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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.h1169 CA_EVENT_ECN_NO_CE, /* ECT set, but not CE marked */
1191 /* 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
/linux/net/sched/
H A Dsch_dualpi2.c126 ect:2; /* Packet ECT codepoint */ member
225 * probability). If the qdisc is overloaded, ignore ECT values and only drop.
235 if (overload || dualpi2_skb_cb(skb)->ect == INET_ECN_NOT_ECT) in dualpi2_classic_marking()
268 /* Non-ECT packets could have classified as L4S by filters. */ in dualpi2_scalable_marking()
269 if (dualpi2_skb_cb(skb)->ect == INET_ECN_NOT_ECT) in dualpi2_scalable_marking()
277 /* Decide whether a given packet must be dropped (or marked if ECT), according
319 cb->ect = ipv4_get_dsfield(ip_hdr(skb)) & INET_ECN_MASK; in dualpi2_read_ect()
327 cb->ect = ipv6_get_dsfield(ipv6_hdr(skb)) & INET_ECN_MASK; in dualpi2_read_ect()
336 * classified as not ECT. in dualpi2_read_ect()
338 cb->ect = INET_ECN_NOT_ECT; in dualpi2_read_ect()
[all …]
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/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.sh1279 dsfield=${policy_mark} # No ECN bit set (Not-ECT)
1282 dsfield=$(printf "%#x" $((policy_mark + 0x02))) # ECN=2 (ECT(0))
1327 dsfield=${policy_mark} # No ECN bit set (Not-ECT)
1331 dsfield=$(printf "%#x" $((policy_mark + 0x02))) # ECN=2 (ECT(0))
/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/
H A Dbareudp.c179 net_info_ratelimited("non-ECT from %pI4 " in bareudp_udp_encap_recv()
184 net_info_ratelimited("non-ECT from %pI6\n", in bareudp_udp_encap_recv()
/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.c353 /* Funny extension: if ECT is not set on a segment, in tcp_data_ecn_check()
354 * and we already seen ECT on a previous segment, in tcp_data_ecn_check()
372 * received TCP data contains ECT(0), ECT(1), or CE. in tcp_data_ecn_check()
7189 /* RFC3168 : 6.1.1 SYN packets must not have ECT/ECN bits set
7197 * congestion control: Linux DCTCP asserts ECT on all packets,
7214 bool ect, ecn_ok; in tcp_ecn_create_request() local
7229 ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield); in tcp_ecn_create_request()
7233 if (((!ect || th->res1 || th->ae) && ecn_ok) || 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.c341 /* Not-retransmitted data segment: set ECT and inject CWR. */ in tcp_ecn_send()
351 /* ACK or retransmitted segment: clear ECT|CE */ in tcp_ecn_send()
H A Dtcp_ipv4.c1797 * ECT bits are set later in tcp_init_transfer().
/linux/tools/include/uapi/linux/
H A Dtcp.h171 #define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
H A Dbpf.h3965 * to **CE** (Congestion Encountered) if current value is **ECT**
/linux/include/uapi/linux/
H A Dtcp.h184 #define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
H A Dbpf.h3965 * to **CE** (Congestion Encountered) if current value is **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.c1489 * ECT bits are set later in tcp_init_transfer().
/linux/drivers/net/vxlan/
H A Dvxlan_core.c1634 net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", in vxlan_ecn_decapsulate()
1638 net_info_ratelimited("non-ECT from %pI6\n", in vxlan_ecn_decapsulate()