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Jan-Bernd Themann7a291082006-09-13 17:44:31 +02001/*
2 * linux/drivers/net/ehea/ehea.h
3 *
4 * eHEA ethernet device driver for IBM eServer System p
5 *
6 * (C) Copyright IBM Corp. 2006
7 *
8 * Authors:
9 * Christoph Raisch <raisch@de.ibm.com>
10 * Jan-Bernd Themann <themann@de.ibm.com>
11 * Thomas Klein <tklein@de.ibm.com>
12 *
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2, or (at your option)
17 * any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28
29#ifndef __EHEA_H__
30#define __EHEA_H__
31
32#include <linux/module.h>
33#include <linux/ethtool.h>
34#include <linux/vmalloc.h>
35#include <linux/if_vlan.h>
Jan-Bernd Themannd4dc4ec2007-09-25 16:16:34 -070036#include <linux/inet_lro.h>
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020037
38#include <asm/ibmebus.h>
39#include <asm/abs_addr.h>
40#include <asm/io.h>
41
42#define DRV_NAME "ehea"
Thomas Kleina7c561f22010-04-20 23:11:31 +000043#define DRV_VERSION "EHEA_0103"
Jan-Bernd Themann4c3ca4d2007-07-05 09:26:25 +020044
Thomas Klein44c82152007-07-11 16:32:00 +020045/* eHEA capability flags */
Jan-Bernd Themann4c3ca4d2007-07-05 09:26:25 +020046#define DLPAR_PORT_ADD_REM 1
Thomas Klein44c82152007-07-11 16:32:00 +020047#define DLPAR_MEM_ADD 2
48#define DLPAR_MEM_REM 4
Hannes Heringb514f6b2008-09-05 16:38:22 +020049#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM | DLPAR_MEM_ADD | DLPAR_MEM_REM)
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020050
51#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
52 | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
53
54#define EHEA_MAX_ENTRIES_RQ1 32767
55#define EHEA_MAX_ENTRIES_RQ2 16383
56#define EHEA_MAX_ENTRIES_RQ3 16383
57#define EHEA_MAX_ENTRIES_SQ 32767
58#define EHEA_MIN_ENTRIES_QP 127
59
Jan-Bernd Themannbff0a552006-10-05 16:53:14 +020060#define EHEA_SMALL_QUEUES
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020061#define EHEA_NUM_TX_QP 1
Jan-Bernd Themannd4dc4ec2007-09-25 16:16:34 -070062#define EHEA_LRO_MAX_AGGR 64
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020063
64#ifdef EHEA_SMALL_QUEUES
65#define EHEA_MAX_CQE_COUNT 1023
66#define EHEA_DEF_ENTRIES_SQ 1023
67#define EHEA_DEF_ENTRIES_RQ1 4095
68#define EHEA_DEF_ENTRIES_RQ2 1023
69#define EHEA_DEF_ENTRIES_RQ3 1023
70#else
Jan-Bernd Themannbff0a552006-10-05 16:53:14 +020071#define EHEA_MAX_CQE_COUNT 4080
72#define EHEA_DEF_ENTRIES_SQ 4080
73#define EHEA_DEF_ENTRIES_RQ1 8160
74#define EHEA_DEF_ENTRIES_RQ2 2040
75#define EHEA_DEF_ENTRIES_RQ3 2040
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020076#endif
77
78#define EHEA_MAX_ENTRIES_EQ 20
79
80#define EHEA_SG_SQ 2
81#define EHEA_SG_RQ1 1
82#define EHEA_SG_RQ2 0
83#define EHEA_SG_RQ3 0
84
85#define EHEA_MAX_PACKET_SIZE 9022 /* for jumbo frames */
86#define EHEA_RQ2_PKT_SIZE 1522
87#define EHEA_L_PKT_SIZE 256 /* low latency */
88
Jan-Bernd Themannd4dc4ec2007-09-25 16:16:34 -070089#define MAX_LRO_DESCRIPTORS 8
90
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020091/* Send completion signaling */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +020092
93/* Protection Domain Identifier */
94#define EHEA_PD_ID 0xaabcdeff
95
96#define EHEA_RQ2_THRESHOLD 1
97#define EHEA_RQ3_THRESHOLD 9 /* use RQ3 threshold of 1522 bytes */
98
99#define EHEA_SPEED_10G 10000
100#define EHEA_SPEED_1G 1000
101#define EHEA_SPEED_100M 100
102#define EHEA_SPEED_10M 10
103#define EHEA_SPEED_AUTONEG 0
104
105/* Broadcast/Multicast registration types */
106#define EHEA_BCMC_SCOPE_ALL 0x08
107#define EHEA_BCMC_SCOPE_SINGLE 0x00
108#define EHEA_BCMC_MULTICAST 0x04
109#define EHEA_BCMC_BROADCAST 0x00
110#define EHEA_BCMC_UNTAGGED 0x02
111#define EHEA_BCMC_TAGGED 0x00
112#define EHEA_BCMC_VLANID_ALL 0x01
113#define EHEA_BCMC_VLANID_SINGLE 0x00
114
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200115#define EHEA_CACHE_LINE 128
116
117/* Memory Regions */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200118#define EHEA_MR_ACC_CTRL 0x00800000
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200119
Thomas Klein44c82152007-07-11 16:32:00 +0200120#define EHEA_BUSMAP_START 0x8000000000000000ULL
Hannes Hering48cfb142008-05-07 14:43:36 +0200121#define EHEA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL
122#define EHEA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */
123#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2)
124#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT)
125#define EHEA_MAP_SIZE (0x10000) /* currently fixed map size */
126#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1)
127
Thomas Klein44c82152007-07-11 16:32:00 +0200128
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200129#define EHEA_WATCH_DOG_TIMEOUT 10*HZ
130
131/* utility functions */
132
133#define ehea_info(fmt, args...) \
134 printk(KERN_INFO DRV_NAME ": " fmt "\n", ## args)
135
136#define ehea_error(fmt, args...) \
137 printk(KERN_ERR DRV_NAME ": Error in %s: " fmt "\n", __func__, ## args)
138
139#ifdef DEBUG
140#define ehea_debug(fmt, args...) \
141 printk(KERN_DEBUG DRV_NAME ": " fmt, ## args)
142#else
143#define ehea_debug(fmt, args...) do {} while (0)
144#endif
145
146void ehea_dump(void *adr, int len, char *msg);
147
148#define EHEA_BMASK(pos, length) (((pos) << 16) + (length))
149
150#define EHEA_BMASK_IBM(from, to) (((63 - to) << 16) + ((to) - (from) + 1))
151
152#define EHEA_BMASK_SHIFTPOS(mask) (((mask) >> 16) & 0xffff)
153
154#define EHEA_BMASK_MASK(mask) \
155 (0xffffffffffffffffULL >> ((64 - (mask)) & 0xffff))
156
157#define EHEA_BMASK_SET(mask, value) \
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200158 ((EHEA_BMASK_MASK(mask) & ((u64)(value))) << EHEA_BMASK_SHIFTPOS(mask))
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200159
160#define EHEA_BMASK_GET(mask, value) \
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200161 (EHEA_BMASK_MASK(mask) & (((u64)(value)) >> EHEA_BMASK_SHIFTPOS(mask)))
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200162
163/*
164 * Generic ehea page
165 */
166struct ehea_page {
167 u8 entries[PAGE_SIZE];
168};
169
170/*
171 * Generic queue in linux kernel virtual memory
172 */
173struct hw_queue {
174 u64 current_q_offset; /* current queue entry */
175 struct ehea_page **queue_pages; /* array of pages belonging to queue */
176 u32 qe_size; /* queue entry size */
177 u32 queue_length; /* queue length allocated in bytes */
178 u32 pagesize;
179 u32 toggle_state; /* toggle flag - per page */
180 u32 reserved; /* 64 bit alignment */
181};
182
183/*
184 * For pSeries this is a 64bit memory address where
185 * I/O memory is mapped into CPU address space
186 */
187struct h_epa {
188 void __iomem *addr;
189};
190
191struct h_epa_user {
192 u64 addr;
193};
194
195struct h_epas {
196 struct h_epa kernel; /* kernel space accessible resource,
197 set to 0 if unused */
198 struct h_epa_user user; /* user space accessible resource
199 set to 0 if unused */
200};
201
Hannes Hering48cfb142008-05-07 14:43:36 +0200202/*
203 * Memory map data structures
204 */
205struct ehea_dir_bmap
206{
207 u64 ent[EHEA_MAP_ENTRIES];
208};
209struct ehea_top_bmap
210{
211 struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES];
212};
213struct ehea_bmap
214{
215 struct ehea_top_bmap *top[EHEA_MAP_ENTRIES];
Thomas Klein44c82152007-07-11 16:32:00 +0200216};
217
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200218struct ehea_qp;
219struct ehea_cq;
220struct ehea_eq;
221struct ehea_port;
222struct ehea_av;
223
224/*
225 * Queue attributes passed to ehea_create_qp()
226 */
227struct ehea_qp_init_attr {
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200228 /* input parameter */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200229 u32 qp_token; /* queue token */
230 u8 low_lat_rq1;
231 u8 signalingtype; /* cqe generation flag */
232 u8 rq_count; /* num of receive queues */
233 u8 eqe_gen; /* eqe generation flag */
234 u16 max_nr_send_wqes; /* max number of send wqes */
235 u16 max_nr_rwqes_rq1; /* max number of receive wqes */
236 u16 max_nr_rwqes_rq2;
237 u16 max_nr_rwqes_rq3;
238 u8 wqe_size_enc_sq;
239 u8 wqe_size_enc_rq1;
240 u8 wqe_size_enc_rq2;
241 u8 wqe_size_enc_rq3;
242 u8 swqe_imm_data_len; /* immediate data length for swqes */
243 u16 port_nr;
244 u16 rq2_threshold;
245 u16 rq3_threshold;
246 u64 send_cq_handle;
247 u64 recv_cq_handle;
248 u64 aff_eq_handle;
249
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200250 /* output parameter */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200251 u32 qp_nr;
252 u16 act_nr_send_wqes;
253 u16 act_nr_rwqes_rq1;
254 u16 act_nr_rwqes_rq2;
255 u16 act_nr_rwqes_rq3;
256 u8 act_wqe_size_enc_sq;
257 u8 act_wqe_size_enc_rq1;
258 u8 act_wqe_size_enc_rq2;
259 u8 act_wqe_size_enc_rq3;
260 u32 nr_sq_pages;
261 u32 nr_rq1_pages;
262 u32 nr_rq2_pages;
263 u32 nr_rq3_pages;
264 u32 liobn_sq;
265 u32 liobn_rq1;
266 u32 liobn_rq2;
267 u32 liobn_rq3;
268};
269
270/*
Martin Olsson98a17082009-04-22 18:21:29 +0200271 * Event Queue attributes, passed as parameter
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200272 */
273struct ehea_eq_attr {
274 u32 type;
275 u32 max_nr_of_eqes;
276 u8 eqe_gen; /* generate eqe flag */
277 u64 eq_handle;
278 u32 act_nr_of_eqes;
279 u32 nr_pages;
280 u32 ist1; /* Interrupt service token */
281 u32 ist2;
282 u32 ist3;
283 u32 ist4;
284};
285
286
287/*
288 * Event Queue
289 */
290struct ehea_eq {
291 struct ehea_adapter *adapter;
292 struct hw_queue hw_queue;
293 u64 fw_handle;
294 struct h_epas epas;
295 spinlock_t spinlock;
296 struct ehea_eq_attr attr;
297};
298
299/*
300 * HEA Queues
301 */
302struct ehea_qp {
303 struct ehea_adapter *adapter;
304 u64 fw_handle; /* QP handle for firmware calls */
305 struct hw_queue hw_squeue;
306 struct hw_queue hw_rqueue1;
307 struct hw_queue hw_rqueue2;
308 struct hw_queue hw_rqueue3;
309 struct h_epas epas;
310 struct ehea_qp_init_attr init_attr;
311};
312
313/*
314 * Completion Queue attributes
315 */
316struct ehea_cq_attr {
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200317 /* input parameter */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200318 u32 max_nr_of_cqes;
319 u32 cq_token;
320 u64 eq_handle;
321
Jan-Bernd Themannd1d25aa2007-07-02 13:00:46 +0200322 /* output parameter */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200323 u32 act_nr_of_cqes;
324 u32 nr_pages;
325};
326
327/*
328 * Completion Queue
329 */
330struct ehea_cq {
331 struct ehea_adapter *adapter;
332 u64 fw_handle;
333 struct hw_queue hw_queue;
334 struct h_epas epas;
335 struct ehea_cq_attr attr;
336};
337
338/*
339 * Memory Region
340 */
341struct ehea_mr {
Jan-Bernd Themanne542aa62007-03-22 17:50:24 +0100342 struct ehea_adapter *adapter;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200343 u64 handle;
344 u64 vaddr;
345 u32 lkey;
346};
347
348/*
349 * Port state information
350 */
Jan-Bernd Themannacbddb52007-03-23 17:18:53 +0100351struct port_stats {
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200352 int poll_receive_errors;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200353 int queue_stopped;
Jan-Bernd Themannacbddb52007-03-23 17:18:53 +0100354 int err_tcp_cksum;
355 int err_ip_cksum;
356 int err_frame_crc;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200357};
358
359#define EHEA_IRQ_NAME_SIZE 20
360
361/*
362 * Queue SKB Array
363 */
364struct ehea_q_skb_arr {
365 struct sk_buff **arr; /* skb array for queue */
366 int len; /* array length */
367 int index; /* array index */
368 int os_skbs; /* rq2/rq3 only: outstanding skbs */
369};
370
371/*
372 * Port resources
373 */
374struct ehea_port_res {
Stephen Hemmingerbea33482007-10-03 16:41:36 -0700375 struct napi_struct napi;
Jan-Bernd Themannacbddb52007-03-23 17:18:53 +0100376 struct port_stats p_stats;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200377 struct ehea_mr send_mr; /* send memory region */
378 struct ehea_mr recv_mr; /* receive memory region */
379 spinlock_t xmit_lock;
380 struct ehea_port *port;
381 char int_recv_name[EHEA_IRQ_NAME_SIZE];
382 char int_send_name[EHEA_IRQ_NAME_SIZE];
383 struct ehea_qp *qp;
384 struct ehea_cq *send_cq;
385 struct ehea_cq *recv_cq;
Jan-Bernd Themann18604c52007-02-28 18:34:10 +0100386 struct ehea_eq *eq;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200387 struct ehea_q_skb_arr rq1_skba;
388 struct ehea_q_skb_arr rq2_skba;
389 struct ehea_q_skb_arr rq3_skba;
390 struct ehea_q_skb_arr sq_skba;
Thomas Klein44fb3122008-04-04 15:04:53 +0200391 int sq_skba_size;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200392 spinlock_t netif_queue;
393 int queue_stopped;
394 int swqe_refill_th;
395 atomic_t swqe_avail;
396 int swqe_ll_count;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200397 u32 swqe_id_counter;
398 u64 tx_packets;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200399 u64 rx_packets;
400 u32 poll_counter;
Jan-Bernd Themannd4dc4ec2007-09-25 16:16:34 -0700401 struct net_lro_mgr lro_mgr;
402 struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200403};
404
405
Jan-Bernd Themann1acf2312007-02-28 18:34:02 +0100406#define EHEA_MAX_PORTS 16
Thomas Klein21eee2d2008-02-13 16:18:33 +0100407
408#define EHEA_NUM_PORTRES_FW_HANDLES 6 /* QP handle, SendCQ handle,
409 RecvCQ handle, EQ handle,
410 SendMR handle, RecvMR handle */
411#define EHEA_NUM_PORT_FW_HANDLES 1 /* EQ handle */
412#define EHEA_NUM_ADAPTER_FW_HANDLES 2 /* MR handle, NEQ handle */
413
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200414struct ehea_adapter {
415 u64 handle;
Joachim Fenkes6b08f3a2007-09-26 19:45:51 +1000416 struct of_device *ofdev;
Jan-Bernd Themann1acf2312007-02-28 18:34:02 +0100417 struct ehea_port *port[EHEA_MAX_PORTS];
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200418 struct ehea_eq *neq; /* notification event queue */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200419 struct tasklet_struct neq_tasklet;
420 struct ehea_mr mr;
421 u32 pd; /* protection domain */
422 u64 max_mc_mac; /* max number of multicast mac addresses */
Thomas Klein44c82152007-07-11 16:32:00 +0200423 int active_ports;
424 struct list_head list;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200425};
426
427
428struct ehea_mc_list {
429 struct list_head list;
430 u64 macaddr;
431};
432
Thomas Klein21eee2d2008-02-13 16:18:33 +0100433/* kdump support */
434struct ehea_fw_handle_entry {
435 u64 adh; /* Adapter Handle */
436 u64 fwh; /* Firmware Handle */
437};
438
439struct ehea_fw_handle_array {
440 struct ehea_fw_handle_entry *arr;
441 int num_entries;
Daniel Walker9f71a562008-03-28 14:41:26 -0700442 struct mutex lock;
Thomas Klein21eee2d2008-02-13 16:18:33 +0100443};
444
445struct ehea_bcmc_reg_entry {
446 u64 adh; /* Adapter Handle */
447 u32 port_id; /* Logical Port Id */
448 u8 reg_type; /* Registration Type */
449 u64 macaddr;
450};
451
452struct ehea_bcmc_reg_array {
453 struct ehea_bcmc_reg_entry *arr;
454 int num_entries;
Jan-Bernd Themann5c2cec12008-07-03 15:18:45 +0100455 spinlock_t lock;
Thomas Klein21eee2d2008-02-13 16:18:33 +0100456};
457
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200458#define EHEA_PORT_UP 1
459#define EHEA_PORT_DOWN 0
Jan-Bernd Themann8759cf72007-09-07 12:30:17 +0200460#define EHEA_PHY_LINK_UP 1
461#define EHEA_PHY_LINK_DOWN 0
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200462#define EHEA_MAX_PORT_RES 16
463struct ehea_port {
464 struct ehea_adapter *adapter; /* adapter that owns this port */
465 struct net_device *netdev;
466 struct net_device_stats stats;
467 struct ehea_port_res port_res[EHEA_MAX_PORT_RES];
Jan-Bernd Themann1acf2312007-02-28 18:34:02 +0100468 struct of_device ofdev; /* Open Firmware Device */
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200469 struct ehea_mc_list *mc_list; /* Multicast MAC addresses */
470 struct vlan_group *vgrp;
471 struct ehea_eq *qp_eq;
472 struct work_struct reset_task;
Daniel Walkera5af6ad2008-03-28 14:41:28 -0700473 struct mutex port_lock;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200474 char int_aff_name[EHEA_IRQ_NAME_SIZE];
475 int allmulti; /* Indicates IFF_ALLMULTI state */
476 int promisc; /* Indicates IFF_PROMISC state */
Jan-Bernd Themann18604c52007-02-28 18:34:10 +0100477 int num_tx_qps;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200478 int num_add_tx_qps;
Jan-Bernd Themann18604c52007-02-28 18:34:10 +0100479 int num_mcs;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200480 int resets;
Stephen Rothwell48e4cc72009-01-05 16:06:02 -0800481 unsigned long flags;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200482 u64 mac_addr;
483 u32 logical_port_id;
484 u32 port_speed;
485 u32 msg_enable;
486 u32 sig_comp_iv;
487 u32 state;
Jan-Bernd Themannd4dc4ec2007-09-25 16:16:34 -0700488 u32 lro_max_aggr;
Jan-Bernd Themann8759cf72007-09-07 12:30:17 +0200489 u8 phy_link;
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200490 u8 full_duplex;
491 u8 autoneg;
492 u8 num_def_qps;
493};
494
495struct port_res_cfg {
496 int max_entries_rcq;
497 int max_entries_scq;
498 int max_entries_sq;
499 int max_entries_rq1;
500 int max_entries_rq2;
501 int max_entries_rq3;
502};
503
Thomas Klein44c82152007-07-11 16:32:00 +0200504enum ehea_flag_bits {
Jan-Bernd Themann2f69ae02008-07-03 15:18:51 +0100505 __EHEA_STOP_XFER,
506 __EHEA_DISABLE_PORT_RESET
Thomas Klein44c82152007-07-11 16:32:00 +0200507};
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200508
509void ehea_set_ethtool_ops(struct net_device *netdev);
510int ehea_sense_port_attr(struct ehea_port *port);
511int ehea_set_portspeed(struct ehea_port *port, u32 port_speed);
512
Doug Maxeyc6fa0b02008-01-31 20:20:47 -0600513extern struct work_struct ehea_rereg_mr_task;
514
Jan-Bernd Themann7a291082006-09-13 17:44:31 +0200515#endif /* __EHEA_H__ */