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authorFan Zhang <roy.fan.zhang@intel.com>2021-02-19 12:23:08 +0000
committerMatthew Smith <mgsmith@netgate.com>2021-02-19 21:49:44 +0000
commit7f8d1746783384a08d7e219d7669b8ed54446c37 (patch)
treef6c4cc8ef9387277d5d6f4238eb6a03959d62800 /src/plugins
parent26bcbc171b5674986ac238e4d8984534d97c217d (diff)
dpdk: fix cryptodev offset update
Type: fix This patch fixes the missed crypto and integ offset update for every packet. Previously the offset is updated only when the key is changed. This is ok for encryption but not always true for decryption. Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com> Change-Id: Iccd0011f4ae488746ce487a14b94ddd24fb0c07c
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/dpdk/cryptodev/cryptodev_dp_api.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev_dp_api.c b/src/plugins/dpdk/cryptodev/cryptodev_dp_api.c
index a7735ae7f7c..0a33d25bd61 100644
--- a/src/plugins/dpdk/cryptodev/cryptodev_dp_api.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev_dp_api.c
@@ -472,7 +472,6 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
u32 n_elts;
cryptodev_key_t *key;
u32 last_key_index = ~0;
- union rte_crypto_sym_ofs cofs;
i16 min_ofs;
u32 max_end;
int status;
@@ -490,13 +489,11 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
vec = cet->vec;
b = cet->b;
-
fe = frame->elts;
- cofs.raw = compute_ofs_linked_alg (fe, &min_ofs, &max_end);
-
while (n_elts)
{
+ union rte_crypto_sym_ofs cofs;
u16 n_seg = 1;
if (n_elts > 2)
@@ -509,8 +506,6 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
if (PREDICT_FALSE (last_key_index != fe->key_index))
{
- cofs.raw = compute_ofs_linked_alg (fe, &min_ofs, &max_end);
-
key = pool_elt_at_index (cmt->keys, fe->key_index);
last_key_index = fe->key_index;
@@ -527,11 +522,13 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
}
}
+ cofs.raw = compute_ofs_linked_alg (fe, &min_ofs, &max_end);
+
vec->len = max_end - min_ofs;
if (cmt->iova_mode == RTE_IOVA_VA)
{
- vec->base = (void *) (b[0]->data + min_ofs);
- vec->iova = pointer_to_uword (b[0]->data) + min_ofs;
+ vec[0].base = (void *) (b[0]->data + min_ofs);
+ vec[0].iova = pointer_to_uword (b[0]->data) + min_ofs;
iv_vec.va = (void *) fe->iv;
iv_vec.iova = pointer_to_uword (fe->iv);
digest_vec.va = (void *) fe->tag;
@@ -539,8 +536,8 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
}
else
{
- vec->base = (void *) (b[0]->data + min_ofs);
- vec->iova = vlib_buffer_get_pa (vm, b[0]) + min_ofs;
+ vec[0].base = (void *) (b[0]->data + min_ofs);
+ vec[0].iova = vlib_buffer_get_pa (vm, b[0]) + min_ofs;
iv_vec.va = (void *) fe->iv;
iv_vec.iova = vlib_physmem_get_pa (vm, fe->iv);
digest_vec.va = (void *) fe->tag;
@@ -549,7 +546,7 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
if (PREDICT_FALSE (fe->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS))
{
- vec->len = b[0]->current_data + b[0]->current_length - min_ofs;
+ vec[0].len = b[0]->current_data + b[0]->current_length - min_ofs;
if (cryptodev_frame_build_sgl
(vm, cmt->iova_mode, vec, &n_seg, b[0],
max_end - min_ofs - vec->len) < 0)