X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fscheduler%2Fscheduler_pmd_ops.c;h=cf70218b7f75b9eb1d8aac19ae4f61dd61c432b5;hb=64edb05e29c82260a0bd1000a20023d20c123e41;hp=802585f4c2bc8b64afb395ad67d1c9d07d47dffc;hpb=e1fc5b7690a8e913367c7c6f14c08a5ec750419e;p=dpdk.git

diff --git a/drivers/crypto/scheduler/scheduler_pmd_ops.c b/drivers/crypto/scheduler/scheduler_pmd_ops.c
index 802585f4c2..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;
 	}
@@ -439,22 +454,6 @@ scheduler_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 	return 0;
 }
 
-/** Start queue pair */
-static int
-scheduler_pmd_qp_start(__rte_unused struct rte_cryptodev *dev,
-		__rte_unused uint16_t queue_pair_id)
-{
-	return -ENOTSUP;
-}
-
-/** Stop queue pair */
-static int
-scheduler_pmd_qp_stop(__rte_unused struct rte_cryptodev *dev,
-		__rte_unused uint16_t queue_pair_id)
-{
-	return -ENOTSUP;
-}
-
 /** Return the number of allocated queue pairs */
 static uint32_t
 scheduler_pmd_qp_count(struct rte_cryptodev *dev)
@@ -463,7 +462,7 @@ scheduler_pmd_qp_count(struct rte_cryptodev *dev)
 }
 
 static uint32_t
-scheduler_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
+scheduler_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
 {
 	struct scheduler_ctx *sched_ctx = dev->data->dev_private;
 	uint8_t i = 0;
@@ -473,7 +472,7 @@ scheduler_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
 	for (i = 0; i < sched_ctx->nb_slaves; i++) {
 		uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id;
 		struct rte_cryptodev *dev = &rte_cryptodevs[slave_dev_id];
-		uint32_t priv_sess_size = (*dev->dev_ops->session_get_size)(dev);
+		uint32_t priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev);
 
 		if (max_priv_sess_size < priv_sess_size)
 			max_priv_sess_size = priv_sess_size;
@@ -483,7 +482,7 @@ scheduler_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
 }
 
 static int
-scheduler_pmd_session_configure(struct rte_cryptodev *dev,
+scheduler_pmd_sym_session_configure(struct rte_cryptodev *dev,
 	struct rte_crypto_sym_xform *xform,
 	struct rte_cryptodev_sym_session *sess,
 	struct rte_mempool *mempool)
@@ -508,7 +507,7 @@ scheduler_pmd_session_configure(struct rte_cryptodev *dev,
 
 /** Clear the memory of session so it doesn't leave key material behind */
 static void
-scheduler_pmd_session_clear(struct rte_cryptodev *dev,
+scheduler_pmd_sym_session_clear(struct rte_cryptodev *dev,
 		struct rte_cryptodev_sym_session *sess)
 {
 	struct scheduler_ctx *sched_ctx = dev->data->dev_private;
@@ -522,7 +521,7 @@ scheduler_pmd_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,
@@ -535,13 +534,11 @@ struct rte_cryptodev_ops scheduler_pmd_ops = {
 
 		.queue_pair_setup	= scheduler_pmd_qp_setup,
 		.queue_pair_release	= scheduler_pmd_qp_release,
-		.queue_pair_start	= scheduler_pmd_qp_start,
-		.queue_pair_stop	= scheduler_pmd_qp_stop,
 		.queue_pair_count	= scheduler_pmd_qp_count,
 
-		.session_get_size	= scheduler_pmd_session_get_size,
-		.session_configure	= scheduler_pmd_session_configure,
-		.session_clear		= scheduler_pmd_session_clear,
+		.sym_session_get_size	= scheduler_pmd_sym_session_get_size,
+		.sym_session_configure	= scheduler_pmd_sym_session_configure,
+		.sym_session_clear	= scheduler_pmd_sym_session_clear,
 };
 
 struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops = &scheduler_pmd_ops;