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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-19 04:14:33 +0000 |
commit | 9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9 (patch) | |
tree | 2784370cda9bbf2da9114d70f05399c0b229d28c /epan/dissectors/packet-mausb.c | |
parent | Adding debian version 4.2.6-1. (diff) | |
download | wireshark-9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9.tar.xz wireshark-9f153fbfec0fb9c9ce38e749a7c6f4a5e115d4e9.zip |
Merging upstream version 4.4.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-mausb.c')
-rw-r--r-- | epan/dissectors/packet-mausb.c | 435 |
1 files changed, 221 insertions, 214 deletions
diff --git a/epan/dissectors/packet-mausb.c b/epan/dissectors/packet-mausb.c index d3923963..e27658f8 100644 --- a/epan/dissectors/packet-mausb.c +++ b/epan/dissectors/packet-mausb.c @@ -29,16 +29,16 @@ static dissector_handle_t mausb_tcp_handle; static dissector_handle_t mausb_pkt_handle; /* For SNAP Packets */ -static int hf_llc_mausb_pid = -1; +static int hf_llc_mausb_pid; /* Initialize the protocol and registered fields */ -static int proto_mausb = -1; -static int hf_mausb_version = -1; -static int hf_mausb_flags = -1; -static int hf_mausb_flag_host = -1; -static int hf_mausb_flag_retry = -1; -static int hf_mausb_flag_timestamp = -1; -static int hf_mausb_flag_reserved = -1; +static int proto_mausb; +static int hf_mausb_version; +static int hf_mausb_flags; +static int hf_mausb_flag_host; +static int hf_mausb_flag_retry; +static int hf_mausb_flag_timestamp; +static int hf_mausb_flag_reserved; static int * const mausb_flag_fields[] = { @@ -49,83 +49,83 @@ static int * const mausb_flag_fields[] = { NULL }; -static int hf_mausb_type = -1; -static int hf_mausb_length = -1; -static int hf_mausb_dev_handle = -1; -static int hf_mausb_ep_handle = -1; -static int hf_mausb_ep_handle_d = -1; -static int hf_mausb_ep_handle_ep_num = -1; -static int hf_mausb_ep_handle_dev_addr = -1; -static int hf_mausb_ep_handle_bus_num = -1; -static int hf_mausb_ma_dev_addr = -1; -static int hf_mausb_ssid = -1; -static int hf_mausb_status = -1; +static int hf_mausb_type; +static int hf_mausb_length; +static int hf_mausb_dev_handle; +static int hf_mausb_ep_handle; +static int hf_mausb_ep_handle_d; +static int hf_mausb_ep_handle_ep_num; +static int hf_mausb_ep_handle_dev_addr; +static int hf_mausb_ep_handle_bus_num; +static int hf_mausb_ma_dev_addr; +static int hf_mausb_ssid; +static int hf_mausb_status; /* management packet specific */ -static int hf_mausb_token = -1; -static int hf_mausb_mgmt_pad = -1; -static int hf_mausb_mgmt_ep_handle_num = -1; -static int hf_mausb_mgmt_ep_handle_pad = -1; -static int hf_mausb_mgmt_ep_des_num = -1; -static int hf_mausb_mgmt_ep_des_size = -1; -static int hf_mausb_mgmt_ep_des_pad = -1; -static int hf_mausb_mgmt_type_spec = -1; -static int hf_mausb_mgmt_type_spec_generic = -1; +static int hf_mausb_token; +static int hf_mausb_mgmt_pad; +static int hf_mausb_mgmt_ep_handle_num; +static int hf_mausb_mgmt_ep_handle_pad; +static int hf_mausb_mgmt_ep_des_num; +static int hf_mausb_mgmt_ep_des_size; +static int hf_mausb_mgmt_ep_des_pad; +static int hf_mausb_mgmt_type_spec; +static int hf_mausb_mgmt_type_spec_generic; /* CapResp packet specific */ -static int hf_mausb_cap_resp_num_ep = -1; -static int hf_mausb_cap_resp_num_dev = -1; -static int hf_mausb_cap_resp_num_stream = -1; -static int hf_mausb_cap_resp_dev_type = -1; -static int hf_mausb_cap_resp_desc_count = -1; -static int hf_mausb_cap_resp_desc_len = -1; -static int hf_mausb_cap_resp_transfer_req = -1; -static int hf_mausb_cap_resp_mgmt_req = -1; -static int hf_mausb_cap_resp_rsvd = -1; - -static int hf_mausb_dev_cap_len = -1; -static int hf_mausb_dev_cap_type = -1; -static int hf_mausb_dev_cap_generic = -1; +static int hf_mausb_cap_resp_num_ep; +static int hf_mausb_cap_resp_num_dev; +static int hf_mausb_cap_resp_num_stream; +static int hf_mausb_cap_resp_dev_type; +static int hf_mausb_cap_resp_desc_count; +static int hf_mausb_cap_resp_desc_len; +static int hf_mausb_cap_resp_transfer_req; +static int hf_mausb_cap_resp_mgmt_req; +static int hf_mausb_cap_resp_rsvd; + +static int hf_mausb_dev_cap_len; +static int hf_mausb_dev_cap_type; +static int hf_mausb_dev_cap_generic; /* EPHandleReq & Resp packet specific */ -static int hf_mausb_ep_handle_req_pad = -1; -static int hf_mausb_ep_handle_resp_dir = -1; -static int hf_mausb_ep_handle_resp_iso = -1; -static int hf_mausb_ep_handle_resp_lman = -1; -static int hf_mausb_ep_handle_resp_valid = -1; -static int hf_mausb_ep_handle_resp_ccu = -1; -static int hf_mausb_ep_handle_resp_buf_size = -1; -static int hf_mausb_ep_handle_resp_iso_prog_dly = -1; -static int hf_mausb_ep_handle_resp_iso_resp_dly = -1; +static int hf_mausb_ep_handle_req_pad; +static int hf_mausb_ep_handle_resp_dir; +static int hf_mausb_ep_handle_resp_iso; +static int hf_mausb_ep_handle_resp_lman; +static int hf_mausb_ep_handle_resp_valid; +static int hf_mausb_ep_handle_resp_ccu; +static int hf_mausb_ep_handle_resp_buf_size; +static int hf_mausb_ep_handle_resp_iso_prog_dly; +static int hf_mausb_ep_handle_resp_iso_resp_dly; /* (Clear/Cancel)TransferReq & Resp packet specific */ -static int hf_mausb_clear_transfers_info_block = -1; -static int hf_mausb_clear_transfers_status_block = -1; -static int hf_mausb_cancel_transfer_rsvd = -1; -static int hf_mausb_clear_transfers_req_num = -1; -static int hf_mausb_clear_transfers_req_rsvd = -1; -static int hf_mausb_clear_transfers_resp_num = -1; -static int hf_mausb_clear_transfers_resp_rsvd = -1; -static int hf_mausb_cancel_transfer_status = -1; -static int hf_mausb_cancel_transfer_rsvd_2 = -1; -static int hf_mausb_clear_transfers_status = -1; -static int hf_mausb_clear_transfers_partial = -1; -static int hf_mausb_clear_transfers_start_req_id = -1; -static int hf_mausb_clear_transfers_last_req_id = -1; -static int hf_mausb_clear_transfers_req_block_rsvd = -1; -static int hf_mausb_clear_transfers_resp_block_rsvd = -1; -static int hf_mausb_cancel_transfer_seq_num = -1; -static int hf_mausb_cancel_transfer_byte_offset = -1; +static int hf_mausb_clear_transfers_info_block; +static int hf_mausb_clear_transfers_status_block; +static int hf_mausb_cancel_transfer_rsvd; +static int hf_mausb_clear_transfers_req_num; +static int hf_mausb_clear_transfers_req_rsvd; +static int hf_mausb_clear_transfers_resp_num; +static int hf_mausb_clear_transfers_resp_rsvd; +static int hf_mausb_cancel_transfer_status; +static int hf_mausb_cancel_transfer_rsvd_2; +static int hf_mausb_clear_transfers_status; +static int hf_mausb_clear_transfers_partial; +static int hf_mausb_clear_transfers_start_req_id; +static int hf_mausb_clear_transfers_last_req_id; +static int hf_mausb_clear_transfers_req_block_rsvd; +static int hf_mausb_clear_transfers_resp_block_rsvd; +static int hf_mausb_cancel_transfer_seq_num; +static int hf_mausb_cancel_transfer_byte_offset; /* data packet specific */ -static int hf_mausb_eps = -1; -static int hf_mausb_eps_rsvd = -1; -static int hf_mausb_tflags = -1; -static int hf_mausb_tflag_arq = -1; -static int hf_mausb_tflag_neg = -1; -static int hf_mausb_tflag_eot = -1; -static int hf_mausb_tflag_type = -1; -static int hf_mausb_tflag_rsvd = -1; +static int hf_mausb_eps; +static int hf_mausb_eps_rsvd; +static int hf_mausb_tflags; +static int hf_mausb_tflag_arq; +static int hf_mausb_tflag_neg; +static int hf_mausb_tflag_eot; +static int hf_mausb_tflag_type; +static int hf_mausb_tflag_rsvd; static int * const mausb_tflag_fields[] = { &hf_mausb_tflag_arq, @@ -136,11 +136,11 @@ static int * const mausb_tflag_fields[] = { NULL }; -static int hf_mausb_num_iso_hdr = -1; -static int hf_mausb_iflags = -1; -static int hf_mausb_iflag_mtd = -1; -static int hf_mausb_iflag_hdr_format = -1; -static int hf_mausb_iflag_asap = -1; +static int hf_mausb_num_iso_hdr; +static int hf_mausb_iflags; +static int hf_mausb_iflag_mtd; +static int hf_mausb_iflag_hdr_format; +static int hf_mausb_iflag_asap; static int * const mausb_iflag_fields[] = { &hf_mausb_iflag_mtd, @@ -149,32 +149,32 @@ static int * const mausb_iflag_fields[] = { NULL }; -static int hf_mausb_stream_id = -1; -static int hf_mausb_seq_num = -1; -static int hf_mausb_req_id = -1; -static int hf_mausb_present_time = -1; -static int hf_mausb_uframe = -1; -static int hf_mausb_frame = -1; -static int hf_mausb_num_segs = -1; +static int hf_mausb_stream_id; +static int hf_mausb_seq_num; +static int hf_mausb_req_id; +static int hf_mausb_present_time; +static int hf_mausb_uframe; +static int hf_mausb_frame; +static int hf_mausb_num_segs; -static int hf_mausb_timestamp = -1; -static int hf_mausb_delta = -1; -static int hf_mausb_nom_interval = -1; +static int hf_mausb_timestamp; +static int hf_mausb_delta; +static int hf_mausb_nom_interval; -static int hf_mausb_mtd = -1; -static int hf_mausb_rem_size_credit = -1; +static int hf_mausb_mtd; +static int hf_mausb_rem_size_credit; /* expert info fields */ -static expert_field ei_ep_handle_len = EI_INIT; -static expert_field ei_len = EI_INIT; -static expert_field ei_mgmt_type_undef = EI_INIT; -static expert_field ei_mgmt_type_spec_len_long = EI_INIT; -static expert_field ei_mgmt_type_spec_len_short = EI_INIT; -static expert_field ei_dev_cap_len = EI_INIT; -static expert_field ei_dev_cap_resp_desc_len = EI_INIT; -static expert_field ei_cap_resp_desc_len = EI_INIT; +static expert_field ei_ep_handle_len; +static expert_field ei_len; +static expert_field ei_mgmt_type_undef; +static expert_field ei_mgmt_type_spec_len_long; +static expert_field ei_mgmt_type_spec_len_short; +static expert_field ei_dev_cap_len; +static expert_field ei_dev_cap_resp_desc_len; +static expert_field ei_cap_resp_desc_len; /* MAUSB Version, per 6.2.1.1 */ #define MAUSB_VERSION_1_0 0x0 @@ -426,7 +426,7 @@ static const value_string mausb_status_string[] = { }; -/* Nuber of Isochronous Headers, per 6.5.1.7 */ +/* Number of Isochronous Headers, per 6.5.1.7 */ #define MAUSB_NUM_ISO_HDR_MASK 0x0fff /* I-Flags, per 6.5.1.8 */ @@ -574,106 +574,110 @@ static const value_string mausb_cancel_transfer_status_string[] = { /*** Packet parsing helper functions ***/ -gboolean mausb_is_from_host(struct mausb_header *header) +bool mausb_is_from_host(struct mausb_header *header) { return (MAUSB_FLAG_HOST << MAUSB_FLAG_OFFSET) & header->ver_flags; } -static gboolean mausb_is_mgmt_pkt(struct mausb_header *header) +static bool mausb_is_mgmt_pkt(struct mausb_header *header) { return MAUSB_PKT_TYPE_MGMT == (header->type & MAUSB_PKT_TYPE_MASK); } -static gboolean mausb_is_data_pkt(struct mausb_header *header) +static bool mausb_is_data_pkt(struct mausb_header *header) { return MAUSB_PKT_TYPE_DATA == (header->type & MAUSB_PKT_TYPE_MASK); } -static gboolean mausb_is_transfer_req(struct mausb_header *header) +static bool mausb_is_transfer_req(struct mausb_header *header) { return TransferReq == header->type; } -static gboolean mausb_is_transfer_ack(struct mausb_header *header) +static bool mausb_is_transfer_ack(struct mausb_header *header) { return TransferAck == header->type; } -static gint8 mausb_tx_type(struct mausb_header *header) +static int8_t mausb_tx_type(struct mausb_header *header) { return (header->u.s.eps_tflags >> MAUSB_TFLAG_OFFSET) & MAUSB_TFLAG_TRANSFER_TYPE; } -static gboolean mausb_is_iso_pkt(struct mausb_header *header) +static bool mausb_is_iso_pkt(struct mausb_header *header) { return MAUSB_TX_TYPE_ISOC == mausb_tx_type(header); } -static gboolean mausb_has_timestamp(struct mausb_header *header) +static bool mausb_has_timestamp(struct mausb_header *header) { return (MAUSB_FLAG_TIMESTAMP << MAUSB_FLAG_OFFSET) & header->ver_flags; } -static gboolean mausb_has_mtd(struct mausb_header *header) +static bool mausb_has_mtd(struct mausb_header *header) { return (MAUSB_IFLAG_MTD << MAUSB_IFLAG_OFFSET) & header->u.s.u1.num_headers_iflags; } -static gboolean mausb_has_setup_data(struct mausb_header *header) +static bool mausb_has_setup_data(struct mausb_header *header) { if ((TransferReq == header->type ) && (mausb_is_from_host(header)) && (0 == header->u.s.seq_num) && (MAUSB_TX_TYPE_CTRL == mausb_tx_type(header))) { - return TRUE; + return true; } - return FALSE; + return false; } -static gboolean mausb_is_setup_response(struct mausb_header *header) +static bool mausb_is_setup_response(struct mausb_header *header) { if ((TransferResp == header->type) && (!mausb_is_from_host(header)) && (MAUSB_TX_TYPE_CTRL == mausb_tx_type(header))) { - return TRUE; + return true; } - return FALSE; + return false; } /*** EP Handle parsing helper functions */ -guint8 mausb_ep_handle_ep_num(guint16 handle) { +uint8_t mausb_ep_handle_ep_d(uint16_t handle) { + return (handle & MAUSB_EP_HANDLE_D) >> MAUSB_EP_HANDLE_D_OFFSET; +} + +uint8_t mausb_ep_handle_ep_num(uint16_t handle) { return (handle & MAUSB_EP_HANDLE_EP_NUM) >> MAUSB_EP_HANDLE_EP_NUM_OFFSET; } -guint8 mausb_ep_handle_dev_addr(guint16 handle) { +uint8_t mausb_ep_handle_dev_addr(uint16_t handle) { return (handle & MAUSB_EP_HANDLE_DEV_ADDR) >> MAUSB_EP_HANDLE_DEV_ADDR_OFFSET; } -guint8 mausb_ep_handle_bus_num(guint16 handle) { +uint8_t mausb_ep_handle_bus_num(uint16_t handle) { return (handle & MAUSB_EP_HANDLE_BUS_NUM) >> MAUSB_EP_HANDLE_BUS_NUM_OFFSET; } /* returns the length field of the MAUSB packet */ -static guint mausb_get_pkt_len(packet_info *pinfo _U_, tvbuff_t *tvb, +static unsigned mausb_get_pkt_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) { return tvb_get_letohs(tvb, offset + 2); } /* Initialize the subtree pointers */ -static gint ett_mausb = -1; -static gint ett_mausb_flags = -1; -static gint ett_mausb_ep_handle = -1; -static gint ett_mausb_tflags = -1; -static gint ett_mausb_iflags = -1; -static gint ett_mausb_present_time = -1; -static gint ett_mausb_timestamp = -1; -static gint ett_mgmt = -1; -static gint ett_dev_cap = -1; -static gint ett_clear_transfers_block = -1; +static int ett_mausb; +static int ett_mausb_flags; +static int ett_mausb_ep_handle; +static int ett_mausb_tflags; +static int ett_mausb_iflags; +static int ett_mausb_present_time; +static int ett_mausb_timestamp; +static int ett_mgmt; +static int ett_dev_cap; +static int ett_clear_transfers_block; #define USB_DT_EP_SIZE 7 @@ -704,18 +708,18 @@ static gint ett_clear_transfers_block = -1; /* Dissects an individual Device Capability Descriptor */ -static guint16 dissect_mausb_dev_cap_desc(proto_tree *tree, tvbuff_t *tvb, - packet_info *pinfo, gint16 offset) +static uint16_t dissect_mausb_dev_cap_desc(proto_tree *tree, tvbuff_t *tvb, + packet_info *pinfo, int16_t offset) { - guint8 desc_len; - guint8 cap_type; - gint16 desc_offset; + uint8_t desc_len; + uint8_t cap_type; + int16_t desc_offset; proto_item *len_field; proto_tree *dev_cap_tree; desc_offset = offset; - desc_len = tvb_get_guint8(tvb, desc_offset); - cap_type = tvb_get_guint8(tvb, desc_offset + 1); + desc_len = tvb_get_uint8(tvb, desc_offset); + cap_type = tvb_get_uint8(tvb, desc_offset + 1); dev_cap_tree = proto_tree_add_subtree(tree, tvb, desc_offset, desc_len, ett_dev_cap, NULL, @@ -760,14 +764,14 @@ static guint16 dissect_mausb_dev_cap_desc(proto_tree *tree, tvbuff_t *tvb, /* Dissects a MAUSB capability response packet * also dissects Capability Descriptors */ -static guint16 dissect_mausb_mgmt_pkt_cap_resp(struct mausb_header *header, - proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint16 offset) +static uint16_t dissect_mausb_mgmt_pkt_cap_resp(struct mausb_header *header, + proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, int16_t offset) { - guint desc_len; - guint8 desc_count; + unsigned desc_len; + uint8_t desc_count; proto_item *len_field; - guint16 loop_offset; + uint16_t loop_offset; int i; /* Fields present in all CapResp packets */ @@ -787,7 +791,7 @@ static guint16 dissect_mausb_mgmt_pkt_cap_resp(struct mausb_header *header, proto_tree_add_item(tree, hf_mausb_cap_resp_desc_count, tvb, offset, 1, ENC_LITTLE_ENDIAN); - desc_count = tvb_get_guint8(tvb, offset); + desc_count = tvb_get_uint8(tvb, offset); offset += 1; len_field = proto_tree_add_item(tree, hf_mausb_cap_resp_desc_len, @@ -828,7 +832,7 @@ static guint16 dissect_mausb_mgmt_pkt_cap_resp(struct mausb_header *header, } /* Dissects a MAUSB endpoint handle */ -static gint dissect_ep_handle(proto_tree *tree, tvbuff_t *tvb, gint offset) +static int dissect_ep_handle(proto_tree *tree, tvbuff_t *tvb, int offset) { proto_item *ti; @@ -853,7 +857,7 @@ static gint dissect_ep_handle(proto_tree *tree, tvbuff_t *tvb, gint offset) /* dissects presentation time & subfields */ static void dissect_mausb_present_time(proto_tree *tree, tvbuff_t *tvb, - gint offset) + int offset) { proto_item *ti; proto_tree *present_time_tree; @@ -870,7 +874,7 @@ static void dissect_mausb_present_time(proto_tree *tree, tvbuff_t *tvb, } static void dissect_mausb_timestamp(proto_tree *tree, tvbuff_t *tvb, - gint offset) + int offset) { proto_item *ti; proto_tree *timestamp_tree; @@ -887,10 +891,10 @@ static void dissect_mausb_timestamp(proto_tree *tree, tvbuff_t *tvb, } /* gets the size of the endpoint descriptors in a EPHandleReq packet */ -static guint8 mausb_get_size_ep_des(tvbuff_t *tvb, gint offset) +static uint8_t mausb_get_size_ep_des(tvbuff_t *tvb, int offset) { - guint8 size_ep_des = 0; - guint16 temp_buffer = 0; /* for storing the offset data */ + uint8_t size_ep_des = 0; + uint16_t temp_buffer = 0; /* for storing the offset data */ /* grab the 2 bytes with the size field */ temp_buffer = tvb_get_letohs(tvb, offset); @@ -903,8 +907,8 @@ static guint8 mausb_get_size_ep_des(tvbuff_t *tvb, gint offset) } /* dissect an individual block for ClearTransfers */ -static guint16 dissect_clear_transfers_block(proto_tree *tree, - tvbuff_t *tvb, gint16 offset, gboolean req) +static uint16_t dissect_clear_transfers_block(proto_tree *tree, + tvbuff_t *tvb, int16_t offset, bool req) { proto_item *ti; proto_tree *block_tree; @@ -970,13 +974,13 @@ static guint16 dissect_clear_transfers_block(proto_tree *tree, } /* dissects portions of a MA USB packet specific to ClearTransfers packets */ -static guint16 dissect_mausb_mgmt_pkt_clear_transfers(proto_tree *tree, - tvbuff_t *tvb, gint16 offset, gboolean req) +static uint16_t dissect_mausb_mgmt_pkt_clear_transfers(proto_tree *tree, + tvbuff_t *tvb, int16_t offset, bool req) { - guint8 num_block; + uint8_t num_block; int i; - num_block = tvb_get_guint8(tvb, offset); + num_block = tvb_get_uint8(tvb, offset); if (req) { /* Number of entries */ proto_tree_add_item(tree, hf_mausb_clear_transfers_req_num, tvb, @@ -1008,21 +1012,21 @@ static guint16 dissect_mausb_mgmt_pkt_clear_transfers(proto_tree *tree, } /* dissects portions of a MA USB packet specific to Endpoint Handle Request packets */ -static guint16 dissect_mausb_mgmt_pkt_ep_handle( proto_tree *tree, tvbuff_t *tvb, - packet_info *pinfo, gint16 start, gboolean req, gboolean del) +static uint16_t dissect_mausb_mgmt_pkt_ep_handle( proto_tree *tree, tvbuff_t *tvb, + packet_info *pinfo, int16_t start, bool req, bool del) { - usb_conv_info_t usb_conv_info; + urb_info_t urb; proto_item *size_field = NULL; - guint16 offset = start; - guint16 loop_offset; - guint8 num_ep; - guint8 size_ep_des; - guint8 last_ep_type = ENDPOINT_TYPE_NOT_SET; + uint16_t offset = start; + uint16_t loop_offset; + uint8_t num_ep; + uint8_t size_ep_des; + uint8_t last_ep_type = ENDPOINT_TYPE_NOT_SET; int i; - memset(&usb_conv_info, 0, sizeof(usb_conv_info_t)); + memset(&urb, 0, sizeof(urb_info_t)); - num_ep = tvb_get_guint8(tvb, offset) & MAUSB_MGMT_NUM_EP_DES_MASK; + num_ep = tvb_get_uint8(tvb, offset) & MAUSB_MGMT_NUM_EP_DES_MASK; if (!del) { proto_tree_add_item(tree, hf_mausb_mgmt_ep_des_num, tvb, @@ -1036,7 +1040,7 @@ static guint16 dissect_mausb_mgmt_pkt_ep_handle( proto_tree *tree, tvbuff_t *tvb size_ep_des = mausb_get_size_ep_des(tvb, offset); size_field = proto_tree_add_item(tree, hf_mausb_mgmt_ep_des_size, tvb, - offset, 2, ENC_LITTLE_ENDIAN); /* really 6 bits over a byte boundry */ + offset, 2, ENC_LITTLE_ENDIAN); /* really 6 bits over a byte boundary */ offset += 1; /* Padding to DWORD */ @@ -1072,20 +1076,20 @@ static guint16 dissect_mausb_mgmt_pkt_ep_handle( proto_tree *tree, tvbuff_t *tvb /* Standard USB Endpoint Descriptor */ dissect_usb_endpoint_descriptor(pinfo, tree, tvb, loop_offset, - &usb_conv_info, &last_ep_type, USB_SPEED_UNKNOWN); + &urb, &last_ep_type, USB_SPEED_UNKNOWN); loop_offset += USB_DT_EP_SIZE; /* If there are more descriptors to read */ if (MAUSB_EP_DES_SIZE < size_ep_des) { /* TODO: Dissector for SS EP Companion Descriptors */ dissect_usb_unknown_descriptor(pinfo, tree, - tvb, loop_offset, &usb_conv_info); + tvb, loop_offset, &urb); loop_offset += USB_DT_SS_EP_COMP_SIZE; if (MAUSB_SS_EP_DES_SIZE < size_ep_des) { /* TODO: Dissector for SSP ISO EP Companion Descriptors */ loop_offset += dissect_usb_unknown_descriptor(pinfo, tree, - tvb, loop_offset, &usb_conv_info); + tvb, loop_offset, &urb); /* Pad to a DWORD */ proto_tree_add_item(tree, hf_mausb_ep_handle_req_pad, tvb, @@ -1165,11 +1169,11 @@ static guint16 dissect_mausb_mgmt_pkt_ep_handle( proto_tree *tree, tvbuff_t *tvb } /* dissects portions of a MA USB packet specific to CancelTransfer packets */ -static guint16 dissect_mausb_mgmt_pkt_cancel_transfer( proto_tree *tree, - tvbuff_t *tvb, gint offset, gboolean req) +static uint16_t dissect_mausb_mgmt_pkt_cancel_transfer( proto_tree *tree, + tvbuff_t *tvb, int offset, bool req) { - guint8 status; + uint8_t status; offset += dissect_ep_handle(tree, tvb, offset); @@ -1189,7 +1193,7 @@ static guint16 dissect_mausb_mgmt_pkt_cancel_transfer( proto_tree *tree, return offset; } /* else resp */ - status = tvb_get_guint8(tvb, offset) | + status = tvb_get_uint8(tvb, offset) | MAUSB_CANCEL_TRANSFER_STATUS_MASK; proto_tree_add_item(tree, hf_mausb_cancel_transfer_status, tvb, offset, 3, @@ -1226,15 +1230,15 @@ static guint16 dissect_mausb_mgmt_pkt_cancel_transfer( proto_tree *tree, } /* dissects portions of a MA USB packet specific to particular management packets */ -static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, +static uint16_t dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, proto_tree *tree, tvbuff_t *tvb, - packet_info *pinfo, gint16 start) + packet_info *pinfo, int16_t start) { proto_item *ti; proto_tree *mgmt_tree; - guint16 offset = start; - gint type_spec_len = tvb_reported_length(tvb) - start; + uint16_t offset = start; + int type_spec_len = tvb_reported_length(tvb) - start; if (0 > type_spec_len) { expert_add_info(pinfo, tree, &ei_mgmt_type_spec_len_short); @@ -1254,12 +1258,12 @@ static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, break; case EPHandleReq: offset = dissect_mausb_mgmt_pkt_ep_handle(mgmt_tree, tvb, pinfo, - offset, TRUE, FALSE); + offset, true, false); break; case EPHandleResp: offset = dissect_mausb_mgmt_pkt_ep_handle(mgmt_tree, tvb, pinfo, - offset, FALSE, FALSE); + offset, false, false); break; /* TODO: Dissect type-specific management packet fields */ @@ -1274,18 +1278,18 @@ static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, offset += type_spec_len; break; case ClearTransfersReq: - offset = dissect_mausb_mgmt_pkt_clear_transfers(mgmt_tree, tvb, offset, TRUE); + offset = dissect_mausb_mgmt_pkt_clear_transfers(mgmt_tree, tvb, offset, true); break; case ClearTransfersResp: - offset = dissect_mausb_mgmt_pkt_clear_transfers(mgmt_tree, tvb, offset, FALSE); + offset = dissect_mausb_mgmt_pkt_clear_transfers(mgmt_tree, tvb, offset, false); break; case EPHandleDeleteReq: offset = dissect_mausb_mgmt_pkt_ep_handle(mgmt_tree, tvb, pinfo, - offset, TRUE, TRUE); + offset, true, true); break; case EPHandleDeleteResp: offset = dissect_mausb_mgmt_pkt_ep_handle(mgmt_tree, tvb, pinfo, - offset, FALSE, TRUE); + offset, false, true); break; case ModifyEP0Resp: case EPCloseStreamResp: @@ -1313,11 +1317,11 @@ static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, case CancelTransferReq: offset = dissect_mausb_mgmt_pkt_cancel_transfer(mgmt_tree, tvb, offset, - TRUE); + true); break; case CancelTransferResp: offset = dissect_mausb_mgmt_pkt_cancel_transfer(mgmt_tree, tvb, offset, - FALSE); + false); break; case EPOpenStreamReq: @@ -1327,7 +1331,7 @@ static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, break; - /* Managment packets with no additional data */ + /* Management packets with no additional data */ case DevResetReq: case DevResetResp: case UpdateDevResp: @@ -1360,49 +1364,52 @@ static guint16 dissect_mausb_mgmt_pkt_flds(struct mausb_header *header, return offset; } -void mausb_set_usb_conv_info(usb_conv_info_t *usb_conv_info, - struct mausb_header *header) +void mausb_set_urb_info(urb_info_t *urb, struct mausb_header *header) { - usb_conv_info->is_request = mausb_is_transfer_req(header); - usb_conv_info->bus_id = mausb_ep_handle_bus_num(header->handle); - usb_conv_info->device_address = mausb_ep_handle_dev_addr(header->handle); - usb_conv_info->direction = mausb_is_from_host(header); - usb_conv_info->endpoint = mausb_ep_handle_ep_num(header->handle); - usb_conv_info->is_setup = mausb_has_setup_data(header) || + urb->is_request = mausb_is_transfer_req(header); + urb->bus_id = mausb_ep_handle_bus_num(header->handle); + urb->device_address = mausb_ep_handle_dev_addr(header->handle); + urb->direction = mausb_is_from_host(header); + urb->endpoint = mausb_ep_handle_ep_num(header->handle); + if (mausb_ep_handle_ep_d(header->handle)) { + /* IN endpoint */ + urb->endpoint |= 0x80; + } + urb->is_setup = mausb_has_setup_data(header) || mausb_is_setup_response(header); switch (mausb_tx_type(header)) { case MAUSB_TX_TYPE_CTRL: - usb_conv_info->transfer_type = URB_CONTROL; + urb->transfer_type = URB_CONTROL; break; case MAUSB_TX_TYPE_ISOC: - usb_conv_info->transfer_type = URB_ISOCHRONOUS; + urb->transfer_type = URB_ISOCHRONOUS; break; case MAUSB_TX_TYPE_BULK: - usb_conv_info->transfer_type = URB_BULK; + urb->transfer_type = URB_BULK; break; case MAUSB_TX_TYPE_INTR: - usb_conv_info->transfer_type = URB_INTERRUPT; + urb->transfer_type = URB_INTERRUPT; break; default: - usb_conv_info->transfer_type = URB_UNKNOWN; + urb->transfer_type = URB_UNKNOWN; break; } } /* Used to detect multiple MA Packets in a single TCP packet */ /* Not used for MA Packets in SNAP Packets */ -static gint mausb_num_pdus = 0; +static int mausb_num_pdus; /* dissect fields common to all MAUSB packet types */ static int -dissect_mausb_pkt_common(tvbuff_t *tvb, gint offset, packet_info *pinfo, +dissect_mausb_pkt_common(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *mausb_tree, struct mausb_header *header) { proto_item *len_field; /* MAUSB Protocol Version */ - header->ver_flags = tvb_get_guint8(tvb, offset); + header->ver_flags = tvb_get_uint8(tvb, offset); proto_tree_add_item(mausb_tree, hf_mausb_version, tvb, offset, 1, ENC_LITTLE_ENDIAN); @@ -1412,7 +1419,7 @@ dissect_mausb_pkt_common(tvbuff_t *tvb, gint offset, packet_info *pinfo, offset += 1; /* Packet Type */ - header->type = tvb_get_guint8(tvb, offset); + header->type = tvb_get_uint8(tvb, offset); col_append_str(pinfo->cinfo, COL_INFO, val_to_str(header->type, mausb_type_string, "%d")); proto_tree_add_item(mausb_tree, hf_mausb_type, tvb, offset, 1, ENC_LITTLE_ENDIAN); @@ -1442,19 +1449,19 @@ dissect_mausb_pkt_common(tvbuff_t *tvb, gint offset, packet_info *pinfo, } /* MA Device Address */ - header->ma_dev_addr = tvb_get_guint8(tvb, offset); + header->ma_dev_addr = tvb_get_uint8(tvb, offset); proto_tree_add_item(mausb_tree, hf_mausb_ma_dev_addr, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; /* SSID */ - header->mass_id = tvb_get_guint8(tvb, offset); + header->mass_id = tvb_get_uint8(tvb, offset); proto_tree_add_item(mausb_tree, hf_mausb_ssid, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; /* Status */ - header->status = tvb_get_guint8(tvb, offset); + header->status = tvb_get_uint8(tvb, offset); proto_tree_add_item(mausb_tree, hf_mausb_status, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; @@ -1464,11 +1471,11 @@ dissect_mausb_pkt_common(tvbuff_t *tvb, gint offset, packet_info *pinfo, /* dissect datapacket specific values */ static int -dissect_mausb_pkt_data(tvbuff_t *tvb, gint offset, packet_info *pinfo, +dissect_mausb_pkt_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *mausb_tree, struct mausb_header *header) { /* EPS */ - header->u.s.eps_tflags = tvb_get_guint8(tvb, offset); + header->u.s.eps_tflags = tvb_get_uint8(tvb, offset); if (mausb_is_from_host(header)) { proto_tree_add_item(mausb_tree, hf_mausb_eps_rsvd, tvb, offset, 1, ENC_LITTLE_ENDIAN); @@ -1508,7 +1515,7 @@ dissect_mausb_pkt_data(tvbuff_t *tvb, gint offset, packet_info *pinfo, offset += 3; /* Request ID */ - header->u.s.req_id = tvb_get_guint8(tvb, offset); + header->u.s.req_id = tvb_get_uint8(tvb, offset); col_append_fstr(pinfo->cinfo, COL_INFO, " ReqID=%u", header->u.s.req_id); proto_tree_add_item(mausb_tree, hf_mausb_req_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); @@ -1561,7 +1568,7 @@ dissect_mausb_pkt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *mausb_tree; /* Other misc. local variables. */ struct mausb_header header; - gint offset = 0; + int offset = 0; memset(&header, 0, sizeof(struct mausb_header)); @@ -1570,7 +1577,7 @@ dissect_mausb_pkt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, mausb_num_pdus++; - col_add_str(pinfo->cinfo, COL_INFO, "["); + col_set_str(pinfo->cinfo, COL_INFO, "["); col_set_fence(pinfo->cinfo, COL_INFO); /*** PROTOCOL TREE ***/ @@ -1628,7 +1635,7 @@ dissect_mausb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) mausb_num_pdus = 0; - tcp_dissect_pdus(tvb, pinfo, tree, TRUE, MAUSB_MIN_LENGTH, + tcp_dissect_pdus(tvb, pinfo, tree, true, MAUSB_MIN_LENGTH, mausb_get_pkt_len, dissect_mausb_pkt, data); if (1 < mausb_num_pdus) { @@ -1746,7 +1753,7 @@ proto_register_mausb(void) } }, - /* Managment Packets Only */ + /* Management Packets Only */ { &hf_mausb_token, { "Token", "mausb.token", FT_UINT16, BASE_DEC, NULL, MAUSB_TOKEN_MASK, NULL, HFILL @@ -2188,7 +2195,7 @@ proto_register_mausb(void) }; /* Setup protocol subtree array */ - static gint *ett[] = { + static int *ett[] = { &ett_mausb, &ett_mausb_flags, &ett_mausb_ep_handle, |