From 4dc6d9cc38cea1004a7f827cf76409ae42231fee Mon Sep 17 00:00:00 2001 From: Peter Chubb Date: Thu, 23 Mar 2006 21:39:47 -0800 Subject: [BRIDGE]: Unaligned accesses in the ethernet bridge I see lots of kernel unaligned access to 0xa0000001009dbb6f, ip=0xa000000100811591 kernel unaligned access to 0xa0000001009dbb6b, ip=0xa0000001008115c1 kernel unaligned access to 0xa0000001009dbb6d, ip=0xa0000001008115f1 messages in my logs on IA64 when using the ethernet bridge with 2.6.16. Appended is a patch to fix them. Signed-off-by: Peter Chubb Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_stp_bpdu.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/bridge/br_stp_bpdu.c') diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 8934a54792be..a7ba0cce0b46 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -19,6 +19,7 @@ #include #include #include +#include #include "br_private.h" #include "br_private_stp.h" @@ -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; } -- cgit v1.2.3-59-g8ed1b