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Try to cast inside the checksum call

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Nico Schottelius 2019-03-06 19:51:54 +01:00
commit 60a84af033
1 changed files with 2 additions and 2 deletions
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p4debug/bug2-cast-in-checksum/checksums.p4
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@ -21,13 +21,13 @@ control MyVerifyChecksum(inout headers hdr, inout metadata meta) {
control MyComputeChecksum(inout headers hdr, inout metadata meta) { control MyComputeChecksum(inout headers hdr, inout metadata meta) {
apply { apply {
meta.cast_length = (bit<32>) hdr.ipv6.payload_length;
update_checksum_with_payload(meta.do_cksum == 1, update_checksum_with_payload(meta.do_cksum == 1,
{ {
hdr.ipv6.src_addr, /* 128 */ hdr.ipv6.src_addr, /* 128 */
hdr.ipv6.dst_addr, /* 128 */ hdr.ipv6.dst_addr, /* 128 */
meta.cast_length, /* 32 */ meta.cast_length = (bit<32>) hdr.ipv6.payload_length;
24w0, /* 24 0's */ 24w0, /* 24 0's */
PROTO_ICMP6 /* 8 */ PROTO_ICMP6 /* 8 */
}, },