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authorBing Zhao <bzhao@marvell.com>2014-06-20 17:07:42 -0700
committerJohn W. Linville <linville@tuxdriver.com>2014-06-25 15:55:46 -0400
commit057d32f03d0d5425b3e089d98712d6cc962b705f (patch)
tree3db647ade066251b9187f441028f677631ed120d /drivers/net/wireless/mwifiex/wmm.c
parentad362984aad7127e46ff2403a85a3706530ac22b (diff)
downloadlinux-057d32f03d0d5425b3e089d98712d6cc962b705f.tar.bz2
Revert "mwifiex: Use the proper interfaces"
This reverts commit a82fc3b4a2bceb7c6587249cb690342eb5065979. Thomas corrected me on that I misunderstood Johannes' comment for net_timedelta() and the ktime_get_real() usage inside __net_timestamp(). Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: John W. Linville <linville@tuxdriver.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/wmm.c')
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index e8556b6e04ee..8cd123ecebbf 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -878,8 +878,15 @@ u8
mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv,
const struct sk_buff *skb)
{
- u32 queue_delay = ktime_to_ms(ktime_sub(ktime_get(), skb->tstamp));
u8 ret_val;
+ struct timeval out_tstamp, in_tstamp;
+ u32 queue_delay;
+
+ do_gettimeofday(&out_tstamp);
+ in_tstamp = ktime_to_timeval(skb->tstamp);
+
+ queue_delay = (out_tstamp.tv_sec - in_tstamp.tv_sec) * 1000;
+ queue_delay += (out_tstamp.tv_usec - in_tstamp.tv_usec) / 1000;
/*
* Queue delay is passed as a uint8 in units of 2ms (ms shifted