1 files changed, 286 insertions, 42 deletions

diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index c2e43073047..e2b2286102d 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -1,25 +1,5 @@
 #include "qlge.h"
 
-static void ql_display_mb_sts(struct ql_adapter *qdev,
-						struct mbox_params *mbcp)
-{
-	int i;
-	static char *err_sts[] = {
-		"Command Complete",
-		"Command Not Supported",
-		"Host Interface Error",
-		"Checksum Error",
-		"Unused Completion Status",
-		"Test Failed",
-		"Command Parameter Error"};
-
-	QPRINTK(qdev, DRV, DEBUG, "%s.\n",
-		err_sts[mbcp->mbox_out[0] & 0x0000000f]);
-	for (i = 0; i < mbcp->out_count; i++)
-		QPRINTK(qdev, DRV, DEBUG, "mbox_out[%d] = 0x%.08x.\n",
-				i, mbcp->mbox_out[i]);
-}
-
 int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
 {
 	int status;
@@ -317,6 +297,7 @@ static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	} else {
 		QPRINTK(qdev, DRV, ERR, "Firmware Revision  = 0x%.08x.\n",
 			mbcp->mbox_out[1]);
+		qdev->fw_rev_id = mbcp->mbox_out[1];
 		status = ql_cam_route_initialize(qdev);
 		if (status)
 			QPRINTK(qdev, IFUP, ERR,
@@ -446,6 +427,9 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		ql_aen_lost(qdev, mbcp);
 		break;
 
+	case AEN_DCBX_CHG:
+		/* Need to support AEN 8110 */
+		break;
 	default:
 		QPRINTK(qdev, DRV, ERR,
 			"Unsupported AE %.08x.\n", mbcp->mbox_out[0]);
@@ -470,7 +454,8 @@ end:
  */
 static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 {
-	int status, count;
+	int status;
+	unsigned long count;
 
 
 	/* Begin polled mode for MPI */
@@ -491,14 +476,14 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	/* Wait for the command to complete. We loop
 	 * here because some AEN might arrive while
 	 * we're waiting for the mailbox command to
-	 * complete. If more than 5 arrive then we can
+	 * complete. If more than 5 seconds expire we can
 	 * assume something is wrong. */
-	count = 5;
+	count = jiffies + HZ * MAILBOX_TIMEOUT;
 	do {
 		/* Wait for the interrupt to come in. */
 		status = ql_wait_mbx_cmd_cmplt(qdev);
 		if (status)
-			goto end;
+			continue;
 
 		/* Process the event.  If it's an AEN, it
 		 * will be handled in-line or a worker
@@ -517,15 +502,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 					MB_CMD_STS_GOOD) ||
 			((mbcp->mbox_out[0] & 0x0000f000) ==
 					MB_CMD_STS_INTRMDT))
-			break;
-	} while (--count);
+			goto done;
+	} while (time_before(jiffies, count));
 
-	if (!count) {
-		QPRINTK(qdev, DRV, ERR,
-			"Timed out waiting for mailbox complete.\n");
-		status = -ETIMEDOUT;
-		goto end;
-	}
+	QPRINTK(qdev, DRV, ERR,
+		"Timed out waiting for mailbox complete.\n");
+	status = -ETIMEDOUT;
+	goto end;
+
+done:
 
 	/* Now we can clear the interrupt condition
 	 * and look at our status.
@@ -536,7 +521,6 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 					MB_CMD_STS_GOOD) &&
 		((mbcp->mbox_out[0] & 0x0000f000) !=
 					MB_CMD_STS_INTRMDT)) {
-		ql_display_mb_sts(qdev, mbcp);
 		status = -EIO;
 	}
 end:
@@ -654,7 +638,7 @@ int ql_mb_idc_ack(struct ql_adapter *qdev)
  * for the current port.
  * Most likely will block.
  */
-static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
+int ql_mb_set_port_cfg(struct ql_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -689,7 +673,7 @@ static int ql_mb_set_port_cfg(struct ql_adapter *qdev)
  * for the current port.
  * Most likely will block.
  */
-static int ql_mb_get_port_cfg(struct ql_adapter *qdev)
+int ql_mb_get_port_cfg(struct ql_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -719,6 +703,76 @@ static int ql_mb_get_port_cfg(struct ql_adapter *qdev)
 	return status;
 }
 
+int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 2;
+	mbcp->out_count = 1;
+
+	mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
+	mbcp->mbox_in[1] = wol;
+
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to set WOL mode.\n");
+		status = -EIO;
+	}
+	return status;
+}
+
+int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+	u8 *addr = qdev->ndev->dev_addr;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 8;
+	mbcp->out_count = 1;
+
+	mbcp->mbox_in[0] = MB_CMD_SET_WOL_MAGIC;
+	if (enable_wol) {
+		mbcp->mbox_in[1] = (u32)addr[0];
+		mbcp->mbox_in[2] = (u32)addr[1];
+		mbcp->mbox_in[3] = (u32)addr[2];
+		mbcp->mbox_in[4] = (u32)addr[3];
+		mbcp->mbox_in[5] = (u32)addr[4];
+		mbcp->mbox_in[6] = (u32)addr[5];
+		mbcp->mbox_in[7] = 0;
+	} else {
+		mbcp->mbox_in[1] = 0;
+		mbcp->mbox_in[2] = 1;
+		mbcp->mbox_in[3] = 1;
+		mbcp->mbox_in[4] = 1;
+		mbcp->mbox_in[5] = 1;
+		mbcp->mbox_in[6] = 1;
+		mbcp->mbox_in[7] = 0;
+	}
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to set WOL mode.\n");
+		status = -EIO;
+	}
+	return status;
+}
+
 /* IDC - Inter Device Communication...
  * Some firmware commands require consent of adjacent FCOE
  * function.  This function waits for the OK, or a
@@ -768,6 +822,150 @@ static int ql_idc_wait(struct ql_adapter *qdev)
 	return status;
 }
 
+int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 2;
+	mbcp->out_count = 1;
+
+	mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
+	mbcp->mbox_in[1] = led_config;
+
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to set LED Configuration.\n");
+		status = -EIO;
+	}
+
+	return status;
+}
+
+int ql_mb_get_led_cfg(struct ql_adapter *qdev)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 1;
+	mbcp->out_count = 2;
+
+	mbcp->mbox_in[0] = MB_CMD_GET_LED_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 to get LED Configuration.\n");
+		status = -EIO;
+	} else
+		qdev->led_config = mbcp->mbox_out[1];
+
+	return status;
+}
+
+int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 1;
+	mbcp->out_count = 2;
+
+	mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
+	mbcp->mbox_in[1] = control;
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
+		return status;
+
+	if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Command not supported by firmware.\n");
+		status = -EINVAL;
+	} else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
+		/* This indicates that the firmware is
+		 * already in the state we are trying to
+		 * change it to.
+		 */
+		QPRINTK(qdev, DRV, ERR,
+			"Command parameters make no change.\n");
+	}
+	return status;
+}
+
+/* Returns a negative error code or the mailbox command status. */
+static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+	*control = 0;
+
+	mbcp->in_count = 1;
+	mbcp->out_count = 1;
+
+	mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
+		*control = mbcp->mbox_in[1];
+		return status;
+	}
+
+	if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Command not supported by firmware.\n");
+		status = -EINVAL;
+	} else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to get MPI traffic control.\n");
+		status = -EIO;
+	}
+	return status;
+}
+
+int ql_wait_fifo_empty(struct ql_adapter *qdev)
+{
+	int count = 5;
+	u32 mgmnt_fifo_empty;
+	u32 nic_fifo_empty;
+
+	do {
+		nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
+		ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
+		mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
+		if (nic_fifo_empty && mgmnt_fifo_empty)
+			return 0;
+		msleep(100);
+	} while (count-- > 0);
+	return -ETIMEDOUT;
+}
+
 /* API called in work thread context to set new TX/RX
  * maximum frame size values to match MTU.
  */
@@ -840,8 +1038,11 @@ void ql_mpi_idc_work(struct work_struct *work)
 	int status;
 	struct mbox_params *mbcp = &qdev->idc_mbc;
 	u32 aen;
+	int timeout;
 
+	rtnl_lock();
 	aen = mbcp->mbox_out[1] >> 16;
+	timeout = (mbcp->mbox_out[1] >> 8) & 0xf;
 
 	switch (aen) {
 	default:
@@ -849,22 +1050,61 @@ void ql_mpi_idc_work(struct work_struct *work)
 			"Bug: Unhandled IDC action.\n");
 		break;
 	case MB_CMD_PORT_RESET:
-	case MB_CMD_SET_PORT_CFG:
 	case MB_CMD_STOP_FW:
 		ql_link_off(qdev);
+	case MB_CMD_SET_PORT_CFG:
 		/* Signal the resulting link up AEN
 		 * that the frame routing and mac addr
 		 * needs to be set.
 		 * */
 		set_bit(QL_CAM_RT_SET, &qdev->flags);
-		rtnl_lock();
-		status = ql_mb_idc_ack(qdev);
-		rtnl_unlock();
-		if (status) {
-			QPRINTK(qdev, DRV, ERR,
-			"Bug: No pending IDC!\n");
+		/* Do ACK if required */
+		if (timeout) {
+			status = ql_mb_idc_ack(qdev);
+			if (status)
+				QPRINTK(qdev, DRV, ERR,
+					"Bug: No pending IDC!\n");
+		} else {
+			QPRINTK(qdev, DRV, DEBUG,
+				    "IDC ACK not required\n");
+			status = 0; /* success */
+		}
+		break;
+
+	/* These sub-commands issued by another (FCoE)
+	 * function are requesting to do an operation
+	 * on the shared resource (MPI environment).
+	 * We currently don't issue these so we just
+	 * ACK the request.
+	 */
+	case MB_CMD_IOP_RESTART_MPI:
+	case MB_CMD_IOP_PREP_LINK_DOWN:
+		/* Drop the link, reload the routing
+		 * table when link comes up.
+		 */
+		ql_link_off(qdev);
+		set_bit(QL_CAM_RT_SET, &qdev->flags);
+		/* Fall through. */
+	case MB_CMD_IOP_DVR_START:
+	case MB_CMD_IOP_FLASH_ACC:
+	case MB_CMD_IOP_CORE_DUMP_MPI:
+	case MB_CMD_IOP_PREP_UPDATE_MPI:
+	case MB_CMD_IOP_COMP_UPDATE_MPI:
+	case MB_CMD_IOP_NONE:	/*  an IDC without params */
+		/* Do ACK if required */
+		if (timeout) {
+			status = ql_mb_idc_ack(qdev);
+			if (status)
+				QPRINTK(qdev, DRV, ERR,
+				    "Bug: No pending IDC!\n");
+		} else {
+			QPRINTK(qdev, DRV, DEBUG,
+			    "IDC ACK not required\n");
+			status = 0; /* success */
 		}
+		break;
 	}
+	rtnl_unlock();
 }
 
 void ql_mpi_work(struct work_struct *work)
@@ -876,6 +1116,8 @@ void ql_mpi_work(struct work_struct *work)
 	int err = 0;
 
 	rtnl_lock();
+	/* Begin polled mode for MPI */
+	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 
 	while (ql_read32(qdev, STS) & STS_PI) {
 		memset(mbcp, 0, sizeof(struct mbox_params));
@@ -888,6 +1130,8 @@ void ql_mpi_work(struct work_struct *work)
 			break;
 	}
 
+	/* End polled mode for MPI */
+	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
 	rtnl_unlock();
 	ql_enable_completion_interrupt(qdev, 0);
 }