Hi Troy,
please avoid top-posting.
谭杭波 <troy_tan@xxxxxxxxxxxxxx> writes:
> You can find get_available_desc here:
>
> diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/
> pci.c
> index e25faac..a62170e 100644
> --- a/drivers/net/wireless/rtlwifi/pci.c
> +++ b/drivers/net/wireless/rtlwifi/pci.c
> @@ -578,6 +578,13 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int
> prio)
> else
> entry = (u8 *)(&ring->desc[ring->idx]);
>
> + if (rtlpriv->cfg->ops->get_available_desc &&
> + rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) {
> + RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG,
> + "no available desc!\n");
> + return;
> + }
I don't see rtlpriv->cfg->ops->get_available_desc set here, only being
called?
--
Kalle Valo
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