diff options
Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
| -rw-r--r-- | drivers/net/igb/e1000_82575.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index bc183f5487cb..0a2368fa6bc6 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -134,6 +134,8 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82580_COPPER_DUAL: case E1000_DEV_ID_DH89XXCC_SGMII: case E1000_DEV_ID_DH89XXCC_SERDES: + case E1000_DEV_ID_DH89XXCC_BACKPLANE: + case E1000_DEV_ID_DH89XXCC_SFP: mac->type = e1000_82580; break; case E1000_DEV_ID_I350_COPPER: @@ -1478,6 +1480,39 @@ out: } /** + * igb_vmdq_set_anti_spoofing_pf - enable or disable anti-spoofing + * @hw: pointer to the hardware struct + * @enable: state to enter, either enabled or disabled + * @pf: Physical Function pool - do not set anti-spoofing for the PF + * + * enables/disables L2 switch anti-spoofing functionality. + **/ +void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf) +{ + u32 dtxswc; + + switch (hw->mac.type) { + case e1000_82576: + case e1000_i350: + dtxswc = rd32(E1000_DTXSWC); + if (enable) { + dtxswc |= (E1000_DTXSWC_MAC_SPOOF_MASK | + E1000_DTXSWC_VLAN_SPOOF_MASK); + /* The PF can spoof - it has to in order to + * support emulation mode NICs */ + dtxswc ^= (1 << pf | 1 << (pf + MAX_NUM_VFS)); + } else { + dtxswc &= ~(E1000_DTXSWC_MAC_SPOOF_MASK | + E1000_DTXSWC_VLAN_SPOOF_MASK); + } + wr32(E1000_DTXSWC, dtxswc); + break; + default: + break; + } +} + +/** * igb_vmdq_set_loopback_pf - enable or disable vmdq loopback * @hw: pointer to the hardware struct * @enable: state to enter, either enabled or disabled @@ -1578,7 +1613,7 @@ static s32 igb_reset_mdicnfg_82580(struct e1000_hw *hw) { s32 ret_val = 0; u32 mdicnfg; - u16 nvm_data; + u16 nvm_data = 0; if (hw->mac.type != e1000_82580) goto out; |