Searched refs:saved_syn (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.15/include/linux/ |
| D | tcp.h | 414 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()
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| /Linux-v5.15/include/net/ |
| D | request_sock.h | 44 struct saved_syn { struct
70 struct saved_syn *saved_syn; member
106 req->saved_syn = NULL; in reqsk_alloc()
120 kfree(req->saved_syn); in __reqsk_free()
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| /Linux-v5.15/net/core/ |
| D | filter.c | 5003 if (optlen <= 0 || !tp->saved_syn || in _bpf_getsockopt()
5004 optlen > tcp_saved_syn_len(tp->saved_syn)) in _bpf_getsockopt()
5006 memcpy(optval, tp->saved_syn->data, optlen); in _bpf_getsockopt()
5168 struct saved_syn *saved_syn; in bpf_sock_ops_get_syn() local
5175 saved_syn = inet_reqsk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5177 saved_syn = tcp_sk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5179 if (!saved_syn) in bpf_sock_ops_get_syn()
5183 hdr_start = saved_syn->data + in bpf_sock_ops_get_syn()
5184 saved_syn->mac_hdrlen + in bpf_sock_ops_get_syn()
5185 saved_syn->network_hdrlen; in bpf_sock_ops_get_syn()
[all …]
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| /Linux-v5.15/net/ipv4/ |
| D | tcp_input.c | 6749 struct saved_syn *saved_syn; in tcp_reqsk_record_syn() local
6762 saved_syn = kmalloc(struct_size(saved_syn, data, len), in tcp_reqsk_record_syn()
6764 if (saved_syn) { in tcp_reqsk_record_syn()
6765 saved_syn->mac_hdrlen = mac_hdrlen; in tcp_reqsk_record_syn()
6766 saved_syn->network_hdrlen = skb_network_header_len(skb); in tcp_reqsk_record_syn()
6767 saved_syn->tcp_hdrlen = tcp_hdrlen(skb); in tcp_reqsk_record_syn()
6768 memcpy(saved_syn->data, base, len); in tcp_reqsk_record_syn()
6769 req->saved_syn = saved_syn; in tcp_reqsk_record_syn()
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| D | tcp.c | 4128 if (tp->saved_syn) { in do_tcp_getsockopt()
4129 if (len < tcp_saved_syn_len(tp->saved_syn)) { in do_tcp_getsockopt()
4130 if (put_user(tcp_saved_syn_len(tp->saved_syn), in do_tcp_getsockopt()
4138 len = tcp_saved_syn_len(tp->saved_syn); in do_tcp_getsockopt()
4143 if (copy_to_user(optval, tp->saved_syn->data, len)) { in do_tcp_getsockopt()
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| D | inet_connection_sock.c | 750 req->saved_syn = NULL; in reqsk_migrate_reset()
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