Home
last modified time | relevance | path

Searched refs:mtu_len (Results 1 – 4 of 4) sorted by relevance

/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_check_mtu.c24 __u32 mtu_len = 0; in xdp_use_helper_basic() local
36 __u32 mtu_len = 0; in xdp_use_helper() local
54 global_bpf_mtu_xdp = mtu_len; in xdp_use_helper()
66 __u32 mtu_len = 0; in xdp_exceed_mtu() local
80 global_bpf_mtu_xdp = mtu_len; in xdp_exceed_mtu()
92 __u32 mtu_len = 0; in xdp_minus_delta() local
104 global_bpf_mtu_xdp = mtu_len; in xdp_minus_delta()
160 __u32 mtu_len = 0; in tc_use_helper() local
181 __u32 mtu_len = 0; in tc_exceed_mtu() local
208 __u32 mtu_len = 0; in tc_exceed_mtu_da() local
[all …]
H A Dtest_cls_redirect_dynptr.c305 uint32_t mtu_len = 0; in forward_with_gre() local
381 if (bpf_check_mtu(skb, skb->ifindex, &mtu_len, delta, 0)) { in forward_with_gre()
H A Dtest_cls_redirect.c414 uint32_t mtu_len = 0; in forward_with_gre() local
487 if (bpf_check_mtu(skb, skb->ifindex, &mtu_len, delta, 0)) { in forward_with_gre()
/linux-6.15/net/core/
H A Dfilter.c6364 u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags) in BPF_CALL_5() argument
6372 if (unlikely(flags & BPF_MTU_CHK_SEGS && (len_diff || *mtu_len))) in BPF_CALL_5()
6383 skb_len = *mtu_len ? *mtu_len + dev->hard_header_len : skb->len; in BPF_CALL_5()
6402 *mtu_len = mtu; in BPF_CALL_5()
6407 u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags) in BPF_CALL_5() argument
6426 if (*mtu_len) in BPF_CALL_5()
6427 xdp_len = *mtu_len + dev->hard_header_len; in BPF_CALL_5()
6433 *mtu_len = mtu; in BPF_CALL_5()