mwifiex: update timestamp information for aggregation packets

New skbs are allocated at the time of AMSDU aggregation. Setting
up in timestamps for such skbs was missing which would result
into wrong queue delays passed to FW. Fix this by setting
timestamp of skbs created for AMSDU aggregation.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index b179652e50b3..860dfe71cf96 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -160,6 +160,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
         int pad = 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);
@@ -184,6 +185,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
         tx_info_aggr->bss_num = tx_info_src->bss_num;
         skb_aggr->priority = skb_src->priority;
 
+        do_gettimeofday(&tv);
+        skb_aggr->tstamp = timeval_to_ktime(tv);
+
         do {
                 /* Check if AMSDU can accommodate this MSDU */
                 if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN))