diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index bbe9d45c8436..90e41db3cb69 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3225,20 +3225,22 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf) * PFVFSPOOF register array is size 8 with 8 bits assigned to * MAC anti-spoof enables in each register array element. */ - for (j = 0; j < IXGBE_PFVFSPOOF_REG_COUNT; j++) + for (j = 0; j < pf_target_reg; j++) IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof); - /* If not enabling anti-spoofing then done */ - if (!enable) - return; - /* * The PF should be allowed to spoof so that it can support - * emulation mode NICs. Reset the bit assigned to the PF + * emulation mode NICs. Do not set the bits assigned to the PF + */ + pfvfspoof &= (1 << pf_target_shift) - 1; + IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof); + + /* + * Remaining pools belong to the PF so they do not need to have + * anti-spoofing enabled. */ - pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg)); - pfvfspoof ^= (1 << pf_target_shift); - IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof); + for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++) + IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0); } /** |