Lines Matching refs:sock_ops
485 struct bpf_sock_ops_kern sock_ops;
495 /* init sock_ops */
496 memset(&sock_ops, 0, offsetof(struct bpf_sock_ops_kern, temp));
498 sock_ops.op = BPF_SOCK_OPS_HDR_OPT_LEN_CB;
514 sock_ops.sk = (struct sock *)req;
515 sock_ops.syn_skb = syn_skb;
519 sock_ops.is_fullsock = 1;
520 sock_ops.sk = sk;
523 sock_ops.args[0] = bpf_skops_write_hdr_opt_arg0(skb, synack_type);
524 sock_ops.remaining_opt_len = *remaining;
527 bpf_skops_init_skb(&sock_ops, skb, 0);
529 err = BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(&sock_ops, sk);
531 if (err || sock_ops.remaining_opt_len == *remaining)
534 opts->bpf_opt_len = *remaining - sock_ops.remaining_opt_len;
548 struct bpf_sock_ops_kern sock_ops;
554 memset(&sock_ops, 0, offsetof(struct bpf_sock_ops_kern, temp));
556 sock_ops.op = BPF_SOCK_OPS_WRITE_HDR_OPT_CB;
559 sock_ops.sk = (struct sock *)req;
560 sock_ops.syn_skb = syn_skb;
564 sock_ops.is_fullsock = 1;
565 sock_ops.sk = sk;
568 sock_ops.args[0] = bpf_skops_write_hdr_opt_arg0(skb, synack_type);
569 sock_ops.remaining_opt_len = max_opt_len;
571 bpf_skops_init_skb(&sock_ops, skb, first_opt_off);
573 err = BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(&sock_ops, sk);
578 nr_written = max_opt_len - sock_ops.remaining_opt_len;