On Sun, Feb 28, 2016 at 6:19 AM, Felix Fietkau <n...@openwrt.org> wrote:
> Buffered multicast frames must be passed to the driver directly via
> drv_tx instead of going through the txq, otherwise they cannot easily be
> scheduled to be sent after DTIM.
>
> Signed-off-by: Felix Fietkau <n...@openwrt.org>
> ---
>  net/mac80211/tx.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
> index 3a7475f..b294820 100644
> --- a/net/mac80211/tx.c
> +++ b/net/mac80211/tx.c
> @@ -1247,7 +1247,8 @@ static void ieee80211_drv_tx(struct ieee80211_local 
> *local,
>         struct txq_info *txqi;
>         u8 ac;
>
> -       if (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE)
> +       if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
> +           (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
>                 goto tx_normal;
>
>         if (!ieee80211_is_data(hdr->frame_control))
> --
> 2.2.2

I would like hooks to emerge to be able to keep the level of multicast
at a dull roar, relative to other traffic, and the impact of a
multicast bursts measureable (stat exposed to userspace, something
reporting back to the main tx queues that one just happened and how
long it took). On receive, too.....


>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to