diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 28 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 473 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 28 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 67 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 5 |
10 files changed, 537 insertions, 103 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index a380353a78c2..5bdaf3d545b2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -279,6 +279,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DESTROY_XRC_SRQ: case MLX5_CMD_OP_DESTROY_DCT: case MLX5_CMD_OP_DEALLOC_Q_COUNTER: + case MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT: + case MLX5_CMD_OP_DESTROY_QOS_PARA_VPORT: case MLX5_CMD_OP_DEALLOC_PD: case MLX5_CMD_OP_DEALLOC_UAR: case MLX5_CMD_OP_DETACH_FROM_MCG: @@ -305,8 +307,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT: case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER: - case MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT: - case MLX5_CMD_OP_DESTROY_QOS_PARA_VPORT: + case MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -363,6 +364,10 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_Q_COUNTER: case MLX5_CMD_OP_SET_RATE_LIMIT: case MLX5_CMD_OP_QUERY_RATE_LIMIT: + case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT: + case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT: + case MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT: + case MLX5_CMD_OP_CREATE_QOS_PARA_VPORT: case MLX5_CMD_OP_ALLOC_PD: case MLX5_CMD_OP_ALLOC_UAR: case MLX5_CMD_OP_CONFIG_INT_MODERATION: @@ -414,10 +419,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_ALLOC_FLOW_COUNTER: case MLX5_CMD_OP_QUERY_FLOW_COUNTER: case MLX5_CMD_OP_ALLOC_ENCAP_HEADER: - case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT: - case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT: - case MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT: - case MLX5_CMD_OP_CREATE_QOS_PARA_VPORT: + case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT: *status = MLX5_DRIVER_STATUS_ABORTED; *synd = MLX5_DRIVER_SYND; return -EIO; @@ -501,6 +503,12 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT); MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); + MLX5_COMMAND_STR_CASE(CREATE_SCHEDULING_ELEMENT); + MLX5_COMMAND_STR_CASE(DESTROY_SCHEDULING_ELEMENT); + MLX5_COMMAND_STR_CASE(QUERY_SCHEDULING_ELEMENT); + MLX5_COMMAND_STR_CASE(MODIFY_SCHEDULING_ELEMENT); + MLX5_COMMAND_STR_CASE(CREATE_QOS_PARA_VPORT); + MLX5_COMMAND_STR_CASE(DESTROY_QOS_PARA_VPORT); MLX5_COMMAND_STR_CASE(ALLOC_PD); MLX5_COMMAND_STR_CASE(DEALLOC_PD); MLX5_COMMAND_STR_CASE(ALLOC_UAR); @@ -576,12 +584,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(MODIFY_FLOW_TABLE); MLX5_COMMAND_STR_CASE(ALLOC_ENCAP_HEADER); MLX5_COMMAND_STR_CASE(DEALLOC_ENCAP_HEADER); - MLX5_COMMAND_STR_CASE(CREATE_SCHEDULING_ELEMENT); - MLX5_COMMAND_STR_CASE(DESTROY_SCHEDULING_ELEMENT); - MLX5_COMMAND_STR_CASE(QUERY_SCHEDULING_ELEMENT); - MLX5_COMMAND_STR_CASE(MODIFY_SCHEDULING_ELEMENT); - MLX5_COMMAND_STR_CASE(CREATE_QOS_PARA_VPORT); - MLX5_COMMAND_STR_CASE(DESTROY_QOS_PARA_VPORT); + MLX5_COMMAND_STR_CASE(ALLOC_MODIFY_HEADER_CONTEXT); + MLX5_COMMAND_STR_CASE(DEALLOC_MODIFY_HEADER_CONTEXT); default: return "unknown command opcode"; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 68419a01db36..c4e9cc79f5c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -174,13 +174,9 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, enum arfs_type type) { struct arfs_table *arfs_t = &priv->fs.arfs.arfs_tables[type]; - struct mlx5_flow_act flow_act = { - .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, - .encap_id = 0, - }; - struct mlx5_flow_destination dest; struct mlx5e_tir *tir = priv->indir_tir; + struct mlx5_flow_destination dest; + MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_spec *spec; int err = 0; @@ -469,15 +465,11 @@ static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs, static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv, struct arfs_rule *arfs_rule) { - struct mlx5_flow_act flow_act = { - .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, - .encap_id = 0, - }; struct mlx5e_arfs_tables *arfs = &priv->fs.arfs; struct arfs_tuple *tuple = &arfs_rule->tuple; struct mlx5_flow_handle *rule = NULL; struct mlx5_flow_destination dest; + MLX5_DECLARE_FLOW_ACT(flow_act); struct arfs_table *arfs_table; struct mlx5_flow_spec *spec; struct mlx5_flow_table *ft; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index f2762e45c8ae..5376d69a6b1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -159,14 +159,10 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv, enum mlx5e_vlan_rule_type rule_type, u16 vid, struct mlx5_flow_spec *spec) { - struct mlx5_flow_act flow_act = { - .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, - .encap_id = 0, - }; struct mlx5_flow_table *ft = priv->fs.vlan.ft.t; struct mlx5_flow_destination dest; struct mlx5_flow_handle **rule_p; + MLX5_DECLARE_FLOW_ACT(flow_act); int err = 0; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; @@ -659,11 +655,7 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv, u16 etype, u8 proto) { - struct mlx5_flow_act flow_act = { - .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, - .encap_id = 0, - }; + MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; struct mlx5_flow_spec *spec; int err = 0; @@ -848,13 +840,9 @@ static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv, static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv, struct mlx5e_l2_rule *ai, int type) { - struct mlx5_flow_act flow_act = { - .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, - .encap_id = 0, - }; struct mlx5_flow_table *ft = priv->fs.l2.ft.t; struct mlx5_flow_destination dest; + MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_spec *spec; int err = 0; u8 *mc_dmac; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index fade7233dac5..9dec11c00a49 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -42,14 +42,22 @@ #include <net/tc_act/tc_mirred.h> #include <net/tc_act/tc_vlan.h> #include <net/tc_act/tc_tunnel_key.h> +#include <net/tc_act/tc_pedit.h> #include <net/vxlan.h> #include "en.h" #include "en_tc.h" #include "eswitch.h" #include "vxlan.h" +struct mlx5_nic_flow_attr { + u32 action; + u32 flow_tag; + u32 mod_hdr_id; +}; + enum { MLX5E_TC_FLOW_ESWITCH = BIT(0), + MLX5E_TC_FLOW_NIC = BIT(1), }; struct mlx5e_tc_flow { @@ -58,7 +66,16 @@ struct mlx5e_tc_flow { u8 flags; struct mlx5_flow_handle *rule; struct list_head encap; /* flows sharing the same encap */ - struct mlx5_esw_flow_attr *attr; + union { + struct mlx5_esw_flow_attr esw_attr[0]; + struct mlx5_nic_flow_attr nic_attr[0]; + }; +}; + +struct mlx5e_tc_flow_parse_attr { + struct mlx5_flow_spec spec; + int num_mod_hdr_actions; + void *mod_hdr_actions; }; enum { @@ -71,24 +88,26 @@ enum { static struct mlx5_flow_handle * mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, - struct mlx5_flow_spec *spec, - u32 action, u32 flow_tag) + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct mlx5e_tc_flow *flow) { + struct mlx5_nic_flow_attr *attr = flow->nic_attr; struct mlx5_core_dev *dev = priv->mdev; - struct mlx5_flow_destination dest = { 0 }; + struct mlx5_flow_destination dest = {}; struct mlx5_flow_act flow_act = { - .action = action, - .flow_tag = flow_tag, + .action = attr->action, + .flow_tag = attr->flow_tag, .encap_id = 0, }; struct mlx5_fc *counter = NULL; struct mlx5_flow_handle *rule; bool table_created = false; + int err; - if (action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; dest.ft = priv->fs.vlan.ft.t; - } else if (action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { + } else if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { counter = mlx5_fc_create(dev, true); if (IS_ERR(counter)) return ERR_CAST(counter); @@ -97,6 +116,19 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, dest.counter = counter; } + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr->num_mod_hdr_actions, + parse_attr->mod_hdr_actions, + &attr->mod_hdr_id); + flow_act.modify_id = attr->mod_hdr_id; + kfree(parse_attr->mod_hdr_actions); + if (err) { + rule = ERR_PTR(err); + goto err_create_mod_hdr_id; + } + } + if (IS_ERR_OR_NULL(priv->fs.tc.t)) { priv->fs.tc.t = mlx5_create_auto_grouped_flow_table(priv->fs.ns, @@ -114,8 +146,9 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, table_created = true; } - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - rule = mlx5_add_flow_rules(priv->fs.tc.t, spec, &flow_act, &dest, 1); + parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + rule = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec, + &flow_act, &dest, 1); if (IS_ERR(rule)) goto err_add_rule; @@ -128,6 +161,10 @@ err_add_rule: priv->fs.tc.t = NULL; } err_create_ft: + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + mlx5_modify_header_dealloc(priv->mdev, + attr->mod_hdr_id); +err_create_mod_hdr_id: mlx5_fc_destroy(dev, counter); return rule; @@ -138,47 +175,85 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, { struct mlx5_fc *counter = NULL; - if (!IS_ERR(flow->rule)) { - counter = mlx5_flow_rule_counter(flow->rule); - mlx5_del_flow_rules(flow->rule); - mlx5_fc_destroy(priv->mdev, counter); - } + counter = mlx5_flow_rule_counter(flow->rule); + mlx5_del_flow_rules(flow->rule); + mlx5_fc_destroy(priv->mdev, counter); if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { mlx5_destroy_flow_table(priv->fs.tc.t); priv->fs.tc.t = NULL; } + + if (flow->nic_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + mlx5_modify_header_dealloc(priv->mdev, + flow->nic_attr->mod_hdr_id); } +static void mlx5e_detach_encap(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow); + static struct mlx5_flow_handle * mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, - struct mlx5_flow_spec *spec, - struct mlx5_esw_flow_attr *attr) + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct mlx5e_tc_flow *flow) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5_esw_flow_attr *attr = flow->esw_attr; + struct mlx5_flow_handle *rule; int err; err = mlx5_eswitch_add_vlan_action(esw, attr); - if (err) - return ERR_PTR(err); + if (err) { + rule = ERR_PTR(err); + goto err_add_vlan; + } - return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); -} + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + err = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_FDB, + parse_attr->num_mod_hdr_actions, + parse_attr->mod_hdr_actions, + &attr->mod_hdr_id); + kfree(parse_attr->mod_hdr_actions); + if (err) { + rule = ERR_PTR(err); + goto err_mod_hdr; + } + } -static void mlx5e_detach_encap(struct mlx5e_priv *priv, - struct mlx5e_tc_flow *flow); + rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr); + if (IS_ERR(rule)) + goto err_add_rule; + + return rule; + +err_add_rule: + if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + mlx5_modify_header_dealloc(priv->mdev, + attr->mod_hdr_id); +err_mod_hdr: + mlx5_eswitch_del_vlan_action(esw, attr); +err_add_vlan: + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) + mlx5e_detach_encap(priv, flow); + return rule; +} static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5_esw_flow_attr *attr = flow->esw_attr; - mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->attr); + mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr); - mlx5_eswitch_del_vlan_action(esw, flow->attr); + mlx5_eswitch_del_vlan_action(esw, flow->esw_attr); - if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) + if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) mlx5e_detach_encap(priv, flow); + + if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + mlx5_modify_header_dealloc(priv->mdev, + attr->mod_hdr_id); } static void mlx5e_detach_encap(struct mlx5e_priv *priv, @@ -200,10 +275,6 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, } } -/* we get here also when setting rule to the FW failed, etc. It means that the - * flow rule itself might not exist, but some offloading related to the actions - * should be cleaned. - */ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { @@ -650,29 +721,313 @@ static int parse_cls_flower(struct mlx5e_priv *priv, return err; } +struct pedit_headers { + struct ethhdr eth; + struct iphdr ip4; + struct ipv6hdr ip6; + struct tcphdr tcp; + struct udphdr udp; +}; + +static int pedit_header_offsets[] = { + [TCA_PEDIT_KEY_EX_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), + [TCA_PEDIT_KEY_EX_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), + [TCA_PEDIT_KEY_EX_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), + [TCA_PEDIT_KEY_EX_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), + [TCA_PEDIT_KEY_EX_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), +}; + +#define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype]) + +static int set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset, + struct pedit_headers *masks, + struct pedit_headers *vals) +{ + u32 *curr_pmask, *curr_pval; + + if (hdr_type >= __PEDIT_HDR_TYPE_MAX) + goto out_err; + + curr_pmask = (u32 *)(pedit_header(masks, hdr_type) + offset); + curr_pval = (u32 *)(pedit_header(vals, hdr_type) + offset); + + if (*curr_pmask & mask) /* disallow acting twice on the same location */ + goto out_err; + + *curr_pmask |= mask; + *curr_pval |= (val & mask); + + return 0; + +out_err: + return -EOPNOTSUPP; +} + +struct mlx5_fields { + u8 field; + u8 size; + u32 offset; +}; + +static struct mlx5_fields fields[] = { + {MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_dest[0])}, + {MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_dest[4])}, + {MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_source[0])}, + {MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_source[4])}, + {MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE, 2, offsetof(struct pedit_headers, eth.h_proto)}, + + {MLX5_ACTION_IN_FIELD_OUT_IP_DSCP, 1, offsetof(struct pedit_headers, ip4.tos)}, + {MLX5_ACTION_IN_FIELD_OUT_IP_TTL, 1, offsetof(struct pedit_headers, ip4.ttl)}, + {MLX5_ACTION_IN_FIELD_OUT_SIPV4, 4, offsetof(struct pedit_headers, ip4.saddr)}, + {MLX5_ACTION_IN_FIELD_OUT_DIPV4, 4, offsetof(struct pedit_headers, ip4.daddr)}, + + {MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[0])}, + {MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[1])}, + {MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[2])}, + {MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[3])}, + {MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[0])}, + {MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[1])}, + {MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[2])}, + {MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[3])}, + + {MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT, 2, offsetof(struct pedit_headers, tcp.source)}, + {MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT, 2, offsetof(struct pedit_headers, tcp.dest)}, + {MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS, 1, offsetof(struct pedit_headers, tcp.ack_seq) + 5}, + + {MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT, 2, offsetof(struct pedit_headers, udp.source)}, + {MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT, 2, offsetof(struct pedit_headers, udp.dest)}, +}; + +/* On input attr->num_mod_hdr_actions tells how many HW actions can be parsed at + * max from the SW pedit action. On success, it says how many HW actions were + * actually parsed. + */ +static int offload_pedit_fields(struct pedit_headers *masks, + struct pedit_headers *vals, + struct mlx5e_tc_flow_parse_attr *parse_attr) +{ + struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals; + int i, action_size, nactions, max_actions, first, last; + void *s_masks_p, *a_masks_p, *vals_p; + u32 s_mask, a_mask, val; + struct mlx5_fields *f; + u8 cmd, field_bsize; + unsigned long mask; + void *action; + + set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET]; + add_masks = &masks[TCA_PEDIT_KEY_EX_CMD_ADD]; + set_vals = &vals[TCA_PEDIT_KEY_EX_CMD_SET]; + add_vals = &vals[TCA_PEDIT_KEY_EX_CMD_ADD]; + + action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); + action = parse_attr->mod_hdr_actions; + max_actions = parse_attr->num_mod_hdr_actions; + nactions = 0; + + for (i = 0; i < ARRAY_SIZE(fields); i++) { + f = &fields[i]; + /* avoid seeing bits set from previous iterations */ + s_mask = a_mask = mask = val = 0; + + s_masks_p = (void *)set_masks + f->offset; + a_masks_p = (void *)add_masks + f->offset; + + memcpy(&s_mask, s_masks_p, f->size); + memcpy(&a_mask, a_masks_p, f->size); + + if (!s_mask && !a_mask) /* nothing to offload here */ + continue; + + if (s_mask && a_mask) { + printk(KERN_WARNING "mlx5: can't set and add to the same HW field (%x)\n", f->field); + return -EOPNOTSUPP; + } + + if (nactions == max_actions) { + printk(KERN_WARNING "mlx5: parsed %d pedit actions, can't do more\n", nactions); + return -EOPNOTSUPP; + } + + if (s_mask) { + cmd = MLX5_ACTION_TYPE_SET; + mask = s_mask; + vals_p = (void *)set_vals + f->offset; + /* clear to denote we consumed this field */ + memset(s_masks_p, 0, f->size); + } else { + cmd = MLX5_ACTION_TYPE_ADD; + mask = a_mask; + vals_p = (void *)add_vals + f->offset; + /* clear to denote we consumed this field */ + memset(a_masks_p, 0, f->size); + } + + memcpy(&val, vals_p, f->size); + + field_bsize = f->size * BITS_PER_BYTE; + first = find_first_bit(&mask, field_bsize); + last = find_last_bit(&mask, field_bsize); + if (first > 0 || last != (field_bsize - 1)) { + printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n", + mask); + return -EOPNOTSUPP; + } + + MLX5_SET(set_action_in, action, action_type, cmd); + MLX5_SET(set_action_in, action, field, f->field); + + if (cmd == MLX5_ACTION_TYPE_SET) { + MLX5_SET(set_action_in, action, offset, 0); + /* length is num of bits to be written, zero means length of 32 */ + MLX5_SET(set_action_in, action, length, field_bsize); + } + + if (field_bsize == 32) + MLX5_SET(set_action_in, action, data, ntohl(val)); + else if (field_bsize == 16) + MLX5_SET(set_action_in, action, data, ntohs(val)); + else if (field_bsize == 8) + MLX5_SET(set_action_in, action, data, val); + + action += action_size; + nactions++; + } + + parse_attr->num_mod_hdr_actions = nactions; + return 0; +} + +static int alloc_mod_hdr_actions(struct mlx5e_priv *priv, + const struct tc_action *a, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr) +{ + int nkeys, action_size, max_actions; + + nkeys = tcf_pedit_nkeys(a); + action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); + + if (namespace == MLX5_FLOW_NAMESPACE_FDB) /* FDB offloading */ + max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, max_modify_header_actions); + else /* namespace is MLX5_FLOW_NAMESPACE_KERNEL - NIC offloading */ + max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, max_modify_header_actions); + + /* can get up to crazingly 16 HW actions in 32 bits pedit SW key */ + max_actions = min(max_actions, nkeys * 16); + + parse_attr->mod_hdr_actions = kcalloc(max_actions, action_size, GFP_KERNEL); + if (!parse_attr->mod_hdr_actions) + return -ENOMEM; + + parse_attr->num_mod_hdr_actions = max_actions; + return 0; +} + +static const struct pedit_headers zero_masks = {}; + +static int parse_tc_pedit_action(struct mlx5e_priv *priv, + const struct tc_action *a, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr) +{ + struct pedit_headers masks[__PEDIT_CMD_MAX], vals[__PEDIT_CMD_MAX], *cmd_masks; + int nkeys, i, err = -EOPNOTSUPP; + u32 mask, val, offset; + u8 cmd, htype; + + nkeys = tcf_pedit_nkeys(a); + + memset(masks, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); + memset(vals, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); + + for (i = 0; i < nkeys; i++) { + htype = tcf_pedit_htype(a, i); + cmd = tcf_pedit_cmd(a, i); + err = -EOPNOTSUPP; /* can't be all optimistic */ + + if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK) { + printk(KERN_WARNING "mlx5: legacy pedit isn't offloaded\n"); + goto out_err; + } + + if (cmd != TCA_PEDIT_KEY_EX_CMD_SET && cmd != TCA_PEDIT_KEY_EX_CMD_ADD) { + printk(KERN_WARNING "mlx5: pedit cmd %d isn't offloaded\n", cmd); + goto out_err; + } + + mask = tcf_pedit_mask(a, i); + val = tcf_pedit_val(a, i); + offset = tcf_pedit_offset(a, i); + + err = set_pedit_val(htype, ~mask, val, offset, &masks[cmd], &vals[cmd]); + if (err) + goto out_err; + } + + err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr); + if (err) + goto out_err; + + err = offload_pedit_fields(masks, vals, parse_attr); + if (err < 0) + goto out_dealloc_parsed_actions; + + for (cmd = 0; cmd < __PEDIT_CMD_MAX; cmd++) { + cmd_masks = &masks[cmd]; + if (memcmp(cmd_masks, &zero_masks, sizeof(zero_masks))) { + printk(KERN_WARNING "mlx5: attempt to offload an unsupported field (cmd %d)\n", + cmd); + print_hex_dump(KERN_WARNING, "mask: ", DUMP_PREFIX_ADDRESS, + 16, 1, cmd_masks, sizeof(zero_masks), true); + err = -EOPNOTSUPP; + goto out_dealloc_parsed_actions; + } + } + + return 0; + +out_dealloc_parsed_actions: + kfree(parse_attr->mod_hdr_actions); +out_err: + return err; +} + static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, - u32 *action, u32 *flow_tag) + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct mlx5e_tc_flow *flow) { + struct mlx5_nic_flow_attr *attr = flow->nic_attr; const struct tc_action *a; LIST_HEAD(actions); + int err; if (tc_no_actions(exts)) return -EINVAL; - *flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; - *action = 0; + attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; + attr->action = 0; tcf_exts_to_list(exts, &actions); list_for_each_entry(a, &actions, list) { /* Only support a single action per rule */ - if (*action) + if (attr->action) return -EINVAL; if (is_tcf_gact_shot(a)) { - *action |= MLX5_FLOW_CONTEXT_ACTION_DROP; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP; if (MLX5_CAP_FLOWTABLE(priv->mdev, flow_table_properties_nic_receive.flow_counter)) - *action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; + continue; + } + + if (is_tcf_pedit(a)) { + err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr); + if (err) + return err; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; continue; } @@ -685,8 +1040,8 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, return -EINVAL; } - *flow_tag = mark; - *action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + attr->flow_tag = mark; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; continue; } @@ -1071,9 +1426,10 @@ out_err: } static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, + struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow) { - struct mlx5_esw_flow_attr *attr = flow->attr; + struct mlx5_esw_flow_attr *attr = flow->esw_attr; struct ip_tunnel_info *info = NULL; const struct tc_action *a; LIST_HEAD(actions); @@ -1094,6 +1450,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, continue; } + if (is_tcf_pedit(a)) { + err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_FDB, + parse_attr); + if (err) + return err; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + continue; + } + if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); struct net_device *out_dev; @@ -1163,22 +1529,24 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, struct tc_cls_flower_offload *f) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_table *tc = &priv->fs.tc; - int err, attr_size = 0; - u32 flow_tag, action; struct mlx5e_tc_flow *flow; - struct mlx5_flow_spec *spec; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + int attr_size, err = 0; u8 flow_flags = 0; if (esw && esw->mode == SRIOV_OFFLOADS) { flow_flags = MLX5E_TC_FLOW_ESWITCH; attr_size = sizeof(struct mlx5_esw_flow_attr); + } else { + flow_flags = MLX5E_TC_FLOW_NIC; + attr_size = sizeof(struct mlx5_nic_flow_attr); } flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL); - spec = mlx5_vzalloc(sizeof(*spec)); - if (!spec || !flow) { + parse_attr = mlx5_vzalloc(sizeof(*parse_attr)); + if (!parse_attr || !flow) { err = -ENOMEM; goto err_free; } @@ -1186,26 +1554,25 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, flow->cookie = f->cookie; flow->flags = flow_flags; - err = parse_cls_flower(priv, flow, spec, f); + err = parse_cls_flower(priv, flow, &parse_attr->spec, f); if (err < 0) goto err_free; if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { - flow->attr = (struct mlx5_esw_flow_attr *)(flow + 1); - err = parse_tc_fdb_actions(priv, f->exts, flow); + err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow); if (err < 0) goto err_free; - flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, flow->attr); + flow->rule = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow); } else { - err = parse_tc_nic_actions(priv, f->exts, &action, &flow_tag); + err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow); if (err < 0) goto err_free; - flow->rule = mlx5e_tc_add_nic_flow(priv, spec, action, flow_tag); + flow->rule = mlx5e_tc_add_nic_flow(priv, parse_attr, flow); } if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); - goto err_del_rule; + goto err_free; } err = rhashtable_insert_fast(&tc->ht, &flow->node, @@ -1221,7 +1588,7 @@ err_del_rule: err_free: kfree(flow); out: - kvfree(spec); + kvfree(parse_attr); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index ad329b1680b4..1f56ed9f5a6f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -285,8 +285,8 @@ enum { SET_VLAN_INSERT = BIT(1) }; -#define MLX5_FLOW_CONTEXT_ACTION_VLAN_POP 0x40 -#define MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH 0x80 +#define MLX5_FLOW_CONTEXT_ACTION_VLAN_POP 0x4000 +#define MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH 0x8000 struct mlx5_encap_entry { struct hlist_node encap_hlist; @@ -308,6 +308,7 @@ struct mlx5_esw_flow_attr { u16 vlan; bool vlan_handled; struct mlx5_encap_entry *encap; + u32 mod_hdr_id; }; int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 307ec6c5fd3b..fff962dac8e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -68,8 +68,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, } if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { counter = mlx5_fc_create(esw->dev, true); - if (IS_ERR(counter)) - return ERR_CAST(counter); + if (IS_ERR(counter)) { + rule = ERR_CAST(counter); + goto err_counter_alloc; + } dest[i].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; dest[i].counter = counter; i++; @@ -86,17 +88,25 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS; - if (attr->encap) + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + flow_act.modify_id = attr->mod_hdr_id; + + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) flow_act.encap_id = attr->encap->encap_id; rule = mlx5_add_flow_rules((struct mlx5_flow_table *)esw->fdb_table.fdb, spec, &flow_act, dest, i); if (IS_ERR(rule)) - mlx5_fc_destroy(esw->dev, counter); + goto err_add_rule; else esw->offloads.num_flows++; return rule; + +err_add_rule: + mlx5_fc_destroy(esw->dev, counter); +err_counter_alloc: + return rule; } void @@ -106,12 +116,10 @@ mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw, { struct mlx5_fc *counter = NULL; - if (!IS_ERR(rule)) { - counter = mlx5_flow_rule_counter(rule); - mlx5_del_flow_rules(rule); - mlx5_fc_destroy(esw->dev, counter); - esw->offloads.num_flows--; - } + counter = mlx5_flow_rule_counter(rule); + mlx5_del_flow_rules(rule); + mlx5_fc_destroy(esw->dev, counter); + esw->offloads.num_flows--; } static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index b64a781c7e85..c6178ea1a461 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -249,6 +249,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_context, in_flow_context, flow_tag, fte->flow_tag); MLX5_SET(flow_context, in_flow_context, action, fte->action); MLX5_SET(flow_context, in_flow_context, encap_id, fte->encap_id); + MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->modify_id); in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context, match_value); memcpy(in_match_value, &fte->val, MLX5_ST_SZ_BYTES(fte_match_param)); @@ -515,3 +516,69 @@ void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id) mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } + +int mlx5_modify_header_alloc(struct mlx5_core_dev *dev, + u8 namespace, u8 num_actions, + void *modify_actions, u32 *modify_header_id) +{ + u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)]; + int max_actions, actions_size, inlen, err; + void *actions_in; + u8 table_type; + u32 *in; + + switch (namespace) { + case MLX5_FLOW_NAMESPACE_FDB: + max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions); + table_type = FS_FT_FDB; + break; + case MLX5_FLOW_NAMESPACE_KERNEL: + max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(dev, max_modify_header_actions); + table_type = FS_FT_NIC_RX; + break; + default: + return -EOPNOTSUPP; + } + + if (num_actions > max_actions) { + mlx5_core_warn(dev, "too many modify header actions %d, max supported %d\n", + num_actions, max_actions); + return -EOPNOTSUPP; + } + + actions_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto) * num_actions; + inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) + actions_size; + + in = kzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + MLX5_SET(alloc_modify_header_context_in, in, opcode, + MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT); + MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type); + MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_actions); + + actions_in = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions); + memcpy(actions_in, modify_actions, actions_size); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); + + *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id); + kfree(in); + return err; +} + +void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(dealloc_modify_header_context_in, in, opcode, + MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT); + MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id, + modify_header_id); + + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index ded27bb9a3b6..27ff815600f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -476,6 +476,7 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_act *flow_act, fte->index = index; fte->action = flow_act->action; fte->encap_id = flow_act->encap_id; + fte->modify_id = flow_act->modify_id; return fte; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 8e668c63f69e..03af2e7989f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -152,6 +152,7 @@ struct fs_fte { u32 index; u32 action; u32 encap_id; + u32 modify_id; enum fs_fte_status status; struct mlx5_fc *counter; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index b3dabe6e8836..fbc6e9e9e305 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -141,6 +141,11 @@ int mlx5_encap_alloc(struct mlx5_core_dev *dev, u32 *encap_id); void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id); +int mlx5_modify_header_alloc(struct mlx5_core_dev *dev, + u8 namespace, u8 num_actions, + void *modify_actions, u32 *modify_header_id); +void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id); + bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv); int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size); |