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 /* To regenerate run: tools/net/ynl/ynl-regen.sh */ 6 7 #ifndef _UAPI_LINUX_NETDEV_H 8 #define _UAPI_LINUX_NETDEV_H 9 10 #define NETDEV_FAMILY_NAME "netdev" 11 #define NETDEV_FAMILY_VERSION 1 12 13 /** 14 * enum netdev_xdp_act 15 * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers 16 * (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX) 17 * @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT 18 * @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements 19 * ndo_xdp_xmit callback. 20 * @NETDEV_XDP_ACT_XSK_ZEROCOPY: This feature informs if netdev supports AF_XDP 21 * in zero copy mode. 22 * @NETDEV_XDP_ACT_HW_OFFLOAD: This feature informs if netdev supports XDP hw 23 * offloading. 24 * @NETDEV_XDP_ACT_RX_SG: This feature informs if netdev implements non-linear 25 * XDP buffer support in the driver napi callback. 26 * @NETDEV_XDP_ACT_NDO_XMIT_SG: This feature informs if netdev implements 27 * non-linear XDP buffer support in ndo_xdp_xmit callback. 28 */ 29 enum netdev_xdp_act { 30 NETDEV_XDP_ACT_BASIC = 1, 31 NETDEV_XDP_ACT_REDIRECT = 2, 32 NETDEV_XDP_ACT_NDO_XMIT = 4, 33 NETDEV_XDP_ACT_XSK_ZEROCOPY = 8, 34 NETDEV_XDP_ACT_HW_OFFLOAD = 16, 35 NETDEV_XDP_ACT_RX_SG = 32, 36 NETDEV_XDP_ACT_NDO_XMIT_SG = 64, 37 38 /* private: */ 39 NETDEV_XDP_ACT_MASK = 127, 40 }; 41 42 /** 43 * enum netdev_xdp_rx_metadata 44 * @NETDEV_XDP_RX_METADATA_TIMESTAMP: Device is capable of exposing receive HW 45 * timestamp via bpf_xdp_metadata_rx_timestamp(). 46 * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet 47 * hash via bpf_xdp_metadata_rx_hash(). 48 * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive 49 * packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag(). 50 */ 51 enum netdev_xdp_rx_metadata { 52 NETDEV_XDP_RX_METADATA_TIMESTAMP = 1, 53 NETDEV_XDP_RX_METADATA_HASH = 2, 54 NETDEV_XDP_RX_METADATA_VLAN_TAG = 4, 55 }; 56 57 /** 58 * enum netdev_xsk_flags 59 * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported 60 * by the driver. 61 * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the 62 * driver. 63 * @NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO: Launch time HW offload is supported 64 * by the driver. 65 */ 66 enum netdev_xsk_flags { 67 NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1, 68 NETDEV_XSK_FLAGS_TX_CHECKSUM = 2, 69 NETDEV_XSK_FLAGS_TX_LAUNCH_TIME_FIFO = 4, 70 }; 71 72 enum netdev_queue_type { 73 NETDEV_QUEUE_TYPE_RX, 74 NETDEV_QUEUE_TYPE_TX, 75 }; 76 77 enum netdev_qstats_scope { 78 NETDEV_QSTATS_SCOPE_QUEUE = 1, 79 }; 80 81 enum netdev_napi_threaded { 82 NETDEV_NAPI_THREADED_DISABLED, 83 NETDEV_NAPI_THREADED_ENABLED, 84 NETDEV_NAPI_THREADED_BUSY_POLL, 85 }; 86 87 enum { 88 NETDEV_A_DEV_IFINDEX = 1, 89 NETDEV_A_DEV_PAD, 90 NETDEV_A_DEV_XDP_FEATURES, 91 NETDEV_A_DEV_XDP_ZC_MAX_SEGS, 92 NETDEV_A_DEV_XDP_RX_METADATA_FEATURES, 93 NETDEV_A_DEV_XSK_FEATURES, 94 95 __NETDEV_A_DEV_MAX, 96 NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) 97 }; 98 99 enum { 100 NETDEV_A_IO_URING_PROVIDER_INFO_RX_BUF_LEN = 1, 101 102 __NETDEV_A_IO_URING_PROVIDER_INFO_MAX, 103 NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1) 104 }; 105 106 enum { 107 NETDEV_A_PAGE_POOL_ID = 1, 108 NETDEV_A_PAGE_POOL_IFINDEX, 109 NETDEV_A_PAGE_POOL_NAPI_ID, 110 NETDEV_A_PAGE_POOL_INFLIGHT, 111 NETDEV_A_PAGE_POOL_INFLIGHT_MEM, 112 NETDEV_A_PAGE_POOL_DETACH_TIME, 113 NETDEV_A_PAGE_POOL_DMABUF, 114 NETDEV_A_PAGE_POOL_IO_URING, 115 116 __NETDEV_A_PAGE_POOL_MAX, 117 NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) 118 }; 119 120 enum { 121 NETDEV_A_PAGE_POOL_STATS_INFO = 1, 122 NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, 123 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, 124 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, 125 NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, 126 NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, 127 NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, 128 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, 129 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, 130 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, 131 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, 132 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, 133 134 __NETDEV_A_PAGE_POOL_STATS_MAX, 135 NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) 136 }; 137 138 enum { 139 NETDEV_A_NAPI_IFINDEX = 1, 140 NETDEV_A_NAPI_ID, 141 NETDEV_A_NAPI_IRQ, 142 NETDEV_A_NAPI_PID, 143 NETDEV_A_NAPI_DEFER_HARD_IRQS, 144 NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT, 145 NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT, 146 NETDEV_A_NAPI_THREADED, 147 148 __NETDEV_A_NAPI_MAX, 149 NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) 150 }; 151 152 enum { 153 __NETDEV_A_XSK_INFO_MAX, 154 NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1) 155 }; 156 157 enum { 158 NETDEV_A_QUEUE_ID = 1, 159 NETDEV_A_QUEUE_IFINDEX, 160 NETDEV_A_QUEUE_TYPE, 161 NETDEV_A_QUEUE_NAPI_ID, 162 NETDEV_A_QUEUE_DMABUF, 163 NETDEV_A_QUEUE_IO_URING, 164 NETDEV_A_QUEUE_XSK, 165 NETDEV_A_QUEUE_LEASE, 166 167 __NETDEV_A_QUEUE_MAX, 168 NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) 169 }; 170 171 enum { 172 NETDEV_A_QSTATS_IFINDEX = 1, 173 NETDEV_A_QSTATS_QUEUE_TYPE, 174 NETDEV_A_QSTATS_QUEUE_ID, 175 NETDEV_A_QSTATS_SCOPE, 176 NETDEV_A_QSTATS_RX_PACKETS = 8, 177 NETDEV_A_QSTATS_RX_BYTES, 178 NETDEV_A_QSTATS_TX_PACKETS, 179 NETDEV_A_QSTATS_TX_BYTES, 180 NETDEV_A_QSTATS_RX_ALLOC_FAIL, 181 NETDEV_A_QSTATS_RX_HW_DROPS, 182 NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS, 183 NETDEV_A_QSTATS_RX_CSUM_COMPLETE, 184 NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY, 185 NETDEV_A_QSTATS_RX_CSUM_NONE, 186 NETDEV_A_QSTATS_RX_CSUM_BAD, 187 NETDEV_A_QSTATS_RX_HW_GRO_PACKETS, 188 NETDEV_A_QSTATS_RX_HW_GRO_BYTES, 189 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS, 190 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES, 191 NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS, 192 NETDEV_A_QSTATS_TX_HW_DROPS, 193 NETDEV_A_QSTATS_TX_HW_DROP_ERRORS, 194 NETDEV_A_QSTATS_TX_CSUM_NONE, 195 NETDEV_A_QSTATS_TX_NEEDS_CSUM, 196 NETDEV_A_QSTATS_TX_HW_GSO_PACKETS, 197 NETDEV_A_QSTATS_TX_HW_GSO_BYTES, 198 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS, 199 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES, 200 NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS, 201 NETDEV_A_QSTATS_TX_STOP, 202 NETDEV_A_QSTATS_TX_WAKE, 203 204 __NETDEV_A_QSTATS_MAX, 205 NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1) 206 }; 207 208 enum { 209 NETDEV_A_LEASE_IFINDEX = 1, 210 NETDEV_A_LEASE_QUEUE, 211 NETDEV_A_LEASE_NETNS_ID, 212 213 __NETDEV_A_LEASE_MAX, 214 NETDEV_A_LEASE_MAX = (__NETDEV_A_LEASE_MAX - 1) 215 }; 216 217 enum { 218 NETDEV_A_DMABUF_IFINDEX = 1, 219 NETDEV_A_DMABUF_QUEUES, 220 NETDEV_A_DMABUF_FD, 221 NETDEV_A_DMABUF_ID, 222 223 __NETDEV_A_DMABUF_MAX, 224 NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1) 225 }; 226 227 enum { 228 NETDEV_CMD_DEV_GET = 1, 229 NETDEV_CMD_DEV_ADD_NTF, 230 NETDEV_CMD_DEV_DEL_NTF, 231 NETDEV_CMD_DEV_CHANGE_NTF, 232 NETDEV_CMD_PAGE_POOL_GET, 233 NETDEV_CMD_PAGE_POOL_ADD_NTF, 234 NETDEV_CMD_PAGE_POOL_DEL_NTF, 235 NETDEV_CMD_PAGE_POOL_CHANGE_NTF, 236 NETDEV_CMD_PAGE_POOL_STATS_GET, 237 NETDEV_CMD_QUEUE_GET, 238 NETDEV_CMD_NAPI_GET, 239 NETDEV_CMD_QSTATS_GET, 240 NETDEV_CMD_BIND_RX, 241 NETDEV_CMD_NAPI_SET, 242 NETDEV_CMD_BIND_TX, 243 NETDEV_CMD_QUEUE_CREATE, 244 245 __NETDEV_CMD_MAX, 246 NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) 247 }; 248 249 #define NETDEV_MCGRP_MGMT "mgmt" 250 #define NETDEV_MCGRP_PAGE_POOL "page-pool" 251 252 #endif /* _UAPI_LINUX_NETDEV_H */ 253