devices/igb/igb-3.18-ethercat.h
branchstable-1.5
changeset 2685 740291442c05
child 2686 91cb9cf20f6c
equal deleted inserted replaced
2684:56587a22d05c 2685:740291442c05
       
     1 /* Intel(R) Gigabit Ethernet Linux driver
       
     2  * Copyright(c) 2007-2014 Intel Corporation.
       
     3  *
       
     4  * This program is free software; you can redistribute it and/or modify it
       
     5  * under the terms and conditions of the GNU General Public License,
       
     6  * version 2, as published by the Free Software Foundation.
       
     7  *
       
     8  * This program is distributed in the hope it will be useful, but WITHOUT
       
     9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
       
    11  * more details.
       
    12  *
       
    13  * You should have received a copy of the GNU General Public License along with
       
    14  * this program; if not, see <http://www.gnu.org/licenses/>.
       
    15  *
       
    16  * The full GNU General Public License is included in this distribution in
       
    17  * the file called "COPYING".
       
    18  *
       
    19  * Contact Information:
       
    20  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
       
    21  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
       
    22  */
       
    23 
       
    24 /* Linux PRO/1000 Ethernet Driver main header file */
       
    25 
       
    26 #ifndef _IGB_H_
       
    27 #define _IGB_H_
       
    28 
       
    29 #include "e1000_mac-3.18-ethercat.h"
       
    30 #include "e1000_82575-3.18-ethercat.h"
       
    31 
       
    32 #include <linux/clocksource.h>
       
    33 #include <linux/net_tstamp.h>
       
    34 #include <linux/ptp_clock_kernel.h>
       
    35 #include <linux/bitops.h>
       
    36 #include <linux/if_vlan.h>
       
    37 #include <linux/i2c.h>
       
    38 #include <linux/i2c-algo-bit.h>
       
    39 #include <linux/pci.h>
       
    40 #include <linux/mdio.h>
       
    41 
       
    42 struct igb_adapter;
       
    43 
       
    44 #define E1000_PCS_CFG_IGN_SD	1
       
    45 
       
    46 /* Interrupt defines */
       
    47 #define IGB_START_ITR		648 /* ~6000 ints/sec */
       
    48 #define IGB_4K_ITR		980
       
    49 #define IGB_20K_ITR		196
       
    50 #define IGB_70K_ITR		56
       
    51 
       
    52 /* TX/RX descriptor defines */
       
    53 #define IGB_DEFAULT_TXD		256
       
    54 #define IGB_DEFAULT_TX_WORK	128
       
    55 #define IGB_MIN_TXD		80
       
    56 #define IGB_MAX_TXD		4096
       
    57 
       
    58 #define IGB_DEFAULT_RXD		256
       
    59 #define IGB_MIN_RXD		80
       
    60 #define IGB_MAX_RXD		4096
       
    61 
       
    62 #define IGB_DEFAULT_ITR		3 /* dynamic */
       
    63 #define IGB_MAX_ITR_USECS	10000
       
    64 #define IGB_MIN_ITR_USECS	10
       
    65 #define NON_Q_VECTORS		1
       
    66 #define MAX_Q_VECTORS		8
       
    67 #define MAX_MSIX_ENTRIES	10
       
    68 
       
    69 /* Transmit and receive queues */
       
    70 #define IGB_MAX_RX_QUEUES	8
       
    71 #define IGB_MAX_RX_QUEUES_82575	4
       
    72 #define IGB_MAX_RX_QUEUES_I211	2
       
    73 #define IGB_MAX_TX_QUEUES	8
       
    74 #define IGB_MAX_VF_MC_ENTRIES	30
       
    75 #define IGB_MAX_VF_FUNCTIONS	8
       
    76 #define IGB_MAX_VFTA_ENTRIES	128
       
    77 #define IGB_82576_VF_DEV_ID	0x10CA
       
    78 #define IGB_I350_VF_DEV_ID	0x1520
       
    79 
       
    80 /* NVM version defines */
       
    81 #define IGB_MAJOR_MASK		0xF000
       
    82 #define IGB_MINOR_MASK		0x0FF0
       
    83 #define IGB_BUILD_MASK		0x000F
       
    84 #define IGB_COMB_VER_MASK	0x00FF
       
    85 #define IGB_MAJOR_SHIFT		12
       
    86 #define IGB_MINOR_SHIFT		4
       
    87 #define IGB_COMB_VER_SHFT	8
       
    88 #define IGB_NVM_VER_INVALID	0xFFFF
       
    89 #define IGB_ETRACK_SHIFT	16
       
    90 #define NVM_ETRACK_WORD		0x0042
       
    91 #define NVM_COMB_VER_OFF	0x0083
       
    92 #define NVM_COMB_VER_PTR	0x003d
       
    93 
       
    94 struct vf_data_storage {
       
    95 	unsigned char vf_mac_addresses[ETH_ALEN];
       
    96 	u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES];
       
    97 	u16 num_vf_mc_hashes;
       
    98 	u16 vlans_enabled;
       
    99 	u32 flags;
       
   100 	unsigned long last_nack;
       
   101 	u16 pf_vlan; /* When set, guest VLAN config not allowed. */
       
   102 	u16 pf_qos;
       
   103 	u16 tx_rate;
       
   104 	bool spoofchk_enabled;
       
   105 };
       
   106 
       
   107 #define IGB_VF_FLAG_CTS            0x00000001 /* VF is clear to send data */
       
   108 #define IGB_VF_FLAG_UNI_PROMISC    0x00000002 /* VF has unicast promisc */
       
   109 #define IGB_VF_FLAG_MULTI_PROMISC  0x00000004 /* VF has multicast promisc */
       
   110 #define IGB_VF_FLAG_PF_SET_MAC     0x00000008 /* PF has set MAC address */
       
   111 
       
   112 /* RX descriptor control thresholds.
       
   113  * PTHRESH - MAC will consider prefetch if it has fewer than this number of
       
   114  *           descriptors available in its onboard memory.
       
   115  *           Setting this to 0 disables RX descriptor prefetch.
       
   116  * HTHRESH - MAC will only prefetch if there are at least this many descriptors
       
   117  *           available in host memory.
       
   118  *           If PTHRESH is 0, this should also be 0.
       
   119  * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back
       
   120  *           descriptors until either it has this many to write back, or the
       
   121  *           ITR timer expires.
       
   122  */
       
   123 #define IGB_RX_PTHRESH	((hw->mac.type == e1000_i354) ? 12 : 8)
       
   124 #define IGB_RX_HTHRESH	8
       
   125 #define IGB_TX_PTHRESH	((hw->mac.type == e1000_i354) ? 20 : 8)
       
   126 #define IGB_TX_HTHRESH	1
       
   127 #define IGB_RX_WTHRESH	((hw->mac.type == e1000_82576 && \
       
   128 			  (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 4)
       
   129 #define IGB_TX_WTHRESH	((hw->mac.type == e1000_82576 && \
       
   130 			  (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 16)
       
   131 
       
   132 /* this is the size past which hardware will drop packets when setting LPE=0 */
       
   133 #define MAXIMUM_ETHERNET_VLAN_SIZE 1522
       
   134 
       
   135 /* Supported Rx Buffer Sizes */
       
   136 #define IGB_RXBUFFER_256	256
       
   137 #define IGB_RXBUFFER_2048	2048
       
   138 #define IGB_RX_HDR_LEN		IGB_RXBUFFER_256
       
   139 #define IGB_RX_BUFSZ		IGB_RXBUFFER_2048
       
   140 
       
   141 /* How many Rx Buffers do we bundle into one write to the hardware ? */
       
   142 #define IGB_RX_BUFFER_WRITE	16 /* Must be power of 2 */
       
   143 
       
   144 #define AUTO_ALL_MODES		0
       
   145 #define IGB_EEPROM_APME		0x0400
       
   146 
       
   147 #ifndef IGB_MASTER_SLAVE
       
   148 /* Switch to override PHY master/slave setting */
       
   149 #define IGB_MASTER_SLAVE	e1000_ms_hw_default
       
   150 #endif
       
   151 
       
   152 #define IGB_MNG_VLAN_NONE	-1
       
   153 
       
   154 enum igb_tx_flags {
       
   155 	/* cmd_type flags */
       
   156 	IGB_TX_FLAGS_VLAN	= 0x01,
       
   157 	IGB_TX_FLAGS_TSO	= 0x02,
       
   158 	IGB_TX_FLAGS_TSTAMP	= 0x04,
       
   159 
       
   160 	/* olinfo flags */
       
   161 	IGB_TX_FLAGS_IPV4	= 0x10,
       
   162 	IGB_TX_FLAGS_CSUM	= 0x20,
       
   163 };
       
   164 
       
   165 /* VLAN info */
       
   166 #define IGB_TX_FLAGS_VLAN_MASK	0xffff0000
       
   167 #define IGB_TX_FLAGS_VLAN_SHIFT	16
       
   168 
       
   169 /* The largest size we can write to the descriptor is 65535.  In order to
       
   170  * maintain a power of two alignment we have to limit ourselves to 32K.
       
   171  */
       
   172 #define IGB_MAX_TXD_PWR	15
       
   173 #define IGB_MAX_DATA_PER_TXD	(1 << IGB_MAX_TXD_PWR)
       
   174 
       
   175 /* Tx Descriptors needed, worst case */
       
   176 #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD)
       
   177 #define DESC_NEEDED (MAX_SKB_FRAGS + 4)
       
   178 
       
   179 /* EEPROM byte offsets */
       
   180 #define IGB_SFF_8472_SWAP		0x5C
       
   181 #define IGB_SFF_8472_COMP		0x5E
       
   182 
       
   183 /* Bitmasks */
       
   184 #define IGB_SFF_ADDRESSING_MODE		0x4
       
   185 #define IGB_SFF_8472_UNSUP		0x00
       
   186 
       
   187 /* wrapper around a pointer to a socket buffer,
       
   188  * so a DMA handle can be stored along with the buffer
       
   189  */
       
   190 struct igb_tx_buffer {
       
   191 	union e1000_adv_tx_desc *next_to_watch;
       
   192 	unsigned long time_stamp;
       
   193 	struct sk_buff *skb;
       
   194 	unsigned int bytecount;
       
   195 	u16 gso_segs;
       
   196 	__be16 protocol;
       
   197 
       
   198 	DEFINE_DMA_UNMAP_ADDR(dma);
       
   199 	DEFINE_DMA_UNMAP_LEN(len);
       
   200 	u32 tx_flags;
       
   201 };
       
   202 
       
   203 struct igb_rx_buffer {
       
   204 	dma_addr_t dma;
       
   205 	struct page *page;
       
   206 	unsigned int page_offset;
       
   207 };
       
   208 
       
   209 struct igb_tx_queue_stats {
       
   210 	u64 packets;
       
   211 	u64 bytes;
       
   212 	u64 restart_queue;
       
   213 	u64 restart_queue2;
       
   214 };
       
   215 
       
   216 struct igb_rx_queue_stats {
       
   217 	u64 packets;
       
   218 	u64 bytes;
       
   219 	u64 drops;
       
   220 	u64 csum_err;
       
   221 	u64 alloc_failed;
       
   222 };
       
   223 
       
   224 struct igb_ring_container {
       
   225 	struct igb_ring *ring;		/* pointer to linked list of rings */
       
   226 	unsigned int total_bytes;	/* total bytes processed this int */
       
   227 	unsigned int total_packets;	/* total packets processed this int */
       
   228 	u16 work_limit;			/* total work allowed per interrupt */
       
   229 	u8 count;			/* total number of rings in vector */
       
   230 	u8 itr;				/* current ITR setting for ring */
       
   231 };
       
   232 
       
   233 struct igb_ring {
       
   234 	struct igb_q_vector *q_vector;	/* backlink to q_vector */
       
   235 	struct net_device *netdev;	/* back pointer to net_device */
       
   236 	struct device *dev;		/* device pointer for dma mapping */
       
   237 	union {				/* array of buffer info structs */
       
   238 		struct igb_tx_buffer *tx_buffer_info;
       
   239 		struct igb_rx_buffer *rx_buffer_info;
       
   240 	};
       
   241 	void *desc;			/* descriptor ring memory */
       
   242 	unsigned long flags;		/* ring specific flags */
       
   243 	void __iomem *tail;		/* pointer to ring tail register */
       
   244 	dma_addr_t dma;			/* phys address of the ring */
       
   245 	unsigned int  size;		/* length of desc. ring in bytes */
       
   246 
       
   247 	u16 count;			/* number of desc. in the ring */
       
   248 	u8 queue_index;			/* logical index of the ring*/
       
   249 	u8 reg_idx;			/* physical index of the ring */
       
   250 
       
   251 	/* everything past this point are written often */
       
   252 	u16 next_to_clean;
       
   253 	u16 next_to_use;
       
   254 	u16 next_to_alloc;
       
   255 
       
   256 	union {
       
   257 		/* TX */
       
   258 		struct {
       
   259 			struct igb_tx_queue_stats tx_stats;
       
   260 			struct u64_stats_sync tx_syncp;
       
   261 			struct u64_stats_sync tx_syncp2;
       
   262 		};
       
   263 		/* RX */
       
   264 		struct {
       
   265 			struct sk_buff *skb;
       
   266 			struct igb_rx_queue_stats rx_stats;
       
   267 			struct u64_stats_sync rx_syncp;
       
   268 		};
       
   269 	};
       
   270 } ____cacheline_internodealigned_in_smp;
       
   271 
       
   272 struct igb_q_vector {
       
   273 	struct igb_adapter *adapter;	/* backlink */
       
   274 	int cpu;			/* CPU for DCA */
       
   275 	u32 eims_value;			/* EIMS mask value */
       
   276 
       
   277 	u16 itr_val;
       
   278 	u8 set_itr;
       
   279 	void __iomem *itr_register;
       
   280 
       
   281 	struct igb_ring_container rx, tx;
       
   282 
       
   283 	struct napi_struct napi;
       
   284 	struct rcu_head rcu;	/* to avoid race with update stats on free */
       
   285 	char name[IFNAMSIZ + 9];
       
   286 
       
   287 	/* for dynamic allocation of rings associated with this q_vector */
       
   288 	struct igb_ring ring[0] ____cacheline_internodealigned_in_smp;
       
   289 };
       
   290 
       
   291 enum e1000_ring_flags_t {
       
   292 	IGB_RING_FLAG_RX_SCTP_CSUM,
       
   293 	IGB_RING_FLAG_RX_LB_VLAN_BSWAP,
       
   294 	IGB_RING_FLAG_TX_CTX_IDX,
       
   295 	IGB_RING_FLAG_TX_DETECT_HANG
       
   296 };
       
   297 
       
   298 #define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS)
       
   299 
       
   300 #define IGB_RX_DESC(R, i)	\
       
   301 	(&(((union e1000_adv_rx_desc *)((R)->desc))[i]))
       
   302 #define IGB_TX_DESC(R, i)	\
       
   303 	(&(((union e1000_adv_tx_desc *)((R)->desc))[i]))
       
   304 #define IGB_TX_CTXTDESC(R, i)	\
       
   305 	(&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i]))
       
   306 
       
   307 /* igb_test_staterr - tests bits within Rx descriptor status and error fields */
       
   308 static inline __le32 igb_test_staterr(union e1000_adv_rx_desc *rx_desc,
       
   309 				      const u32 stat_err_bits)
       
   310 {
       
   311 	return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
       
   312 }
       
   313 
       
   314 /* igb_desc_unused - calculate if we have unused descriptors */
       
   315 static inline int igb_desc_unused(struct igb_ring *ring)
       
   316 {
       
   317 	if (ring->next_to_clean > ring->next_to_use)
       
   318 		return ring->next_to_clean - ring->next_to_use - 1;
       
   319 
       
   320 	return ring->count + ring->next_to_clean - ring->next_to_use - 1;
       
   321 }
       
   322 
       
   323 #ifdef CONFIG_IGB_HWMON
       
   324 
       
   325 #define IGB_HWMON_TYPE_LOC	0
       
   326 #define IGB_HWMON_TYPE_TEMP	1
       
   327 #define IGB_HWMON_TYPE_CAUTION	2
       
   328 #define IGB_HWMON_TYPE_MAX	3
       
   329 
       
   330 struct hwmon_attr {
       
   331 	struct device_attribute dev_attr;
       
   332 	struct e1000_hw *hw;
       
   333 	struct e1000_thermal_diode_data *sensor;
       
   334 	char name[12];
       
   335 	};
       
   336 
       
   337 struct hwmon_buff {
       
   338 	struct attribute_group group;
       
   339 	const struct attribute_group *groups[2];
       
   340 	struct attribute *attrs[E1000_MAX_SENSORS * 4 + 1];
       
   341 	struct hwmon_attr hwmon_list[E1000_MAX_SENSORS * 4];
       
   342 	unsigned int n_hwmon;
       
   343 	};
       
   344 #endif
       
   345 
       
   346 #define IGB_RETA_SIZE	128
       
   347 
       
   348 /* board specific private data structure */
       
   349 struct igb_adapter {
       
   350 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
       
   351 
       
   352 	struct net_device *netdev;
       
   353 
       
   354 	unsigned long state;
       
   355 	unsigned int flags;
       
   356 
       
   357 	unsigned int num_q_vectors;
       
   358 	struct msix_entry msix_entries[MAX_MSIX_ENTRIES];
       
   359 
       
   360 	/* Interrupt Throttle Rate */
       
   361 	u32 rx_itr_setting;
       
   362 	u32 tx_itr_setting;
       
   363 	u16 tx_itr;
       
   364 	u16 rx_itr;
       
   365 
       
   366 	/* TX */
       
   367 	u16 tx_work_limit;
       
   368 	u32 tx_timeout_count;
       
   369 	int num_tx_queues;
       
   370 	struct igb_ring *tx_ring[16];
       
   371 
       
   372 	/* RX */
       
   373 	int num_rx_queues;
       
   374 	struct igb_ring *rx_ring[16];
       
   375 
       
   376 	u32 max_frame_size;
       
   377 	u32 min_frame_size;
       
   378 
       
   379 	struct timer_list watchdog_timer;
       
   380 	struct timer_list phy_info_timer;
       
   381 
       
   382 	u16 mng_vlan_id;
       
   383 	u32 bd_number;
       
   384 	u32 wol;
       
   385 	u32 en_mng_pt;
       
   386 	u16 link_speed;
       
   387 	u16 link_duplex;
       
   388 
       
   389 	struct work_struct reset_task;
       
   390 	struct work_struct watchdog_task;
       
   391 	bool fc_autoneg;
       
   392 	u8  tx_timeout_factor;
       
   393 	struct timer_list blink_timer;
       
   394 	unsigned long led_status;
       
   395 
       
   396 	/* OS defined structs */
       
   397 	struct pci_dev *pdev;
       
   398 
       
   399 	spinlock_t stats64_lock;
       
   400 	struct rtnl_link_stats64 stats64;
       
   401 
       
   402 	/* structs defined in e1000_hw.h */
       
   403 	struct e1000_hw hw;
       
   404 	struct e1000_hw_stats stats;
       
   405 	struct e1000_phy_info phy_info;
       
   406 
       
   407 	u32 test_icr;
       
   408 	struct igb_ring test_tx_ring;
       
   409 	struct igb_ring test_rx_ring;
       
   410 
       
   411 	int msg_enable;
       
   412 
       
   413 	struct igb_q_vector *q_vector[MAX_Q_VECTORS];
       
   414 	u32 eims_enable_mask;
       
   415 	u32 eims_other;
       
   416 
       
   417 	/* to not mess up cache alignment, always add to the bottom */
       
   418 	u16 tx_ring_count;
       
   419 	u16 rx_ring_count;
       
   420 	unsigned int vfs_allocated_count;
       
   421 	struct vf_data_storage *vf_data;
       
   422 	int vf_rate_link_speed;
       
   423 	u32 rss_queues;
       
   424 	u32 wvbr;
       
   425 	u32 *shadow_vfta;
       
   426 
       
   427 	struct ptp_clock *ptp_clock;
       
   428 	struct ptp_clock_info ptp_caps;
       
   429 	struct delayed_work ptp_overflow_work;
       
   430 	struct work_struct ptp_tx_work;
       
   431 	struct sk_buff *ptp_tx_skb;
       
   432 	struct hwtstamp_config tstamp_config;
       
   433 	unsigned long ptp_tx_start;
       
   434 	unsigned long last_rx_ptp_check;
       
   435 	unsigned long last_rx_timestamp;
       
   436 	spinlock_t tmreg_lock;
       
   437 	struct cyclecounter cc;
       
   438 	struct timecounter tc;
       
   439 	u32 tx_hwtstamp_timeouts;
       
   440 	u32 rx_hwtstamp_cleared;
       
   441 
       
   442 	char fw_version[32];
       
   443 #ifdef CONFIG_IGB_HWMON
       
   444 	struct hwmon_buff *igb_hwmon_buff;
       
   445 	bool ets;
       
   446 #endif
       
   447 	struct i2c_algo_bit_data i2c_algo;
       
   448 	struct i2c_adapter i2c_adap;
       
   449 	struct i2c_client *i2c_client;
       
   450 	u32 rss_indir_tbl_init;
       
   451 	u8 rss_indir_tbl[IGB_RETA_SIZE];
       
   452 
       
   453 	unsigned long link_check_timeout;
       
   454 	int copper_tries;
       
   455 	struct e1000_info ei;
       
   456 	u16 eee_advert;
       
   457 };
       
   458 
       
   459 #define IGB_FLAG_HAS_MSI		(1 << 0)
       
   460 #define IGB_FLAG_DCA_ENABLED		(1 << 1)
       
   461 #define IGB_FLAG_QUAD_PORT_A		(1 << 2)
       
   462 #define IGB_FLAG_QUEUE_PAIRS		(1 << 3)
       
   463 #define IGB_FLAG_DMAC			(1 << 4)
       
   464 #define IGB_FLAG_PTP			(1 << 5)
       
   465 #define IGB_FLAG_RSS_FIELD_IPV4_UDP	(1 << 6)
       
   466 #define IGB_FLAG_RSS_FIELD_IPV6_UDP	(1 << 7)
       
   467 #define IGB_FLAG_WOL_SUPPORTED		(1 << 8)
       
   468 #define IGB_FLAG_NEED_LINK_UPDATE	(1 << 9)
       
   469 #define IGB_FLAG_MEDIA_RESET		(1 << 10)
       
   470 #define IGB_FLAG_MAS_CAPABLE		(1 << 11)
       
   471 #define IGB_FLAG_MAS_ENABLE		(1 << 12)
       
   472 #define IGB_FLAG_HAS_MSIX		(1 << 13)
       
   473 #define IGB_FLAG_EEE			(1 << 14)
       
   474 
       
   475 /* Media Auto Sense */
       
   476 #define IGB_MAS_ENABLE_0		0X0001
       
   477 #define IGB_MAS_ENABLE_1		0X0002
       
   478 #define IGB_MAS_ENABLE_2		0X0004
       
   479 #define IGB_MAS_ENABLE_3		0X0008
       
   480 
       
   481 /* DMA Coalescing defines */
       
   482 #define IGB_MIN_TXPBSIZE	20408
       
   483 #define IGB_TX_BUF_4096		4096
       
   484 #define IGB_DMCTLX_DCFLUSH_DIS	0x80000000  /* Disable DMA Coal Flush */
       
   485 
       
   486 #define IGB_82576_TSYNC_SHIFT	19
       
   487 #define IGB_TS_HDR_LEN		16
       
   488 enum e1000_state_t {
       
   489 	__IGB_TESTING,
       
   490 	__IGB_RESETTING,
       
   491 	__IGB_DOWN,
       
   492 	__IGB_PTP_TX_IN_PROGRESS,
       
   493 };
       
   494 
       
   495 enum igb_boards {
       
   496 	board_82575,
       
   497 };
       
   498 
       
   499 extern char igb_driver_name[];
       
   500 extern char igb_driver_version[];
       
   501 
       
   502 int igb_up(struct igb_adapter *);
       
   503 void igb_down(struct igb_adapter *);
       
   504 void igb_reinit_locked(struct igb_adapter *);
       
   505 void igb_reset(struct igb_adapter *);
       
   506 int igb_reinit_queues(struct igb_adapter *);
       
   507 void igb_write_rss_indir_tbl(struct igb_adapter *);
       
   508 int igb_set_spd_dplx(struct igb_adapter *, u32, u8);
       
   509 int igb_setup_tx_resources(struct igb_ring *);
       
   510 int igb_setup_rx_resources(struct igb_ring *);
       
   511 void igb_free_tx_resources(struct igb_ring *);
       
   512 void igb_free_rx_resources(struct igb_ring *);
       
   513 void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *);
       
   514 void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *);
       
   515 void igb_setup_tctl(struct igb_adapter *);
       
   516 void igb_setup_rctl(struct igb_adapter *);
       
   517 netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
       
   518 void igb_unmap_and_free_tx_resource(struct igb_ring *, struct igb_tx_buffer *);
       
   519 void igb_alloc_rx_buffers(struct igb_ring *, u16);
       
   520 void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
       
   521 bool igb_has_link(struct igb_adapter *adapter);
       
   522 void igb_set_ethtool_ops(struct net_device *);
       
   523 void igb_power_up_link(struct igb_adapter *);
       
   524 void igb_set_fw_version(struct igb_adapter *);
       
   525 void igb_ptp_init(struct igb_adapter *adapter);
       
   526 void igb_ptp_stop(struct igb_adapter *adapter);
       
   527 void igb_ptp_reset(struct igb_adapter *adapter);
       
   528 void igb_ptp_rx_hang(struct igb_adapter *adapter);
       
   529 void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
       
   530 void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
       
   531 			 struct sk_buff *skb);
       
   532 int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
       
   533 int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
       
   534 #ifdef CONFIG_IGB_HWMON
       
   535 void igb_sysfs_exit(struct igb_adapter *adapter);
       
   536 int igb_sysfs_init(struct igb_adapter *adapter);
       
   537 #endif
       
   538 static inline s32 igb_reset_phy(struct e1000_hw *hw)
       
   539 {
       
   540 	if (hw->phy.ops.reset)
       
   541 		return hw->phy.ops.reset(hw);
       
   542 
       
   543 	return 0;
       
   544 }
       
   545 
       
   546 static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
       
   547 {
       
   548 	if (hw->phy.ops.read_reg)
       
   549 		return hw->phy.ops.read_reg(hw, offset, data);
       
   550 
       
   551 	return 0;
       
   552 }
       
   553 
       
   554 static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
       
   555 {
       
   556 	if (hw->phy.ops.write_reg)
       
   557 		return hw->phy.ops.write_reg(hw, offset, data);
       
   558 
       
   559 	return 0;
       
   560 }
       
   561 
       
   562 static inline s32 igb_get_phy_info(struct e1000_hw *hw)
       
   563 {
       
   564 	if (hw->phy.ops.get_phy_info)
       
   565 		return hw->phy.ops.get_phy_info(hw);
       
   566 
       
   567 	return 0;
       
   568 }
       
   569 
       
   570 static inline struct netdev_queue *txring_txq(const struct igb_ring *tx_ring)
       
   571 {
       
   572 	return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
       
   573 }
       
   574 
       
   575 #endif /* _IGB_H_ */