diff options
| author | Kevin Bowling <kbowling@FreeBSD.org> | 2026-08-11 19:36:20 +0000 |
|---|---|---|
| committer | Kevin Bowling <kbowling@FreeBSD.org> | 2026-08-11 20:59:33 +0000 |
| commit | 392fbdcf2232f12cb973d00ae931740c72d970c6 (patch) | |
| tree | d6f7a3ab8a02cb68fa7cf80edaaa3ff28316dc11 | |
| parent | bf6feffef6c16559333048859b24547acea3dba5 (diff) | |
e1000: Avoid a signed manageability VLAN bitmap shift
A manageability VLAN can select bit 31 of its VFTA register. Use an
unsigned value when constructing the register mask.
MFC after: 2 weeks
| -rw-r--r-- | sys/dev/e1000/e1000_82571.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/e1000/e1000_82571.c b/sys/dev/e1000/e1000_82571.c index 3621f35a819c..fa010075f367 100644 --- a/sys/dev/e1000/e1000_82571.c +++ b/sys/dev/e1000/e1000_82571.c @@ -1363,7 +1363,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw) E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK; vfta_bit_in_reg = - 1 << (hw->mng_cookie.vlan_id & + 1U << (hw->mng_cookie.vlan_id & E1000_VFTA_ENTRY_BIT_SHIFT_MASK); } break; |