bpf_l4_csum_replace 1917 net/core/filter.c BPF_CALL_5(bpf_l4_csum_replace, struct sk_buff *, skb, u32, offset, bpf_l4_csum_replace 1960 net/core/filter.c .func = bpf_l4_csum_replace, bpf_l4_csum_replace 5947 net/core/filter.c func == bpf_l4_csum_replace || bpf_l4_csum_replace 40 samples/bpf/tcbpf1_kern.c bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_ip, new_ip, IS_PSEUDO | sizeof(new_ip)); bpf_l4_csum_replace 50 samples/bpf/tcbpf1_kern.c bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_port, new_port, sizeof(new_port)); bpf_l4_csum_replace 120 samples/bpf/test_lwt_bpf.c ret = bpf_l4_csum_replace(skb, off, old_ip, new_ip, bpf_l4_csum_replace 284 tools/testing/selftests/bpf/bpf_helpers.h static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) =