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path: root/net/ipv6/netfilter/ip6t_frag.c
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Diffstat (limited to 'net/ipv6/netfilter/ip6t_frag.c')
-rw-r--r--net/ipv6/netfilter/ip6t_frag.c76
1 files changed, 35 insertions, 41 deletions
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index bb1cfa82b47c..968aeba02073 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -22,21 +22,15 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("IPv6 FRAG match");
MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
/* Returns 1 if the id is matched by the range, 0 otherwise */
static inline bool
id_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
{
bool r;
- DEBUGP("frag id_match:%c 0x%x <= 0x%x <= 0x%x", invert ? '!' : ' ',
- min, id, max);
+ pr_debug("frag id_match:%c 0x%x <= 0x%x <= 0x%x", invert ? '!' : ' ',
+ min, id, max);
r = (id >= min && id <= max) ^ invert;
- DEBUGP(" result %s\n", r ? "PASS" : "FAILED");
+ pr_debug(" result %s\n", r ? "PASS" : "FAILED");
return r;
}
@@ -69,37 +63,37 @@ match(const struct sk_buff *skb,
return false;
}
- DEBUGP("INFO %04X ", fh->frag_off);
- DEBUGP("OFFSET %04X ", ntohs(fh->frag_off) & ~0x7);
- DEBUGP("RES %02X %04X", fh->reserved, ntohs(fh->frag_off) & 0x6);
- DEBUGP("MF %04X ", fh->frag_off & htons(IP6_MF));
- DEBUGP("ID %u %08X\n", ntohl(fh->identification),
- ntohl(fh->identification));
-
- DEBUGP("IPv6 FRAG id %02X ",
- id_match(fraginfo->ids[0], fraginfo->ids[1],
- ntohl(fh->identification),
- !!(fraginfo->invflags & IP6T_FRAG_INV_IDS)));
- DEBUGP("res %02X %02X%04X %02X ",
- fraginfo->flags & IP6T_FRAG_RES, fh->reserved,
- ntohs(fh->frag_off) & 0x6,
- !((fraginfo->flags & IP6T_FRAG_RES)
- && (fh->reserved || (ntohs(fh->frag_off) & 0x06))));
- DEBUGP("first %02X %02X %02X ",
- fraginfo->flags & IP6T_FRAG_FST,
- ntohs(fh->frag_off) & ~0x7,
- !((fraginfo->flags & IP6T_FRAG_FST)
- && (ntohs(fh->frag_off) & ~0x7)));
- DEBUGP("mf %02X %02X %02X ",
- fraginfo->flags & IP6T_FRAG_MF,
- ntohs(fh->frag_off) & IP6_MF,
- !((fraginfo->flags & IP6T_FRAG_MF)
- && !((ntohs(fh->frag_off) & IP6_MF))));
- DEBUGP("last %02X %02X %02X\n",
- fraginfo->flags & IP6T_FRAG_NMF,
- ntohs(fh->frag_off) & IP6_MF,
- !((fraginfo->flags & IP6T_FRAG_NMF)
- && (ntohs(fh->frag_off) & IP6_MF)));
+ pr_debug("INFO %04X ", fh->frag_off);
+ pr_debug("OFFSET %04X ", ntohs(fh->frag_off) & ~0x7);
+ pr_debug("RES %02X %04X", fh->reserved, ntohs(fh->frag_off) & 0x6);
+ pr_debug("MF %04X ", fh->frag_off & htons(IP6_MF));
+ pr_debug("ID %u %08X\n", ntohl(fh->identification),
+ ntohl(fh->identification));
+
+ pr_debug("IPv6 FRAG id %02X ",
+ id_match(fraginfo->ids[0], fraginfo->ids[1],
+ ntohl(fh->identification),
+ !!(fraginfo->invflags & IP6T_FRAG_INV_IDS)));
+ pr_debug("res %02X %02X%04X %02X ",
+ fraginfo->flags & IP6T_FRAG_RES, fh->reserved,
+ ntohs(fh->frag_off) & 0x6,
+ !((fraginfo->flags & IP6T_FRAG_RES)
+ && (fh->reserved || (ntohs(fh->frag_off) & 0x06))));
+ pr_debug("first %02X %02X %02X ",
+ fraginfo->flags & IP6T_FRAG_FST,
+ ntohs(fh->frag_off) & ~0x7,
+ !((fraginfo->flags & IP6T_FRAG_FST)
+ && (ntohs(fh->frag_off) & ~0x7)));
+ pr_debug("mf %02X %02X %02X ",
+ fraginfo->flags & IP6T_FRAG_MF,
+ ntohs(fh->frag_off) & IP6_MF,
+ !((fraginfo->flags & IP6T_FRAG_MF)
+ && !((ntohs(fh->frag_off) & IP6_MF))));
+ pr_debug("last %02X %02X %02X\n",
+ fraginfo->flags & IP6T_FRAG_NMF,
+ ntohs(fh->frag_off) & IP6_MF,
+ !((fraginfo->flags & IP6T_FRAG_NMF)
+ && (ntohs(fh->frag_off) & IP6_MF)));
return (fh != NULL)
&&
@@ -131,7 +125,7 @@ checkentry(const char *tablename,
const struct ip6t_frag *fraginfo = matchinfo;
if (fraginfo->invflags & ~IP6T_FRAG_INV_MASK) {
- DEBUGP("ip6t_frag: unknown flags %X\n", fraginfo->invflags);
+ pr_debug("ip6t_frag: unknown flags %X\n", fraginfo->invflags);
return false;
}
return true;