ISCSID: Added socket communication hooks for uip

From Eddie Wai:

This patch adds the communication path between iscsid->iscsiuio.

It utilizes the set_net_config func ptr in the iscsi_transport_template
to initiate the callbacks.

Two new files are introduced:  uip_mgmt_ipc.h and uip_mgmt_ipc.c

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/usr/initiator_common.c b/usr/initiator_common.c
index ef6820c..eb72795 100644
--- a/usr/initiator_common.c
+++ b/usr/initiator_common.c
@@ -562,6 +562,36 @@ TODO handle this
 	return 0;
 }
 
+int iscsi_set_net_config(struct iscsi_transport *t, iscsi_session_t *session,
+			 struct iface_rec *iface)
+{
+	if (t->template->set_net_config) {
+		/* uip needs the netdev name */
+		struct host_info hinfo;
+		int hostno, rc;
+
+		/* this assumes that the netdev or hw address is going to be
+		   set */
+		hostno = iscsi_sysfs_get_host_no_from_hwinfo(iface, &rc);
+		if (rc) {
+			log_debug(4, "Couldn't get host no.\n");
+			return rc;
+		}
+
+		/* uip needs the netdev name */
+		if (!strlen(iface->netdev)) {
+			memset(&hinfo, 0, sizeof(hinfo));
+			hinfo.host_no = hostno;
+			iscsi_sysfs_get_hostinfo_by_host_no(&hinfo);
+			strcpy(iface->netdev, hinfo.iface.netdev);
+		}
+
+		return t->template->set_net_config(t, iface, session);
+	}
+
+	return 0;
+}
+
 int iscsi_host_set_net_params(struct iface_rec *iface,
 			      struct iscsi_session *session)
 {
@@ -600,6 +630,10 @@ int iscsi_host_set_net_params(struct iface_rec *iface,
 		log_warning("Could not brining up netdev %s. Try running "
 			    "'ifup %s' first if login fails.", netdev, netdev);
 
+	rc = iscsi_set_net_config(t, session, iface);
+	if (rc != 0)
+		return rc;
+
 	rc = host_set_param(t, session->hostno,
 			    ISCSI_HOST_PARAM_IPADDRESS,
 			    iface->ipaddress, ISCSI_STRING);