usb: gadget: f_rndis: Set rndis vendor parameters
Add a variant of rndis_bind_config to let gadget drivers change rndis vendorID and manufacturer parameters. Signed-off-by: Benoit Goby <benoit@android.com> [make rndis_bind_config a static inline function] Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -71,6 +71,8 @@ struct f_rndis {
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struct gether port;
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u8 ctrl_id, data_id;
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u8 ethaddr[ETH_ALEN];
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u32 vendorID;
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const char *manufacturer;
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int config;
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struct usb_ep *notify;
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@ -768,12 +770,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
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rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
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rndis_set_host_mac(rndis->config, rndis->ethaddr);
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#if 0
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// FIXME
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if (rndis_set_param_vendor(rndis->config, vendorID,
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manufacturer))
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goto fail0;
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#endif
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if (rndis->manufacturer && rndis->vendorID &&
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rndis_set_param_vendor(rndis->config, rndis->vendorID,
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rndis->manufacturer))
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goto fail;
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/* NOTE: all that is done without knowing or caring about
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* the network link ... which is unavailable to this code
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@ -841,20 +841,9 @@ static inline bool can_support_rndis(struct usb_configuration *c)
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return true;
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}
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/**
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* rndis_bind_config - add RNDIS network link to a configuration
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* @c: the configuration to support the network link
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* @ethaddr: a buffer in which the ethernet address of the host side
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* side of the link was recorded
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* Context: single threaded during gadget setup
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*
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* Returns zero on success, else negative errno.
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*
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* Caller must have called @gether_setup(). Caller is also responsible
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* for calling @gether_cleanup() before module unload.
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*/
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int
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rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
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rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
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u32 vendorID, const char *manufacturer)
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{
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struct f_rndis *rndis;
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int status;
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@ -899,6 +888,8 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
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goto fail;
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memcpy(rndis->ethaddr, ethaddr, ETH_ALEN);
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rndis->vendorID = vendorID;
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rndis->manufacturer = manufacturer;
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/* RNDIS activates when the host changes this filter */
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rndis->port.cdc_filter = 0;
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@ -118,16 +118,37 @@ int eem_bind_config(struct usb_configuration *c);
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#ifdef USB_ETH_RNDIS
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int rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]);
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int rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
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u32 vendorID, const char *manufacturer);
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#else
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static inline int
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rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
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rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
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u32 vendorID, const char *manufacturer)
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{
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return 0;
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}
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#endif
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/**
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* rndis_bind_config - add RNDIS network link to a configuration
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* @c: the configuration to support the network link
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* @ethaddr: a buffer in which the ethernet address of the host side
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* side of the link was recorded
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* Context: single threaded during gadget setup
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*
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* Returns zero on success, else negative errno.
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*
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* Caller must have called @gether_setup(). Caller is also responsible
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* for calling @gether_cleanup() before module unload.
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*/
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static inline int rndis_bind_config(struct usb_configuration *c,
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u8 ethaddr[ETH_ALEN])
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{
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return rndis_bind_config_vendor(c, ethaddr, 0, NULL);
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}
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#endif /* __U_ETHER_H */
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