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sfxge.h (278221) sfxge.h (278250)
1/*-
2 * Copyright (c) 2010-2011 Solarflare Communications, Inc.
3 * All rights reserved.
4 *
5 * This software was developed in part by Philip Paeps under contract for
6 * Solarflare Communications, Inc.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
1/*-
2 * Copyright (c) 2010-2011 Solarflare Communications, Inc.
3 * All rights reserved.
4 *
5 * This software was developed in part by Philip Paeps under contract for
6 * Solarflare Communications, Inc.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/sys/dev/sfxge/sfxge.h 278221 2015-02-04 20:03:57Z arybchik $
29 * $FreeBSD: head/sys/dev/sfxge/sfxge.h 278250 2015-02-05 11:39:15Z arybchik $
30 */
31
32#ifndef _SFXGE_H
33#define _SFXGE_H
34
35#include <sys/param.h>
36#include <sys/kernel.h>
37#include <sys/condvar.h>

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117
118 /* Linked list of TX queues with completions to process */
119 struct sfxge_txq *txq;
120 struct sfxge_txq **txqs;
121
122 /* Structure members not used on event processing path */
123 unsigned int buf_base_id;
124 unsigned int entries;
30 */
31
32#ifndef _SFXGE_H
33#define _SFXGE_H
34
35#include <sys/param.h>
36#include <sys/kernel.h>
37#include <sys/condvar.h>

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117
118 /* Linked list of TX queues with completions to process */
119 struct sfxge_txq *txq;
120 struct sfxge_txq **txqs;
121
122 /* Structure members not used on event processing path */
123 unsigned int buf_base_id;
124 unsigned int entries;
125 char lock_name[SFXGE_LOCK_NAME_MAX];
125} __aligned(CACHE_LINE_SIZE);
126
127#define SFXGE_NDESCS 1024
128#define SFXGE_MODERATION 30
129
130enum sfxge_intr_state {
131 SFXGE_INTR_UNINITIALIZED = 0,
132 SFXGE_INTR_INITIALIZED,

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157 SFXGE_MCDI_COMPLETED
158};
159
160struct sfxge_mcdi {
161 struct mtx lock;
162 struct cv cv;
163 enum sfxge_mcdi_state state;
164 efx_mcdi_transport_t transport;
126} __aligned(CACHE_LINE_SIZE);
127
128#define SFXGE_NDESCS 1024
129#define SFXGE_MODERATION 30
130
131enum sfxge_intr_state {
132 SFXGE_INTR_UNINITIALIZED = 0,
133 SFXGE_INTR_INITIALIZED,

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158 SFXGE_MCDI_COMPLETED
159};
160
161struct sfxge_mcdi {
162 struct mtx lock;
163 struct cv cv;
164 enum sfxge_mcdi_state state;
165 efx_mcdi_transport_t transport;
166
167 /* Only used in debugging output */
168 char lock_name[SFXGE_LOCK_NAME_MAX];
165};
166
167struct sfxge_hw_stats {
168 clock_t update_time;
169 efsys_mem_t dma_buf;
170 void *decode_buf;
171};
172

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181 struct mtx lock;
182 enum sfxge_port_state init_state;
183#ifndef SFXGE_HAVE_PAUSE_MEDIAOPTS
184 unsigned int wanted_fc;
185#endif
186 struct sfxge_hw_stats phy_stats;
187 struct sfxge_hw_stats mac_stats;
188 efx_link_mode_t link_mode;
169};
170
171struct sfxge_hw_stats {
172 clock_t update_time;
173 efsys_mem_t dma_buf;
174 void *decode_buf;
175};
176

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185 struct mtx lock;
186 enum sfxge_port_state init_state;
187#ifndef SFXGE_HAVE_PAUSE_MEDIAOPTS
188 unsigned int wanted_fc;
189#endif
190 struct sfxge_hw_stats phy_stats;
191 struct sfxge_hw_stats mac_stats;
192 efx_link_mode_t link_mode;
193
194 /* Only used in debugging output */
195 char lock_name[SFXGE_LOCK_NAME_MAX];
189};
190
191enum sfxge_softc_state {
192 SFXGE_UNINITIALIZED = 0,
193 SFXGE_INITIALIZED,
194 SFXGE_REGISTERED,
195 SFXGE_STARTED
196};
197
198struct sfxge_softc {
199 device_t dev;
200 struct sx softc_lock;
196};
197
198enum sfxge_softc_state {
199 SFXGE_UNINITIALIZED = 0,
200 SFXGE_INITIALIZED,
201 SFXGE_REGISTERED,
202 SFXGE_STARTED
203};
204
205struct sfxge_softc {
206 device_t dev;
207 struct sx softc_lock;
208 char softc_lock_name[SFXGE_LOCK_NAME_MAX];
201 enum sfxge_softc_state init_state;
202 struct ifnet *ifnet;
203 unsigned int if_flags;
204 struct sysctl_oid *stats_node;
205 struct sysctl_oid *txqs_node;
206
207 struct task task_reset;
208
209 efx_family_t family;
210 caddr_t vpd_data;
211 size_t vpd_size;
212 efx_nic_t *enp;
209 enum sfxge_softc_state init_state;
210 struct ifnet *ifnet;
211 unsigned int if_flags;
212 struct sysctl_oid *stats_node;
213 struct sysctl_oid *txqs_node;
214
215 struct task task_reset;
216
217 efx_family_t family;
218 caddr_t vpd_data;
219 size_t vpd_size;
220 efx_nic_t *enp;
213 struct mtx enp_lock;
221 efsys_lock_t enp_lock;
214
215 unsigned int rxq_entries;
216 unsigned int txq_entries;
217
218 bus_dma_tag_t parent_dma_tag;
219 efsys_bar_t bar;
220
221 struct sfxge_intr intr;

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244 struct ifmedia media;
245
246 size_t rx_prefix_size;
247 size_t rx_buffer_size;
248 uma_zone_t rx_buffer_zone;
249
250#ifndef SFXGE_HAVE_MQ
251 struct mtx tx_lock __aligned(CACHE_LINE_SIZE);
222
223 unsigned int rxq_entries;
224 unsigned int txq_entries;
225
226 bus_dma_tag_t parent_dma_tag;
227 efsys_bar_t bar;
228
229 struct sfxge_intr intr;

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252 struct ifmedia media;
253
254 size_t rx_prefix_size;
255 size_t rx_buffer_size;
256 uma_zone_t rx_buffer_zone;
257
258#ifndef SFXGE_HAVE_MQ
259 struct mtx tx_lock __aligned(CACHE_LINE_SIZE);
260 char tx_lock_name[SFXGE_LOCK_NAME_MAX];
252#endif
253};
254
255#define SFXGE_LINK_UP(sc) ((sc)->port.link_mode != EFX_LINK_DOWN)
256#define SFXGE_RUNNING(sc) ((sc)->ifnet->if_drv_flags & IFF_DRV_RUNNING)
257
258#define SFXGE_PARAM(_name) "hw.sfxge." #_name
259

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309extern void sfxge_port_stop(struct sfxge_softc *sc);
310extern void sfxge_mac_link_update(struct sfxge_softc *sc,
311 efx_link_mode_t mode);
312extern int sfxge_mac_filter_set(struct sfxge_softc *sc);
313extern int sfxge_port_ifmedia_init(struct sfxge_softc *sc);
314
315#define SFXGE_MAX_MTU (9 * 1024)
316
261#endif
262};
263
264#define SFXGE_LINK_UP(sc) ((sc)->port.link_mode != EFX_LINK_DOWN)
265#define SFXGE_RUNNING(sc) ((sc)->ifnet->if_drv_flags & IFF_DRV_RUNNING)
266
267#define SFXGE_PARAM(_name) "hw.sfxge." #_name
268

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318extern void sfxge_port_stop(struct sfxge_softc *sc);
319extern void sfxge_mac_link_update(struct sfxge_softc *sc,
320 efx_link_mode_t mode);
321extern int sfxge_mac_filter_set(struct sfxge_softc *sc);
322extern int sfxge_port_ifmedia_init(struct sfxge_softc *sc);
323
324#define SFXGE_MAX_MTU (9 * 1024)
325
317#define SFXGE_ADAPTER_LOCK_INIT(_sc, _name) \
318 sx_init(&(_sc)->softc_lock, (_name))
326#define SFXGE_ADAPTER_LOCK_INIT(_sc, _ifname) \
327 do { \
328 struct sfxge_softc *__sc = (_sc); \
329 \
330 snprintf((__sc)->softc_lock_name, \
331 sizeof((__sc)->softc_lock_name), \
332 "%s:softc", (_ifname)); \
333 sx_init(&(__sc)->softc_lock, (__sc)->softc_lock_name); \
334 } while (B_FALSE)
319#define SFXGE_ADAPTER_LOCK_DESTROY(_sc) \
320 sx_destroy(&(_sc)->softc_lock)
321#define SFXGE_ADAPTER_LOCK(_sc) \
322 sx_xlock(&(_sc)->softc_lock)
323#define SFXGE_ADAPTER_UNLOCK(_sc) \
324 sx_xunlock(&(_sc)->softc_lock)
325#define SFXGE_ADAPTER_LOCK_ASSERT_OWNED(_sc) \
326 sx_assert(&(_sc)->softc_lock, LA_XLOCKED)
327
335#define SFXGE_ADAPTER_LOCK_DESTROY(_sc) \
336 sx_destroy(&(_sc)->softc_lock)
337#define SFXGE_ADAPTER_LOCK(_sc) \
338 sx_xlock(&(_sc)->softc_lock)
339#define SFXGE_ADAPTER_UNLOCK(_sc) \
340 sx_xunlock(&(_sc)->softc_lock)
341#define SFXGE_ADAPTER_LOCK_ASSERT_OWNED(_sc) \
342 sx_assert(&(_sc)->softc_lock, LA_XLOCKED)
343
328#define SFXGE_PORT_LOCK_INIT(_port, _name) \
329 mtx_init(&(_port)->lock, (_name), NULL, MTX_DEF)
344#define SFXGE_PORT_LOCK_INIT(_port, _ifname) \
345 do { \
346 struct sfxge_port *__port = (_port); \
347 \
348 snprintf((__port)->lock_name, \
349 sizeof((__port)->lock_name), \
350 "%s:port", (_ifname)); \
351 mtx_init(&(__port)->lock, (__port)->lock_name, \
352 NULL, MTX_DEF); \
353 } while (B_FALSE)
330#define SFXGE_PORT_LOCK_DESTROY(_port) \
331 mtx_destroy(&(_port)->lock)
332#define SFXGE_PORT_LOCK(_port) \
333 mtx_lock(&(_port)->lock)
334#define SFXGE_PORT_UNLOCK(_port) \
335 mtx_unlock(&(_port)->lock)
336#define SFXGE_PORT_LOCK_ASSERT_OWNED(_port) \
337 mtx_assert(&(_port)->lock, MA_OWNED)
338
354#define SFXGE_PORT_LOCK_DESTROY(_port) \
355 mtx_destroy(&(_port)->lock)
356#define SFXGE_PORT_LOCK(_port) \
357 mtx_lock(&(_port)->lock)
358#define SFXGE_PORT_UNLOCK(_port) \
359 mtx_unlock(&(_port)->lock)
360#define SFXGE_PORT_LOCK_ASSERT_OWNED(_port) \
361 mtx_assert(&(_port)->lock, MA_OWNED)
362
339#define SFXGE_MCDI_LOCK_INIT(_mcdi, _name) \
340 mtx_init(&(_mcdi)->lock, (_name), NULL, MTX_DEF)
363#define SFXGE_MCDI_LOCK_INIT(_mcdi, _ifname) \
364 do { \
365 struct sfxge_mcdi *__mcdi = (_mcdi); \
366 \
367 snprintf((__mcdi)->lock_name, \
368 sizeof((__mcdi)->lock_name), \
369 "%s:mcdi", (_ifname)); \
370 mtx_init(&(__mcdi)->lock, (__mcdi)->lock_name, \
371 NULL, MTX_DEF); \
372 } while (B_FALSE)
341#define SFXGE_MCDI_LOCK_DESTROY(_mcdi) \
342 mtx_destroy(&(_mcdi)->lock)
343#define SFXGE_MCDI_LOCK(_mcdi) \
344 mtx_lock(&(_mcdi)->lock)
345#define SFXGE_MCDI_UNLOCK(_mcdi) \
346 mtx_unlock(&(_mcdi)->lock)
347#define SFXGE_MCDI_LOCK_ASSERT_OWNED(_mcdi) \
348 mtx_assert(&(_mcdi)->lock, MA_OWNED)
349
373#define SFXGE_MCDI_LOCK_DESTROY(_mcdi) \
374 mtx_destroy(&(_mcdi)->lock)
375#define SFXGE_MCDI_LOCK(_mcdi) \
376 mtx_lock(&(_mcdi)->lock)
377#define SFXGE_MCDI_UNLOCK(_mcdi) \
378 mtx_unlock(&(_mcdi)->lock)
379#define SFXGE_MCDI_LOCK_ASSERT_OWNED(_mcdi) \
380 mtx_assert(&(_mcdi)->lock, MA_OWNED)
381
350#define SFXGE_EVQ_LOCK_INIT(_evq, _name) \
351 mtx_init(&(_evq)->lock, (_name), NULL, MTX_DEF)
382#define SFXGE_EVQ_LOCK_INIT(_evq, _ifname, _evq_index) \
383 do { \
384 struct sfxge_evq *__evq = (_evq); \
385 \
386 snprintf((__evq)->lock_name, \
387 sizeof((__evq)->lock_name), \
388 "%s:evq%u", (_ifname), (_evq_index)); \
389 mtx_init(&(__evq)->lock, (__evq)->lock_name, \
390 NULL, MTX_DEF); \
391 } while (B_FALSE)
352#define SFXGE_EVQ_LOCK_DESTROY(_evq) \
353 mtx_destroy(&(_evq)->lock)
354#define SFXGE_EVQ_LOCK(_evq) \
355 mtx_lock(&(_evq)->lock)
356#define SFXGE_EVQ_UNLOCK(_evq) \
357 mtx_unlock(&(_evq)->lock)
358#define SFXGE_EVQ_LOCK_ASSERT_OWNED(_evq) \
359 mtx_assert(&(_evq)->lock, MA_OWNED)
360
361#endif /* _SFXGE_H */
392#define SFXGE_EVQ_LOCK_DESTROY(_evq) \
393 mtx_destroy(&(_evq)->lock)
394#define SFXGE_EVQ_LOCK(_evq) \
395 mtx_lock(&(_evq)->lock)
396#define SFXGE_EVQ_UNLOCK(_evq) \
397 mtx_unlock(&(_evq)->lock)
398#define SFXGE_EVQ_LOCK_ASSERT_OWNED(_evq) \
399 mtx_assert(&(_evq)->lock, MA_OWNED)
400
401#endif /* _SFXGE_H */