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Searched refs:saved_syn (Results 1 – 8 of 8) sorted by relevance

/linux/include/linux/
H A Dtcp.h526 struct saved_syn *saved_syn; member
601 tp->saved_syn = req->saved_syn; in tcp_move_syn()
602 req->saved_syn = NULL; in tcp_move_syn()
607 kfree(tp->saved_syn); in tcp_saved_syn_free()
608 tp->saved_syn = NULL; in tcp_saved_syn_free()
611 static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn) in tcp_saved_syn_len() argument
613 return saved_syn->mac_hdrlen + saved_syn->network_hdrlen + in tcp_saved_syn_len()
614 saved_syn->tcp_hdrlen; in tcp_saved_syn_len()
/linux/include/net/
H A Drequest_sock.h41 struct saved_syn { struct
71 struct saved_syn *saved_syn; member
/linux/tools/testing/selftests/bpf/progs/
H A Dsetget_sockopt.c346 __u8 saved_syn[20]; in test_tcp_saved_syn() local
354 saved_syn, sizeof(saved_syn)); in test_tcp_saved_syn()
/linux/Documentation/networking/net_cachelines/
H A Dtcp_sock.rst170 struct saved_syn* saved_syn
/linux/net/ipv4/
H A Dinet_connection_sock.c873 req->saved_syn = NULL; in reqsk_alloc_noprof()
913 kfree(req->saved_syn); in __reqsk_free()
970 req->saved_syn = NULL; in reqsk_migrate_reset()
H A Dtcp_input.c7586 struct saved_syn *saved_syn; in tcp_reqsk_record_syn() local
7599 saved_syn = kmalloc_flex(*saved_syn, data, len, GFP_ATOMIC); in tcp_reqsk_record_syn()
7600 if (saved_syn) { in tcp_reqsk_record_syn()
7601 saved_syn->mac_hdrlen = mac_hdrlen; in tcp_reqsk_record_syn()
7602 saved_syn->network_hdrlen = skb_network_header_len(skb); in tcp_reqsk_record_syn()
7603 saved_syn->tcp_hdrlen = tcp_hdrlen(skb); in tcp_reqsk_record_syn()
7604 memcpy(saved_syn->data, base, len); in tcp_reqsk_record_syn()
7605 req->saved_syn = saved_syn; in tcp_reqsk_record_syn()
H A Dtcp.c4741 if (tp->saved_syn) { in do_tcp_getsockopt()
4742 if (len < tcp_saved_syn_len(tp->saved_syn)) { in do_tcp_getsockopt()
4743 len = tcp_saved_syn_len(tp->saved_syn); in do_tcp_getsockopt()
4751 len = tcp_saved_syn_len(tp->saved_syn); in do_tcp_getsockopt()
4756 if (copy_to_sockptr(optval, tp->saved_syn->data, len)) { in do_tcp_getsockopt()
/linux/net/core/
H A Dfilter.c5518 if (!tp->saved_syn || in sol_tcp_sockopt()
5519 *optlen > tcp_saved_syn_len(tp->saved_syn)) in sol_tcp_sockopt()
5521 memcpy(optval, tp->saved_syn->data, *optlen); in sol_tcp_sockopt()
5875 struct saved_syn *saved_syn; in bpf_sock_ops_get_syn() local
5882 saved_syn = inet_reqsk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5884 saved_syn = tcp_sk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5886 if (!saved_syn) in bpf_sock_ops_get_syn()
5890 hdr_start = saved_syn->data + in bpf_sock_ops_get_syn()
5891 saved_syn->mac_hdrlen + in bpf_sock_ops_get_syn()
5892 saved_syn->network_hdrlen; in bpf_sock_ops_get_syn()
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