[Intel-wired-lan] [PATCH] ixgbe: Report driver version to firmware for x550 devices
Tony Nguyen
anthony.l.nguyen at intel.com
Mon Oct 17 20:24:42 UTC 2016
Some x550 devices require the driver version reported to its firmware; this
patch sends the driver version string to the firmware through the host
interface command for x550 devices.
Signed-off-by: Tony Nguyen <anthony.l.nguyen at intel.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 7 ++-
drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 3 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 ++-
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 14 +++++-
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 57 ++++++++++++++++++++++++-
5 files changed, 79 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index deac764..eb112f0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -3532,7 +3532,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
* Calculates the checksum for some buffer on a specified length. The
* checksum calculated is returned.
**/
-static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
+u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
{
u32 i;
u8 sum = 0;
@@ -3676,6 +3676,8 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
* @min: driver version minor number
* @build: driver version build number
* @sub: driver version sub build number
+ * @len: length of driver_ver string
+ * @driver_ver: driver string
*
* Sends driver version number to firmware through the manageability
* block. On success return 0
@@ -3683,7 +3685,8 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
* semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
**/
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 sub)
+ u8 build, u8 sub, __always_unused u16 len,
+ __always_unused const char *driver_ver)
{
struct ixgbe_hic_drv_info fw_cmd;
int i;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 6d4c260..a0a04ff 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -110,7 +110,8 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 ver);
+ u8 build, u8 ver, u16 len, const char *str);
+u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
u32 timeout, bool return_data);
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 569a3b0..143e4c0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9781,8 +9781,9 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* since os does not support feature
*/
if (hw->mac.ops.set_fw_drv_ver)
- hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF,
- 0xFF);
+ hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF,
+ sizeof(ixgbe_driver_version) - 1,
+ ixgbe_driver_version);
/* add san mac addr to netdev */
ixgbe_add_sanmac_netdev(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index dfd6143..af7d9a7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2618,6 +2618,7 @@ enum ixgbe_fdir_pballoc_type {
#define FW_CEM_UNUSED_VER 0x0
#define FW_CEM_MAX_RETRIES 3
#define FW_CEM_RESP_STATUS_SUCCESS 0x1
+#define FW_CEM_DRIVER_VERSION_SIZE 39 /* +9 would send 48 bytes to fw */
#define FW_READ_SHADOW_RAM_CMD 0x31
#define FW_READ_SHADOW_RAM_LEN 0x6
#define FW_WRITE_SHADOW_RAM_CMD 0x33
@@ -2685,6 +2686,16 @@ struct ixgbe_hic_drv_info {
u16 pad2; /* end spacing to ensure length is mult. of dword2 */
};
+struct ixgbe_hic_drv_info2 {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_num;
+ u8 ver_sub;
+ u8 ver_build;
+ u8 ver_min;
+ u8 ver_maj;
+ char driver_string[FW_CEM_DRIVER_VERSION_SIZE];
+};
+
/* These need to be dword aligned */
struct ixgbe_hic_read_shadow_ram {
union ixgbe_hic_hdr2 hdr;
@@ -3360,7 +3371,8 @@ struct ixgbe_mac_operations {
void (*fc_autoneg)(struct ixgbe_hw *);
/* Manageability interface */
- s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
+ s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16,
+ const char *);
s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
void (*disable_rx)(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index b6b35e4..36b820e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -2354,6 +2354,61 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
return 0;
}
+/**
+ * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware
+ * @hw: pointer to the HW structure
+ * @maj: driver version major number
+ * @min: driver version minor number
+ * @build: driver version build number
+ * @sub: driver version sub build number
+ * @len: length of driver_ver string
+ * @driver_ver: driver string
+ *
+ * Sends driver version number to firmware through the manageability
+ * block. On success return 0
+ * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ **/
+s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
+ u8 build, u8 sub, u16 len, const char *driver_ver)
+{
+ struct ixgbe_hic_drv_info2 fw_cmd;
+ s32 ret_val;
+ int i;
+
+ if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string)))
+ return IXGBE_ERR_INVALID_ARGUMENT;
+
+ fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
+ fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len;
+ fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+ fw_cmd.port_num = (u8)hw->bus.func;
+ fw_cmd.ver_maj = maj;
+ fw_cmd.ver_min = min;
+ fw_cmd.ver_build = build;
+ fw_cmd.ver_sub = sub;
+ fw_cmd.hdr.checksum = 0;
+ memcpy(fw_cmd.driver_string, driver_ver, len);
+ fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+ (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
+
+ for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
+ ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
+ sizeof(fw_cmd),
+ IXGBE_HI_COMMAND_TIMEOUT,
+ true);
+ if (ret_val)
+ continue;
+
+ if (fw_cmd.hdr.cmd_or_resp.ret_status !=
+ FW_CEM_RESP_STATUS_SUCCESS)
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return 0;
+ }
+
+ return ret_val;
+}
+
/** ixgbe_get_lcd_x550em - Determine lowest common denominator
* @hw: pointer to hardware structure
* @lcd_speed: pointer to lowest common link speed
@@ -3273,7 +3328,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
.clear_vfta = &ixgbe_clear_vfta_generic, \
.set_vfta = &ixgbe_set_vfta_generic, \
.fc_enable = &ixgbe_fc_enable_generic, \
- .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \
+ .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_x550, \
.init_uta_tables = &ixgbe_init_uta_tables_generic, \
.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \
--
2.4.0
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