From e35bdee97477e65866b2c110f0e4b1affe4e983d Mon Sep 17 00:00:00 2001

From: Harish Zunjarrao <harish.zunjarrao@qlogic.com> 

Date: Wed, 12 Oct 2011 19:12:03 +0530

Subject: [PATCH 1/2] iscsi tools: Add Netconfig support through libiscsi

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>

---

 libiscsi/libiscsi.c |   25 +++++++++++++++++++++++++

 libiscsi/libiscsi.h |   16 ++++++++++++++++

 2 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/libiscsi/libiscsi.c b/libiscsi/libiscsi.c

index 42f2e3b..dc63fcd 100644

--- a/libiscsi/libiscsi.c

+++ b/libiscsi/libiscsi.c

@@ -38,9 +38,13 @@

 #include "fw_context.h"

 #include "iscsid_req.h"

 #include "iscsi_err.h"

+#include "iscsi_ipc.h"

+#include "transport.h"

 #define CHECK(a) { context->error_str[0] = 0; rc = a; if (rc) goto leave; }

+extern struct iscsi_ipc *ipc;

+

 /* UGLY, not thread safe :( */

 static int sysfs_initialized = 0;

@@ -610,3 +614,24 @@ int libiscsi_get_firmware_initiator_name(char *initiatorname)

 	return 0;

 }

+

+int libiscsi_set_netconfig(struct libiscsi_context *context,

+			   uint32_t host_no, char *transport_name,

+			    struct iovec *iovs, int param_count)

+{

+	struct iscsi_transport *t = NULL;

+	int fd;

+	int rc = 1;

+

+	t = iscsi_sysfs_get_transport_by_name(transport_name);

+	if (!t)

+		return ENODEV;

+

+	fd = ipc->ctldev_open();

+	if (fd < 0)

+		return ENODEV;

+

+	rc = ipc->set_net_config(t->handle, host_no, iovs, param_count);

+	ipc->ctldev_close();

+	return rc;

+}

diff --git a/libiscsi/libiscsi.h b/libiscsi/libiscsi.h

index 756590e..61ce0ea 100644

--- a/libiscsi/libiscsi.h

+++ b/libiscsi/libiscsi.h

@@ -335,6 +335,22 @@ PUBLIC int libiscsi_get_firmware_network_config(

  */

 PUBLIC int libiscsi_get_firmware_initiator_name(char *initiatorname);

+/** \brief Set Network Configuration Settings

+ *

+ * Set Network Configuration Settings

+ *

+ * \param context              libiscsi context to operate on.

+ * \param host_no              Host number of the port.

+ * \param transport_name       Transport Class Name.

+ * \param iovs                 Pointer to IO Vectors of Netconfig paramaters.

+ * \param param_count          Number to IO Vectors.

+ *

+ * \return              0 on success, ENODEV when set netconfig failed.

+ */

+PUBLIC int libiscsi_set_netconfig(struct libiscsi_context *context,

+				  uint32_t host_no, char *transport_name,

+				  struct iovec *iovs, int param_count);

+

 #undef PUBLIC

 #ifdef __cplusplus

-- 

1.7.1