[dpdk-dev] [PATCH 7/8] crypto/cnxk: update tailroom requirement
Archana Muniganti
marchana at marvell.com
Thu Sep 2 15:42:53 CEST 2021
Update min tailroom to reflect IPsec additions.
PMD crypto_cn9k & crypto_cn10k would have packet
grow into tailroom post IPsec processing.
Signed-off-by: Archana Muniganti <marchana at marvell.com>
---
drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 2 +-
drivers/crypto/cnxk/cnxk_cryptodev_ops.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 440dbc3adb..957c78063f 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -155,7 +155,7 @@ cnxk_cpt_dev_info_get(struct rte_cryptodev *dev,
info->capabilities = cnxk_crypto_capabilities_get(vf);
info->sym.max_nb_sessions = 0;
info->min_mbuf_headroom_req = CNXK_CPT_MIN_HEADROOM_REQ;
- info->min_mbuf_tailroom_req = 0;
+ info->min_mbuf_tailroom_req = CNXK_CPT_MIN_TAILROOM_REQ;
}
static void
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index 0d02d44799..c5332dec53 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -11,6 +11,7 @@
#include "roc_api.h"
#define CNXK_CPT_MIN_HEADROOM_REQ 24
+#define CNXK_CPT_MIN_TAILROOM_REQ 102
/* Default command timeout in seconds */
#define DEFAULT_COMMAND_TIMEOUT 4
--
2.22.0
More information about the dev
mailing list