diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 179 |
1 files changed, 93 insertions, 86 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 9d6c075e232..06102d1f7c0 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,30 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -41,6 +36,8 @@ #include <linux/if_vlan.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> +#include <linux/pci.h> +#include <linux/mdio.h> struct igb_adapter; @@ -67,6 +64,7 @@ struct igb_adapter; #define IGB_MIN_ITR_USECS 10 #define NON_Q_VECTORS 1 #define MAX_Q_VECTORS 8 +#define MAX_MSIX_ENTRIES 10 /* Transmit and receive queues */ #define IGB_MAX_RX_QUEUES 8 @@ -127,9 +125,9 @@ struct vf_data_storage { #define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8) #define IGB_TX_HTHRESH 1 #define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \ - adapter->msix_entries) ? 1 : 4) + (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 4) #define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \ - adapter->msix_entries) ? 1 : 16) + (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 16) /* this is the size past which hardware will drop packets when setting LPE=0 */ #define MAXIMUM_ETHERNET_VLAN_SIZE 1522 @@ -196,6 +194,7 @@ struct igb_tx_buffer { unsigned int bytecount; u16 gso_segs; __be16 protocol; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; @@ -239,7 +238,6 @@ struct igb_ring { struct igb_tx_buffer *tx_buffer_info; struct igb_rx_buffer *rx_buffer_info; }; - unsigned long last_rx_timestamp; void *desc; /* descriptor ring memory */ unsigned long flags; /* ring specific flags */ void __iomem *tail; /* pointer to ring tail register */ @@ -322,11 +320,6 @@ static inline int igb_desc_unused(struct igb_ring *ring) return ring->count + ring->next_to_clean - ring->next_to_use - 1; } -struct igb_i2c_client_list { - struct i2c_client *client; - struct igb_i2c_client_list *next; -}; - #ifdef CONFIG_IGB_HWMON #define IGB_HWMON_TYPE_LOC 0 @@ -342,12 +335,16 @@ struct hwmon_attr { }; struct hwmon_buff { - struct device *device; - struct hwmon_attr *hwmon_list; + struct attribute_group group; + const struct attribute_group *groups[2]; + struct attribute *attrs[E1000_MAX_SENSORS * 4 + 1]; + struct hwmon_attr hwmon_list[E1000_MAX_SENSORS * 4]; unsigned int n_hwmon; }; #endif +#define IGB_RETA_SIZE 128 + /* board specific private data structure */ struct igb_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; @@ -358,7 +355,7 @@ struct igb_adapter { unsigned int flags; unsigned int num_q_vectors; - struct msix_entry *msix_entries; + struct msix_entry msix_entries[MAX_MSIX_ENTRIES]; /* Interrupt Throttle Rate */ u32 rx_itr_setting; @@ -433,8 +430,10 @@ struct igb_adapter { struct delayed_work ptp_overflow_work; struct work_struct ptp_tx_work; struct sk_buff *ptp_tx_skb; + struct hwtstamp_config tstamp_config; unsigned long ptp_tx_start; unsigned long last_rx_ptp_check; + unsigned long last_rx_timestamp; spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; @@ -443,12 +442,19 @@ struct igb_adapter { char fw_version[32]; #ifdef CONFIG_IGB_HWMON - struct hwmon_buff igb_hwmon_buff; + struct hwmon_buff *igb_hwmon_buff; bool ets; #endif struct i2c_algo_bit_data i2c_algo; struct i2c_adapter i2c_adap; struct i2c_client *i2c_client; + u32 rss_indir_tbl_init; + u8 rss_indir_tbl[IGB_RETA_SIZE]; + + unsigned long link_check_timeout; + int copper_tries; + struct e1000_info ei; + u16 eee_advert; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -460,6 +466,18 @@ struct igb_adapter { #define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 6) #define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7) #define IGB_FLAG_WOL_SUPPORTED (1 << 8) +#define IGB_FLAG_NEED_LINK_UPDATE (1 << 9) +#define IGB_FLAG_MEDIA_RESET (1 << 10) +#define IGB_FLAG_MAS_CAPABLE (1 << 11) +#define IGB_FLAG_MAS_ENABLE (1 << 12) +#define IGB_FLAG_HAS_MSIX (1 << 13) +#define IGB_FLAG_EEE (1 << 14) + +/* Media Auto Sense */ +#define IGB_MAS_ENABLE_0 0X0001 +#define IGB_MAS_ENABLE_1 0X0002 +#define IGB_MAS_ENABLE_2 0X0004 +#define IGB_MAS_ENABLE_3 0X0008 /* DMA Coalescing defines */ #define IGB_MIN_TXPBSIZE 20408 @@ -471,7 +489,8 @@ struct igb_adapter { enum e1000_state_t { __IGB_TESTING, __IGB_RESETTING, - __IGB_DOWN + __IGB_DOWN, + __IGB_PTP_TX_IN_PROGRESS, }; enum igb_boards { @@ -481,53 +500,41 @@ enum igb_boards { extern char igb_driver_name[]; extern char igb_driver_version[]; -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_power_up_link(struct igb_adapter *); -extern void igb_set_fw_version(struct igb_adapter *); -extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_stop(struct igb_adapter *adapter); -extern void igb_ptp_reset(struct igb_adapter *adapter); -extern void igb_ptp_tx_work(struct work_struct *work); -extern void igb_ptp_rx_hang(struct igb_adapter *adapter); -extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb); -extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, - unsigned char *va, - struct sk_buff *skb); -static inline void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) && - !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) - igb_ptp_rx_rgtstamp(q_vector, skb); -} - -extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); +int igb_up(struct igb_adapter *); +void igb_down(struct igb_adapter *); +void igb_reinit_locked(struct igb_adapter *); +void igb_reset(struct igb_adapter *); +int igb_reinit_queues(struct igb_adapter *); +void igb_write_rss_indir_tbl(struct igb_adapter *); +int igb_set_spd_dplx(struct igb_adapter *, u32, u8); +int igb_setup_tx_resources(struct igb_ring *); +int igb_setup_rx_resources(struct igb_ring *); +void igb_free_tx_resources(struct igb_ring *); +void igb_free_rx_resources(struct igb_ring *); +void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); +void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); +void igb_setup_tctl(struct igb_adapter *); +void igb_setup_rctl(struct igb_adapter *); +netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); +void igb_unmap_and_free_tx_resource(struct igb_ring *, struct igb_tx_buffer *); +void igb_alloc_rx_buffers(struct igb_ring *, u16); +void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); +bool igb_has_link(struct igb_adapter *adapter); +void igb_set_ethtool_ops(struct net_device *); +void igb_power_up_link(struct igb_adapter *); +void igb_set_fw_version(struct igb_adapter *); +void igb_ptp_init(struct igb_adapter *adapter); +void igb_ptp_stop(struct igb_adapter *adapter); +void igb_ptp_reset(struct igb_adapter *adapter); +void igb_ptp_rx_hang(struct igb_adapter *adapter); +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); +void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, + struct sk_buff *skb); +int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); +int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); #ifdef CONFIG_IGB_HWMON -extern void igb_sysfs_exit(struct igb_adapter *adapter); -extern int igb_sysfs_init(struct igb_adapter *adapter); +void igb_sysfs_exit(struct igb_adapter *adapter); +int igb_sysfs_init(struct igb_adapter *adapter); #endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { |