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Searched refs:TCPHDR_SYN (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.15/tools/testing/selftests/bpf/
Dtest_tcp_hdr_options.h42 #define TCPHDR_SYN 0x02 macro
49 #define TCPHDR_SYNACK (TCPHDR_SYN | TCPHDR_ACK)
/Linux-v5.15/tools/testing/selftests/bpf/progs/
Dtest_tcp_hdr_options.c358 if (tcp_flags & TCPHDR_SYN) in handle_hdr_opt_len()
382 if (tcp_flags & TCPHDR_SYN) in handle_write_hdr_opt()
/Linux-v5.15/net/netfilter/
Dnf_conntrack_proto_tcp.c696 static const u8 tcp_valid_flags[(TCPHDR_FIN|TCPHDR_SYN|TCPHDR_RST|TCPHDR_ACK|
699 [TCPHDR_SYN] = 1,
700 [TCPHDR_SYN|TCPHDR_URG] = 1,
701 [TCPHDR_SYN|TCPHDR_ACK] = 1,
Dxt_TCPMSS.c256 tcpinfo->flg_cmp & TCPHDR_SYN && in find_syn_match()
/Linux-v5.15/net/ipv4/
Dtcp_output.c402 if (flags & (TCPHDR_SYN | TCPHDR_FIN)) in tcp_init_nondata_skb()
1282 if (unlikely(tcb->tcp_flags & TCPHDR_SYN)) { in __tcp_transmit_skb()
1350 if (likely(!(tcb->tcp_flags & TCPHDR_SYN))) { in __tcp_transmit_skb()
3111 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN) in tcp_retrans_try_collapse()
3206 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN) in __tcp_retransmit_skb()
3471 if (!skb || !(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_send_synack()
3574 TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK; in tcp_make_synack()
3845 tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN); in tcp_connect()
Dtcp_fastopen.c200 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_SYN; in tcp_fastopen_add_skb()
Dtcp_input.c3289 if (likely(!(scb->tcp_flags & TCPHDR_SYN))) { in tcp_clean_rtx_queue()
5159 if (!(TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) && in tcp_collapse()
5176 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
5220 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
Dtcp.c1608 if (unlikely(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_recv_skb()
2371 if (unlikely(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_recvmsg_locked()
Dtcp_ipv4.c1845 TCP_SKB_CB(skb)->tcp_flags) & (TCPHDR_SYN | TCPHDR_RST | TCPHDR_URG)) || in tcp_add_backlog()
/Linux-v5.15/drivers/net/ethernet/netronome/nfp/flower/
Dmatch.c236 if (tcp_flags & TCPHDR_SYN) in nfp_flower_compile_ip_ext()
238 if (tcp_flags_mask & TCPHDR_SYN) in nfp_flower_compile_ip_ext()
Doffload.c19 (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST | \
492 !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST))) { in nfp_flower_calculate_key_layers()
/Linux-v5.15/include/net/
Dtcp.h825 #define TCPHDR_SYN 0x02 macro
833 #define TCPHDR_SYN_ECN (TCPHDR_SYN | TCPHDR_ECE | TCPHDR_CWR)
/Linux-v5.15/net/mptcp/
Doptions.c36 if (!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in mptcp_parse_option()