inline(struct mlx5e_tir_builder *builder, u32 tdn, u32 rqn) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + + WARN_ON(builder->modify); + + MLX5_SET(tirc, tirc, transport_domain, tdn); + MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); + MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_NONE); + MLX5_SET(tirc, tirc, inline_rqn, rqn); +} + +void mlx5e_tir_builder_build_rqt(struct mlx5e_tir_builder *builder, u32 tdn, + u32 rqtn, bool inner_ft_support) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + + WARN_ON(builder->modify); + + MLX5_SET(tirc, tirc, transport_domain, 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, inner_ft_support); +} + +void mlx5e_tir_builder_build_lro(struct mlx5e_tir_builder *builder, + const struct mlx5e_lro_param *lro_param) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + const unsigned int rough_max_l2_l3_hdr_sz = 256; + + if (builder->modify) + MLX5_SET(modify_tir_in, builder->in, bitmask.lro, 1); + + if (!lro_param->enabled) + return; + + 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, lro_param->timeout); +} + +static int mlx5e_hfunc_to_hw(u8 hfunc) +{ + switch (hfunc) { + case ETH_RSS_HASH_TOP: + return MLX5_RX_HASH_FN_TOEPLITZ; + case ETH_RSS_HASH_XOR: + return MLX5_RX_HASH_FN_INVERTED_XOR8; + default: + return MLX5_RX_HASH_FN_NONE; + } +} + +void mlx5e_tir_builder_build_rss(struct mlx5e_tir_builder *builder, + const struct mlx5e_rss_params_hash *rss_hash, + const struct mlx5e_rss_params_traffic_type *rss_tt, + bool inner) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + void *hfso; + + if (builder->modify) + MLX5_SET(modify_tir_in, builder->in, bitmask.hash, 1); + + MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_hfunc_to_hw(rss_hash->hfunc)); + if (rss_hash->hfunc == ETH_RSS_HASH_TOP) { + const size_t len = MLX5_FLD_SZ_BYTES(tirc, rx_hash_toeplitz_key); + void *rss_key = MLX5_ADDR_OF(tirc, tirc, rx_hash_toeplitz_key); + + MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); + memcpy(rss_key, rss_hash->toeplitz_hash_key, len); + } + + if (inner) + hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner); + else + hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, rss_tt->l3_prot_type); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, rss_tt->l4_prot_type); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, rss_tt->rx_hash_fields); +} + +void mlx5e_tir_builder_build_direct(struct mlx5e_tir_builder *builder) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + + WARN_ON(builder->modify); + + MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8); +} + +void mlx5e_tir_builder_build_tls(struct mlx5e_tir_builder *builder) +{ + void *tirc = mlx5e_tir_builder_get_tirc(builder); + + WARN_ON(builder->modify); + + MLX5_SET(tirc, tirc, tls_en, 1); + MLX5_SET(tirc, tirc, self_lb_block, + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST | + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST); +} + +int mlx5e_tir_init(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder, + struct mlx5_core_dev *mdev, bool reg) +{ + int err; + + tir->mdev = mdev; + + err = mlx5_core_create_tir(tir->mdev, builder->in, &tir->tirn); + if (err) + return err; + + if (reg) { + struct mlx5e_hw_objs *res = &tir->mdev->mlx5e_res.hw_objs; + + mutex_lock(&res->td.list_lock); + list_add(&tir->list, &res->td.tirs_list); + mutex_unlock(&res->td.list_lock); + } else { + INIT_LIST_HEAD(&tir->list); + } + + return 0; +} + +void mlx5e_tir_destroy(struct mlx5e_tir *tir) +{ + struct mlx5e_hw_objs *res = &tir->mdev->mlx5e_res.hw_objs; + + /* Skip mutex if list_del is no-op (the TIR wasn't registered in the + * list). list_empty will never return true for an item of tirs_list, + * and READ_ONCE/WRITE_ONCE in list_empty/list_del guarantee consistency + * of the list->next value. + */ + if (!list_empty(&tir->list)) { + mutex_lock(&res->td.list_lock); + list_del(&tir->list); + mutex_unlock(&res->td.list_lock); + } + + mlx5_core_destroy_tir(tir->mdev, tir->tirn); +} + +int mlx5e_tir_modify(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder) +{ + return mlx5_core_modify_tir(tir->mdev, tir->tirn, builder->in); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h new file mode 100644 index 000000000000..e45149a78ed9 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#ifndef __MLX5_EN_TIR_H__ +#define __MLX5_EN_TIR_H__ + +#include <linux/kernel.h> + +struct mlx5e_rss_params_hash { + u8 hfunc; + u8 toeplitz_hash_key[40]; +}; + +struct mlx5e_rss_params_traffic_type { + u8 l3_prot_type; + u8 l4_prot_type; + u32 rx_hash_fields; +}; + +struct mlx5e_tir_builder; +struct mlx5e_lro_param; + +struct mlx5e_tir_builder *mlx5e_tir_builder_alloc(bool modify); +void mlx5e_tir_builder_free(struct mlx5e_tir_builder *builder); +void mlx5e_tir_builder_clear(struct mlx5e_tir_builder *builder); + +void mlx5e_tir_builder_build_inline(struct mlx5e_tir_builder *builder, u32 tdn, u32 rqn); +void mlx5e_tir_builder_build_rqt(struct mlx5e_tir_builder *builder, u32 tdn, + u32 rqtn, bool inner_ft_support); +void mlx5e_tir_builder_build_lro(struct mlx5e_tir_builder *builder, + const struct mlx5e_lro_param *lro_param); +void mlx5e_tir_builder_build_rss(struct mlx5e_tir_builder *builder, + const struct mlx5e_rss_params_hash *rss_hash, + const struct mlx5e_rss_params_traffic_type *rss_tt, + bool inner); +void mlx5e_tir_builder_build_direct(struct mlx5e_tir_builder *builder); +void mlx5e_tir_builder_build_tls(struct mlx5e_tir_builder *builder); + +struct mlx5_core_dev; + +struct mlx5e_tir { + struct mlx5_core_dev *mdev; + u32 tirn; + struct list_head list; +}; + +int mlx5e_tir_init(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder, + struct mlx5_core_dev *mdev, bool reg); +void mlx5e_tir_destroy(struct mlx5e_tir *tir); + +static inline u32 mlx5e_tir_get_tirn(struct mlx5e_tir *tir) +{ + return tir->tirn; +} + +int mlx5e_tir_modify(struct mlx5e_tir *tir, struct mlx5e_tir_builder *builder); + +#endif /* __MLX5_EN_TIR_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c index 86ab4e864fe6..afaf5b413066 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c @@ -92,30 +92,19 @@ static void mlx5e_close_trap_rq(struct mlx5e_rq *rq) static int mlx5e_create_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqn) { - void *tirc; - int inlen; - u32 *in; + struct mlx5e_tir_builder *builder; int err; - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + builder = mlx5e_tir_builder_alloc(false); + if (!builder) return -ENOMEM; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - MLX5_SET(tirc, tirc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn); - MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_NONE); - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); - MLX5_SET(tirc, tirc, inline_rqn, rqn); - err = mlx5e_create_tir(mdev, tir, in); - kvfree(in); + mlx5e_tir_builder_build_inline(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqn); + err = mlx5e_tir_init(tir, builder, mdev, true); - return err; -} + mlx5e_tir_builder_free(builder); -static void mlx5e_destroy_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir) -{ - mlx5e_destroy_tir(mdev, tir); + return err; } static void mlx5e_build_trap_params(struct mlx5_core_dev *mdev, @@ -173,7 +162,7 @@ err_napi_del: void mlx5e_close_trap(struct mlx5e_trap *trap) { - mlx5e_destroy_trap_direct_rq_tir(trap->mdev, &trap->tir); + mlx5e_tir_destroy(&trap->tir); mlx5e_close_trap_rq(&trap->rq); netif_napi_del(&trap->napi); kvfree(trap); 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 a8315f166696..ab485d082729 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -184,28 +184,14 @@ void mlx5e_deactivate_xsk(struct mlx5e_channel *c) /* TX queue is disabled on close. */ } -static int mlx5e_redirect_xsk_rqt(struct mlx5e_priv *priv, u16 ix, u32 rqn) -{ - struct mlx5e_redirect_rqt_param direct_rrp = { - .is_rss = false, - { - .rqn = rqn, - }, - }; - - u32 rqtn = priv->xsk_tir[ix].rqt.rqtn; - - return mlx5e_redirect_rqt(priv, rqtn, 1, direct_rrp); -} - int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c) { - return mlx5e_redirect_xsk_rqt(priv, c->ix, c->xskrq.rqn); + 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_redirect_xsk_rqt(priv, ix, priv->drop_rq.rqn); + 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) 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 4e58fade7a60..bfdbc3060755 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 @@ -49,7 +49,7 @@ struct mlx5e_ktls_offload_context_rx { struct mlx5e_rq_stats *rq_stats; struct mlx5e_tls_sw_stats *sw_stats; struct completion add_ctx; - u32 tirn; + struct mlx5e_tir tir; u32 key_id; u32 rxq; DECLARE_BITMAP(flags, MLX5E_NUM_PRIV_RX_FLAGS); @@ -99,31 +99,22 @@ mlx5e_ktls_rx_resync_create_resp_list(void) return resp_list; } -static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, u32 *tirn, u32 rqtn) +static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn) { - int err, inlen; - void *tirc; - u32 *in; + struct mlx5e_tir_builder *builder; + int err; - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + builder = mlx5e_tir_builder_alloc(false); + if (!builder) return -ENOMEM; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - - MLX5_SET(tirc, tirc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn); - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); - MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8); - MLX5_SET(tirc, tirc, indirect_table, rqtn); - MLX5_SET(tirc, tirc, tls_en, 1); - MLX5_SET(tirc, tirc, self_lb_block, - MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST | - MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST); + mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false); + mlx5e_tir_builder_build_direct(builder); + mlx5e_tir_builder_build_tls(builder); + err = mlx5e_tir_init(tir, builder, mdev, false); - err = mlx5_core_create_tir(mdev, in, tirn); + mlx5e_tir_builder_free(builder); - kvfree(in); return err; } @@ -139,7 +130,8 @@ static void accel_rule_handle_work(struct work_struct *work) goto out; rule = mlx5e_accel_fs_add_sk(accel_rule->priv, priv_rx->sk, - priv_rx->tirn, MLX5_FS_DEFAULT_FLOW_TAG); + mlx5e_tir_get_tirn(&priv_rx->tir), + MLX5_FS_DEFAULT_FLOW_TAG); if (!IS_ERR_OR_NULL(rule)) accel_rule->rule = rule; out: @@ -173,8 +165,8 @@ post_static_params(struct mlx5e_icosq *sq, pi = mlx5e_icosq_get_next_pi(sq, num_wqebbs); wqe = MLX5E_TLS_FETCH_SET_STATIC_PARAMS_WQE(sq, pi); mlx5e_ktls_build_static_params(wqe, sq->pc, sq->sqn, &priv_rx->crypto_info, - priv_rx->tirn, priv_rx->key_id, - priv_rx->resync.seq, false, + mlx5e_tir_get_tirn(&priv_rx->tir), + priv_rx->key_id, priv_rx->resync.seq, false, TLS_OFFLOAD_CTX_DIR_RX); wi = (struct mlx5e_icosq_wqe_info) { .wqe_type = MLX5E_ICOSQ_WQE_UMR_TLS, @@ -202,8 +194,9 @@ post_progress_params(struct mlx5e_icosq *sq, pi = mlx5e_icosq_get_next_pi(sq, num_wqebbs); wqe = MLX5E_TLS_FETCH_SET_PROGRESS_PARAMS_WQE(sq, pi); - mlx5e_ktls_build_progress_params(wqe, sq->pc, sq->sqn, priv_rx->tirn, false, - next_record_tcp_sn, + mlx5e_ktls_build_progress_params(wqe, sq->pc, sq->sqn, + mlx5e_tir_get_tirn(&priv_rx->tir), + false, next_record_tcp_sn, TLS_OFFLOAD_CTX_DIR_RX); wi = (struct mlx5e_icosq_wqe_info) { .wqe_type = MLX5E_ICOSQ_WQE_SET_PSV_TLS, @@ -325,7 +318,7 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq, psv = &wqe->psv; psv->num_psv = 1 << 4; psv->l_key = sq->channel->mkey_be; - psv->psv_index[0] = cpu_to_be32(priv_rx->tirn); + psv->psv_index[0] = cpu_to_be32(mlx5e_tir_get_tirn(&priv_rx->tir)); psv->va = cpu_to_be64(buf->dma_addr); wi = (struct mlx5e_icosq_wqe_info) { @@ -635,9 +628,9 @@ 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 = priv->direct_tir[rxq].rqt.rqtn; + rqtn = mlx5e_rqt_get_rqtn(&priv->rx_res->channels[rxq].direct_rqt); - err = mlx5e_ktls_create_tir(mdev, &priv_rx->tirn, rqtn); + err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn); if (err) goto err_create_tir; @@ -658,7 +651,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, return 0; err_post_wqes: - mlx5_core_destroy_tir(mdev, priv_rx->tirn); + mlx5e_tir_destroy(&priv_rx->tir); err_create_tir: mlx5_ktls_destroy_key(mdev, priv_rx->key_id); err_create_key: @@ -693,7 +686,7 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx) if (priv_rx->rule.rule) mlx5e_accel_fs_del_sk(priv_rx->rule.rule); - mlx5_core_destroy_tir(mdev, priv_rx->tirn); + mlx5e_tir_destroy(&priv_rx->tir); mlx5_ktls_destroy_key(mdev, priv_rx->key_id); /* priv_rx should normally be freed here, but if there is an outstanding * GET_PSV, deallocation will be delayed until the CQE for GET_PSV is diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 25403af32859..db6c6a96a6c9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -192,7 +192,6 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, enum arfs_type type) { struct arfs_table *arfs_t = &priv->fs.arfs->arfs_tables[type]; - struct mlx5e_tir *tir = priv->indir_tir; struct mlx5_flow_destination dest = {}; MLX5_DECLARE_FLOW_ACT(flow_act); enum mlx5e_traffic_types tt; @@ -209,7 +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 = tir[tt].tirn; + dest.tir_num = priv->rx_res->rss[tt].indir_tir.tirn; arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, NULL, &flow_act, &dest, 1); @@ -553,7 +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->direct_tir[arfs_rule->rxq].tirn; + dest.tir_num = priv->rx_res->channels[arfs_rule->rxq].direct_tir.tirn; rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -576,7 +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->direct_tir[rxq].tirn; + dst.tir_num = priv->rx_res->channels[rxq].direct_tir.tirn; err = mlx5_modify_rule_destination(rule, &dst, NULL); if (err) netdev_warn(priv->netdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index 8c166ee56d8b..c4db367d4baf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -36,33 +36,6 @@ * Global resources are common to all the netdevices crated on the same nic. */ -int mlx5e_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 *in) -{ - struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs; - int err; - - err = mlx5_core_create_tir(mdev, in, &tir->tirn); - if (err) - return err; - - mutex_lock(&res->td.list_lock); - list_add(&tir->list, &res->td.tirs_list); - mutex_unlock(&res->td.list_lock); - - return 0; -} - -void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, - struct mlx5e_tir *tir) -{ - struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs; - - mutex_lock(&res->td.list_lock); - mlx5_core_destroy_tir(mdev, tir->tirn); - list_del(&tir->list); - mutex_unlock(&res->td.list_lock); -} - void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc) { bool ro_pci_enable = pcie_relaxed_ordering_enabled(mdev->pdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index bd72572e03d1..9264d18b0964 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->rss_params.toeplitz_hash_key); + return sizeof(priv->rx_res->rss_params.hash.toeplitz_hash_key); } static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) @@ -1198,18 +1198,18 @@ 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; + struct mlx5e_rss_params *rss; + + rss = &priv->rx_res->rss_params; if (indir) - memcpy(indir, rss->indirection_rqt, - sizeof(rss->indirection_rqt)); + memcpy(indir, rss->indir.table, sizeof(rss->indir.table)); if (key) - memcpy(key, rss->toeplitz_hash_key, - sizeof(rss->toeplitz_hash_key)); + memcpy(key, rss->hash.toeplitz_hash_key, sizeof(rss->hash.toeplitz_hash_key)); if (hfunc) - *hfunc = rss->hfunc; + *hfunc = rss->hash.hfunc; return 0; } @@ -1218,63 +1218,57 @@ 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); + struct mlx5e_rss_params *rss; bool refresh_tirs = false; bool refresh_rqt = false; - void *in; if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_XOR) && (hfunc != ETH_RSS_HASH_TOP)) return -EINVAL; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - mutex_lock(&priv->state_lock); - if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) { - rss->hfunc = hfunc; + 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->indirection_rqt, indir, - sizeof(rss->indirection_rqt)); + memcpy(rss->indir.table, indir, sizeof(rss->indir.table)); refresh_rqt = true; } if (key) { - memcpy(rss->toeplitz_hash_key, key, - sizeof(rss->toeplitz_hash_key)); - refresh_tirs = refresh_tirs || rss->hfunc == ETH_RSS_HASH_TOP; + 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)) { - struct mlx5e_redirect_rqt_param rrp = { - .is_rss = true, - { - .rss = { - .hfunc = rss->hfunc, - .channels = &priv->channels, - }, - }, - }; - u32 rqtn = priv->indir_rqt.rqtn; - - mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); + 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, in); + mlx5e_modify_tirs_hash(priv); mutex_unlock(&priv->state_lock); - kvfree(in); - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 0b75fab41ae8..e79815763edf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1320,11 +1320,11 @@ err: void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params) { - ttc_params->any_tt_tirn = priv->direct_tir[0].tirn; + ttc_params->any_tt_tirn = priv->rx_res->channels[0].direct_tir.tirn; ttc_params->inner_ttc = &priv->fs.inner_ttc; } -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) +static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) { struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr; @@ -1343,15 +1343,12 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params) ft_attr->prio = MLX5E_NIC_PRIO; } -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc) +static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, + struct mlx5e_ttc_table *ttc) { struct mlx5e_flow_table *ft = &ttc->ft; int err; - if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) - return 0; - ft->t = mlx5_create_flow_table(priv->fs.ns, ¶ms->ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); @@ -1374,12 +1371,9 @@ err: return err; } -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc) +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, + struct mlx5e_ttc_table *ttc) { - if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) - return; - mlx5e_cleanup_ttc_rules(ttc); mlx5e_destroy_flow_table(&ttc->ft); } @@ -1788,20 +1782,23 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) } mlx5e_set_ttc_basic_params(priv, &ttc_params); - mlx5e_set_inner_ttc_ft_params(&ttc_params); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn; - err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n", - err); - goto err_destroy_arfs_tables; + 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; + + err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); + if (err) { + netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n", + err); + goto err_destroy_arfs_tables; + } } mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn; + ttc_params.indir_tirn[tt] = priv->rx_res->rss[tt].indir_tir.tirn; err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { @@ -1839,7 +1836,8 @@ err_destroy_l2_table: err_destroy_ttc_table: mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); err_destroy_inner_ttc_table: - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); + if (mlx5e_tunnel_inner_ft_supported(priv->mdev)) + mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -1852,7 +1850,8 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_destroy_vlan_table(priv); mlx5e_destroy_l2_table(priv); mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); + if (mlx5e_tunnel_inner_ft_supported(priv->mdev)) + mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } 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 b416a8ee2eed..494f6f832407 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -421,11 +421,9 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv, } else { struct mlx5e_params *params = &priv->channels.params; enum mlx5e_rq_group group; - struct mlx5e_tir *tir; u16 ix; mlx5e_qid_get_ch_and_group(params, fs->ring_cookie, &ix, &group); - tir = group == MLX5E_RQ_GROUP_XSK ? priv->xsk_tir : priv->direct_tir; dst = kzalloc(sizeof(*dst), GFP_KERNEL); if (!dst) { @@ -434,7 +432,10 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv, } dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR; - dst->tir_num = tir[ix].tirn; + if (group == MLX5E_RQ_GROUP_XSK) + dst->tir_num = priv->rx_res->channels[ix].xsk_tir.tirn; + else + dst->tir_num = priv->rx_res->channels[ix].direct_tir.tirn; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; } @@ -816,10 +817,8 @@ static enum mlx5e_traffic_types flow_type_to_traffic_type(u32 flow_type) static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv, struct ethtool_rxnfc *nfc) { - int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); enum mlx5e_traffic_types tt; u8 rx_hash_field = 0; - void *in; tt = flow_type_to_traffic_type(nfc->flow_type); if (tt == MLX5E_NUM_INDIR_TIRS) @@ -848,21 +847,16 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv, if (nfc->data & RXH_L4_B_2_3) rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_DPORT; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) - return -ENOMEM; - mutex_lock(&priv->state_lock); - if (rx_hash_field == priv->rss_params.rx_hash_fields[tt]) + if (rx_hash_field == priv->rx_res->rss_params.rx_hash_fields[tt]) goto out; - priv->rss_params.rx_hash_fields[tt] = rx_hash_field; - mlx5e_modify_tirs_hash(priv, in); + priv->rx_res->rss_params.rx_hash_fields[tt] = rx_hash_field; + mlx5e_modify_tirs_hash(priv); out: mutex_unlock(&priv->state_lock); - kvfree(in); return 0; } @@ -876,7 +870,7 @@ static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv, if (tt == MLX5E_NUM_INDIR_TIRS) return -EINVAL; - hash_field = priv->rss_params.rx_hash_fields[tt]; + hash_field = priv->rx_res->rss_params.rx_hash_fields[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 d09e65557e75..b9a0459b58f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2194,61 +2194,25 @@ 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); + 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, struct mlx5e_tir *tirs, int n) +int mlx5e_create_direct_rqts(struct mlx5e_priv *priv) { int err; int ix; - for (ix = 0; ix < n; ix++) { - err = mlx5e_create_rqt(priv, 1 /*size */, &tirs[ix].rqt); + 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; } @@ -2256,337 +2220,175 @@ int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, in 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); + 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; } -void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs, int n) +static int mlx5e_create_xsk_rqts(struct mlx5e_priv *priv) { - int i; - - for (i = 0; i < n; i++) - mlx5e_destroy_rqt(priv, &tirs[i].rqt); -} + int err; + int ix; -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; -} + 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; + } -int mlx5e_bits_invert(unsigned long a, int size) -{ - int inv = 0; - int i; + return 0; - for (i = 0; i < size; i++) - inv |= (test_bit(size - i - 1, &a) ? 1 : 0) << i; +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 inv; + return err; } -static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz, - struct mlx5e_redirect_rqt_param rrp, void *rqtc) +void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv) { - 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)); + unsigned int ix; - 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); - } + for (ix = 0; ix < priv->max_nch; ix++) + mlx5e_rqt_destroy(&priv->rx_res->channels[ix].direct_rqt); } -int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, - struct mlx5e_redirect_rqt_param rrp) +static void mlx5e_destroy_xsk_rqts(struct mlx5e_priv *priv) { - 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); + unsigned int ix; - kvfree(in); - return err; + for (ix = 0; ix < priv->max_nch; ix++) + mlx5e_rqt_destroy(&priv->rx_res->channels[ix].xsk_rqt); } -static u32 mlx5e_get_direct_rqn(struct mlx5e_priv *priv, int ix, - struct mlx5e_redirect_rqt_param rrp) +static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *chs) { - 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; -} + struct mlx5e_rx_res *res = priv->rx_res; + unsigned int ix; + u32 *rqns; -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; + 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; - if (priv->indir_rqt.enabled) { - /* RSS RQ table */ - rqtn = priv->indir_rqt.rqtn; - mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); + 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++) { - struct mlx5e_redirect_rqt_param direct_rrp = { - .is_rss = false, - { - .rqn = mlx5e_get_direct_rqn(priv, ix, rrp) - }, - }; + u32 rqn = priv->drop_rq.rqn; - /* Direct RQ Tables */ - if (!priv->direct_tir[ix].rqt.enabled) - continue; + if (ix < chs->num) + rqn = chs->c[ix]->rq.rqn; - 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); + mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, rqn); } -} -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 (priv->profile->rx_ptp_support) { + u32 rqn; - if (rx_ptp_support) { - u32 ptp_rqn; + if (mlx5e_ptp_get_rqn(priv->channels.ptp, &rqn)) + rqn = priv->drop_rq.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_rqt_redirect_direct(&res->ptp.rqt, rqn); } - 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_rx_res *res = priv->rx_res; + unsigned int ix; -struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt) -{ - return tirc_default_config[tt]; -} + mlx5e_rqt_redirect_direct(&res->indir_rqt, priv->drop_rq.rqn); -static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) -{ - if (!params->lro_en) - return; + for (ix = 0; ix < priv->max_nch; ix++) + mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, priv->drop_rq.rqn); -#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); + if (priv->profile->rx_ptp_support) + mlx5e_rqt_redirect_direct(&res->ptp.rqt, priv->drop_rq.rqn); } -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, - const struct mlx5e_tirc_config *ttconfig, - void *tirc, bool inner) +int mlx5e_modify_tirs_hash(struct mlx5e_priv *priv) { - 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; + 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; - MLX5_SET(modify_tir_in, in, bitmask.hash, 1); + builder = mlx5e_tir_builder_alloc(true); + if (!builder) + return -ENOMEM; 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); + 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 (!priv->inner_indir_tir[0].tirn) - return; + if (!res->rss[0].inner_indir_tir.tirn) + goto out; 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); + 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 mlx5_core_dev *mdev = priv->mdev; - - void *in; - void *tirc; - int inlen; + 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 tt; int ix; - inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + builder = mlx5e_tir_builder_alloc(true); + if (!builder) 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); + 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 = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in); + err = mlx5e_tir_modify(&res->rss[tt].indir_tir, builder); if (err) - goto free_in; + 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 = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn, in); + err = mlx5e_tir_modify(&res->channels[ix].direct_tir, builder); if (err) - goto free_in; + goto err_free_builder; } -free_in: - kvfree(in); - +err_free_builder: + mlx5e_tir_builder_free(builder); return err; } @@ -2768,8 +2570,9 @@ 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, + /* This function may be called on attach, before priv->rx_res is created. */ + if (!netif_is_rxfh_configured(priv->netdev) && priv->rx_res) + mlx5e_build_default_indir_rqt(priv->rx_res->rss_params.indir.table, MLX5E_INDIR_RQT_SIZE, count); return 0; @@ -2829,16 +2632,19 @@ 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_redirect_rqts_to_channels(priv, &priv->channels); + mlx5e_xsk_redirect_rqts_to_channels(priv, &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_xsk_redirect_rqts_to_drop(priv, &priv->channels); + mlx5e_redirect_rqts_to_drop(priv); + } if (mlx5e_is_vport_rep(priv)) mlx5e_remove_sqs_fwd_rules(priv); @@ -3213,159 +3019,192 @@ 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; + 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; - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + 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++) { - 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); + 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_inner_tirs; + goto err_destroy_tirs; } + + mlx5e_tir_builder_clear(builder); } 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); + 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: - kvfree(in); + mlx5e_tir_builder_free(builder); - return 0; + return err; +} -err_destroy_inner_tirs: - for (i--; i >= 0; i--) - mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); +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; - for (tt--; tt >= 0; tt--) - mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[tt]); + lro_param = mlx5e_get_lro_param(&priv->channels.params); - kvfree(in); + 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_tir *tirs, int n) +int mlx5e_create_direct_tirs(struct mlx5e_priv *priv) { - struct mlx5e_tir *tir; - void *tirc; - int inlen; + struct mlx5e_rx_res *res = priv->rx_res; + struct mlx5e_tir_builder *builder; int err = 0; - u32 *in; int ix; - inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + builder = mlx5e_tir_builder_alloc(false); + if (!builder) 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; + 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_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]); +err_destroy_tirs: + while (--ix >= 0) + mlx5e_tir_destroy(&res->channels[ix].direct_tir); out: - kvfree(in); + 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) { - int i; + struct mlx5e_rx_res *res = priv->rx_res; + enum mlx5e_traffic_types tt; - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) - mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) + mlx5e_tir_destroy(&res->rss[tt].indir_tir); /* Verify inner tirs resources allocated */ - if (!priv->inner_indir_tir[0].tirn) + if (!res->rss[0].inner_indir_tir.tirn) return; - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) - mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); + 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, struct mlx5e_tir *tirs, int n) +void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv) { - int i; + unsigned int ix; + + for (ix = 0; ix < priv->max_nch; ix++) + mlx5e_tir_destroy(&priv->rx_res->channels[ix].direct_tir); +} - for (i = 0; i < n; i++) - mlx5e_destroy_tir(priv->mdev, &tirs[i]); +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) @@ -4633,19 +4472,18 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, { 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, + 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_build_default_indir_rqt(rss_params->indir.table, 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; + 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_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; @@ -4705,10 +4543,7 @@ 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 = mlx5e_tunnel_inner_ft_supported(mdev); /* AF_XDP */ params->xsk = xsk; @@ -4808,7 +4643,14 @@ 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; @@ -4970,9 +4812,15 @@ 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; + struct mlx5e_tir_builder *tir_builder; int err; + priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + 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); @@ -4985,7 +4833,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_rqts(priv); if (err) goto err_destroy_indirect_rqts; @@ -4993,23 +4841,31 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_direct_rqts; - err = mlx5e_create_direct_tirs(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_tirs(priv); if (err) goto err_destroy_indirect_tirs; - err = mlx5e_create_direct_rqts(priv, priv->xsk_tir, max_nch); + err = mlx5e_create_xsk_rqts(priv); if (unlikely(err)) goto err_destroy_direct_tirs; - err = mlx5e_create_direct_tirs(priv, priv->xsk_tir, max_nch); + err = mlx5e_create_xsk_tirs(priv); if (unlikely(err)) goto err_destroy_xsk_rqts; - err = mlx5e_create_direct_rqts(priv, &priv->ptp_tir, 1); + err = mlx5e_rqt_init_direct(&priv->rx_res->ptp.rqt, priv->mdev, false, + priv->drop_rq.rqn); if (err) goto err_destroy_xsk_tirs; - err = mlx5e_create_direct_tirs(priv, &priv->ptp_tir, 1); + 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; @@ -5038,45 +4894,47 @@ err_tc_nic_cleanup: err_destroy_flow_steering: mlx5e_destroy_flow_steering(priv); err_destroy_ptp_direct_tir: - mlx5e_destroy_direct_tirs(priv, &priv->ptp_tir, 1); + mlx5e_tir_destroy(&priv->rx_res->ptp.tir); err_destroy_ptp_rqt: - mlx5e_destroy_direct_rqts(priv, &priv->ptp_tir, 1); + mlx5e_rqt_destroy(&priv->rx_res->ptp.rqt); err_destroy_xsk_tirs: - mlx5e_destroy_direct_tirs(priv, priv->xsk_tir, max_nch); + mlx5e_destroy_xsk_tirs(priv); err_destroy_xsk_rqts: - mlx5e_destroy_direct_rqts(priv, priv->xsk_tir, max_nch); + mlx5e_destroy_xsk_rqts(priv); err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_tirs(priv); err_destroy_indirect_tirs: mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_rqts(priv); err_destroy_indirect_rqts: - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); err_destroy_q_counters: mlx5e_destroy_q_counters(priv); + kvfree(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_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, priv->direct_tir, max_nch); - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_destroy_direct_rqts(priv); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); + kvfree(priv->rx_res); + priv->rx_res = NULL; } static int mlx5e_init_nic_tx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index bf94bcb6fa5d..2c54951c240d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -585,9 +585,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->tunneled_offload_en = false; mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); - - /* RSS */ - mlx5e_build_rss_params(&priv->rss_params, params->num_channels); } static void mlx5e_build_rep_netdev(struct net_device *netdev, @@ -650,6 +647,7 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) { struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; + struct mlx5e_rx_res *res = priv->rx_res; struct ttc_params ttc_params = {}; int tt, err; @@ -657,7 +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 = priv->direct_tir[0].tirn; + ttc_params.any_tt_tirn = res->channels[0].direct_tir.tirn; mlx5e_set_ttc_ft_params(&ttc_params); if (rep->vport != MLX5_VPORT_UPLINK) @@ -665,7 +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] = priv->indir_tir[tt].tirn; + ttc_params.indir_tirn[tt] = res->rss[tt].indir_tir.tirn; err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { @@ -760,9 +758,14 @@ 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; - u16 max_nch = priv->max_nch; int err; + priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + 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); @@ -775,7 +778,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_rqts(priv); if (err) goto err_destroy_indirect_rqts; @@ -783,7 +786,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_direct_rqts; - err = mlx5e_create_direct_tirs(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_tirs(priv); if (err) goto err_destroy_indirect_tirs; @@ -808,31 +811,33 @@ err_destroy_root_ft: err_destroy_ttc_table: mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_tirs(priv); err_destroy_indirect_tirs: mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_rqts(priv); err_destroy_indirect_rqts: - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); + kvfree(priv->rx_res); + priv->rx_res = NULL; return err; } static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) { - u16 max_nch = priv->max_nch; - mlx5e_ethtool_cleanup_steering(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, priv->direct_tir, max_nch); + mlx5e_destroy_direct_tirs(priv); mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_destroy_direct_rqts(priv); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); + kvfree(priv->rx_res); + priv->rx_res = NULL; } static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 629a61e8022f..0cee2fa76d65 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -340,11 +340,11 @@ struct mlx5e_hairpin { struct mlx5_core_dev *func_mdev; struct mlx5e_priv *func_priv; u32 tdn; - u32 tirn; + struct mlx5e_tir direct_tir; int num_channels; struct mlx5e_rqt indir_rqt; - u32 indir_tirn[MLX5E_NUM_INDIR_TIRS]; + struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_ttc_table ttc; }; @@ -462,126 +462,100 @@ struct mlx5_core_dev *mlx5e_hairpin_get_mdev(struct net *net, int ifindex) static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp) { - u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {}; - void *tirc; + struct mlx5e_tir_builder *builder; int err; + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + err = mlx5_core_alloc_transport_domain(hp->func_mdev, &hp->tdn); if (err) - goto alloc_tdn_err; - - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); - MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]); - MLX5_SET(tirc, tirc, transport_domain, hp->tdn); + goto out; - err = mlx5_core_create_tir(hp->func_mdev, in, &hp->tirn); + mlx5e_tir_builder_build_inline(builder, hp->tdn, hp->pair->rqn[0]); + err = mlx5e_tir_init(&hp->direct_tir, builder, hp->func_mdev, false); if (err) goto create_tir_err; - return 0; +out: + mlx5e_tir_builder_free(builder); + return err; create_tir_err: mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); -alloc_tdn_err: - return err; + + goto out; } static void mlx5e_hairpin_destroy_transport(struct mlx5e_hairpin *hp) { - mlx5_core_destroy_tir(hp->func_mdev, hp->tirn); + mlx5e_tir_destroy(&hp->direct_tir); mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); } -static int mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc) -{ - struct mlx5e_priv *priv = hp->func_priv; - int i, ix, sz = MLX5E_INDIR_RQT_SIZE; - u32 *indirection_rqt, rqn; - - indirection_rqt = kcalloc(sz, sizeof(*indirection_rqt), GFP_KERNEL); - if (!indirection_rqt) - return -ENOMEM; - - mlx5e_build_default_indir_rqt(indirection_rqt, sz, - hp->num_channels); - - for (i = 0; i < sz; i++) { - ix = i; - 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]; - MLX5_SET(rqtc, rqtc, rq_num[i], rqn); - } - - kfree(indirection_rqt); - return 0; -} - static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) { - int inlen, err, sz = MLX5E_INDIR_RQT_SIZE; struct mlx5e_priv *priv = hp->func_priv; struct mlx5_core_dev *mdev = priv->mdev; - void *rqtc; - u32 *in; + struct mlx5e_rss_params_indir *indir; + int err; - inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + indir = kvmalloc(sizeof(*indir), GFP_KERNEL); + if (!indir) 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); - - err = mlx5e_hairpin_fill_rqt_rqns(hp, rqtc); - if (err) - goto out; - - err = mlx5_core_create_rqt(mdev, in, inlen, &hp->indir_rqt.rqtn); - if (!err) - hp->indir_rqt.enabled = true; + mlx5e_build_default_indir_rqt(indir->table, MLX5E_INDIR_RQT_SIZE, 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); -out: - kvfree(in); + kvfree(indir); return err; } static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) { struct mlx5e_priv *priv = hp->func_priv; - u32 in[MLX5_ST_SZ_DW(create_tir_in)]; - int tt, i, err; - void *tirc; + struct mlx5e_rss_params_hash *rss_hash; + enum mlx5e_traffic_types tt, max_tt; + struct mlx5e_tir_builder *builder; + int err = 0; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + rss_hash = &priv->rx_res->rss_params.hash; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - struct mlx5e_tirc_config ttconfig = mlx5e_tirc_get_default_config(tt); + struct mlx5e_rss_params_traffic_type rss_tt; - memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in)); - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + rss_tt = mlx5e_rss_get_default_tt_config(tt); - 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->rss_params, &ttconfig, tirc, false); + 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); - err = mlx5_core_create_tir(hp->func_mdev, in, - &hp->indir_tirn[tt]); + err = mlx5e_tir_init(&hp->indir_tir[tt], builder, hp->func_mdev, false); if (err) { mlx5_core_warn(hp->func_mdev, "create indirect tirs failed, %d\n", err); goto err_destroy_tirs; } + + mlx5e_tir_builder_clear(builder); } - return 0; -err_destroy_tirs: - for (i = 0; i < tt; i++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[i]); +out: + mlx5e_tir_builder_free(builder); return err; + +err_destroy_tirs: + max_tt = tt; + for (tt = 0; tt < max_tt; tt++) + mlx5e_tir_destroy(&hp->indir_tir[tt]); + + goto out; } static void mlx5e_hairpin_destroy_indirect_tirs(struct mlx5e_hairpin *hp) @@ -589,7 +563,7 @@ static void mlx5e_hairpin_destroy_indirect_tirs(struct mlx5e_hairpin *hp) int tt; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[tt]); + mlx5e_tir_destroy(&hp->indir_tir[tt]); } static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp, @@ -600,10 +574,10 @@ static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp, memset(ttc_params, 0, sizeof(*ttc_params)); - ttc_params->any_tt_tirn = hp->tirn; + ttc_params->any_tt_tirn = mlx5e_tir_get_tirn(&hp->direct_tir); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params->indir_tirn[tt] = hp->indir_tirn[tt]; + ttc_params->indir_tirn[tt] = mlx5e_tir_get_tirn(&hp->indir_tir[tt]); ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE; ft_attr->level = MLX5E_TC_TTC_FT_LEVEL; @@ -637,7 +611,7 @@ static int mlx5e_hairpin_rss_init(struct mlx5e_hairpin *hp) err_create_ttc_table: mlx5e_hairpin_destroy_indirect_tirs(hp); err_create_indirect_tirs: - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); return err; } @@ -648,7 +622,7 @@ static void mlx5e_hairpin_rss_cleanup(struct mlx5e_hairpin *hp) mlx5e_destroy_ttc_table(priv, &hp->ttc); mlx5e_hairpin_destroy_indirect_tirs(hp); - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); } static struct mlx5e_hairpin * @@ -874,7 +848,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, } netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n", - hp->tirn, hp->pair->rqn[0], + mlx5e_tir_get_tirn(&hp->direct_tir), hp->pair->rqn[0], dev_name(hp->pair->peer_mdev->device), hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets); @@ -883,7 +857,7 @@ attach_flow: flow_flag_set(flow, HAIRPIN_RSS); flow->attr->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t; } else { - flow->attr->nic_attr->hairpin_tirn = hpe->hp->tirn; + flow->attr->nic_attr->hairpin_tirn = mlx5e_tir_get_tirn(&hpe->hp->direct_tir); } flow->hpe = hpe; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 7d7ed025db0d..6535c636ae22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -331,32 +331,19 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) } mlx5e_set_ttc_basic_params(priv, &ttc_params); - mlx5e_set_inner_ttc_ft_params(&ttc_params); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn; - - err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n", - err); - goto err_destroy_arfs_tables; - } - mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn; + ttc_params.indir_tirn[tt] = priv->rx_res->rss[tt].indir_tir.tirn; err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); - goto err_destroy_inner_ttc_table; + goto err_destroy_arfs_tables; } return 0; -err_destroy_inner_ttc_table: - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -366,16 +353,20 @@ err_destroy_arfs_tables: static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) { mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); mlx5e_arfs_destroy_tables(priv); } static int mlx5i_init_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; - u16 max_nch = priv->max_nch; int err; + priv->rx_res = kvzalloc(sizeof(*priv->rx_res), GFP_KERNEL); + 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); @@ -388,15 +379,15 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_rqts(priv); if (err) goto err_destroy_indirect_rqts; - err = mlx5e_create_indirect_tirs(priv, true); + err = mlx5e_create_indirect_tirs(priv, false); if (err) goto err_destroy_direct_rqts; - err = mlx5e_create_direct_tirs(priv, priv->direct_tir, max_nch); + err = mlx5e_create_direct_tirs(priv); if (err) goto err_destroy_indirect_tirs; @@ -407,31 +398,33 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) return 0; err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_tirs(priv); err_destroy_indirect_tirs: mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_rqts(priv); err_destroy_indirect_rqts: - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); err_destroy_q_counters: mlx5e_destroy_q_counters(priv); + kvfree(priv->rx_res); + priv->rx_res = NULL; return err; } static void mlx5i_cleanup_rx(struct mlx5e_priv *priv) { - u16 max_nch = priv->max_nch; - mlx5i_destroy_flow_steering(priv); - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); + mlx5e_destroy_direct_tirs(priv); mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5e_destroy_direct_rqts(priv); + mlx5e_rqt_destroy(&priv->rx_res->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); + kvfree(priv->rx_res); + priv->rx_res = NULL; } /* The stats groups order is opposite to the update_stats() order calls */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b0009aa3647f..6bbae0c3bc0b 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -921,7 +921,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 scatter_fcs[0x1]; u8 enhanced_multi_pkt_send_wqe[0x1]; u8 tunnel_lso_const_out_ip_id[0x1]; - u8 reserved_at_1c[0x2]; + u8 tunnel_lro_gre[0x1]; + u8 tunnel_lro_vxlan[0x1]; u8 tunnel_stateless_gre[0x1]; u8 tunnel_stateless_vxlan[0x1]; |