From 35c6d3cbe1b97b860087f6082e764ac8da2a12b2 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jan 2008 23:46:05 -0800
Subject: [NETFILTER]: nf_conntrack_sctp: use proper types for bitops
Use unsigned long instead of char for the bitmap and removed lots
of casts.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/netfilter/nf_conntrack_proto_sctp.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
(limited to 'net')
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 689cc505bf6e..5166bb388ff0 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -195,7 +195,7 @@ for ((offset) = (dataoff) + sizeof(sctp_sctphdr_t), (count) = 0; \
static int do_basic_checks(struct nf_conn *conntrack,
const struct sk_buff *skb,
unsigned int dataoff,
- char *map)
+ unsigned long *map)
{
u_int32_t offset, count;
sctp_chunkhdr_t _sch, *sch;
@@ -225,7 +225,7 @@ static int do_basic_checks(struct nf_conn *conntrack,
}
if (map)
- set_bit(sch->type, (void *)map);
+ set_bit(sch->type, map);
}
pr_debug("Basic checks passed\n");
@@ -304,7 +304,7 @@ static int sctp_packet(struct nf_conn *conntrack,
sctp_sctphdr_t _sctph, *sh;
sctp_chunkhdr_t _sch, *sch;
u_int32_t offset, count;
- char map[256 / sizeof (char)] = {0};
+ unsigned long map[256 / sizeof(unsigned long)] = { 0 };
sh = skb_header_pointer(skb, dataoff, sizeof(_sctph), &_sctph);
if (sh == NULL)
@@ -314,11 +314,11 @@ static int sctp_packet(struct nf_conn *conntrack,
return -1;
/* Check the verification tag (Sec 8.5) */
- if (!test_bit(SCTP_CID_INIT, (void *)map) &&
- !test_bit(SCTP_CID_SHUTDOWN_COMPLETE, (void *)map) &&
- !test_bit(SCTP_CID_COOKIE_ECHO, (void *)map) &&
- !test_bit(SCTP_CID_ABORT, (void *)map) &&
- !test_bit(SCTP_CID_SHUTDOWN_ACK, (void *)map) &&
+ if (!test_bit(SCTP_CID_INIT, map) &&
+ !test_bit(SCTP_CID_SHUTDOWN_COMPLETE, map) &&
+ !test_bit(SCTP_CID_COOKIE_ECHO, map) &&
+ !test_bit(SCTP_CID_ABORT, map) &&
+ !test_bit(SCTP_CID_SHUTDOWN_ACK, map) &&
sh->vtag != conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) {
pr_debug("Verification tag check failed\n");
return -1;
@@ -413,7 +413,7 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
sctp_sctphdr_t _sctph, *sh;
sctp_chunkhdr_t _sch, *sch;
u_int32_t offset, count;
- char map[256 / sizeof (char)] = {0};
+ unsigned long map[256 / sizeof(unsigned long)] = { 0 };
sh = skb_header_pointer(skb, dataoff, sizeof(_sctph), &_sctph);
if (sh == NULL)
@@ -423,9 +423,9 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
return 0;
/* If an OOTB packet has any of these chunks discard (Sec 8.4) */
- if (test_bit (SCTP_CID_ABORT, (void *)map) ||
- test_bit (SCTP_CID_SHUTDOWN_COMPLETE, (void *)map) ||
- test_bit (SCTP_CID_COOKIE_ACK, (void *)map))
+ if (test_bit(SCTP_CID_ABORT, map) ||
+ test_bit(SCTP_CID_SHUTDOWN_COMPLETE, map) ||
+ test_bit(SCTP_CID_COOKIE_ACK, map))
return 0;
newconntrack = SCTP_CONNTRACK_MAX;
--
cgit v1.2.3