| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Steen Hegelund | 1115 | 96.62% | 19 | 73.08% |
| Horatiu Vultur | 21 | 1.82% | 3 | 11.54% |
| Daniel Machon | 17 | 1.47% | 3 | 11.54% |
| Simon Horman | 1 | 0.09% | 1 | 3.85% |
| Total | 1154 | 26 |
/* SPDX-License-Identifier: GPL-2.0+ */ /* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries. * Microchip VCAP API */ #ifndef __VCAP_API_CLIENT__ #define __VCAP_API_CLIENT__ #include <linux/types.h> #include <linux/list.h> #include <linux/netdevice.h> #include <net/flow_offload.h> #include "vcap_api.h" /* Client supplied VCAP rule key control part */ struct vcap_client_keyfield_ctrl { struct list_head list; /* For insertion into a rule */ enum vcap_key_field key; enum vcap_field_type type; }; struct vcap_u1_key { u8 value; u8 mask; }; struct vcap_u32_key { u32 value; u32 mask; }; struct vcap_u48_key { u8 value[6]; u8 mask[6]; }; struct vcap_u56_key { u8 value[7]; u8 mask[7]; }; struct vcap_u64_key { u8 value[8]; u8 mask[8]; }; struct vcap_u72_key { u8 value[9]; u8 mask[9]; }; struct vcap_u112_key { u8 value[14]; u8 mask[14]; }; struct vcap_u128_key { u8 value[16]; u8 mask[16]; }; /* Client supplied VCAP rule field data */ struct vcap_client_keyfield_data { union { struct vcap_u1_key u1; struct vcap_u32_key u32; struct vcap_u48_key u48; struct vcap_u56_key u56; struct vcap_u64_key u64; struct vcap_u72_key u72; struct vcap_u112_key u112; struct vcap_u128_key u128; }; }; /* Client supplied VCAP rule key (value, mask) */ struct vcap_client_keyfield { struct vcap_client_keyfield_ctrl ctrl; struct vcap_client_keyfield_data data; }; /* Client supplied VCAP rule action control part */ struct vcap_client_actionfield_ctrl { struct list_head list; /* For insertion into a rule */ enum vcap_action_field action; enum vcap_field_type type; }; struct vcap_u1_action { u8 value; }; struct vcap_u32_action { u32 value; }; struct vcap_u48_action { u8 value[6]; }; struct vcap_u56_action { u8 value[7]; }; struct vcap_u64_action { u8 value[8]; }; struct vcap_u72_action { u8 value[9]; }; struct vcap_u112_action { u8 value[14]; }; struct vcap_u128_action { u8 value[16]; }; struct vcap_client_actionfield_data { union { struct vcap_u1_action u1; struct vcap_u32_action u32; struct vcap_u48_action u48; struct vcap_u56_action u56; struct vcap_u64_action u64; struct vcap_u72_action u72; struct vcap_u112_action u112; struct vcap_u128_action u128; }; }; struct vcap_client_actionfield { struct vcap_client_actionfield_ctrl ctrl; struct vcap_client_actionfield_data data; }; enum vcap_bit { VCAP_BIT_ANY, VCAP_BIT_0, VCAP_BIT_1 }; struct vcap_counter { u32 value; bool sticky; }; /* Enable/Disable the VCAP instance lookups */ int vcap_enable_lookups(struct vcap_control *vctrl, struct net_device *ndev, int from_cid, int to_cid, unsigned long cookie, bool enable); /* VCAP rule operations */ /* Allocate a rule and fill in the basic information */ struct vcap_rule *vcap_alloc_rule(struct vcap_control *vctrl, struct net_device *ndev, int vcap_chain_id, enum vcap_user user, u16 priority, u32 id); /* Free mem of a rule owned by client */ void vcap_free_rule(struct vcap_rule *rule); /* Validate a rule before adding it to the VCAP */ int vcap_val_rule(struct vcap_rule *rule, u16 l3_proto); /* Add rule to a VCAP instance */ int vcap_add_rule(struct vcap_rule *rule); /* Delete rule in a VCAP instance */ int vcap_del_rule(struct vcap_control *vctrl, struct net_device *ndev, u32 id); /* Make a full copy of an existing rule with a new rule id */ struct vcap_rule *vcap_copy_rule(struct vcap_rule *rule); /* Get rule from a VCAP instance */ struct vcap_rule *vcap_get_rule(struct vcap_control *vctrl, u32 id); /* Update existing rule */ int vcap_mod_rule(struct vcap_rule *rule); /* Update the keyset for the rule */ int vcap_set_rule_set_keyset(struct vcap_rule *rule, enum vcap_keyfield_set keyset); /* Update the actionset for the rule */ int vcap_set_rule_set_actionset(struct vcap_rule *rule, enum vcap_actionfield_set actionset); /* Set a rule counter id (for certain VCAPs only) */ void vcap_rule_set_counter_id(struct vcap_rule *rule, u32 counter_id); /* VCAP rule field operations */ int vcap_rule_add_key_bit(struct vcap_rule *rule, enum vcap_key_field key, enum vcap_bit val); int vcap_rule_add_key_u32(struct vcap_rule *rule, enum vcap_key_field key, u32 value, u32 mask); int vcap_rule_add_key_u48(struct vcap_rule *rule, enum vcap_key_field key, struct vcap_u48_key *fieldval); int vcap_rule_add_key_u72(struct vcap_rule *rule, enum vcap_key_field key, struct vcap_u72_key *fieldval); int vcap_rule_add_key_u128(struct vcap_rule *rule, enum vcap_key_field key, struct vcap_u128_key *fieldval); int vcap_rule_add_action_bit(struct vcap_rule *rule, enum vcap_action_field action, enum vcap_bit val); int vcap_rule_add_action_u32(struct vcap_rule *rule, enum vcap_action_field action, u32 value); int vcap_rule_add_action_u72(struct vcap_rule *rule, enum vcap_action_field action, struct vcap_u72_action *fieldval); /* Get number of rules in a vcap instance lookup chain id range */ int vcap_admin_rule_count(struct vcap_admin *admin, int cid); /* VCAP rule counter operations */ int vcap_get_rule_count_by_cookie(struct vcap_control *vctrl, struct vcap_counter *ctr, u64 cookie); int vcap_rule_set_counter(struct vcap_rule *rule, struct vcap_counter *ctr); int vcap_rule_get_counter(struct vcap_rule *rule, struct vcap_counter *ctr); /* VCAP lookup operations */ /* Convert a chain id to a VCAP lookup index */ int vcap_chain_id_to_lookup(struct vcap_admin *admin, int cur_cid); /* Lookup a vcap instance using chain id */ struct vcap_admin *vcap_find_admin(struct vcap_control *vctrl, int cid); /* Find information on a key field in a rule */ const struct vcap_field *vcap_lookup_keyfield(struct vcap_rule *rule, enum vcap_key_field key); /* Find a rule id with a provided cookie */ int vcap_lookup_rule_by_cookie(struct vcap_control *vctrl, u64 cookie); /* Calculate the value used for chaining VCAP rules */ int vcap_chain_offset(struct vcap_control *vctrl, int from_cid, int to_cid); /* Is the next chain id in the following lookup, possible in another VCAP */ bool vcap_is_next_lookup(struct vcap_control *vctrl, int cur_cid, int next_cid); /* Is this chain id the last lookup of all VCAPs */ bool vcap_is_last_chain(struct vcap_control *vctrl, int cid, bool ingress); /* Match a list of keys against the keysets available in a vcap type */ bool vcap_rule_find_keysets(struct vcap_rule *rule, struct vcap_keyset_list *matches); /* Return the keyset information for the keyset */ const struct vcap_set *vcap_keyfieldset(struct vcap_control *vctrl, enum vcap_type vt, enum vcap_keyfield_set keyset); /* Copy to host byte order */ void vcap_netbytes_copy(u8 *dst, u8 *src, int count); /* Convert validation error code into tc extack error message */ void vcap_set_tc_exterr(struct flow_cls_offload *fco, struct vcap_rule *vrule); /* Cleanup a VCAP instance */ int vcap_del_rules(struct vcap_control *vctrl, struct vcap_admin *admin); /* Add a keyset to a keyset list */ bool vcap_keyset_list_add(struct vcap_keyset_list *keysetlist, enum vcap_keyfield_set keyset); /* Drop keys in a keylist and any keys that are not supported by the keyset */ int vcap_filter_rule_keys(struct vcap_rule *rule, enum vcap_key_field keylist[], int length, bool drop_unsupported); /* map keyset id to a string with the keyset name */ const char *vcap_keyset_name(struct vcap_control *vctrl, enum vcap_keyfield_set keyset); /* map key field id to a string with the key name */ const char *vcap_keyfield_name(struct vcap_control *vctrl, enum vcap_key_field key); /* Modify a 32 bit key field with value and mask in the rule */ int vcap_rule_mod_key_u32(struct vcap_rule *rule, enum vcap_key_field key, u32 value, u32 mask); /* Modify a 32 bit action field with value in the rule */ int vcap_rule_mod_action_u32(struct vcap_rule *rule, enum vcap_action_field action, u32 value); /* Get a 32 bit key field value and mask from the rule */ int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key, u32 *value, u32 *mask); /* Remove a key field with value and mask in the rule */ int vcap_rule_rem_key(struct vcap_rule *rule, enum vcap_key_field key); /* Select the keyset from the list that results in the smallest rule size */ enum vcap_keyfield_set vcap_select_min_rule_keyset(struct vcap_control *vctrl, enum vcap_type vtype, struct vcap_keyset_list *kslist); struct vcap_client_actionfield * vcap_find_actionfield(struct vcap_rule *rule, enum vcap_action_field act); #endif /* __VCAP_API_CLIENT__ */
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