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netfilter: ebtables: Use %pM conversion specifier
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ebt_log uses its own implementation of print_mac to print MAC addresses.
This patch converts it to use the %pM conversion specifier for printk.

Signed-off-by: Tobias Klauser <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
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Tobias Klauser authored and kaber committed Aug 10, 2009
1 parent 5498127 commit be39ee1
Showing 1 changed file with 7 additions and 22 deletions.
29 changes: 7 additions & 22 deletions net/bridge/netfilter/ebt_log.c
Original file line number Diff line number Diff line change
Expand Up @@ -50,14 +50,6 @@ struct arppayload
unsigned char ip_dst[4];
};

static void print_MAC(const unsigned char *p)
{
int i;

for (i = 0; i < ETH_ALEN; i++, p++)
printk("%02x%c", *p, i == ETH_ALEN - 1 ? ' ':':');
}

static void
print_ports(const struct sk_buff *skb, uint8_t protocol, int offset)
{
Expand Down Expand Up @@ -88,14 +80,11 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum,
unsigned int bitmask;

spin_lock_bh(&ebt_log_lock);
printk("<%c>%s IN=%s OUT=%s MAC source = ", '0' + loginfo->u.log.level,
prefix, in ? in->name : "", out ? out->name : "");

print_MAC(eth_hdr(skb)->h_source);
printk("MAC dest = ");
print_MAC(eth_hdr(skb)->h_dest);

printk("proto = 0x%04x", ntohs(eth_hdr(skb)->h_proto));
printk("<%c>%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x",
'0' + loginfo->u.log.level, prefix,
in ? in->name : "", out ? out->name : "",
eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
ntohs(eth_hdr(skb)->h_proto));

if (loginfo->type == NF_LOG_TYPE_LOG)
bitmask = loginfo->u.log.logflags;
Expand Down Expand Up @@ -171,12 +160,8 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum,
printk(" INCOMPLETE ARP payload");
goto out;
}
printk(" ARP MAC SRC=");
print_MAC(ap->mac_src);
printk(" ARP IP SRC=%pI4", ap->ip_src);
printk(" ARP MAC DST=");
print_MAC(ap->mac_dst);
printk(" ARP IP DST=%pI4", ap->ip_dst);
printk(" ARP MAC SRC=%pM ARP IP SRC=%pI4 ARP MAC DST=%pM ARP IP DST=%pI4",
ap->mac_src, ap->ip_src, ap->mac_dst, ap->ip_dst);
}
}
out:
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