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authorSergio Gonzalez Monroy <sgmonroy@gmail.com>2019-05-06 22:44:14 +0200
committerNeale Ranns <nranns@cisco.com>2019-05-17 12:43:49 +0000
commitd8a34a57b12200000bb42d1c55f1a99a0a473f4b (patch)
treeb4fae725b9284aa7e05627bad7ae0da644ccfcb7 /src/plugins/dpdk/ipsec/esp_decrypt.c
parentfe52dea08f3ebf3c95a33266c7fa15da33f4e9d0 (diff)
dpdk-ipsec: fix encrypt/decrypt single queue
When the same worker thread processes packet for encrypt and decrypt, ie. single worker with bi-directional traffic, given that the queue is shared results in packets to be decrypted being dropped as the encrypt always happens first for each main loop. With this change, each crypto device queue is logically split into two queues, each half the real size, avoiding the described problem. Change-Id: Ifd3f15e316c92fbd6ca05802456b10a7f73f85da Signed-off-by: Sergio Gonzalez Monroy <sgmonroy@gmail.com>
Diffstat (limited to 'src/plugins/dpdk/ipsec/esp_decrypt.c')
-rw-r--r--src/plugins/dpdk/ipsec/esp_decrypt.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 10bfe98cf2c..4982db7ee6d 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -168,6 +168,7 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
dpdk_op_priv_t *priv = crypto_op_get_priv (op);
/* store bi in op private */
priv->bi = bi0;
+ priv->encrypt = 0;
u16 op_len =
sizeof (op[0]) + sizeof (op[0].sym[0]) + sizeof (priv[0]);
@@ -372,7 +373,7 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
from_frame->n_vectors);
crypto_enqueue_ops (vm, cwm, dpdk_esp6_decrypt_node.index,
- ESP_DECRYPT_ERROR_ENQ_FAIL, numa);
+ ESP_DECRYPT_ERROR_ENQ_FAIL, numa, 0 /* encrypt */ );
}
else
{
@@ -381,7 +382,7 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
from_frame->n_vectors);
crypto_enqueue_ops (vm, cwm, dpdk_esp4_decrypt_node.index,
- ESP_DECRYPT_ERROR_ENQ_FAIL, numa);
+ ESP_DECRYPT_ERROR_ENQ_FAIL, numa, 0 /* encrypt */ );
}
crypto_free_ops (numa, ops, cwm->ops + from_frame->n_vectors - ops);