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crypto/dpaa_sec: fix IOVA table

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dpaa_sec needs translations between physical and virtual addresses.
V to P translation is relatively fast, as memory is managed in
contiguous segments.

The result of each V to P translation is used to update the DPAA iova
table, which should be updated by a Mem event callback, but is not.
Then the DPAA iova table has entries for all needed memory ranges.

With this patch, dpaa_mem_ptov will always use dpaax_iova_table_get_va,
which ensures optimal performance.

Fixes: 5a7dbb934d ("dpaa: enable dpaax library")
Cc: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Thierry Herbelot 2019-09-12 10:38:21 +02:00 committed by Akhil Goyal
parent 0996ed0d5a
commit 12e5842945
1 changed files with 4 additions and 1 deletions
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5
drivers/crypto/dpaa_sec/dpaa_sec.c
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@ -38,6 +38,7 @@
#include <rte_dpaa_bus.h>
#include <dpaa_sec.h>
#include <dpaa_sec_log.h>
#include <dpaax_iova_table.h>
enum rta_sec_era rta_sec_era;
@ -100,8 +101,10 @@ dpaa_mem_vtop(void *vaddr)
const struct rte_memseg *ms;
ms = rte_mem_virt2memseg(vaddr, NULL);
if (ms)
if (ms) {
dpaax_iova_table_update(ms->iova, ms->addr, ms->len);
return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
}
return (size_t)NULL;
}