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Commit 22c12752 authored by Lior Levy's avatar Lior Levy Committed by Jeff Kirsher
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igb: fix i350 anti spoofing config 



Fix a problem in i350 where anti spoofing configuration was written into a
wrong register.

Signed-off-by: default avatarLior Levy <lior.levy@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent a1f6c6b1

drivers/net/ethernet/intel/igb/e1000_82575.c

+19 −14
Original line number Original line Diff line number Diff line
@@ -1818,27 +1818,32 @@ out: 
 **/

 **/

void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)

void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)

{

{

	u32 dtxswc;

	u32 reg_val, reg_offset;





	switch (hw->mac.type) {

	switch (hw->mac.type) {

	case e1000_82576:

	case e1000_82576:

		reg_offset = E1000_DTXSWC;

		break;

	case e1000_i350:

	case e1000_i350:

		dtxswc = rd32(E1000_DTXSWC);

		reg_offset = E1000_TXSWC;

		break;

	default:

		return;

	}



	reg_val = rd32(reg_offset);

	if (enable) {

	if (enable) {

			dtxswc |= (E1000_DTXSWC_MAC_SPOOF_MASK |

		reg_val |= (E1000_DTXSWC_MAC_SPOOF_MASK |

			     E1000_DTXSWC_VLAN_SPOOF_MASK);

			     E1000_DTXSWC_VLAN_SPOOF_MASK);

		/* The PF can spoof - it has to in order to

		/* The PF can spoof - it has to in order to

			 * support emulation mode NICs */

		 * support emulation mode NICs

			dtxswc ^= (1 << pf | 1 << (pf + MAX_NUM_VFS));

		 */

		reg_val ^= (1 << pf | 1 << (pf + MAX_NUM_VFS));

	} else {

	} else {

			dtxswc &= ~(E1000_DTXSWC_MAC_SPOOF_MASK |

		reg_val &= ~(E1000_DTXSWC_MAC_SPOOF_MASK |

			     E1000_DTXSWC_VLAN_SPOOF_MASK);

			     E1000_DTXSWC_VLAN_SPOOF_MASK);

	}

	}

		wr32(E1000_DTXSWC, dtxswc);

	wr32(reg_offset, reg_val);

		break;

	default:

		break;

	}

}

}





/**

/**