diff options
| -rw-r--r-- | newlib/libc/include/sys/queue.h | 11 | ||||
| -rw-r--r-- | newlib/libc/sys/rtems/include/netinet/tcp.h | 56 |
2 files changed, 67 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/queue.h b/newlib/libc/include/sys/queue.h index 491bdde82..6392b6220 100644 --- a/newlib/libc/include/sys/queue.h +++ b/newlib/libc/include/sys/queue.h @@ -93,6 +93,7 @@ * _NEXT + + + + * _PREV - + - + * _LAST - - + + + * _LAST_FAST - - - + * _FOREACH + + + + * _FOREACH_FROM + + + + * _FOREACH_SAFE + + + + @@ -820,6 +821,16 @@ struct { \ #define TAILQ_LAST(head, headname) \ (*(((struct headname *)((head)->tqh_last))->tqh_last)) +/* + * The FAST function is fast in that it causes no data access other + * then the access to the head. The standard LAST function above + * will cause a data access of both the element you want and + * the previous element. FAST is very useful for instances when + * you may want to prefetch the last data element. + */ +#define TAILQ_LAST_FAST(head, type, field) \ + (TAILQ_EMPTY(head) ? NULL : __containerof((head)->tqh_last, QUEUE_TYPEOF(type), field.tqe_next)) + #define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) #define TAILQ_PREV(elm, headname, field) \ diff --git a/newlib/libc/sys/rtems/include/netinet/tcp.h b/newlib/libc/sys/rtems/include/netinet/tcp.h index f599c9583..577308cda 100644 --- a/newlib/libc/sys/rtems/include/netinet/tcp.h +++ b/newlib/libc/sys/rtems/include/netinet/tcp.h @@ -176,6 +176,7 @@ struct tcphdr { device */ #define TCP_CONGESTION 64 /* get/set congestion control algorithm */ #define TCP_CCALGOOPT 65 /* get/set cc algorithm specific options */ +#define TCP_DELACK 72 /* socket option for delayed ack */ #define TCP_KEEPINIT 128 /* N, time to establish connection */ #define TCP_KEEPIDLE 256 /* L,N,X start keeplives after this period */ #define TCP_KEEPINTVL 512 /* L,N interval between keepalives */ @@ -184,6 +185,61 @@ struct tcphdr { #define TCP_PCAP_OUT 2048 /* number of output packets to keep */ #define TCP_PCAP_IN 4096 /* number of input packets to keep */ #define TCP_FUNCTION_BLK 8192 /* Set the tcp function pointers to the specified stack */ +/* Options for Rack and BBR */ +#define TCP_RACK_PROP 1051 /* RACK proportional rate reduction (bool) */ +#define TCP_RACK_TLP_REDUCE 1052 /* RACK TLP cwnd reduction (bool) */ +#define TCP_RACK_PACE_REDUCE 1053 /* RACK Pacing reduction factor (divisor) */ +#define TCP_RACK_PACE_MAX_SEG 1054 /* Max segments in a pace */ +#define TCP_RACK_PACE_ALWAYS 1055 /* Use the always pace method */ +#define TCP_RACK_PROP_RATE 1056 /* The proportional reduction rate */ +#define TCP_RACK_PRR_SENDALOT 1057 /* Allow PRR to send more than one seg */ +#define TCP_RACK_MIN_TO 1058 /* Minimum time between rack t-o's in ms */ +#define TCP_RACK_EARLY_RECOV 1059 /* Should recovery happen early (bool) */ +#define TCP_RACK_EARLY_SEG 1060 /* If early recovery max segments */ +#define TCP_RACK_REORD_THRESH 1061 /* RACK reorder threshold (shift amount) */ +#define TCP_RACK_REORD_FADE 1062 /* Does reordering fade after ms time */ +#define TCP_RACK_TLP_THRESH 1063 /* RACK TLP theshold i.e. srtt+(srtt/N) */ +#define TCP_RACK_PKT_DELAY 1064 /* RACK added ms i.e. rack-rtt + reord + N */ +#define TCP_RACK_TLP_INC_VAR 1065 /* Does TLP include rtt variance in t-o */ +#define TCP_RACK_SESS_CWV 1066 /* Enable RFC7611 cwnd validation on sess */ +#define TCP_BBR_IWINTSO 1067 /* Initial TSO window for BBRs first sends */ +#define TCP_BBR_RECFORCE 1068 /* Enter recovery force out a segment disregard pacer */ +#define TCP_BBR_STARTUP_PG 1069 /* Startup pacing gain */ +#define TCP_BBR_DRAIN_PG 1070 /* Drain pacing gain */ +#define TCP_BBR_RWND_IS_APP 1071 /* Rwnd limited is considered app limited */ +#define TCP_BBR_PROBE_RTT_INT 1072 /* How long in useconds between probe-rtt */ +#define TCP_BBR_ONE_RETRAN 1073 /* Is only one segment allowed out during retran */ +#define TCP_BBR_STARTUP_LOSS_EXIT 1074 /* Do we exit a loss during startup if not 20% incr */ +#define TCP_BBR_USE_LOWGAIN 1075 /* lower the gain in PROBE_BW enable */ +#define TCP_BBR_LOWGAIN_THRESH 1076 /* How many cycles do we stay in lowgain */ +#define TCP_BBR_LOWGAIN_HALF 1077 /* Do we halfstep lowgain down */ +#define TCP_BBR_LOWGAIN_FD 1078 /* Do we force a drain when lowgain in place */ +#define TCP_BBR_USEDEL_RATE 1079 /* Enable use of delivery rate for loss recovery */ +#define TCP_BBR_MIN_RTO 1080 /* Min RTO in milliseconds */ +#define TCP_BBR_MAX_RTO 1081 /* Max RTO in milliseconds */ +#define TCP_BBR_REC_OVER_HPTS 1082 /* Recovery override htps settings 0/1/3 */ +#define TCP_BBR_UNLIMITED 1083 /* Does BBR, in non-recovery not use cwnd */ +#define TCP_BBR_DRAIN_INC_EXTRA 1084 /* Does the 3/4 drain target include the extra gain */ +#define TCP_BBR_STARTUP_EXIT_EPOCH 1085 /* what epoch gets us out of startup */ +#define TCP_BBR_PACE_PER_SEC 1086 +#define TCP_BBR_PACE_DEL_TAR 1087 +#define TCP_BBR_PACE_SEG_MAX 1088 +#define TCP_BBR_PACE_SEG_MIN 1089 +#define TCP_BBR_PACE_CROSS 1090 +#define TCP_RACK_IDLE_REDUCE_HIGH 1092 /* Reduce the highest cwnd seen to IW on idle */ +#define TCP_RACK_IDLE_REDUCE_HIGH 1092 /* Reduce the highest cwnd seen to IW on idle */ +#define TCP_RACK_MIN_PACE 1093 /* Do we enforce rack min pace time */ +#define TCP_RACK_MIN_PACE_SEG 1094 /* If so what is the seg threshould */ +#define TCP_RACK_TLP_USE 1095 +#define TCP_BBR_ACK_COMP_ALG 1096 /* Not used */ +#define TCP_BBR_EXTRA_GAIN 1097 +#define TCP_BBR_RACK_RTT_USE 1098 /* what RTT should we use 0, 1, or 2? */ +#define TCP_BBR_RETRAN_WTSO 1099 +#define TCP_DATA_AFTER_CLOSE 1100 +#define TCP_BBR_PROBE_RTT_GAIN 1101 +#define TCP_BBR_PROBE_RTT_LEN 1102 + + /* Start of reserved space for third-party user-settable options. */ #define TCP_VENDOR SO_VENDOR |