diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 77ac41feb0fe..90e41db3cb69 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -2848,6 +2848,31 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) } /** + * This function should only be involved in the IOV mode. + * In IOV mode, Default pool is next pool after the number of + * VFs advertized and not 0. + * MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index] + * + * ixgbe_set_vmdq_san_mac - Associate default VMDq pool index with a rx address + * @hw: pointer to hardware struct + * @vmdq: VMDq pool index + **/ +s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq) +{ + u32 rar = hw->mac.san_mac_rar_index; + + if (vmdq < 32) { + IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 1 << vmdq); + IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0); + } else { + IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0); + IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 1 << (vmdq - 32)); + } + + return 0; +} + +/** * ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array * @hw: pointer to hardware structure **/ @@ -3132,7 +3157,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } /** - * ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from + * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from * the EEPROM * @hw: pointer to hardware structure * @wwnn_prefix: the alternative WWNN prefix @@ -3200,20 +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 = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg)); - pfvfspoof ^= (1 << pf_target_shift); - IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof); + 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. + */ + for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++) + IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0); } /** @@ -3325,6 +3352,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * ixgbe_calculate_checksum - Calculate checksum for buffer * @buffer: pointer to EEPROM * @length: size of EEPROM to calculate a checksum for + * * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ |