diff options
| author |   Fan Zhang <roy.fan.zhang@intel.com> | 2021-02-19 12:23:08 +0000 |
|---|---|---|
| committer |   Matthew Smith <mgsmith@netgate.com> | 2021-02-19 21:49:44 +0000 |
| commit | 7f8d1746783384a08d7e219d7669b8ed54446c37 (patch) | |
| tree | f6c4cc8ef9387277d5d6f4238eb6a03959d62800 /src/plugins/dpdk | |
| parent | 26bcbc171b5674986ac238e4d8984534d97c217d (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/dpdk')
| -rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev_dp_api.c | 19 |
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) |