Commit 11ed3483 authored by Tomasz Zawadzki's avatar Tomasz Zawadzki Committed by Jim Harris
Browse files

net_framework: add registering of multiple spdk_net_frameworks 



Its possible for a net_framework to have initialization and finish
functions. This patch adds mechanism to register spdk_net_framework
and executes appropriate functions during subsystem start/finish.

Change-Id: I06d9cb6e98f843794296b833caa3c79735f06f12
Signed-off-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/403703


Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 609fb9a1

include/spdk/net.h

+17 −0
Original line number Diff line number Diff line
@@ -48,6 +48,23 @@ extern "C" { 


struct spdk_sock;



struct spdk_net_framework {

	const char *name;



	int (*init)(void);

	void (*fini)(void);



	STAILQ_ENTRY(spdk_net_framework) link;

};



void spdk_net_framework_register(struct spdk_net_framework *frame);



#define SPDK_NET_FRAMEWORK_REGISTER(name, frame) \

static void __attribute__((constructor)) net_framework_register_##name(void) \

{ \

	spdk_net_framework_register(frame); \

}



int spdk_interface_init(void);

void spdk_interface_destroy(void);

lib/net/net_framework.c

+27 −0
Original line number Diff line number Diff line
@@ -31,13 +31,40 @@ 
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */



#include "spdk/log.h"

#include "spdk/net.h"

#include "spdk/queue.h"



static STAILQ_HEAD(, spdk_net_framework) g_net_frameworks =

	STAILQ_HEAD_INITIALIZER(g_net_frameworks);



int spdk_net_framework_start(void)

{

	struct spdk_net_framework *net_framework = NULL;

	int rc;



	STAILQ_FOREACH_FROM(net_framework, &g_net_frameworks, link) {

		rc = net_framework->init();

		if (rc != 0) {

			SPDK_ERRLOG("Net framework %s failed to initalize\n", net_framework->name);

			return rc;

		}

	}



	return 0;

}



void spdk_net_framework_fini(void)

{

	struct spdk_net_framework *net_framework = NULL;



	STAILQ_FOREACH_FROM(net_framework, &g_net_frameworks, link) {

		net_framework->fini();

	}

}



void

spdk_net_framework_register(struct spdk_net_framework *frame)

{

	STAILQ_INSERT_TAIL(&g_net_frameworks, frame, link);

}