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Add bpf_sk_fullsock helper

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This helper is available on 5.1+ kernels and required to read certain
fields (like the mark) from skb->sk.

Test: TH
Change-Id: I96087c9974262594fdcb4119cbdbd1b39c26a5d4
This commit is contained in:
Patrick Rohr 2024-10-28 15:49:11 -07:00
commit b7028cb44b
1 changed files with 2 additions and 0 deletions
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2
bpf/headers/include/bpf_helpers.h
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@ -403,6 +403,8 @@ static unsigned long long (*bpf_get_current_uid_gid)(void) = (void*) BPF_FUNC_ge
static unsigned long long (*bpf_get_smp_processor_id)(void) = (void*) BPF_FUNC_get_smp_processor_id;
static long (*bpf_get_stackid)(void* ctx, void* map, uint64_t flags) = (void*) BPF_FUNC_get_stackid;
static long (*bpf_get_current_comm)(void* buf, uint32_t buf_size) = (void*) BPF_FUNC_get_current_comm;
// bpf_sk_fullsock requires 5.1+ kernel
static struct bpf_sock* (*bpf_sk_fullsock)(struct bpf_sock* sk) = (void*) BPF_FUNC_sk_fullsock;
// GPL only:
static int (*bpf_trace_printk)(const char* fmt, int fmt_size, ...) = (void*) BPF_FUNC_trace_printk;