diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netgraph/ng_ppp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netgraph/ng_ppp.c b/sys/netgraph/ng_ppp.c index 846002b3eee20..a179236288d37 100644 --- a/sys/netgraph/ng_ppp.c +++ b/sys/netgraph/ng_ppp.c @@ -103,8 +103,10 @@ ((s) | ~MP_LONG_SEQ_MASK) : (s)) /* Comparision of MP sequence numbers */ -#define MP_SHORT_SEQ_DIFF(x,y) (MP_SHORT_EXTEND(x) - MP_SHORT_EXTEND(y)) -#define MP_LONG_SEQ_DIFF(x,y) (MP_LONG_EXTEND(x) - MP_LONG_EXTEND(y)) +#define MP_SHORT_SEQ_DIFF(x,y) \ + (MP_SHORT_EXTEND(((x) & MP_SHORT_SEQ_MASK) - ((y) & MP_SHORT_SEQ_MASK))) +#define MP_LONG_SEQ_DIFF(x,y) \ + (MP_LONG_EXTEND(((x) & MP_LONG_SEQ_MASK) - ((y) & MP_LONG_SEQ_MASK))) #define MP_SEQ_DIFF(priv,x,y) ((priv)->conf.recvShortSeq ? \ MP_SHORT_SEQ_DIFF((x), (y)) : \ |