diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c index 3d00180efacc..0a0ff3057f11 100644 --- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c +++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c @@ -1388,6 +1388,19 @@ static bool cb_del_ampdu_pkt(void *p, int arg_a) } /* + * callback function that helps invalidating ampdu packets in a DMA queue + */ +static void dma_cb_fn_ampdu(void *txi, void *arg_a) +{ + struct ieee80211_sta *sta = arg_a; + struct ieee80211_tx_info *tx_info = (struct ieee80211_tx_info *)txi; + + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && + (tx_info->control.sta == sta || sta == NULL)) + tx_info->control.sta = NULL; +} + +/* * When a remote party is no longer available for ampdu communication, any * pending tx ampdu packets in the driver have to be flushed. */ @@ -1405,4 +1418,5 @@ void wlc_ampdu_flush(struct wlc_info *wlc, pktq_pflush(pq, prec, true, cb_del_ampdu_pkt, (int)&du_pars); } + wlc_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu); } |