dsa/hirschmann/hellcreek_hwtstamp.c

45 	struct hellcreek_port_hwtstamp *ps =
53 	clear_bit_unlock(HELLCREEK_HWTSTAMP_ENABLED, &ps->state);
107 	set_bit(HELLCREEK_HWTSTAMP_ENABLED, &ps->state);
116 	struct hellcreek_port_hwtstamp *ps;
120 	ps = &hellcreek->ports[port].port_hwtstamp;
130 	memcpy(&ps->tstamp_config, &config, sizeof(config));
140 	struct hellcreek_port_hwtstamp *ps;
143 	ps = &hellcreek->ports[port].port_hwtstamp;
144 	config = &ps->tstamp_config;
157 	struct hellcreek_port_hwtstamp *ps =
165 	if (!test_bit(HELLCREEK_HWTSTAMP_ENABLED, &ps->state))
214 				   struct hellcreek_port_hwtstamp *ps, int port)
222 	if (!ps->tx_skb)
246 		if (time_is_before_jiffies(ps->tx_tstamp_start +
270 	tmp_skb = ps->tx_skb;
271 	ps->tx_skb = NULL;
275 	 * ps->tx_skb "flag" beforehand
277 	clear_bit_unlock(HELLCREEK_HWTSTAMP_TX_IN_PROGRESS, &ps->state);
285 	dev_kfree_skb_any(ps->tx_skb);
286 	ps->tx_skb = NULL;
287 	clear_bit_unlock(HELLCREEK_HWTSTAMP_TX_IN_PROGRESS, &ps->state);
293 			       struct hellcreek_port_hwtstamp *ps,
332 				    struct hellcreek_port_hwtstamp *ps,
337 	skb = skb_dequeue(&ps->rx_queue);
339 		hellcreek_get_rxts(hellcreek, ps, skb, &ps->rx_queue, port);
349 		struct hellcreek_port_hwtstamp *ps;
354 		ps = &hellcreek->ports[i].port_hwtstamp;
356 		if (test_bit(HELLCREEK_HWTSTAMP_TX_IN_PROGRESS, &ps->state))
357 			restart |= hellcreek_txtstamp_work(hellcreek, ps, i);
359 		hellcreek_rxtstamp_work(hellcreek, ps, i);
369 	struct hellcreek_port_hwtstamp *ps;
374 	ps = &hellcreek->ports[port].port_hwtstamp;
393 				  &ps->state)) {
398 	ps->tx_skb = clone;
403 	ps->tx_tstamp_start = jiffies;
412 	struct hellcreek_port_hwtstamp *ps;
415 	ps = &hellcreek->ports[port].port_hwtstamp;
420 	if (ps->tstamp_config.rx_filter != HWTSTAMP_FILTER_PTP_V2_EVENT)
433 	skb_queue_tail(&ps->rx_queue, skb);
442 	struct hellcreek_port_hwtstamp *ps =
445 	skb_queue_head_init(&ps->rx_queue);