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

/Linux-v5.10/tools/testing/selftests/bpf/
Dtest_tcp_hdr_options.h42 #define TCPHDR_SYN 0x02 macro
49 #define TCPHDR_SYNACK (TCPHDR_SYN | TCPHDR_ACK)
/Linux-v5.10/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-v5.10/net/netfilter/
Dnf_conntrack_proto_tcp.c707 static const u8 tcp_valid_flags[(TCPHDR_FIN|TCPHDR_SYN|TCPHDR_RST|TCPHDR_ACK|
710 [TCPHDR_SYN] = 1,
711 [TCPHDR_SYN|TCPHDR_URG] = 1,
712 [TCPHDR_SYN|TCPHDR_ACK] = 1,
Dxt_TCPMSS.c256 tcpinfo->flg_cmp & TCPHDR_SYN && in find_syn_match()
/Linux-v5.10/drivers/net/ethernet/netronome/nfp/flower/
Dmatch.c197 if (tcp_flags & TCPHDR_SYN) in nfp_flower_compile_ip_ext()
199 if (tcp_flags_mask & TCPHDR_SYN) in nfp_flower_compile_ip_ext()
Doffload.c18 (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST | \
494 !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST))) { in nfp_flower_calculate_key_layers()
/Linux-v5.10/net/ipv4/
Dtcp_output.c402 if (flags & (TCPHDR_SYN | TCPHDR_FIN)) in tcp_init_nondata_skb()
1283 if (unlikely(tcb->tcp_flags & TCPHDR_SYN)) { in __tcp_transmit_skb()
1353 if (likely(!(tcb->tcp_flags & TCPHDR_SYN))) { in __tcp_transmit_skb()
3102 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN) in tcp_retrans_try_collapse()
3205 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN) in __tcp_retransmit_skb()
3469 if (!skb || !(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_send_synack()
3572 TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK; in tcp_make_synack()
3843 tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN); in tcp_connect()
Dtcp_fastopen.c211 TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_SYN; in tcp_fastopen_add_skb()
Dtcp_input.c3235 if (likely(!(scb->tcp_flags & TCPHDR_SYN))) { in tcp_clean_rtx_queue()
5100 if (!(TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN)) && in tcp_collapse()
5117 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
5161 (TCP_SKB_CB(skb)->tcp_flags & (TCPHDR_SYN | TCPHDR_FIN))) in tcp_collapse()
Dtcp.c1594 if (unlikely(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_recv_skb()
2103 if (unlikely(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in tcp_recvmsg()
Dtcp_ipv4.c1806 TCP_SKB_CB(skb)->tcp_flags) & (TCPHDR_SYN | TCPHDR_RST | TCPHDR_URG)) || in tcp_add_backlog()
/Linux-v5.10/net/mptcp/
Doptions.c33 if (!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) { in mptcp_parse_option()
/Linux-v5.10/include/net/
Dtcp.h810 #define TCPHDR_SYN 0x02 macro
818 #define TCPHDR_SYN_ECN (TCPHDR_SYN | TCPHDR_ECE | TCPHDR_CWR)