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net: txgbe: Restrict the use of mismatched FW versions

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The new added mailbox commands require a new released firmware version.
Otherwise, a lot of logs "Unknown FW command" would be printed. And the
devices may not work properly. So add the test command in the probe
function.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/18283F17BE0FA335+20250521064402.22348-8-jiawenwu@trustnetic.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jiawen Wu 2025-05-21 14:44:00 +08:00 committed by Paolo Abeni
parent c0f2e5113e
commit d84a3ff9aa
3 changed files with 24 additions and 0 deletions
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16
drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
View File

@ -50,6 +50,22 @@ irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
int txgbe_test_hostif(struct wx *wx)
{
struct txgbe_hic_ephy_getlink buffer;
if (wx->mac.type != wx_mac_aml)
return 0;
buffer.hdr.cmd = FW_PHY_GET_LINK_CMD;
buffer.hdr.buf_len = sizeof(struct txgbe_hic_ephy_getlink) -
sizeof(struct wx_hic_hdr);
buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer),
WX_HI_COMMAND_TIMEOUT, true);
}
static int txgbe_identify_sfp_hostif(struct wx *wx, struct txgbe_hic_i2c_read *buffer) static int txgbe_identify_sfp_hostif(struct wx *wx, struct txgbe_hic_i2c_read *buffer)
{ {
buffer->hdr.cmd = FW_READ_SFP_INFO_CMD; buffer->hdr.cmd = FW_READ_SFP_INFO_CMD;

1
drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h
View File

@ -6,6 +6,7 @@
void txgbe_gpio_init_aml(struct wx *wx); void txgbe_gpio_init_aml(struct wx *wx);
irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data); irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data);
int txgbe_test_hostif(struct wx *wx);
int txgbe_set_phy_link(struct wx *wx); int txgbe_set_phy_link(struct wx *wx);
int txgbe_identify_sfp(struct wx *wx); int txgbe_identify_sfp(struct wx *wx);
void txgbe_setup_link(struct wx *wx); void txgbe_setup_link(struct wx *wx);

7
drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
View File

@ -864,6 +864,13 @@ static int txgbe_probe(struct pci_dev *pdev,
if (etrack_id < 0x20010) if (etrack_id < 0x20010)
dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n"); dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n");
err = txgbe_test_hostif(wx);
if (err != 0) {
dev_err(&pdev->dev, "Mismatched Firmware version\n");
err = -EIO;
goto err_release_hw;
}
txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL); txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL);
if (!txgbe) { if (!txgbe) {
err = -ENOMEM; err = -ENOMEM;