| 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 | * @NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO: Launch time HW offload is supported |
| 63 | * by the driver. |
| 64 | */ |
| 65 | enum netdev_xsk_flags { |
| 66 | NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1, |
| 67 | NETDEV_XSK_FLAGS_TX_CHECKSUM = 2, |
| 68 | NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO = 4, |
| 69 | }; |
| 70 | |
| 71 | enum netdev_queue_type { |
| 72 | NETDEV_QUEUE_TYPE_RX, |
| 73 | NETDEV_QUEUE_TYPE_TX, |
| 74 | }; |
| 75 | |
| 76 | enum netdev_qstats_scope { |
| 77 | NETDEV_QSTATS_SCOPE_QUEUE = 1, |
| 78 | }; |
| 79 | |
| 80 | enum { |
| 81 | NETDEV_A_DEV_IFINDEX = 1, |
| 82 | NETDEV_A_DEV_PAD, |
| 83 | NETDEV_A_DEV_XDP_FEATURES, |
| 84 | NETDEV_A_DEV_XDP_ZC_MAX_SEGS, |
| 85 | NETDEV_A_DEV_XDP_RX_METADATA_FEATURES, |
| 86 | NETDEV_A_DEV_XSK_FEATURES, |
| 87 | |
| 88 | __NETDEV_A_DEV_MAX, |
| 89 | NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) |
| 90 | }; |
| 91 | |
| 92 | enum { |
| 93 | __NETDEV_A_IO_URING_PROVIDER_INFO_MAX, |
| 94 | NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1) |
| 95 | }; |
| 96 | |
| 97 | enum { |
| 98 | NETDEV_A_PAGE_POOL_ID = 1, |
| 99 | NETDEV_A_PAGE_POOL_IFINDEX, |
| 100 | NETDEV_A_PAGE_POOL_NAPI_ID, |
| 101 | NETDEV_A_PAGE_POOL_INFLIGHT, |
| 102 | NETDEV_A_PAGE_POOL_INFLIGHT_MEM, |
| 103 | NETDEV_A_PAGE_POOL_DETACH_TIME, |
| 104 | NETDEV_A_PAGE_POOL_DMABUF, |
| 105 | NETDEV_A_PAGE_POOL_IO_URING, |
| 106 | |
| 107 | __NETDEV_A_PAGE_POOL_MAX, |
| 108 | NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) |
| 109 | }; |
| 110 | |
| 111 | enum { |
| 112 | NETDEV_A_PAGE_POOL_STATS_INFO = 1, |
| 113 | NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, |
| 114 | NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, |
| 115 | NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, |
| 116 | NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, |
| 117 | NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, |
| 118 | NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, |
| 119 | NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, |
| 120 | NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, |
| 121 | NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, |
| 122 | NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, |
| 123 | NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, |
| 124 | |
| 125 | __NETDEV_A_PAGE_POOL_STATS_MAX, |
| 126 | NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) |
| 127 | }; |
| 128 | |
| 129 | enum { |
| 130 | NETDEV_A_NAPI_IFINDEX = 1, |
| 131 | NETDEV_A_NAPI_ID, |
| 132 | NETDEV_A_NAPI_IRQ, |
| 133 | NETDEV_A_NAPI_PID, |
| 134 | NETDEV_A_NAPI_DEFER_HARD_IRQS, |
| 135 | NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT, |
| 136 | NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT, |
| 137 | |
| 138 | __NETDEV_A_NAPI_MAX, |
| 139 | NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) |
| 140 | }; |
| 141 | |
| 142 | enum { |
| 143 | __NETDEV_A_XSK_INFO_MAX, |
| 144 | NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1) |
| 145 | }; |
| 146 | |
| 147 | enum { |
| 148 | NETDEV_A_QUEUE_ID = 1, |
| 149 | NETDEV_A_QUEUE_IFINDEX, |
| 150 | NETDEV_A_QUEUE_TYPE, |
| 151 | NETDEV_A_QUEUE_NAPI_ID, |
| 152 | NETDEV_A_QUEUE_DMABUF, |
| 153 | NETDEV_A_QUEUE_IO_URING, |
| 154 | NETDEV_A_QUEUE_XSK, |
| 155 | |
| 156 | __NETDEV_A_QUEUE_MAX, |
| 157 | NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) |
| 158 | }; |
| 159 | |
| 160 | enum { |
| 161 | NETDEV_A_QSTATS_IFINDEX = 1, |
| 162 | NETDEV_A_QSTATS_QUEUE_TYPE, |
| 163 | NETDEV_A_QSTATS_QUEUE_ID, |
| 164 | NETDEV_A_QSTATS_SCOPE, |
| 165 | NETDEV_A_QSTATS_RX_PACKETS = 8, |
| 166 | NETDEV_A_QSTATS_RX_BYTES, |
| 167 | NETDEV_A_QSTATS_TX_PACKETS, |
| 168 | NETDEV_A_QSTATS_TX_BYTES, |
| 169 | NETDEV_A_QSTATS_RX_ALLOC_FAIL, |
| 170 | NETDEV_A_QSTATS_RX_HW_DROPS, |
| 171 | NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS, |
| 172 | NETDEV_A_QSTATS_RX_CSUM_COMPLETE, |
| 173 | NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY, |
| 174 | NETDEV_A_QSTATS_RX_CSUM_NONE, |
| 175 | NETDEV_A_QSTATS_RX_CSUM_BAD, |
| 176 | NETDEV_A_QSTATS_RX_HW_GRO_PACKETS, |
| 177 | NETDEV_A_QSTATS_RX_HW_GRO_BYTES, |
| 178 | NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS, |
| 179 | NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES, |
| 180 | NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS, |
| 181 | NETDEV_A_QSTATS_TX_HW_DROPS, |
| 182 | NETDEV_A_QSTATS_TX_HW_DROP_ERRORS, |
| 183 | NETDEV_A_QSTATS_TX_CSUM_NONE, |
| 184 | NETDEV_A_QSTATS_TX_NEEDS_CSUM, |
| 185 | NETDEV_A_QSTATS_TX_HW_GSO_PACKETS, |
| 186 | NETDEV_A_QSTATS_TX_HW_GSO_BYTES, |
| 187 | NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS, |
| 188 | NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES, |
| 189 | NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS, |
| 190 | NETDEV_A_QSTATS_TX_STOP, |
| 191 | NETDEV_A_QSTATS_TX_WAKE, |
| 192 | |
| 193 | __NETDEV_A_QSTATS_MAX, |
| 194 | NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1) |
| 195 | }; |
| 196 | |
| 197 | enum { |
| 198 | NETDEV_A_DMABUF_IFINDEX = 1, |
| 199 | NETDEV_A_DMABUF_QUEUES, |
| 200 | NETDEV_A_DMABUF_FD, |
| 201 | NETDEV_A_DMABUF_ID, |
| 202 | |
| 203 | __NETDEV_A_DMABUF_MAX, |
| 204 | NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1) |
| 205 | }; |
| 206 | |
| 207 | enum { |
| 208 | NETDEV_CMD_DEV_GET = 1, |
| 209 | NETDEV_CMD_DEV_ADD_NTF, |
| 210 | NETDEV_CMD_DEV_DEL_NTF, |
| 211 | NETDEV_CMD_DEV_CHANGE_NTF, |
| 212 | NETDEV_CMD_PAGE_POOL_GET, |
| 213 | NETDEV_CMD_PAGE_POOL_ADD_NTF, |
| 214 | NETDEV_CMD_PAGE_POOL_DEL_NTF, |
| 215 | NETDEV_CMD_PAGE_POOL_CHANGE_NTF, |
| 216 | NETDEV_CMD_PAGE_POOL_STATS_GET, |
| 217 | NETDEV_CMD_QUEUE_GET, |
| 218 | NETDEV_CMD_NAPI_GET, |
| 219 | NETDEV_CMD_QSTATS_GET, |
| 220 | NETDEV_CMD_BIND_RX, |
| 221 | NETDEV_CMD_NAPI_SET, |
| 222 | NETDEV_CMD_BIND_TX, |
| 223 | |
| 224 | __NETDEV_CMD_MAX, |
| 225 | NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) |
| 226 | }; |
| 227 | |
| 228 | #define NETDEV_MCGRP_MGMT "mgmt" |
| 229 | #define NETDEV_MCGRP_PAGE_POOL "page-pool" |
| 230 | |
| 231 | #endif /* _UAPI_LINUX_NETDEV_H */ |
| 232 | |