58 lines
1.3 KiB
Diff
58 lines
1.3 KiB
Diff
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diff --git a/tc/f_u32.c b/tc/f_u32.c
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index 4f5f74e..290595c 100644
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--- a/tc/f_u32.c
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+++ b/tc/f_u32.c
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@@ -403,6 +403,43 @@ static int parse_ip6_addr(int *argc_p, char ***argv_p,
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return res;
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}
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+static int parse_ip6_class(int *argc_p, char ***argv_p, struct tc_u32_sel *sel)
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+{
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+ int res = -1;
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+ int argc = *argc_p;
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+ char **argv = *argv_p;
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+ __u32 key;
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+ __u32 mask;
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+ int offmask = 0;
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+
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+ if (argc < 2)
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+ return -1;
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+
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+ if (get_u32(&key, *argv, 0))
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+ return -1;
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+ argc--; argv++;
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+
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+ if (get_u32(&mask, *argv, 16))
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+ return -1;
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+ argc--; argv++;
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+
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+ if (key > 0xFF || mask > 0xFF)
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+ return -1;
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+
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+ key <<= 20;
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+ mask <<= 20;
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+ key = htonl(key);
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+ mask = htonl(mask);
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+
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+ if (res = pack_key(sel, key, mask, 0, offmask) < 0)
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+ return -1;
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+ res = 0;
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+
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+ *argc_p = argc;
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+ *argv_p = argv;
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+ return res;
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+}
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+
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static int parse_ether_addr(int *argc_p, char ***argv_p,
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struct tc_u32_sel *sel, int off)
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{
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@@ -522,7 +559,7 @@ static int parse_ip6(int *argc_p, char ***argv_p, struct tc_u32_sel *sel)
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res = parse_ip6_addr(&argc, &argv, sel, 24);
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} else if (strcmp(*argv, "priority") == 0) {
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NEXT_ARG();
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- res = parse_u8(&argc, &argv, sel, 4, 0);
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+ res = parse_ip6_class(&argc, &argv, sel);
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} else if (strcmp(*argv, "protocol") == 0) {
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NEXT_ARG();
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res = parse_u8(&argc, &argv, sel, 6, 0);
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