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Begin checksumming icmp4

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Nico Schottelius 2019-03-27 18:01:11 +01:00
commit 404d4ff0df
4 changed files with 33 additions and 5 deletions
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6
p4src/headers.p4
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@ -38,6 +38,10 @@ const bit<8> ICMP6_ECHO_REPLY = 129;
const bit<8> ICMP6_NS = 135;
const bit<8> ICMP6_NA = 136;
const bit<8> ICMP_ECHO_REPLY = 0;
const bit<8> ICMP_ECHO_REQUEST = 8;
/* RFC4861, Section 4.6 */
const bit<8> ICMP6_NDP_OPT_SOURCE_LL = 1;
const bit<8> ICMP6_NDP_OPT_TARGET_LL = 2;
@ -52,6 +56,7 @@ const task_t TASK_DEBUG = 3;
const task_t TASK_ICMP6_REPLY = 4;
const task_t TASK_CHECKSUM_ICMP6 = 5; /* data plane */
const task_t TASK_CHECKSUM_ICMP6_NA = 6; /* data plane */
const task_t TASK_CHECKSUM_ICMP = 7; /* data plane */
/* 48+48+16 = 112 */
@ -147,7 +152,6 @@ header icmp_t {
bit<8> type;
bit<8> code;
bit<16> checksum;
bit<32> rest;
}