Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
> These contain the new module's entry point.
>
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
> ---
> .../wireless/realtek/rtlwifi/rtl8192du/sw.c | 397 ++++++++++++++++++
Subject is "wifi: rtlwifi: Add rtl8192du/sw.{c,h}", but actually you don't
have sw.h.
> 1 file changed, 397 insertions(+)
> create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c
>
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c
> new file mode 100644
> index 000000000000..18a855b041c3
> --- /dev/null
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/sw.c
> @@ -0,0 +1,397 @@
[...]
> +
> +static int rtl92du_init_shared_data(struct ieee80211_hw *hw)
> +{
> + struct usb_interface *other_intf = rtl92du_get_other_intf(hw);
> + struct rtl_priv *rtlpriv = rtl_priv(hw);
> + struct rtl_priv *other_rtlpriv = NULL;
> + struct ieee80211_hw *other_hw = NULL;
> +
> + if (other_intf)
> + other_hw = usb_get_intfdata(other_intf);
> +
> + if (other_hw) {
> + /* The other interface was already probed. */
> + other_rtlpriv = rtl_priv(other_hw);
> + rtlpriv->curveindex_2g = other_rtlpriv->curveindex_2g;
> + rtlpriv->curveindex_5g = other_rtlpriv->curveindex_5g;
> + rtlpriv->mutex_for_power_on_off = other_rtlpriv->mutex_for_power_on_off;
> + rtlpriv->mutex_for_hw_init = other_rtlpriv->mutex_for_hw_init;
> +
> + if (!rtlpriv->curveindex_2g || !rtlpriv->curveindex_5g ||
> + !rtlpriv->mutex_for_power_on_off || !rtlpriv->mutex_for_hw_init)
> + return 1;
return standard errno.
> +
> + return 0;
> + }
> +
> + /* The other interface doesn't exist or was not probed yet. */
> + rtlpriv->curveindex_2g = kcalloc(TARGET_CHNL_NUM_2G,
> + sizeof(*rtlpriv->curveindex_2g),
> + GFP_KERNEL);
> + rtlpriv->curveindex_5g = kcalloc(TARGET_CHNL_NUM_5G,
> + sizeof(*rtlpriv->curveindex_5g),
> + GFP_KERNEL);
> + rtlpriv->mutex_for_power_on_off =
> + kzalloc(sizeof(*rtlpriv->mutex_for_power_on_off), GFP_KERNEL);
> + rtlpriv->mutex_for_hw_init =
> + kzalloc(sizeof(*rtlpriv->mutex_for_hw_init), GFP_KERNEL);
> +
> + if (!rtlpriv->curveindex_2g || !rtlpriv->curveindex_5g ||
> + !rtlpriv->mutex_for_power_on_off || !rtlpriv->mutex_for_hw_init) {
> + kfree(rtlpriv->curveindex_2g);
> + kfree(rtlpriv->curveindex_5g);
> + kfree(rtlpriv->mutex_for_power_on_off);
> + kfree(rtlpriv->mutex_for_hw_init);
> + rtlpriv->curveindex_2g = NULL;
> + rtlpriv->curveindex_5g = NULL;
> + rtlpriv->mutex_for_power_on_off = NULL;
> + rtlpriv->mutex_for_hw_init = NULL;
> + return 1;
ditto.
> + }
> +
> + mutex_init(rtlpriv->mutex_for_power_on_off);
> + mutex_init(rtlpriv->mutex_for_hw_init);
> +
> + return 0;
> +}
> +
> +static void rtl92du_deinit_shared_data(struct ieee80211_hw *hw)
> +{
> + struct usb_interface *other_intf = rtl92du_get_other_intf(hw);
> + struct rtl_priv *rtlpriv = rtl_priv(hw);
> +
> + if (!other_intf || !usb_get_intfdata(other_intf)) {
> + /* The other interface doesn't exist or was already disconnected. */
> + kfree(rtlpriv->curveindex_2g);
> + kfree(rtlpriv->curveindex_5g);
> + if (rtlpriv->mutex_for_power_on_off)
> + mutex_destroy(rtlpriv->mutex_for_power_on_off);
> + if (rtlpriv->mutex_for_hw_init)
> + mutex_destroy(rtlpriv->mutex_for_hw_init);
> + kfree(rtlpriv->mutex_for_power_on_off);
> + kfree(rtlpriv->mutex_for_hw_init);
> + }
> +}
> +
> +static int rtl92du_init_sw_vars(struct ieee80211_hw *hw)
> +{
> + const char *fw_name = "rtlwifi/rtl8192dufw.bin";
> + struct rtl_priv *rtlpriv = rtl_priv(hw);
> + int err;
> +
> + if (rtl92du_init_shared_data(hw))
> + return 1;
return standard errno.
> +
> + rtlpriv->dm.dm_initialgain_enable = true;
> + rtlpriv->dm.dm_flag = 0;
> + rtlpriv->dm.disable_framebursting = false;
> + rtlpriv->dm.thermalvalue = 0;
> + rtlpriv->dm.useramask = true;
> +
> + /* dual mac */
> + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G)
> + rtlpriv->phy.current_channel = 36;
> + else
> + rtlpriv->phy.current_channel = 1;
> +
> + if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY)
> + rtlpriv->rtlhal.disable_amsdu_8k = true;
> +
> + /* for LPS & IPS */
> + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
> + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
> + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
> + if (!rtlpriv->psc.inactiveps)
> + pr_info("Inactive Power Save off (module option)\n");
> +
> + /* for early mode */
> + rtlpriv->rtlhal.earlymode_enable = false;
> +
> + /* for firmware buf */
> + rtlpriv->rtlhal.pfirmware = kmalloc(0x8000, GFP_KERNEL);
> + if (!rtlpriv->rtlhal.pfirmware)
> + return 1;
ditto.
> +
> + rtlpriv->max_fw_size = 0x8000;
> + pr_info("Driver for Realtek RTL8192DU WLAN interface\n");
> + pr_info("Loading firmware file %s\n", fw_name);
> +
> + /* request fw */
> + err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
> + rtlpriv->io.dev, GFP_KERNEL, hw,
> + rtl_fw_cb);
> + if (err) {
> + pr_err("Failed to request firmware!\n");
> + kfree(rtlpriv->rtlhal.pfirmware);
> + rtlpriv->rtlhal.pfirmware = NULL;
> + return 1;
ditto.
> + }
> +
> + return 0;
> +}
> +
[...]
