[dpdk-dev] [PATCH v2] cryptodev: uninline parameter parsing

[Thomas Monjalon <thomas.monjalon@6wind.com>]

There is no need to have this parsing inlined in the header.
It brings kvargs dependency to every crypto drivers.
The functions are moved into rte_cryptodev.c.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
v2:
- remove kvargs dep in null PMD
- add function in .map file
---
 drivers/crypto/null/Makefile                   |  1 -
 lib/librte_cryptodev/rte_cryptodev.c           | 91 ++++++++++++++++++++++++
 lib/librte_cryptodev/rte_cryptodev.h           | 95 ++------------------------
 lib/librte_cryptodev/rte_cryptodev_version.map |  7 ++
 4 files changed, 102 insertions(+), 92 deletions(-)

diff --git a/drivers/crypto/null/Makefile b/drivers/crypto/null/Makefile
index 573894f..35db8b1 100644
--- a/drivers/crypto/null/Makefile
+++ b/drivers/crypto/null/Makefile
@@ -56,6 +56,5 @@ DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += lib/librte_eal
 DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += lib/librte_mbuf
 DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += lib/librte_cryptodev
 DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += lib/librte_ring
-DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += lib/librte_kvargs
 
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index 960e2d5..20e5beb 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -102,6 +102,97 @@ struct rte_cryptodev_callback {
 	uint32_t active;			/**< Callback is executing */
 };
 
+#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG		("max_nb_queue_pairs")
+#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG		("max_nb_sessions")
+#define RTE_CRYPTODEV_VDEV_SOCKET_ID			("socket_id")
+
+static const char *cryptodev_vdev_valid_params[] = {
+	RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
+	RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
+	RTE_CRYPTODEV_VDEV_SOCKET_ID
+};
+
+static uint8_t
+number_of_sockets(void)
+{
+	int sockets = 0;
+	int i;
+	const struct rte_memseg *ms = rte_eal_get_physmem_layout();
+
+	for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
+		if (sockets < ms[i].socket_id)
+			sockets = ms[i].socket_id;
+	}
+
+	/* Number of sockets = maximum socket_id + 1 */
+	return ++sockets;
+}
+
+/** Parse integer from integer argument */
+static int
+parse_integer_arg(const char *key __rte_unused,
+		const char *value, void *extra_args)
+{
+	int *i = (int *) extra_args;
+
+	*i = atoi(value);
+	if (*i < 0) {
+		CDEV_LOG_ERR("Argument has to be positive.");
+		return -1;
+	}
+
+	return 0;
+}
+
+int
+rte_cryptodev_parse_vdev_init_params(struct rte_crypto_vdev_init_params *params,
+		const char *input_args)
+{
+	struct rte_kvargs *kvlist;
+	int ret;
+
+	if (params == NULL)
+		return -EINVAL;
+
+	if (input_args) {
+		kvlist = rte_kvargs_parse(input_args,
+				cryptodev_vdev_valid_params);
+		if (kvlist == NULL)
+			return -1;
+
+		ret = rte_kvargs_process(kvlist,
+					RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
+					&parse_integer_arg,
+					&params->max_nb_queue_pairs);
+		if (ret < 0)
+			goto free_kvlist;
+
+		ret = rte_kvargs_process(kvlist,
+					RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
+					&parse_integer_arg,
+					&params->max_nb_sessions);
+		if (ret < 0)
+			goto free_kvlist;
+
+		ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
+					&parse_integer_arg,
+					&params->socket_id);
+		if (ret < 0)
+			goto free_kvlist;
+
+		if (params->socket_id >= number_of_sockets()) {
+			CDEV_LOG_ERR("Invalid socket id specified to create "
+				"the virtual crypto device on");
+			goto free_kvlist;
+		}
+	}
+
+	return 0;
+
+free_kvlist:
+	rte_kvargs_free(kvlist);
+	return ret;
+}
 
 const char *
 rte_cryptodev_get_feature_name(uint64_t flag)
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 27cf8ef..7768f0a 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -300,48 +300,6 @@ struct rte_crypto_vdev_init_params {
 	uint8_t socket_id;
 };
 
-#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG		("max_nb_queue_pairs")
-#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG		("max_nb_sessions")
-#define RTE_CRYPTODEV_VDEV_SOCKET_ID			("socket_id")
-
-static const char *cryptodev_vdev_valid_params[] = {
-	RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
-	RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
-	RTE_CRYPTODEV_VDEV_SOCKET_ID
-};
-
-static inline uint8_t
-number_of_sockets(void)
-{
-	int sockets = 0;
-	int i;
-	const struct rte_memseg *ms = rte_eal_get_physmem_layout();
-
-	for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
-		if (sockets < ms[i].socket_id)
-			sockets = ms[i].socket_id;
-	}
-
-	/* Number of sockets = maximum socket_id + 1 */
-	return ++sockets;
-}
-
-/** Parse integer from integer argument */
-static inline int
-__rte_cryptodev_parse_integer_arg(const char *key __rte_unused,
-		const char *value, void *extra_args)
-{
-	int *i = (int *) extra_args;
-
-	*i = atoi(value);
-	if (*i < 0) {
-		CDEV_LOG_ERR("Argument has to be positive.");
-		return -1;
-	}
-
-	return 0;
-}
-
 /**
  * Parse virtual device initialisation parameters input arguments
  * @internal
@@ -353,55 +311,10 @@ __rte_cryptodev_parse_integer_arg(const char *key __rte_unused,
  * 0 on successful parse
  * <0 on failure to parse
  */
-static inline int
-rte_cryptodev_parse_vdev_init_params(struct rte_crypto_vdev_init_params *params,
-		const char *input_args)
-{
-	struct rte_kvargs *kvlist;
-	int ret;
-
-	if (params == NULL)
-		return -EINVAL;
-
-	if (input_args) {
-		kvlist = rte_kvargs_parse(input_args,
-				cryptodev_vdev_valid_params);
-		if (kvlist == NULL)
-			return -1;
-
-		ret = rte_kvargs_process(kvlist,
-					RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
-					&__rte_cryptodev_parse_integer_arg,
-					&params->max_nb_queue_pairs);
-		if (ret < 0)
-			goto free_kvlist;
-
-		ret = rte_kvargs_process(kvlist,
-					RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
-					&__rte_cryptodev_parse_integer_arg,
-					&params->max_nb_sessions);
-		if (ret < 0)
-			goto free_kvlist;
-
-		ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
-					&__rte_cryptodev_parse_integer_arg,
-					&params->socket_id);
-		if (ret < 0)
-			goto free_kvlist;
-
-		if (params->socket_id >= number_of_sockets()) {
-			CDEV_LOG_ERR("Invalid socket id specified to create "
-				"the virtual crypto device on");
-			goto free_kvlist;
-		}
-	}
-
-	return 0;
-
-free_kvlist:
-	rte_kvargs_free(kvlist);
-	return ret;
-}
+int
+rte_cryptodev_parse_vdev_init_params(
+		struct rte_crypto_vdev_init_params *params,
+		const char *input_args);
 
 /**
  * Create a virtual crypto device
diff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map
index 41004e1..a08fd20 100644
--- a/lib/librte_cryptodev/rte_cryptodev_version.map
+++ b/lib/librte_cryptodev/rte_cryptodev_version.map
@@ -32,3 +32,10 @@ DPDK_16.04 {
 
 	local: *;
 };
+
+DPDK_16.07 {
+	global:
+
+	rte_cryptodev_parse_vdev_init_params;
+
+} DPDK_16.04;
-- 
2.7.0