18 BFA_TRC_FILE(CNA, PORT);
21 bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats)  in bfa_port_stats_swap()  argument
45  * @param[in] port - Pointer to the port module
51 bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status)  in bfa_port_enable_isr()  argument
53 	bfa_trc(port, status);  in bfa_port_enable_isr()
54 	port->endis_pending = BFA_FALSE;  in bfa_port_enable_isr()
55 	port->endis_cbfn(port->endis_cbarg, status);  in bfa_port_enable_isr()
62  * @param[in] port - Pointer to the port module
68 bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status)  in bfa_port_disable_isr()  argument
70 	bfa_trc(port, status);  in bfa_port_disable_isr()
71 	port->endis_pending = BFA_FALSE;  in bfa_port_disable_isr()
72 	port->endis_cbfn(port->endis_cbarg, status);  in bfa_port_disable_isr()
79  * @param[in] port - Pointer to the Port module
85 bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)  in bfa_port_get_stats_isr()  argument
87 	port->stats_status = status;  in bfa_port_get_stats_isr()
88 	port->stats_busy = BFA_FALSE;  in bfa_port_get_stats_isr()
91 		memcpy(port->stats, port->stats_dma.kva,  in bfa_port_get_stats_isr()
93 		bfa_port_stats_swap(port, port->stats);  in bfa_port_get_stats_isr()
95 		port->stats->fc.secs_reset = ktime_get_seconds() - port->stats_reset_time;  in bfa_port_get_stats_isr()
98 	if (port->stats_cbfn) {  in bfa_port_get_stats_isr()
99 		port->stats_cbfn(port->stats_cbarg, status);  in bfa_port_get_stats_isr()
100 		port->stats_cbfn = NULL;  in bfa_port_get_stats_isr()
108  * @param[in] port - Pointer to the Port module
114 bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)  in bfa_port_clear_stats_isr()  argument
116 	port->stats_status = status;  in bfa_port_clear_stats_isr()
117 	port->stats_busy   = BFA_FALSE;  in bfa_port_clear_stats_isr()
122 	port->stats_reset_time = ktime_get_seconds();  in bfa_port_clear_stats_isr()
124 	if (port->stats_cbfn) {  in bfa_port_clear_stats_isr()
125 		port->stats_cbfn(port->stats_cbarg, status);  in bfa_port_clear_stats_isr()
126 		port->stats_cbfn = NULL;  in bfa_port_clear_stats_isr()
134  * @param[in] Pointer to the Port module data structure.
141 	struct bfa_port_s *port = (struct bfa_port_s *) cbarg;  in bfa_port_isr()  local
145 	bfa_trc(port, m->mh.msg_id);  in bfa_port_isr()
149 		if (port->endis_pending == BFA_FALSE)  in bfa_port_isr()
151 		bfa_port_enable_isr(port, i2hmsg->enable_rsp.status);  in bfa_port_isr()
155 		if (port->endis_pending == BFA_FALSE)  in bfa_port_isr()
157 		bfa_port_disable_isr(port, i2hmsg->disable_rsp.status);  in bfa_port_isr()
162 		if (port->stats_busy == BFA_FALSE)  in bfa_port_isr()
164 		bfa_port_get_stats_isr(port, i2hmsg->getstats_rsp.status);  in bfa_port_isr()
168 		if (port->stats_busy == BFA_FALSE)  in bfa_port_isr()
170 		bfa_port_clear_stats_isr(port, i2hmsg->clearstats_rsp.status);  in bfa_port_isr()
196  * @param[in] port Port module pointer
197  *	      dma_kva Kernel Virtual Address of Port DMA Memory
198  *	      dma_pa  Physical Address of Port DMA Memory
203 bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa)  in bfa_port_mem_claim()  argument
205 	port->stats_dma.kva = dma_kva;  in bfa_port_mem_claim()
206 	port->stats_dma.pa  = dma_pa;  in bfa_port_mem_claim()
212  *   Send the Port enable request to the f/w
214  * @param[in] Pointer to the Port module data structure.
219 bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,  in bfa_port_enable()  argument
224 	/* If port is PBC disabled, return error */  in bfa_port_enable()
225 	if (port->pbc_disabled) {  in bfa_port_enable()
226 		bfa_trc(port, BFA_STATUS_PBC);  in bfa_port_enable()
230 	if (bfa_ioc_is_disabled(port->ioc)) {  in bfa_port_enable()
231 		bfa_trc(port, BFA_STATUS_IOC_DISABLED);  in bfa_port_enable()
235 	if (!bfa_ioc_is_operational(port->ioc)) {  in bfa_port_enable()
236 		bfa_trc(port, BFA_STATUS_IOC_FAILURE);  in bfa_port_enable()
240 	/* if port is d-port enabled, return error */  in bfa_port_enable()
241 	if (port->dport_enabled) {  in bfa_port_enable()
242 		bfa_trc(port, BFA_STATUS_DPORT_ERR);  in bfa_port_enable()
246 	if (port->endis_pending) {  in bfa_port_enable()
247 		bfa_trc(port, BFA_STATUS_DEVBUSY);  in bfa_port_enable()
251 	m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;  in bfa_port_enable()
253 	port->msgtag++;  in bfa_port_enable()
254 	port->endis_cbfn    = cbfn;  in bfa_port_enable()
255 	port->endis_cbarg   = cbarg;  in bfa_port_enable()
256 	port->endis_pending = BFA_TRUE;  in bfa_port_enable()
259 		    bfa_ioc_portid(port->ioc));  in bfa_port_enable()
260 	bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);  in bfa_port_enable()
268  *   Send the Port disable request to the f/w
270  * @param[in] Pointer to the Port module data structure.
275 bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,  in bfa_port_disable()  argument
280 	/* If port is PBC disabled, return error */  in bfa_port_disable()
281 	if (port->pbc_disabled) {  in bfa_port_disable()
282 		bfa_trc(port, BFA_STATUS_PBC);  in bfa_port_disable()
286 	if (bfa_ioc_is_disabled(port->ioc)) {  in bfa_port_disable()
287 		bfa_trc(port, BFA_STATUS_IOC_DISABLED);  in bfa_port_disable()
291 	if (!bfa_ioc_is_operational(port->ioc)) {  in bfa_port_disable()
292 		bfa_trc(port, BFA_STATUS_IOC_FAILURE);  in bfa_port_disable()
296 	/* if port is d-port enabled, return error */  in bfa_port_disable()
297 	if (port->dport_enabled) {  in bfa_port_disable()
298 		bfa_trc(port, BFA_STATUS_DPORT_ERR);  in bfa_port_disable()
302 	if (port->endis_pending) {  in bfa_port_disable()
303 		bfa_trc(port, BFA_STATUS_DEVBUSY);  in bfa_port_disable()
307 	m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;  in bfa_port_disable()
309 	port->msgtag++;  in bfa_port_disable()
310 	port->endis_cbfn    = cbfn;  in bfa_port_disable()
311 	port->endis_cbarg   = cbarg;  in bfa_port_disable()
312 	port->endis_pending = BFA_TRUE;  in bfa_port_disable()
315 		    bfa_ioc_portid(port->ioc));  in bfa_port_disable()
316 	bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);  in bfa_port_disable()
324  *   Send the request to the f/w to fetch Port statistics.
326  * @param[in] Pointer to the Port module data structure.
331 bfa_port_get_stats(struct bfa_port_s *port, union bfa_port_stats_u *stats,  in bfa_port_get_stats()  argument
336 	if (!bfa_ioc_is_operational(port->ioc)) {  in bfa_port_get_stats()
337 		bfa_trc(port, BFA_STATUS_IOC_FAILURE);  in bfa_port_get_stats()
341 	if (port->stats_busy) {  in bfa_port_get_stats()
342 		bfa_trc(port, BFA_STATUS_DEVBUSY);  in bfa_port_get_stats()
346 	m = (struct bfi_port_get_stats_req_s *) port->stats_mb.msg;  in bfa_port_get_stats()
348 	port->stats	  = stats;  in bfa_port_get_stats()
349 	port->stats_cbfn  = cbfn;  in bfa_port_get_stats()
350 	port->stats_cbarg = cbarg;  in bfa_port_get_stats()
351 	port->stats_busy  = BFA_TRUE;  in bfa_port_get_stats()
352 	bfa_dma_be_addr_set(m->dma_addr, port->stats_dma.pa);  in bfa_port_get_stats()
355 		    bfa_ioc_portid(port->ioc));  in bfa_port_get_stats()
356 	bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);  in bfa_port_get_stats()
365  * @param[in] Pointer to the Port module data structure.
370 bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,  in bfa_port_clear_stats()  argument
375 	if (!bfa_ioc_is_operational(port->ioc)) {  in bfa_port_clear_stats()
376 		bfa_trc(port, BFA_STATUS_IOC_FAILURE);  in bfa_port_clear_stats()
380 	if (port->stats_busy) {  in bfa_port_clear_stats()
381 		bfa_trc(port, BFA_STATUS_DEVBUSY);  in bfa_port_clear_stats()
385 	m = (struct bfi_port_generic_req_s *) port->stats_mb.msg;  in bfa_port_clear_stats()
387 	port->stats_cbfn  = cbfn;  in bfa_port_clear_stats()
388 	port->stats_cbarg = cbarg;  in bfa_port_clear_stats()
389 	port->stats_busy  = BFA_TRUE;  in bfa_port_clear_stats()
392 		    bfa_ioc_portid(port->ioc));  in bfa_port_clear_stats()
393 	bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);  in bfa_port_clear_stats()
401  * Port module IOC event handler
403  * @param[in] Pointer to the Port module data structure.
411 	struct bfa_port_s *port = (struct bfa_port_s *) arg;  in bfa_port_notify()  local
417 		if (port->stats_busy) {  in bfa_port_notify()
418 			if (port->stats_cbfn)  in bfa_port_notify()
419 				port->stats_cbfn(port->stats_cbarg,  in bfa_port_notify()
421 			port->stats_cbfn = NULL;  in bfa_port_notify()
422 			port->stats_busy = BFA_FALSE;  in bfa_port_notify()
426 		if (port->endis_pending) {  in bfa_port_notify()
427 			if (port->endis_cbfn)  in bfa_port_notify()
428 				port->endis_cbfn(port->endis_cbarg,  in bfa_port_notify()
430 			port->endis_cbfn = NULL;  in bfa_port_notify()
431 			port->endis_pending = BFA_FALSE;  in bfa_port_notify()
434 		/* clear D-port mode */  in bfa_port_notify()
435 		if (port->dport_enabled)  in bfa_port_notify()
436 			bfa_port_set_dportenabled(port, BFA_FALSE);  in bfa_port_notify()
447  * @param[in] port - Pointer to the Port module data structure
457 bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,  in bfa_port_attach()  argument
460 	WARN_ON(!port);  in bfa_port_attach()
462 	port->dev    = dev;  in bfa_port_attach()
463 	port->ioc    = ioc;  in bfa_port_attach()
464 	port->trcmod = trcmod;  in bfa_port_attach()
466 	port->stats_busy = BFA_FALSE;  in bfa_port_attach()
467 	port->endis_pending = BFA_FALSE;  in bfa_port_attach()
468 	port->stats_cbfn = NULL;  in bfa_port_attach()
469 	port->endis_cbfn = NULL;  in bfa_port_attach()
470 	port->pbc_disabled = BFA_FALSE;  in bfa_port_attach()
471 	port->dport_enabled = BFA_FALSE;  in bfa_port_attach()
473 	bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port);  in bfa_port_attach()
474 	bfa_q_qe_init(&port->ioc_notify);  in bfa_port_attach()
475 	bfa_ioc_notify_init(&port->ioc_notify, bfa_port_notify, port);  in bfa_port_attach()
476 	list_add_tail(&port->ioc_notify.qe, &port->ioc->notify_q);  in bfa_port_attach()
481 	port->stats_reset_time = ktime_get_seconds();  in bfa_port_attach()
483 	bfa_trc(port, 0);  in bfa_port_attach()
489  * Port module- set pbc disabled flag
491  * @param[in] port - Pointer to the Port module data structure
496 bfa_port_set_dportenabled(struct bfa_port_s *port, bfa_boolean_t enabled)  in bfa_port_set_dportenabled()  argument
498 	port->dport_enabled = enabled;  in bfa_port_set_dportenabled()