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s390/qeth: move ethtool code into its own file

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Most of this is self-contained code.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2019-02-15 19:22:28 +01:00 committed by David S. Miller
parent 4326b5b461
commit d896ac62d0
6 changed files with 346 additions and 351 deletions
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2
drivers/s390/net/Makefile
View File

@ -9,7 +9,7 @@ obj-$(CONFIG_NETIUCV) += netiucv.o fsm.o
obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
obj-$(CONFIG_SMSGIUCV_EVENT) += smsgiucv_app.o
obj-$(CONFIG_LCS) += lcs.o
qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o
qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o qeth_ethtool.o
obj-$(CONFIG_QETH) += qeth.o
qeth_l2-y += qeth_l2_main.o qeth_l2_sys.o
obj-$(CONFIG_QETH_L2) += qeth_l2.o

12
drivers/s390/net/qeth_core.h
View File

@ -18,7 +18,6 @@
#include <linux/in6.h>
#include <linux/bitops.h>
#include <linux/seq_file.h>
#include <linux/ethtool.h>
#include <linux/hashtable.h>
#include <linux/ip.h>
#include <linux/refcount.h>
@ -922,6 +921,8 @@ static inline struct qeth_qdio_out_q *qeth_get_tx_queue(struct qeth_card *card,
extern struct qeth_discipline qeth_l2_discipline;
extern struct qeth_discipline qeth_l3_discipline;
extern const struct ethtool_ops qeth_ethtool_ops;
extern const struct ethtool_ops qeth_osn_ethtool_ops;
extern const struct attribute_group *qeth_generic_attr_groups[];
extern const struct attribute_group *qeth_osn_attr_groups[];
extern const struct attribute_group qeth_device_attr_group;
@ -976,20 +977,15 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info);
int qeth_query_card_info(struct qeth_card *card,
struct carrier_info *carrier_info);
unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset);
int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
struct sk_buff *skb, struct qeth_hdr *hdr,
unsigned int offset, unsigned int hd_len,
int elements_needed);
int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
int qeth_core_get_sset_count(struct net_device *, int);
void qeth_core_get_ethtool_stats(struct net_device *,
struct ethtool_stats *, u64 *);
void qeth_core_get_strings(struct net_device *, u32, u8 *);
void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd);
int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback);
int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);

317
drivers/s390/net/qeth_core_main.c
View File

@ -4698,8 +4698,8 @@ static int qeth_query_card_info_cb(struct qeth_card *card,
return 0;
}
static int qeth_query_card_info(struct qeth_card *card,
struct carrier_info *carrier_info)
int qeth_query_card_info(struct qeth_card *card,
struct carrier_info *carrier_info)
{
struct qeth_cmd_buffer *iob;
@ -5623,7 +5623,10 @@ static struct net_device *qeth_alloc_netdev(struct qeth_card *card)
SET_NETDEV_DEV(dev, &card->gdev->dev);
netif_carrier_off(dev);
if (!IS_OSN(card)) {
if (IS_OSN(card)) {
dev->ethtool_ops = &qeth_osn_ethtool_ops;
} else {
dev->ethtool_ops = &qeth_ethtool_ops;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->hw_features |= NETIF_F_SG;
dev->vlan_features |= NETIF_F_SG;
@ -5911,314 +5914,6 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
EXPORT_SYMBOL_GPL(qeth_do_ioctl);
static struct {
const char str[ETH_GSTRING_LEN];
} qeth_ethtool_stats_keys[] = {
/* 0 */{"rx skbs"},
{"rx buffers"},
{"tx skbs"},
{"tx buffers"},
{"tx skbs no packing"},
{"tx buffers no packing"},
{"tx skbs packing"},
{"tx buffers packing"},
{"tx sg skbs"},
{"tx buffer elements"},
/* 10 */{"rx sg skbs"},
{"rx sg frags"},
{"rx sg page allocs"},
{"tx large kbytes"},
{"tx large count"},
{"tx pk state ch n->p"},
{"tx pk state ch p->n"},
{"tx pk watermark low"},
{"tx pk watermark high"},
{"queue 0 buffer usage"},
/* 20 */{"queue 1 buffer usage"},
{"queue 2 buffer usage"},
{"queue 3 buffer usage"},
{"tx csum"},
{"tx lin"},
{"tx linfail"},
{"rx csum"}
};
int qeth_core_get_sset_count(struct net_device *dev, int stringset)
{
switch (stringset) {
case ETH_SS_STATS:
return (sizeof(qeth_ethtool_stats_keys) / ETH_GSTRING_LEN);
default:
return -EINVAL;
}
}
EXPORT_SYMBOL_GPL(qeth_core_get_sset_count);
void qeth_core_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct qeth_card *card = dev->ml_priv;
data[0] = card->stats.rx_packets -
card->perf_stats.initial_rx_packets;
data[1] = card->perf_stats.bufs_rec;
data[2] = card->stats.tx_packets -
card->perf_stats.initial_tx_packets;
data[3] = card->perf_stats.bufs_sent;
data[4] = card->stats.tx_packets - card->perf_stats.initial_tx_packets
- card->perf_stats.skbs_sent_pack;
data[5] = card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack;
data[6] = card->perf_stats.skbs_sent_pack;
data[7] = card->perf_stats.bufs_sent_pack;
data[8] = card->perf_stats.sg_skbs_sent;
data[9] = card->perf_stats.buf_elements_sent;
data[10] = card->perf_stats.sg_skbs_rx;
data[11] = card->perf_stats.sg_frags_rx;
data[12] = card->perf_stats.sg_alloc_page_rx;
data[13] = (card->perf_stats.large_send_bytes >> 10);
data[14] = card->perf_stats.large_send_cnt;
data[15] = card->perf_stats.sc_dp_p;
data[16] = card->perf_stats.sc_p_dp;
data[17] = QETH_LOW_WATERMARK_PACK;
data[18] = QETH_HIGH_WATERMARK_PACK;
data[19] = atomic_read(&card->qdio.out_qs[0]->used_buffers);
data[20] = (card->qdio.no_out_queues > 1) ?
atomic_read(&card->qdio.out_qs[1]->used_buffers) : 0;
data[21] = (card->qdio.no_out_queues > 2) ?
atomic_read(&card->qdio.out_qs[2]->used_buffers) : 0;
data[22] = (card->qdio.no_out_queues > 3) ?
atomic_read(&card->qdio.out_qs[3]->used_buffers) : 0;
data[23] = card->perf_stats.tx_csum;
data[24] = card->perf_stats.tx_lin;
data[25] = card->perf_stats.tx_linfail;
data[26] = card->perf_stats.rx_csum;
}
EXPORT_SYMBOL_GPL(qeth_core_get_ethtool_stats);
void qeth_core_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, &qeth_ethtool_stats_keys,
sizeof(qeth_ethtool_stats_keys));
break;
default:
WARN_ON(1);
break;
}
}
EXPORT_SYMBOL_GPL(qeth_core_get_strings);
void qeth_core_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct qeth_card *card = dev->ml_priv;
strlcpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3",
sizeof(info->driver));
strlcpy(info->version, "1.0", sizeof(info->version));
strlcpy(info->fw_version, card->info.mcl_level,
sizeof(info->fw_version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
}
EXPORT_SYMBOL_GPL(qeth_core_get_drvinfo);
/* Helper function to fill 'advertising' and 'supported' which are the same. */
/* Autoneg and full-duplex are supported and advertised unconditionally. */
/* Always advertise and support all speeds up to specified, and only one */
/* specified port type. */
static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd,
int maxspeed, int porttype)
{
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
switch (porttype) {
case PORT_TP:
ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
break;
case PORT_FIBRE:
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
break;
default:
ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
WARN_ON_ONCE(1);
}
/* partially does fall through, to also select lower speeds */
switch (maxspeed) {
case SPEED_25000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
25000baseSR_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
25000baseSR_Full);
break;
case SPEED_10000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10000baseT_Full);
case SPEED_1000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
1000baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
1000baseT_Half);
case SPEED_100:
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Half);
case SPEED_10:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Half);
/* end fallthrough */
break;
default:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Half);
WARN_ON_ONCE(1);
}
}
int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct qeth_card *card = netdev->ml_priv;
enum qeth_link_types link_type;
struct carrier_info carrier_info;
int rc;
if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan))
link_type = QETH_LINK_TYPE_10GBIT_ETH;
else
link_type = card->info.link_type;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.autoneg = AUTONEG_ENABLE;
cmd->base.phy_address = 0;
cmd->base.mdio_support = 0;
cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
switch (link_type) {
case QETH_LINK_TYPE_FAST_ETH:
case QETH_LINK_TYPE_LANE_ETH100:
cmd->base.speed = SPEED_100;
cmd->base.port = PORT_TP;
break;
case QETH_LINK_TYPE_GBIT_ETH:
case QETH_LINK_TYPE_LANE_ETH1000:
cmd->base.speed = SPEED_1000;
cmd->base.port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_10GBIT_ETH:
cmd->base.speed = SPEED_10000;
cmd->base.port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_25GBIT_ETH:
cmd->base.speed = SPEED_25000;
cmd->base.port = PORT_FIBRE;
break;
default:
cmd->base.speed = SPEED_10;
cmd->base.port = PORT_TP;
}
qeth_set_cmd_adv_sup(cmd, cmd->base.speed, cmd->base.port);
/* Check if we can obtain more accurate information. */
/* If QUERY_CARD_INFO command is not supported or fails, */
/* just return the heuristics that was filled above. */
rc = qeth_query_card_info(card, &carrier_info);
if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */
return 0;
if (rc) /* report error from the hardware operation */
return rc;
/* on success, fill in the information got from the hardware */
netdev_dbg(netdev,
"card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",
carrier_info.card_type,
carrier_info.port_mode,
carrier_info.port_speed);
/* Update attributes for which we've obtained more authoritative */
/* information, leave the rest the way they where filled above. */
switch (carrier_info.card_type) {
case CARD_INFO_TYPE_1G_COPPER_A:
case CARD_INFO_TYPE_1G_COPPER_B:
cmd->base.port = PORT_TP;
qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
break;
case CARD_INFO_TYPE_1G_FIBRE_A:
case CARD_INFO_TYPE_1G_FIBRE_B:
cmd->base.port = PORT_FIBRE;
qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
break;
case CARD_INFO_TYPE_10G_FIBRE_A:
case CARD_INFO_TYPE_10G_FIBRE_B:
cmd->base.port = PORT_FIBRE;
qeth_set_cmd_adv_sup(cmd, SPEED_10000, cmd->base.port);
break;
}
switch (carrier_info.port_mode) {
case CARD_INFO_PORTM_FULLDUPLEX:
cmd->base.duplex = DUPLEX_FULL;
break;
case CARD_INFO_PORTM_HALFDUPLEX:
cmd->base.duplex = DUPLEX_HALF;
break;
}
switch (carrier_info.port_speed) {
case CARD_INFO_PORTS_10M:
cmd->base.speed = SPEED_10;
break;
case CARD_INFO_PORTS_100M:
cmd->base.speed = SPEED_100;
break;
case CARD_INFO_PORTS_1G:
cmd->base.speed = SPEED_1000;
break;
case CARD_INFO_PORTS_10G:
cmd->base.speed = SPEED_10000;
break;
case CARD_INFO_PORTS_25G:
cmd->base.speed = SPEED_25000;
break;
}
return 0;
}
EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_link_ksettings);
static int qeth_start_csum_cb(struct qeth_card *card, struct qeth_reply *reply,
unsigned long data)
{

333
drivers/s390/net/qeth_ethtool.c Normal file
View File

@ -0,0 +1,333 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2018
*/
#define KMSG_COMPONENT "qeth"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/ethtool.h>
#include "qeth_core.h"
static struct {
const char str[ETH_GSTRING_LEN];
} qeth_ethtool_stats_keys[] = {
/* 0 */{"rx skbs"},
{"rx buffers"},
{"tx skbs"},
{"tx buffers"},
{"tx skbs no packing"},
{"tx buffers no packing"},
{"tx skbs packing"},
{"tx buffers packing"},
{"tx sg skbs"},
{"tx buffer elements"},
/* 10 */{"rx sg skbs"},
{"rx sg frags"},
{"rx sg page allocs"},
{"tx large kbytes"},
{"tx large count"},
{"tx pk state ch n->p"},
{"tx pk state ch p->n"},
{"tx pk watermark low"},
{"tx pk watermark high"},
{"queue 0 buffer usage"},
/* 20 */{"queue 1 buffer usage"},
{"queue 2 buffer usage"},
{"queue 3 buffer usage"},
{"tx csum"},
{"tx lin"},
{"tx linfail"},
{"rx csum"}
};
static int qeth_get_sset_count(struct net_device *dev, int stringset)
{
switch (stringset) {
case ETH_SS_STATS:
return (sizeof(qeth_ethtool_stats_keys) / ETH_GSTRING_LEN);
default:
return -EINVAL;
}
}
static void qeth_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct qeth_card *card = dev->ml_priv;
data[0] = card->stats.rx_packets -
card->perf_stats.initial_rx_packets;
data[1] = card->perf_stats.bufs_rec;
data[2] = card->stats.tx_packets -
card->perf_stats.initial_tx_packets;
data[3] = card->perf_stats.bufs_sent;
data[4] = card->stats.tx_packets - card->perf_stats.initial_tx_packets
- card->perf_stats.skbs_sent_pack;
data[5] = card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack;
data[6] = card->perf_stats.skbs_sent_pack;
data[7] = card->perf_stats.bufs_sent_pack;
data[8] = card->perf_stats.sg_skbs_sent;
data[9] = card->perf_stats.buf_elements_sent;
data[10] = card->perf_stats.sg_skbs_rx;
data[11] = card->perf_stats.sg_frags_rx;
data[12] = card->perf_stats.sg_alloc_page_rx;
data[13] = (card->perf_stats.large_send_bytes >> 10);
data[14] = card->perf_stats.large_send_cnt;
data[15] = card->perf_stats.sc_dp_p;
data[16] = card->perf_stats.sc_p_dp;
data[17] = QETH_LOW_WATERMARK_PACK;
data[18] = QETH_HIGH_WATERMARK_PACK;
data[19] = atomic_read(&card->qdio.out_qs[0]->used_buffers);
data[20] = (card->qdio.no_out_queues > 1) ?
atomic_read(&card->qdio.out_qs[1]->used_buffers) : 0;
data[21] = (card->qdio.no_out_queues > 2) ?
atomic_read(&card->qdio.out_qs[2]->used_buffers) : 0;
data[22] = (card->qdio.no_out_queues > 3) ?
atomic_read(&card->qdio.out_qs[3]->used_buffers) : 0;
data[23] = card->perf_stats.tx_csum;
data[24] = card->perf_stats.tx_lin;
data[25] = card->perf_stats.tx_linfail;
data[26] = card->perf_stats.rx_csum;
}
static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, &qeth_ethtool_stats_keys,
sizeof(qeth_ethtool_stats_keys));
break;
default:
WARN_ON(1);
break;
}
}
static void qeth_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct qeth_card *card = dev->ml_priv;
strlcpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3",
sizeof(info->driver));
strlcpy(info->version, "1.0", sizeof(info->version));
strlcpy(info->fw_version, card->info.mcl_level,
sizeof(info->fw_version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
}
/* Helper function to fill 'advertising' and 'supported' which are the same. */
/* Autoneg and full-duplex are supported and advertised unconditionally. */
/* Always advertise and support all speeds up to specified, and only one */
/* specified port type. */
static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd,
int maxspeed, int porttype)
{
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
switch (porttype) {
case PORT_TP:
ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
break;
case PORT_FIBRE:
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
break;
default:
ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
WARN_ON_ONCE(1);
}
/* partially does fall through, to also select lower speeds */
switch (maxspeed) {
case SPEED_25000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
25000baseSR_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
25000baseSR_Full);
break;
case SPEED_10000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10000baseT_Full);
/* fall through */
case SPEED_1000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
1000baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
1000baseT_Half);
/* fall through */
case SPEED_100:
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Half);
/* fall through */
case SPEED_10:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Half);
break;
default:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported,
10baseT_Half);
ethtool_link_ksettings_add_link_mode(cmd, advertising,
10baseT_Half);
WARN_ON_ONCE(1);
}
}
static int qeth_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct qeth_card *card = netdev->ml_priv;
enum qeth_link_types link_type;
struct carrier_info carrier_info;
int rc;
if (IS_IQD(card) || IS_VM_NIC(card))
link_type = QETH_LINK_TYPE_10GBIT_ETH;
else
link_type = card->info.link_type;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.autoneg = AUTONEG_ENABLE;
cmd->base.phy_address = 0;
cmd->base.mdio_support = 0;
cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
switch (link_type) {
case QETH_LINK_TYPE_FAST_ETH:
case QETH_LINK_TYPE_LANE_ETH100:
cmd->base.speed = SPEED_100;
cmd->base.port = PORT_TP;
break;
case QETH_LINK_TYPE_GBIT_ETH:
case QETH_LINK_TYPE_LANE_ETH1000:
cmd->base.speed = SPEED_1000;
cmd->base.port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_10GBIT_ETH:
cmd->base.speed = SPEED_10000;
cmd->base.port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_25GBIT_ETH:
cmd->base.speed = SPEED_25000;
cmd->base.port = PORT_FIBRE;
break;
default:
cmd->base.speed = SPEED_10;
cmd->base.port = PORT_TP;
}
qeth_set_cmd_adv_sup(cmd, cmd->base.speed, cmd->base.port);
/* Check if we can obtain more accurate information. */
/* If QUERY_CARD_INFO command is not supported or fails, */
/* just return the heuristics that was filled above. */
rc = qeth_query_card_info(card, &carrier_info);
if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */
return 0;
if (rc) /* report error from the hardware operation */
return rc;
/* on success, fill in the information got from the hardware */
netdev_dbg(netdev,
"card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",
carrier_info.card_type,
carrier_info.port_mode,
carrier_info.port_speed);
/* Update attributes for which we've obtained more authoritative */
/* information, leave the rest the way they where filled above. */
switch (carrier_info.card_type) {
case CARD_INFO_TYPE_1G_COPPER_A:
case CARD_INFO_TYPE_1G_COPPER_B:
cmd->base.port = PORT_TP;
qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
break;
case CARD_INFO_TYPE_1G_FIBRE_A:
case CARD_INFO_TYPE_1G_FIBRE_B:
cmd->base.port = PORT_FIBRE;
qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);
break;
case CARD_INFO_TYPE_10G_FIBRE_A:
case CARD_INFO_TYPE_10G_FIBRE_B:
cmd->base.port = PORT_FIBRE;
qeth_set_cmd_adv_sup(cmd, SPEED_10000, cmd->base.port);
break;
}
switch (carrier_info.port_mode) {
case CARD_INFO_PORTM_FULLDUPLEX:
cmd->base.duplex = DUPLEX_FULL;
break;
case CARD_INFO_PORTM_HALFDUPLEX:
cmd->base.duplex = DUPLEX_HALF;
break;
}
switch (carrier_info.port_speed) {
case CARD_INFO_PORTS_10M:
cmd->base.speed = SPEED_10;
break;
case CARD_INFO_PORTS_100M:
cmd->base.speed = SPEED_100;
break;
case CARD_INFO_PORTS_1G:
cmd->base.speed = SPEED_1000;
break;
case CARD_INFO_PORTS_10G:
cmd->base.speed = SPEED_10000;
break;
case CARD_INFO_PORTS_25G:
cmd->base.speed = SPEED_25000;
break;
}
return 0;
}
const struct ethtool_ops qeth_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_get_strings,
.get_ethtool_stats = qeth_get_ethtool_stats,
.get_sset_count = qeth_get_sset_count,
.get_drvinfo = qeth_get_drvinfo,
.get_link_ksettings = qeth_get_link_ksettings,
};
const struct ethtool_ops qeth_osn_ethtool_ops = {
.get_strings = qeth_get_strings,
.get_ethtool_stats = qeth_get_ethtool_stats,
.get_sset_count = qeth_get_sset_count,
.get_drvinfo = qeth_get_drvinfo,
};

23
drivers/s390/net/qeth_l2_main.c
View File

@ -696,22 +696,6 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
unregister_netdev(card->dev);
}
static const struct ethtool_ops qeth_l2_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
.get_sset_count = qeth_core_get_sset_count,
.get_drvinfo = qeth_core_get_drvinfo,
.get_link_ksettings = qeth_core_ethtool_get_link_ksettings,
};
static const struct ethtool_ops qeth_l2_osn_ops = {
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
.get_sset_count = qeth_core_get_sset_count,
.get_drvinfo = qeth_core_get_drvinfo,
};
static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
@ -735,13 +719,10 @@ static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
card->dev->priv_flags |= IFF_UNICAST_FLT;
card->dev->netdev_ops = &qeth_l2_netdev_ops;
if (card->info.type == QETH_CARD_TYPE_OSN) {
card->dev->ethtool_ops = &qeth_l2_osn_ops;
if (IS_OSN(card))
card->dev->flags |= IFF_NOARP;
} else {
card->dev->ethtool_ops = &qeth_l2_ethtool_ops;
else
card->dev->needed_headroom = sizeof(struct qeth_hdr);
}
if (IS_OSM(card)) {
card->dev->features |= NETIF_F_VLAN_CHALLENGED;

10
drivers/s390/net/qeth_l3_main.c
View File

@ -2117,15 +2117,6 @@ tx_drop:
return NETDEV_TX_OK;
}
static const struct ethtool_ops qeth_l3_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
.get_sset_count = qeth_core_get_sset_count,
.get_drvinfo = qeth_core_get_drvinfo,
.get_link_ksettings = qeth_core_ethtool_get_link_ksettings,
};
/*
* we need NOARP for IPv4 but we want neighbor solicitation for IPv6. Setting
* NOARP on the netdevice is no option because it also turns off neighbor
@ -2247,7 +2238,6 @@ static int qeth_l3_setup_netdev(struct qeth_card *card, bool carrier_ok)
return -ENODEV;
card->dev->needed_headroom = headroom;
card->dev->ethtool_ops = &qeth_l3_ethtool_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;