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Searched refs:bpf_skb_change_tail (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tc_change_tail.c87 change_tail_ret = bpf_skb_change_tail(skb, len - 1, 0); in change_tail()
89 bpf_skb_change_tail(skb, len, 0); in change_tail()
92 change_tail_ret = bpf_skb_change_tail(skb, len + 1, 0); in change_tail()
94 bpf_skb_change_tail(skb, len, 0); in change_tail()
97 change_tail_ret = bpf_skb_change_tail(skb, 65535, 0); in change_tail()
100 change_tail_ret = bpf_skb_change_tail(skb, 0, 0); in change_tail()
H A Dtest_sockmap_change_tail.c28 change_tail_ret = bpf_skb_change_tail(skb, skb->len - 1, 0); in prog_skb_verdict()
31 change_tail_ret = bpf_skb_change_tail(skb, skb->len + 1, 0); in prog_skb_verdict()
34 change_tail_ret = bpf_skb_change_tail(skb, 65535, 0); in prog_skb_verdict()
H A Dtest_tcp_custom_syncookie.c137 if (bpf_skb_change_tail(ctx->skb, data_len + 60 - ctx->tcp->doff * 4, 0)) in tcp_reload_headers()
454 if (bpf_skb_change_tail(ctx->skb, (long)ctx->ptr32 - (long)ctx->eth, 0)) in tcp_handle_syn()
H A Dxdp_synproxy_kern.c722 if (bpf_skb_change_tail(ctx, new_pkt_size, 0)) in syncookie_handle_syn()
780 if (bpf_skb_change_tail(ctx, old_len + TCP_MAXLEN - hdr->tcp_len, 0)) in syncookie_part1()
/linux/net/core/
H A Dfilter.c3812 BPF_CALL_3(bpf_skb_change_tail, struct sk_buff *, skb, u32, new_len, in BPF_CALL_3() argument
3822 .func = bpf_skb_change_tail,