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https://github.com/Qortal/Brooklyn.git
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a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
34 lines
705 B
C
34 lines
705 B
C
#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_endian.h>
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SEC("sk_skb1")
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int bpf_prog1(struct __sk_buff *skb)
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{
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void *data_end = (void *)(long) skb->data_end;
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void *data = (void *)(long) skb->data;
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__u8 *d = data;
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int err;
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if (data + 10 > data_end) {
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err = bpf_skb_pull_data(skb, 10);
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if (err)
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return SK_DROP;
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data_end = (void *)(long)skb->data_end;
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data = (void *)(long)skb->data;
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if (data + 10 > data_end)
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return SK_DROP;
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}
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/* This write/read is a bit pointless but tests the verifier and
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* strparser handler for read/write pkt data and access into sk
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* fields.
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*/
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d = data;
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d[7] = 1;
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return skb->len;
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}
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char _license[] SEC("license") = "GPL";
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