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-rw-r--r--tools/zpu-dissector/packet-zpu.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/tools/zpu-dissector/packet-zpu.c b/tools/zpu-dissector/packet-zpu.c
deleted file mode 100644
index b6192c275..000000000
--- a/tools/zpu-dissector/packet-zpu.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Dissector for ZPU packets (communication with X300 firmware)
- *
- * Copyright 2013-2014 Ettus Research LLC
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/* Format of ZPU packets is defined in x300_fw_commons.h,
- * x300_fw_comms_t.
- *
- * Reminder:
- *
- * uint32_t flags; (ack, error, peek, poke)
- * uint32_t sequence;
- * uint32_t addr;
- * uint32_t data;
- */
-
-#include "config.h"
-
-#include <glib.h>
-#include <epan/packet.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <endian.h>
-
-#include "../../host/lib/usrp/x300/x300_fw_common.h"
-#include "zpu_addr_names.h"
-
-#define LOG_HEADER "[ZPU] "
-
-#ifndef min
-#define min(a,b) ((a<b)?a:b)
-#endif // min
-
-const unsigned int FW_PORT = X300_FW_COMMS_UDP_PORT;
-
-static int proto_zpu = -1;
-static int hf_zpu_flags = -1;
-static int hf_zpu_flags_ack = -1;
-static int hf_zpu_flags_error = -1;
-static int hf_zpu_flags_poke = -1;
-static int hf_zpu_flags_peek = -1;
-static int hf_zpu_seq = -1;
-static int hf_zpu_addr = -1;
-static int hf_zpu_data = -1;
-static int hf_zpu_shmem_addr = -1;
-static int hf_zpu_shmem_addr_name = -1;
-
-/* Subtree handles: set by register_subtree_array */
-static gint ett_zpu = -1;
-static gint ett_zpu_flags = -1;
-//static gint ett_zpu_shmem = -1;
-
-/* Forward-declare the dissector functions */
-void proto_register_zpu(void);
-void proto_reg_handoff_zpu(void);
-static void dissect_zpu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
-
-/* The dissector itself */
-static void dissect_zpu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- proto_item *item;
- proto_tree *zpu_tree;
- proto_item *flags_item;
- proto_tree *flags_tree;
- gint len;
-
- gboolean is_network;
- gint endianness;
-
- if (pinfo->match_uint == FW_PORT) {
- is_network = TRUE;
- endianness = ENC_BIG_ENDIAN;
- }
- else {
- is_network = FALSE;
- endianness = ENC_LITTLE_ENDIAN;
- }
-
- len = tvb_reported_length(tvb);
-
- col_append_str(pinfo->cinfo, COL_PROTOCOL, "/ZPU");
- /*col_append_sep_fstr(pinfo->cinfo, COL_INFO, NULL, "ZPU", tvb_format_text_wsp(tvb, 0, len));*/
- col_append_sep_fstr(pinfo->cinfo, COL_INFO, NULL, "ZPU");
-
- if (tree)
- {
- item = proto_tree_add_item(tree, proto_zpu, tvb, 0, min(16, len), ENC_NA);
-
- // Dissect 'flags'
- if (len >= 4)
- {
- zpu_tree = proto_item_add_subtree(item, ett_zpu);
-
- flags_item = proto_tree_add_item(zpu_tree, hf_zpu_flags, tvb, 0, 4, endianness);
- flags_tree = proto_item_add_subtree(flags_item, ett_zpu_flags);
-
- proto_tree_add_item(flags_tree, hf_zpu_flags_ack, tvb, 0, 4, ENC_NA);
- proto_tree_add_item(flags_tree, hf_zpu_flags_error, tvb, 0, 4, ENC_NA);
- proto_tree_add_item(flags_tree, hf_zpu_flags_poke, tvb, 0, 4, ENC_NA);
- proto_tree_add_item(flags_tree, hf_zpu_flags_peek, tvb, 0, 4, ENC_NA);
-
- // Dissect 'sequence number'
- if (len >= 8)
- {
- proto_tree_add_item(zpu_tree, hf_zpu_seq, tvb, 4, 4, ENC_NA);
-
- // Dissect 'address'
- if (len >= 12)
- {
- proto_tree_add_item(zpu_tree, hf_zpu_addr, tvb, 8, 4, ENC_NA);
-
- guint8 *bytes = tvb_get_string(tvb, 8, 4);
- unsigned int addr = 0;
- memcpy(&addr, bytes, 4);
- /* TODO proper endianness handling */
- addr = (addr >> 24) | ((addr & 0x00FF0000) >> 8) | ((addr & 0x0000FF00) << 8) | ((addr & 0x000000FF) << 24);
- /* TODO check the actual size of shmem instead of this constant */
- if (addr >= X300_FW_SHMEM_BASE && addr <= X300_FW_SHMEM_BASE + 0x2000)
- {
- proto_item *shmem_addr_item = NULL;
-
- // Convert the address to a register number (32-bit registers == 4-byte registers)
- addr -= X300_FW_SHMEM_BASE;
- addr /= 4;
-
- shmem_addr_item = proto_tree_add_uint(zpu_tree, hf_zpu_shmem_addr, tvb, 8, 4, addr);
- proto_item_append_text(shmem_addr_item, ", Register name: %s",
- val_to_str(addr, X300_SHMEM_NAMES, "Unknown (0x%04x)")
- );
-
- }
-
- // Dissect 'data'
- if (len >= 16)
- {
- proto_tree_add_item(zpu_tree, hf_zpu_data, tvb, 12, 4, ENC_NA);
- }
- }
- }
- }
- }
-}
-
-void proto_register_zpu(void)
-{
- static hf_register_info hf[] = {
- { &hf_zpu_flags,
- { "Flags", "zpu.flags",
- FT_UINT32, BASE_HEX,
- NULL, 0x0,
- NULL, HFILL }
- },
- { &hf_zpu_flags_ack,
- { "ACK", "zpu.flags.ack",
- FT_BOOLEAN, BASE_NONE,
- NULL, 0x1,
- NULL, HFILL }
- },
- { &hf_zpu_flags_error,
- { "Error", "zpu.flags.error",
- FT_BOOLEAN, BASE_NONE,
- NULL, 0x2,
- NULL, HFILL }
- },
- { &hf_zpu_flags_poke,
- { "Poke", "zpu.flags.poke",
- FT_BOOLEAN, BASE_NONE,
- NULL, 0x4,
- NULL, HFILL }
- },
- { &hf_zpu_flags_peek,
- { "Peek", "zpu.flags.peek",
- FT_BOOLEAN, BASE_NONE,
- NULL, 0x8,
- NULL, HFILL }
- },
- { &hf_zpu_seq,
- { "Sequence ID", "zpu.seq",
- FT_UINT32, BASE_HEX,
- NULL, 0x0,
- NULL, HFILL }
- },
- { &hf_zpu_addr,
- { "Address", "zpu.addr",
- FT_UINT32, BASE_HEX,
- NULL, 0x0,
- NULL, HFILL }
- },
- { &hf_zpu_shmem_addr,
- { "SHMEM section", "zpu.shmem",
- FT_UINT32, BASE_DEC,
- NULL, 0x0,
- NULL, HFILL }
- },
- { &hf_zpu_data,
- { "Data", "zpu.data",
- FT_UINT32, BASE_HEX,
- NULL, 0x0,
- NULL, HFILL }
- },
- };
-
- static gint *ett[] = {
- &ett_zpu,
- &ett_zpu_flags,
- //&ett_zpu_shmem
- };
-
- proto_zpu = proto_register_protocol("ZPU FW", "ZPU", "zpu");
- proto_register_field_array(proto_zpu, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
- register_dissector("zpu", dissect_zpu, proto_zpu);
-}
-
-/* Handler registration */
-void proto_reg_handoff_zpu(void)
-{
- /* register dissector for UDP packets */
- static dissector_handle_t zpu_handle;
- zpu_handle = create_dissector_handle(dissect_zpu, proto_zpu);
- dissector_add_uint("udp.port", FW_PORT, zpu_handle);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-02 16:20:23 +0000