1/* @ajax/mesh-abi-host-nics: its tables and functions. */
2#include "mesh/abi/host_nics.h"
3
4const char *const MESH_NET_VIRTUAL[16] = {"lo", "docker", "br-", "bridge", "virbr", "lxdbr", "veth", "cni", "flannel", "vmenet", "tailscale", "utun", "tun", "wg", "gif", "stf"};
5
6const mesh_field MESH_NIC_FIELDS[11] = {
7    {MESH_NI_NAME, 16},
8    {MESH_NI_RX_BYTES, 8},
9    {MESH_NI_TX_BYTES, 8},
10    {MESH_NI_RX_PACKETS, 8},
11    {MESH_NI_TX_PACKETS, 8},
12    {MESH_NI_RX_ERRS, 8},
13    {MESH_NI_TX_ERRS, 8},
14    {MESH_NI_RX_DROP, 8},
15    {MESH_NI_TX_DROP, 8},
16    {MESH_NI_LINKS, 4},
17    {MESH_NI_COUNT, 4},
18};
19
20bool mesh_nic_virtual(const uint8_t *name, size_t len) {
21    for (size_t i = 0; i < MESH_NET_VIRTUAL_LEN; i++) {
22        const char *p = MESH_NET_VIRTUAL[i];
23        size_t n = 0;
24        while (p[n]) n++;
25        if (len < n) continue;
26        size_t j = 0;
27        while (j < n && name[j] == (uint8_t)p[j]) j++;
28        if (j == n) return true;
29    }
30    return false;
31}