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| author |   Jan Engelhardt <jengelh@computergmbh.de> | 2008-01-31 03:59:24 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-01-31 19:27:33 -0800 |
| commit | abfdf1c48907f78ad7d943b77ea180bf5504564f (patch) | |
| tree | a86caaae9c3c70b7a07f2abb10e854d3153e8124 /net/bridge/netfilter/ebt_among.c | |
| parent | [NETFILTER]: nf_log: add netfilter gcc printf format checking (diff) | |
| download | linux-dev-abfdf1c48907f78ad7d943b77ea180bf5504564f.tar.xz linux-dev-abfdf1c48907f78ad7d943b77ea180bf5504564f.zip | |
[NETFILTER]: ebtables: remove casts, use consts
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/netfilter/ebt_among.c')
| -rw-r--r-- | net/bridge/netfilter/ebt_among.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c index 6436d30a550e..318157e1565d 100644 --- a/net/bridge/netfilter/ebt_among.c +++ b/net/bridge/netfilter/ebt_among.c @@ -25,7 +25,7 @@ static int ebt_mac_wormhash_contains(const struct ebt_mac_wormhash *wh, const struct ebt_mac_wormhash_tuple *p; int start, limit, i; uint32_t cmp[2] = { 0, 0 }; - int key = (const unsigned char) mac[5]; + int key = ((const unsigned char *)mac)[5]; memcpy(((char *) cmp) + 2, mac, 6); start = wh->table[key]; @@ -73,15 +73,18 @@ static int ebt_mac_wormhash_check_integrity(const struct ebt_mac_wormhash static int get_ip_dst(const struct sk_buff *skb, __be32 *addr) { if (eth_hdr(skb)->h_proto == htons(ETH_P_IP)) { - struct iphdr _iph, *ih; + const struct iphdr *ih; + struct iphdr _iph; ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) return -1; *addr = ih->daddr; } else if (eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) { - struct arphdr _arph, *ah; - __be32 buf, *bp; + const struct arphdr *ah; + struct arphdr _arph; + const __be32 *bp; + __be32 buf; ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL || @@ -101,15 +104,18 @@ static int get_ip_dst(const struct sk_buff *skb, __be32 *addr) static int get_ip_src(const struct sk_buff *skb, __be32 *addr) { if (eth_hdr(skb)->h_proto == htons(ETH_P_IP)) { - struct iphdr _iph, *ih; + const struct iphdr *ih; + struct iphdr _iph; ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) return -1; *addr = ih->saddr; } else if (eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) { - struct arphdr _arph, *ah; - __be32 buf, *bp; + const struct arphdr *ah; + struct arphdr _arph; + const __be32 *bp; + __be32 buf; ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL || @@ -130,7 +136,7 @@ static int ebt_filter_among(const struct sk_buff *skb, const struct net_device *out, const void *data, unsigned int datalen) { - struct ebt_among_info *info = (struct ebt_among_info *) data; + const struct ebt_among_info *info = data; const char *dmac, *smac; const struct ebt_mac_wormhash *wh_dst, *wh_src; __be32 dip = 0, sip = 0; @@ -175,7 +181,7 @@ static int ebt_among_check(const char *tablename, unsigned int hookmask, const struct ebt_entry *e, void *data, unsigned int datalen) { - struct ebt_among_info *info = (struct ebt_among_info *) data; + const struct ebt_among_info *info = data; int expected_length = sizeof(struct ebt_among_info); const struct ebt_mac_wormhash *wh_dst, *wh_src; int err; |