drivers/net/ovpn/netlink-gen.c

Source file repositories/reference/linux-study-clean/drivers/net/ovpn/netlink-gen.c

File Facts

System
Linux kernel
Corpus path
drivers/net/ovpn/netlink-gen.c
Extension
.c
Size
9983 bytes
Lines
271
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
/* Do not edit directly, auto-generated from: */
/*	Documentation/netlink/specs/ovpn.yaml */
/* YNL-GEN kernel source */
/* To regenerate run: tools/net/ynl/ynl-regen.sh */

#include <net/netlink.h>
#include <net/genetlink.h>

#include "netlink-gen.h"

#include <uapi/linux/ovpn.h>

/* Integer value ranges */
static const struct netlink_range_validation ovpn_a_peer_id_range = {
	.max	= 16777215ULL,
};

static const struct netlink_range_validation ovpn_a_peer_tx_id_range = {
	.max	= 16777215ULL,
};

static const struct netlink_range_validation ovpn_a_keyconf_peer_id_range = {
	.max	= 16777215ULL,
};

/* Common nested types */
const struct nla_policy ovpn_keyconf_nl_policy[OVPN_A_KEYCONF_DECRYPT_DIR + 1] = {
	[OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range),
	[OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1),
	[OVPN_A_KEYCONF_KEY_ID] = NLA_POLICY_MAX(NLA_U32, 7),
	[OVPN_A_KEYCONF_CIPHER_ALG] = NLA_POLICY_MAX(NLA_U32, 2),
	[OVPN_A_KEYCONF_ENCRYPT_DIR] = NLA_POLICY_NESTED(ovpn_keydir_nl_policy),
	[OVPN_A_KEYCONF_DECRYPT_DIR] = NLA_POLICY_NESTED(ovpn_keydir_nl_policy),
};

const struct nla_policy ovpn_keyconf_del_input_nl_policy[OVPN_A_KEYCONF_SLOT + 1] = {
	[OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range),
	[OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1),
};

const struct nla_policy ovpn_keyconf_get_nl_policy[OVPN_A_KEYCONF_CIPHER_ALG + 1] = {
	[OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range),
	[OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1),
	[OVPN_A_KEYCONF_KEY_ID] = NLA_POLICY_MAX(NLA_U32, 7),
	[OVPN_A_KEYCONF_CIPHER_ALG] = NLA_POLICY_MAX(NLA_U32, 2),
};

const struct nla_policy ovpn_keyconf_swap_input_nl_policy[OVPN_A_KEYCONF_PEER_ID + 1] = {
	[OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range),
};

const struct nla_policy ovpn_keydir_nl_policy[OVPN_A_KEYDIR_NONCE_TAIL + 1] = {
	[OVPN_A_KEYDIR_CIPHER_KEY] = NLA_POLICY_MAX_LEN(256),
	[OVPN_A_KEYDIR_NONCE_TAIL] = NLA_POLICY_EXACT_LEN(OVPN_NONCE_TAIL_SIZE),
};

const struct nla_policy ovpn_peer_nl_policy[OVPN_A_PEER_TX_ID + 1] = {
	[OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range),
	[OVPN_A_PEER_REMOTE_IPV4] = { .type = NLA_BE32, },
	[OVPN_A_PEER_REMOTE_IPV6] = NLA_POLICY_EXACT_LEN(16),
	[OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID] = { .type = NLA_U32, },
	[OVPN_A_PEER_REMOTE_PORT] = NLA_POLICY_MIN(NLA_BE16, 1),
	[OVPN_A_PEER_SOCKET] = { .type = NLA_U32, },
	[OVPN_A_PEER_SOCKET_NETNSID] = { .type = NLA_S32, },
	[OVPN_A_PEER_VPN_IPV4] = { .type = NLA_BE32, },
	[OVPN_A_PEER_VPN_IPV6] = NLA_POLICY_EXACT_LEN(16),
	[OVPN_A_PEER_LOCAL_IPV4] = { .type = NLA_BE32, },
	[OVPN_A_PEER_LOCAL_IPV6] = NLA_POLICY_EXACT_LEN(16),
	[OVPN_A_PEER_LOCAL_PORT] = NLA_POLICY_MIN(NLA_BE16, 1),
	[OVPN_A_PEER_KEEPALIVE_INTERVAL] = { .type = NLA_U32, },
	[OVPN_A_PEER_KEEPALIVE_TIMEOUT] = { .type = NLA_U32, },
	[OVPN_A_PEER_DEL_REASON] = NLA_POLICY_MAX(NLA_U32, 4),
	[OVPN_A_PEER_VPN_RX_BYTES] = { .type = NLA_UINT, },
	[OVPN_A_PEER_VPN_TX_BYTES] = { .type = NLA_UINT, },
	[OVPN_A_PEER_VPN_RX_PACKETS] = { .type = NLA_UINT, },
	[OVPN_A_PEER_VPN_TX_PACKETS] = { .type = NLA_UINT, },
	[OVPN_A_PEER_LINK_RX_BYTES] = { .type = NLA_UINT, },
	[OVPN_A_PEER_LINK_TX_BYTES] = { .type = NLA_UINT, },
	[OVPN_A_PEER_LINK_RX_PACKETS] = { .type = NLA_UINT, },
	[OVPN_A_PEER_LINK_TX_PACKETS] = { .type = NLA_UINT, },
	[OVPN_A_PEER_TX_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_tx_id_range),
};

const struct nla_policy ovpn_peer_del_input_nl_policy[OVPN_A_PEER_ID + 1] = {
	[OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range),
};

const struct nla_policy ovpn_peer_new_input_nl_policy[OVPN_A_PEER_TX_ID + 1] = {
	[OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range),

Annotation

Implementation Notes