Lines Matching refs:sock_ops
476 struct bpf_sock_ops_kern sock_ops;
486 /* init sock_ops */
487 memset(&sock_ops, 0, offsetof(struct bpf_sock_ops_kern, temp));
489 sock_ops.op = BPF_SOCK_OPS_HDR_OPT_LEN_CB;
505 sock_ops.sk = (struct sock *)req;
506 sock_ops.syn_skb = syn_skb;
510 sock_ops.is_fullsock = 1;
511 sock_ops.sk = sk;
514 sock_ops.args[0] = bpf_skops_write_hdr_opt_arg0(skb, synack_type);
515 sock_ops.remaining_opt_len = *remaining;
518 bpf_skops_init_skb(&sock_ops, skb, 0);
520 err = BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(&sock_ops, sk);
522 if (err || sock_ops.remaining_opt_len == *remaining)
525 opts->bpf_opt_len = *remaining - sock_ops.remaining_opt_len;
539 struct bpf_sock_ops_kern sock_ops;
545 memset(&sock_ops, 0, offsetof(struct bpf_sock_ops_kern, temp));
547 sock_ops.op = BPF_SOCK_OPS_WRITE_HDR_OPT_CB;
550 sock_ops.sk = (struct sock *)req;
551 sock_ops.syn_skb = syn_skb;
555 sock_ops.is_fullsock = 1;
556 sock_ops.sk = sk;
559 sock_ops.args[0] = bpf_skops_write_hdr_opt_arg0(skb, synack_type);
560 sock_ops.remaining_opt_len = max_opt_len;
562 bpf_skops_init_skb(&sock_ops, skb, first_opt_off);
564 err = BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(&sock_ops, sk);
569 nr_written = max_opt_len - sock_ops.remaining_opt_len;