igb: add combined function for setting rar and pool bits

This patch adds igb_rar_qsel which sets the mac address and pool bits for a
given mac address in the receive address register table.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2009-10-05 06:32:49 +00:00 committed by David S. Miller
parent bf6f7a928d
commit 26ad91783c
1 changed files with 40 additions and 23 deletions

View File

@ -127,10 +127,10 @@ static void igb_vlan_rx_register(struct net_device *, struct vlan_group *);
static void igb_vlan_rx_add_vid(struct net_device *, u16);
static void igb_vlan_rx_kill_vid(struct net_device *, u16);
static void igb_restore_vlan(struct igb_adapter *);
static void igb_rar_set_qsel(struct igb_adapter *, u8 *, u32 , u8);
static void igb_ping_all_vfs(struct igb_adapter *);
static void igb_msg_task(struct igb_adapter *);
static int igb_rcv_msg_from_vf(struct igb_adapter *, u32);
static inline void igb_set_rah_pool(struct e1000_hw *, int , int);
static void igb_vmm_control(struct igb_adapter *);
static int igb_set_vf_mac(struct igb_adapter *adapter, int, unsigned char *);
static void igb_restore_vf_multicasts(struct igb_adapter *adapter);
@ -168,16 +168,6 @@ static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size,
return 0;
}
static inline void igb_set_rah_pool(struct e1000_hw *hw, int pool, int entry)
{
u32 reg_data;
reg_data = rd32(E1000_RAH(entry));
reg_data &= ~E1000_RAH_POOL_MASK;
reg_data |= E1000_RAH_POOL_1 << pool;;
wr32(E1000_RAH(entry), reg_data);
}
#ifdef CONFIG_PM
static int igb_suspend(struct pci_dev *, pm_message_t);
static int igb_resume(struct pci_dev *);
@ -982,7 +972,6 @@ int igb_up(struct igb_adapter *adapter)
igb_configure_msix(adapter);
igb_vmm_control(adapter);
igb_set_rah_pool(hw, adapter->vfs_allocated_count, 0);
igb_set_vmolr(hw, adapter->vfs_allocated_count);
/* Clear any pending interrupts. */
@ -1769,7 +1758,6 @@ static int igb_open(struct net_device *netdev)
igb_configure(adapter);
igb_vmm_control(adapter);
igb_set_rah_pool(hw, adapter->vfs_allocated_count, 0);
igb_set_vmolr(hw, adapter->vfs_allocated_count);
err = igb_request_irq(adapter);
@ -2298,6 +2286,10 @@ static void igb_configure_rx(struct igb_adapter *adapter)
/* Set the default pool for the PF's first queue */
igb_configure_vt_default_pool(adapter);
/* set the correct pool for the PF default MAC address in entry 0 */
igb_rar_set_qsel(adapter, adapter->hw.mac.addr, 0,
adapter->vfs_allocated_count);
igb_rlpml_set(adapter);
/* Enable Receives */
@ -2521,8 +2513,9 @@ static int igb_set_mac(struct net_device *netdev, void *p)
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
igb_rar_set(hw, hw->mac.addr, 0);
igb_set_rah_pool(hw, adapter->vfs_allocated_count, 0);
/* set the correct pool for the new PF MAC address in entry 0 */
igb_rar_set_qsel(adapter, hw->mac.addr, 0,
adapter->vfs_allocated_count);
return 0;
}
@ -2572,10 +2565,9 @@ static void igb_set_rx_mode(struct net_device *netdev)
list_for_each_entry(ha, &netdev->uc.list, list) {
if (!rar_entries)
break;
igb_rar_set(hw, ha->addr, rar_entries);
igb_set_rah_pool(hw, adapter->vfs_allocated_count,
rar_entries);
rar_entries--;
igb_rar_set_qsel(adapter, ha->addr,
rar_entries--,
adapter->vfs_allocated_count);
}
}
/* write the addresses in reverse order to avoid write combining */
@ -4142,8 +4134,7 @@ static inline void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
igb_vf_reset_event(adapter, vf);
/* set vf mac address */
igb_rar_set(hw, vf_mac, rar_entry);
igb_set_rah_pool(hw, vf, rar_entry);
igb_rar_set_qsel(adapter, vf_mac, rar_entry, vf);
/* enable transmit and receive for vf */
reg = rd32(E1000_VFTE);
@ -5532,6 +5523,33 @@ static void igb_io_resume(struct pci_dev *pdev)
igb_get_hw_control(adapter);
}
static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index,
u8 qsel)
{
u32 rar_low, rar_high;
struct e1000_hw *hw = &adapter->hw;
/* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) |
((u32) addr[2] << 16) | ((u32) addr[3] << 24));
rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
/* Indicate to hardware the Address is Valid. */
rar_high |= E1000_RAH_AV;
if (hw->mac.type == e1000_82575)
rar_high |= E1000_RAH_POOL_1 * qsel;
else
rar_high |= E1000_RAH_POOL_1 << qsel;
wr32(E1000_RAL(index), rar_low);
wrfl();
wr32(E1000_RAH(index), rar_high);
wrfl();
}
static int igb_set_vf_mac(struct igb_adapter *adapter,
int vf, unsigned char *mac_addr)
{
@ -5542,8 +5560,7 @@ static int igb_set_vf_mac(struct igb_adapter *adapter,
memcpy(adapter->vf_data[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
igb_rar_set(hw, mac_addr, rar_entry);
igb_set_rah_pool(hw, vf, rar_entry);
igb_rar_set_qsel(adapter, mac_addr, rar_entry, vf);
return 0;
}