The functions time_before, time_before_eq, time_after, and time_after_e=
q are more robust for comparing jiffies against other values.
So following patch implements usage of the time_after() macro, defined =
at linux/jiffies.h, which deals with wrapping correctly
Cc: [email protected]
Signed-off-by: S.=C3=87a=C4=9Flar Onur <[email protected]>
---
net/mac80211/rc80211_simple.c | 3 ++-
net/mac80211/rx.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simpl=
e.c
index 9a78b11..91bbff1 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -7,6 +7,7 @@
* published by the Free Software Foundation.
*/
=20
+#include <linux/jiffies.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -177,7 +178,7 @@ static void rate_control_simple_tx_status(void *pri=
v, struct net_device *dev,
rate_control_rate_dec(local, sta);
}
=20
- if (srctrl->avg_rate_update + 60 * HZ < jiffies) {
+ if (time_after(jiffies, srctrl->avg_rate_update + 60 * HZ)) {
srctrl->avg_rate_update =3D jiffies;
if (srctrl->tx_avg_rate_num > 0) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 535407d..592581a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
=20
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -801,7 +802,7 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_d=
ata *sdata,
compare_ether_addr(hdr->addr2, f_hdr->addr2) !=3D 0)
continue;
=20
- if (entry->first_frag_time + 2 * HZ < jiffies) {
+ if (time_after(jiffies, entry->first_frag_time + 2 * HZ)) {
__skb_queue_purge(&entry->skb_list);
continue;
}
--=20
1.5.3.7