diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 76 |
1 files changed, 57 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 055baf3b6cb1..7435fe6829b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -55,7 +55,9 @@ #include "en_stats.h" #include "en/dcbnl.h" #include "en/fs.h" +#include "en/qos.h" #include "lib/hv_vhca.h" +#include "lib/clock.h" extern const struct net_device_ops mlx5e_netdev_ops; struct page_pool; @@ -136,10 +138,10 @@ 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 0x7 +#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 +#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 @@ -161,6 +163,9 @@ do { \ ##__VA_ARGS__); \ } while (0) +#define mlx5e_state_dereference(priv, p) \ + rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock)) + enum mlx5e_rq_group { MLX5E_RQ_GROUP_REGULAR, MLX5E_RQ_GROUP_XSK, @@ -389,6 +394,7 @@ struct mlx5e_txqsq { u32 rate_limit; struct work_struct recover_work; struct mlx5e_ptpsq *ptpsq; + cqe_ts_to_ns ptp_cyc2time; } ____cacheline_aligned_in_smp; struct mlx5e_dma_info { @@ -560,6 +566,7 @@ typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool xsk); +void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params); enum mlx5e_rq_flag { MLX5E_RQ_FLAG_XDP_XMIT, @@ -650,6 +657,7 @@ struct mlx5e_rq { /* XDP read-mostly */ struct xdp_rxq_info xdp_rxq; + cqe_ts_to_ns ptp_cyc2time; } ____cacheline_aligned_in_smp; enum mlx5e_channel_state { @@ -663,11 +671,13 @@ struct mlx5e_channel { struct mlx5e_xdpsq rq_xdpsq; struct mlx5e_txqsq sq[MLX5E_MAX_NUM_TC]; struct mlx5e_icosq icosq; /* internal control operations */ + struct mlx5e_txqsq __rcu * __rcu *qos_sqs; bool xdp; struct napi_struct napi; struct device *pdev; struct net_device *netdev; __be32 mkey_be; + u16 qos_sqs_size; u8 num_tc; u8 lag_port; @@ -756,6 +766,8 @@ struct mlx5e_modify_sq_param { int next_state; int rl_update; int rl_index; + bool qos_update; + u16 qos_queue_group_id; }; #if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE) @@ -788,10 +800,22 @@ struct mlx5e_scratchpad { cpumask_var_t cpumask; }; +struct mlx5e_htb { + DECLARE_HASHTABLE(qos_tc2node, order_base_2(MLX5E_QOS_MAX_LEAF_NODES)); + DECLARE_BITMAP(qos_used_qids, MLX5E_QOS_MAX_LEAF_NODES); + struct mlx5e_sq_stats **qos_sq_stats; + u16 max_qos_sqs; + u16 maj_id; + u16 defcls; +}; + +struct mlx5e_trap; + struct mlx5e_priv { /* priv data path fields - start */ /* +1 for port ptp ts */ - struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC]; + struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC + + MLX5E_QOS_MAX_LEAF_NODES]; int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; int port_ptp_tc2realtxq[MLX5E_MAX_NUM_TC]; #ifdef CONFIG_MLX5_CORE_EN_DCB @@ -826,8 +850,10 @@ struct mlx5e_priv { struct mlx5_core_dev *mdev; struct net_device *netdev; + struct mlx5e_trap *en_trap; struct mlx5e_stats stats; struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS]; + struct mlx5e_channel_stats trap_stats; struct mlx5e_port_ptp_stats port_ptp_stats; u16 max_nch; u8 max_opened_tc; @@ -836,6 +862,7 @@ struct mlx5e_priv { u16 q_counter; u16 drop_rq_q_counter; struct notifier_block events_nb; + struct notifier_block blocking_events_nb; int num_tc_x_num_ch; struct udp_tunnel_nic_info nic_info; @@ -859,6 +886,7 @@ struct mlx5e_priv { struct mlx5e_hv_vhca_stats_agent stats_agent; #endif struct mlx5e_scratchpad scratchpad; + struct mlx5e_htb htb; }; struct mlx5e_rx_handlers { @@ -870,8 +898,7 @@ extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic; struct mlx5e_profile { int (*init)(struct mlx5_core_dev *mdev, - struct net_device *netdev, - const struct mlx5e_profile *profile, void *ppriv); + struct net_device *netdev); void (*cleanup)(struct mlx5e_priv *priv); int (*init_rx)(struct mlx5e_priv *priv); void (*cleanup_rx)(struct mlx5e_priv *priv); @@ -942,6 +969,8 @@ int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params, int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time); void mlx5e_deactivate_rq(struct mlx5e_rq *rq); void mlx5e_close_rq(struct mlx5e_rq *rq); +int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param); +void mlx5e_destroy_rq(struct mlx5e_rq *rq); struct mlx5e_sq_param; int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, @@ -986,6 +1015,7 @@ int mlx5e_safe_switch_channels(struct mlx5e_priv *priv, struct mlx5e_channels *new_chs, mlx5e_fp_preactivate preactivate, void *context); +int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv); int mlx5e_num_channels_changed(struct mlx5e_priv *priv); int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context); void mlx5e_activate_priv_channels(struct mlx5e_priv *priv); @@ -1010,6 +1040,9 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq); int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, struct mlx5e_modify_sq_param *p); +int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix, + struct mlx5e_params *params, struct mlx5e_sq_param *param, + struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid); void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_free_txqsq(struct mlx5e_txqsq *sq); @@ -1020,8 +1053,10 @@ struct mlx5e_create_sq_param; int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev, struct mlx5e_sq_param *param, struct mlx5e_create_sq_param *csp, + u16 qos_queue_group_id, u32 *sqn); void mlx5e_tx_err_cqe_work(struct work_struct *recover_work); +void mlx5e_close_txqsq(struct mlx5e_txqsq *sq); static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) { @@ -1047,6 +1082,8 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv); int mlx5e_open_drop_rq(struct mlx5e_priv *priv, struct mlx5e_rq *drop_rq); void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq); +int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node); +void mlx5e_free_di_list(struct mlx5e_rq *rq); int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv); @@ -1120,24 +1157,25 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); /* mlx5e generic netdev management API */ -int mlx5e_netdev_init(struct net_device *netdev, - struct mlx5e_priv *priv, - struct mlx5_core_dev *mdev, - const struct mlx5e_profile *profile, - void *ppriv); -void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv); -struct net_device* -mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, - int nch, void *ppriv); +static inline unsigned int +mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile) +{ + return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1); +} + +int mlx5e_priv_init(struct mlx5e_priv *priv, + struct net_device *netdev, + struct mlx5_core_dev *mdev); +void mlx5e_priv_cleanup(struct mlx5e_priv *priv); +struct net_device * +mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); +int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, + const struct mlx5e_profile *new_profile, void *new_ppriv); void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); -void mlx5e_build_nic_params(struct mlx5e_priv *priv, - struct mlx5e_xsk *xsk, - struct mlx5e_rss_params *rss_params, - struct mlx5e_params *params, - u16 mtu); +void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu); void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, |