TSM.ID
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
// XCom ULTRA (XCU) - Kernel Layer Logic (eBPF/Rust)
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// This is how the "Muscle" handles the 101 modules at the kernel level.
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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/**
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* XCU KERNEL INTERCEPTOR (eBPF/XDP)
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* Modul: [xcu.feature.ebpf]
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*
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* Fungsi: Mem-bypass Network Stack Linux untuk paket video QUIC.
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*/
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struct tenant_config {
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__u32 allow_av1;
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__u32 allow_moq;
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__u32 active_killswitch;
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};
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// Map untuk menyimpan konfigurasi tenant dari IAM (diperbarui via lib/quantum-orchestrator.ts)
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struct {
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__uint(type, BPF_MAP_TYPE_HASH);
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__uint(max_entries, 1024);
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__type(key, __u32); // Tenant ID Hash
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__type(value, struct tenant_config);
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} tenant_matrix_map SEC(".maps");
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SEC("xdp_xcu")
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int xcu_ingress_handler(struct xdp_md *ctx) {
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void *data_end = (void *)(long)ctx->data_end;
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void *data = (void *)(long)ctx->data;
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// 1. Ambil Tenant ID dari Packet Header (Custom XCU Header)
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__u32 tenant_id = extract_tenant_id(data, data_end);
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struct tenant_config *config = bpf_map_lookup_elem(&tenant_matrix_map, &tenant_id);
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if (!config) return XDP_PASS; // Tenant tidak dikenal, gunakan jalur lambat standar.
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// 2. MODUL: [xcu.security.killswitch]
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if (config->active_killswitch) {
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return XDP_DROP; // Paket dibuang langsung di hardware/kernel. Nol latensi, nol beban CPU aplikasi.
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}
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// 3. MODUL: [xcu.transport.moq]
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if (config->allow_moq) {
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// Alihkan paket langsung ke High-Priority Media Queue
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return XDP_REDIRECT;
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}
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return XDP_PASS;
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}
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char _license[] SEC("license") = "GPL";
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