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