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authorDamjan Marion <damarion@cisco.com>2024-01-19 21:19:57 +0100
committerFlorin Coras <florin.coras@gmail.com>2024-01-20 18:28:09 +0000
commit038dad7ef29b0b724071edb5f8cc7a9845584454 (patch)
treefd49f72aa41a215b73be0409dc1f512e1f82bef2 /src/vlib/CMakeLists.txt
parent5840c66bbc15b265e280997b028442f9fedd92f6 (diff)
buffers: add compile-time option to set buffer alignment
Type: improvement Change-Id: I88c4c45bed0bdd8686e17e4f77a7d32a08c995aa Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/CMakeLists.txt')
-rw-r--r--src/vlib/CMakeLists.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vlib/CMakeLists.txt b/src/vlib/CMakeLists.txt
index 76de4edcde2..9c4121672a5 100644
--- a/src/vlib/CMakeLists.txt
+++ b/src/vlib/CMakeLists.txt
@@ -22,6 +22,12 @@ else()
set(BUFFER_ALLOC_FAULT_INJECTOR 0 CACHE STRING "fault injector off")
endif()
+if(VPP_PLATFORM_BUFFER_ALIGN)
+ set(VLIB_BUFFER_ALIGN ${VPP_PLATFORM_BUFFER_ALIGN})
+else()
+ set(VLIB_BUFFER_ALIGN ${VPP_CACHE_LINE_SIZE})
+endif()
+
set(PRE_DATA_SIZE 128 CACHE STRING "Buffer headroom size.")
if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG")