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Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue

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Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2024-02-06 (igb, igc)

This series contains updates to igb and igc drivers.

Kunwu Chan adjusts firmware version string implementation to resolve
possible NULL pointer issue for igb.

Sasha removes workaround on igc.

* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  igc: Remove temporary workaround
  igb: Fix string truncation warnings in igb_set_fw_version
====================

Link: https://lore.kernel.org/r/20240214180347.3219650-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-02-15 08:06:50 -08:00
commit c40c0d3a76
3 changed files with 20 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/intel/igb/igb.h
View File

@ -637,7 +637,7 @@ struct igb_adapter {
struct timespec64 period;
} perout[IGB_N_PEROUT];
char fw_version[32];
char fw_version[48];
#ifdef CONFIG_IGB_HWMON
struct hwmon_buff *igb_hwmon_buff;
bool ets;

35
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -3069,7 +3069,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct e1000_fw_version fw;
char *lbuf;
igb_get_fw_version(hw, &fw);
@ -3077,34 +3076,36 @@ void igb_set_fw_version(struct igb_adapter *adapter)
case e1000_i210:
case e1000_i211:
if (!(igb_get_flash_presence_i210(hw))) {
lbuf = kasprintf(GFP_KERNEL, "%2d.%2d-%d",
fw.invm_major, fw.invm_minor,
fw.invm_img_type);
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%2d.%2d-%d",
fw.invm_major, fw.invm_minor,
fw.invm_img_type);
break;
}
fallthrough;
default:
/* if option rom is valid, display its version too */
if (fw.or_valid) {
lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x, %d.%d.%d",
fw.eep_major, fw.eep_minor,
fw.etrack_id, fw.or_major, fw.or_build,
fw.or_patch);
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%d.%d, 0x%08x, %d.%d.%d",
fw.eep_major, fw.eep_minor, fw.etrack_id,
fw.or_major, fw.or_build, fw.or_patch);
/* no option rom */
} else if (fw.etrack_id != 0X0000) {
lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x",
fw.eep_major, fw.eep_minor,
fw.etrack_id);
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%d.%d, 0x%08x",
fw.eep_major, fw.eep_minor, fw.etrack_id);
} else {
lbuf = kasprintf(GFP_KERNEL, "%d.%d.%d", fw.eep_major,
fw.eep_minor, fw.eep_build);
snprintf(adapter->fw_version,
sizeof(adapter->fw_version),
"%d.%d.%d",
fw.eep_major, fw.eep_minor, fw.eep_build);
}
break;
}
/* the truncate happens here if it doesn't fit */
strscpy(adapter->fw_version, lbuf, sizeof(adapter->fw_version));
kfree(lbuf);
}
/**

6
drivers/net/ethernet/intel/igc/igc_phy.c
View File

@ -130,11 +130,7 @@ void igc_power_down_phy_copper(struct igc_hw *hw)
/* The PHY will retain its settings across a power down/up cycle */
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
/* Temporary workaround - should be removed when PHY will implement
* IEEE registers as properly
*/
/* hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);*/
hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
usleep_range(1000, 2000);
}