mirror of
https://github.com/smoltcp-rs/smoltcp.git
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6c06cd9f8b
This patch rebases @jgallagher's to the tip of the main branch, adding support for IPv6 multicast groups. As in the original PR, it is only possible to join groups by sending an initial MLDv2 Report packet. It is not yet possible to resend the change report, leave groups, respond to queries, etc.
87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
import os
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abspath = os.path.abspath(__file__)
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dname = os.path.dirname(abspath)
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os.chdir(dname)
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features = []
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def feature(name, default, min, max, pow2=None):
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vals = set()
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val = min
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while val <= max:
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vals.add(val)
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if pow2 == True or (isinstance(pow2, int) and val >= pow2):
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val *= 2
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else:
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val += 1
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vals.add(default)
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features.append(
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{
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"name": name,
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"default": default,
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"vals": sorted(list(vals)),
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}
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)
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feature("iface_max_addr_count", default=2, min=1, max=8)
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feature("iface_max_multicast_group_count", default=4, min=1, max=1024, pow2=8)
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feature("iface_max_sixlowpan_address_context_count", default=4, min=1, max=1024, pow2=8)
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feature("iface_neighbor_cache_count", default=4, min=1, max=1024, pow2=8)
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feature("iface_max_route_count", default=2, min=1, max=1024, pow2=8)
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feature("fragmentation_buffer_size", default=1500, min=256, max=65536, pow2=True)
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feature("assembler_max_segment_count", default=4, min=1, max=32, pow2=4)
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feature("reassembly_buffer_size", default=1500, min=256, max=65536, pow2=True)
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feature("reassembly_buffer_count", default=1, min=1, max=32, pow2=4)
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feature("ipv6_hbh_max_options", default=4, min=1, max=32, pow2=4)
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feature("dns_max_result_count", default=1, min=1, max=32, pow2=4)
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feature("dns_max_server_count", default=1, min=1, max=32, pow2=4)
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feature("dns_max_name_size", default=255, min=64, max=255, pow2=True)
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feature("rpl_relations_buffer_count", default=16, min=1, max=128, pow2=True)
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feature("rpl_parents_buffer_count", default=8, min=2, max=32, pow2=True)
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# ========= Update Cargo.toml
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things = ""
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for f in features:
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name = f["name"].replace("_", "-")
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for val in f["vals"]:
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things += f"{name}-{val} = []"
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if val == f["default"]:
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things += " # Default"
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things += "\n"
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things += "\n"
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SEPARATOR_START = "# BEGIN AUTOGENERATED CONFIG FEATURES\n"
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SEPARATOR_END = "# END AUTOGENERATED CONFIG FEATURES\n"
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HELP = "# Generated by gen_config.py. DO NOT EDIT.\n"
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with open("Cargo.toml", "r") as f:
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data = f.read()
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before, data = data.split(SEPARATOR_START, maxsplit=1)
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_, after = data.split(SEPARATOR_END, maxsplit=1)
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data = before + SEPARATOR_START + HELP + things + SEPARATOR_END + after
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with open("Cargo.toml", "w") as f:
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f.write(data)
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# ========= Update build.rs
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things = ""
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for f in features:
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name = f["name"].upper()
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things += f' ("{name}", {f["default"]}),\n'
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SEPARATOR_START = "// BEGIN AUTOGENERATED CONFIG FEATURES\n"
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SEPARATOR_END = "// END AUTOGENERATED CONFIG FEATURES\n"
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HELP = " // Generated by gen_config.py. DO NOT EDIT.\n"
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with open("build.rs", "r") as f:
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data = f.read()
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before, data = data.split(SEPARATOR_START, maxsplit=1)
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_, after = data.split(SEPARATOR_END, maxsplit=1)
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data = before + SEPARATOR_START + HELP + things + " " + SEPARATOR_END + after
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with open("build.rs", "w") as f:
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f.write(data)
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