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Diffstat (limited to '')
-rw-r--r-- | src/seastar/include/seastar/net/const.hh | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/seastar/include/seastar/net/const.hh b/src/seastar/include/seastar/net/const.hh new file mode 100644 index 000000000..7a79b85d3 --- /dev/null +++ b/src/seastar/include/seastar/net/const.hh @@ -0,0 +1,44 @@ +/* + * This file is open source software, licensed to you under the terms + * of the Apache License, Version 2.0 (the "License"). See the NOTICE file + * distributed with this work for additional information regarding copyright + * ownership. You may not use this file except in compliance with the License. + * + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +/* + * Copyright (C) 2014 Cloudius Systems, Ltd. + */ + +#pragma once + +namespace seastar { + +namespace net { + +enum class ip_protocol_num : uint8_t { + icmp = 1, tcp = 6, udp = 17, unused = 255 +}; + +enum class eth_protocol_num : uint16_t { + ipv4 = 0x0800, arp = 0x0806, ipv6 = 0x86dd +}; + +const uint8_t eth_hdr_len = 14; +const uint8_t tcp_hdr_len_min = 20; +const uint8_t ipv4_hdr_len_min = 20; +const uint8_t ipv6_hdr_len_min = 40; +const uint16_t ip_packet_len_max = 65535; + +} + +} |