Symbol: BPF_MTU_CHK_SEGS
net/core/filter.c
6491
if (unlikely(flags & ~(BPF_MTU_CHK_SEGS)))
net/core/filter.c
6493
if (unlikely(flags & BPF_MTU_CHK_SEGS && (len_diff || *mtu_len)))
net/core/filter.c
6518
if (flags & BPF_MTU_CHK_SEGS) {
tools/testing/selftests/bpf/progs/test_check_mtu.c
299
err = bpf_check_mtu(ctx, GLOBAL_USER_IFINDEX, &mtu_len, 0, BPF_MTU_CHK_SEGS);