Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/usb/gadget/Kconfig | 1 +
drivers/usb/gadget/multi.c | 40 ++++++++++++++++++++++++++++++++++------
2 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 46cef77..b9e615f 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -960,6 +960,7 @@ config USB_G_MULTI
select USB_F_ACM
select USB_F_MASS_STORAGE
select USB_F_ECM
+ select USB_F_RNDIS
help
The Multifunction Composite Gadget provides Ethernet (RNDIS
and/or CDC Ethernet), mass storage and ACM serial link
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 7404d53..77930b6 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -45,8 +45,7 @@ MODULE_LICENSE("GPL");
#include "u_ecm.h"
#ifdef USB_ETH_RNDIS
-# define USB_FRNDIS_INCLUDED
-# include "f_rndis.c"
+# include "u_rndis.h"
# include "rndis.h"
#endif
#include "u_ether.h"
@@ -142,28 +141,43 @@ static struct usb_function_instance *fi_fsg;
static struct usb_function_instance *fi_ecm;
+static struct usb_function_instance *fi_rndis;
+
/********** RNDIS **********/
#ifdef USB_ETH_RNDIS
static struct usb_function *f_acm_rndis;
static struct usb_function *f_fsg_rndis;
+static struct usb_function *f_rndis_rndis;
static __init int rndis_do_config(struct usb_configuration *c)
{
+ struct f_rndis_opts *rndis_opts;
int ret;
if (gadget_is_otg(c->cdev->gadget)) {
c->descriptors = otg_desc;
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
+ rndis_opts = container_of(fi_rndis, struct f_rndis_opts, func_inst);
+ rndis_opts->ethaddr = hostaddr;
+ rndis_opts->vendor_id = 0;
+ rndis_opts->manufacturer = NULL;
+ rndis_opts->dev = the_dev;
+
+ f_rndis_rndis = usb_get_function(fi_rndis);
+ if (IS_ERR(f_rndis_rndis))
+ return PTR_ERR(f_rndis_rndis);
- ret = rndis_bind_config(c, hostaddr, the_dev);
- if (ret < 0)
- return ret;
+ ret = usb_add_function(c, f_rndis_rndis);
+ if (ret)
+ goto err_func_rndis;
f_acm_rndis = usb_get_function(fi_acm);
- if (IS_ERR(f_acm_rndis))
+ if (IS_ERR(f_acm_rndis)) {
+ ret = PTR_ERR(f_acm_rndis);
goto err_func_acm;
+ }
ret = usb_add_function(c, f_acm_rndis);
if (ret)
@@ -187,6 +201,9 @@ err_fsg:
err_conf:
usb_put_function(f_acm_rndis);
err_func_acm:
+ usb_remove_function(c, f_rndis_rndis);
+err_func_rndis:
+ usb_put_function(f_rndis_rndis);
return ret;
}
@@ -324,6 +341,12 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
goto fail;
}
+ fi_rndis = usb_get_function_instance("rndis");
+ if (IS_ERR(fi_rndis)) {
+ status = PTR_ERR(fi_rndis);
+ goto fail_get_rndis;
+ }
+
/* set up serial link layer */
fi_acm = usb_get_function_instance("acm");
if (IS_ERR(fi_acm)) {
@@ -372,6 +395,7 @@ fail4:
#ifdef USB_ETH_RNDIS
usb_put_function(f_acm_rndis);
usb_put_function(f_fsg_rndis);
+ usb_put_function(f_rndis_rndis);
#endif
fail3:
fsg_common_put(fsg_common);
@@ -380,6 +404,8 @@ fail2:
fail1:
usb_put_function_instance(fi_acm);
fail0:
+ usb_put_function_instance(fi_rndis);
+fail_get_rndis:
usb_put_function_instance(fi_ecm);
fail:
gether_cleanup(the_dev);
@@ -396,7 +422,9 @@ static int __exit multi_unbind(struct usb_composite_dev
*cdev)
#ifdef USB_ETH_RNDIS
usb_put_function(f_acm_rndis);
usb_put_function(f_fsg_rndis);
+ usb_put_function(f_rndis_rndis);
#endif
+ usb_put_function_instance(fi_rndis);
usb_put_function_instance(fi_acm);
usb_put_function_instance(fi_fsg);
usb_put_function_instance(fi_ecm);
--
1.7.0.4
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