+ status = ql_mailbox_command(qdev, mbcp);
+ if (status)
+ return status;
+
+ if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+ QPRINTK(qdev, DRV, ERR,
+ "Failed IDC ACK send.\n");
+ status = -EIO;
+ }
+ return status;
+}
+
+/* Get link settings and maximum frame size settings
+ * for the current port.
+ * Most likely will block.
+ */
+static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
+{
+ struct mbox_params mbc;
+ struct mbox_params *mbcp = &mbc;
+ int status = 0;
+
+ memset(mbcp, 0, sizeof(struct mbox_params));
+
+ mbcp->in_count = 3;
+ mbcp->out_count = 1;
+
+ mbcp->mbox_in[0] = MB_CMD_SET_PORT_CFG;
+ mbcp->mbox_in[1] = qdev->link_config;
+ mbcp->mbox_in[2] = qdev->max_frame_size;
+
+
+ status = ql_mailbox_command(qdev, mbcp);
+ if (status)
+ return status;
+
+ if (mbcp->mbox_out[0] == MB_CMD_STS_INTRMDT) {
+ QPRINTK(qdev, DRV, ERR,
+ "Port Config sent, wait for IDC.\n");
+ } else if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+ QPRINTK(qdev, DRV, ERR,
+ "Failed Set Port Configuration.\n");
+ status = -EIO;
+ }
+ return status;
+}
+
+/* Get link settings and maximum frame size settings
+ * for the current port.
+ * Most likely will block.
+ */
+static int ql_mb_get_port_cfg(struct ql_adapter *qdev)
+{
+ struct mbox_params mbc;
+ struct mbox_params *mbcp = &mbc;
+ int status = 0;
+
+ memset(mbcp, 0, sizeof(struct mbox_params));
+
+ mbcp->in_count = 1;
+ mbcp->out_count = 3;
+
+ mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
+
+ status = ql_mailbox_command(qdev, mbcp);
+ if (status)
+ return status;
+
+ if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+ QPRINTK(qdev, DRV, ERR,
+ "Failed Get Port Configuration.\n");
+ status = -EIO;
+ } else {
+ QPRINTK(qdev, DRV, DEBUG,
+ "Passed Get Port Configuration.\n");
+ qdev->link_config = mbcp->mbox_out[1];
+ qdev->max_frame_size = mbcp->mbox_out[2];
+ }
+ return status;
+}
+
+/* IDC - Inter Device Communication...
+ * Some firmware commands require consent of adjacent FCOE
+ * function. This function waits for the OK, or a
+ * counter-request for a little more time.i
+ * The firmware will complete the request if the other
+ * function doesn't respond.
+ */
+static int ql_idc_wait(struct ql_adapter *qdev)
+{
+ int status = -ETIMEDOUT;
+ long wait_time = 1 * HZ;
+ struct mbox_params *mbcp = &qdev->idc_mbc;
+ do {
+ /* Wait here for the command to complete
+ * via the IDC process.
+ */
+ wait_time =
+ wait_for_completion_timeout(&qdev->ide_completion,
+ wait_time);
+ if (!wait_time) {
+ QPRINTK(qdev, DRV, ERR,
+ "IDC Timeout.\n");