From 23004e241ccc03678592a8b392573e8514ec962f Mon Sep 17 00:00:00 2001 From: Inaky Perez-Gonzalez Date: Fri, 2 Feb 2007 17:32:24 -0800 Subject: [PATCH] USB: descriptor structures have to be packed usb: descriptor structures have to be packed Many of the Wireless USB decriptors added to usb_ch9.h don't have the __attribute__((packed)) tag, and thus, they don't reflect the wire size. This patch fixes that. Signed-off-by: Inaky Perez-Gonzalez Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/ch9.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index ae7833749f..245c725312 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -367,7 +367,7 @@ struct usb_debug_descriptor { /* bulk endpoints with 8 byte maxpacket */ __u8 bDebugInEndpoint; __u8 bDebugOutEndpoint; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -396,7 +396,7 @@ struct usb_security_descriptor { __le16 wTotalLength; __u8 bNumEncryptionTypes; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -410,7 +410,7 @@ struct usb_key_descriptor { __u8 tTKID[3]; __u8 bReserved; __u8 bKeyData[0]; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -426,7 +426,7 @@ struct usb_encryption_descriptor { #define USB_ENC_TYPE_RSA_1 3 /* rsa3072/sha1 auth */ __u8 bEncryptionValue; /* use in SET_ENCRYPTION */ __u8 bAuthKeyIndex; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -438,7 +438,7 @@ struct usb_bos_descriptor { __le16 wTotalLength; __u8 bNumDeviceCaps; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -447,7 +447,7 @@ struct usb_dev_cap_header { __u8 bLength; __u8 bDescriptorType; __u8 bDevCapabilityType; -}; +} __attribute__((packed)); #define USB_CAP_TYPE_WIRELESS_USB 1 @@ -475,7 +475,7 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bmFFITXPowerInfo; /* FFI power levels */ __le16 bmBandGroup; __u8 bReserved; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -496,7 +496,7 @@ struct usb_wireless_ep_comp_descriptor { #define USB_ENDPOINT_SWITCH_NO 0 #define USB_ENDPOINT_SWITCH_SWITCH 1 #define USB_ENDPOINT_SWITCH_SCALE 2 -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -512,7 +512,7 @@ struct usb_handshake { __u8 CDID[16]; __u8 nonce[16]; __u8 MIC[8]; -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ @@ -524,7 +524,7 @@ struct usb_connection_context { __u8 CHID[16]; /* persistent host id */ __u8 CDID[16]; /* device id (unique w/in host context) */ __u8 CK[16]; /* connection key */ -}; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ -- 2.39.5