aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h76
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,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.