1 | #include <machine/rtems-bsd-kernel-space.h> |
---|
2 | #include <rtems/bsd/local/opt_dpaa.h> |
---|
3 | |
---|
4 | /* |
---|
5 | * Copyright 2012 - 2015 Freescale Semiconductor Inc. |
---|
6 | * Copyright (c) 2016 embedded brains GmbH |
---|
7 | * |
---|
8 | * Redistribution and use in source and binary forms, with or without |
---|
9 | * modification, are permitted provided that the following conditions are met: |
---|
10 | * * Redistributions of source code must retain the above copyright |
---|
11 | * notice, this list of conditions and the following disclaimer. |
---|
12 | * * Redistributions in binary form must reproduce the above copyright |
---|
13 | * notice, this list of conditions and the following disclaimer in the |
---|
14 | * documentation and/or other materials provided with the distribution. |
---|
15 | * * Neither the name of Freescale Semiconductor nor the |
---|
16 | * names of its contributors may be used to endorse or promote products |
---|
17 | * derived from this software without specific prior written permission. |
---|
18 | * |
---|
19 | * ALTERNATIVELY, this software may be distributed under the terms of the |
---|
20 | * GNU General Public License ("GPL") as published by the Free Software |
---|
21 | * Foundation, either version 2 of that License or (at your option) any |
---|
22 | * later version. |
---|
23 | * |
---|
24 | * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY |
---|
25 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
---|
26 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
---|
27 | * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY |
---|
28 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
---|
29 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
---|
30 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
---|
31 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
---|
32 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
---|
33 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
---|
34 | */ |
---|
35 | |
---|
36 | #include <machine/rtems-bsd-kernel-space.h> |
---|
37 | |
---|
38 | #include "if_fmanmac.h" |
---|
39 | |
---|
40 | #include <sys/sockio.h> |
---|
41 | |
---|
42 | #include <net/if_vlan_var.h> |
---|
43 | #include <netinet/ip.h> |
---|
44 | |
---|
45 | #include <linux/phy.h> |
---|
46 | |
---|
47 | #include <soc/fsl/dpaa.h> |
---|
48 | |
---|
49 | #include "../../../../../../../../linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h" |
---|
50 | |
---|
51 | #define FMAN_MAC_LOCK(sc) mtx_lock(&(sc)->mtx) |
---|
52 | #define FMAN_MAC_UNLOCK(sc) mtx_unlock(&(sc)->mtx) |
---|
53 | #define FMAN_MAC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->mtx, MA_OWNED) |
---|
54 | |
---|
55 | #define FMAN_MAC_CSUM (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TCP_IPV6 | \ |
---|
56 | CSUM_UDP_IPV6) |
---|
57 | |
---|
58 | struct fman_mac_sgt { |
---|
59 | char priv[DPAA_TX_PRIV_DATA_SIZE]; |
---|
60 | struct fman_prs_result prs; |
---|
61 | struct qm_sg_entry sg[DPAA_SGT_MAX_ENTRIES]; |
---|
62 | struct mbuf *m; |
---|
63 | }; |
---|
64 | |
---|
65 | static uma_zone_t fman_mac_sgt_zone; |
---|
66 | |
---|
67 | static void |
---|
68 | fman_mac_sgt_init(void) |
---|
69 | { |
---|
70 | |
---|
71 | fman_mac_sgt_zone = uma_zcreate("FMan MAC SGT", sizeof(struct fman_mac_sgt), |
---|
72 | NULL, NULL, NULL, NULL, 16, 0); |
---|
73 | if (fman_mac_sgt_zone == NULL) { |
---|
74 | panic("Cannot create FMan MAC SGT zone"); |
---|
75 | } |
---|
76 | } |
---|
77 | SYSINIT(fman_mac_sgt, SI_SUB_MBUF, SI_ORDER_ANY, fman_mac_sgt_init, NULL); |
---|
78 | |
---|
79 | static void |
---|
80 | fman_mac_enable_tx_csum(struct mbuf *m, struct qm_fd *fd, |
---|
81 | struct fman_prs_result *prs) |
---|
82 | { |
---|
83 | int csum_flags = m->m_pkthdr.csum_flags; |
---|
84 | |
---|
85 | if ((csum_flags & FMAN_MAC_CSUM) == 0) { |
---|
86 | return; |
---|
87 | } |
---|
88 | |
---|
89 | memset(prs, 0, sizeof(*prs)); |
---|
90 | |
---|
91 | if ((csum_flags & FMAN_MAC_CSUM) == CSUM_IP) { |
---|
92 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
---|
93 | } else if ((csum_flags & CSUM_TCP) != 0) { |
---|
94 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
---|
95 | prs->l4r = FM_L4_PARSE_RESULT_TCP; |
---|
96 | } else if ((csum_flags & CSUM_UDP) != 0) { |
---|
97 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
---|
98 | prs->l4r = FM_L4_PARSE_RESULT_UDP; |
---|
99 | } else if ((csum_flags & CSUM_TCP_IPV6) != 0) { |
---|
100 | prs->l3r = FM_L3_PARSE_RESULT_IPV6; |
---|
101 | prs->l4r = FM_L4_PARSE_RESULT_TCP; |
---|
102 | } else if ((csum_flags & CSUM_UDP_IPV6) != 0) { |
---|
103 | prs->l3r = FM_L3_PARSE_RESULT_IPV6; |
---|
104 | prs->l4r = FM_L4_PARSE_RESULT_UDP; |
---|
105 | } else { |
---|
106 | BSD_ASSERT(0); |
---|
107 | } |
---|
108 | |
---|
109 | /* FIXME: VLAN */ |
---|
110 | prs->ip_off[0] = (u8)sizeof(struct ether_header); |
---|
111 | prs->l4_off = (u8)(sizeof(struct ether_header) + sizeof(struct ip)); |
---|
112 | |
---|
113 | fd->cmd |= FM_FD_CMD_RPD | FM_FD_CMD_DTC; |
---|
114 | } |
---|
115 | |
---|
116 | static void |
---|
117 | fman_mac_txstart_locked(struct ifnet *ifp, struct fman_mac_softc *sc) |
---|
118 | { |
---|
119 | |
---|
120 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
121 | |
---|
122 | for (;;) { |
---|
123 | struct fman_mac_sgt *sgt; |
---|
124 | struct mbuf *m; |
---|
125 | struct mbuf *n; |
---|
126 | struct qm_fd fd; |
---|
127 | struct dpaa_priv *priv; |
---|
128 | struct qman_fq *egress_fq; |
---|
129 | int queue = 0; |
---|
130 | size_t i; |
---|
131 | int err; |
---|
132 | |
---|
133 | IFQ_DRV_DEQUEUE(&ifp->if_snd, m); |
---|
134 | if (m == NULL) { |
---|
135 | break; |
---|
136 | } |
---|
137 | |
---|
138 | sgt = uma_zalloc(fman_mac_sgt_zone, M_NOWAIT); |
---|
139 | if (sgt == NULL) { |
---|
140 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
---|
141 | m_freem(m); |
---|
142 | continue; |
---|
143 | } |
---|
144 | |
---|
145 | qm_fd_clear_fd(&fd); |
---|
146 | qm_fd_set_sg(&fd, offsetof(struct fman_mac_sgt, sg), m->m_pkthdr.len); |
---|
147 | fd.bpid = FSL_DPAA_BPID_INV; |
---|
148 | fd.cmd |= cpu_to_be32(FM_FD_CMD_FCO); |
---|
149 | qm_fd_addr_set64(&fd, (uintptr_t)sgt); |
---|
150 | fman_mac_enable_tx_csum(m, &fd, &sgt->prs); |
---|
151 | |
---|
152 | repeat_with_collapsed_mbuf_chain: |
---|
153 | |
---|
154 | i = 0; |
---|
155 | n = m; |
---|
156 | |
---|
157 | while (n != NULL && i < DPAA_SGT_MAX_ENTRIES) { |
---|
158 | int len = n->m_len; |
---|
159 | |
---|
160 | if (len > 0) { |
---|
161 | qm_sg_entry_set_len(&sgt->sg[i], len); |
---|
162 | sgt->sg[i].bpid = FSL_DPAA_BPID_INV; |
---|
163 | sgt->sg[i].offset = 0; |
---|
164 | qm_sg_entry_set64(&sgt->sg[i], |
---|
165 | mtod(n, uintptr_t)); |
---|
166 | ++i; |
---|
167 | } |
---|
168 | |
---|
169 | n = n->m_next; |
---|
170 | } |
---|
171 | |
---|
172 | if (n != NULL && i == DPAA_SGT_MAX_ENTRIES) { |
---|
173 | struct mbuf *c; |
---|
174 | |
---|
175 | c = m_collapse(m, M_NOWAIT, DPAA_SGT_MAX_ENTRIES); |
---|
176 | if (c == NULL) { |
---|
177 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
---|
178 | m_freem(m); |
---|
179 | uma_zfree(fman_mac_sgt_zone, sgt); |
---|
180 | continue; |
---|
181 | } |
---|
182 | |
---|
183 | m = c; |
---|
184 | goto repeat_with_collapsed_mbuf_chain; |
---|
185 | } |
---|
186 | |
---|
187 | sgt->sg[i - 1].cfg |= cpu_to_be32(QM_SG_FIN); |
---|
188 | sgt->m = m; |
---|
189 | priv = netdev_priv(&sc->mac_dev.net_dev); |
---|
190 | egress_fq = priv->egress_fqs[queue]; |
---|
191 | fd.cmd |= cpu_to_be32(qman_fq_fqid(priv->conf_fqs[queue])); |
---|
192 | |
---|
193 | for (i = 0; i < DPAA_ENQUEUE_RETRIES; ++i) { |
---|
194 | err = qman_enqueue(egress_fq, &fd); |
---|
195 | if (err != -EBUSY) { |
---|
196 | break; |
---|
197 | } |
---|
198 | } |
---|
199 | |
---|
200 | if (unlikely(err < 0)) { |
---|
201 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
---|
202 | m_freem(m); |
---|
203 | continue; |
---|
204 | } |
---|
205 | } |
---|
206 | } |
---|
207 | |
---|
208 | static void |
---|
209 | fman_mac_txstart(struct ifnet *ifp) |
---|
210 | { |
---|
211 | struct fman_mac_softc *sc; |
---|
212 | |
---|
213 | sc = ifp->if_softc; |
---|
214 | |
---|
215 | FMAN_MAC_LOCK(sc); |
---|
216 | fman_mac_txstart_locked(ifp, sc); |
---|
217 | FMAN_MAC_UNLOCK(sc); |
---|
218 | } |
---|
219 | |
---|
220 | static void |
---|
221 | fman_mac_tick(void *arg) |
---|
222 | { |
---|
223 | struct fman_mac_softc *sc; |
---|
224 | struct ifnet *ifp; |
---|
225 | |
---|
226 | sc = arg; |
---|
227 | ifp = sc->ifp; |
---|
228 | |
---|
229 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
230 | |
---|
231 | if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { |
---|
232 | return; |
---|
233 | } |
---|
234 | |
---|
235 | mii_tick(sc->mii_softc); |
---|
236 | callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); |
---|
237 | } |
---|
238 | |
---|
239 | static void |
---|
240 | fman_mac_set_multi(struct fman_mac_softc *sc) |
---|
241 | { |
---|
242 | struct mac_device *mac_dev; |
---|
243 | |
---|
244 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
245 | mac_dev = &sc->mac_dev; |
---|
246 | (*mac_dev->set_multi)(&mac_dev->net_dev, mac_dev); |
---|
247 | } |
---|
248 | |
---|
249 | static void |
---|
250 | fman_mac_set_promisc(struct fman_mac_softc *sc, int if_flags) |
---|
251 | { |
---|
252 | struct mac_device *mac_dev; |
---|
253 | |
---|
254 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
255 | mac_dev = &sc->mac_dev; |
---|
256 | (*mac_dev->set_promisc)(mac_dev->fman_mac, |
---|
257 | (if_flags & IFF_PROMISC) != 0); |
---|
258 | } |
---|
259 | |
---|
260 | static int |
---|
261 | fman_mac_set_mtu(struct fman_mac_softc *sc, int mtu) |
---|
262 | { |
---|
263 | struct ifnet *ifp; |
---|
264 | int real_mtu; |
---|
265 | |
---|
266 | ifp = sc->ifp; |
---|
267 | real_mtu = mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; |
---|
268 | if (real_mtu > fman_get_max_frm() || |
---|
269 | real_mtu < ETHER_MIN_LEN) { |
---|
270 | return (EINVAL); |
---|
271 | } |
---|
272 | |
---|
273 | ifp->if_mtu = mtu; |
---|
274 | return (0); |
---|
275 | } |
---|
276 | |
---|
277 | static void |
---|
278 | fman_mac_init_locked(struct fman_mac_softc *sc) |
---|
279 | { |
---|
280 | struct ifnet *ifp; |
---|
281 | int error; |
---|
282 | |
---|
283 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
284 | |
---|
285 | ifp = sc->ifp; |
---|
286 | if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) { |
---|
287 | return; |
---|
288 | } |
---|
289 | |
---|
290 | ifp->if_drv_flags |= IFF_DRV_RUNNING; |
---|
291 | |
---|
292 | error = dpa_eth_priv_start(&sc->mac_dev.net_dev); |
---|
293 | BSD_ASSERT(error == 0); |
---|
294 | |
---|
295 | if (sc->mii_softc != NULL) { |
---|
296 | mii_mediachg(sc->mii_softc); |
---|
297 | callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); |
---|
298 | } |
---|
299 | |
---|
300 | fman_mac_set_multi(sc); |
---|
301 | } |
---|
302 | |
---|
303 | static void |
---|
304 | fman_mac_stop_locked(struct fman_mac_softc *sc) |
---|
305 | { |
---|
306 | struct ifnet *ifp; |
---|
307 | int error; |
---|
308 | |
---|
309 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
310 | |
---|
311 | ifp = sc->ifp; |
---|
312 | ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); |
---|
313 | |
---|
314 | error = dpa_eth_priv_stop(&sc->mac_dev.net_dev); |
---|
315 | BSD_ASSERT(error == 0); |
---|
316 | } |
---|
317 | |
---|
318 | static void |
---|
319 | fman_mac_init(void *if_softc) |
---|
320 | { |
---|
321 | struct fman_mac_softc *sc; |
---|
322 | |
---|
323 | sc = if_softc; |
---|
324 | FMAN_MAC_LOCK(sc); |
---|
325 | fman_mac_init_locked(sc); |
---|
326 | FMAN_MAC_UNLOCK(sc); |
---|
327 | } |
---|
328 | |
---|
329 | static int |
---|
330 | fman_mac_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) |
---|
331 | { |
---|
332 | struct fman_mac_softc *sc; |
---|
333 | struct mii_data *mii; |
---|
334 | struct ifreq *ifr; |
---|
335 | int error; |
---|
336 | |
---|
337 | sc = ifp->if_softc; |
---|
338 | ifr = (struct ifreq *)data; |
---|
339 | |
---|
340 | error = 0; |
---|
341 | switch (cmd) { |
---|
342 | case SIOCSIFFLAGS: |
---|
343 | FMAN_MAC_LOCK(sc); |
---|
344 | if (ifp->if_flags & IFF_UP) { |
---|
345 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
---|
346 | if ((ifp->if_flags ^ sc->if_flags) & |
---|
347 | IFF_PROMISC) |
---|
348 | fman_mac_set_promisc(sc, |
---|
349 | ifp->if_flags); |
---|
350 | } else { |
---|
351 | fman_mac_init_locked(sc); |
---|
352 | } |
---|
353 | } else { |
---|
354 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
---|
355 | fman_mac_stop_locked(sc); |
---|
356 | } |
---|
357 | } |
---|
358 | sc->if_flags = ifp->if_flags; |
---|
359 | FMAN_MAC_UNLOCK(sc); |
---|
360 | break; |
---|
361 | case SIOCSIFMTU: |
---|
362 | error = fman_mac_set_mtu(sc, ifr->ifr_mtu); |
---|
363 | break; |
---|
364 | case SIOCADDMULTI: |
---|
365 | case SIOCDELMULTI: |
---|
366 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
---|
367 | FMAN_MAC_LOCK(sc); |
---|
368 | fman_mac_set_multi(sc); |
---|
369 | FMAN_MAC_UNLOCK(sc); |
---|
370 | } |
---|
371 | break; |
---|
372 | case SIOCSIFMEDIA: |
---|
373 | case SIOCGIFMEDIA: |
---|
374 | mii = sc->mii_softc; |
---|
375 | |
---|
376 | if (mii != NULL) { |
---|
377 | error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd); |
---|
378 | } else { |
---|
379 | error = EINVAL; |
---|
380 | } |
---|
381 | |
---|
382 | break; |
---|
383 | default: |
---|
384 | error = ether_ioctl(ifp, cmd, data); |
---|
385 | break; |
---|
386 | } |
---|
387 | |
---|
388 | return (error); |
---|
389 | } |
---|
390 | |
---|
391 | static int |
---|
392 | fman_mac_media_change(struct ifnet *ifp) |
---|
393 | { |
---|
394 | struct fman_mac_softc *sc; |
---|
395 | int error; |
---|
396 | |
---|
397 | sc = ifp->if_softc; |
---|
398 | FMAN_MAC_LOCK(sc); |
---|
399 | error = mii_mediachg(sc->mii_softc); |
---|
400 | FMAN_MAC_UNLOCK(sc); |
---|
401 | return (error); |
---|
402 | } |
---|
403 | |
---|
404 | static void |
---|
405 | fman_mac_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) |
---|
406 | { |
---|
407 | struct fman_mac_softc *sc; |
---|
408 | struct mii_data *mii; |
---|
409 | |
---|
410 | sc = ifp->if_softc; |
---|
411 | mii = sc->mii_softc; |
---|
412 | FMAN_MAC_LOCK(sc); |
---|
413 | mii_pollstat(mii); |
---|
414 | ifmr->ifm_active = mii->mii_media_active; |
---|
415 | ifmr->ifm_status = mii->mii_media_status; |
---|
416 | FMAN_MAC_UNLOCK(sc); |
---|
417 | } |
---|
418 | |
---|
419 | int |
---|
420 | fman_mac_dev_attach(device_t dev) |
---|
421 | { |
---|
422 | struct fman_mac_softc *sc; |
---|
423 | struct ifnet *ifp; |
---|
424 | struct phy_device *phy_dev; |
---|
425 | int error; |
---|
426 | |
---|
427 | sc = device_get_softc(dev); |
---|
428 | |
---|
429 | mtx_init(&sc->mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, |
---|
430 | MTX_DEF); |
---|
431 | |
---|
432 | callout_init_mtx(&sc->fman_mac_callout, &sc->mtx, 0); |
---|
433 | |
---|
434 | /* Set up the Ethernet interface */ |
---|
435 | sc->ifp = ifp = if_alloc(IFT_ETHER); |
---|
436 | if (sc->ifp == NULL) { |
---|
437 | goto error; |
---|
438 | } |
---|
439 | |
---|
440 | snprintf(&sc->name[0], sizeof(sc->name), "fm%im", |
---|
441 | device_get_unit(device_get_parent(dev))); |
---|
442 | |
---|
443 | ifp->if_softc = sc; |
---|
444 | if_initname(ifp, &sc->name[0], sc->mac_dev.data.mac_hw_id); |
---|
445 | ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; |
---|
446 | ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6 | |
---|
447 | IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU; |
---|
448 | ifp->if_capenable = ifp->if_capabilities; |
---|
449 | ifp->if_hwassist = FMAN_MAC_CSUM; |
---|
450 | ifp->if_start = fman_mac_txstart; |
---|
451 | ifp->if_ioctl = fman_mac_ioctl; |
---|
452 | ifp->if_init = fman_mac_init; |
---|
453 | IFQ_SET_MAXLEN(&ifp->if_snd, 128); |
---|
454 | ifp->if_snd.ifq_drv_maxlen = 128; |
---|
455 | IFQ_SET_READY(&ifp->if_snd); |
---|
456 | ifp->if_hdrlen = sizeof(struct ether_vlan_header); |
---|
457 | |
---|
458 | /* Attach the MII driver if necessary */ |
---|
459 | phy_dev = sc->mac_dev.phy_dev; |
---|
460 | if (phy_dev != NULL) { |
---|
461 | error = mii_attach(dev, &sc->miibus, ifp, |
---|
462 | fman_mac_media_change, fman_mac_media_status, |
---|
463 | BMSR_DEFCAPMASK, phy_dev->mdio.addr, MII_OFFSET_ANY, 0); |
---|
464 | if (error == 0) { |
---|
465 | sc->mii_softc = device_get_softc(sc->miibus); |
---|
466 | } |
---|
467 | } |
---|
468 | |
---|
469 | sc->mac_dev.net_dev.ifp = ifp; |
---|
470 | |
---|
471 | ether_ifattach(ifp, &sc->mac_dev.addr[0]); |
---|
472 | #if 0 |
---|
473 | fman_mac_set_mtu(sc, ETHERMTU_JUMBO); |
---|
474 | #endif |
---|
475 | |
---|
476 | return (0); |
---|
477 | |
---|
478 | if_free(ifp); |
---|
479 | error: |
---|
480 | mtx_destroy(&sc->mtx); |
---|
481 | return (ENXIO); |
---|
482 | } |
---|
483 | |
---|
484 | int |
---|
485 | fman_mac_dev_detach(device_t _dev) |
---|
486 | { |
---|
487 | struct fman_mac_softc *sc = device_get_softc(_dev); |
---|
488 | |
---|
489 | ether_ifdetach(sc->ifp); |
---|
490 | |
---|
491 | FMAN_MAC_LOCK(sc); |
---|
492 | fman_mac_stop_locked(sc); |
---|
493 | FMAN_MAC_UNLOCK(sc); |
---|
494 | |
---|
495 | if_free(sc->ifp); |
---|
496 | mtx_destroy(&sc->mtx); |
---|
497 | |
---|
498 | return (bus_generic_detach(_dev)); |
---|
499 | } |
---|
500 | |
---|
501 | int |
---|
502 | fman_mac_miibus_read_reg(device_t dev, int phy, int reg) |
---|
503 | { |
---|
504 | struct fman_mac_softc *sc; |
---|
505 | struct phy_device *phy_dev; |
---|
506 | |
---|
507 | sc = device_get_softc(dev); |
---|
508 | phy_dev = sc->mac_dev.phy_dev; |
---|
509 | BSD_ASSERT(phy == phy_dev->mdio.addr); |
---|
510 | return (phy_read(phy_dev, reg)); |
---|
511 | } |
---|
512 | |
---|
513 | int |
---|
514 | fman_mac_miibus_write_reg(device_t dev, int phy, int reg, int val) |
---|
515 | { |
---|
516 | struct fman_mac_softc *sc; |
---|
517 | struct phy_device *phy_dev; |
---|
518 | |
---|
519 | sc = device_get_softc(dev); |
---|
520 | phy_dev = sc->mac_dev.phy_dev; |
---|
521 | BSD_ASSERT(phy == phy_dev->mdio.addr); |
---|
522 | return (phy_write(phy_dev, reg, val)); |
---|
523 | } |
---|
524 | |
---|
525 | void |
---|
526 | fman_mac_miibus_statchg(device_t dev) |
---|
527 | { |
---|
528 | struct fman_mac_softc *sc; |
---|
529 | struct mac_device *mac_dev; |
---|
530 | struct mii_data *mii; |
---|
531 | u16 speed; |
---|
532 | |
---|
533 | sc = device_get_softc(dev); |
---|
534 | mac_dev = &sc->mac_dev; |
---|
535 | mii = sc->mii_softc; |
---|
536 | |
---|
537 | FMAN_MAC_ASSERT_LOCKED(sc); |
---|
538 | |
---|
539 | switch (IFM_SUBTYPE(mii->mii_media_active)) { |
---|
540 | case IFM_10_T: |
---|
541 | case IFM_10_2: |
---|
542 | case IFM_10_5: |
---|
543 | case IFM_10_STP: |
---|
544 | case IFM_10_FL: |
---|
545 | speed = SPEED_10; |
---|
546 | break; |
---|
547 | case IFM_100_TX: |
---|
548 | case IFM_100_FX: |
---|
549 | case IFM_100_T4: |
---|
550 | case IFM_100_VG: |
---|
551 | case IFM_100_T2: |
---|
552 | speed = SPEED_100; |
---|
553 | break; |
---|
554 | case IFM_1000_SX: |
---|
555 | case IFM_1000_LX: |
---|
556 | case IFM_1000_CX: |
---|
557 | case IFM_1000_T: |
---|
558 | speed = SPEED_1000; |
---|
559 | break; |
---|
560 | case IFM_10G_LR: |
---|
561 | case IFM_10G_SR: |
---|
562 | case IFM_10G_CX4: |
---|
563 | case IFM_10G_TWINAX: |
---|
564 | case IFM_10G_TWINAX_LONG: |
---|
565 | case IFM_10G_LRM: |
---|
566 | speed = SPEED_10000; |
---|
567 | break; |
---|
568 | default: |
---|
569 | speed = 0; |
---|
570 | break; |
---|
571 | } |
---|
572 | |
---|
573 | (*mac_dev->adjust_link)(mac_dev, speed); |
---|
574 | } |
---|
575 | |
---|
576 | void dpaa_cleanup_tx_fd(struct ifnet *ifp, const struct qm_fd *fd) |
---|
577 | { |
---|
578 | struct fman_mac_sgt *sgt; |
---|
579 | |
---|
580 | BSD_ASSERT(qm_fd_get_format(fd) == qm_fd_sg); |
---|
581 | |
---|
582 | sgt = (struct fman_mac_sgt *)qm_fd_addr(fd); |
---|
583 | |
---|
584 | m_freem(sgt->m); |
---|
585 | uma_zfree(fman_mac_sgt_zone, sgt); |
---|
586 | } |
---|
587 | |
---|
588 | struct dpaa_priv * |
---|
589 | dpaa_get_priv_of_ifp(struct ifnet *ifp) |
---|
590 | { |
---|
591 | struct fman_mac_softc *sc; |
---|
592 | |
---|
593 | sc = ifp->if_softc; |
---|
594 | return (netdev_priv(&sc->mac_dev.net_dev)); |
---|
595 | } |
---|
596 | |
---|
597 | int |
---|
598 | dpaa_get_qman_portal_irq_of_ifp(struct ifnet *ifp) |
---|
599 | { |
---|
600 | struct fman_mac_softc *sc; |
---|
601 | |
---|
602 | sc = ifp->if_softc; |
---|
603 | return (qman_portal_get_irq(sc->mac_dev.portal)); |
---|
604 | } |
---|