Home
last modified time | relevance | path

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

/Linux-v5.10/include/linux/
Dtcp.h414 struct saved_syn *saved_syn; member
482 tp->saved_syn = req->saved_syn; in tcp_move_syn()
483 req->saved_syn = NULL; in tcp_move_syn()
488 kfree(tp->saved_syn); in tcp_saved_syn_free()
489 tp->saved_syn = NULL; in tcp_saved_syn_free()
492 static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn) in tcp_saved_syn_len() argument
494 return saved_syn->mac_hdrlen + saved_syn->network_hdrlen + in tcp_saved_syn_len()
495 saved_syn->tcp_hdrlen; in tcp_saved_syn_len()
/Linux-v5.10/include/net/
Drequest_sock.h44 struct saved_syn { struct
70 struct saved_syn *saved_syn; argument
106 req->saved_syn = NULL; in reqsk_alloc()
120 kfree(req->saved_syn); in __reqsk_free()
/Linux-v5.10/net/core/
Dfilter.c4949 if (optlen <= 0 || !tp->saved_syn || in _bpf_getsockopt()
4950 optlen > tcp_saved_syn_len(tp->saved_syn)) in _bpf_getsockopt()
4952 memcpy(optval, tp->saved_syn->data, optlen); in _bpf_getsockopt()
5074 struct saved_syn *saved_syn; in bpf_sock_ops_get_syn() local
5081 saved_syn = inet_reqsk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5083 saved_syn = tcp_sk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5085 if (!saved_syn) in bpf_sock_ops_get_syn()
5089 hdr_start = saved_syn->data + in bpf_sock_ops_get_syn()
5090 saved_syn->mac_hdrlen + in bpf_sock_ops_get_syn()
5091 saved_syn->network_hdrlen; in bpf_sock_ops_get_syn()
[all …]
/Linux-v5.10/net/ipv4/
Dtcp_input.c6688 struct saved_syn *saved_syn; in tcp_reqsk_record_syn() local
6701 saved_syn = kmalloc(struct_size(saved_syn, data, len), in tcp_reqsk_record_syn()
6703 if (saved_syn) { in tcp_reqsk_record_syn()
6704 saved_syn->mac_hdrlen = mac_hdrlen; in tcp_reqsk_record_syn()
6705 saved_syn->network_hdrlen = skb_network_header_len(skb); in tcp_reqsk_record_syn()
6706 saved_syn->tcp_hdrlen = tcp_hdrlen(skb); in tcp_reqsk_record_syn()
6707 memcpy(saved_syn->data, base, len); in tcp_reqsk_record_syn()
6708 req->saved_syn = saved_syn; in tcp_reqsk_record_syn()
Dtcp.c3795 if (tp->saved_syn) { in do_tcp_getsockopt()
3796 if (len < tcp_saved_syn_len(tp->saved_syn)) { in do_tcp_getsockopt()
3797 if (put_user(tcp_saved_syn_len(tp->saved_syn), in do_tcp_getsockopt()
3805 len = tcp_saved_syn_len(tp->saved_syn); in do_tcp_getsockopt()
3810 if (copy_to_user(optval, tp->saved_syn->data, len)) { in do_tcp_getsockopt()