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 netdev_napi_threaded { 81 NETDEV_NAPI_THREADED_DISABLED, 82 NETDEV_NAPI_THREADED_ENABLED, 83 NETDEV_NAPI_THREADED_BUSY_POLL, 84 }; 85 86 enum { 87 NETDEV_A_DEV_IFINDEX = 1, 88 NETDEV_A_DEV_PAD, 89 NETDEV_A_DEV_XDP_FEATURES, 90 NETDEV_A_DEV_XDP_ZC_MAX_SEGS, 91 NETDEV_A_DEV_XDP_RX_METADATA_FEATURES, 92 NETDEV_A_DEV_XSK_FEATURES, 93 94 __NETDEV_A_DEV_MAX, 95 NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) 96 }; 97 98 enum { 99 __NETDEV_A_IO_URING_PROVIDER_INFO_MAX, 100 NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1) 101 }; 102 103 enum { 104 NETDEV_A_PAGE_POOL_ID = 1, 105 NETDEV_A_PAGE_POOL_IFINDEX, 106 NETDEV_A_PAGE_POOL_NAPI_ID, 107 NETDEV_A_PAGE_POOL_INFLIGHT, 108 NETDEV_A_PAGE_POOL_INFLIGHT_MEM, 109 NETDEV_A_PAGE_POOL_DETACH_TIME, 110 NETDEV_A_PAGE_POOL_DMABUF, 111 NETDEV_A_PAGE_POOL_IO_URING, 112 113 __NETDEV_A_PAGE_POOL_MAX, 114 NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) 115 }; 116 117 enum { 118 NETDEV_A_PAGE_POOL_STATS_INFO = 1, 119 NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, 120 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, 121 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, 122 NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, 123 NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, 124 NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, 125 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, 126 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, 127 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, 128 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, 129 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, 130 131 __NETDEV_A_PAGE_POOL_STATS_MAX, 132 NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) 133 }; 134 135 enum { 136 NETDEV_A_NAPI_IFINDEX = 1, 137 NETDEV_A_NAPI_ID, 138 NETDEV_A_NAPI_IRQ, 139 NETDEV_A_NAPI_PID, 140 NETDEV_A_NAPI_DEFER_HARD_IRQS, 141 NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT, 142 NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT, 143 NETDEV_A_NAPI_THREADED, 144 145 __NETDEV_A_NAPI_MAX, 146 NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) 147 }; 148 149 enum { 150 __NETDEV_A_XSK_INFO_MAX, 151 NETDEV_A_XSK_INFO_MAX = (__NETDEV_A_XSK_INFO_MAX - 1) 152 }; 153 154 enum { 155 NETDEV_A_QUEUE_ID = 1, 156 NETDEV_A_QUEUE_IFINDEX, 157 NETDEV_A_QUEUE_TYPE, 158 NETDEV_A_QUEUE_NAPI_ID, 159 NETDEV_A_QUEUE_DMABUF, 160 NETDEV_A_QUEUE_IO_URING, 161 NETDEV_A_QUEUE_XSK, 162 163 __NETDEV_A_QUEUE_MAX, 164 NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) 165 }; 166 167 enum { 168 NETDEV_A_QSTATS_IFINDEX = 1, 169 NETDEV_A_QSTATS_QUEUE_TYPE, 170 NETDEV_A_QSTATS_QUEUE_ID, 171 NETDEV_A_QSTATS_SCOPE, 172 NETDEV_A_QSTATS_RX_PACKETS = 8, 173 NETDEV_A_QSTATS_RX_BYTES, 174 NETDEV_A_QSTATS_TX_PACKETS, 175 NETDEV_A_QSTATS_TX_BYTES, 176 NETDEV_A_QSTATS_RX_ALLOC_FAIL, 177 NETDEV_A_QSTATS_RX_HW_DROPS, 178 NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS, 179 NETDEV_A_QSTATS_RX_CSUM_COMPLETE, 180 NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY, 181 NETDEV_A_QSTATS_RX_CSUM_NONE, 182 NETDEV_A_QSTATS_RX_CSUM_BAD, 183 NETDEV_A_QSTATS_RX_HW_GRO_PACKETS, 184 NETDEV_A_QSTATS_RX_HW_GRO_BYTES, 185 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS, 186 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES, 187 NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS, 188 NETDEV_A_QSTATS_TX_HW_DROPS, 189 NETDEV_A_QSTATS_TX_HW_DROP_ERRORS, 190 NETDEV_A_QSTATS_TX_CSUM_NONE, 191 NETDEV_A_QSTATS_TX_NEEDS_CSUM, 192 NETDEV_A_QSTATS_TX_HW_GSO_PACKETS, 193 NETDEV_A_QSTATS_TX_HW_GSO_BYTES, 194 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS, 195 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES, 196 NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS, 197 NETDEV_A_QSTATS_TX_STOP, 198 NETDEV_A_QSTATS_TX_WAKE, 199 200 __NETDEV_A_QSTATS_MAX, 201 NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1) 202 }; 203 204 enum { 205 NETDEV_A_DMABUF_IFINDEX = 1, 206 NETDEV_A_DMABUF_QUEUES, 207 NETDEV_A_DMABUF_FD, 208 NETDEV_A_DMABUF_ID, 209 210 __NETDEV_A_DMABUF_MAX, 211 NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1) 212 }; 213 214 enum { 215 NETDEV_CMD_DEV_GET = 1, 216 NETDEV_CMD_DEV_ADD_NTF, 217 NETDEV_CMD_DEV_DEL_NTF, 218 NETDEV_CMD_DEV_CHANGE_NTF, 219 NETDEV_CMD_PAGE_POOL_GET, 220 NETDEV_CMD_PAGE_POOL_ADD_NTF, 221 NETDEV_CMD_PAGE_POOL_DEL_NTF, 222 NETDEV_CMD_PAGE_POOL_CHANGE_NTF, 223 NETDEV_CMD_PAGE_POOL_STATS_GET, 224 NETDEV_CMD_QUEUE_GET, 225 NETDEV_CMD_NAPI_GET, 226 NETDEV_CMD_QSTATS_GET, 227 NETDEV_CMD_BIND_RX, 228 NETDEV_CMD_NAPI_SET, 229 NETDEV_CMD_BIND_TX, 230 231 __NETDEV_CMD_MAX, 232 NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) 233 }; 234 235 #define NETDEV_MCGRP_MGMT "mgmt" 236 #define NETDEV_MCGRP_PAGE_POOL "page-pool" 237 238 #endif /* _UAPI_LINUX_NETDEV_H */ 239