diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 85 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 12 |
2 files changed, 70 insertions, 27 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 07712f976c8f..00b4e7be7c7e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -645,17 +645,28 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } +static const u8 __promisc_mode[] = { + [MLX4_FS_REGULAR] = 0x0, + [MLX4_FS_ALL_DEFAULT] = 0x1, + [MLX4_FS_MC_DEFAULT] = 0x3, + [MLX4_FS_UC_SNIFFER] = 0x4, + [MLX4_FS_MC_SNIFFER] = 0x5, +}; + +int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev, + enum mlx4_net_trans_promisc_mode flow_type) +{ + if (flow_type >= MLX4_FS_MODE_NUM || flow_type < 0) { + mlx4_err(dev, "Invalid flow type. type = %d\n", flow_type); + return -EINVAL; + } + return __promisc_mode[flow_type]; +} +EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_mode); + static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { - static const u8 __promisc_mode[] = { - [MLX4_FS_REGULAR] = 0x0, - [MLX4_FS_ALL_DEFAULT] = 0x1, - [MLX4_FS_MC_DEFAULT] = 0x3, - [MLX4_FS_UC_SNIFFER] = 0x4, - [MLX4_FS_MC_SNIFFER] = 0x5, - }; - u8 flags = 0; flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0; @@ -678,29 +689,51 @@ const u16 __sw_id_hw[] = { [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 }; +int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, + enum mlx4_net_trans_rule_id id) +{ + if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + mlx4_err(dev, "Invalid network rule id. id = %d\n", id); + return -EINVAL; + } + return __sw_id_hw[id]; +} +EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_id); + +static const int __rule_hw_sz[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = + sizeof(struct mlx4_net_trans_rule_hw_eth), + [MLX4_NET_TRANS_RULE_ID_IB] = + sizeof(struct mlx4_net_trans_rule_hw_ib), + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0, + [MLX4_NET_TRANS_RULE_ID_IPV4] = + sizeof(struct mlx4_net_trans_rule_hw_ipv4), + [MLX4_NET_TRANS_RULE_ID_TCP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp), + [MLX4_NET_TRANS_RULE_ID_UDP] = + sizeof(struct mlx4_net_trans_rule_hw_tcp_udp) +}; + +int mlx4_hw_rule_sz(struct mlx4_dev *dev, + enum mlx4_net_trans_rule_id id) +{ + if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + mlx4_err(dev, "Invalid network rule id. id = %d\n", id); + return -EINVAL; + } + + return __rule_hw_sz[id]; +} +EXPORT_SYMBOL_GPL(mlx4_hw_rule_sz); + static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, struct _rule_hw *rule_hw) { - static const size_t __rule_hw_sz[] = { - [MLX4_NET_TRANS_RULE_ID_ETH] = - sizeof(struct mlx4_net_trans_rule_hw_eth), - [MLX4_NET_TRANS_RULE_ID_IB] = - sizeof(struct mlx4_net_trans_rule_hw_ib), - [MLX4_NET_TRANS_RULE_ID_IPV6] = 0, - [MLX4_NET_TRANS_RULE_ID_IPV4] = - sizeof(struct mlx4_net_trans_rule_hw_ipv4), - [MLX4_NET_TRANS_RULE_ID_TCP] = - sizeof(struct mlx4_net_trans_rule_hw_tcp_udp), - [MLX4_NET_TRANS_RULE_ID_UDP] = - sizeof(struct mlx4_net_trans_rule_hw_tcp_udp) - }; - if (spec->id >= MLX4_NET_TRANS_RULE_NUM) { - mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id); + if (mlx4_hw_rule_sz(dev, spec->id) < 0) return -EINVAL; - } - memset(rule_hw, 0, __rule_hw_sz[spec->id]); + memset(rule_hw, 0, mlx4_hw_rule_sz(dev, spec->id)); rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]); - rule_hw->size = __rule_hw_sz[spec->id] >> 2; + rule_hw->size = mlx4_hw_rule_sz(dev, spec->id) >> 2; switch (spec->id) { case MLX4_NET_TRANS_RULE_ID_ETH: diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 08e5bc1387e1..ad4a53fbdddf 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -901,7 +901,7 @@ enum mlx4_net_trans_promisc_mode { MLX4_FS_MC_DEFAULT, MLX4_FS_UC_SNIFFER, MLX4_FS_MC_SNIFFER, - + MLX4_FS_MODE_NUM, /* should be last */ }; struct mlx4_spec_eth { @@ -1044,6 +1044,11 @@ struct _rule_hw { }; }; +/* translating DMFS verbs sniffer rule to the FW API would need two reg IDs */ +struct mlx4_flow_handle { + u64 reg_id[2]; +}; + int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn, enum mlx4_net_trans_promisc_mode mode); int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, @@ -1093,6 +1098,11 @@ void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); int mlx4_flow_attach(struct mlx4_dev *dev, struct mlx4_net_trans_rule *rule, u64 *reg_id); int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id); +int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev, + enum mlx4_net_trans_promisc_mode flow_type); +int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, + enum mlx4_net_trans_rule_id id); +int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id); void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port, int i, int val); |