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

/openbmc/linux/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
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H A Dtest_cls_redirect_dynptr.c303 uint32_t mtu_len = 0; in forward_with_gre() local
379 if (bpf_check_mtu(skb, skb->ifindex, &mtu_len, delta, 0)) { in forward_with_gre()
H A Dtest_cls_redirect.c411 uint32_t mtu_len = 0; in forward_with_gre() local
484 if (bpf_check_mtu(skb, skb->ifindex, &mtu_len, delta, 0)) { in forward_with_gre()
/openbmc/linux/net/core/
H A Dfilter.c6220 u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags) in BPF_CALL_5() argument
6230 if (unlikely(flags & BPF_MTU_CHK_SEGS && (len_diff || *mtu_len))) in BPF_CALL_5()
6242 skb_len = *mtu_len ? *mtu_len + dev->hard_header_len : skb->len; in BPF_CALL_5()
6263 *mtu_len = mtu; in BPF_CALL_5()
6269 u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags) in BPF_CALL_5() argument
6290 if (*mtu_len) in BPF_CALL_5()
6291 xdp_len = *mtu_len + dev->hard_header_len; in BPF_CALL_5()
6298 *mtu_len = mtu; in BPF_CALL_5()