netdev.h (5902B) - Raw
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 _LINUX_NETDEV_H 7 #define _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 NETDEV_A_PAGE_POOL_DMABUF, 97 98 __NETDEV_A_PAGE_POOL_MAX, 99 NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) 100 }; 101 102 enum { 103 NETDEV_A_PAGE_POOL_STATS_INFO = 1, 104 NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, 105 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, 106 NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, 107 NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, 108 NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, 109 NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, 110 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, 111 NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, 112 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, 113 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, 114 NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, 115 116 __NETDEV_A_PAGE_POOL_STATS_MAX, 117 NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) 118 }; 119 120 enum { 121 NETDEV_A_NAPI_IFINDEX = 1, 122 NETDEV_A_NAPI_ID, 123 NETDEV_A_NAPI_IRQ, 124 NETDEV_A_NAPI_PID, 125 NETDEV_A_NAPI_DEFER_HARD_IRQS, 126 NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT, 127 NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT, 128 129 __NETDEV_A_NAPI_MAX, 130 NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) 131 }; 132 133 enum { 134 NETDEV_A_QUEUE_ID = 1, 135 NETDEV_A_QUEUE_IFINDEX, 136 NETDEV_A_QUEUE_TYPE, 137 NETDEV_A_QUEUE_NAPI_ID, 138 NETDEV_A_QUEUE_DMABUF, 139 140 __NETDEV_A_QUEUE_MAX, 141 NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) 142 }; 143 144 enum { 145 NETDEV_A_QSTATS_IFINDEX = 1, 146 NETDEV_A_QSTATS_QUEUE_TYPE, 147 NETDEV_A_QSTATS_QUEUE_ID, 148 NETDEV_A_QSTATS_SCOPE, 149 NETDEV_A_QSTATS_RX_PACKETS = 8, 150 NETDEV_A_QSTATS_RX_BYTES, 151 NETDEV_A_QSTATS_TX_PACKETS, 152 NETDEV_A_QSTATS_TX_BYTES, 153 NETDEV_A_QSTATS_RX_ALLOC_FAIL, 154 NETDEV_A_QSTATS_RX_HW_DROPS, 155 NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS, 156 NETDEV_A_QSTATS_RX_CSUM_COMPLETE, 157 NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY, 158 NETDEV_A_QSTATS_RX_CSUM_NONE, 159 NETDEV_A_QSTATS_RX_CSUM_BAD, 160 NETDEV_A_QSTATS_RX_HW_GRO_PACKETS, 161 NETDEV_A_QSTATS_RX_HW_GRO_BYTES, 162 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_PACKETS, 163 NETDEV_A_QSTATS_RX_HW_GRO_WIRE_BYTES, 164 NETDEV_A_QSTATS_RX_HW_DROP_RATELIMITS, 165 NETDEV_A_QSTATS_TX_HW_DROPS, 166 NETDEV_A_QSTATS_TX_HW_DROP_ERRORS, 167 NETDEV_A_QSTATS_TX_CSUM_NONE, 168 NETDEV_A_QSTATS_TX_NEEDS_CSUM, 169 NETDEV_A_QSTATS_TX_HW_GSO_PACKETS, 170 NETDEV_A_QSTATS_TX_HW_GSO_BYTES, 171 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_PACKETS, 172 NETDEV_A_QSTATS_TX_HW_GSO_WIRE_BYTES, 173 NETDEV_A_QSTATS_TX_HW_DROP_RATELIMITS, 174 NETDEV_A_QSTATS_TX_STOP, 175 NETDEV_A_QSTATS_TX_WAKE, 176 177 __NETDEV_A_QSTATS_MAX, 178 NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1) 179 }; 180 181 enum { 182 NETDEV_A_DMABUF_IFINDEX = 1, 183 NETDEV_A_DMABUF_QUEUES, 184 NETDEV_A_DMABUF_FD, 185 NETDEV_A_DMABUF_ID, 186 187 __NETDEV_A_DMABUF_MAX, 188 NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1) 189 }; 190 191 enum { 192 NETDEV_CMD_DEV_GET = 1, 193 NETDEV_CMD_DEV_ADD_NTF, 194 NETDEV_CMD_DEV_DEL_NTF, 195 NETDEV_CMD_DEV_CHANGE_NTF, 196 NETDEV_CMD_PAGE_POOL_GET, 197 NETDEV_CMD_PAGE_POOL_ADD_NTF, 198 NETDEV_CMD_PAGE_POOL_DEL_NTF, 199 NETDEV_CMD_PAGE_POOL_CHANGE_NTF, 200 NETDEV_CMD_PAGE_POOL_STATS_GET, 201 NETDEV_CMD_QUEUE_GET, 202 NETDEV_CMD_NAPI_GET, 203 NETDEV_CMD_QSTATS_GET, 204 NETDEV_CMD_BIND_RX, 205 NETDEV_CMD_NAPI_SET, 206 207 __NETDEV_CMD_MAX, 208 NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) 209 }; 210 211 #define NETDEV_MCGRP_MGMT "mgmt" 212 #define NETDEV_MCGRP_PAGE_POOL "page-pool" 213 214 #endif /* _LINUX_NETDEV_H */