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path: root/drivers/net/igb/e1000_82575.c
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Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
-rw-r--r--drivers/net/igb/e1000_82575.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index bc183f5487c..0a2368fa6bc 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;