Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright IBM Corp. 2018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #define KMSG_COMPONENT "qeth"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/ethtool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include "qeth_core.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #define QETH_TXQ_STAT(_name, _stat) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	.name = _name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	.offset = offsetof(struct qeth_out_q_stats, _stat) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define QETH_CARD_STAT(_name, _stat) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	.name = _name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	.offset = offsetof(struct qeth_card_stats, _stat) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) struct qeth_stats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	char name[ETH_GSTRING_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	unsigned int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) static const struct qeth_stats txq_stats[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	QETH_TXQ_STAT("IO buffers", bufs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	QETH_TXQ_STAT("IO buffer elements", buf_elements),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	QETH_TXQ_STAT("packed IO buffers", bufs_pack),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	QETH_TXQ_STAT("skbs", tx_packets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	QETH_TXQ_STAT("packed skbs", skbs_pack),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	QETH_TXQ_STAT("SG skbs", skbs_sg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	QETH_TXQ_STAT("HW csum skbs", skbs_csum),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	QETH_TXQ_STAT("TSO skbs", skbs_tso),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	QETH_TXQ_STAT("linearized skbs", skbs_linearized),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	QETH_TXQ_STAT("linearized+error skbs", skbs_linearized_fail),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	QETH_TXQ_STAT("TSO bytes", tso_bytes),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	QETH_TXQ_STAT("Packing mode switches", packing_mode_switch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	QETH_TXQ_STAT("Queue stopped", stopped),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	QETH_TXQ_STAT("Doorbell", doorbell),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	QETH_TXQ_STAT("IRQ for frames", coal_frames),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	QETH_TXQ_STAT("Completion yield", completion_yield),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	QETH_TXQ_STAT("Completion timer", completion_timer),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) static const struct qeth_stats card_stats[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	QETH_CARD_STAT("rx0 IO buffers", rx_bufs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	QETH_CARD_STAT("rx0 HW csum skbs", rx_skb_csum),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	QETH_CARD_STAT("rx0 SG skbs", rx_sg_skbs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	QETH_CARD_STAT("rx0 SG page frags", rx_sg_frags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	QETH_CARD_STAT("rx0 SG page allocs", rx_sg_alloc_page),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	QETH_CARD_STAT("rx0 dropped, no memory", rx_dropped_nomem),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	QETH_CARD_STAT("rx0 dropped, bad format", rx_dropped_notsupp),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	QETH_CARD_STAT("rx0 dropped, runt", rx_dropped_runt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define TXQ_STATS_LEN	ARRAY_SIZE(txq_stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define CARD_STATS_LEN	ARRAY_SIZE(card_stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) static void qeth_add_stat_data(u64 **dst, void *src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 			       const struct qeth_stats stats[],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 			       unsigned int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	char *stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	for (i = 0; i < size; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		stat = (char *)src + stats[i].offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		**dst = *(u64 *)stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		(*dst)++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) static void qeth_add_stat_strings(u8 **data, const char *prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 				  const struct qeth_stats stats[],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 				  unsigned int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	for (i = 0; i < size; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		snprintf(*data, ETH_GSTRING_LEN, "%s%s", prefix, stats[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		*data += ETH_GSTRING_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) static int qeth_get_sset_count(struct net_device *dev, int stringset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	switch (stringset) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	case ETH_SS_STATS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		return CARD_STATS_LEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		       card->qdio.no_out_queues * TXQ_STATS_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static void qeth_get_ethtool_stats(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 				   struct ethtool_stats *stats, u64 *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	qeth_add_stat_data(&data, &card->stats, card_stats, CARD_STATS_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	for (i = 0; i < card->qdio.no_out_queues; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		qeth_add_stat_data(&data, &card->qdio.out_qs[i]->stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 				   txq_stats, TXQ_STATS_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static void __qeth_set_coalesce(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 				struct qeth_qdio_out_q *queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 				struct ethtool_coalesce *coal)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	WRITE_ONCE(queue->coalesce_usecs, coal->tx_coalesce_usecs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	WRITE_ONCE(queue->max_coalesced_frames, coal->tx_max_coalesced_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	if (coal->tx_coalesce_usecs &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	    netif_running(dev) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	    !qeth_out_queue_is_empty(queue))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		qeth_tx_arm_timer(queue, coal->tx_coalesce_usecs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static int qeth_set_coalesce(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 			     struct ethtool_coalesce *coal)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	struct qeth_qdio_out_q *queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	if (!IS_IQD(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	if (!coal->tx_coalesce_usecs && !coal->tx_max_coalesced_frames)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	qeth_for_each_output_queue(card, queue, i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		__qeth_set_coalesce(dev, queue, coal);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static void qeth_get_ringparam(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 			       struct ethtool_ringparam *param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	param->rx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	param->rx_mini_max_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	param->rx_jumbo_max_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	param->tx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	param->rx_pending = card->qdio.in_buf_pool.buf_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	param->rx_mini_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	param->rx_jumbo_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	param->tx_pending = QDIO_MAX_BUFFERS_PER_Q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	char prefix[ETH_GSTRING_LEN] = "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	switch (stringset) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	case ETH_SS_STATS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		qeth_add_stat_strings(&data, prefix, card_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 				      CARD_STATS_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		for (i = 0; i < card->qdio.no_out_queues; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			snprintf(prefix, ETH_GSTRING_LEN, "tx%u ", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 			qeth_add_stat_strings(&data, prefix, txq_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 					      TXQ_STATS_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		WARN_ON(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static void qeth_get_drvinfo(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 			     struct ethtool_drvinfo *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	strlcpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		sizeof(info->driver));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	strlcpy(info->fw_version, card->info.mcl_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		sizeof(info->fw_version));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		 CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static void qeth_get_channels(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 			      struct ethtool_channels *channels)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	channels->max_rx = dev->num_rx_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	channels->max_tx = card->qdio.no_out_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	channels->max_other = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	channels->max_combined = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	channels->rx_count = dev->real_num_rx_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	channels->tx_count = dev->real_num_tx_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	channels->other_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	channels->combined_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static int qeth_set_channels(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 			     struct ethtool_channels *channels)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	struct qeth_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (channels->rx_count == 0 || channels->tx_count == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	if (channels->tx_count > card->qdio.no_out_queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	/* Prio-queueing needs all TX queues: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	if (qeth_uses_tx_prio_queueing(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	if (IS_IQD(card)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 		if (channels->tx_count < QETH_IQD_MIN_TXQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		/* Reject downgrade while running. It could push displaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		 * ucast flows onto txq0, which is reserved for mcast.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		if (netif_running(dev) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 		    channels->tx_count < dev->real_num_tx_queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 			return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	rc = qeth_set_real_num_tx_queues(card, channels->tx_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	if (!rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 		priv->tx_wanted_queues = channels->tx_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) static int qeth_get_ts_info(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 			    struct ethtool_ts_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	if (!IS_IQD(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	return ethtool_op_get_ts_info(dev, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static int qeth_get_tunable(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 			    const struct ethtool_tunable *tuna, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	struct qeth_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	switch (tuna->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	case ETHTOOL_RX_COPYBREAK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		*(u32 *)data = priv->rx_copybreak;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) static int qeth_set_tunable(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 			    const struct ethtool_tunable *tuna,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 			    const void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	struct qeth_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	switch (tuna->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	case ETHTOOL_RX_COPYBREAK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 		WRITE_ONCE(priv->rx_copybreak, *(u32 *)data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) static int qeth_get_per_queue_coalesce(struct net_device *dev, u32 __queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 				       struct ethtool_coalesce *coal)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	struct qeth_qdio_out_q *queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	if (!IS_IQD(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	if (__queue >= card->qdio.no_out_queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	queue = card->qdio.out_qs[__queue];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	coal->tx_coalesce_usecs = queue->coalesce_usecs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	coal->tx_max_coalesced_frames = queue->max_coalesced_frames;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static int qeth_set_per_queue_coalesce(struct net_device *dev, u32 queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 				       struct ethtool_coalesce *coal)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	struct qeth_card *card = dev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	if (!IS_IQD(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	if (queue >= card->qdio.no_out_queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	if (!coal->tx_coalesce_usecs && !coal->tx_max_coalesced_frames)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	__qeth_set_coalesce(dev, card->qdio.out_qs[queue], coal);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /* Helper function to fill 'advertising' and 'supported' which are the same. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) /* Autoneg and full-duplex are supported and advertised unconditionally.     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) /* Always advertise and support all speeds up to specified, and only one     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) /* specified port type.							     */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 				int maxspeed, int porttype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	ethtool_link_ksettings_zero_link_mode(cmd, supported);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	switch (porttype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	case PORT_TP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 		ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	case PORT_FIBRE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 		ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 		ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 		ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 		WARN_ON_ONCE(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	/* partially does fall through, to also select lower speeds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	switch (maxspeed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	case SPEED_25000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 						     25000baseSR_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 						     25000baseSR_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	case SPEED_10000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 						     10000baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 						     10000baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 		fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 	case SPEED_1000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 						     1000baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 						     1000baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 						     1000baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 						     1000baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 		fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	case SPEED_100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 						     100baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 						     100baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 						     100baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 						     100baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 		fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	case SPEED_10:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 						     10baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 						     10baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 						     10baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 						     10baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 						     10baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 						     10baseT_Full);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 		ethtool_link_ksettings_add_link_mode(cmd, supported,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 						     10baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 		ethtool_link_ksettings_add_link_mode(cmd, advertising,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 						     10baseT_Half);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 		WARN_ON_ONCE(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) static int qeth_get_link_ksettings(struct net_device *netdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 				   struct ethtool_link_ksettings *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	struct qeth_card *card = netdev->ml_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 	enum qeth_link_types link_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 	struct carrier_info carrier_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 	if (IS_IQD(card) || IS_VM_NIC(card))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 		link_type = QETH_LINK_TYPE_10GBIT_ETH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 		link_type = card->info.link_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 	cmd->base.duplex = DUPLEX_FULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 	cmd->base.autoneg = AUTONEG_ENABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	cmd->base.phy_address = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	cmd->base.mdio_support = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 	cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 	cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 	switch (link_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 	case QETH_LINK_TYPE_FAST_ETH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 	case QETH_LINK_TYPE_LANE_ETH100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 		cmd->base.speed = SPEED_100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 		cmd->base.port = PORT_TP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 	case QETH_LINK_TYPE_GBIT_ETH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 	case QETH_LINK_TYPE_LANE_ETH1000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) 		cmd->base.speed = SPEED_1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 		cmd->base.port = PORT_FIBRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 	case QETH_LINK_TYPE_10GBIT_ETH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 		cmd->base.speed = SPEED_10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 		cmd->base.port = PORT_FIBRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 	case QETH_LINK_TYPE_25GBIT_ETH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) 		cmd->base.speed = SPEED_25000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 		cmd->base.port = PORT_FIBRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) 		cmd->base.speed = SPEED_10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 		cmd->base.port = PORT_TP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 	qeth_set_cmd_adv_sup(cmd, cmd->base.speed, cmd->base.port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 	/* Check if we can obtain more accurate information.	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 	/* If QUERY_CARD_INFO command is not supported or fails, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 	/* just return the heuristics that was filled above.	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 	rc = qeth_query_card_info(card, &carrier_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 	if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 	if (rc) /* report error from the hardware operation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 		return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) 	/* on success, fill in the information got from the hardware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 	netdev_dbg(netdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 	"card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 			carrier_info.card_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 			carrier_info.port_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) 			carrier_info.port_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 	/* Update attributes for which we've obtained more authoritative */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) 	/* information, leave the rest the way they where filled above.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	switch (carrier_info.card_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 	case CARD_INFO_TYPE_1G_COPPER_A:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) 	case CARD_INFO_TYPE_1G_COPPER_B:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 		cmd->base.port = PORT_TP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) 		qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	case CARD_INFO_TYPE_1G_FIBRE_A:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 	case CARD_INFO_TYPE_1G_FIBRE_B:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 		cmd->base.port = PORT_FIBRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 		qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 	case CARD_INFO_TYPE_10G_FIBRE_A:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 	case CARD_INFO_TYPE_10G_FIBRE_B:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) 		cmd->base.port = PORT_FIBRE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) 		qeth_set_cmd_adv_sup(cmd, SPEED_10000, cmd->base.port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) 	switch (carrier_info.port_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 	case CARD_INFO_PORTM_FULLDUPLEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) 		cmd->base.duplex = DUPLEX_FULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) 	case CARD_INFO_PORTM_HALFDUPLEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 		cmd->base.duplex = DUPLEX_HALF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) 	switch (carrier_info.port_speed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 	case CARD_INFO_PORTS_10M:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) 		cmd->base.speed = SPEED_10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 	case CARD_INFO_PORTS_100M:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 		cmd->base.speed = SPEED_100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 	case CARD_INFO_PORTS_1G:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) 		cmd->base.speed = SPEED_1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 	case CARD_INFO_PORTS_10G:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 		cmd->base.speed = SPEED_10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 	case CARD_INFO_PORTS_25G:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 		cmd->base.speed = SPEED_25000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) const struct ethtool_ops qeth_ethtool_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) 	.supported_coalesce_params = ETHTOOL_COALESCE_TX_USECS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) 				     ETHTOOL_COALESCE_TX_MAX_FRAMES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) 	.get_link = ethtool_op_get_link,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) 	.set_coalesce = qeth_set_coalesce,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) 	.get_ringparam = qeth_get_ringparam,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) 	.get_strings = qeth_get_strings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) 	.get_ethtool_stats = qeth_get_ethtool_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) 	.get_sset_count = qeth_get_sset_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) 	.get_drvinfo = qeth_get_drvinfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) 	.get_channels = qeth_get_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) 	.set_channels = qeth_set_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) 	.get_ts_info = qeth_get_ts_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) 	.get_tunable = qeth_get_tunable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) 	.set_tunable = qeth_set_tunable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) 	.get_per_queue_coalesce = qeth_get_per_queue_coalesce,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) 	.set_per_queue_coalesce = qeth_set_per_queue_coalesce,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) 	.get_link_ksettings = qeth_get_link_ksettings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) const struct ethtool_ops qeth_osn_ethtool_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) 	.get_strings = qeth_get_strings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) 	.get_ethtool_stats = qeth_get_ethtool_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) 	.get_sset_count = qeth_get_sset_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) 	.get_drvinfo = qeth_get_drvinfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) };