diff options
| author | Kevin Bowling <kbowling@FreeBSD.org> | 2026-08-11 19:27:45 +0000 |
|---|---|---|
| committer | Kevin Bowling <kbowling@FreeBSD.org> | 2026-08-11 20:59:32 +0000 |
| commit | 8704d29c6cc86f0780dff3d3d17d744106776ad3 (patch) | |
| tree | 85b67dd3064d073d7c9aa8b4a3392a149034a10b | |
| parent | 275ca86f6abffc4ee6e52a6daab06f5e5c21aa05 (diff) | |
ixgbe: Avoid a signed multicast bitmap shift
The multicast vector bit can be 31. Use an unsigned value so setting
the bit cannot shift a signed integer into its sign bit.
MFC after: 2 weeks
| -rw-r--r-- | sys/dev/ixgbe/ixgbe_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/ixgbe/ixgbe_common.c b/sys/dev/ixgbe/ixgbe_common.c index 3ee6885dcad9..458452a8492e 100644 --- a/sys/dev/ixgbe/ixgbe_common.c +++ b/sys/dev/ixgbe/ixgbe_common.c @@ -2729,7 +2729,7 @@ void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr) */ vector_reg = (vector >> 5) & 0x7F; vector_bit = vector & 0x1F; - hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit); + hw->mac.mta_shadow[vector_reg] |= 1U << vector_bit; } /** |