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/linux/include/net/
H A Dinet_ecn.h42 * encapsulation if the inside header is not-ECT or ECT, and to set the
43 * ECN codepoint of the outside header to ECT(0) if the ECN codepoint of
237 * | Header | Not-ECT | ECT(0) | ECT(1) | CE |
239 * | Not-ECT | Not-ECT |Not-ECT(!!!)|Not-ECT(!!!)| <drop>(!!!)|
240 * | ECT(0) | ECT(0) | ECT(0) | ECT(1) | CE |
241 * | ECT(1) | ECT(1) | ECT(1) (!) | ECT(1) | CE |
H A Dtcp.h1160 CA_EVENT_ECN_NO_CE, /* ECT set, but not CE marked */
1182 /* Requires ECN/ECT set on all packets */
/linux/Documentation/devicetree/bindings/arm/
H A Dgoogle.yaml44 # Bootloader requires empty ect node to be present
45 ect:
50 - ect
H A Darm,coresight-cti.yaml11 The CoreSight Embedded Cross Trigger (ECT) consists of CTI devices connected
14 The ECT components are not part of the trace generation data path and are thus
/linux/include/uapi/linux/netfilter_ipv4/
H A Dipt_ECN.h26 __u8 ip_ect; /* ECT codepoint of IPv4 header, pre-shifted */
29 __u8 ece:1, cwr:1; /* TCP ECT bits */
/linux/tools/testing/selftests/net/
H A Dfib_rule_tests.sh401 # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3).
691 # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3).
H A Dpmtu.sh1278 dsfield=${policy_mark} # No ECN bit set (Not-ECT)
1281 dsfield=$(printf "%#x" $((policy_mark + 0x02))) # ECN=2 (ECT(0))
1326 dsfield=${policy_mark} # No ECN bit set (Not-ECT)
1330 dsfield=$(printf "%#x" $((policy_mark + 0x02))) # ECN=2 (ECT(0))
/linux/drivers/tty/vt/
H A Dconsolemap.c788 ushort ect; in con_get_unimap() local
800 ect = 0; in con_get_unimap()
818 if (ect < ct) { in con_get_unimap()
819 unilist[ect].unicode = UNI(d, r, g); in con_get_unimap()
820 unilist[ect].fontpos = *row; in con_get_unimap()
822 ect++; in con_get_unimap()
828 if (copy_to_user(list, unilist, min(ect, ct) * sizeof(*unilist))) in con_get_unimap()
830 if (put_user(ect, uct)) in con_get_unimap()
833 return ret ? ret : (ect <= ct) ? 0 : -ENOMEM; in con_get_unimap()
/linux/include/uapi/linux/netfilter/
H A Dxt_ecn.h31 __u8 ect; member
/linux/drivers/hwtracing/coresight/
H A Dcoresight-cti-core.c557 /* exit if current is an ECT device.*/ in cti_add_assoc_to_csdev()
574 * if we found a matching csdev then update the ECT in cti_add_assoc_to_csdev()
801 /** cti ect operations **/
968 .devtype = 0x00000014, /* maj(0x4-debug) min(0x1-ECT) */
/linux/net/ipv4/netfilter/
H A Dipt_ECN.c23 /* set ECT codepoint from IP header.
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_tc.c2412 * | Header | Not-ECT | ECT(0) | ECT(1) | CE |
2414 * | Not-ECT | Not-ECT | Not-ECT | Not-ECT | <drop> |
2415 * | ECT(0) | ECT(0) | ECT(0) | ECT(1) | CE* |
2416 * | ECT(1) | ECT(1) | ECT(1) | ECT(1)* | CE* |
2487 NL_SET_ERR_MSG_MOD(extack, "Match on enc_tos ecn = ECT(1) isn't supported"); in mlx5e_tc_verify_tunnel_ecn()
2488 netdev_warn(priv->netdev, "Match on enc_tos ecn = ECT(1) isn't supported"); in mlx5e_tc_verify_tunnel_ecn()
/linux/net/sched/
H A Dsch_red.c107 /* Non-ECT packet in ECN nodrop mode: queue it. */ in red_enqueue()
128 /* Non-ECT packet in ECN nodrop mode: queue it. */ in red_enqueue()
/linux/net/ipv4/
H A Dtcp_dctcp.c112 * ECT from sk since it is set during 3WHS for DCTCP. in dctcp_init()
H A Dtcp_input.c376 /* Funny extension: if ECT is not set on a segment, in tcp_data_ecn_check()
377 * and we already seen ECT on a previous segment, in tcp_data_ecn_check()
7064 /* RFC3168 : 6.1.1 SYN packets must not have ECT/ECN bits set
7072 * congestion control: Linux DCTCP asserts ECT on all packets,
7089 bool ect, ecn_ok; in tcp_ecn_create_request() local
7095 ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield); in tcp_ecn_create_request()
7099 if (((!ect || th->res1) && ecn_ok) || tcp_ca_needs_ecn(listen_sk) || in tcp_ecn_create_request()
H A Dip_tunnel.c426 net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", in ip_tunnel_rcv()
H A Dtcp_output.c385 /* Not-retransmitted data segment: set ECT and inject CWR. */ in tcp_ecn_send()
395 /* ACK or retransmitted segment: clear ECT|CE */ in tcp_ecn_send()
/linux/tools/include/uapi/linux/
H A Dtcp.h171 #define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
/linux/include/uapi/linux/
H A Dtcp.h184 #define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
/linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/
H A Dchtls_cm.c1307 bool th_ecn, ect; in chtls_pass_accept_request() local
1393 ect = !INET_ECN_is_not_ect(ip_dsfield); in chtls_pass_accept_request()
1395 if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk)) in chtls_pass_accept_request()
/linux/arch/arm64/boot/dts/exynos/google/
H A Dgs101.dtsi183 /* ect node is required to be present by bootloader */
184 ect {
/linux/net/ipv6/
H A Dsit.c717 net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", in ipip6_rcv()
H A Dip6_tunnel.c863 net_info_ratelimited("non-ECT from %pI6 with DS=%#x\n", in __ip6_tnl_rcv()
H A Dtcp_ipv6.c1488 * ECT bits are set later in tcp_init_transfer().
/linux/drivers/net/vxlan/
H A Dvxlan_core.c1636 net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", in vxlan_ecn_decapsulate()
1640 net_info_ratelimited("non-ECT from %pI6\n", in vxlan_ecn_decapsulate()

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