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Date: Thu, 28 Oct 2010 21:19:40 -0500
From: Jon Mason <jon.mason@...r.com>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org,
Sivakumar Subramani <sivakumar.subramani@...r.com>,
Sreenivasa Honnur <sreenivasa.honnur@...r.com>,
Ram Vepa <ram.vepa@...r.com>
Subject: [PATCH 05/11] vxge: add support for ethtool firmware flashing
Add the ability in the vxge driver to flash firmware via ethtool.
Signed-off-by: Jon Mason <jon.mason@...r.com>
Signed-off-by: Ram Vepa <ram.vepa@...r.com>
---
drivers/net/vxge/vxge-config.c | 185 +++++++++++++++++++++++++++++++++
drivers/net/vxge/vxge-config.h | 71 +++++++++++++-
drivers/net/vxge/vxge-ethtool.c | 38 +++++--
drivers/net/vxge/vxge-main.c | 213 +++++++++++++++++++++++++++++++++------
drivers/net/vxge/vxge-main.h | 4 +
drivers/net/vxge/vxge-reg.h | 30 +++++-
drivers/net/vxge/vxge-version.h | 27 +++++
7 files changed, 521 insertions(+), 47 deletions(-)
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index e84d787..4a166a3 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -169,6 +169,191 @@ out:
return status;
}
+enum vxge_hw_status
+vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
+ u32 *minor, u32 *build)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_READ,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ *major = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
+ *minor = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
+ *build = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
+
+ return status;
+}
+
+enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ u32 ret;
+
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_COMMIT,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: FW upgrade failed", __func__);
+ goto exit;
+ }
+
+ ret = VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(steer_ctrl) & 0x7F;
+ if (ret != 1) {
+ vxge_debug_init(VXGE_ERR, "%s: FW commit failed with error %d",
+ __func__, ret);
+ status = VXGE_HW_FAIL;
+ }
+
+exit:
+ return status;
+}
+
+enum vxge_hw_status
+vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *fwdata, int size)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ int ret_code, sec_code, i;
+
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
+
+ /* send upgrade start command */
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_START,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, " %s: Upgrade start cmd failed",
+ __func__);
+ return status;
+ }
+
+ /* Transfer fw image to adapter 16 bytes at a time */
+ for (; size > 0; size -= VXGE_HW_FW_UPGRADE_BLK_SIZE) {
+ data0 = data1 = steer_ctrl = 0;
+
+ /* send 16 bytes at a time */
+ for (i = 0; i < VXGE_HW_BYTES_PER_U64; i++) {
+ data0 |= (u64)fwdata[i] << (i * VXGE_HW_BYTES_PER_U64);
+ data1 |= (u64)fwdata[VXGE_HW_BYTES_PER_U64 + i] <<
+ (i * VXGE_HW_BYTES_PER_U64);
+ }
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_SEND,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade send failed",
+ __func__);
+ goto out;
+ }
+
+ ret_code = VXGE_HW_UPGRADE_GET_RET_ERR_CODE(data0);
+ switch (ret_code) {
+ case VXGE_HW_FW_UPGRADE_OK:
+ /* All OK, send next 16 bytes. */
+ break;
+ case VXGE_FW_UPGRADE_BYTES2SKIP:
+ /* skip bytes in the stream */
+ fwdata += (data0 >> 8) & 0xFFFFFFFF;
+ break;
+ case VXGE_HW_FW_UPGRADE_DONE:
+ goto out;
+ case VXGE_HW_FW_UPGRADE_ERR:
+ sec_code = VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(data0);
+ switch (sec_code) {
+ case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1:
+ case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7:
+ printk(KERN_ERR
+ "corrupted data from .ncf file\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8:
+ printk(KERN_ERR "invalid .ncf file\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW:
+ printk(KERN_ERR "buffer overflow\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH:
+ printk(KERN_ERR "failed to flash the image\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN:
+ printk(KERN_ERR
+ "generic error. Unknown error type\n");
+ break;
+ default:
+ printk(KERN_ERR "Unknown error of type %d\n",
+ sec_code);
+ break;
+ }
+ status = VXGE_HW_FAIL;
+ goto out;
+ default:
+ printk(KERN_ERR "Unknown FW error: %d\n", ret_code);
+ status = VXGE_HW_FAIL;
+ goto out;
+ }
+ /* point to next 16 bytes */
+ fwdata += VXGE_HW_FW_UPGRADE_BLK_SIZE;
+ }
+out:
+ return status;
+}
+
+enum vxge_hw_status
+vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
+ struct eprom_image *img)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ int i;
+
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
+
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ data0 = VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(i);
+ data1 = steer_ctrl = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ VXGE_HW_FW_API_GET_EPROM_REV,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ break;
+
+ img[i].is_valid = VXGE_HW_GET_EPROM_IMAGE_VALID(data0);
+ img[i].index = VXGE_HW_GET_EPROM_IMAGE_INDEX(data0);
+ img[i].type = VXGE_HW_GET_EPROM_IMAGE_TYPE(data0);
+ img[i].version = VXGE_HW_GET_EPROM_IMAGE_REV(data0);
+ }
+
+ return status;
+}
+
/*
* __vxge_hw_channel_allocate - Allocate memory for channel
* This function allocates required memory for the channel and various arrays
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 2337665..3859d59 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -29,6 +29,15 @@
#define VXGE_HW_MAX_MTU 9600
#define VXGE_HW_DEFAULT_MTU 1500
+#define VXGE_HW_MAX_ROM_IMAGES 8
+
+struct eprom_image {
+ u8 is_valid:1;
+ u8 index;
+ u8 type;
+ u16 version;
+};
+
#ifdef VXGE_DEBUG_ASSERT
/**
* vxge_assert
@@ -148,6 +157,47 @@ enum vxge_hw_device_link_state {
};
/**
+ * enum enum vxge_hw_fw_upgrade_code - FW upgrade return codes.
+ * @VXGE_HW_FW_UPGRADE_OK: All OK send next 16 bytes
+ * @VXGE_HW_FW_UPGRADE_DONE: upload completed
+ * @VXGE_HW_FW_UPGRADE_ERR: upload error
+ * @VXGE_FW_UPGRADE_BYTES2SKIP: skip bytes in the stream
+ *
+ */
+enum vxge_hw_fw_upgrade_code {
+ VXGE_HW_FW_UPGRADE_OK = 0,
+ VXGE_HW_FW_UPGRADE_DONE = 1,
+ VXGE_HW_FW_UPGRADE_ERR = 2,
+ VXGE_FW_UPGRADE_BYTES2SKIP = 3
+};
+
+/**
+ * enum enum vxge_hw_fw_upgrade_err_code - FW upgrade error codes.
+ * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1: corrupt data
+ * @VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW: buffer overflow
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7: corrupt data
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN: generic error unknown type
+ * @VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH: failed to flash image check failed
+ */
+enum vxge_hw_fw_upgrade_err_code {
+ VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1 = 1,
+ VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW = 2,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3 = 3,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4 = 4,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5 = 5,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6 = 6,
+ VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7 = 7,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8 = 8,
+ VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN = 9,
+ VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH = 10
+};
+
+/**
* struct vxge_hw_device_date - Date Format
* @day: Day
* @month: Month
@@ -454,7 +504,6 @@ struct vxge_hw_device_config {
* See also: vxge_hw_driver_initialize().
*/
struct vxge_hw_uld_cbs {
-
void (*link_up)(struct __vxge_hw_device *devh);
void (*link_down)(struct __vxge_hw_device *devh);
void (*crit_err)(struct __vxge_hw_device *devh,
@@ -721,6 +770,7 @@ struct __vxge_hw_device {
u32 debug_level;
u32 level_err;
u32 level_trace;
+ u16 eprom_versions[VXGE_HW_MAX_ROM_IMAGES];
};
#define VXGE_HW_INFO_LEN 64
@@ -2227,7 +2277,22 @@ __vxge_hw_device_is_privilaged(u32 host_type, u32 func_id);
#define VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT 5
#define VXGE_HW_MAX_POLLING_COUNT 100
-int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id);
+void
+vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev);
+
+enum vxge_hw_status
+vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
+ u32 *minor, u32 *build);
+
+enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev);
-void vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev);
+enum vxge_hw_status
+vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *filebuf,
+ int size);
+
+enum vxge_hw_status
+vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
+ struct eprom_image *eprom_image_data);
+
+int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id);
#endif
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index 6194fd9..c5ab375 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -11,7 +11,7 @@
* Virtualized Server Adapter.
* Copyright(c) 2002-2010 Exar Corp.
******************************************************************************/
-#include<linux/ethtool.h>
+#include <linux/ethtool.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/etherdevice.h>
@@ -29,7 +29,6 @@
* Return value:
* 0 on success.
*/
-
static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info)
{
/* We currently only support 10Gb/FULL */
@@ -148,8 +147,7 @@ static void vxge_ethtool_gregs(struct net_device *dev,
static int vxge_ethtool_idnic(struct net_device *dev, u32 data)
{
struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON);
msleep_interruptible(data ? (data * HZ) : VXGE_MAX_FLICKER_TIME);
@@ -168,11 +166,10 @@ static int vxge_ethtool_idnic(struct net_device *dev, u32 data)
* void
*/
static void vxge_ethtool_getpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
+ struct ethtool_pauseparam *ep)
{
struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_getpause_data(hldev, 0, &ep->tx_pause, &ep->rx_pause);
}
@@ -188,11 +185,10 @@ static void vxge_ethtool_getpause_data(struct net_device *dev,
* int, returns 0 on Success
*/
static int vxge_ethtool_setpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
+ struct ethtool_pauseparam *ep)
{
struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_setpause_data(hldev, 0, ep->tx_pause, ep->rx_pause);
@@ -211,7 +207,7 @@ static void vxge_get_ethtool_stats(struct net_device *dev,
struct vxge_vpath *vpath = NULL;
struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
+ struct __vxge_hw_device *hldev = vdev->devh;
struct vxge_hw_xmac_stats *xmac_stats;
struct vxge_hw_device_stats_sw_info *sw_stats;
struct vxge_hw_device_stats_hw_info *hw_stats;
@@ -1153,6 +1149,25 @@ static int vxge_set_flags(struct net_device *dev, u32 data)
return 0;
}
+static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms)
+{
+ struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+
+ if (vdev->max_vpath_supported != VXGE_HW_MAX_VIRTUAL_PATHS) {
+ printk(KERN_INFO "Single Function Mode is required to flash the"
+ " firmware\n");
+ return -EINVAL;
+ }
+
+ if (netif_running(dev)) {
+ printk(KERN_INFO "Interface %s must be down to flash the "
+ "firmware\n", dev->name);
+ return -EINVAL;
+ }
+
+ return vxge_fw_upgrade(vdev, parms->data, 1);
+}
+
static const struct ethtool_ops vxge_ethtool_ops = {
.get_settings = vxge_ethtool_gset,
.set_settings = vxge_ethtool_sset,
@@ -1175,6 +1190,7 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.get_sset_count = vxge_ethtool_get_sset_count,
.get_ethtool_stats = vxge_get_ethtool_stats,
.set_flags = vxge_set_flags,
+ .flash_device = vxge_fw_flash,
};
void initialize_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index d977a63..52a48e7 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -50,6 +50,7 @@
#include <net/ip.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
#include "vxge-main.h"
#include "vxge-reg.h"
@@ -3237,6 +3238,7 @@ int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
"%s: Ethernet device registered",
ndev->name);
+ hldev->ndev = ndev;
*vdev_out = vdev;
/* Resetting the Device stats */
@@ -3277,30 +3279,23 @@ vxge_device_unregister(struct __vxge_hw_device *hldev)
struct vxgedev *vdev;
struct net_device *dev;
char buf[IFNAMSIZ];
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", dev->name,
+ __func__, __LINE__);
- memcpy(buf, vdev->ndev->name, IFNAMSIZ);
+ memcpy(buf, dev->name, IFNAMSIZ);
/* in 2.6 will call stop() if device is up */
unregister_netdev(dev);
flush_scheduled_work();
- vxge_debug_init(level_trace, "%s: ethernet device unregistered", buf);
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d Exiting...", buf, __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
+ buf);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
+ __func__, __LINE__);
}
/*
@@ -3924,6 +3919,142 @@ static inline u32 vxge_get_num_vfs(u64 function_mode)
return num_functions;
}
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
+{
+ struct __vxge_hw_device *hldev = vdev->devh;
+ u32 maj, min, bld, cmaj, cmin, cbld;
+ enum vxge_hw_status status;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, fw_name, &vdev->pdev->dev);
+ if (ret) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found",
+ VXGE_DRIVER_NAME, fw_name);
+ goto out;
+ }
+
+ /* Load the new firmware onto the adapter */
+ status = vxge_update_fw_image(hldev, fw->data, fw->size);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: FW image download to adapter failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ /* Read the version of the new firmware */
+ status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: Upgrade read version failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ cmaj = vdev->config.device_hw_info.fw_version.major;
+ cmin = vdev->config.device_hw_info.fw_version.minor;
+ cbld = vdev->config.device_hw_info.fw_version.build;
+ /* It's possible the version in /lib/firmware is not the latest version.
+ * If so, we could get into a loop of trying to upgrade to the latest
+ * and flashing the older version.
+ */
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) &&
+ !override) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n",
+ maj, min, bld);
+
+ /* Flash the adapter with the new firmware */
+ status = vxge_hw_flash_fw(hldev);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be "
+ "hard reset before using, thus requiring a system reboot or a "
+ "hotplug event.\n");
+
+out:
+ return ret;
+}
+
+static int vxge_probe_fw_update(struct vxgedev *vdev)
+{
+ u32 maj, min, bld;
+ int ret, gpxe = 0;
+ char *fw_name;
+
+ maj = vdev->config.device_hw_info.fw_version.major;
+ min = vdev->config.device_hw_info.fw_version.minor;
+ bld = vdev->config.device_hw_info.fw_version.build;
+
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER)
+ return 0;
+
+ /* Ignore the build number when determining if the current firmware is
+ * "too new" to load the driver
+ */
+ if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known "
+ "version, unable to load driver\n",
+ VXGE_DRIVER_NAME);
+ return -EINVAL;
+ }
+
+ /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to
+ * work with this driver.
+ */
+ if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be "
+ "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ /* If file not specified, determine gPXE or not */
+ if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) {
+ int i;
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++)
+ if (vdev->devh->eprom_versions[i]) {
+ gpxe = 1;
+ break;
+ }
+ }
+ if (gpxe)
+ fw_name = "vxge/X3fw-pxe.ncf";
+ else
+ fw_name = "vxge/X3fw.ncf";
+
+ ret = vxge_fw_upgrade(vdev, fw_name, 0);
+ /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on
+ * probe, so ignore them
+ */
+ if (ret != -EINVAL && ret != -ENOENT)
+ return -EFAULT;
+ else
+ ret = 0;
+
+ if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
+ VXGE_FW_VER(maj, min, 0)) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
+ " be used with this driver.\n"
+ "Please get the latest version from "
+ "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE",
+ VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
@@ -3938,7 +4069,7 @@ static inline u32 vxge_get_num_vfs(u64 function_mode)
static int __devinit
vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status;
int ret;
int high_dma = 0;
@@ -4082,16 +4213,6 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit3;
}
- if (ll_config->device_hw_info.fw_version.major !=
- VXGE_DRIVER_FW_VERSION_MAJOR) {
- vxge_debug_init(VXGE_ERR,
- "%s: Incorrect firmware version."
- "Please upgrade the firmware to version 1.x.x",
- VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit3;
- }
-
vpath_mask = ll_config->device_hw_info.vpath_mask;
if (vpath_mask == 0) {
vxge_debug_ll_config(VXGE_TRACE,
@@ -4155,6 +4276,32 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit3;
}
+ if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major,
+ ll_config->device_hw_info.fw_version.minor,
+ ll_config->device_hw_info.fw_version.build) >=
+ VXGE_EPROM_FW_VER) {
+ struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES];
+
+ status = vxge_hw_vpath_eprom_img_ver_get(hldev, img);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed",
+ VXGE_DRIVER_NAME);
+ /* This is a non-fatal error, continue */
+ }
+
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ hldev->eprom_versions[i] = img[i].version;
+ if (!img[i].is_valid)
+ break;
+ vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version "
+ "%d.%d.%d.%d\n", VXGE_DRIVER_NAME, i,
+ VXGE_EPROM_IMG_MAJOR(img[i].version),
+ VXGE_EPROM_IMG_MINOR(img[i].version),
+ VXGE_EPROM_IMG_FIX(img[i].version),
+ VXGE_EPROM_IMG_BUILD(img[i].version));
+ }
+ }
+
/* if FCS stripping is not disabled in MAC fail driver load */
if (vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask) != VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
@@ -4183,18 +4330,22 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
- if (vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
- &vdev)) {
+ ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
+ &vdev);
+ if (ret) {
ret = -EINVAL;
goto _exit4;
}
+ ret = vxge_probe_fw_update(vdev);
+ if (ret)
+ goto _exit5;
+
vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL);
VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
vxge_hw_device_trace_level_get(hldev));
/* set private HW device info */
- hldev->ndev = vdev->ndev;
vdev->mtu = VXGE_HW_DEFAULT_MTU;
vdev->bar0 = attr.bar0;
vdev->max_vpath_supported = max_vpath_supported;
@@ -4296,7 +4447,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
"%s: mac_addr_list : memory allocation failed",
vdev->ndev->name);
ret = -EPERM;
- goto _exit5;
+ goto _exit6;
}
macaddr = (u8 *)&entry->macaddr;
memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN);
@@ -4336,10 +4487,10 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
kfree(ll_config);
return 0;
-_exit5:
+_exit6:
for (i = 0; i < vdev->no_of_vpath; i++)
vxge_free_mac_add_list(&vdev->vpaths[i]);
-
+_exit5:
vxge_device_unregister(hldev);
_exit4:
pci_disable_sriov(pdev);
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index 411732d..1e47319 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -451,7 +451,11 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
int do_vxge_close(struct net_device *dev, int do_io);
+
extern void initialize_ethtool_ops(struct net_device *ndev);
+
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
+
/**
* #define VXGE_DEBUG_INIT: debug for initialization functions
* #define VXGE_DEBUG_TX : debug transmit related functions
diff --git a/drivers/net/vxge/vxge-reg.h b/drivers/net/vxge/vxge-reg.h
index 93fd752..f9ac574 100644
--- a/drivers/net/vxge/vxge-reg.h
+++ b/drivers/net/vxge/vxge-reg.h
@@ -49,6 +49,31 @@
#define VXGE_HW_TITAN_VPMGMT_REG_SPACES 17
#define VXGE_HW_TITAN_VPATH_REG_SPACES 17
+#define VXGE_HW_FW_API_GET_EPROM_REV 31
+
+#define VXGE_EPROM_IMG_MAJOR(val) (u32) vxge_bVALn(val, 48, 4)
+#define VXGE_EPROM_IMG_MINOR(val) (u32) vxge_bVALn(val, 52, 4)
+#define VXGE_EPROM_IMG_FIX(val) (u32) vxge_bVALn(val, 56, 4)
+#define VXGE_EPROM_IMG_BUILD(val) (u32) vxge_bVALn(val, 60, 4)
+
+#define VXGE_HW_GET_EPROM_IMAGE_INDEX(val) vxge_bVALn(val, 16, 8)
+#define VXGE_HW_GET_EPROM_IMAGE_VALID(val) vxge_bVALn(val, 31, 1)
+#define VXGE_HW_GET_EPROM_IMAGE_TYPE(val) vxge_bVALn(val, 40, 8)
+#define VXGE_HW_GET_EPROM_IMAGE_REV(val) vxge_bVALn(val, 48, 16)
+#define VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(val) vxge_vBIT(val, 16, 8)
+
+#define VXGE_HW_BYTES_PER_U64 8
+#define VXGE_HW_FW_UPGRADE_MEMO 13
+#define VXGE_HW_FW_UPGRADE_ACTION 16
+#define VXGE_HW_FW_UPGRADE_OFFSET_START 2
+#define VXGE_HW_FW_UPGRADE_OFFSET_SEND 3
+#define VXGE_HW_FW_UPGRADE_OFFSET_COMMIT 4
+#define VXGE_HW_FW_UPGRADE_OFFSET_READ 5
+
+#define VXGE_HW_FW_UPGRADE_BLK_SIZE 16
+#define VXGE_HW_UPGRADE_GET_RET_ERR_CODE(val) (val & 0xff)
+#define VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(val) ((val >> 8) & 0xff)
+
#define VXGE_HW_ASIC_MODE_RESERVED 0
#define VXGE_HW_ASIC_MODE_NO_IOV 1
#define VXGE_HW_ASIC_MODE_SR_IOV 2
@@ -165,13 +190,13 @@
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_PN 3
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
+#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_QOS 10
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DS 11
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
+#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO 13
#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(bits) \
@@ -437,6 +462,7 @@
#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(bits) \
vxge_bVALn(bits, 48, 16)
#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_BUILD vxge_vBIT(val, 48, 16)
+#define VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(bits) vxge_bVALn(bits, 0, 8)
#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_GET_PPIF_SRPCIM_TO_VPATH_ALARM(bits)\
vxge_bVALn(bits, 0, 18)
diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h
index 53fefe1..b4eced1 100644
--- a/drivers/net/vxge/vxge-version.h
+++ b/drivers/net/vxge/vxge-version.h
@@ -19,4 +19,31 @@
#define VXGE_VERSION_FIX "9"
#define VXGE_VERSION_BUILD "20840"
#define VXGE_VERSION_FOR "k"
+
+#define VXGE_FW_VER(maj, min, bld) (((maj) << 16) + ((min) << 8) + (bld))
+
+#define VXGE_DEAD_FW_VER_MAJOR 1
+#define VXGE_DEAD_FW_VER_MINOR 4
+#define VXGE_DEAD_FW_VER_BUILD 4
+
+#define VXGE_FW_DEAD_VER VXGE_FW_VER(VXGE_DEAD_FW_VER_MAJOR, \
+ VXGE_DEAD_FW_VER_MINOR, \
+ VXGE_DEAD_FW_VER_BUILD)
+
+#define VXGE_EPROM_FW_VER_MAJOR 1
+#define VXGE_EPROM_FW_VER_MINOR 6
+#define VXGE_EPROM_FW_VER_BUILD 1
+
+#define VXGE_EPROM_FW_VER VXGE_FW_VER(VXGE_EPROM_FW_VER_MAJOR, \
+ VXGE_EPROM_FW_VER_MINOR, \
+ VXGE_EPROM_FW_VER_BUILD)
+
+#define VXGE_CERT_FW_VER_MAJOR 1
+#define VXGE_CERT_FW_VER_MINOR 8
+#define VXGE_CERT_FW_VER_BUILD 1
+
+#define VXGE_CERT_FW_VER VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, \
+ VXGE_CERT_FW_VER_MINOR, \
+ VXGE_CERT_FW_VER_BUILD)
+
#endif
--
1.7.0.4
--
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