Signed-off-by: Andrzej Pietrasiewicz <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
---
drivers/usb/gadget/Kconfig | 1 +
drivers/usb/gadget/g_ffs.c | 36 +++++++++++++++++++++++++++++++++---
2 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 8e81699..bb9c578 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -792,6 +792,7 @@ config USB_FUNCTIONFS_ETH
depends on USB_FUNCTIONFS && NET
select USB_U_ETHER
select USB_F_ECM
+ select USB_F_SUBSET
help
Include a configuration with CDC ECM function (Ethernet) and the
Function Filesystem.
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index be6f2dd..f7bdd62 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -29,8 +29,7 @@
# endif
# include "u_ecm.h"
-#define USB_FSUBSET_INCLUDED
-# include "f_subset.c"
+# include "u_gether.h"
# ifdef USB_ETH_RNDIS
# include "f_rndis.c"
# include "rndis.h"
@@ -538,7 +537,38 @@ static int eth_bind_config(struct usb_configuration *c, u8
ethaddr[ETH_ALEN],
return 0;
} else {
- return geth_bind_config(c, ethaddr, dev);
+ struct gfs_configuration *gfs_conf;
+ struct usb_function_instance *f_gether_inst;
+ struct usb_function *f_gether;
+ struct f_gether_opts *gether_opts;
+ int status;
+
+ gfs_conf = to_gfs_configuration(c);
+ gfs_conf->fi = f_gether_inst =
+ usb_get_function_instance("geth");
+ if (IS_ERR(f_gether_inst))
+ return PTR_ERR(f_gether_inst);
+
+ gether_opts = container_of(f_gether_inst, struct f_gether_opts,
+ func_inst);
+ gether_opts->ethaddr = ethaddr;
+ gether_opts->dev = dev;
+
+ gfs_conf->f = f_gether = usb_get_function(f_gether_inst);
+ if (IS_ERR(f_gether)) {
+ status = PTR_ERR(f_gether);
+ usb_put_function_instance(f_gether_inst);
+ return status;
+ }
+
+ status = usb_add_function(c, f_gether);
+ if (status < 0) {
+ usb_put_function(f_gether);
+ usb_put_function_instance(f_gether_inst);
+ return status;
+ }
+
+ return 0;
}
}
--
1.7.0.4
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