X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fscheduler%2Fscheduler_pmd_ops.c;h=cf70218b7f75b9eb1d8aac19ae4f61dd61c432b5;hb=53982ba2805d4dea724c923836d0ea8a4e16232d;hp=a74216ad79fabe48d3c06547f468abfb5af55bbe;hpb=012c5076d4aa046ea95c4d0d596841c33cd6af0b;p=dpdk.git

diff --git a/drivers/crypto/scheduler/scheduler_pmd_ops.c b/drivers/crypto/scheduler/scheduler_pmd_ops.c
index a74216ad79..cf70218b7f 100644
--- a/drivers/crypto/scheduler/scheduler_pmd_ops.c
+++ b/drivers/crypto/scheduler/scheduler_pmd_ops.c
@@ -322,6 +322,8 @@ scheduler_pmd_info_get(struct rte_cryptodev *dev,
 {
 	struct scheduler_ctx *sched_ctx = dev->data->dev_private;
 	uint32_t max_nb_sess = 0;
+	uint16_t headroom_sz = 0;
+	uint16_t tailroom_sz = 0;
 	uint32_t i;
 
 	if (!dev_info)
@@ -342,12 +344,26 @@ scheduler_pmd_info_get(struct rte_cryptodev *dev,
 			if (max_nb_sess == 0 ||	dev_max_sess < max_nb_sess)
 				max_nb_sess = slave_info.sym.max_nb_sessions;
 		}
+
+		/* Get the max headroom requirement among slave PMDs */
+		headroom_sz = slave_info.min_mbuf_headroom_req >
+				headroom_sz ?
+				slave_info.min_mbuf_headroom_req :
+				headroom_sz;
+
+		/* Get the max tailroom requirement among slave PMDs */
+		tailroom_sz = slave_info.min_mbuf_tailroom_req >
+				tailroom_sz ?
+				slave_info.min_mbuf_tailroom_req :
+				tailroom_sz;
 	}
 
 	dev_info->driver_id = dev->driver_id;
 	dev_info->feature_flags = dev->feature_flags;
 	dev_info->capabilities = sched_ctx->capabilities;
 	dev_info->max_nb_queue_pairs = sched_ctx->max_nb_queue_pairs;
+	dev_info->min_mbuf_headroom_req = headroom_sz;
+	dev_info->min_mbuf_tailroom_req = tailroom_sz;
 	dev_info->sym.max_nb_sessions = max_nb_sess;
 }
 
@@ -374,8 +390,7 @@ scheduler_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
 /** Setup a queue pair */
 static int
 scheduler_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
-	const struct rte_cryptodev_qp_conf *qp_conf, int socket_id,
-	struct rte_mempool *session_pool)
+	const struct rte_cryptodev_qp_conf *qp_conf, int socket_id)
 {
 	struct scheduler_ctx *sched_ctx = dev->data->dev_private;
 	struct scheduler_qp_ctx *qp_ctx;
@@ -403,7 +418,7 @@ scheduler_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 		 * must be big enough for all the drivers used.
 		 */
 		ret = rte_cryptodev_queue_pair_setup(slave_id, qp_id,
-				qp_conf, socket_id, session_pool);
+				qp_conf, socket_id);
 		if (ret < 0)
 			return ret;
 	}
@@ -506,7 +521,7 @@ scheduler_pmd_sym_session_clear(struct rte_cryptodev *dev,
 	}
 }
 
-struct rte_cryptodev_ops scheduler_pmd_ops = {
+static struct rte_cryptodev_ops scheduler_pmd_ops = {
 		.dev_configure		= scheduler_pmd_config,
 		.dev_start		= scheduler_pmd_start,
 		.dev_stop		= scheduler_pmd_stop,