forked from osmocom/wireshark
Have separate dissectors for setup requests and responses.
Provide dissectors for most other setup packets. (Still some more work needed on them.) Show descriptor types as decimal, as they are in the USB 2.0 spec. svn path=/trunk/; revision=27036
This commit is contained in:
Guy Harris
parent
096fd50872
commit
27808f5b82
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@ -60,6 +60,10 @@ static int hf_usb_value = -1;
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static int hf_usb_index = -1;
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static int hf_usb_length = -1;
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static int hf_usb_data = -1;
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static int hf_usb_wFeatureSelector = -1;
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static int hf_usb_wInterface = -1;
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static int hf_usb_wStatus = -1;
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static int hf_usb_wFrameNumber = -1;
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static int hf_usb_bmRequestType = -1;
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static int hf_usb_bmRequestType_direction = -1;
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static int hf_usb_bmRequestType_type = -1;
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@ -169,27 +173,31 @@ static const value_string usb_urb_type_vals[] = {
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{0, NULL}
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};
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#define USB_DT_DEVICE 0x01
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#define USB_DT_CONFIG 0x02
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#define USB_DT_STRING 0x03
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#define USB_DT_INTERFACE 0x04
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#define USB_DT_ENDPOINT 0x05
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#define USB_DT_DEVICE_QUALIFIER 0x06
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#define USB_DT_OTHER_SPEED_CONFIG 0x07
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#define USB_DT_INTERFACE_POWER 0x08
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/*
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* Descriptor types.
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*/
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#define USB_DT_DEVICE 1
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#define USB_DT_CONFIG 2
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#define USB_DT_STRING 3
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#define USB_DT_INTERFACE 4
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#define USB_DT_ENDPOINT 5
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#define USB_DT_DEVICE_QUALIFIER 6
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#define USB_DT_OTHER_SPEED_CONFIG 7
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#define USB_DT_INTERFACE_POWER 8
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/* these are from a minor usb 2.0 revision (ECN) */
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#define USB_DT_OTG 0x09
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#define USB_DT_DEBUG 0x0a
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#define USB_DT_INTERFACE_ASSOCIATION 0x0b
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#define USB_DT_OTG 9
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#define USB_DT_DEBUG 10
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#define USB_DT_INTERFACE_ASSOCIATION 11
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/* these are from the Wireless USB spec */
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#define USB_DT_SECURITY 0x0c
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#define USB_DT_KEY 0x0d
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#define USB_DT_ENCRYPTION_TYPE 0x0e
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#define USB_DT_BOS 0x0f
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#define USB_DT_DEVICE_CAPABILITY 0x10
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#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11
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#define USB_DT_HID 0x21
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#define USB_DT_RPIPE 0x22
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#define USB_DT_SECURITY 12
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#define USB_DT_KEY 13
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#define USB_DT_ENCRYPTION_TYPE 14
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#define USB_DT_BOS 15
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#define USB_DT_DEVICE_CAPABILITY 16
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#define USB_DT_WIRELESS_ENDPOINT_COMP 17
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#define USB_DT_HID 33
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#define USB_DT_RPIPE 34
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static const value_string descriptor_type_vals[] = {
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{USB_DT_DEVICE, "DEVICE"},
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{USB_DT_CONFIG, "CONFIGURATION"},
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@ -213,6 +221,20 @@ static const value_string descriptor_type_vals[] = {
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{0,NULL}
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};
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/*
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* Feature selectors.
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*/
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#define USB_FS_DEVICE_REMOTE_WAKEUP 1
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#define USB_FS_ENDPOINT_HALT 0
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#define USB_FS_TEST_MODE 2
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static const value_string usb_feature_selector_vals[] = {
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{USB_FS_DEVICE_REMOTE_WAKEUP, "DEVICE REMOTE WAKEUP"},
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{USB_FS_ENDPOINT_HALT, "ENDPOINT HALT"},
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{USB_FS_TEST_MODE, "TEST MODE"},
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{0,NULL}
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};
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static const value_string usb_bmAttributes_transfer_vals[] = {
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{0x00, "Control-Transfer"},
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{0x01, "Isochronous-Transfer"},
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@ -563,7 +585,57 @@ get_usb_conversation(packet_info *pinfo, address *src_addr, address *dst_addr, g
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/*
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* This dissector is used to dissect the setup part and the data
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / CLEAR FEATURE
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*/
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/* 9.4.1 */
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static int
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dissect_usb_setup_clear_feature_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* feature selector */
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proto_tree_add_item(tree, hf_usb_wFeatureSelector, tvb, offset, 2, TRUE);
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offset += 2;
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/* zero/interface/endpoint */
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/* XXX - check based on request type */
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proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
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offset += 2;
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/* length */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_clear_feature_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / GET CONFIGURATION
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*/
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/* 9.4.2 */
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static int
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dissect_usb_setup_get_configuration_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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proto_tree_add_item(tree, hf_usb_bConfigurationValue, tvb, offset, 1, TRUE);
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offset++;
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / GET DESCRIPTOR
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*/
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@ -1064,70 +1136,313 @@ dissect_usb_configuration_descriptor(packet_info *pinfo _U_, proto_tree *parent_
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return offset;
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}
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/* 9.4.3 */
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static int
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dissect_usb_setup_get_descriptor_request(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info, usb_conv_info_t *usb_conv_info _U_)
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{
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/* descriptor index */
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proto_tree_add_item(tree, hf_usb_descriptor_index, tvb, offset, 1, TRUE);
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usb_trans_info->u.get_descriptor.index=tvb_get_guint8(tvb, offset);
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offset++;
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/* descriptor type */
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proto_tree_add_item(tree, hf_usb_bDescriptorType, tvb, offset, 1, TRUE);
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usb_trans_info->u.get_descriptor.type=tvb_get_guint8(tvb, offset);
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offset++;
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
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val_to_str(usb_trans_info->u.get_descriptor.type, descriptor_type_vals, "Unknown type %u"));
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}
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/* language id */
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proto_tree_add_item(tree, hf_usb_language_id, tvb, offset, 2, TRUE);
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offset+=2;
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/* length */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_get_descriptor(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, gboolean is_request, usb_trans_info_t *usb_trans_info, usb_conv_info_t *usb_conv_info)
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dissect_usb_setup_get_descriptor_response(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info, usb_conv_info_t *usb_conv_info)
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{
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if(is_request){
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/* descriptor index */
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proto_tree_add_item(tree, hf_usb_descriptor_index, tvb, offset, 1, TRUE);
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usb_trans_info->u.get_descriptor.index=tvb_get_guint8(tvb, offset);
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offset++;
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/* descriptor type */
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proto_tree_add_item(tree, hf_usb_bDescriptorType, tvb, offset, 1, TRUE);
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usb_trans_info->u.get_descriptor.type=tvb_get_guint8(tvb, offset);
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offset++;
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
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val_to_str(usb_trans_info->u.get_descriptor.type, descriptor_type_vals, "Unknown type %x"));
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}
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/* language id */
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proto_tree_add_item(tree, hf_usb_language_id, tvb, offset, 2, TRUE);
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offset+=2;
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/* length */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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} else {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
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val_to_str(usb_trans_info->u.get_descriptor.type, descriptor_type_vals, "Unknown type %x"));
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}
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switch(usb_trans_info->u.get_descriptor.type){
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case USB_DT_DEVICE:
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offset=dissect_usb_device_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_CONFIG:
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offset=dissect_usb_configuration_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_STRING:
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offset=dissect_usb_string_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_INTERFACE:
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offset=dissect_usb_interface_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_ENDPOINT:
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offset=dissect_usb_endpoint_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_DEVICE_QUALIFIER:
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offset=dissect_usb_device_qualifier_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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default:
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/* XXX dissect the descriptor coming back from the device */
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proto_tree_add_text(tree, tvb, offset, -1, "GET DESCRIPTOR data");
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offset += tvb_length_remaining(tvb, offset);
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break;
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}
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
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val_to_str(usb_trans_info->u.get_descriptor.type, descriptor_type_vals, "Unknown type %u"));
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}
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switch(usb_trans_info->u.get_descriptor.type){
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case USB_DT_DEVICE:
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offset=dissect_usb_device_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_CONFIG:
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offset=dissect_usb_configuration_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_STRING:
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offset=dissect_usb_string_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_INTERFACE:
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offset=dissect_usb_interface_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_ENDPOINT:
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offset=dissect_usb_endpoint_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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case USB_DT_DEVICE_QUALIFIER:
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offset=dissect_usb_device_qualifier_descriptor(pinfo, tree, tvb, offset, usb_trans_info, usb_conv_info);
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break;
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default:
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/* XXX dissect the descriptor coming back from the device */
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proto_tree_add_text(tree, tvb, offset, -1, "GET DESCRIPTOR data");
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offset += tvb_length_remaining(tvb, offset);
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break;
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}
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / GET INTERFACE
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*/
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typedef int (*usb_setup_dissector)(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, gboolean is_request, usb_trans_info_t *usb_trans_info, usb_conv_info_t *usb_conv_info);
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/* 9.4.4 */
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static int
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dissect_usb_setup_get_interface_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* zero */
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proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, TRUE);
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offset += 2;
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/* interface */
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proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
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offset += 2;
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/* length */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_get_interface_response(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* alternate setting */
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proto_tree_add_item(tree, hf_usb_bAlternateSetting, tvb, offset, 1, TRUE);
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offset++;
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / GET STATUS
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*/
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/* 9.4.5 */
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static int
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dissect_usb_setup_get_status_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* zero */
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proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, TRUE);
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offset += 2;
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/* zero/interface/endpoint */
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/* XXX - check based on request type */
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proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
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offset += 2;
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/* length */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_get_status_response(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* status */
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/* XXX - show bits */
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proto_tree_add_item(tree, hf_usb_wStatus, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / SET ADDRESS
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*/
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/* 9.4.6 */
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static int
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dissect_usb_setup_set_address_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* device address */
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proto_tree_add_item(tree, hf_usb_device_address, tvb, offset, 2, TRUE);
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offset += 2;
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/* zero */
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proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, TRUE);
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offset += 2;
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/* zero */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_set_address_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / SET CONFIGURATION
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*/
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/* 9.4.7 */
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static int
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dissect_usb_setup_set_configuration_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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/* configuration value */
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proto_tree_add_item(tree, hf_usb_bConfigurationValue, tvb, offset, 1, TRUE);
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offset += 2;
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/* zero */
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proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, TRUE);
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offset += 2;
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/* zero */
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proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
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offset += 2;
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return offset;
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}
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static int
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dissect_usb_setup_set_configuration_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
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{
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return offset;
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}
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/*
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* These dissectors are used to dissect the setup part and the data
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* for URB_CONTROL_INPUT / SET FEATURE
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*/
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/* 9.4.9 */
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static int
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dissect_usb_setup_set_feature_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
/* feature selector */
|
||||
proto_tree_add_item(tree, hf_usb_wFeatureSelector, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* zero/interface/endpoint or test selector */
|
||||
/* XXX - check based on request type */
|
||||
proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* zero */
|
||||
proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_usb_setup_set_feature_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
return offset;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* These dissectors are used to dissect the setup part and the data
|
||||
* for URB_CONTROL_INPUT / SET INTERFACE
|
||||
*/
|
||||
|
||||
|
||||
/* 9.4.10 */
|
||||
static int
|
||||
dissect_usb_setup_set_interface_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
/* alternate setting */
|
||||
proto_tree_add_item(tree, hf_usb_bAlternateSetting, tvb, offset, 1, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* interface */
|
||||
proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* zero */
|
||||
proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_usb_setup_set_interface_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
return offset;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* These dissectors are used to dissect the setup part and the data
|
||||
* for URB_CONTROL_INPUT / SYNCH FRAME
|
||||
*/
|
||||
|
||||
|
||||
/* 9.4.11 */
|
||||
static int
|
||||
dissect_usb_setup_synch_frame_request(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
/* zero */
|
||||
proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* endpoint */
|
||||
/* XXX */
|
||||
proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
/* two */
|
||||
proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_usb_setup_synch_frame_response(packet_info *pinfo _U_, proto_tree *tree _U_, tvbuff_t *tvb _U_, int offset, usb_trans_info_t *usb_trans_info _U_, usb_conv_info_t *usb_conv_info _U_)
|
||||
{
|
||||
/* frame number */
|
||||
proto_tree_add_item(tree, hf_usb_wFrameNumber, tvb, offset, 2, TRUE);
|
||||
offset += 2;
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
|
||||
typedef int (*usb_setup_dissector)(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, usb_trans_info_t *usb_trans_info, usb_conv_info_t *usb_conv_info);
|
||||
|
||||
typedef struct _usb_setup_dissector_table_t {
|
||||
guint8 request;
|
||||
|
|
@ -1144,10 +1459,34 @@ typedef struct _usb_setup_dissector_table_t {
|
|||
#define USB_SETUP_GET_INTERFACE 10
|
||||
#define USB_SETUP_SET_INTERFACE 11
|
||||
#define USB_SETUP_SYNCH_FRAME 12
|
||||
static const usb_setup_dissector_table_t setup_dissectors[] = {
|
||||
{USB_SETUP_GET_DESCRIPTOR, dissect_usb_setup_get_descriptor},
|
||||
|
||||
static const usb_setup_dissector_table_t setup_request_dissectors[] = {
|
||||
{USB_SETUP_GET_STATUS, dissect_usb_setup_get_status_request},
|
||||
{USB_SETUP_CLEAR_FEATURE, dissect_usb_setup_clear_feature_request},
|
||||
{USB_SETUP_SET_FEATURE, dissect_usb_setup_set_feature_request},
|
||||
{USB_SETUP_SET_ADDRESS, dissect_usb_setup_set_address_request},
|
||||
{USB_SETUP_GET_DESCRIPTOR, dissect_usb_setup_get_descriptor_request},
|
||||
{USB_SETUP_SET_CONFIGURATION, dissect_usb_setup_set_configuration_request},
|
||||
{USB_SETUP_GET_INTERFACE, dissect_usb_setup_get_interface_request},
|
||||
{USB_SETUP_SET_INTERFACE, dissect_usb_setup_set_interface_request},
|
||||
{USB_SETUP_SYNCH_FRAME, dissect_usb_setup_synch_frame_request},
|
||||
{0, NULL}
|
||||
};
|
||||
|
||||
static const usb_setup_dissector_table_t setup_response_dissectors[] = {
|
||||
{USB_SETUP_GET_STATUS, dissect_usb_setup_get_status_response},
|
||||
{USB_SETUP_CLEAR_FEATURE, dissect_usb_setup_clear_feature_response},
|
||||
{USB_SETUP_SET_FEATURE, dissect_usb_setup_set_feature_response},
|
||||
{USB_SETUP_SET_ADDRESS, dissect_usb_setup_set_address_response},
|
||||
{USB_SETUP_GET_DESCRIPTOR, dissect_usb_setup_get_descriptor_response},
|
||||
{USB_SETUP_GET_CONFIGURATION, dissect_usb_setup_get_configuration_response},
|
||||
{USB_SETUP_SET_CONFIGURATION, dissect_usb_setup_set_configuration_response},
|
||||
{USB_SETUP_GET_INTERFACE, dissect_usb_setup_get_interface_response},
|
||||
{USB_SETUP_SET_INTERFACE, dissect_usb_setup_set_interface_response},
|
||||
{USB_SETUP_SYNCH_FRAME, dissect_usb_setup_synch_frame_response},
|
||||
{0, NULL}
|
||||
};
|
||||
|
||||
static const value_string setup_request_names_vals[] = {
|
||||
{USB_SETUP_GET_STATUS, "GET STATUS"},
|
||||
{USB_SETUP_CLEAR_FEATURE, "CLEAR FEATURE"},
|
||||
|
|
@ -1542,7 +1881,7 @@ dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent)
|
|||
}
|
||||
|
||||
dissector=NULL;
|
||||
for(tmp=setup_dissectors;tmp->dissector;tmp++){
|
||||
for(tmp=setup_request_dissectors;tmp->dissector;tmp++){
|
||||
if(tmp->request==usb_trans_info->request){
|
||||
dissector=tmp->dissector;
|
||||
break;
|
||||
|
|
@ -1550,7 +1889,7 @@ dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent)
|
|||
}
|
||||
|
||||
if(dissector){
|
||||
dissector(pinfo, setup_tree, tvb, offset, is_request, usb_trans_info, usb_conv_info);
|
||||
dissector(pinfo, setup_tree, tvb, offset, usb_trans_info, usb_conv_info);
|
||||
offset+=6;
|
||||
} else {
|
||||
proto_tree_add_item(setup_tree, hf_usb_value, tvb, offset, 2, TRUE);
|
||||
|
|
@ -1590,7 +1929,7 @@ dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent)
|
|||
|
||||
case RQT_SETUP_TYPE_STANDARD:
|
||||
/*
|
||||
* This is a standard reply which is managed by this
|
||||
* This is a standard response which is managed by this
|
||||
* dissector
|
||||
*/
|
||||
if (check_col(pinfo->cinfo, COL_INFO)) {
|
||||
|
|
@ -1600,7 +1939,7 @@ dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent)
|
|||
}
|
||||
|
||||
dissector=NULL;
|
||||
for(tmp=setup_dissectors;tmp->dissector;tmp++){
|
||||
for(tmp=setup_response_dissectors;tmp->dissector;tmp++){
|
||||
if(tmp->request==usb_conv_info->usb_trans_info->request){
|
||||
dissector=tmp->dissector;
|
||||
break;
|
||||
|
|
@ -1608,7 +1947,7 @@ dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent)
|
|||
}
|
||||
|
||||
if(dissector){
|
||||
offset = dissector(pinfo, tree, tvb, offset, is_request, usb_conv_info->usb_trans_info, usb_conv_info);
|
||||
offset = dissector(pinfo, tree, tvb, offset, usb_conv_info->usb_trans_info, usb_conv_info);
|
||||
} else {
|
||||
if (tvb_reported_length_remaining(tvb, offset) != 0) {
|
||||
proto_tree_add_text(tree, tvb, offset, -1, "CONTROL response data");
|
||||
|
|
@ -1747,6 +2086,22 @@ proto_register_usb(void)
|
|||
{ "wLength", "usb.setup.wLength", FT_UINT16, BASE_DEC, NULL, 0x0,
|
||||
"", HFILL }},
|
||||
|
||||
{ &hf_usb_wFeatureSelector,
|
||||
{ "wFeatureSelector", "usb.setup.wFeatureSelector", FT_UINT16, BASE_DEC,
|
||||
VALS(usb_feature_selector_vals), 0x0, "", HFILL }},
|
||||
|
||||
{ &hf_usb_wInterface,
|
||||
{ "wInterface", "usb.setup.wInterface", FT_UINT16, BASE_DEC,
|
||||
NULL, 0x0, "", HFILL }},
|
||||
|
||||
{ &hf_usb_wStatus,
|
||||
{ "wStatus", "usb.setup.wStatus", FT_UINT16, BASE_HEX,
|
||||
NULL, 0x0, "", HFILL }},
|
||||
|
||||
{ &hf_usb_wFrameNumber,
|
||||
{ "wFrameNumber", "usb.setup.wFrameNumber", FT_UINT16, BASE_DEC,
|
||||
NULL, 0x0, "", HFILL }},
|
||||
|
||||
/* --------------------------------- */
|
||||
{ &hf_usb_data,
|
||||
{"Application Data", "usb.data",
|
||||
|
|
@ -1766,7 +2121,7 @@ proto_register_usb(void)
|
|||
VALS(bmrequesttype_recipient_vals), 0x1f, "", HFILL }},
|
||||
|
||||
{ &hf_usb_bDescriptorType,
|
||||
{ "bDescriptorType", "usb.bDescriptorType", FT_UINT8, BASE_HEX,
|
||||
{ "bDescriptorType", "usb.bDescriptorType", FT_UINT8, BASE_DEC,
|
||||
VALS(descriptor_type_vals), 0x0, "", HFILL }},
|
||||
|
||||
{ &hf_usb_descriptor_index,
|
||||
|
|
|
|||
Loading…
Reference in New Issue