include/uapi/linux/netdev.h

   1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
   2 /* Do not edit directly, auto-generated from: */
   3 /*      Documentation/netlink/specs/netdev.yaml */
   4 /* YNL-GEN uapi header */
   5
   6 #ifndef _UAPI_LINUX_NETDEV_H
   7 #define _UAPI_LINUX_NETDEV_H
   8
   9 #define NETDEV_FAMILY_NAME      "netdev"
  10 #define NETDEV_FAMILY_VERSION   1
  11
  12 /**
  13  * enum netdev_xdp_act
  14  * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers
  15  *   (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
  16  * @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
  17  * @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
  18  *   ndo_xdp_xmit callback.
  19  * @NETDEV_XDP_ACT_XSK_ZEROCOPY: This feature informs if netdev supports AF_XDP
  20  *   in zero copy mode.
  21  * @NETDEV_XDP_ACT_HW_OFFLOAD: This feature informs if netdev supports XDP hw
  22  *   offloading.
  23  * @NETDEV_XDP_ACT_RX_SG: This feature informs if netdev implements non-linear
  24  *   XDP buffer support in the driver napi callback.
  25  * @NETDEV_XDP_ACT_NDO_XMIT_SG: This feature informs if netdev implements
  26  *   non-linear XDP buffer support in ndo_xdp_xmit callback.
  27  */
  28 enum netdev_xdp_act {
  29         NETDEV_XDP_ACT_BASIC = 1,
  30         NETDEV_XDP_ACT_REDIRECT = 2,
  31         NETDEV_XDP_ACT_NDO_XMIT = 4,
  32         NETDEV_XDP_ACT_XSK_ZEROCOPY = 8,
  33         NETDEV_XDP_ACT_HW_OFFLOAD = 16,
  34         NETDEV_XDP_ACT_RX_SG = 32,
  35         NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
  36
  37         /* private: */
  38         NETDEV_XDP_ACT_MASK = 127,
  39 };
  40
  41 /**
  42  * enum netdev_xdp_rx_metadata
  43  * @NETDEV_XDP_RX_METADATA_TIMESTAMP: Device is capable of exposing receive HW
  44  *   timestamp via bpf_xdp_metadata_rx_timestamp().
  45  * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet
  46  *   hash via bpf_xdp_metadata_rx_hash().
  47  * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive
  48  *   packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag().
  49  */
  50 enum netdev_xdp_rx_metadata {
  51         NETDEV_XDP_RX_METADATA_TIMESTAMP = 1,
  52         NETDEV_XDP_RX_METADATA_HASH = 2,
  53         NETDEV_XDP_RX_METADATA_VLAN_TAG = 4,
  54 };
  55
  56 /**
  57  * enum netdev_xsk_flags
  58  * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported
  59  *   by the driver.
  60  * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the
  61  *   driver.
  62  */
  63 enum netdev_xsk_flags {
  64         NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1,
  65         NETDEV_XSK_FLAGS_TX_CHECKSUM = 2,
  66 };
  67
  68 enum netdev_queue_type {
  69         NETDEV_QUEUE_TYPE_RX,
  70         NETDEV_QUEUE_TYPE_TX,
  71 };
  72
  73 enum netdev_qstats_scope {
  74         NETDEV_QSTATS_SCOPE_QUEUE = 1,
  75 };
  76
  77 enum {
  78         NETDEV_A_DEV_IFINDEX = 1,
  79         NETDEV_A_DEV_PAD,
  80         NETDEV_A_DEV_XDP_FEATURES,
  81         NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
  82         NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
  83         NETDEV_A_DEV_XSK_FEATURES,
  84
  85         __NETDEV_A_DEV_MAX,
  86         NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
  87 };
  88
  89 enum {
  90         NETDEV_A_PAGE_POOL_ID = 1,
  91         NETDEV_A_PAGE_POOL_IFINDEX,
  92         NETDEV_A_PAGE_POOL_NAPI_ID,
  93         NETDEV_A_PAGE_POOL_INFLIGHT,
  94         NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
  95         NETDEV_A_PAGE_POOL_DETACH_TIME,
  96
  97         __NETDEV_A_PAGE_POOL_MAX,
  98         NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
  99 };
 100
 101 enum {
 102         NETDEV_A_PAGE_POOL_STATS_INFO = 1,
 103         NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8,
 104         NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW,
 105         NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER,
 106         NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY,
 107         NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL,
 108         NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE,
 109         NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED,
 110         NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL,
 111         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING,
 112         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL,
 113         NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT,
 114
 115         __NETDEV_A_PAGE_POOL_STATS_MAX,
 116         NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1)
 117 };
 118
 119 enum {
 120         NETDEV_A_NAPI_IFINDEX = 1,
 121         NETDEV_A_NAPI_ID,
 122         NETDEV_A_NAPI_IRQ,
 123         NETDEV_A_NAPI_PID,
 124
 125         __NETDEV_A_NAPI_MAX,
 126         NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
 127 };
 128
 129 enum {
 130         NETDEV_A_QUEUE_ID = 1,
 131         NETDEV_A_QUEUE_IFINDEX,
 132         NETDEV_A_QUEUE_TYPE,
 133         NETDEV_A_QUEUE_NAPI_ID,
 134
 135         __NETDEV_A_QUEUE_MAX,
 136         NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
 137 };
 138
 139 enum {
 140         NETDEV_A_QSTATS_IFINDEX = 1,
 141         NETDEV_A_QSTATS_QUEUE_TYPE,
 142         NETDEV_A_QSTATS_QUEUE_ID,
 143         NETDEV_A_QSTATS_SCOPE,
 144         NETDEV_A_QSTATS_RX_PACKETS = 8,
 145         NETDEV_A_QSTATS_RX_BYTES,
 146         NETDEV_A_QSTATS_TX_PACKETS,
 147         NETDEV_A_QSTATS_TX_BYTES,
 148         NETDEV_A_QSTATS_RX_ALLOC_FAIL,
 149
 150         __NETDEV_A_QSTATS_MAX,
 151         NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1)
 152 };
 153
 154 enum {
 155         NETDEV_CMD_DEV_GET = 1,
 156         NETDEV_CMD_DEV_ADD_NTF,
 157         NETDEV_CMD_DEV_DEL_NTF,
 158         NETDEV_CMD_DEV_CHANGE_NTF,
 159         NETDEV_CMD_PAGE_POOL_GET,
 160         NETDEV_CMD_PAGE_POOL_ADD_NTF,
 161         NETDEV_CMD_PAGE_POOL_DEL_NTF,
 162         NETDEV_CMD_PAGE_POOL_CHANGE_NTF,
 163         NETDEV_CMD_PAGE_POOL_STATS_GET,
 164         NETDEV_CMD_QUEUE_GET,
 165         NETDEV_CMD_NAPI_GET,
 166         NETDEV_CMD_QSTATS_GET,
 167
 168         __NETDEV_CMD_MAX,
 169         NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
 170 };
 171
 172 #define NETDEV_MCGRP_MGMT       "mgmt"
 173 #define NETDEV_MCGRP_PAGE_POOL  "page-pool"
 174
 175 #endif /* _UAPI_LINUX_NETDEV_H */