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| author | Arnd Bergmann <arnd@arndb.de> | 2015-09-30 13:26:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-05 03:16:43 -0700 |
| commit | e253fb74d66428597bd272b2614e8564b882b14c (patch) | |
| tree | 8b2379417dca92c3ba93a0c9e06278a8ac7d5a24 /drivers/net/wireless/mwifiex | |
| parent | 40c9b0796d46523fffb93e46ed8c691456146743 (diff) | |
| download | op-kernel-dev-e253fb74d66428597bd272b2614e8564b882b14c.zip op-kernel-dev-e253fb74d66428597bd272b2614e8564b882b14c.tar.gz | |
mwifiex: use ktime_get_real for timestamping
The mwifiex_11n_aggregate_pkt() function creates a ktime_t from
a timeval returned by do_gettimeofday, which is slow and causes
an overflow in 2038 on 32-bit architectures.
This solves both problems by using the appropriate ktime_get_real()
function.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Amitkumar Karwar <akarwar@marvell.com>
Cc: Nishant Sarmukadam <nishants@marvell.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/mwifiex')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n_aggr.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index f7c7172..78853c5 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -173,7 +173,6 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, int pad = 0, aggr_num = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; - struct timeval tv; int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN; skb_src = skb_peek(&pra_list->skb_head); @@ -203,8 +202,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT; skb_aggr->priority = skb_src->priority; - do_gettimeofday(&tv); - skb_aggr->tstamp = timeval_to_ktime(tv); + skb_aggr->tstamp = ktime_get_real(); do { /* Check if AMSDU can accommodate this MSDU */ |
