From: Alexander Duyck Date: Mon, 5 Oct 2009 06:32:49 +0000 (+0000) Subject: igb: add combined function for setting rar and pool bits X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26ad91783c489486d3fd1a6932e5bdab9d404a38;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.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 Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 714c3a4a44ef..bb0aacd9961e 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -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; }