diff options
Diffstat (limited to 'package/network/utils/iproute2/patches/200-add-tc_esfq.patch')
| -rw-r--r-- | package/network/utils/iproute2/patches/200-add-tc_esfq.patch | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/package/network/utils/iproute2/patches/200-add-tc_esfq.patch b/package/network/utils/iproute2/patches/200-add-tc_esfq.patch new file mode 100644 index 0000000..6c148ea --- /dev/null +++ b/package/network/utils/iproute2/patches/200-add-tc_esfq.patch @@ -0,0 +1,249 @@ +--- a/tc/Makefile ++++ b/tc/Makefile +@@ -13,6 +13,7 @@ SHARED_LIBS ?= y + TCMODULES := + TCMODULES += q_fifo.o + TCMODULES += q_sfq.o ++TCMODULES += q_esfq.o + TCMODULES += q_red.o + TCMODULES += q_prio.o + TCMODULES += q_tbf.o +--- a/include/linux/pkt_sched.h ++++ b/include/linux/pkt_sched.h +@@ -226,6 +226,33 @@ struct tc_sfq_xstats { + __s32 allot; + }; + ++/* ESFQ section */ ++ ++enum ++{ ++ /* traditional */ ++ TCA_SFQ_HASH_CLASSIC, ++ TCA_SFQ_HASH_DST, ++ TCA_SFQ_HASH_SRC, ++ TCA_SFQ_HASH_FWMARK, ++ /* conntrack */ ++ TCA_SFQ_HASH_CTORIGDST, ++ TCA_SFQ_HASH_CTORIGSRC, ++ TCA_SFQ_HASH_CTREPLDST, ++ TCA_SFQ_HASH_CTREPLSRC, ++ TCA_SFQ_HASH_CTNATCHG, ++}; ++ ++struct tc_esfq_qopt ++{ ++ unsigned quantum; /* Bytes per round allocated to flow */ ++ int perturb_period; /* Period of hash perturbation */ ++ __u32 limit; /* Maximal packets in queue */ ++ unsigned divisor; /* Hash divisor */ ++ unsigned flows; /* Maximal number of flows */ ++ unsigned hash_kind; /* Hash function to use for flow identification */ ++}; ++ + /* RED section */ + + enum { +--- /dev/null ++++ b/tc/q_esfq.c +@@ -0,0 +1,200 @@ ++/* ++ * q_esfq.c ESFQ. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ * ++ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> ++ * ++ * Changes: Alexander Atanasov, <alex@ssi.bg> ++ * Alexander Clouter, <alex@digriz.org.uk> ++ * Corey Hickey, <bugfood-c@fatooh.org> ++ * ++ */ ++ ++#include <stdio.h> ++#include <stdlib.h> ++#include <unistd.h> ++#include <syslog.h> ++#include <fcntl.h> ++#include <math.h> ++#include <sys/socket.h> ++#include <netinet/in.h> ++#include <arpa/inet.h> ++#include <string.h> ++ ++#include "utils.h" ++#include "tc_util.h" ++ ++static void explain(void) ++{ ++ fprintf(stderr, "Usage: ... esfq [ perturb SECS ] [ quantum BYTES ] [ depth FLOWS ]\n\t[ divisor HASHBITS ] [ limit PKTS ] [ hash HASHTYPE]\n"); ++ fprintf(stderr,"Where: \n"); ++ fprintf(stderr,"HASHTYPE := { classic | src | dst | ctorigdst | ctorigsrc | ctrepldst | ctreplsrc | ctnatchg }\n"); ++} ++ ++#define usage() return(-1) ++ ++static int esfq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) ++{ ++ int ok=0; ++ struct tc_esfq_qopt opt; ++ ++ memset(&opt, 0, sizeof(opt)); ++ ++ opt.hash_kind= TCA_SFQ_HASH_CLASSIC; ++ ++ while (argc > 0) { ++ if (strcmp(*argv, "quantum") == 0) { ++ NEXT_ARG(); ++ if (get_size(&opt.quantum, *argv)) { ++ fprintf(stderr, "Illegal \"quantum\"\n"); ++ return -1; ++ } ++ ok++; ++ } else if (strcmp(*argv, "perturb") == 0) { ++ NEXT_ARG(); ++ if (get_integer(&opt.perturb_period, *argv, 0)) { ++ fprintf(stderr, "Illegal \"perturb\"\n"); ++ return -1; ++ } ++ ok++; ++ } else if (strcmp(*argv, "depth") == 0) { ++ NEXT_ARG(); ++ if (get_integer((int *) &opt.flows, *argv, 0)) { ++ fprintf(stderr, "Illegal \"depth\"\n"); ++ return -1; ++ } ++ ok++; ++ } else if (strcmp(*argv, "divisor") == 0) { ++ NEXT_ARG(); ++ if (get_integer((int *) &opt.divisor, *argv, 0)) { ++ fprintf(stderr, "Illegal \"divisor\"\n"); ++ return -1; ++ } ++ if(opt.divisor >= 14) { ++ fprintf(stderr, "Illegal \"divisor\": must be < 14\n"); ++ return -1; ++ } ++ opt.divisor=pow(2,opt.divisor); ++ ok++; ++ } else if (strcmp(*argv, "limit") == 0) { ++ NEXT_ARG(); ++ if (get_integer((int *) &opt.limit, *argv, 0)) { ++ fprintf(stderr, "Illegal \"limit\"\n"); ++ return -1; ++ } ++ ok++; ++ } else if (strcmp(*argv, "hash") == 0) { ++ NEXT_ARG(); ++ if(strcmp(*argv, "classic") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CLASSIC; ++ } else ++ if(strcmp(*argv, "dst") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_DST; ++ } else ++ if(strcmp(*argv, "src") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_SRC; ++ } else ++ if(strcmp(*argv, "ctorigsrc") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CTORIGSRC; ++ } else ++ if(strcmp(*argv, "ctorigdst") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CTORIGDST; ++ } else ++ if(strcmp(*argv, "ctreplsrc") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CTREPLSRC; ++ } else ++ if(strcmp(*argv, "ctrepldst") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CTREPLDST; ++ } else ++ if(strcmp(*argv, "ctnatchg") == 0) { ++ opt.hash_kind= TCA_SFQ_HASH_CTNATCHG; ++ } else { ++ fprintf(stderr, "Illegal \"hash\"\n"); ++ explain(); ++ return -1; ++ } ++ ok++; ++ } else if (strcmp(*argv, "help") == 0) { ++ explain(); ++ return -1; ++ } else { ++ fprintf(stderr, "What is \"%s\"?\n", *argv); ++ explain(); ++ return -1; ++ } ++ argc--; argv++; ++ } ++ ++ if (ok) ++ addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt)); ++ return 0; ++} ++ ++static int esfq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) ++{ ++ struct tc_esfq_qopt *qopt; ++ SPRINT_BUF(b1); ++ ++ if (opt == NULL) ++ return 0; ++ ++ if (RTA_PAYLOAD(opt) < sizeof(*qopt)) ++ return -1; ++ qopt = RTA_DATA(opt); ++ fprintf(f, "quantum %s ", sprint_size(qopt->quantum, b1)); ++ if (show_details) { ++ fprintf(f, "limit %up flows %u/%u ", ++ qopt->limit, qopt->flows, qopt->divisor); ++ } ++ if (qopt->perturb_period) ++ fprintf(f, "perturb %dsec ", qopt->perturb_period); ++ ++ fprintf(f,"hash: "); ++ switch(qopt->hash_kind) ++ { ++ case TCA_SFQ_HASH_CLASSIC: ++ fprintf(f,"classic"); ++ break; ++ case TCA_SFQ_HASH_DST: ++ fprintf(f,"dst"); ++ break; ++ case TCA_SFQ_HASH_SRC: ++ fprintf(f,"src"); ++ break; ++ case TCA_SFQ_HASH_CTORIGSRC: ++ fprintf(f,"ctorigsrc"); ++ break; ++ case TCA_SFQ_HASH_CTORIGDST: ++ fprintf(f,"ctorigdst"); ++ break; ++ case TCA_SFQ_HASH_CTREPLSRC: ++ fprintf(f,"ctreplsrc"); ++ break; ++ case TCA_SFQ_HASH_CTREPLDST: ++ fprintf(f,"ctrepldst"); ++ break; ++ case TCA_SFQ_HASH_CTNATCHG: ++ fprintf(f,"ctnatchg"); ++ break; ++ default: ++ fprintf(f,"Unknown"); ++ } ++ return 0; ++} ++ ++static int esfq_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats) ++{ ++ return 0; ++} ++ ++ ++struct qdisc_util esfq_qdisc_util = { ++ .id = "esfq", ++ .parse_qopt = esfq_parse_opt, ++ .print_qopt = esfq_print_opt, ++ .print_xstats = esfq_print_xstats, ++}; |