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<base href="https://bugs.dpdk.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Build error: static assertion failed: "GMAC_LARGE_PLAINTEXT_LENGTH should not be greater than LARGE_MBUF_DATAPAYLOAD_SIZE""
href="https://bugs.dpdk.org/show_bug.cgi?id=1774">1774</a>
</td>
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<tr>
<th>Summary</th>
<td>Build error: static assertion failed: "GMAC_LARGE_PLAINTEXT_LENGTH should not be greater than LARGE_MBUF_DATAPAYLOAD_SIZE"
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>25.07
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>other
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>parthakumar.roy@ibm.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">This commit
<a href="https://github.com/DPDK/dpdk/commit/6a9f3f6df9ef51e30ff5bf3eea00f27ffef87a16">https://github.com/DPDK/dpdk/commit/6a9f3f6df9ef51e30ff5bf3eea00f27ffef87a16</a>
enables RTE_PKTMBUF_HEADROOM to be tuned from the build process. However,
GMAC_LARGE_PLAINTEXT_LENGTH setting of 65344 fails a static assert if
RTE_PKTMBUF_HEADROOM is set to 192. Changing it to 65343 would pass the build.
meson setup -Dplatform=x86_64 -Dpkt_mbuf_headroom=192 -Dmax_lcores=128
-Dmax_ethports=64
-Denable_drivers=bus/auxiliary,bus/pci,common/mlx5,net/mlx5,net/tap
-Denable_driver_sdk=true -Dcpu_instruction_set=broadwell -Dprefix=/ build; cd
build &&
...
[896/1072] Compiling C object app/dpdk-test.p/test_test_cryptodev.c.o
FAILED: app/dpdk-test.p/test_test_cryptodev.c.o
...
In file included from ../lib/net/rte_ether.h:14,
from ../app/test/test_cryptodev.c:16:
../app/test/test_cryptodev_aead_test_vectors.h:15:1: error: static assertion
failed: "GMAC_LARGE_PLAINTEXT_LENGTH should not be greater than
LARGE_MBUF_DATAPAYLOAD_SIZE"
15 | static_assert(GMAC_LARGE_PLAINTEXT_LENGTH <=
LARGE_MBUF_DATAPAYLOAD_SIZE,
| ^~~~~~~~~~~~~
</pre>
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