diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2015-04-10 08:03:23 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-04-10 10:07:41 +0300 |
| commit | 6d4c96ad4afd7265d2d214e02d28e66cfdaf9bb4 (patch) | |
| tree | 750e22bbc388fc3e8427d4cee8c5a3213d37d714 /drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | |
| parent | 219efe97bb8a6989dfc93ae6bf97cd72e5b72de3 (diff) | |
| download | linux-6d4c96ad4afd7265d2d214e02d28e66cfdaf9bb4.tar.xz | |
ixgbe: add support for X550 source_address_prunning
This patch will enable X550 Source Address Prunning for VEPA
bridge mode. This requires that we also have replication enabled
as well, while in this mode.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 58a3155af7cd..cf5cf819a6b8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1363,6 +1363,33 @@ static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); } +/** ixgbe_set_source_address_pruning_X550 - Enable/Disbale src address pruning + * @hw: pointer to hardware structure + * @enable: enable or disable source address pruning + * @pool: Rx pool to set source address pruning for + **/ +static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, + bool enable, + unsigned int pool) +{ + u64 pfflp; + + /* max rx pool is 63 */ + if (pool > 63) + return; + + pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); + pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; + + if (enable) + pfflp |= (1ULL << pool); + else + pfflp &= ~(1ULL << pool); + + IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); + IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); +} + #define X550_COMMON_MAC \ .init_hw = &ixgbe_init_hw_generic, \ .start_hw = &ixgbe_start_hw_X540, \ @@ -1397,6 +1424,8 @@ static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, .init_uta_tables = &ixgbe_init_uta_tables_generic, \ .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \ .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \ + .set_source_address_pruning = \ + &ixgbe_set_source_address_pruning_X550, \ .set_ethertype_anti_spoofing = \ &ixgbe_set_ethertype_anti_spoofing_X550, \ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540, \ |