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e1000e: fix .ndo_set_rx_mode for 82579

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Secondary unicast and multicast addresses are added to the Receive
Address registers (RAR) for most parts supported by the driver.  For
82579, there is only one actual RAR and a number of Shared Receive Address
registers (SHRAR) that are shared among the driver and f/w which can be
reserved and write-protected by the f/w.  On this device, use the SHRARs
that are not taken by f/w for the additional addresses.

Add a MAC ops function pointer infrastructure (similar to other MAC
operations in the driver) for setting RARs, introduce a new rar_set
function for 82579 and convert the existing code that sets RARs on other
devices to a generic rar_set function.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Bruce Allan
2012-04-14 03:28:50 +00:00
committed by Jeff Kirsher
parent cb17aab916
commit 69e1e0197c
7 changed files with 92 additions and 14 deletions
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10
drivers/net/ethernet/intel/e1000e/mac.c
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@@ -143,12 +143,12 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
/* Setup the receive address */
e_dbg("Programming MAC Address into RAR[0]\n");
e1000e_rar_set(hw, hw->mac.addr, 0);
hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
/* Zero out the other (rar_entry_count - 1) receive addresses */
e_dbg("Clearing RAR[1-%u]\n", rar_count - 1);
for (i = 1; i < rar_count; i++)
e1000e_rar_set(hw, mac_addr, i);
hw->mac.ops.rar_set(hw, mac_addr, i);
}
/**
@@ -215,13 +215,13 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
* same as the normal permanent MAC address stored by the HW into the
* RAR. Do this by mapping this address into RAR0.
*/
e1000e_rar_set(hw, alt_mac_addr, 0);
hw->mac.ops.rar_set(hw, alt_mac_addr, 0);
return 0;
}
/**
* e1000e_rar_set - Set receive address register
* e1000e_rar_set_generic - Set receive address register
* @hw: pointer to the HW structure
* @addr: pointer to the receive address
* @index: receive address array register
@@ -229,7 +229,7 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
* Sets the receive address array register at index to the address passed
* in by addr.
**/
void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index)
{
u32 rar_low, rar_high;