Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-drm-fsl-dcu.git] / net / bridge / br_stp_bpdu.c

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 8934a54792be48d91b7edbc0d37ff654711b1640..b9fb0dc4ab1290dc4bebcb151a579bf39fb92ae2 100644 (file)
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -19,6 +19,7 @@
 #include <linux/llc.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
+#include <asm/unaligned.h>
 
 #include "br_private.h"
 #include "br_private_stp.h"
@@ -28,7 +29,7 @@
 #define LLC_RESERVE sizeof(struct llc_pdu_un)
 
 static void br_send_bpdu(struct net_bridge_port *p,
-                        const unsigned char *data, int length)
+                        const unsigned char *data, int length)
 {
        struct sk_buff *skb;
 
@@ -59,12 +60,12 @@ static inline void br_set_ticks(unsigned char *dest, int j)
 {
        unsigned long ticks = (STP_HZ * j)/ HZ;
 
-       *((__be16 *) dest) = htons(ticks);
+       put_unaligned(htons(ticks), (__be16 *)dest);
 }
 
 static inline int br_get_ticks(const unsigned char *src)
 {
-       unsigned long ticks = ntohs(*(__be16 *)src);
+       unsigned long ticks = ntohs(get_unaligned((__be16 *)src));
 
        return (ticks * HZ + STP_HZ - 1) / STP_HZ;
 }
@@ -120,7 +121,7 @@ void br_send_tcn_bpdu(struct net_bridge_port *p)
        buf[1] = 0;
        buf[2] = 0;
        buf[3] = BPDU_TYPE_TCN;
-       br_send_bpdu(p, buf, 7);
+       br_send_bpdu(p, buf, 4);
 }
 
 /*