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plugins/dpdk: align memory to avoid potential segfault and false sharing

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VPP-1025

Change-Id: I87bb8f38974a7be274c1b1d205f5513e7d068e48
Signed-off-by: Georgina <georgina.sheehan@intel.com>
This commit is contained in:
Georgina Sheehan
2017-10-12 12:13:59 +01:00
committed by Damjan Marion
parent 5e62e58e4e
commit abc914b7da
1 changed files with 1 additions and 1 deletions
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src/plugins/dpdk/buffer.c
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@@ -188,7 +188,7 @@ fill_free_list (vlib_main_t * vm,
/* Always allocate new buffers in reasonably large sized chunks. */ /* Always allocate new buffers in reasonably large sized chunks. */
n = clib_max (n, fl->min_n_buffers_each_physmem_alloc); n = clib_max (n, fl->min_n_buffers_each_physmem_alloc);
vec_validate (vm->mbuf_alloc_list, n - 1); vec_validate_aligned (vm->mbuf_alloc_list, n - 1, CLIB_CACHE_LINE_BYTES);
if (rte_mempool_get_bulk (rmp, vm->mbuf_alloc_list, n) < 0) if (rte_mempool_get_bulk (rmp, vm->mbuf_alloc_list, n) < 0)
return 0; return 0;