--- iproute2-2.6.9/tc/f_u32.c.orig 2004-11-04 15:38:53.000000000 +0200 +++ iproute2-2.6.9/tc/f_u32.c 2004-11-09 13:59:00.000000000 +0200 @@ -7,6 +7,7 @@ * 2 of the License, or (at your option) any later version. * * Authors: Alexey Kuznetsov, + * Match mark added by Catalin(ux aka Dino) BOIE [5 nov 2004] * */ @@ -33,7 +34,7 @@ static void explain(void) fprintf(stderr, "or u32 divisor DIVISOR\n"); fprintf(stderr, "\n"); fprintf(stderr, "Where: SELECTOR := SAMPLE SAMPLE ...\n"); - fprintf(stderr, " SAMPLE := { ip | ip6 | udp | tcp | icmp | u{32|16|8} } SAMPLE_ARGS\n"); + fprintf(stderr, " SAMPLE := { ip | ip6 | udp | tcp | icmp | u{32|16|8} | mark } SAMPLE_ARGS\n"); fprintf(stderr, " FILTERID := X:Y:Z\n"); } @@ -590,9 +591,42 @@ done: return res; } +static int parse_mark(int *argc_p, char ***argv_p, struct nlmsghdr *n) +{ + int res = -1; + int argc = *argc_p; + char **argv = *argv_p; + struct tc_u32_mark mark; + + if (argc <= 1) + return -1; + + if (get_u32(&mark.val, *argv, 0)) { + fprintf(stderr, "Illegal \"mark\" value\n"); + return -1; + } + NEXT_ARG(); + + if (get_u32(&mark.mask, *argv, 0)) { + fprintf(stderr, "Illegal \"mark\" mask\n"); + return -1; + } + NEXT_ARG(); + + if ((mark.val & mark.mask) != mark.val) { + fprintf(stderr, "Illegal \"mark\" (impossible combination)\n"); + return -1; + } + addattr_l(n, MAX_MSG, TCA_U32_MARK, &mark, sizeof(mark)); + res = 0; + + *argc_p = argc; + *argv_p = argv; + return res; +} -static int parse_selector(int *argc_p, char ***argv_p, struct tc_u32_sel *sel) +static int parse_selector(int *argc_p, char ***argv_p, struct tc_u32_sel *sel, struct nlmsghdr *n) { int argc = *argc_p; char **argv = *argv_p; @@ -641,6 +675,12 @@ static int parse_selector(int *argc_p, c res = parse_icmp(&argc, &argv, sel); goto done; } + if (matches(*argv, "mark") == 0) { + NEXT_ARG(); + res = parse_mark(&argc, &argv, n); + goto done; + } + return -1; done: @@ -760,7 +800,7 @@ static int u32_parse_opt(struct filter_u while (argc > 0) { if (matches(*argv, "match") == 0) { NEXT_ARG(); - if (parse_selector(&argc, &argv, &sel.sel)) { + if (parse_selector(&argc, &argv, &sel.sel, n)) { fprintf(stderr, "Illegal \"match\"\n"); return -1; } @@ -839,7 +879,7 @@ static int u32_parse_opt(struct filter_u struct tc_u32_key keys[4]; } sel2; NEXT_ARG(); - if (parse_selector(&argc, &argv, &sel2.sel)) { + if (parse_selector(&argc, &argv, &sel2.sel, n)) { fprintf(stderr, "Illegal \"sample\"\n"); return -1; } @@ -964,11 +1004,22 @@ static int u32_print_opt(struct filter_u pf = RTA_DATA(tb[TCA_U32_PCNT]); } + if (sel && show_stats && NULL != pf) + fprintf(f, " (rule hit %llu success %llu)",pf->rcnt,pf->rhit); + + if (tb[TCA_U32_MARK]) { + struct tc_u32_mark *mark = RTA_DATA(tb[TCA_U32_MARK]); + if (RTA_PAYLOAD(tb[TCA_U32_MARK]) < sizeof(*mark)) { + fprintf(f, "\n Invalid mark (kernel&iproute2 mismatch)\n"); + } else { + fprintf(f, "\n mark 0x%04x 0x%04x (success %d)", + mark->val, mark->mask, mark->success); + } + } + if (sel) { int i; struct tc_u32_key *key = sel->keys; - if (show_stats && NULL != pf) - fprintf(f, " (rule hit %llu success %llu)",pf->rcnt,pf->rhit); if (sel->nkeys) { for (i=0; inkeys; i++, key++) { fprintf(f, "\n match %08x/%08x at %s%d", --- iproute2-2.6.9/include/linux/pkt_cls.h.orig 2004-11-04 15:42:27.000000000 +0200 +++ iproute2-2.6.9/include/linux/pkt_cls.h 2004-11-09 13:58:15.000000000 +0200 @@ -190,6 +190,7 @@ enum TCA_U32_ACT, TCA_U32_INDEV, TCA_U32_PCNT, + TCA_U32_MARK, __TCA_U32_MAX }; @@ -224,6 +225,14 @@ struct tc_u32_pcnt __u64 rhit; __u64 kcnts[0]; }; + +struct tc_u32_mark +{ + __u32 val; + __u32 mask; + __u32 success; +}; + /* Flags */ #define TC_U32_TERMINAL 1