| .. | .. |
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| 35 | 35 | #include <linux/mlx5/mlx5_ifc.h> |
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| 36 | 36 | #include <linux/mlx5/vport.h> |
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| 37 | 37 | #include <linux/mlx5/fs.h> |
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| 38 | +#include <linux/mlx5/mpfs.h> |
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| 39 | +#include "esw/acl/lgcy.h" |
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| 38 | 40 | #include "mlx5_core.h" |
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| 41 | +#include "lib/eq.h" |
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| 39 | 42 | #include "eswitch.h" |
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| 40 | 43 | #include "fs_core.h" |
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| 41 | | - |
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| 42 | | -#define UPLINK_VPORT 0xFFFF |
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| 44 | +#include "devlink.h" |
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| 45 | +#include "ecpf.h" |
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| 46 | +#include "en/mod_hdr.h" |
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| 43 | 47 | |
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| 44 | 48 | enum { |
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| 45 | 49 | MLX5_ACTION_NONE = 0, |
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| .. | .. |
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| 51 | 55 | struct vport_addr { |
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| 52 | 56 | struct l2addr_node node; |
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| 53 | 57 | u8 action; |
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| 54 | | - u32 vport; |
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| 58 | + u16 vport; |
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| 55 | 59 | struct mlx5_flow_handle *flow_rule; |
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| 56 | 60 | bool mpfs; /* UC MAC was added to MPFs */ |
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| 57 | 61 | /* A flag indicating that mac was added due to mc promiscuous vport */ |
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| 58 | 62 | bool mc_promisc; |
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| 59 | 63 | }; |
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| 60 | 64 | |
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| 61 | | -enum { |
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| 62 | | - UC_ADDR_CHANGE = BIT(0), |
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| 63 | | - MC_ADDR_CHANGE = BIT(1), |
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| 64 | | - PROMISC_CHANGE = BIT(3), |
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| 65 | | -}; |
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| 65 | +static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw); |
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| 66 | +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw); |
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| 66 | 67 | |
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| 67 | | -/* Vport context events */ |
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| 68 | | -#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ |
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| 69 | | - MC_ADDR_CHANGE | \ |
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| 70 | | - PROMISC_CHANGE) |
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| 68 | +static int mlx5_eswitch_check(const struct mlx5_core_dev *dev) |
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| 69 | +{ |
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| 70 | + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
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| 71 | + return -EOPNOTSUPP; |
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| 72 | + |
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| 73 | + if (!MLX5_ESWITCH_MANAGER(dev)) |
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| 74 | + return -EOPNOTSUPP; |
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| 75 | + |
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| 76 | + return 0; |
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| 77 | +} |
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| 78 | + |
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| 79 | +struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink) |
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| 80 | +{ |
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| 81 | + struct mlx5_core_dev *dev = devlink_priv(devlink); |
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| 82 | + int err; |
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| 83 | + |
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| 84 | + err = mlx5_eswitch_check(dev); |
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| 85 | + if (err) |
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| 86 | + return ERR_PTR(err); |
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| 87 | + |
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| 88 | + return dev->priv.eswitch; |
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| 89 | +} |
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| 90 | + |
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| 91 | +struct mlx5_vport *__must_check |
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| 92 | +mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num) |
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| 93 | +{ |
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| 94 | + u16 idx; |
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| 95 | + |
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| 96 | + if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager)) |
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| 97 | + return ERR_PTR(-EPERM); |
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| 98 | + |
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| 99 | + idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); |
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| 100 | + |
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| 101 | + if (idx > esw->total_vports - 1) { |
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| 102 | + esw_debug(esw->dev, "vport out of range: num(0x%x), idx(0x%x)\n", |
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| 103 | + vport_num, idx); |
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| 104 | + return ERR_PTR(-EINVAL); |
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| 105 | + } |
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| 106 | + |
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| 107 | + return &esw->vports[idx]; |
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| 108 | +} |
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| 71 | 109 | |
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| 72 | 110 | static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, |
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| 73 | 111 | u32 events_mask) |
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| 74 | 112 | { |
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| 75 | | - int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0}; |
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| 76 | | - int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0}; |
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| 113 | + u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {}; |
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| 77 | 114 | void *nic_vport_ctx; |
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| 78 | 115 | |
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| 79 | 116 | MLX5_SET(modify_nic_vport_context_in, in, |
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| .. | .. |
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| 86 | 123 | |
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| 87 | 124 | MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1); |
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| 88 | 125 | |
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| 89 | | - if (events_mask & UC_ADDR_CHANGE) |
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| 126 | + if (events_mask & MLX5_VPORT_UC_ADDR_CHANGE) |
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| 90 | 127 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
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| 91 | 128 | event_on_uc_address_change, 1); |
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| 92 | | - if (events_mask & MC_ADDR_CHANGE) |
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| 129 | + if (events_mask & MLX5_VPORT_MC_ADDR_CHANGE) |
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| 93 | 130 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
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| 94 | 131 | event_on_mc_address_change, 1); |
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| 95 | | - if (events_mask & PROMISC_CHANGE) |
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| 132 | + if (events_mask & MLX5_VPORT_PROMISC_CHANGE) |
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| 96 | 133 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
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| 97 | 134 | event_on_promisc_change, 1); |
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| 98 | 135 | |
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| 99 | | - return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
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| 136 | + return mlx5_cmd_exec_in(dev, modify_nic_vport_context, in); |
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| 100 | 137 | } |
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| 101 | 138 | |
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| 102 | 139 | /* E-Switch vport context HW commands */ |
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| 103 | | -static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, |
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| 104 | | - void *in, int inlen) |
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| 140 | +int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport, |
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| 141 | + bool other_vport, void *in) |
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| 105 | 142 | { |
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| 106 | | - u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0}; |
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| 107 | | - |
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| 108 | 143 | MLX5_SET(modify_esw_vport_context_in, in, opcode, |
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| 109 | 144 | MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); |
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| 110 | 145 | MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); |
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| 111 | | - MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); |
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| 112 | | - return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); |
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| 146 | + MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport); |
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| 147 | + return mlx5_cmd_exec_in(dev, modify_esw_vport_context, in); |
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| 113 | 148 | } |
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| 114 | 149 | |
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| 115 | | -static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, |
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| 150 | +static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, |
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| 116 | 151 | u16 vlan, u8 qos, u8 set_flags) |
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| 117 | 152 | { |
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| 118 | | - u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; |
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| 153 | + u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {}; |
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| 119 | 154 | |
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| 120 | 155 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || |
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| 121 | 156 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) |
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| .. | .. |
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| 144 | 179 | MLX5_SET(modify_esw_vport_context_in, in, |
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| 145 | 180 | field_select.vport_cvlan_insert, 1); |
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| 146 | 181 | |
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| 147 | | - return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); |
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| 182 | + return mlx5_eswitch_modify_esw_vport_context(dev, vport, true, in); |
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| 148 | 183 | } |
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| 149 | 184 | |
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| 150 | 185 | /* E-Switch FDB */ |
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| 151 | 186 | static struct mlx5_flow_handle * |
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| 152 | | -__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, |
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| 187 | +__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u16 vport, bool rx_rule, |
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| 153 | 188 | u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) |
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| 154 | 189 | { |
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| 155 | 190 | int match_header = (is_zero_ether_addr(mac_c) ? 0 : |
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| .. | .. |
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| 185 | 220 | misc_parameters); |
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| 186 | 221 | mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, |
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| 187 | 222 | misc_parameters); |
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| 188 | | - MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); |
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| 223 | + MLX5_SET(fte_match_set_misc, mv_misc, source_port, MLX5_VPORT_UPLINK); |
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| 189 | 224 | MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); |
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| 190 | 225 | } |
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| 191 | 226 | |
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| .. | .. |
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| 212 | 247 | } |
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| 213 | 248 | |
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| 214 | 249 | static struct mlx5_flow_handle * |
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| 215 | | -esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) |
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| 250 | +esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u16 vport) |
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| 216 | 251 | { |
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| 217 | 252 | u8 mac_c[ETH_ALEN]; |
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| 218 | 253 | |
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| .. | .. |
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| 221 | 256 | } |
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| 222 | 257 | |
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| 223 | 258 | static struct mlx5_flow_handle * |
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| 224 | | -esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) |
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| 259 | +esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u16 vport) |
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| 225 | 260 | { |
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| 226 | 261 | u8 mac_c[ETH_ALEN]; |
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| 227 | 262 | u8 mac_v[ETH_ALEN]; |
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| .. | .. |
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| 234 | 269 | } |
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| 235 | 270 | |
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| 236 | 271 | static struct mlx5_flow_handle * |
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| 237 | | -esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) |
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| 272 | +esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u16 vport) |
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| 238 | 273 | { |
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| 239 | 274 | u8 mac_c[ETH_ALEN]; |
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| 240 | 275 | u8 mac_v[ETH_ALEN]; |
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| .. | .. |
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| 242 | 277 | eth_zero_addr(mac_c); |
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| 243 | 278 | eth_zero_addr(mac_v); |
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| 244 | 279 | return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); |
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| 280 | +} |
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| 281 | + |
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| 282 | +enum { |
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| 283 | + LEGACY_VEPA_PRIO = 0, |
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| 284 | + LEGACY_FDB_PRIO, |
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| 285 | +}; |
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| 286 | + |
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| 287 | +static int esw_create_legacy_vepa_table(struct mlx5_eswitch *esw) |
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| 288 | +{ |
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| 289 | + struct mlx5_flow_table_attr ft_attr = {}; |
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| 290 | + struct mlx5_core_dev *dev = esw->dev; |
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| 291 | + struct mlx5_flow_namespace *root_ns; |
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| 292 | + struct mlx5_flow_table *fdb; |
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| 293 | + int err; |
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| 294 | + |
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| 295 | + root_ns = mlx5_get_fdb_sub_ns(dev, 0); |
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| 296 | + if (!root_ns) { |
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| 297 | + esw_warn(dev, "Failed to get FDB flow namespace\n"); |
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| 298 | + return -EOPNOTSUPP; |
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| 299 | + } |
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| 300 | + |
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| 301 | + /* num FTE 2, num FG 2 */ |
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| 302 | + ft_attr.prio = LEGACY_VEPA_PRIO; |
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| 303 | + ft_attr.max_fte = 2; |
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| 304 | + ft_attr.autogroup.max_num_groups = 2; |
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| 305 | + fdb = mlx5_create_auto_grouped_flow_table(root_ns, &ft_attr); |
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| 306 | + if (IS_ERR(fdb)) { |
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| 307 | + err = PTR_ERR(fdb); |
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| 308 | + esw_warn(dev, "Failed to create VEPA FDB err %d\n", err); |
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| 309 | + return err; |
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| 310 | + } |
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| 311 | + esw->fdb_table.legacy.vepa_fdb = fdb; |
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| 312 | + |
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| 313 | + return 0; |
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| 245 | 314 | } |
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| 246 | 315 | |
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| 247 | 316 | static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) |
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| .. | .. |
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| 261 | 330 | esw_debug(dev, "Create FDB log_max_size(%d)\n", |
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| 262 | 331 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); |
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| 263 | 332 | |
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| 264 | | - root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); |
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| 333 | + root_ns = mlx5_get_fdb_sub_ns(dev, 0); |
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| 265 | 334 | if (!root_ns) { |
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| 266 | 335 | esw_warn(dev, "Failed to get FDB flow namespace\n"); |
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| 267 | 336 | return -EOPNOTSUPP; |
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| .. | .. |
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| 272 | 341 | return -ENOMEM; |
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| 273 | 342 | |
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| 274 | 343 | table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); |
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| 275 | | - |
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| 276 | 344 | ft_attr.max_fte = table_size; |
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| 345 | + ft_attr.prio = LEGACY_FDB_PRIO; |
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| 277 | 346 | fdb = mlx5_create_flow_table(root_ns, &ft_attr); |
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| 278 | 347 | if (IS_ERR(fdb)) { |
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| 279 | 348 | err = PTR_ERR(fdb); |
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| .. | .. |
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| 332 | 401 | esw->fdb_table.legacy.promisc_grp = g; |
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| 333 | 402 | |
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| 334 | 403 | out: |
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| 335 | | - if (err) { |
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| 336 | | - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { |
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| 337 | | - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); |
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| 338 | | - esw->fdb_table.legacy.allmulti_grp = NULL; |
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| 339 | | - } |
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| 340 | | - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { |
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| 341 | | - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); |
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| 342 | | - esw->fdb_table.legacy.addr_grp = NULL; |
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| 343 | | - } |
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| 344 | | - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.fdb)) { |
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| 345 | | - mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); |
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| 346 | | - esw->fdb_table.legacy.fdb = NULL; |
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| 347 | | - } |
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| 348 | | - } |
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| 404 | + if (err) |
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| 405 | + esw_destroy_legacy_fdb_table(esw); |
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| 349 | 406 | |
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| 350 | 407 | kvfree(flow_group_in); |
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| 351 | 408 | return err; |
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| 352 | 409 | } |
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| 353 | 410 | |
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| 411 | +static void esw_destroy_legacy_vepa_table(struct mlx5_eswitch *esw) |
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| 412 | +{ |
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| 413 | + esw_debug(esw->dev, "Destroy VEPA Table\n"); |
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| 414 | + if (!esw->fdb_table.legacy.vepa_fdb) |
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| 415 | + return; |
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| 416 | + |
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| 417 | + mlx5_destroy_flow_table(esw->fdb_table.legacy.vepa_fdb); |
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| 418 | + esw->fdb_table.legacy.vepa_fdb = NULL; |
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| 419 | +} |
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| 420 | + |
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| 354 | 421 | static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) |
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| 355 | 422 | { |
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| 423 | + esw_debug(esw->dev, "Destroy FDB Table\n"); |
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| 356 | 424 | if (!esw->fdb_table.legacy.fdb) |
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| 357 | 425 | return; |
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| 358 | 426 | |
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| 359 | | - esw_debug(esw->dev, "Destroy FDB Table\n"); |
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| 360 | | - mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); |
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| 361 | | - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); |
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| 362 | | - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); |
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| 427 | + if (esw->fdb_table.legacy.promisc_grp) |
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| 428 | + mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); |
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| 429 | + if (esw->fdb_table.legacy.allmulti_grp) |
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| 430 | + mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); |
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| 431 | + if (esw->fdb_table.legacy.addr_grp) |
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| 432 | + mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); |
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| 363 | 433 | mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); |
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| 434 | + |
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| 364 | 435 | esw->fdb_table.legacy.fdb = NULL; |
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| 365 | 436 | esw->fdb_table.legacy.addr_grp = NULL; |
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| 366 | 437 | esw->fdb_table.legacy.allmulti_grp = NULL; |
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| 367 | 438 | esw->fdb_table.legacy.promisc_grp = NULL; |
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| 439 | +} |
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| 440 | + |
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| 441 | +static int esw_create_legacy_table(struct mlx5_eswitch *esw) |
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| 442 | +{ |
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| 443 | + int err; |
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| 444 | + |
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| 445 | + memset(&esw->fdb_table.legacy, 0, sizeof(struct legacy_fdb)); |
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| 446 | + |
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| 447 | + err = esw_create_legacy_vepa_table(esw); |
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| 448 | + if (err) |
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| 449 | + return err; |
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| 450 | + |
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| 451 | + err = esw_create_legacy_fdb_table(esw); |
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| 452 | + if (err) |
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| 453 | + esw_destroy_legacy_vepa_table(esw); |
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| 454 | + |
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| 455 | + return err; |
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| 456 | +} |
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| 457 | + |
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| 458 | +static void esw_destroy_legacy_table(struct mlx5_eswitch *esw) |
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| 459 | +{ |
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| 460 | + esw_cleanup_vepa_rules(esw); |
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| 461 | + esw_destroy_legacy_fdb_table(esw); |
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| 462 | + esw_destroy_legacy_vepa_table(esw); |
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| 463 | +} |
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| 464 | + |
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| 465 | +#define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \ |
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| 466 | + MLX5_VPORT_MC_ADDR_CHANGE | \ |
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| 467 | + MLX5_VPORT_PROMISC_CHANGE) |
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| 468 | + |
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| 469 | +static int esw_legacy_enable(struct mlx5_eswitch *esw) |
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| 470 | +{ |
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| 471 | + struct mlx5_vport *vport; |
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| 472 | + int ret, i; |
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| 473 | + |
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| 474 | + ret = esw_create_legacy_table(esw); |
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| 475 | + if (ret) |
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| 476 | + return ret; |
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| 477 | + |
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| 478 | + mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) |
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| 479 | + vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO; |
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| 480 | + |
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| 481 | + ret = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS); |
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| 482 | + if (ret) |
|---|
| 483 | + esw_destroy_legacy_table(esw); |
|---|
| 484 | + return ret; |
|---|
| 485 | +} |
|---|
| 486 | + |
|---|
| 487 | +static void esw_legacy_disable(struct mlx5_eswitch *esw) |
|---|
| 488 | +{ |
|---|
| 489 | + struct esw_mc_addr *mc_promisc; |
|---|
| 490 | + |
|---|
| 491 | + mlx5_eswitch_disable_pf_vf_vports(esw); |
|---|
| 492 | + |
|---|
| 493 | + mc_promisc = &esw->mc_promisc; |
|---|
| 494 | + if (mc_promisc->uplink_rule) |
|---|
| 495 | + mlx5_del_flow_rules(mc_promisc->uplink_rule); |
|---|
| 496 | + |
|---|
| 497 | + esw_destroy_legacy_table(esw); |
|---|
| 368 | 498 | } |
|---|
| 369 | 499 | |
|---|
| 370 | 500 | /* E-Switch vport UC/MC lists management */ |
|---|
| .. | .. |
|---|
| 374 | 504 | static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
|---|
| 375 | 505 | { |
|---|
| 376 | 506 | u8 *mac = vaddr->node.addr; |
|---|
| 377 | | - u32 vport = vaddr->vport; |
|---|
| 507 | + u16 vport = vaddr->vport; |
|---|
| 378 | 508 | int err; |
|---|
| 379 | 509 | |
|---|
| 380 | | - /* Skip mlx5_mpfs_add_mac for PFs, |
|---|
| 381 | | - * it is already done by the PF netdev in mlx5e_execute_l2_action |
|---|
| 510 | + /* Skip mlx5_mpfs_add_mac for eswitch_managers, |
|---|
| 511 | + * it is already done by its netdev in mlx5e_execute_l2_action |
|---|
| 382 | 512 | */ |
|---|
| 383 | | - if (!vport) |
|---|
| 513 | + if (mlx5_esw_is_manager_vport(esw, vport)) |
|---|
| 384 | 514 | goto fdb_add; |
|---|
| 385 | 515 | |
|---|
| 386 | 516 | err = mlx5_mpfs_add_mac(esw->dev, mac); |
|---|
| 387 | 517 | if (err) { |
|---|
| 388 | 518 | esw_warn(esw->dev, |
|---|
| 389 | | - "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n", |
|---|
| 519 | + "Failed to add L2 table mac(%pM) for vport(0x%x), err(%d)\n", |
|---|
| 390 | 520 | mac, vport, err); |
|---|
| 391 | 521 | return err; |
|---|
| 392 | 522 | } |
|---|
| .. | .. |
|---|
| 394 | 524 | |
|---|
| 395 | 525 | fdb_add: |
|---|
| 396 | 526 | /* SRIOV is enabled: Forward UC MAC to vport */ |
|---|
| 397 | | - if (esw->fdb_table.legacy.fdb && esw->mode == SRIOV_LEGACY) |
|---|
| 527 | + if (esw->fdb_table.legacy.fdb && esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 398 | 528 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
|---|
| 399 | 529 | |
|---|
| 400 | 530 | esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n", |
|---|
| .. | .. |
|---|
| 406 | 536 | static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
|---|
| 407 | 537 | { |
|---|
| 408 | 538 | u8 *mac = vaddr->node.addr; |
|---|
| 409 | | - u32 vport = vaddr->vport; |
|---|
| 539 | + u16 vport = vaddr->vport; |
|---|
| 410 | 540 | int err = 0; |
|---|
| 411 | 541 | |
|---|
| 412 | | - /* Skip mlx5_mpfs_del_mac for PFs, |
|---|
| 413 | | - * it is already done by the PF netdev in mlx5e_execute_l2_action |
|---|
| 542 | + /* Skip mlx5_mpfs_del_mac for eswitch managers, |
|---|
| 543 | + * it is already done by its netdev in mlx5e_execute_l2_action |
|---|
| 414 | 544 | */ |
|---|
| 415 | | - if (!vport || !vaddr->mpfs) |
|---|
| 545 | + if (!vaddr->mpfs || mlx5_esw_is_manager_vport(esw, vport)) |
|---|
| 416 | 546 | goto fdb_del; |
|---|
| 417 | 547 | |
|---|
| 418 | 548 | err = mlx5_mpfs_del_mac(esw->dev, mac); |
|---|
| .. | .. |
|---|
| 435 | 565 | struct esw_mc_addr *esw_mc) |
|---|
| 436 | 566 | { |
|---|
| 437 | 567 | u8 *mac = vaddr->node.addr; |
|---|
| 438 | | - u32 vport_idx = 0; |
|---|
| 568 | + struct mlx5_vport *vport; |
|---|
| 569 | + u16 i, vport_num; |
|---|
| 439 | 570 | |
|---|
| 440 | | - for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { |
|---|
| 441 | | - struct mlx5_vport *vport = &esw->vports[vport_idx]; |
|---|
| 571 | + mlx5_esw_for_all_vports(esw, i, vport) { |
|---|
| 442 | 572 | struct hlist_head *vport_hash = vport->mc_list; |
|---|
| 443 | 573 | struct vport_addr *iter_vaddr = |
|---|
| 444 | 574 | l2addr_hash_find(vport_hash, |
|---|
| 445 | 575 | mac, |
|---|
| 446 | 576 | struct vport_addr); |
|---|
| 577 | + vport_num = vport->vport; |
|---|
| 447 | 578 | if (IS_ERR_OR_NULL(vport->allmulti_rule) || |
|---|
| 448 | | - vaddr->vport == vport_idx) |
|---|
| 579 | + vaddr->vport == vport_num) |
|---|
| 449 | 580 | continue; |
|---|
| 450 | 581 | switch (vaddr->action) { |
|---|
| 451 | 582 | case MLX5_ACTION_ADD: |
|---|
| .. | .. |
|---|
| 457 | 588 | if (!iter_vaddr) { |
|---|
| 458 | 589 | esw_warn(esw->dev, |
|---|
| 459 | 590 | "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", |
|---|
| 460 | | - mac, vport_idx); |
|---|
| 591 | + mac, vport_num); |
|---|
| 461 | 592 | continue; |
|---|
| 462 | 593 | } |
|---|
| 463 | | - iter_vaddr->vport = vport_idx; |
|---|
| 594 | + iter_vaddr->vport = vport_num; |
|---|
| 464 | 595 | iter_vaddr->flow_rule = |
|---|
| 465 | 596 | esw_fdb_set_vport_rule(esw, |
|---|
| 466 | 597 | mac, |
|---|
| 467 | | - vport_idx); |
|---|
| 598 | + vport_num); |
|---|
| 468 | 599 | iter_vaddr->mc_promisc = true; |
|---|
| 469 | 600 | break; |
|---|
| 470 | 601 | case MLX5_ACTION_DEL: |
|---|
| .. | .. |
|---|
| 482 | 613 | struct hlist_head *hash = esw->mc_table; |
|---|
| 483 | 614 | struct esw_mc_addr *esw_mc; |
|---|
| 484 | 615 | u8 *mac = vaddr->node.addr; |
|---|
| 485 | | - u32 vport = vaddr->vport; |
|---|
| 616 | + u16 vport = vaddr->vport; |
|---|
| 486 | 617 | |
|---|
| 487 | 618 | if (!esw->fdb_table.legacy.fdb) |
|---|
| 488 | 619 | return 0; |
|---|
| .. | .. |
|---|
| 496 | 627 | return -ENOMEM; |
|---|
| 497 | 628 | |
|---|
| 498 | 629 | esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ |
|---|
| 499 | | - esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); |
|---|
| 630 | + esw_fdb_set_vport_rule(esw, mac, MLX5_VPORT_UPLINK); |
|---|
| 500 | 631 | |
|---|
| 501 | 632 | /* Add this multicast mac to all the mc promiscuous vports */ |
|---|
| 502 | 633 | update_allmulti_vports(esw, vaddr, esw_mc); |
|---|
| .. | .. |
|---|
| 522 | 653 | struct hlist_head *hash = esw->mc_table; |
|---|
| 523 | 654 | struct esw_mc_addr *esw_mc; |
|---|
| 524 | 655 | u8 *mac = vaddr->node.addr; |
|---|
| 525 | | - u32 vport = vaddr->vport; |
|---|
| 656 | + u16 vport = vaddr->vport; |
|---|
| 526 | 657 | |
|---|
| 527 | 658 | if (!esw->fdb_table.legacy.fdb) |
|---|
| 528 | 659 | return 0; |
|---|
| .. | .. |
|---|
| 561 | 692 | |
|---|
| 562 | 693 | /* Apply vport UC/MC list to HW l2 table and FDB table */ |
|---|
| 563 | 694 | static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, |
|---|
| 564 | | - u32 vport_num, int list_type) |
|---|
| 695 | + struct mlx5_vport *vport, int list_type) |
|---|
| 565 | 696 | { |
|---|
| 566 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 567 | 697 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
|---|
| 568 | 698 | vport_addr_action vport_addr_add; |
|---|
| 569 | 699 | vport_addr_action vport_addr_del; |
|---|
| .. | .. |
|---|
| 596 | 726 | |
|---|
| 597 | 727 | /* Sync vport UC/MC list from vport context */ |
|---|
| 598 | 728 | static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, |
|---|
| 599 | | - u32 vport_num, int list_type) |
|---|
| 729 | + struct mlx5_vport *vport, int list_type) |
|---|
| 600 | 730 | { |
|---|
| 601 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 602 | 731 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
|---|
| 603 | 732 | u8 (*mac_list)[ETH_ALEN]; |
|---|
| 604 | 733 | struct l2addr_node *node; |
|---|
| .. | .. |
|---|
| 627 | 756 | if (!vport->enabled) |
|---|
| 628 | 757 | goto out; |
|---|
| 629 | 758 | |
|---|
| 630 | | - err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type, |
|---|
| 759 | + err = mlx5_query_nic_vport_mac_list(esw->dev, vport->vport, list_type, |
|---|
| 631 | 760 | mac_list, &size); |
|---|
| 632 | 761 | if (err) |
|---|
| 633 | 762 | goto out; |
|---|
| 634 | 763 | esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", |
|---|
| 635 | | - vport_num, is_uc ? "UC" : "MC", size); |
|---|
| 764 | + vport->vport, is_uc ? "UC" : "MC", size); |
|---|
| 636 | 765 | |
|---|
| 637 | 766 | for (i = 0; i < size; i++) { |
|---|
| 638 | 767 | if (is_uc && !is_valid_ether_addr(mac_list[i])) |
|---|
| .. | .. |
|---|
| 670 | 799 | if (!addr) { |
|---|
| 671 | 800 | esw_warn(esw->dev, |
|---|
| 672 | 801 | "Failed to add MAC(%pM) to vport[%d] DB\n", |
|---|
| 673 | | - mac_list[i], vport_num); |
|---|
| 802 | + mac_list[i], vport->vport); |
|---|
| 674 | 803 | continue; |
|---|
| 675 | 804 | } |
|---|
| 676 | | - addr->vport = vport_num; |
|---|
| 805 | + addr->vport = vport->vport; |
|---|
| 677 | 806 | addr->action = MLX5_ACTION_ADD; |
|---|
| 678 | 807 | } |
|---|
| 679 | 808 | out: |
|---|
| .. | .. |
|---|
| 683 | 812 | /* Sync vport UC/MC list from vport context |
|---|
| 684 | 813 | * Must be called after esw_update_vport_addr_list |
|---|
| 685 | 814 | */ |
|---|
| 686 | | -static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) |
|---|
| 815 | +static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, |
|---|
| 816 | + struct mlx5_vport *vport) |
|---|
| 687 | 817 | { |
|---|
| 688 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 689 | 818 | struct l2addr_node *node; |
|---|
| 690 | 819 | struct vport_addr *addr; |
|---|
| 691 | 820 | struct hlist_head *hash; |
|---|
| .. | .. |
|---|
| 708 | 837 | if (!addr) { |
|---|
| 709 | 838 | esw_warn(esw->dev, |
|---|
| 710 | 839 | "Failed to add allmulti MAC(%pM) to vport[%d] DB\n", |
|---|
| 711 | | - mac, vport_num); |
|---|
| 840 | + mac, vport->vport); |
|---|
| 712 | 841 | continue; |
|---|
| 713 | 842 | } |
|---|
| 714 | | - addr->vport = vport_num; |
|---|
| 843 | + addr->vport = vport->vport; |
|---|
| 715 | 844 | addr->action = MLX5_ACTION_ADD; |
|---|
| 716 | 845 | addr->mc_promisc = true; |
|---|
| 717 | 846 | } |
|---|
| 718 | 847 | } |
|---|
| 719 | 848 | |
|---|
| 720 | 849 | /* Apply vport rx mode to HW FDB table */ |
|---|
| 721 | | -static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, |
|---|
| 850 | +static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, |
|---|
| 851 | + struct mlx5_vport *vport, |
|---|
| 722 | 852 | bool promisc, bool mc_promisc) |
|---|
| 723 | 853 | { |
|---|
| 724 | 854 | struct esw_mc_addr *allmulti_addr = &esw->mc_promisc; |
|---|
| 725 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 726 | 855 | |
|---|
| 727 | 856 | if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) |
|---|
| 728 | 857 | goto promisc; |
|---|
| 729 | 858 | |
|---|
| 730 | 859 | if (mc_promisc) { |
|---|
| 731 | 860 | vport->allmulti_rule = |
|---|
| 732 | | - esw_fdb_set_vport_allmulti_rule(esw, vport_num); |
|---|
| 861 | + esw_fdb_set_vport_allmulti_rule(esw, vport->vport); |
|---|
| 733 | 862 | if (!allmulti_addr->uplink_rule) |
|---|
| 734 | 863 | allmulti_addr->uplink_rule = |
|---|
| 735 | 864 | esw_fdb_set_vport_allmulti_rule(esw, |
|---|
| 736 | | - UPLINK_VPORT); |
|---|
| 865 | + MLX5_VPORT_UPLINK); |
|---|
| 737 | 866 | allmulti_addr->refcnt++; |
|---|
| 738 | 867 | } else if (vport->allmulti_rule) { |
|---|
| 739 | 868 | mlx5_del_flow_rules(vport->allmulti_rule); |
|---|
| .. | .. |
|---|
| 752 | 881 | return; |
|---|
| 753 | 882 | |
|---|
| 754 | 883 | if (promisc) { |
|---|
| 755 | | - vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw, |
|---|
| 756 | | - vport_num); |
|---|
| 884 | + vport->promisc_rule = |
|---|
| 885 | + esw_fdb_set_vport_promisc_rule(esw, vport->vport); |
|---|
| 757 | 886 | } else if (vport->promisc_rule) { |
|---|
| 758 | 887 | mlx5_del_flow_rules(vport->promisc_rule); |
|---|
| 759 | 888 | vport->promisc_rule = NULL; |
|---|
| .. | .. |
|---|
| 761 | 890 | } |
|---|
| 762 | 891 | |
|---|
| 763 | 892 | /* Sync vport rx mode from vport context */ |
|---|
| 764 | | -static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) |
|---|
| 893 | +static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, |
|---|
| 894 | + struct mlx5_vport *vport) |
|---|
| 765 | 895 | { |
|---|
| 766 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 767 | 896 | int promisc_all = 0; |
|---|
| 768 | 897 | int promisc_uc = 0; |
|---|
| 769 | 898 | int promisc_mc = 0; |
|---|
| 770 | 899 | int err; |
|---|
| 771 | 900 | |
|---|
| 772 | 901 | err = mlx5_query_nic_vport_promisc(esw->dev, |
|---|
| 773 | | - vport_num, |
|---|
| 902 | + vport->vport, |
|---|
| 774 | 903 | &promisc_uc, |
|---|
| 775 | 904 | &promisc_mc, |
|---|
| 776 | 905 | &promisc_all); |
|---|
| 777 | 906 | if (err) |
|---|
| 778 | 907 | return; |
|---|
| 779 | 908 | esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n", |
|---|
| 780 | | - vport_num, promisc_all, promisc_mc); |
|---|
| 909 | + vport->vport, promisc_all, promisc_mc); |
|---|
| 781 | 910 | |
|---|
| 782 | 911 | if (!vport->info.trusted || !vport->enabled) { |
|---|
| 783 | 912 | promisc_uc = 0; |
|---|
| .. | .. |
|---|
| 785 | 914 | promisc_all = 0; |
|---|
| 786 | 915 | } |
|---|
| 787 | 916 | |
|---|
| 788 | | - esw_apply_vport_rx_mode(esw, vport_num, promisc_all, |
|---|
| 917 | + esw_apply_vport_rx_mode(esw, vport, promisc_all, |
|---|
| 789 | 918 | (promisc_all || promisc_mc)); |
|---|
| 790 | 919 | } |
|---|
| 791 | 920 | |
|---|
| .. | .. |
|---|
| 795 | 924 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
|---|
| 796 | 925 | u8 mac[ETH_ALEN]; |
|---|
| 797 | 926 | |
|---|
| 798 | | - mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); |
|---|
| 927 | + mlx5_query_nic_vport_mac_address(dev, vport->vport, true, mac); |
|---|
| 799 | 928 | esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", |
|---|
| 800 | 929 | vport->vport, mac); |
|---|
| 801 | 930 | |
|---|
| 802 | | - if (vport->enabled_events & UC_ADDR_CHANGE) { |
|---|
| 803 | | - esw_update_vport_addr_list(esw, vport->vport, |
|---|
| 804 | | - MLX5_NVPRT_LIST_TYPE_UC); |
|---|
| 805 | | - esw_apply_vport_addr_list(esw, vport->vport, |
|---|
| 806 | | - MLX5_NVPRT_LIST_TYPE_UC); |
|---|
| 931 | + if (vport->enabled_events & MLX5_VPORT_UC_ADDR_CHANGE) { |
|---|
| 932 | + esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC); |
|---|
| 933 | + esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC); |
|---|
| 807 | 934 | } |
|---|
| 808 | 935 | |
|---|
| 809 | | - if (vport->enabled_events & MC_ADDR_CHANGE) { |
|---|
| 810 | | - esw_update_vport_addr_list(esw, vport->vport, |
|---|
| 811 | | - MLX5_NVPRT_LIST_TYPE_MC); |
|---|
| 812 | | - } |
|---|
| 936 | + if (vport->enabled_events & MLX5_VPORT_MC_ADDR_CHANGE) |
|---|
| 937 | + esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC); |
|---|
| 813 | 938 | |
|---|
| 814 | | - if (vport->enabled_events & PROMISC_CHANGE) { |
|---|
| 815 | | - esw_update_vport_rx_mode(esw, vport->vport); |
|---|
| 939 | + if (vport->enabled_events & MLX5_VPORT_PROMISC_CHANGE) { |
|---|
| 940 | + esw_update_vport_rx_mode(esw, vport); |
|---|
| 816 | 941 | if (!IS_ERR_OR_NULL(vport->allmulti_rule)) |
|---|
| 817 | | - esw_update_vport_mc_promisc(esw, vport->vport); |
|---|
| 942 | + esw_update_vport_mc_promisc(esw, vport); |
|---|
| 818 | 943 | } |
|---|
| 819 | 944 | |
|---|
| 820 | | - if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) { |
|---|
| 821 | | - esw_apply_vport_addr_list(esw, vport->vport, |
|---|
| 822 | | - MLX5_NVPRT_LIST_TYPE_MC); |
|---|
| 823 | | - } |
|---|
| 945 | + if (vport->enabled_events & (MLX5_VPORT_PROMISC_CHANGE | MLX5_VPORT_MC_ADDR_CHANGE)) |
|---|
| 946 | + esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC); |
|---|
| 824 | 947 | |
|---|
| 825 | 948 | esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport); |
|---|
| 826 | 949 | if (vport->enabled) |
|---|
| .. | .. |
|---|
| 839 | 962 | mutex_unlock(&esw->state_lock); |
|---|
| 840 | 963 | } |
|---|
| 841 | 964 | |
|---|
| 842 | | -static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, |
|---|
| 843 | | - struct mlx5_vport *vport) |
|---|
| 965 | +static bool element_type_supported(struct mlx5_eswitch *esw, int type) |
|---|
| 844 | 966 | { |
|---|
| 845 | | - int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
|---|
| 846 | | - struct mlx5_flow_group *vlan_grp = NULL; |
|---|
| 847 | | - struct mlx5_flow_group *drop_grp = NULL; |
|---|
| 848 | | - struct mlx5_core_dev *dev = esw->dev; |
|---|
| 849 | | - struct mlx5_flow_namespace *root_ns; |
|---|
| 850 | | - struct mlx5_flow_table *acl; |
|---|
| 851 | | - void *match_criteria; |
|---|
| 852 | | - u32 *flow_group_in; |
|---|
| 853 | | - /* The egress acl table contains 2 rules: |
|---|
| 854 | | - * 1)Allow traffic with vlan_tag=vst_vlan_id |
|---|
| 855 | | - * 2)Drop all other traffic. |
|---|
| 856 | | - */ |
|---|
| 857 | | - int table_size = 2; |
|---|
| 858 | | - int err = 0; |
|---|
| 967 | + const struct mlx5_core_dev *dev = esw->dev; |
|---|
| 859 | 968 | |
|---|
| 860 | | - if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) |
|---|
| 861 | | - return -EOPNOTSUPP; |
|---|
| 862 | | - |
|---|
| 863 | | - if (!IS_ERR_OR_NULL(vport->egress.acl)) |
|---|
| 864 | | - return 0; |
|---|
| 865 | | - |
|---|
| 866 | | - esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n", |
|---|
| 867 | | - vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size)); |
|---|
| 868 | | - |
|---|
| 869 | | - root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS, |
|---|
| 870 | | - vport->vport); |
|---|
| 871 | | - if (!root_ns) { |
|---|
| 872 | | - esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport); |
|---|
| 873 | | - return -EOPNOTSUPP; |
|---|
| 969 | + switch (type) { |
|---|
| 970 | + case SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR: |
|---|
| 971 | + return MLX5_CAP_QOS(dev, esw_element_type) & |
|---|
| 972 | + ELEMENT_TYPE_CAP_MASK_TASR; |
|---|
| 973 | + case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT: |
|---|
| 974 | + return MLX5_CAP_QOS(dev, esw_element_type) & |
|---|
| 975 | + ELEMENT_TYPE_CAP_MASK_VPORT; |
|---|
| 976 | + case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC: |
|---|
| 977 | + return MLX5_CAP_QOS(dev, esw_element_type) & |
|---|
| 978 | + ELEMENT_TYPE_CAP_MASK_VPORT_TC; |
|---|
| 979 | + case SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC: |
|---|
| 980 | + return MLX5_CAP_QOS(dev, esw_element_type) & |
|---|
| 981 | + ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC; |
|---|
| 874 | 982 | } |
|---|
| 875 | | - |
|---|
| 876 | | - flow_group_in = kvzalloc(inlen, GFP_KERNEL); |
|---|
| 877 | | - if (!flow_group_in) |
|---|
| 878 | | - return -ENOMEM; |
|---|
| 879 | | - |
|---|
| 880 | | - acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
|---|
| 881 | | - if (IS_ERR(acl)) { |
|---|
| 882 | | - err = PTR_ERR(acl); |
|---|
| 883 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", |
|---|
| 884 | | - vport->vport, err); |
|---|
| 885 | | - goto out; |
|---|
| 886 | | - } |
|---|
| 887 | | - |
|---|
| 888 | | - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
|---|
| 889 | | - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
|---|
| 890 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
|---|
| 891 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid); |
|---|
| 892 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
|---|
| 893 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
|---|
| 894 | | - |
|---|
| 895 | | - vlan_grp = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 896 | | - if (IS_ERR(vlan_grp)) { |
|---|
| 897 | | - err = PTR_ERR(vlan_grp); |
|---|
| 898 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", |
|---|
| 899 | | - vport->vport, err); |
|---|
| 900 | | - goto out; |
|---|
| 901 | | - } |
|---|
| 902 | | - |
|---|
| 903 | | - memset(flow_group_in, 0, inlen); |
|---|
| 904 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
|---|
| 905 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
|---|
| 906 | | - drop_grp = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 907 | | - if (IS_ERR(drop_grp)) { |
|---|
| 908 | | - err = PTR_ERR(drop_grp); |
|---|
| 909 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", |
|---|
| 910 | | - vport->vport, err); |
|---|
| 911 | | - goto out; |
|---|
| 912 | | - } |
|---|
| 913 | | - |
|---|
| 914 | | - vport->egress.acl = acl; |
|---|
| 915 | | - vport->egress.drop_grp = drop_grp; |
|---|
| 916 | | - vport->egress.allowed_vlans_grp = vlan_grp; |
|---|
| 917 | | -out: |
|---|
| 918 | | - kvfree(flow_group_in); |
|---|
| 919 | | - if (err && !IS_ERR_OR_NULL(vlan_grp)) |
|---|
| 920 | | - mlx5_destroy_flow_group(vlan_grp); |
|---|
| 921 | | - if (err && !IS_ERR_OR_NULL(acl)) |
|---|
| 922 | | - mlx5_destroy_flow_table(acl); |
|---|
| 923 | | - return err; |
|---|
| 924 | | -} |
|---|
| 925 | | - |
|---|
| 926 | | -static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, |
|---|
| 927 | | - struct mlx5_vport *vport) |
|---|
| 928 | | -{ |
|---|
| 929 | | - if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) |
|---|
| 930 | | - mlx5_del_flow_rules(vport->egress.allowed_vlan); |
|---|
| 931 | | - |
|---|
| 932 | | - if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) |
|---|
| 933 | | - mlx5_del_flow_rules(vport->egress.drop_rule); |
|---|
| 934 | | - |
|---|
| 935 | | - vport->egress.allowed_vlan = NULL; |
|---|
| 936 | | - vport->egress.drop_rule = NULL; |
|---|
| 937 | | -} |
|---|
| 938 | | - |
|---|
| 939 | | -static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, |
|---|
| 940 | | - struct mlx5_vport *vport) |
|---|
| 941 | | -{ |
|---|
| 942 | | - if (IS_ERR_OR_NULL(vport->egress.acl)) |
|---|
| 943 | | - return; |
|---|
| 944 | | - |
|---|
| 945 | | - esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport); |
|---|
| 946 | | - |
|---|
| 947 | | - esw_vport_cleanup_egress_rules(esw, vport); |
|---|
| 948 | | - mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp); |
|---|
| 949 | | - mlx5_destroy_flow_group(vport->egress.drop_grp); |
|---|
| 950 | | - mlx5_destroy_flow_table(vport->egress.acl); |
|---|
| 951 | | - vport->egress.allowed_vlans_grp = NULL; |
|---|
| 952 | | - vport->egress.drop_grp = NULL; |
|---|
| 953 | | - vport->egress.acl = NULL; |
|---|
| 954 | | -} |
|---|
| 955 | | - |
|---|
| 956 | | -static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, |
|---|
| 957 | | - struct mlx5_vport *vport) |
|---|
| 958 | | -{ |
|---|
| 959 | | - int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
|---|
| 960 | | - struct mlx5_core_dev *dev = esw->dev; |
|---|
| 961 | | - struct mlx5_flow_namespace *root_ns; |
|---|
| 962 | | - struct mlx5_flow_table *acl; |
|---|
| 963 | | - struct mlx5_flow_group *g; |
|---|
| 964 | | - void *match_criteria; |
|---|
| 965 | | - u32 *flow_group_in; |
|---|
| 966 | | - /* The ingress acl table contains 4 groups |
|---|
| 967 | | - * (2 active rules at the same time - |
|---|
| 968 | | - * 1 allow rule from one of the first 3 groups. |
|---|
| 969 | | - * 1 drop rule from the last group): |
|---|
| 970 | | - * 1)Allow untagged traffic with smac=original mac. |
|---|
| 971 | | - * 2)Allow untagged traffic. |
|---|
| 972 | | - * 3)Allow traffic with smac=original mac. |
|---|
| 973 | | - * 4)Drop all other traffic. |
|---|
| 974 | | - */ |
|---|
| 975 | | - int table_size = 4; |
|---|
| 976 | | - int err = 0; |
|---|
| 977 | | - |
|---|
| 978 | | - if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) |
|---|
| 979 | | - return -EOPNOTSUPP; |
|---|
| 980 | | - |
|---|
| 981 | | - if (!IS_ERR_OR_NULL(vport->ingress.acl)) |
|---|
| 982 | | - return 0; |
|---|
| 983 | | - |
|---|
| 984 | | - esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", |
|---|
| 985 | | - vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); |
|---|
| 986 | | - |
|---|
| 987 | | - root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS, |
|---|
| 988 | | - vport->vport); |
|---|
| 989 | | - if (!root_ns) { |
|---|
| 990 | | - esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport); |
|---|
| 991 | | - return -EOPNOTSUPP; |
|---|
| 992 | | - } |
|---|
| 993 | | - |
|---|
| 994 | | - flow_group_in = kvzalloc(inlen, GFP_KERNEL); |
|---|
| 995 | | - if (!flow_group_in) |
|---|
| 996 | | - return -ENOMEM; |
|---|
| 997 | | - |
|---|
| 998 | | - acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
|---|
| 999 | | - if (IS_ERR(acl)) { |
|---|
| 1000 | | - err = PTR_ERR(acl); |
|---|
| 1001 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", |
|---|
| 1002 | | - vport->vport, err); |
|---|
| 1003 | | - goto out; |
|---|
| 1004 | | - } |
|---|
| 1005 | | - vport->ingress.acl = acl; |
|---|
| 1006 | | - |
|---|
| 1007 | | - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
|---|
| 1008 | | - |
|---|
| 1009 | | - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
|---|
| 1010 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
|---|
| 1011 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
|---|
| 1012 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
|---|
| 1013 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
|---|
| 1014 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
|---|
| 1015 | | - |
|---|
| 1016 | | - g = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 1017 | | - if (IS_ERR(g)) { |
|---|
| 1018 | | - err = PTR_ERR(g); |
|---|
| 1019 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", |
|---|
| 1020 | | - vport->vport, err); |
|---|
| 1021 | | - goto out; |
|---|
| 1022 | | - } |
|---|
| 1023 | | - vport->ingress.allow_untagged_spoofchk_grp = g; |
|---|
| 1024 | | - |
|---|
| 1025 | | - memset(flow_group_in, 0, inlen); |
|---|
| 1026 | | - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
|---|
| 1027 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
|---|
| 1028 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
|---|
| 1029 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
|---|
| 1030 | | - |
|---|
| 1031 | | - g = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 1032 | | - if (IS_ERR(g)) { |
|---|
| 1033 | | - err = PTR_ERR(g); |
|---|
| 1034 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", |
|---|
| 1035 | | - vport->vport, err); |
|---|
| 1036 | | - goto out; |
|---|
| 1037 | | - } |
|---|
| 1038 | | - vport->ingress.allow_untagged_only_grp = g; |
|---|
| 1039 | | - |
|---|
| 1040 | | - memset(flow_group_in, 0, inlen); |
|---|
| 1041 | | - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
|---|
| 1042 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
|---|
| 1043 | | - MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
|---|
| 1044 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); |
|---|
| 1045 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); |
|---|
| 1046 | | - |
|---|
| 1047 | | - g = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 1048 | | - if (IS_ERR(g)) { |
|---|
| 1049 | | - err = PTR_ERR(g); |
|---|
| 1050 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", |
|---|
| 1051 | | - vport->vport, err); |
|---|
| 1052 | | - goto out; |
|---|
| 1053 | | - } |
|---|
| 1054 | | - vport->ingress.allow_spoofchk_only_grp = g; |
|---|
| 1055 | | - |
|---|
| 1056 | | - memset(flow_group_in, 0, inlen); |
|---|
| 1057 | | - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); |
|---|
| 1058 | | - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); |
|---|
| 1059 | | - |
|---|
| 1060 | | - g = mlx5_create_flow_group(acl, flow_group_in); |
|---|
| 1061 | | - if (IS_ERR(g)) { |
|---|
| 1062 | | - err = PTR_ERR(g); |
|---|
| 1063 | | - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", |
|---|
| 1064 | | - vport->vport, err); |
|---|
| 1065 | | - goto out; |
|---|
| 1066 | | - } |
|---|
| 1067 | | - vport->ingress.drop_grp = g; |
|---|
| 1068 | | - |
|---|
| 1069 | | -out: |
|---|
| 1070 | | - if (err) { |
|---|
| 1071 | | - if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) |
|---|
| 1072 | | - mlx5_destroy_flow_group( |
|---|
| 1073 | | - vport->ingress.allow_spoofchk_only_grp); |
|---|
| 1074 | | - if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) |
|---|
| 1075 | | - mlx5_destroy_flow_group( |
|---|
| 1076 | | - vport->ingress.allow_untagged_only_grp); |
|---|
| 1077 | | - if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) |
|---|
| 1078 | | - mlx5_destroy_flow_group( |
|---|
| 1079 | | - vport->ingress.allow_untagged_spoofchk_grp); |
|---|
| 1080 | | - if (!IS_ERR_OR_NULL(vport->ingress.acl)) |
|---|
| 1081 | | - mlx5_destroy_flow_table(vport->ingress.acl); |
|---|
| 1082 | | - } |
|---|
| 1083 | | - |
|---|
| 1084 | | - kvfree(flow_group_in); |
|---|
| 1085 | | - return err; |
|---|
| 1086 | | -} |
|---|
| 1087 | | - |
|---|
| 1088 | | -static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, |
|---|
| 1089 | | - struct mlx5_vport *vport) |
|---|
| 1090 | | -{ |
|---|
| 1091 | | - if (!IS_ERR_OR_NULL(vport->ingress.drop_rule)) |
|---|
| 1092 | | - mlx5_del_flow_rules(vport->ingress.drop_rule); |
|---|
| 1093 | | - |
|---|
| 1094 | | - if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) |
|---|
| 1095 | | - mlx5_del_flow_rules(vport->ingress.allow_rule); |
|---|
| 1096 | | - |
|---|
| 1097 | | - vport->ingress.drop_rule = NULL; |
|---|
| 1098 | | - vport->ingress.allow_rule = NULL; |
|---|
| 1099 | | -} |
|---|
| 1100 | | - |
|---|
| 1101 | | -static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw, |
|---|
| 1102 | | - struct mlx5_vport *vport) |
|---|
| 1103 | | -{ |
|---|
| 1104 | | - if (IS_ERR_OR_NULL(vport->ingress.acl)) |
|---|
| 1105 | | - return; |
|---|
| 1106 | | - |
|---|
| 1107 | | - esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport); |
|---|
| 1108 | | - |
|---|
| 1109 | | - esw_vport_cleanup_ingress_rules(esw, vport); |
|---|
| 1110 | | - mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp); |
|---|
| 1111 | | - mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp); |
|---|
| 1112 | | - mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp); |
|---|
| 1113 | | - mlx5_destroy_flow_group(vport->ingress.drop_grp); |
|---|
| 1114 | | - mlx5_destroy_flow_table(vport->ingress.acl); |
|---|
| 1115 | | - vport->ingress.acl = NULL; |
|---|
| 1116 | | - vport->ingress.drop_grp = NULL; |
|---|
| 1117 | | - vport->ingress.allow_spoofchk_only_grp = NULL; |
|---|
| 1118 | | - vport->ingress.allow_untagged_only_grp = NULL; |
|---|
| 1119 | | - vport->ingress.allow_untagged_spoofchk_grp = NULL; |
|---|
| 1120 | | -} |
|---|
| 1121 | | - |
|---|
| 1122 | | -static int esw_vport_ingress_config(struct mlx5_eswitch *esw, |
|---|
| 1123 | | - struct mlx5_vport *vport) |
|---|
| 1124 | | -{ |
|---|
| 1125 | | - struct mlx5_fc *counter = vport->ingress.drop_counter; |
|---|
| 1126 | | - struct mlx5_flow_destination drop_ctr_dst = {0}; |
|---|
| 1127 | | - struct mlx5_flow_destination *dst = NULL; |
|---|
| 1128 | | - struct mlx5_flow_act flow_act = {0}; |
|---|
| 1129 | | - struct mlx5_flow_spec *spec; |
|---|
| 1130 | | - int dest_num = 0; |
|---|
| 1131 | | - int err = 0; |
|---|
| 1132 | | - u8 *smac_v; |
|---|
| 1133 | | - |
|---|
| 1134 | | - esw_vport_cleanup_ingress_rules(esw, vport); |
|---|
| 1135 | | - |
|---|
| 1136 | | - if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) { |
|---|
| 1137 | | - esw_vport_disable_ingress_acl(esw, vport); |
|---|
| 1138 | | - return 0; |
|---|
| 1139 | | - } |
|---|
| 1140 | | - |
|---|
| 1141 | | - err = esw_vport_enable_ingress_acl(esw, vport); |
|---|
| 1142 | | - if (err) { |
|---|
| 1143 | | - mlx5_core_warn(esw->dev, |
|---|
| 1144 | | - "failed to enable ingress acl (%d) on vport[%d]\n", |
|---|
| 1145 | | - err, vport->vport); |
|---|
| 1146 | | - return err; |
|---|
| 1147 | | - } |
|---|
| 1148 | | - |
|---|
| 1149 | | - esw_debug(esw->dev, |
|---|
| 1150 | | - "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", |
|---|
| 1151 | | - vport->vport, vport->info.vlan, vport->info.qos); |
|---|
| 1152 | | - |
|---|
| 1153 | | - spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
|---|
| 1154 | | - if (!spec) { |
|---|
| 1155 | | - err = -ENOMEM; |
|---|
| 1156 | | - goto out; |
|---|
| 1157 | | - } |
|---|
| 1158 | | - |
|---|
| 1159 | | - if (vport->info.vlan || vport->info.qos) |
|---|
| 1160 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); |
|---|
| 1161 | | - |
|---|
| 1162 | | - if (vport->info.spoofchk) { |
|---|
| 1163 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16); |
|---|
| 1164 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0); |
|---|
| 1165 | | - smac_v = MLX5_ADDR_OF(fte_match_param, |
|---|
| 1166 | | - spec->match_value, |
|---|
| 1167 | | - outer_headers.smac_47_16); |
|---|
| 1168 | | - ether_addr_copy(smac_v, vport->info.mac); |
|---|
| 1169 | | - } |
|---|
| 1170 | | - |
|---|
| 1171 | | - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
|---|
| 1172 | | - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; |
|---|
| 1173 | | - vport->ingress.allow_rule = |
|---|
| 1174 | | - mlx5_add_flow_rules(vport->ingress.acl, spec, |
|---|
| 1175 | | - &flow_act, NULL, 0); |
|---|
| 1176 | | - if (IS_ERR(vport->ingress.allow_rule)) { |
|---|
| 1177 | | - err = PTR_ERR(vport->ingress.allow_rule); |
|---|
| 1178 | | - esw_warn(esw->dev, |
|---|
| 1179 | | - "vport[%d] configure ingress allow rule, err(%d)\n", |
|---|
| 1180 | | - vport->vport, err); |
|---|
| 1181 | | - vport->ingress.allow_rule = NULL; |
|---|
| 1182 | | - goto out; |
|---|
| 1183 | | - } |
|---|
| 1184 | | - |
|---|
| 1185 | | - memset(spec, 0, sizeof(*spec)); |
|---|
| 1186 | | - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; |
|---|
| 1187 | | - |
|---|
| 1188 | | - /* Attach drop flow counter */ |
|---|
| 1189 | | - if (counter) { |
|---|
| 1190 | | - flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; |
|---|
| 1191 | | - drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; |
|---|
| 1192 | | - drop_ctr_dst.counter = counter; |
|---|
| 1193 | | - dst = &drop_ctr_dst; |
|---|
| 1194 | | - dest_num++; |
|---|
| 1195 | | - } |
|---|
| 1196 | | - vport->ingress.drop_rule = |
|---|
| 1197 | | - mlx5_add_flow_rules(vport->ingress.acl, spec, |
|---|
| 1198 | | - &flow_act, dst, dest_num); |
|---|
| 1199 | | - if (IS_ERR(vport->ingress.drop_rule)) { |
|---|
| 1200 | | - err = PTR_ERR(vport->ingress.drop_rule); |
|---|
| 1201 | | - esw_warn(esw->dev, |
|---|
| 1202 | | - "vport[%d] configure ingress drop rule, err(%d)\n", |
|---|
| 1203 | | - vport->vport, err); |
|---|
| 1204 | | - vport->ingress.drop_rule = NULL; |
|---|
| 1205 | | - goto out; |
|---|
| 1206 | | - } |
|---|
| 1207 | | - |
|---|
| 1208 | | -out: |
|---|
| 1209 | | - if (err) |
|---|
| 1210 | | - esw_vport_cleanup_ingress_rules(esw, vport); |
|---|
| 1211 | | - kvfree(spec); |
|---|
| 1212 | | - return err; |
|---|
| 1213 | | -} |
|---|
| 1214 | | - |
|---|
| 1215 | | -static int esw_vport_egress_config(struct mlx5_eswitch *esw, |
|---|
| 1216 | | - struct mlx5_vport *vport) |
|---|
| 1217 | | -{ |
|---|
| 1218 | | - struct mlx5_fc *counter = vport->egress.drop_counter; |
|---|
| 1219 | | - struct mlx5_flow_destination drop_ctr_dst = {0}; |
|---|
| 1220 | | - struct mlx5_flow_destination *dst = NULL; |
|---|
| 1221 | | - struct mlx5_flow_act flow_act = {0}; |
|---|
| 1222 | | - struct mlx5_flow_spec *spec; |
|---|
| 1223 | | - int dest_num = 0; |
|---|
| 1224 | | - int err = 0; |
|---|
| 1225 | | - |
|---|
| 1226 | | - esw_vport_cleanup_egress_rules(esw, vport); |
|---|
| 1227 | | - |
|---|
| 1228 | | - if (!vport->info.vlan && !vport->info.qos) { |
|---|
| 1229 | | - esw_vport_disable_egress_acl(esw, vport); |
|---|
| 1230 | | - return 0; |
|---|
| 1231 | | - } |
|---|
| 1232 | | - |
|---|
| 1233 | | - err = esw_vport_enable_egress_acl(esw, vport); |
|---|
| 1234 | | - if (err) { |
|---|
| 1235 | | - mlx5_core_warn(esw->dev, |
|---|
| 1236 | | - "failed to enable egress acl (%d) on vport[%d]\n", |
|---|
| 1237 | | - err, vport->vport); |
|---|
| 1238 | | - return err; |
|---|
| 1239 | | - } |
|---|
| 1240 | | - |
|---|
| 1241 | | - esw_debug(esw->dev, |
|---|
| 1242 | | - "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", |
|---|
| 1243 | | - vport->vport, vport->info.vlan, vport->info.qos); |
|---|
| 1244 | | - |
|---|
| 1245 | | - spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
|---|
| 1246 | | - if (!spec) { |
|---|
| 1247 | | - err = -ENOMEM; |
|---|
| 1248 | | - goto out; |
|---|
| 1249 | | - } |
|---|
| 1250 | | - |
|---|
| 1251 | | - /* Allowed vlan rule */ |
|---|
| 1252 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); |
|---|
| 1253 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag); |
|---|
| 1254 | | - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid); |
|---|
| 1255 | | - MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan); |
|---|
| 1256 | | - |
|---|
| 1257 | | - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
|---|
| 1258 | | - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; |
|---|
| 1259 | | - vport->egress.allowed_vlan = |
|---|
| 1260 | | - mlx5_add_flow_rules(vport->egress.acl, spec, |
|---|
| 1261 | | - &flow_act, NULL, 0); |
|---|
| 1262 | | - if (IS_ERR(vport->egress.allowed_vlan)) { |
|---|
| 1263 | | - err = PTR_ERR(vport->egress.allowed_vlan); |
|---|
| 1264 | | - esw_warn(esw->dev, |
|---|
| 1265 | | - "vport[%d] configure egress allowed vlan rule failed, err(%d)\n", |
|---|
| 1266 | | - vport->vport, err); |
|---|
| 1267 | | - vport->egress.allowed_vlan = NULL; |
|---|
| 1268 | | - goto out; |
|---|
| 1269 | | - } |
|---|
| 1270 | | - |
|---|
| 1271 | | - /* Drop others rule (star rule) */ |
|---|
| 1272 | | - memset(spec, 0, sizeof(*spec)); |
|---|
| 1273 | | - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; |
|---|
| 1274 | | - |
|---|
| 1275 | | - /* Attach egress drop flow counter */ |
|---|
| 1276 | | - if (counter) { |
|---|
| 1277 | | - flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; |
|---|
| 1278 | | - drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; |
|---|
| 1279 | | - drop_ctr_dst.counter = counter; |
|---|
| 1280 | | - dst = &drop_ctr_dst; |
|---|
| 1281 | | - dest_num++; |
|---|
| 1282 | | - } |
|---|
| 1283 | | - vport->egress.drop_rule = |
|---|
| 1284 | | - mlx5_add_flow_rules(vport->egress.acl, spec, |
|---|
| 1285 | | - &flow_act, dst, dest_num); |
|---|
| 1286 | | - if (IS_ERR(vport->egress.drop_rule)) { |
|---|
| 1287 | | - err = PTR_ERR(vport->egress.drop_rule); |
|---|
| 1288 | | - esw_warn(esw->dev, |
|---|
| 1289 | | - "vport[%d] configure egress drop rule failed, err(%d)\n", |
|---|
| 1290 | | - vport->vport, err); |
|---|
| 1291 | | - vport->egress.drop_rule = NULL; |
|---|
| 1292 | | - } |
|---|
| 1293 | | -out: |
|---|
| 1294 | | - kvfree(spec); |
|---|
| 1295 | | - return err; |
|---|
| 983 | + return false; |
|---|
| 1296 | 984 | } |
|---|
| 1297 | 985 | |
|---|
| 1298 | 986 | /* Vport QoS management */ |
|---|
| 1299 | | -static int esw_create_tsar(struct mlx5_eswitch *esw) |
|---|
| 987 | +static void esw_create_tsar(struct mlx5_eswitch *esw) |
|---|
| 1300 | 988 | { |
|---|
| 1301 | 989 | u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; |
|---|
| 1302 | 990 | struct mlx5_core_dev *dev = esw->dev; |
|---|
| 991 | + __be32 *attr; |
|---|
| 1303 | 992 | int err; |
|---|
| 1304 | 993 | |
|---|
| 1305 | 994 | if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling)) |
|---|
| 1306 | | - return 0; |
|---|
| 995 | + return; |
|---|
| 996 | + |
|---|
| 997 | + if (!element_type_supported(esw, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR)) |
|---|
| 998 | + return; |
|---|
| 1307 | 999 | |
|---|
| 1308 | 1000 | if (esw->qos.enabled) |
|---|
| 1309 | | - return -EEXIST; |
|---|
| 1001 | + return; |
|---|
| 1002 | + |
|---|
| 1003 | + MLX5_SET(scheduling_context, tsar_ctx, element_type, |
|---|
| 1004 | + SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR); |
|---|
| 1005 | + |
|---|
| 1006 | + attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes); |
|---|
| 1007 | + *attr = cpu_to_be32(TSAR_ELEMENT_TSAR_TYPE_DWRR << 16); |
|---|
| 1310 | 1008 | |
|---|
| 1311 | 1009 | err = mlx5_create_scheduling_element_cmd(dev, |
|---|
| 1312 | 1010 | SCHEDULING_HIERARCHY_E_SWITCH, |
|---|
| .. | .. |
|---|
| 1314 | 1012 | &esw->qos.root_tsar_id); |
|---|
| 1315 | 1013 | if (err) { |
|---|
| 1316 | 1014 | esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err); |
|---|
| 1317 | | - return err; |
|---|
| 1015 | + return; |
|---|
| 1318 | 1016 | } |
|---|
| 1319 | 1017 | |
|---|
| 1320 | 1018 | esw->qos.enabled = true; |
|---|
| 1321 | | - return 0; |
|---|
| 1322 | 1019 | } |
|---|
| 1323 | 1020 | |
|---|
| 1324 | 1021 | static void esw_destroy_tsar(struct mlx5_eswitch *esw) |
|---|
| .. | .. |
|---|
| 1337 | 1034 | esw->qos.enabled = false; |
|---|
| 1338 | 1035 | } |
|---|
| 1339 | 1036 | |
|---|
| 1340 | | -static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, |
|---|
| 1037 | +static int esw_vport_enable_qos(struct mlx5_eswitch *esw, |
|---|
| 1038 | + struct mlx5_vport *vport, |
|---|
| 1341 | 1039 | u32 initial_max_rate, u32 initial_bw_share) |
|---|
| 1342 | 1040 | { |
|---|
| 1343 | 1041 | u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; |
|---|
| 1344 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1345 | 1042 | struct mlx5_core_dev *dev = esw->dev; |
|---|
| 1346 | 1043 | void *vport_elem; |
|---|
| 1347 | 1044 | int err = 0; |
|---|
| .. | .. |
|---|
| 1357 | 1054 | SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT); |
|---|
| 1358 | 1055 | vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx, |
|---|
| 1359 | 1056 | element_attributes); |
|---|
| 1360 | | - MLX5_SET(vport_element, vport_elem, vport_number, vport_num); |
|---|
| 1057 | + MLX5_SET(vport_element, vport_elem, vport_number, vport->vport); |
|---|
| 1361 | 1058 | MLX5_SET(scheduling_context, sched_ctx, parent_element_id, |
|---|
| 1362 | 1059 | esw->qos.root_tsar_id); |
|---|
| 1363 | 1060 | MLX5_SET(scheduling_context, sched_ctx, max_average_bw, |
|---|
| .. | .. |
|---|
| 1370 | 1067 | &vport->qos.esw_tsar_ix); |
|---|
| 1371 | 1068 | if (err) { |
|---|
| 1372 | 1069 | esw_warn(esw->dev, "E-Switch create TSAR vport element failed (vport=%d,err=%d)\n", |
|---|
| 1373 | | - vport_num, err); |
|---|
| 1070 | + vport->vport, err); |
|---|
| 1374 | 1071 | return err; |
|---|
| 1375 | 1072 | } |
|---|
| 1376 | 1073 | |
|---|
| .. | .. |
|---|
| 1378 | 1075 | return 0; |
|---|
| 1379 | 1076 | } |
|---|
| 1380 | 1077 | |
|---|
| 1381 | | -static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) |
|---|
| 1078 | +static void esw_vport_disable_qos(struct mlx5_eswitch *esw, |
|---|
| 1079 | + struct mlx5_vport *vport) |
|---|
| 1382 | 1080 | { |
|---|
| 1383 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1384 | | - int err = 0; |
|---|
| 1081 | + int err; |
|---|
| 1385 | 1082 | |
|---|
| 1386 | 1083 | if (!vport->qos.enabled) |
|---|
| 1387 | 1084 | return; |
|---|
| .. | .. |
|---|
| 1391 | 1088 | vport->qos.esw_tsar_ix); |
|---|
| 1392 | 1089 | if (err) |
|---|
| 1393 | 1090 | esw_warn(esw->dev, "E-Switch destroy TSAR vport element failed (vport=%d,err=%d)\n", |
|---|
| 1394 | | - vport_num, err); |
|---|
| 1091 | + vport->vport, err); |
|---|
| 1395 | 1092 | |
|---|
| 1396 | 1093 | vport->qos.enabled = false; |
|---|
| 1397 | 1094 | } |
|---|
| 1398 | 1095 | |
|---|
| 1399 | | -static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num, |
|---|
| 1096 | +static int esw_vport_qos_config(struct mlx5_eswitch *esw, |
|---|
| 1097 | + struct mlx5_vport *vport, |
|---|
| 1400 | 1098 | u32 max_rate, u32 bw_share) |
|---|
| 1401 | 1099 | { |
|---|
| 1402 | 1100 | u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; |
|---|
| 1403 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1404 | 1101 | struct mlx5_core_dev *dev = esw->dev; |
|---|
| 1405 | 1102 | void *vport_elem; |
|---|
| 1406 | 1103 | u32 bitmask = 0; |
|---|
| .. | .. |
|---|
| 1416 | 1113 | SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT); |
|---|
| 1417 | 1114 | vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx, |
|---|
| 1418 | 1115 | element_attributes); |
|---|
| 1419 | | - MLX5_SET(vport_element, vport_elem, vport_number, vport_num); |
|---|
| 1116 | + MLX5_SET(vport_element, vport_elem, vport_number, vport->vport); |
|---|
| 1420 | 1117 | MLX5_SET(scheduling_context, sched_ctx, parent_element_id, |
|---|
| 1421 | 1118 | esw->qos.root_tsar_id); |
|---|
| 1422 | 1119 | MLX5_SET(scheduling_context, sched_ctx, max_average_bw, |
|---|
| .. | .. |
|---|
| 1432 | 1129 | bitmask); |
|---|
| 1433 | 1130 | if (err) { |
|---|
| 1434 | 1131 | esw_warn(esw->dev, "E-Switch modify TSAR vport element failed (vport=%d,err=%d)\n", |
|---|
| 1435 | | - vport_num, err); |
|---|
| 1132 | + vport->vport, err); |
|---|
| 1436 | 1133 | return err; |
|---|
| 1437 | 1134 | } |
|---|
| 1438 | 1135 | |
|---|
| 1439 | 1136 | return 0; |
|---|
| 1440 | 1137 | } |
|---|
| 1441 | 1138 | |
|---|
| 1442 | | -static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) |
|---|
| 1139 | +int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, |
|---|
| 1140 | + u32 rate_mbps) |
|---|
| 1141 | +{ |
|---|
| 1142 | + u32 ctx[MLX5_ST_SZ_DW(scheduling_context)] = {}; |
|---|
| 1143 | + struct mlx5_vport *vport; |
|---|
| 1144 | + |
|---|
| 1145 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1146 | + |
|---|
| 1147 | + if (!vport->qos.enabled) |
|---|
| 1148 | + return -EOPNOTSUPP; |
|---|
| 1149 | + |
|---|
| 1150 | + MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps); |
|---|
| 1151 | + |
|---|
| 1152 | + return mlx5_modify_scheduling_element_cmd(esw->dev, |
|---|
| 1153 | + SCHEDULING_HIERARCHY_E_SWITCH, |
|---|
| 1154 | + ctx, |
|---|
| 1155 | + vport->qos.esw_tsar_ix, |
|---|
| 1156 | + MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW); |
|---|
| 1157 | +} |
|---|
| 1158 | + |
|---|
| 1159 | +static void node_guid_gen_from_mac(u64 *node_guid, const u8 *mac) |
|---|
| 1443 | 1160 | { |
|---|
| 1444 | 1161 | ((u8 *)node_guid)[7] = mac[0]; |
|---|
| 1445 | 1162 | ((u8 *)node_guid)[6] = mac[1]; |
|---|
| .. | .. |
|---|
| 1451 | 1168 | ((u8 *)node_guid)[0] = mac[5]; |
|---|
| 1452 | 1169 | } |
|---|
| 1453 | 1170 | |
|---|
| 1454 | | -static void esw_apply_vport_conf(struct mlx5_eswitch *esw, |
|---|
| 1455 | | - struct mlx5_vport *vport) |
|---|
| 1171 | +static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw, |
|---|
| 1172 | + struct mlx5_vport *vport) |
|---|
| 1456 | 1173 | { |
|---|
| 1457 | | - int vport_num = vport->vport; |
|---|
| 1174 | + int ret; |
|---|
| 1458 | 1175 | |
|---|
| 1459 | | - if (!vport_num) |
|---|
| 1176 | + /* Only non manager vports need ACL in legacy mode */ |
|---|
| 1177 | + if (mlx5_esw_is_manager_vport(esw, vport->vport)) |
|---|
| 1178 | + return 0; |
|---|
| 1179 | + |
|---|
| 1180 | + ret = esw_acl_ingress_lgcy_setup(esw, vport); |
|---|
| 1181 | + if (ret) |
|---|
| 1182 | + goto ingress_err; |
|---|
| 1183 | + |
|---|
| 1184 | + ret = esw_acl_egress_lgcy_setup(esw, vport); |
|---|
| 1185 | + if (ret) |
|---|
| 1186 | + goto egress_err; |
|---|
| 1187 | + |
|---|
| 1188 | + return 0; |
|---|
| 1189 | + |
|---|
| 1190 | +egress_err: |
|---|
| 1191 | + esw_acl_ingress_lgcy_cleanup(esw, vport); |
|---|
| 1192 | +ingress_err: |
|---|
| 1193 | + return ret; |
|---|
| 1194 | +} |
|---|
| 1195 | + |
|---|
| 1196 | +static int esw_vport_setup_acl(struct mlx5_eswitch *esw, |
|---|
| 1197 | + struct mlx5_vport *vport) |
|---|
| 1198 | +{ |
|---|
| 1199 | + if (esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 1200 | + return esw_vport_create_legacy_acl_tables(esw, vport); |
|---|
| 1201 | + else |
|---|
| 1202 | + return esw_vport_create_offloads_acl_tables(esw, vport); |
|---|
| 1203 | +} |
|---|
| 1204 | + |
|---|
| 1205 | +static void esw_vport_destroy_legacy_acl_tables(struct mlx5_eswitch *esw, |
|---|
| 1206 | + struct mlx5_vport *vport) |
|---|
| 1207 | + |
|---|
| 1208 | +{ |
|---|
| 1209 | + if (mlx5_esw_is_manager_vport(esw, vport->vport)) |
|---|
| 1460 | 1210 | return; |
|---|
| 1211 | + |
|---|
| 1212 | + esw_acl_egress_lgcy_cleanup(esw, vport); |
|---|
| 1213 | + esw_acl_ingress_lgcy_cleanup(esw, vport); |
|---|
| 1214 | +} |
|---|
| 1215 | + |
|---|
| 1216 | +static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw, |
|---|
| 1217 | + struct mlx5_vport *vport) |
|---|
| 1218 | +{ |
|---|
| 1219 | + if (esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 1220 | + esw_vport_destroy_legacy_acl_tables(esw, vport); |
|---|
| 1221 | + else |
|---|
| 1222 | + esw_vport_destroy_offloads_acl_tables(esw, vport); |
|---|
| 1223 | +} |
|---|
| 1224 | + |
|---|
| 1225 | +static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) |
|---|
| 1226 | +{ |
|---|
| 1227 | + u16 vport_num = vport->vport; |
|---|
| 1228 | + int flags; |
|---|
| 1229 | + int err; |
|---|
| 1230 | + |
|---|
| 1231 | + err = esw_vport_setup_acl(esw, vport); |
|---|
| 1232 | + if (err) |
|---|
| 1233 | + return err; |
|---|
| 1234 | + |
|---|
| 1235 | + /* Attach vport to the eswitch rate limiter */ |
|---|
| 1236 | + esw_vport_enable_qos(esw, vport, vport->info.max_rate, vport->qos.bw_share); |
|---|
| 1237 | + |
|---|
| 1238 | + if (mlx5_esw_is_manager_vport(esw, vport_num)) |
|---|
| 1239 | + return 0; |
|---|
| 1461 | 1240 | |
|---|
| 1462 | 1241 | mlx5_modify_vport_admin_state(esw->dev, |
|---|
| 1463 | 1242 | MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
|---|
| 1464 | | - vport_num, |
|---|
| 1243 | + vport_num, 1, |
|---|
| 1465 | 1244 | vport->info.link_state); |
|---|
| 1466 | | - mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); |
|---|
| 1467 | | - mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); |
|---|
| 1468 | | - modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, |
|---|
| 1469 | | - (vport->info.vlan || vport->info.qos)); |
|---|
| 1470 | 1245 | |
|---|
| 1471 | | - /* Only legacy mode needs ACLs */ |
|---|
| 1472 | | - if (esw->mode == SRIOV_LEGACY) { |
|---|
| 1473 | | - esw_vport_ingress_config(esw, vport); |
|---|
| 1474 | | - esw_vport_egress_config(esw, vport); |
|---|
| 1475 | | - } |
|---|
| 1476 | | -} |
|---|
| 1477 | | - |
|---|
| 1478 | | -static void esw_vport_create_drop_counters(struct mlx5_vport *vport) |
|---|
| 1479 | | -{ |
|---|
| 1480 | | - struct mlx5_core_dev *dev = vport->dev; |
|---|
| 1481 | | - |
|---|
| 1482 | | - if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) { |
|---|
| 1483 | | - vport->ingress.drop_counter = mlx5_fc_create(dev, false); |
|---|
| 1484 | | - if (IS_ERR(vport->ingress.drop_counter)) { |
|---|
| 1485 | | - esw_warn(dev, |
|---|
| 1486 | | - "vport[%d] configure ingress drop rule counter failed\n", |
|---|
| 1487 | | - vport->vport); |
|---|
| 1488 | | - vport->ingress.drop_counter = NULL; |
|---|
| 1489 | | - } |
|---|
| 1246 | + /* Host PF has its own mac/guid. */ |
|---|
| 1247 | + if (vport_num) { |
|---|
| 1248 | + mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, |
|---|
| 1249 | + vport->info.mac); |
|---|
| 1250 | + mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, |
|---|
| 1251 | + vport->info.node_guid); |
|---|
| 1490 | 1252 | } |
|---|
| 1491 | 1253 | |
|---|
| 1492 | | - if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) { |
|---|
| 1493 | | - vport->egress.drop_counter = mlx5_fc_create(dev, false); |
|---|
| 1494 | | - if (IS_ERR(vport->egress.drop_counter)) { |
|---|
| 1495 | | - esw_warn(dev, |
|---|
| 1496 | | - "vport[%d] configure egress drop rule counter failed\n", |
|---|
| 1497 | | - vport->vport); |
|---|
| 1498 | | - vport->egress.drop_counter = NULL; |
|---|
| 1499 | | - } |
|---|
| 1500 | | - } |
|---|
| 1254 | + flags = (vport->info.vlan || vport->info.qos) ? |
|---|
| 1255 | + SET_VLAN_STRIP | SET_VLAN_INSERT : 0; |
|---|
| 1256 | + modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, |
|---|
| 1257 | + vport->info.qos, flags); |
|---|
| 1258 | + |
|---|
| 1259 | + return 0; |
|---|
| 1501 | 1260 | } |
|---|
| 1502 | 1261 | |
|---|
| 1503 | | -static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport) |
|---|
| 1262 | +/* Don't cleanup vport->info, it's needed to restore vport configuration */ |
|---|
| 1263 | +static void esw_vport_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) |
|---|
| 1504 | 1264 | { |
|---|
| 1505 | | - struct mlx5_core_dev *dev = vport->dev; |
|---|
| 1265 | + u16 vport_num = vport->vport; |
|---|
| 1506 | 1266 | |
|---|
| 1507 | | - if (vport->ingress.drop_counter) |
|---|
| 1508 | | - mlx5_fc_destroy(dev, vport->ingress.drop_counter); |
|---|
| 1509 | | - if (vport->egress.drop_counter) |
|---|
| 1510 | | - mlx5_fc_destroy(dev, vport->egress.drop_counter); |
|---|
| 1267 | + if (!mlx5_esw_is_manager_vport(esw, vport_num)) |
|---|
| 1268 | + mlx5_modify_vport_admin_state(esw->dev, |
|---|
| 1269 | + MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
|---|
| 1270 | + vport_num, 1, |
|---|
| 1271 | + MLX5_VPORT_ADMIN_STATE_DOWN); |
|---|
| 1272 | + |
|---|
| 1273 | + esw_vport_disable_qos(esw, vport); |
|---|
| 1274 | + esw_vport_cleanup_acl(esw, vport); |
|---|
| 1511 | 1275 | } |
|---|
| 1512 | 1276 | |
|---|
| 1513 | | -static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, |
|---|
| 1514 | | - int enable_events) |
|---|
| 1277 | +static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num, |
|---|
| 1278 | + enum mlx5_eswitch_vport_event enabled_events) |
|---|
| 1515 | 1279 | { |
|---|
| 1516 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1280 | + struct mlx5_vport *vport; |
|---|
| 1281 | + int ret; |
|---|
| 1282 | + |
|---|
| 1283 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1517 | 1284 | |
|---|
| 1518 | 1285 | mutex_lock(&esw->state_lock); |
|---|
| 1519 | 1286 | WARN_ON(vport->enabled); |
|---|
| 1520 | 1287 | |
|---|
| 1521 | 1288 | esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); |
|---|
| 1522 | 1289 | |
|---|
| 1523 | | - /* Create steering drop counters for ingress and egress ACLs */ |
|---|
| 1524 | | - if (vport_num && esw->mode == SRIOV_LEGACY) |
|---|
| 1525 | | - esw_vport_create_drop_counters(vport); |
|---|
| 1526 | | - |
|---|
| 1527 | | - /* Restore old vport configuration */ |
|---|
| 1528 | | - esw_apply_vport_conf(esw, vport); |
|---|
| 1529 | | - |
|---|
| 1530 | | - /* Attach vport to the eswitch rate limiter */ |
|---|
| 1531 | | - if (esw_vport_enable_qos(esw, vport_num, vport->info.max_rate, |
|---|
| 1532 | | - vport->qos.bw_share)) |
|---|
| 1533 | | - esw_warn(esw->dev, "Failed to attach vport %d to eswitch rate limiter", vport_num); |
|---|
| 1290 | + ret = esw_vport_setup(esw, vport); |
|---|
| 1291 | + if (ret) |
|---|
| 1292 | + goto done; |
|---|
| 1534 | 1293 | |
|---|
| 1535 | 1294 | /* Sync with current vport context */ |
|---|
| 1536 | | - vport->enabled_events = enable_events; |
|---|
| 1295 | + vport->enabled_events = enabled_events; |
|---|
| 1537 | 1296 | vport->enabled = true; |
|---|
| 1538 | 1297 | |
|---|
| 1539 | | - /* only PF is trusted by default */ |
|---|
| 1540 | | - if (!vport_num) |
|---|
| 1298 | + /* Esw manager is trusted by default. Host PF (vport 0) is trusted as well |
|---|
| 1299 | + * in smartNIC as it's a vport group manager. |
|---|
| 1300 | + */ |
|---|
| 1301 | + if (mlx5_esw_is_manager_vport(esw, vport_num) || |
|---|
| 1302 | + (!vport_num && mlx5_core_is_ecpf(esw->dev))) |
|---|
| 1541 | 1303 | vport->info.trusted = true; |
|---|
| 1304 | + |
|---|
| 1305 | + /* External controller host PF has factory programmed MAC. |
|---|
| 1306 | + * Read it from the device. |
|---|
| 1307 | + */ |
|---|
| 1308 | + if (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) |
|---|
| 1309 | + mlx5_query_nic_vport_mac_address(esw->dev, vport_num, true, vport->info.mac); |
|---|
| 1542 | 1310 | |
|---|
| 1543 | 1311 | esw_vport_change_handle_locked(vport); |
|---|
| 1544 | 1312 | |
|---|
| 1545 | 1313 | esw->enabled_vports++; |
|---|
| 1546 | 1314 | esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); |
|---|
| 1315 | +done: |
|---|
| 1547 | 1316 | mutex_unlock(&esw->state_lock); |
|---|
| 1317 | + return ret; |
|---|
| 1548 | 1318 | } |
|---|
| 1549 | 1319 | |
|---|
| 1550 | | -static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) |
|---|
| 1320 | +static void esw_disable_vport(struct mlx5_eswitch *esw, u16 vport_num) |
|---|
| 1551 | 1321 | { |
|---|
| 1552 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1322 | + struct mlx5_vport *vport; |
|---|
| 1553 | 1323 | |
|---|
| 1324 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1325 | + |
|---|
| 1326 | + mutex_lock(&esw->state_lock); |
|---|
| 1554 | 1327 | if (!vport->enabled) |
|---|
| 1555 | | - return; |
|---|
| 1328 | + goto done; |
|---|
| 1556 | 1329 | |
|---|
| 1557 | 1330 | esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); |
|---|
| 1558 | 1331 | /* Mark this vport as disabled to discard new events */ |
|---|
| 1559 | 1332 | vport->enabled = false; |
|---|
| 1560 | 1333 | |
|---|
| 1561 | | - synchronize_irq(pci_irq_vector(esw->dev->pdev, MLX5_EQ_VEC_ASYNC)); |
|---|
| 1562 | | - /* Wait for current already scheduled events to complete */ |
|---|
| 1563 | | - flush_workqueue(esw->work_queue); |
|---|
| 1564 | 1334 | /* Disable events from this vport */ |
|---|
| 1565 | 1335 | arm_vport_context_events_cmd(esw->dev, vport->vport, 0); |
|---|
| 1566 | | - mutex_lock(&esw->state_lock); |
|---|
| 1567 | 1336 | /* We don't assume VFs will cleanup after themselves. |
|---|
| 1568 | 1337 | * Calling vport change handler while vport is disabled will cleanup |
|---|
| 1569 | 1338 | * the vport resources. |
|---|
| 1570 | 1339 | */ |
|---|
| 1571 | 1340 | esw_vport_change_handle_locked(vport); |
|---|
| 1572 | 1341 | vport->enabled_events = 0; |
|---|
| 1573 | | - esw_vport_disable_qos(esw, vport_num); |
|---|
| 1574 | | - if (vport_num && esw->mode == SRIOV_LEGACY) { |
|---|
| 1575 | | - mlx5_modify_vport_admin_state(esw->dev, |
|---|
| 1576 | | - MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
|---|
| 1577 | | - vport_num, |
|---|
| 1578 | | - MLX5_VPORT_ADMIN_STATE_DOWN); |
|---|
| 1579 | | - esw_vport_disable_egress_acl(esw, vport); |
|---|
| 1580 | | - esw_vport_disable_ingress_acl(esw, vport); |
|---|
| 1581 | | - esw_vport_destroy_drop_counters(vport); |
|---|
| 1582 | | - } |
|---|
| 1342 | + esw_apply_vport_rx_mode(esw, vport, false, false); |
|---|
| 1343 | + esw_vport_cleanup(esw, vport); |
|---|
| 1583 | 1344 | esw->enabled_vports--; |
|---|
| 1345 | + |
|---|
| 1346 | +done: |
|---|
| 1584 | 1347 | mutex_unlock(&esw->state_lock); |
|---|
| 1348 | +} |
|---|
| 1349 | + |
|---|
| 1350 | +static int eswitch_vport_event(struct notifier_block *nb, |
|---|
| 1351 | + unsigned long type, void *data) |
|---|
| 1352 | +{ |
|---|
| 1353 | + struct mlx5_eswitch *esw = mlx5_nb_cof(nb, struct mlx5_eswitch, nb); |
|---|
| 1354 | + struct mlx5_eqe *eqe = data; |
|---|
| 1355 | + struct mlx5_vport *vport; |
|---|
| 1356 | + u16 vport_num; |
|---|
| 1357 | + |
|---|
| 1358 | + vport_num = be16_to_cpu(eqe->data.vport_change.vport_num); |
|---|
| 1359 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1360 | + if (!IS_ERR(vport)) |
|---|
| 1361 | + queue_work(esw->work_queue, &vport->vport_change_handler); |
|---|
| 1362 | + return NOTIFY_OK; |
|---|
| 1363 | +} |
|---|
| 1364 | + |
|---|
| 1365 | +/** |
|---|
| 1366 | + * mlx5_esw_query_functions - Returns raw output about functions state |
|---|
| 1367 | + * @dev: Pointer to device to query |
|---|
| 1368 | + * |
|---|
| 1369 | + * mlx5_esw_query_functions() allocates and returns functions changed |
|---|
| 1370 | + * raw output memory pointer from device on success. Otherwise returns ERR_PTR. |
|---|
| 1371 | + * Caller must free the memory using kvfree() when valid pointer is returned. |
|---|
| 1372 | + */ |
|---|
| 1373 | +const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev) |
|---|
| 1374 | +{ |
|---|
| 1375 | + int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out); |
|---|
| 1376 | + u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {}; |
|---|
| 1377 | + u32 *out; |
|---|
| 1378 | + int err; |
|---|
| 1379 | + |
|---|
| 1380 | + out = kvzalloc(outlen, GFP_KERNEL); |
|---|
| 1381 | + if (!out) |
|---|
| 1382 | + return ERR_PTR(-ENOMEM); |
|---|
| 1383 | + |
|---|
| 1384 | + MLX5_SET(query_esw_functions_in, in, opcode, |
|---|
| 1385 | + MLX5_CMD_OP_QUERY_ESW_FUNCTIONS); |
|---|
| 1386 | + |
|---|
| 1387 | + err = mlx5_cmd_exec_inout(dev, query_esw_functions, in, out); |
|---|
| 1388 | + if (!err) |
|---|
| 1389 | + return out; |
|---|
| 1390 | + |
|---|
| 1391 | + kvfree(out); |
|---|
| 1392 | + return ERR_PTR(err); |
|---|
| 1393 | +} |
|---|
| 1394 | + |
|---|
| 1395 | +static void mlx5_eswitch_event_handlers_register(struct mlx5_eswitch *esw) |
|---|
| 1396 | +{ |
|---|
| 1397 | + MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); |
|---|
| 1398 | + mlx5_eq_notifier_register(esw->dev, &esw->nb); |
|---|
| 1399 | + |
|---|
| 1400 | + if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) { |
|---|
| 1401 | + MLX5_NB_INIT(&esw->esw_funcs.nb, mlx5_esw_funcs_changed_handler, |
|---|
| 1402 | + ESW_FUNCTIONS_CHANGED); |
|---|
| 1403 | + mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb); |
|---|
| 1404 | + } |
|---|
| 1405 | +} |
|---|
| 1406 | + |
|---|
| 1407 | +static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw) |
|---|
| 1408 | +{ |
|---|
| 1409 | + if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) |
|---|
| 1410 | + mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb); |
|---|
| 1411 | + |
|---|
| 1412 | + mlx5_eq_notifier_unregister(esw->dev, &esw->nb); |
|---|
| 1413 | + |
|---|
| 1414 | + flush_workqueue(esw->work_queue); |
|---|
| 1415 | +} |
|---|
| 1416 | + |
|---|
| 1417 | +static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw) |
|---|
| 1418 | +{ |
|---|
| 1419 | + struct mlx5_vport *vport; |
|---|
| 1420 | + int i; |
|---|
| 1421 | + |
|---|
| 1422 | + mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) { |
|---|
| 1423 | + memset(&vport->qos, 0, sizeof(vport->qos)); |
|---|
| 1424 | + memset(&vport->info, 0, sizeof(vport->info)); |
|---|
| 1425 | + vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO; |
|---|
| 1426 | + } |
|---|
| 1585 | 1427 | } |
|---|
| 1586 | 1428 | |
|---|
| 1587 | 1429 | /* Public E-Switch API */ |
|---|
| 1588 | 1430 | #define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev)) |
|---|
| 1589 | 1431 | |
|---|
| 1590 | | - |
|---|
| 1591 | | -int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) |
|---|
| 1432 | +int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, |
|---|
| 1433 | + enum mlx5_eswitch_vport_event enabled_events) |
|---|
| 1592 | 1434 | { |
|---|
| 1593 | 1435 | int err; |
|---|
| 1594 | | - int i, enabled_events; |
|---|
| 1595 | 1436 | |
|---|
| 1596 | | - if (!ESW_ALLOWED(esw) || |
|---|
| 1597 | | - !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { |
|---|
| 1598 | | - esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); |
|---|
| 1437 | + err = esw_enable_vport(esw, vport_num, enabled_events); |
|---|
| 1438 | + if (err) |
|---|
| 1439 | + return err; |
|---|
| 1440 | + |
|---|
| 1441 | + err = esw_offloads_load_rep(esw, vport_num); |
|---|
| 1442 | + if (err) |
|---|
| 1443 | + goto err_rep; |
|---|
| 1444 | + |
|---|
| 1445 | + return err; |
|---|
| 1446 | + |
|---|
| 1447 | +err_rep: |
|---|
| 1448 | + esw_disable_vport(esw, vport_num); |
|---|
| 1449 | + return err; |
|---|
| 1450 | +} |
|---|
| 1451 | + |
|---|
| 1452 | +void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num) |
|---|
| 1453 | +{ |
|---|
| 1454 | + esw_offloads_unload_rep(esw, vport_num); |
|---|
| 1455 | + esw_disable_vport(esw, vport_num); |
|---|
| 1456 | +} |
|---|
| 1457 | + |
|---|
| 1458 | +void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs) |
|---|
| 1459 | +{ |
|---|
| 1460 | + int i; |
|---|
| 1461 | + |
|---|
| 1462 | + mlx5_esw_for_each_vf_vport_num_reverse(esw, i, num_vfs) |
|---|
| 1463 | + mlx5_eswitch_unload_vport(esw, i); |
|---|
| 1464 | +} |
|---|
| 1465 | + |
|---|
| 1466 | +int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs, |
|---|
| 1467 | + enum mlx5_eswitch_vport_event enabled_events) |
|---|
| 1468 | +{ |
|---|
| 1469 | + int err; |
|---|
| 1470 | + int i; |
|---|
| 1471 | + |
|---|
| 1472 | + mlx5_esw_for_each_vf_vport_num(esw, i, num_vfs) { |
|---|
| 1473 | + err = mlx5_eswitch_load_vport(esw, i, enabled_events); |
|---|
| 1474 | + if (err) |
|---|
| 1475 | + goto vf_err; |
|---|
| 1476 | + } |
|---|
| 1477 | + |
|---|
| 1478 | + return 0; |
|---|
| 1479 | + |
|---|
| 1480 | +vf_err: |
|---|
| 1481 | + mlx5_eswitch_unload_vf_vports(esw, i - 1); |
|---|
| 1482 | + return err; |
|---|
| 1483 | +} |
|---|
| 1484 | + |
|---|
| 1485 | +/* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs |
|---|
| 1486 | + * whichever are present on the eswitch. |
|---|
| 1487 | + */ |
|---|
| 1488 | +int |
|---|
| 1489 | +mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, |
|---|
| 1490 | + enum mlx5_eswitch_vport_event enabled_events) |
|---|
| 1491 | +{ |
|---|
| 1492 | + int ret; |
|---|
| 1493 | + |
|---|
| 1494 | + /* Enable PF vport */ |
|---|
| 1495 | + ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_PF, enabled_events); |
|---|
| 1496 | + if (ret) |
|---|
| 1497 | + return ret; |
|---|
| 1498 | + |
|---|
| 1499 | + /* Enable ECPF vport */ |
|---|
| 1500 | + if (mlx5_ecpf_vport_exists(esw->dev)) { |
|---|
| 1501 | + ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_ECPF, enabled_events); |
|---|
| 1502 | + if (ret) |
|---|
| 1503 | + goto ecpf_err; |
|---|
| 1504 | + } |
|---|
| 1505 | + |
|---|
| 1506 | + /* Enable VF vports */ |
|---|
| 1507 | + ret = mlx5_eswitch_load_vf_vports(esw, esw->esw_funcs.num_vfs, |
|---|
| 1508 | + enabled_events); |
|---|
| 1509 | + if (ret) |
|---|
| 1510 | + goto vf_err; |
|---|
| 1511 | + return 0; |
|---|
| 1512 | + |
|---|
| 1513 | +vf_err: |
|---|
| 1514 | + if (mlx5_ecpf_vport_exists(esw->dev)) |
|---|
| 1515 | + mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF); |
|---|
| 1516 | + |
|---|
| 1517 | +ecpf_err: |
|---|
| 1518 | + mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF); |
|---|
| 1519 | + return ret; |
|---|
| 1520 | +} |
|---|
| 1521 | + |
|---|
| 1522 | +/* mlx5_eswitch_disable_pf_vf_vports() disables vports of PF, ECPF and VFs |
|---|
| 1523 | + * whichever are previously enabled on the eswitch. |
|---|
| 1524 | + */ |
|---|
| 1525 | +void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) |
|---|
| 1526 | +{ |
|---|
| 1527 | + mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); |
|---|
| 1528 | + |
|---|
| 1529 | + if (mlx5_ecpf_vport_exists(esw->dev)) |
|---|
| 1530 | + mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF); |
|---|
| 1531 | + |
|---|
| 1532 | + mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF); |
|---|
| 1533 | +} |
|---|
| 1534 | + |
|---|
| 1535 | +static void mlx5_eswitch_get_devlink_param(struct mlx5_eswitch *esw) |
|---|
| 1536 | +{ |
|---|
| 1537 | + struct devlink *devlink = priv_to_devlink(esw->dev); |
|---|
| 1538 | + union devlink_param_value val; |
|---|
| 1539 | + int err; |
|---|
| 1540 | + |
|---|
| 1541 | + err = devlink_param_driverinit_value_get(devlink, |
|---|
| 1542 | + MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM, |
|---|
| 1543 | + &val); |
|---|
| 1544 | + if (!err) { |
|---|
| 1545 | + esw->params.large_group_num = val.vu32; |
|---|
| 1546 | + } else { |
|---|
| 1547 | + esw_warn(esw->dev, |
|---|
| 1548 | + "Devlink can't get param fdb_large_groups, uses default (%d).\n", |
|---|
| 1549 | + ESW_OFFLOADS_DEFAULT_NUM_GROUPS); |
|---|
| 1550 | + esw->params.large_group_num = ESW_OFFLOADS_DEFAULT_NUM_GROUPS; |
|---|
| 1551 | + } |
|---|
| 1552 | +} |
|---|
| 1553 | + |
|---|
| 1554 | +static void |
|---|
| 1555 | +mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, int num_vfs) |
|---|
| 1556 | +{ |
|---|
| 1557 | + const u32 *out; |
|---|
| 1558 | + |
|---|
| 1559 | + WARN_ON_ONCE(esw->mode != MLX5_ESWITCH_NONE); |
|---|
| 1560 | + |
|---|
| 1561 | + if (num_vfs < 0) |
|---|
| 1562 | + return; |
|---|
| 1563 | + |
|---|
| 1564 | + if (!mlx5_core_is_ecpf_esw_manager(esw->dev)) { |
|---|
| 1565 | + esw->esw_funcs.num_vfs = num_vfs; |
|---|
| 1566 | + return; |
|---|
| 1567 | + } |
|---|
| 1568 | + |
|---|
| 1569 | + out = mlx5_esw_query_functions(esw->dev); |
|---|
| 1570 | + if (IS_ERR(out)) |
|---|
| 1571 | + return; |
|---|
| 1572 | + |
|---|
| 1573 | + esw->esw_funcs.num_vfs = MLX5_GET(query_esw_functions_out, out, |
|---|
| 1574 | + host_params_context.host_num_of_vfs); |
|---|
| 1575 | + kvfree(out); |
|---|
| 1576 | +} |
|---|
| 1577 | + |
|---|
| 1578 | +/** |
|---|
| 1579 | + * mlx5_eswitch_enable_locked - Enable eswitch |
|---|
| 1580 | + * @esw: Pointer to eswitch |
|---|
| 1581 | + * @mode: Eswitch mode to enable |
|---|
| 1582 | + * @num_vfs: Enable eswitch for given number of VFs. This is optional. |
|---|
| 1583 | + * Valid value are 0, > 0 and MLX5_ESWITCH_IGNORE_NUM_VFS. |
|---|
| 1584 | + * Caller should pass num_vfs > 0 when enabling eswitch for |
|---|
| 1585 | + * vf vports. Caller should pass num_vfs = 0, when eswitch |
|---|
| 1586 | + * is enabled without sriov VFs or when caller |
|---|
| 1587 | + * is unaware of the sriov state of the host PF on ECPF based |
|---|
| 1588 | + * eswitch. Caller should pass < 0 when num_vfs should be |
|---|
| 1589 | + * completely ignored. This is typically the case when eswitch |
|---|
| 1590 | + * is enabled without sriov regardless of PF/ECPF system. |
|---|
| 1591 | + * mlx5_eswitch_enable_locked() Enables eswitch in either legacy or offloads |
|---|
| 1592 | + * mode. If num_vfs >=0 is provided, it setup VF related eswitch vports. |
|---|
| 1593 | + * It returns 0 on success or error code on failure. |
|---|
| 1594 | + */ |
|---|
| 1595 | +int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs) |
|---|
| 1596 | +{ |
|---|
| 1597 | + int err; |
|---|
| 1598 | + |
|---|
| 1599 | + lockdep_assert_held(&esw->mode_lock); |
|---|
| 1600 | + |
|---|
| 1601 | + if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { |
|---|
| 1602 | + esw_warn(esw->dev, "FDB is not supported, aborting ...\n"); |
|---|
| 1599 | 1603 | return -EOPNOTSUPP; |
|---|
| 1600 | 1604 | } |
|---|
| 1601 | 1605 | |
|---|
| 1602 | 1606 | if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) |
|---|
| 1603 | | - esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); |
|---|
| 1607 | + esw_warn(esw->dev, "ingress ACL is not supported by FW\n"); |
|---|
| 1604 | 1608 | |
|---|
| 1605 | 1609 | if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) |
|---|
| 1606 | | - esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); |
|---|
| 1610 | + esw_warn(esw->dev, "engress ACL is not supported by FW\n"); |
|---|
| 1607 | 1611 | |
|---|
| 1608 | | - esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); |
|---|
| 1612 | + mlx5_eswitch_get_devlink_param(esw); |
|---|
| 1613 | + |
|---|
| 1614 | + mlx5_eswitch_update_num_of_vfs(esw, num_vfs); |
|---|
| 1615 | + |
|---|
| 1616 | + esw_create_tsar(esw); |
|---|
| 1617 | + |
|---|
| 1609 | 1618 | esw->mode = mode; |
|---|
| 1610 | 1619 | |
|---|
| 1611 | | - if (mode == SRIOV_LEGACY) { |
|---|
| 1612 | | - err = esw_create_legacy_fdb_table(esw); |
|---|
| 1613 | | - } else { |
|---|
| 1614 | | - mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); |
|---|
| 1620 | + mlx5_lag_update(esw->dev); |
|---|
| 1615 | 1621 | |
|---|
| 1616 | | - err = esw_offloads_init(esw, nvfs + 1); |
|---|
| 1622 | + if (mode == MLX5_ESWITCH_LEGACY) { |
|---|
| 1623 | + err = esw_legacy_enable(esw); |
|---|
| 1624 | + } else { |
|---|
| 1625 | + mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); |
|---|
| 1626 | + mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); |
|---|
| 1627 | + err = esw_offloads_enable(esw); |
|---|
| 1617 | 1628 | } |
|---|
| 1618 | 1629 | |
|---|
| 1619 | 1630 | if (err) |
|---|
| 1620 | 1631 | goto abort; |
|---|
| 1621 | 1632 | |
|---|
| 1622 | | - err = esw_create_tsar(esw); |
|---|
| 1623 | | - if (err) |
|---|
| 1624 | | - esw_warn(esw->dev, "Failed to create eswitch TSAR"); |
|---|
| 1633 | + mlx5_eswitch_event_handlers_register(esw); |
|---|
| 1625 | 1634 | |
|---|
| 1626 | | - /* Don't enable vport events when in SRIOV_OFFLOADS mode, since: |
|---|
| 1627 | | - * 1. L2 table (MPFS) is programmed by PF/VF representors netdevs set_rx_mode |
|---|
| 1628 | | - * 2. FDB/Eswitch is programmed by user space tools |
|---|
| 1629 | | - */ |
|---|
| 1630 | | - enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0; |
|---|
| 1631 | | - for (i = 0; i <= nvfs; i++) |
|---|
| 1632 | | - esw_enable_vport(esw, i, enabled_events); |
|---|
| 1635 | + esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n", |
|---|
| 1636 | + mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", |
|---|
| 1637 | + esw->esw_funcs.num_vfs, esw->enabled_vports); |
|---|
| 1633 | 1638 | |
|---|
| 1634 | | - esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", |
|---|
| 1635 | | - esw->enabled_vports); |
|---|
| 1636 | 1639 | return 0; |
|---|
| 1637 | 1640 | |
|---|
| 1638 | 1641 | abort: |
|---|
| 1639 | | - esw->mode = SRIOV_NONE; |
|---|
| 1642 | + esw->mode = MLX5_ESWITCH_NONE; |
|---|
| 1640 | 1643 | |
|---|
| 1641 | | - if (mode == SRIOV_OFFLOADS) |
|---|
| 1644 | + if (mode == MLX5_ESWITCH_OFFLOADS) { |
|---|
| 1642 | 1645 | mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); |
|---|
| 1643 | | - |
|---|
| 1646 | + mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); |
|---|
| 1647 | + } |
|---|
| 1648 | + esw_destroy_tsar(esw); |
|---|
| 1644 | 1649 | return err; |
|---|
| 1645 | 1650 | } |
|---|
| 1646 | 1651 | |
|---|
| 1647 | | -void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) |
|---|
| 1652 | +/** |
|---|
| 1653 | + * mlx5_eswitch_enable - Enable eswitch |
|---|
| 1654 | + * @esw: Pointer to eswitch |
|---|
| 1655 | + * @num_vfs: Enable eswitch swich for given number of VFs. |
|---|
| 1656 | + * Caller must pass num_vfs > 0 when enabling eswitch for |
|---|
| 1657 | + * vf vports. |
|---|
| 1658 | + * mlx5_eswitch_enable() returns 0 on success or error code on failure. |
|---|
| 1659 | + */ |
|---|
| 1660 | +int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) |
|---|
| 1648 | 1661 | { |
|---|
| 1649 | | - struct esw_mc_addr *mc_promisc; |
|---|
| 1650 | | - int old_mode; |
|---|
| 1651 | | - int nvports; |
|---|
| 1652 | | - int i; |
|---|
| 1662 | + int ret; |
|---|
| 1653 | 1663 | |
|---|
| 1654 | | - if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE) |
|---|
| 1664 | + if (!ESW_ALLOWED(esw)) |
|---|
| 1665 | + return 0; |
|---|
| 1666 | + |
|---|
| 1667 | + down_write(&esw->mode_lock); |
|---|
| 1668 | + if (esw->mode == MLX5_ESWITCH_NONE) { |
|---|
| 1669 | + ret = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY, num_vfs); |
|---|
| 1670 | + } else { |
|---|
| 1671 | + enum mlx5_eswitch_vport_event vport_events; |
|---|
| 1672 | + |
|---|
| 1673 | + vport_events = (esw->mode == MLX5_ESWITCH_LEGACY) ? |
|---|
| 1674 | + MLX5_LEGACY_SRIOV_VPORT_EVENTS : MLX5_VPORT_UC_ADDR_CHANGE; |
|---|
| 1675 | + ret = mlx5_eswitch_load_vf_vports(esw, num_vfs, vport_events); |
|---|
| 1676 | + if (!ret) |
|---|
| 1677 | + esw->esw_funcs.num_vfs = num_vfs; |
|---|
| 1678 | + } |
|---|
| 1679 | + up_write(&esw->mode_lock); |
|---|
| 1680 | + return ret; |
|---|
| 1681 | +} |
|---|
| 1682 | + |
|---|
| 1683 | +void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf) |
|---|
| 1684 | +{ |
|---|
| 1685 | + int old_mode; |
|---|
| 1686 | + |
|---|
| 1687 | + lockdep_assert_held_write(&esw->mode_lock); |
|---|
| 1688 | + |
|---|
| 1689 | + if (esw->mode == MLX5_ESWITCH_NONE) |
|---|
| 1655 | 1690 | return; |
|---|
| 1656 | 1691 | |
|---|
| 1657 | | - esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n", |
|---|
| 1658 | | - esw->enabled_vports, esw->mode); |
|---|
| 1692 | + esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n", |
|---|
| 1693 | + esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", |
|---|
| 1694 | + esw->esw_funcs.num_vfs, esw->enabled_vports); |
|---|
| 1659 | 1695 | |
|---|
| 1660 | | - mc_promisc = &esw->mc_promisc; |
|---|
| 1661 | | - nvports = esw->enabled_vports; |
|---|
| 1696 | + mlx5_eswitch_event_handlers_unregister(esw); |
|---|
| 1662 | 1697 | |
|---|
| 1663 | | - for (i = 0; i < esw->total_vports; i++) |
|---|
| 1664 | | - esw_disable_vport(esw, i); |
|---|
| 1665 | | - |
|---|
| 1666 | | - if (mc_promisc && mc_promisc->uplink_rule) |
|---|
| 1667 | | - mlx5_del_flow_rules(mc_promisc->uplink_rule); |
|---|
| 1668 | | - |
|---|
| 1669 | | - esw_destroy_tsar(esw); |
|---|
| 1670 | | - |
|---|
| 1671 | | - if (esw->mode == SRIOV_LEGACY) |
|---|
| 1672 | | - esw_destroy_legacy_fdb_table(esw); |
|---|
| 1673 | | - else if (esw->mode == SRIOV_OFFLOADS) |
|---|
| 1674 | | - esw_offloads_cleanup(esw, nvports); |
|---|
| 1698 | + if (esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 1699 | + esw_legacy_disable(esw); |
|---|
| 1700 | + else if (esw->mode == MLX5_ESWITCH_OFFLOADS) |
|---|
| 1701 | + esw_offloads_disable(esw); |
|---|
| 1675 | 1702 | |
|---|
| 1676 | 1703 | old_mode = esw->mode; |
|---|
| 1677 | | - esw->mode = SRIOV_NONE; |
|---|
| 1704 | + esw->mode = MLX5_ESWITCH_NONE; |
|---|
| 1678 | 1705 | |
|---|
| 1679 | | - if (old_mode == SRIOV_OFFLOADS) |
|---|
| 1706 | + mlx5_lag_update(esw->dev); |
|---|
| 1707 | + |
|---|
| 1708 | + if (old_mode == MLX5_ESWITCH_OFFLOADS) { |
|---|
| 1680 | 1709 | mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); |
|---|
| 1710 | + mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); |
|---|
| 1711 | + } |
|---|
| 1712 | + esw_destroy_tsar(esw); |
|---|
| 1713 | + |
|---|
| 1714 | + if (clear_vf) |
|---|
| 1715 | + mlx5_eswitch_clear_vf_vports_info(esw); |
|---|
| 1716 | +} |
|---|
| 1717 | + |
|---|
| 1718 | +void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) |
|---|
| 1719 | +{ |
|---|
| 1720 | + if (!ESW_ALLOWED(esw)) |
|---|
| 1721 | + return; |
|---|
| 1722 | + |
|---|
| 1723 | + down_write(&esw->mode_lock); |
|---|
| 1724 | + mlx5_eswitch_disable_locked(esw, clear_vf); |
|---|
| 1725 | + esw->esw_funcs.num_vfs = 0; |
|---|
| 1726 | + up_write(&esw->mode_lock); |
|---|
| 1681 | 1727 | } |
|---|
| 1682 | 1728 | |
|---|
| 1683 | 1729 | int mlx5_eswitch_init(struct mlx5_core_dev *dev) |
|---|
| 1684 | 1730 | { |
|---|
| 1685 | | - int total_vports = MLX5_TOTAL_VPORTS(dev); |
|---|
| 1686 | 1731 | struct mlx5_eswitch *esw; |
|---|
| 1687 | | - int vport_num; |
|---|
| 1688 | | - int err; |
|---|
| 1732 | + struct mlx5_vport *vport; |
|---|
| 1733 | + int total_vports; |
|---|
| 1734 | + int err, i; |
|---|
| 1689 | 1735 | |
|---|
| 1690 | 1736 | if (!MLX5_VPORT_MANAGER(dev)) |
|---|
| 1691 | 1737 | return 0; |
|---|
| 1738 | + |
|---|
| 1739 | + total_vports = mlx5_eswitch_get_total_vports(dev); |
|---|
| 1692 | 1740 | |
|---|
| 1693 | 1741 | esw_info(dev, |
|---|
| 1694 | 1742 | "Total vports %d, per vport: max uc(%d) max mc(%d)\n", |
|---|
| .. | .. |
|---|
| 1701 | 1749 | return -ENOMEM; |
|---|
| 1702 | 1750 | |
|---|
| 1703 | 1751 | esw->dev = dev; |
|---|
| 1752 | + esw->manager_vport = mlx5_eswitch_manager_vport(dev); |
|---|
| 1753 | + esw->first_host_vport = mlx5_eswitch_first_host_vport_num(dev); |
|---|
| 1704 | 1754 | |
|---|
| 1705 | 1755 | esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); |
|---|
| 1706 | 1756 | if (!esw->work_queue) { |
|---|
| .. | .. |
|---|
| 1715 | 1765 | goto abort; |
|---|
| 1716 | 1766 | } |
|---|
| 1717 | 1767 | |
|---|
| 1768 | + esw->total_vports = total_vports; |
|---|
| 1769 | + |
|---|
| 1718 | 1770 | err = esw_offloads_init_reps(esw); |
|---|
| 1719 | 1771 | if (err) |
|---|
| 1720 | 1772 | goto abort; |
|---|
| 1721 | 1773 | |
|---|
| 1774 | + mutex_init(&esw->offloads.encap_tbl_lock); |
|---|
| 1722 | 1775 | hash_init(esw->offloads.encap_tbl); |
|---|
| 1723 | | - hash_init(esw->offloads.mod_hdr_tbl); |
|---|
| 1776 | + mutex_init(&esw->offloads.decap_tbl_lock); |
|---|
| 1777 | + hash_init(esw->offloads.decap_tbl); |
|---|
| 1778 | + mlx5e_mod_hdr_tbl_init(&esw->offloads.mod_hdr); |
|---|
| 1779 | + atomic64_set(&esw->offloads.num_flows, 0); |
|---|
| 1780 | + ida_init(&esw->offloads.vport_metadata_ida); |
|---|
| 1724 | 1781 | mutex_init(&esw->state_lock); |
|---|
| 1782 | + init_rwsem(&esw->mode_lock); |
|---|
| 1725 | 1783 | |
|---|
| 1726 | | - for (vport_num = 0; vport_num < total_vports; vport_num++) { |
|---|
| 1727 | | - struct mlx5_vport *vport = &esw->vports[vport_num]; |
|---|
| 1728 | | - |
|---|
| 1729 | | - vport->vport = vport_num; |
|---|
| 1784 | + mlx5_esw_for_all_vports(esw, i, vport) { |
|---|
| 1785 | + vport->vport = mlx5_eswitch_index_to_vport_num(esw, i); |
|---|
| 1730 | 1786 | vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO; |
|---|
| 1731 | 1787 | vport->dev = dev; |
|---|
| 1732 | 1788 | INIT_WORK(&vport->vport_change_handler, |
|---|
| 1733 | 1789 | esw_vport_change_handler); |
|---|
| 1734 | 1790 | } |
|---|
| 1735 | 1791 | |
|---|
| 1736 | | - esw->total_vports = total_vports; |
|---|
| 1737 | 1792 | esw->enabled_vports = 0; |
|---|
| 1738 | | - esw->mode = SRIOV_NONE; |
|---|
| 1793 | + esw->mode = MLX5_ESWITCH_NONE; |
|---|
| 1739 | 1794 | esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; |
|---|
| 1740 | | - if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) && |
|---|
| 1741 | | - MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)) |
|---|
| 1742 | | - esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; |
|---|
| 1743 | | - else |
|---|
| 1744 | | - esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; |
|---|
| 1745 | 1795 | |
|---|
| 1746 | 1796 | dev->priv.eswitch = esw; |
|---|
| 1747 | 1797 | return 0; |
|---|
| .. | .. |
|---|
| 1764 | 1814 | esw->dev->priv.eswitch = NULL; |
|---|
| 1765 | 1815 | destroy_workqueue(esw->work_queue); |
|---|
| 1766 | 1816 | esw_offloads_cleanup_reps(esw); |
|---|
| 1817 | + mutex_destroy(&esw->state_lock); |
|---|
| 1818 | + ida_destroy(&esw->offloads.vport_metadata_ida); |
|---|
| 1819 | + mlx5e_mod_hdr_tbl_destroy(&esw->offloads.mod_hdr); |
|---|
| 1820 | + mutex_destroy(&esw->offloads.encap_tbl_lock); |
|---|
| 1821 | + mutex_destroy(&esw->offloads.decap_tbl_lock); |
|---|
| 1767 | 1822 | kfree(esw->vports); |
|---|
| 1768 | 1823 | kfree(esw); |
|---|
| 1769 | 1824 | } |
|---|
| 1770 | 1825 | |
|---|
| 1771 | | -void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) |
|---|
| 1772 | | -{ |
|---|
| 1773 | | - struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; |
|---|
| 1774 | | - u16 vport_num = be16_to_cpu(vc_eqe->vport_num); |
|---|
| 1775 | | - struct mlx5_vport *vport; |
|---|
| 1776 | | - |
|---|
| 1777 | | - if (!esw) { |
|---|
| 1778 | | - pr_warn("MLX5 E-Switch: vport %d got an event while eswitch is not initialized\n", |
|---|
| 1779 | | - vport_num); |
|---|
| 1780 | | - return; |
|---|
| 1781 | | - } |
|---|
| 1782 | | - |
|---|
| 1783 | | - vport = &esw->vports[vport_num]; |
|---|
| 1784 | | - if (vport->enabled) |
|---|
| 1785 | | - queue_work(esw->work_queue, &vport->vport_change_handler); |
|---|
| 1786 | | -} |
|---|
| 1787 | | - |
|---|
| 1788 | 1826 | /* Vport Administration */ |
|---|
| 1789 | | -#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) |
|---|
| 1790 | | - |
|---|
| 1791 | | -int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, |
|---|
| 1792 | | - int vport, u8 mac[ETH_ALEN]) |
|---|
| 1827 | +static int |
|---|
| 1828 | +mlx5_esw_set_vport_mac_locked(struct mlx5_eswitch *esw, |
|---|
| 1829 | + struct mlx5_vport *evport, const u8 *mac) |
|---|
| 1793 | 1830 | { |
|---|
| 1794 | | - struct mlx5_vport *evport; |
|---|
| 1831 | + u16 vport_num = evport->vport; |
|---|
| 1795 | 1832 | u64 node_guid; |
|---|
| 1796 | 1833 | int err = 0; |
|---|
| 1797 | 1834 | |
|---|
| 1798 | | - if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager)) |
|---|
| 1799 | | - return -EPERM; |
|---|
| 1800 | | - if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) |
|---|
| 1835 | + if (is_multicast_ether_addr(mac)) |
|---|
| 1801 | 1836 | return -EINVAL; |
|---|
| 1802 | | - |
|---|
| 1803 | | - mutex_lock(&esw->state_lock); |
|---|
| 1804 | | - evport = &esw->vports[vport]; |
|---|
| 1805 | 1837 | |
|---|
| 1806 | 1838 | if (evport->info.spoofchk && !is_valid_ether_addr(mac)) |
|---|
| 1807 | 1839 | mlx5_core_warn(esw->dev, |
|---|
| 1808 | 1840 | "Set invalid MAC while spoofchk is on, vport(%d)\n", |
|---|
| 1809 | | - vport); |
|---|
| 1841 | + vport_num); |
|---|
| 1810 | 1842 | |
|---|
| 1811 | | - err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); |
|---|
| 1843 | + err = mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, mac); |
|---|
| 1812 | 1844 | if (err) { |
|---|
| 1813 | 1845 | mlx5_core_warn(esw->dev, |
|---|
| 1814 | 1846 | "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", |
|---|
| 1815 | | - vport, err); |
|---|
| 1816 | | - goto unlock; |
|---|
| 1847 | + vport_num, err); |
|---|
| 1848 | + return err; |
|---|
| 1817 | 1849 | } |
|---|
| 1818 | 1850 | |
|---|
| 1819 | 1851 | node_guid_gen_from_mac(&node_guid, mac); |
|---|
| 1820 | | - err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid); |
|---|
| 1852 | + err = mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, node_guid); |
|---|
| 1821 | 1853 | if (err) |
|---|
| 1822 | 1854 | mlx5_core_warn(esw->dev, |
|---|
| 1823 | 1855 | "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", |
|---|
| 1824 | | - vport, err); |
|---|
| 1856 | + vport_num, err); |
|---|
| 1825 | 1857 | |
|---|
| 1826 | 1858 | ether_addr_copy(evport->info.mac, mac); |
|---|
| 1827 | 1859 | evport->info.node_guid = node_guid; |
|---|
| 1828 | | - if (evport->enabled && esw->mode == SRIOV_LEGACY) |
|---|
| 1829 | | - err = esw_vport_ingress_config(esw, evport); |
|---|
| 1860 | + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 1861 | + err = esw_acl_ingress_lgcy_setup(esw, evport); |
|---|
| 1830 | 1862 | |
|---|
| 1831 | | -unlock: |
|---|
| 1863 | + return err; |
|---|
| 1864 | +} |
|---|
| 1865 | + |
|---|
| 1866 | +int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, |
|---|
| 1867 | + u16 vport, const u8 *mac) |
|---|
| 1868 | +{ |
|---|
| 1869 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 1870 | + int err = 0; |
|---|
| 1871 | + |
|---|
| 1872 | + if (IS_ERR(evport)) |
|---|
| 1873 | + return PTR_ERR(evport); |
|---|
| 1874 | + |
|---|
| 1875 | + mutex_lock(&esw->state_lock); |
|---|
| 1876 | + err = mlx5_esw_set_vport_mac_locked(esw, evport, mac); |
|---|
| 1877 | + mutex_unlock(&esw->state_lock); |
|---|
| 1878 | + return err; |
|---|
| 1879 | +} |
|---|
| 1880 | + |
|---|
| 1881 | +static bool |
|---|
| 1882 | +is_port_function_supported(const struct mlx5_eswitch *esw, u16 vport_num) |
|---|
| 1883 | +{ |
|---|
| 1884 | + return vport_num == MLX5_VPORT_PF || |
|---|
| 1885 | + mlx5_eswitch_is_vf_vport(esw, vport_num); |
|---|
| 1886 | +} |
|---|
| 1887 | + |
|---|
| 1888 | +int mlx5_devlink_port_function_hw_addr_get(struct devlink *devlink, |
|---|
| 1889 | + struct devlink_port *port, |
|---|
| 1890 | + u8 *hw_addr, int *hw_addr_len, |
|---|
| 1891 | + struct netlink_ext_ack *extack) |
|---|
| 1892 | +{ |
|---|
| 1893 | + struct mlx5_eswitch *esw; |
|---|
| 1894 | + struct mlx5_vport *vport; |
|---|
| 1895 | + int err = -EOPNOTSUPP; |
|---|
| 1896 | + u16 vport_num; |
|---|
| 1897 | + |
|---|
| 1898 | + esw = mlx5_devlink_eswitch_get(devlink); |
|---|
| 1899 | + if (IS_ERR(esw)) |
|---|
| 1900 | + return PTR_ERR(esw); |
|---|
| 1901 | + |
|---|
| 1902 | + vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index); |
|---|
| 1903 | + if (!is_port_function_supported(esw, vport_num)) |
|---|
| 1904 | + return -EOPNOTSUPP; |
|---|
| 1905 | + |
|---|
| 1906 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1907 | + if (IS_ERR(vport)) { |
|---|
| 1908 | + NL_SET_ERR_MSG_MOD(extack, "Invalid port"); |
|---|
| 1909 | + return PTR_ERR(vport); |
|---|
| 1910 | + } |
|---|
| 1911 | + |
|---|
| 1912 | + mutex_lock(&esw->state_lock); |
|---|
| 1913 | + if (vport->enabled) { |
|---|
| 1914 | + ether_addr_copy(hw_addr, vport->info.mac); |
|---|
| 1915 | + *hw_addr_len = ETH_ALEN; |
|---|
| 1916 | + err = 0; |
|---|
| 1917 | + } |
|---|
| 1918 | + mutex_unlock(&esw->state_lock); |
|---|
| 1919 | + return err; |
|---|
| 1920 | +} |
|---|
| 1921 | + |
|---|
| 1922 | +int mlx5_devlink_port_function_hw_addr_set(struct devlink *devlink, |
|---|
| 1923 | + struct devlink_port *port, |
|---|
| 1924 | + const u8 *hw_addr, int hw_addr_len, |
|---|
| 1925 | + struct netlink_ext_ack *extack) |
|---|
| 1926 | +{ |
|---|
| 1927 | + struct mlx5_eswitch *esw; |
|---|
| 1928 | + struct mlx5_vport *vport; |
|---|
| 1929 | + int err = -EOPNOTSUPP; |
|---|
| 1930 | + u16 vport_num; |
|---|
| 1931 | + |
|---|
| 1932 | + esw = mlx5_devlink_eswitch_get(devlink); |
|---|
| 1933 | + if (IS_ERR(esw)) { |
|---|
| 1934 | + NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr"); |
|---|
| 1935 | + return PTR_ERR(esw); |
|---|
| 1936 | + } |
|---|
| 1937 | + |
|---|
| 1938 | + vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index); |
|---|
| 1939 | + if (!is_port_function_supported(esw, vport_num)) { |
|---|
| 1940 | + NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr"); |
|---|
| 1941 | + return -EINVAL; |
|---|
| 1942 | + } |
|---|
| 1943 | + vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 1944 | + if (IS_ERR(vport)) { |
|---|
| 1945 | + NL_SET_ERR_MSG_MOD(extack, "Invalid port"); |
|---|
| 1946 | + return PTR_ERR(vport); |
|---|
| 1947 | + } |
|---|
| 1948 | + |
|---|
| 1949 | + mutex_lock(&esw->state_lock); |
|---|
| 1950 | + if (vport->enabled) |
|---|
| 1951 | + err = mlx5_esw_set_vport_mac_locked(esw, vport, hw_addr); |
|---|
| 1952 | + else |
|---|
| 1953 | + NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled"); |
|---|
| 1832 | 1954 | mutex_unlock(&esw->state_lock); |
|---|
| 1833 | 1955 | return err; |
|---|
| 1834 | 1956 | } |
|---|
| 1835 | 1957 | |
|---|
| 1836 | 1958 | int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, |
|---|
| 1837 | | - int vport, int link_state) |
|---|
| 1959 | + u16 vport, int link_state) |
|---|
| 1838 | 1960 | { |
|---|
| 1839 | | - struct mlx5_vport *evport; |
|---|
| 1961 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 1962 | + int opmod = MLX5_VPORT_STATE_OP_MOD_ESW_VPORT; |
|---|
| 1963 | + int other_vport = 1; |
|---|
| 1840 | 1964 | int err = 0; |
|---|
| 1841 | 1965 | |
|---|
| 1842 | 1966 | if (!ESW_ALLOWED(esw)) |
|---|
| 1843 | 1967 | return -EPERM; |
|---|
| 1844 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 1845 | | - return -EINVAL; |
|---|
| 1968 | + if (IS_ERR(evport)) |
|---|
| 1969 | + return PTR_ERR(evport); |
|---|
| 1846 | 1970 | |
|---|
| 1971 | + if (vport == MLX5_VPORT_UPLINK) { |
|---|
| 1972 | + opmod = MLX5_VPORT_STATE_OP_MOD_UPLINK; |
|---|
| 1973 | + other_vport = 0; |
|---|
| 1974 | + vport = 0; |
|---|
| 1975 | + } |
|---|
| 1847 | 1976 | mutex_lock(&esw->state_lock); |
|---|
| 1848 | | - evport = &esw->vports[vport]; |
|---|
| 1849 | 1977 | |
|---|
| 1850 | | - err = mlx5_modify_vport_admin_state(esw->dev, |
|---|
| 1851 | | - MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
|---|
| 1852 | | - vport, link_state); |
|---|
| 1978 | + err = mlx5_modify_vport_admin_state(esw->dev, opmod, vport, other_vport, link_state); |
|---|
| 1853 | 1979 | if (err) { |
|---|
| 1854 | | - mlx5_core_warn(esw->dev, |
|---|
| 1855 | | - "Failed to set vport %d link state, err = %d", |
|---|
| 1856 | | - vport, err); |
|---|
| 1980 | + mlx5_core_warn(esw->dev, "Failed to set vport %d link state, opmod = %d, err = %d", |
|---|
| 1981 | + vport, opmod, err); |
|---|
| 1857 | 1982 | goto unlock; |
|---|
| 1858 | 1983 | } |
|---|
| 1859 | 1984 | |
|---|
| .. | .. |
|---|
| 1865 | 1990 | } |
|---|
| 1866 | 1991 | |
|---|
| 1867 | 1992 | int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, |
|---|
| 1868 | | - int vport, struct ifla_vf_info *ivi) |
|---|
| 1993 | + u16 vport, struct ifla_vf_info *ivi) |
|---|
| 1869 | 1994 | { |
|---|
| 1870 | | - struct mlx5_vport *evport; |
|---|
| 1995 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 1871 | 1996 | |
|---|
| 1872 | | - if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager)) |
|---|
| 1873 | | - return -EPERM; |
|---|
| 1874 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 1875 | | - return -EINVAL; |
|---|
| 1876 | | - |
|---|
| 1877 | | - evport = &esw->vports[vport]; |
|---|
| 1997 | + if (IS_ERR(evport)) |
|---|
| 1998 | + return PTR_ERR(evport); |
|---|
| 1878 | 1999 | |
|---|
| 1879 | 2000 | memset(ivi, 0, sizeof(*ivi)); |
|---|
| 1880 | 2001 | ivi->vf = vport - 1; |
|---|
| .. | .. |
|---|
| 1894 | 2015 | } |
|---|
| 1895 | 2016 | |
|---|
| 1896 | 2017 | int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
|---|
| 1897 | | - int vport, u16 vlan, u8 qos, u8 set_flags) |
|---|
| 2018 | + u16 vport, u16 vlan, u8 qos, u8 set_flags) |
|---|
| 1898 | 2019 | { |
|---|
| 1899 | | - struct mlx5_vport *evport; |
|---|
| 2020 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 1900 | 2021 | int err = 0; |
|---|
| 1901 | 2022 | |
|---|
| 1902 | | - if (!ESW_ALLOWED(esw)) |
|---|
| 1903 | | - return -EPERM; |
|---|
| 1904 | | - if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) |
|---|
| 2023 | + if (IS_ERR(evport)) |
|---|
| 2024 | + return PTR_ERR(evport); |
|---|
| 2025 | + if (vlan > 4095 || qos > 7) |
|---|
| 1905 | 2026 | return -EINVAL; |
|---|
| 1906 | | - |
|---|
| 1907 | | - mutex_lock(&esw->state_lock); |
|---|
| 1908 | | - evport = &esw->vports[vport]; |
|---|
| 1909 | 2027 | |
|---|
| 1910 | 2028 | err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); |
|---|
| 1911 | 2029 | if (err) |
|---|
| 1912 | | - goto unlock; |
|---|
| 2030 | + return err; |
|---|
| 1913 | 2031 | |
|---|
| 1914 | 2032 | evport->info.vlan = vlan; |
|---|
| 1915 | 2033 | evport->info.qos = qos; |
|---|
| 1916 | | - if (evport->enabled && esw->mode == SRIOV_LEGACY) { |
|---|
| 1917 | | - err = esw_vport_ingress_config(esw, evport); |
|---|
| 2034 | + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) { |
|---|
| 2035 | + err = esw_acl_ingress_lgcy_setup(esw, evport); |
|---|
| 1918 | 2036 | if (err) |
|---|
| 1919 | | - goto unlock; |
|---|
| 1920 | | - err = esw_vport_egress_config(esw, evport); |
|---|
| 2037 | + return err; |
|---|
| 2038 | + err = esw_acl_egress_lgcy_setup(esw, evport); |
|---|
| 1921 | 2039 | } |
|---|
| 1922 | 2040 | |
|---|
| 1923 | | -unlock: |
|---|
| 1924 | | - mutex_unlock(&esw->state_lock); |
|---|
| 1925 | 2041 | return err; |
|---|
| 1926 | 2042 | } |
|---|
| 1927 | 2043 | |
|---|
| 1928 | 2044 | int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
|---|
| 1929 | | - int vport, u16 vlan, u8 qos) |
|---|
| 2045 | + u16 vport, u16 vlan, u8 qos) |
|---|
| 1930 | 2046 | { |
|---|
| 1931 | 2047 | u8 set_flags = 0; |
|---|
| 2048 | + int err; |
|---|
| 2049 | + |
|---|
| 2050 | + if (!ESW_ALLOWED(esw)) |
|---|
| 2051 | + return -EPERM; |
|---|
| 1932 | 2052 | |
|---|
| 1933 | 2053 | if (vlan || qos) |
|---|
| 1934 | 2054 | set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT; |
|---|
| 1935 | 2055 | |
|---|
| 1936 | | - return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags); |
|---|
| 2056 | + mutex_lock(&esw->state_lock); |
|---|
| 2057 | + err = __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags); |
|---|
| 2058 | + mutex_unlock(&esw->state_lock); |
|---|
| 2059 | + |
|---|
| 2060 | + return err; |
|---|
| 1937 | 2061 | } |
|---|
| 1938 | 2062 | |
|---|
| 1939 | 2063 | int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, |
|---|
| 1940 | | - int vport, bool spoofchk) |
|---|
| 2064 | + u16 vport, bool spoofchk) |
|---|
| 1941 | 2065 | { |
|---|
| 1942 | | - struct mlx5_vport *evport; |
|---|
| 2066 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 1943 | 2067 | bool pschk; |
|---|
| 1944 | 2068 | int err = 0; |
|---|
| 1945 | 2069 | |
|---|
| 1946 | 2070 | if (!ESW_ALLOWED(esw)) |
|---|
| 1947 | 2071 | return -EPERM; |
|---|
| 1948 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 1949 | | - return -EINVAL; |
|---|
| 2072 | + if (IS_ERR(evport)) |
|---|
| 2073 | + return PTR_ERR(evport); |
|---|
| 1950 | 2074 | |
|---|
| 1951 | 2075 | mutex_lock(&esw->state_lock); |
|---|
| 1952 | | - evport = &esw->vports[vport]; |
|---|
| 1953 | 2076 | pschk = evport->info.spoofchk; |
|---|
| 1954 | 2077 | evport->info.spoofchk = spoofchk; |
|---|
| 1955 | 2078 | if (pschk && !is_valid_ether_addr(evport->info.mac)) |
|---|
| 1956 | 2079 | mlx5_core_warn(esw->dev, |
|---|
| 1957 | 2080 | "Spoofchk in set while MAC is invalid, vport(%d)\n", |
|---|
| 1958 | 2081 | evport->vport); |
|---|
| 1959 | | - if (evport->enabled && esw->mode == SRIOV_LEGACY) |
|---|
| 1960 | | - err = esw_vport_ingress_config(esw, evport); |
|---|
| 2082 | + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) |
|---|
| 2083 | + err = esw_acl_ingress_lgcy_setup(esw, evport); |
|---|
| 1961 | 2084 | if (err) |
|---|
| 1962 | 2085 | evport->info.spoofchk = pschk; |
|---|
| 1963 | 2086 | mutex_unlock(&esw->state_lock); |
|---|
| .. | .. |
|---|
| 1965 | 2088 | return err; |
|---|
| 1966 | 2089 | } |
|---|
| 1967 | 2090 | |
|---|
| 1968 | | -int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, |
|---|
| 1969 | | - int vport, bool setting) |
|---|
| 2091 | +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw) |
|---|
| 1970 | 2092 | { |
|---|
| 1971 | | - struct mlx5_vport *evport; |
|---|
| 2093 | + if (esw->fdb_table.legacy.vepa_uplink_rule) |
|---|
| 2094 | + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_uplink_rule); |
|---|
| 2095 | + |
|---|
| 2096 | + if (esw->fdb_table.legacy.vepa_star_rule) |
|---|
| 2097 | + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_star_rule); |
|---|
| 2098 | + |
|---|
| 2099 | + esw->fdb_table.legacy.vepa_uplink_rule = NULL; |
|---|
| 2100 | + esw->fdb_table.legacy.vepa_star_rule = NULL; |
|---|
| 2101 | +} |
|---|
| 2102 | + |
|---|
| 2103 | +static int _mlx5_eswitch_set_vepa_locked(struct mlx5_eswitch *esw, |
|---|
| 2104 | + u8 setting) |
|---|
| 2105 | +{ |
|---|
| 2106 | + struct mlx5_flow_destination dest = {}; |
|---|
| 2107 | + struct mlx5_flow_act flow_act = {}; |
|---|
| 2108 | + struct mlx5_flow_handle *flow_rule; |
|---|
| 2109 | + struct mlx5_flow_spec *spec; |
|---|
| 2110 | + int err = 0; |
|---|
| 2111 | + void *misc; |
|---|
| 2112 | + |
|---|
| 2113 | + if (!setting) { |
|---|
| 2114 | + esw_cleanup_vepa_rules(esw); |
|---|
| 2115 | + return 0; |
|---|
| 2116 | + } |
|---|
| 2117 | + |
|---|
| 2118 | + if (esw->fdb_table.legacy.vepa_uplink_rule) |
|---|
| 2119 | + return 0; |
|---|
| 2120 | + |
|---|
| 2121 | + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
|---|
| 2122 | + if (!spec) |
|---|
| 2123 | + return -ENOMEM; |
|---|
| 2124 | + |
|---|
| 2125 | + /* Uplink rule forward uplink traffic to FDB */ |
|---|
| 2126 | + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); |
|---|
| 2127 | + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_UPLINK); |
|---|
| 2128 | + |
|---|
| 2129 | + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); |
|---|
| 2130 | + MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); |
|---|
| 2131 | + |
|---|
| 2132 | + spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; |
|---|
| 2133 | + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; |
|---|
| 2134 | + dest.ft = esw->fdb_table.legacy.fdb; |
|---|
| 2135 | + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; |
|---|
| 2136 | + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, spec, |
|---|
| 2137 | + &flow_act, &dest, 1); |
|---|
| 2138 | + if (IS_ERR(flow_rule)) { |
|---|
| 2139 | + err = PTR_ERR(flow_rule); |
|---|
| 2140 | + goto out; |
|---|
| 2141 | + } else { |
|---|
| 2142 | + esw->fdb_table.legacy.vepa_uplink_rule = flow_rule; |
|---|
| 2143 | + } |
|---|
| 2144 | + |
|---|
| 2145 | + /* Star rule to forward all traffic to uplink vport */ |
|---|
| 2146 | + memset(&dest, 0, sizeof(dest)); |
|---|
| 2147 | + dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; |
|---|
| 2148 | + dest.vport.num = MLX5_VPORT_UPLINK; |
|---|
| 2149 | + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; |
|---|
| 2150 | + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, NULL, |
|---|
| 2151 | + &flow_act, &dest, 1); |
|---|
| 2152 | + if (IS_ERR(flow_rule)) { |
|---|
| 2153 | + err = PTR_ERR(flow_rule); |
|---|
| 2154 | + goto out; |
|---|
| 2155 | + } else { |
|---|
| 2156 | + esw->fdb_table.legacy.vepa_star_rule = flow_rule; |
|---|
| 2157 | + } |
|---|
| 2158 | + |
|---|
| 2159 | +out: |
|---|
| 2160 | + kvfree(spec); |
|---|
| 2161 | + if (err) |
|---|
| 2162 | + esw_cleanup_vepa_rules(esw); |
|---|
| 2163 | + return err; |
|---|
| 2164 | +} |
|---|
| 2165 | + |
|---|
| 2166 | +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting) |
|---|
| 2167 | +{ |
|---|
| 2168 | + int err = 0; |
|---|
| 2169 | + |
|---|
| 2170 | + if (!esw) |
|---|
| 2171 | + return -EOPNOTSUPP; |
|---|
| 1972 | 2172 | |
|---|
| 1973 | 2173 | if (!ESW_ALLOWED(esw)) |
|---|
| 1974 | 2174 | return -EPERM; |
|---|
| 1975 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 1976 | | - return -EINVAL; |
|---|
| 1977 | 2175 | |
|---|
| 1978 | 2176 | mutex_lock(&esw->state_lock); |
|---|
| 1979 | | - evport = &esw->vports[vport]; |
|---|
| 2177 | + if (esw->mode != MLX5_ESWITCH_LEGACY) { |
|---|
| 2178 | + err = -EOPNOTSUPP; |
|---|
| 2179 | + goto out; |
|---|
| 2180 | + } |
|---|
| 2181 | + |
|---|
| 2182 | + err = _mlx5_eswitch_set_vepa_locked(esw, setting); |
|---|
| 2183 | + |
|---|
| 2184 | +out: |
|---|
| 2185 | + mutex_unlock(&esw->state_lock); |
|---|
| 2186 | + return err; |
|---|
| 2187 | +} |
|---|
| 2188 | + |
|---|
| 2189 | +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting) |
|---|
| 2190 | +{ |
|---|
| 2191 | + if (!esw) |
|---|
| 2192 | + return -EOPNOTSUPP; |
|---|
| 2193 | + |
|---|
| 2194 | + if (!ESW_ALLOWED(esw)) |
|---|
| 2195 | + return -EPERM; |
|---|
| 2196 | + |
|---|
| 2197 | + if (esw->mode != MLX5_ESWITCH_LEGACY) |
|---|
| 2198 | + return -EOPNOTSUPP; |
|---|
| 2199 | + |
|---|
| 2200 | + *setting = esw->fdb_table.legacy.vepa_uplink_rule ? 1 : 0; |
|---|
| 2201 | + return 0; |
|---|
| 2202 | +} |
|---|
| 2203 | + |
|---|
| 2204 | +int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, |
|---|
| 2205 | + u16 vport, bool setting) |
|---|
| 2206 | +{ |
|---|
| 2207 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 2208 | + |
|---|
| 2209 | + if (!ESW_ALLOWED(esw)) |
|---|
| 2210 | + return -EPERM; |
|---|
| 2211 | + if (IS_ERR(evport)) |
|---|
| 2212 | + return PTR_ERR(evport); |
|---|
| 2213 | + |
|---|
| 2214 | + mutex_lock(&esw->state_lock); |
|---|
| 1980 | 2215 | evport->info.trusted = setting; |
|---|
| 1981 | 2216 | if (evport->enabled) |
|---|
| 1982 | 2217 | esw_vport_change_handle_locked(evport); |
|---|
| .. | .. |
|---|
| 1992 | 2227 | u32 max_guarantee = 0; |
|---|
| 1993 | 2228 | int i; |
|---|
| 1994 | 2229 | |
|---|
| 1995 | | - for (i = 0; i < esw->total_vports; i++) { |
|---|
| 1996 | | - evport = &esw->vports[i]; |
|---|
| 2230 | + mlx5_esw_for_all_vports(esw, i, evport) { |
|---|
| 1997 | 2231 | if (!evport->enabled || evport->info.min_rate < max_guarantee) |
|---|
| 1998 | 2232 | continue; |
|---|
| 1999 | 2233 | max_guarantee = evport->info.min_rate; |
|---|
| .. | .. |
|---|
| 2015 | 2249 | int err; |
|---|
| 2016 | 2250 | int i; |
|---|
| 2017 | 2251 | |
|---|
| 2018 | | - for (i = 0; i < esw->total_vports; i++) { |
|---|
| 2019 | | - evport = &esw->vports[i]; |
|---|
| 2252 | + mlx5_esw_for_all_vports(esw, i, evport) { |
|---|
| 2020 | 2253 | if (!evport->enabled) |
|---|
| 2021 | 2254 | continue; |
|---|
| 2022 | 2255 | vport_min_rate = evport->info.min_rate; |
|---|
| .. | .. |
|---|
| 2031 | 2264 | if (bw_share == evport->qos.bw_share) |
|---|
| 2032 | 2265 | continue; |
|---|
| 2033 | 2266 | |
|---|
| 2034 | | - err = esw_vport_qos_config(esw, i, vport_max_rate, |
|---|
| 2267 | + err = esw_vport_qos_config(esw, evport, vport_max_rate, |
|---|
| 2035 | 2268 | bw_share); |
|---|
| 2036 | 2269 | if (!err) |
|---|
| 2037 | 2270 | evport->qos.bw_share = bw_share; |
|---|
| .. | .. |
|---|
| 2042 | 2275 | return 0; |
|---|
| 2043 | 2276 | } |
|---|
| 2044 | 2277 | |
|---|
| 2045 | | -int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, |
|---|
| 2278 | +int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport, |
|---|
| 2046 | 2279 | u32 max_rate, u32 min_rate) |
|---|
| 2047 | 2280 | { |
|---|
| 2048 | | - struct mlx5_vport *evport; |
|---|
| 2281 | + struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); |
|---|
| 2049 | 2282 | u32 fw_max_bw_share; |
|---|
| 2050 | 2283 | u32 previous_min_rate; |
|---|
| 2051 | 2284 | bool min_rate_supported; |
|---|
| .. | .. |
|---|
| 2054 | 2287 | |
|---|
| 2055 | 2288 | if (!ESW_ALLOWED(esw)) |
|---|
| 2056 | 2289 | return -EPERM; |
|---|
| 2057 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 2058 | | - return -EINVAL; |
|---|
| 2290 | + if (IS_ERR(evport)) |
|---|
| 2291 | + return PTR_ERR(evport); |
|---|
| 2059 | 2292 | |
|---|
| 2060 | 2293 | fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); |
|---|
| 2061 | 2294 | min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) && |
|---|
| .. | .. |
|---|
| 2066 | 2299 | return -EOPNOTSUPP; |
|---|
| 2067 | 2300 | |
|---|
| 2068 | 2301 | mutex_lock(&esw->state_lock); |
|---|
| 2069 | | - evport = &esw->vports[vport]; |
|---|
| 2070 | 2302 | |
|---|
| 2071 | 2303 | if (min_rate == evport->info.min_rate) |
|---|
| 2072 | 2304 | goto set_max_rate; |
|---|
| .. | .. |
|---|
| 2083 | 2315 | if (max_rate == evport->info.max_rate) |
|---|
| 2084 | 2316 | goto unlock; |
|---|
| 2085 | 2317 | |
|---|
| 2086 | | - err = esw_vport_qos_config(esw, vport, max_rate, evport->qos.bw_share); |
|---|
| 2318 | + err = esw_vport_qos_config(esw, evport, max_rate, evport->qos.bw_share); |
|---|
| 2087 | 2319 | if (!err) |
|---|
| 2088 | 2320 | evport->info.max_rate = max_rate; |
|---|
| 2089 | 2321 | |
|---|
| .. | .. |
|---|
| 2093 | 2325 | } |
|---|
| 2094 | 2326 | |
|---|
| 2095 | 2327 | static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, |
|---|
| 2096 | | - int vport_idx, |
|---|
| 2328 | + struct mlx5_vport *vport, |
|---|
| 2097 | 2329 | struct mlx5_vport_drop_stats *stats) |
|---|
| 2098 | 2330 | { |
|---|
| 2099 | 2331 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
|---|
| 2100 | | - struct mlx5_vport *vport = &esw->vports[vport_idx]; |
|---|
| 2101 | 2332 | u64 rx_discard_vport_down, tx_discard_vport_down; |
|---|
| 2102 | 2333 | u64 bytes = 0; |
|---|
| 2103 | 2334 | int err = 0; |
|---|
| 2104 | 2335 | |
|---|
| 2105 | | - if (!vport->enabled || esw->mode != SRIOV_LEGACY) |
|---|
| 2336 | + if (esw->mode != MLX5_ESWITCH_LEGACY) |
|---|
| 2106 | 2337 | return 0; |
|---|
| 2107 | 2338 | |
|---|
| 2108 | | - if (vport->egress.drop_counter) |
|---|
| 2109 | | - mlx5_fc_query(dev, vport->egress.drop_counter, |
|---|
| 2339 | + mutex_lock(&esw->state_lock); |
|---|
| 2340 | + if (!vport->enabled) |
|---|
| 2341 | + goto unlock; |
|---|
| 2342 | + |
|---|
| 2343 | + if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter)) |
|---|
| 2344 | + mlx5_fc_query(dev, vport->egress.legacy.drop_counter, |
|---|
| 2110 | 2345 | &stats->rx_dropped, &bytes); |
|---|
| 2111 | 2346 | |
|---|
| 2112 | | - if (vport->ingress.drop_counter) |
|---|
| 2113 | | - mlx5_fc_query(dev, vport->ingress.drop_counter, |
|---|
| 2347 | + if (vport->ingress.legacy.drop_counter) |
|---|
| 2348 | + mlx5_fc_query(dev, vport->ingress.legacy.drop_counter, |
|---|
| 2114 | 2349 | &stats->tx_dropped, &bytes); |
|---|
| 2115 | 2350 | |
|---|
| 2116 | 2351 | if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) && |
|---|
| 2117 | 2352 | !MLX5_CAP_GEN(dev, transmit_discard_vport_down)) |
|---|
| 2118 | | - return 0; |
|---|
| 2353 | + goto unlock; |
|---|
| 2119 | 2354 | |
|---|
| 2120 | | - err = mlx5_query_vport_down_stats(dev, vport_idx, |
|---|
| 2355 | + err = mlx5_query_vport_down_stats(dev, vport->vport, 1, |
|---|
| 2121 | 2356 | &rx_discard_vport_down, |
|---|
| 2122 | 2357 | &tx_discard_vport_down); |
|---|
| 2123 | 2358 | if (err) |
|---|
| 2124 | | - return err; |
|---|
| 2359 | + goto unlock; |
|---|
| 2125 | 2360 | |
|---|
| 2126 | 2361 | if (MLX5_CAP_GEN(dev, receive_discard_vport_down)) |
|---|
| 2127 | 2362 | stats->rx_dropped += rx_discard_vport_down; |
|---|
| 2128 | 2363 | if (MLX5_CAP_GEN(dev, transmit_discard_vport_down)) |
|---|
| 2129 | 2364 | stats->tx_dropped += tx_discard_vport_down; |
|---|
| 2130 | 2365 | |
|---|
| 2131 | | - return 0; |
|---|
| 2366 | +unlock: |
|---|
| 2367 | + mutex_unlock(&esw->state_lock); |
|---|
| 2368 | + return err; |
|---|
| 2132 | 2369 | } |
|---|
| 2133 | 2370 | |
|---|
| 2134 | 2371 | int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, |
|---|
| 2135 | | - int vport, |
|---|
| 2372 | + u16 vport_num, |
|---|
| 2136 | 2373 | struct ifla_vf_stats *vf_stats) |
|---|
| 2137 | 2374 | { |
|---|
| 2375 | + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); |
|---|
| 2138 | 2376 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); |
|---|
| 2139 | | - u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0}; |
|---|
| 2140 | | - struct mlx5_vport_drop_stats stats = {0}; |
|---|
| 2377 | + u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {}; |
|---|
| 2378 | + struct mlx5_vport_drop_stats stats = {}; |
|---|
| 2141 | 2379 | int err = 0; |
|---|
| 2142 | 2380 | u32 *out; |
|---|
| 2143 | 2381 | |
|---|
| 2144 | | - if (!ESW_ALLOWED(esw)) |
|---|
| 2145 | | - return -EPERM; |
|---|
| 2146 | | - if (!LEGAL_VPORT(esw, vport)) |
|---|
| 2147 | | - return -EINVAL; |
|---|
| 2382 | + if (IS_ERR(vport)) |
|---|
| 2383 | + return PTR_ERR(vport); |
|---|
| 2148 | 2384 | |
|---|
| 2149 | 2385 | out = kvzalloc(outlen, GFP_KERNEL); |
|---|
| 2150 | 2386 | if (!out) |
|---|
| .. | .. |
|---|
| 2153 | 2389 | MLX5_SET(query_vport_counter_in, in, opcode, |
|---|
| 2154 | 2390 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); |
|---|
| 2155 | 2391 | MLX5_SET(query_vport_counter_in, in, op_mod, 0); |
|---|
| 2156 | | - MLX5_SET(query_vport_counter_in, in, vport_number, vport); |
|---|
| 2157 | | - if (vport) |
|---|
| 2158 | | - MLX5_SET(query_vport_counter_in, in, other_vport, 1); |
|---|
| 2392 | + MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport); |
|---|
| 2393 | + MLX5_SET(query_vport_counter_in, in, other_vport, 1); |
|---|
| 2159 | 2394 | |
|---|
| 2160 | | - memset(out, 0, outlen); |
|---|
| 2161 | | - err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); |
|---|
| 2395 | + err = mlx5_cmd_exec_inout(esw->dev, query_vport_counter, in, out); |
|---|
| 2162 | 2396 | if (err) |
|---|
| 2163 | 2397 | goto free_out; |
|---|
| 2164 | 2398 | |
|---|
| .. | .. |
|---|
| 2214 | 2448 | |
|---|
| 2215 | 2449 | u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw) |
|---|
| 2216 | 2450 | { |
|---|
| 2217 | | - return ESW_ALLOWED(esw) ? esw->mode : SRIOV_NONE; |
|---|
| 2451 | + return ESW_ALLOWED(esw) ? esw->mode : MLX5_ESWITCH_NONE; |
|---|
| 2218 | 2452 | } |
|---|
| 2219 | 2453 | EXPORT_SYMBOL_GPL(mlx5_eswitch_mode); |
|---|
| 2454 | + |
|---|
| 2455 | +enum devlink_eswitch_encap_mode |
|---|
| 2456 | +mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev) |
|---|
| 2457 | +{ |
|---|
| 2458 | + struct mlx5_eswitch *esw; |
|---|
| 2459 | + |
|---|
| 2460 | + esw = dev->priv.eswitch; |
|---|
| 2461 | + return ESW_ALLOWED(esw) ? esw->offloads.encap : |
|---|
| 2462 | + DEVLINK_ESWITCH_ENCAP_MODE_NONE; |
|---|
| 2463 | +} |
|---|
| 2464 | +EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode); |
|---|
| 2465 | + |
|---|
| 2466 | +bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) |
|---|
| 2467 | +{ |
|---|
| 2468 | + if ((dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE && |
|---|
| 2469 | + dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE) || |
|---|
| 2470 | + (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS && |
|---|
| 2471 | + dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS)) |
|---|
| 2472 | + return true; |
|---|
| 2473 | + |
|---|
| 2474 | + return false; |
|---|
| 2475 | +} |
|---|
| 2476 | + |
|---|
| 2477 | +bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0, |
|---|
| 2478 | + struct mlx5_core_dev *dev1) |
|---|
| 2479 | +{ |
|---|
| 2480 | + return (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS && |
|---|
| 2481 | + dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS); |
|---|
| 2482 | +} |
|---|
| 2483 | + |
|---|
| 2484 | + |
|---|