[dpdk-dev] [PATCH] crypto/virtio: alloc private data by NUMA affinity

[Xiao Wang]

It's better to allocate device private data on the same NUMA node with
device, rather than with the main thread. This helps avoid cross-NUMA
access for worker thread.

Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
---
 drivers/crypto/virtio/virtio_cryptodev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c
index f16bdfe57..4af479f54 100644
--- a/drivers/crypto/virtio/virtio_cryptodev.c
+++ b/drivers/crypto/virtio/virtio_cryptodev.c
@@ -1441,7 +1441,7 @@ crypto_virtio_pci_probe(
 {
 	struct rte_cryptodev_pmd_init_params init_params = {
 		.name = "",
-		.socket_id = rte_socket_id(),
+		.socket_id = pci_dev->device.numa_node,
 		.private_data_size = sizeof(struct virtio_crypto_hw)
 	};
 	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
-- 
2.15.1