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Merge branch 's390-next' 

Julian Wiedmann says:

====================
s390/qeth: updates 2019-02-15

please apply a few more qeth patches to net-next. Along with some smaller
improvements, this revamps our code for the SW statistics that are exposed
through ETHTOOL_GSTATS.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2019-02-15 20:35:30 -08:00
Родитель ff326d3cdf 8024cc9e85
Коммит bb015f2216
8 изменённых файлов: 582 добавлений и 649 удалений
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2
drivers/s390/net/Makefile
Просмотреть файл

@ -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

133
drivers/s390/net/qeth_core.h
Просмотреть файл

@ -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>
@ -35,6 +34,8 @@
#include <asm/ccwgroup.h>
#include <asm/sysinfo.h>
#include <uapi/linux/if_link.h>
#include "qeth_core_mpc.h"
/**
@ -113,59 +114,6 @@ static inline u32 qeth_get_device_id(struct ccw_device *cdev)
#define CCW_DEVID(cdev) (qeth_get_device_id(cdev))
#define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card)))
/**
* card stuff
*/
struct qeth_perf_stats {
unsigned int bufs_rec;
unsigned int bufs_sent;
unsigned int buf_elements_sent;
unsigned int skbs_sent_pack;
unsigned int bufs_sent_pack;
unsigned int sc_dp_p;
unsigned int sc_p_dp;
/* qdio_cq_handler: number of times called, time spent in */
__u64 cq_start_time;
unsigned int cq_cnt;
unsigned int cq_time;
/* qdio_input_handler: number of times called, time spent in */
__u64 inbound_start_time;
unsigned int inbound_cnt;
unsigned int inbound_time;
/* qeth_send_packet: number of times called, time spent in */
__u64 outbound_start_time;
unsigned int outbound_cnt;
unsigned int outbound_time;
/* qdio_output_handler: number of times called, time spent in */
__u64 outbound_handler_start_time;
unsigned int outbound_handler_cnt;
unsigned int outbound_handler_time;
/* number of calls to and time spent in do_QDIO for inbound queue */
__u64 inbound_do_qdio_start_time;
unsigned int inbound_do_qdio_cnt;
unsigned int inbound_do_qdio_time;
/* number of calls to and time spent in do_QDIO for outbound queues */
__u64 outbound_do_qdio_start_time;
unsigned int outbound_do_qdio_cnt;
unsigned int outbound_do_qdio_time;
unsigned int large_send_bytes;
unsigned int large_send_cnt;
unsigned int sg_skbs_sent;
/* initial values when measuring starts */
unsigned long initial_rx_packets;
unsigned long initial_tx_packets;
/* inbound scatter gather data */
unsigned int sg_skbs_rx;
unsigned int sg_frags_rx;
unsigned int sg_alloc_page_rx;
unsigned int tx_csum;
unsigned int tx_lin;
unsigned int tx_linfail;
unsigned int rx_csum;
};
/* Routing stuff */
struct qeth_routing_info {
enum qeth_routing_types type;
@ -495,10 +443,54 @@ enum qeth_out_q_states {
QETH_OUT_Q_LOCKED_FLUSH,
};
#define QETH_CARD_STAT_ADD(_c, _stat, _val) ((_c)->stats._stat += (_val))
#define QETH_CARD_STAT_INC(_c, _stat) QETH_CARD_STAT_ADD(_c, _stat, 1)
#define QETH_TXQ_STAT_ADD(_q, _stat, _val) ((_q)->stats._stat += (_val))
#define QETH_TXQ_STAT_INC(_q, _stat) QETH_TXQ_STAT_ADD(_q, _stat, 1)
struct qeth_card_stats {
u64 rx_bufs;
u64 rx_skb_csum;
u64 rx_sg_skbs;
u64 rx_sg_frags;
u64 rx_sg_alloc_page;
/* rtnl_link_stats64 */
u64 rx_packets;
u64 rx_bytes;
u64 rx_errors;
u64 rx_dropped;
u64 rx_multicast;
u64 tx_errors;
};
struct qeth_out_q_stats {
u64 bufs;
u64 bufs_pack;
u64 buf_elements;
u64 skbs_pack;
u64 skbs_sg;
u64 skbs_csum;
u64 skbs_tso;
u64 skbs_linearized;
u64 skbs_linearized_fail;
u64 tso_bytes;
u64 packing_mode_switch;
/* rtnl_link_stats64 */
u64 tx_packets;
u64 tx_bytes;
u64 tx_errors;
u64 tx_dropped;
u64 tx_carrier_errors;
};
struct qeth_qdio_out_q {
struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qdio_outbuf_state *bufstates; /* convenience pointer */
struct qeth_out_q_stats stats;
int queue_no;
struct qeth_card *card;
atomic_t state;
@ -528,7 +520,7 @@ struct qeth_qdio_info {
/* output */
int no_out_queues;
struct qeth_qdio_out_q **out_qs;
struct qeth_qdio_out_q *out_qs[QETH_MAX_QUEUES];
struct qdio_outbuf_state *out_bufstates;
/* priority queueing */
@ -702,7 +694,6 @@ struct qeth_card_options {
struct qeth_vnicc_info vnicc; /* VNICC options */
int fake_broadcast;
enum qeth_discipline_id layer;
int performance_stats;
int rx_sg_cb;
enum qeth_ipa_isolation_modes isolation;
enum qeth_ipa_isolation_modes prev_isolation;
@ -778,8 +769,7 @@ struct qeth_card {
struct qeth_channel data;
struct net_device *dev;
struct net_device_stats stats;
struct qeth_card_stats stats;
struct qeth_card_info info;
struct qeth_token token;
struct qeth_seqno seqno;
@ -802,7 +792,6 @@ struct qeth_card {
struct list_head cmd_waiter_list;
/* QDIO buffer handling */
struct qeth_qdio_info qdio;
struct qeth_perf_stats perf_stats;
int read_or_write_problem;
struct qeth_osn_info osn_info;
struct qeth_discipline *discipline;
@ -859,11 +848,6 @@ static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
return PFN_UP(end) - PFN_DOWN(start);
}
static inline int qeth_get_micros(void)
{
return (int) (get_tod_clock() >> 12);
}
static inline int qeth_get_ip_version(struct sk_buff *skb)
{
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@ -888,8 +872,7 @@ static inline void qeth_rx_csum(struct qeth_card *card, struct sk_buff *skb,
if ((card->dev->features & NETIF_F_RXCSUM) &&
(flags & QETH_HDR_EXT_CSUM_TRANSP_REQ)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (card->options.performance_stats)
card->perf_stats.rx_csum++;
QETH_CARD_STAT_INC(card, rx_skb_csum);
} else {
skb->ip_summed = CHECKSUM_NONE;
}
@ -951,6 +934,8 @@ 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;
@ -994,7 +979,6 @@ void qeth_clear_working_pool_list(struct qeth_card *);
void qeth_clear_cmd_buffers(struct qeth_channel *);
void qeth_clear_qdio_buffers(struct qeth_card *);
void qeth_setadp_promisc_mode(struct qeth_card *);
struct net_device_stats *qeth_get_stats(struct net_device *);
int qeth_setadpparms_change_macaddr(struct qeth_card *);
void qeth_tx_timeout(struct net_device *);
void qeth_prepare_control_data(struct qeth_card *, int,
@ -1005,20 +989,15 @@ 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);
@ -1035,14 +1014,16 @@ netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
netdev_features_t qeth_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features);
void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
int qeth_open(struct net_device *dev);
int qeth_stop(struct net_device *dev);
int qeth_vm_request_mac(struct qeth_card *card);
int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
struct qeth_qdio_out_q *queue, int ipv, int cast_type,
void (*fill_header)(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type,
void (*fill_header)(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
int ipv, int cast_type,
unsigned int data_len));
/* exports for OSN */

545
drivers/s390/net/qeth_core_main.c
Просмотреть файл

@ -2433,12 +2433,6 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
goto out_freeinq;
/* outbound */
card->qdio.out_qs =
kcalloc(card->qdio.no_out_queues,
sizeof(struct qeth_qdio_out_q *),
GFP_KERNEL);
if (!card->qdio.out_qs)
goto out_freepool;
for (i = 0; i < card->qdio.no_out_queues; ++i) {
card->qdio.out_qs[i] = qeth_alloc_qdio_out_buf();
if (!card->qdio.out_qs[i])
@ -2468,11 +2462,10 @@ out_freeoutqbufs:
card->qdio.out_qs[i]->bufs[j] = NULL;
}
out_freeoutq:
while (i > 0)
while (i > 0) {
qeth_free_output_queue(card->qdio.out_qs[--i]);
kfree(card->qdio.out_qs);
card->qdio.out_qs = NULL;
out_freepool:
card->qdio.out_qs[i] = NULL;
}
qeth_free_buffer_pool(card);
out_freeinq:
qeth_free_qdio_queue(card->qdio.in_q);
@ -2501,11 +2494,9 @@ static void qeth_free_qdio_buffers(struct qeth_card *card)
/* inbound buffer pool */
qeth_free_buffer_pool(card);
/* free outbound qdio_qs */
if (card->qdio.out_qs) {
for (i = 0; i < card->qdio.no_out_queues; i++)
qeth_free_output_queue(card->qdio.out_qs[i]);
kfree(card->qdio.out_qs);
card->qdio.out_qs = NULL;
for (i = 0; i < card->qdio.no_out_queues; i++) {
qeth_free_output_queue(card->qdio.out_qs[i]);
card->qdio.out_qs[i] = NULL;
}
}
@ -2712,8 +2703,7 @@ static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
} else {
free_page((unsigned long)entry->elements[i]);
entry->elements[i] = page_address(page);
if (card->options.performance_stats)
card->perf_stats.sg_alloc_page_rx++;
QETH_CARD_STAT_INC(card, rx_sg_alloc_page);
}
}
}
@ -3189,7 +3179,7 @@ static int qeth_check_qdio_errors(struct qeth_card *card,
buf->element[14].sflags);
QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
if ((buf->element[15].sflags) == 0x12) {
card->stats.rx_dropped++;
QETH_CARD_STAT_INC(card, rx_dropped);
return 0;
} else
return 1;
@ -3253,17 +3243,8 @@ static void qeth_queue_input_buffer(struct qeth_card *card, int index)
* 'index') un-requeued -> this buffer is the first buffer that
* will be requeued the next time
*/
if (card->options.performance_stats) {
card->perf_stats.inbound_do_qdio_cnt++;
card->perf_stats.inbound_do_qdio_start_time =
qeth_get_micros();
}
rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0,
queue->next_buf_to_init, count);
if (card->options.performance_stats)
card->perf_stats.inbound_do_qdio_time +=
qeth_get_micros() -
card->perf_stats.inbound_do_qdio_start_time;
if (rc) {
QETH_CARD_TEXT(card, 2, "qinberr");
}
@ -3340,8 +3321,7 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
>= QETH_HIGH_WATERMARK_PACK){
/* switch non-PACKING -> PACKING */
QETH_CARD_TEXT(queue->card, 6, "np->pack");
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_dp_p++;
QETH_TXQ_STAT_INC(queue, packing_mode_switch);
queue->do_pack = 1;
}
}
@ -3360,8 +3340,7 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
<= QETH_LOW_WATERMARK_PACK) {
/* switch PACKING -> non-PACKING */
QETH_CARD_TEXT(queue->card, 6, "pack->np");
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_p_dp++;
QETH_TXQ_STAT_INC(queue, packing_mode_switch);
queue->do_pack = 0;
return qeth_prep_flush_pack_buffer(queue);
}
@ -3415,25 +3394,16 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
}
}
QETH_TXQ_STAT_ADD(queue, bufs, count);
netif_trans_update(queue->card->dev);
if (queue->card->options.performance_stats) {
queue->card->perf_stats.outbound_do_qdio_cnt++;
queue->card->perf_stats.outbound_do_qdio_start_time =
qeth_get_micros();
}
qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
if (atomic_read(&queue->set_pci_flags_count))
qdio_flags |= QDIO_FLAG_PCI_OUT;
atomic_add(count, &queue->used_buffers);
rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
queue->queue_no, index, count);
if (queue->card->options.performance_stats)
queue->card->perf_stats.outbound_do_qdio_time +=
qeth_get_micros() -
queue->card->perf_stats.outbound_do_qdio_start_time;
if (rc) {
queue->card->stats.tx_errors += count;
QETH_TXQ_STAT_ADD(queue, tx_errors, count);
/* ignore temporary SIGA errors without busy condition */
if (rc == -ENOBUFS)
return;
@ -3448,8 +3418,6 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
qeth_schedule_recovery(queue->card);
return;
}
if (queue->card->options.performance_stats)
queue->card->perf_stats.bufs_sent += count;
}
static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
@ -3480,10 +3448,8 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
if (!flush_cnt &&
!atomic_read(&queue->set_pci_flags_count))
flush_cnt += qeth_prep_flush_pack_buffer(queue);
if (queue->card->options.performance_stats &&
q_was_packing)
queue->card->perf_stats.bufs_sent_pack +=
flush_cnt;
if (q_was_packing)
QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
if (flush_cnt)
qeth_flush_buffers(queue, index, flush_cnt);
atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
@ -3538,7 +3504,7 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
int rc;
if (!qeth_is_cq(card, queue))
goto out;
return;
QETH_CARD_TEXT_(card, 5, "qcqhe%d", first_element);
QETH_CARD_TEXT_(card, 5, "qcqhc%d", count);
@ -3547,12 +3513,7 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
if (qdio_err) {
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
goto out;
}
if (card->options.performance_stats) {
card->perf_stats.cq_cnt++;
card->perf_stats.cq_start_time = qeth_get_micros();
return;
}
for (i = first_element; i < first_element + count; ++i) {
@ -3580,14 +3541,6 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
}
card->qdio.c_q->next_buf_to_init = (card->qdio.c_q->next_buf_to_init
+ count) % QDIO_MAX_BUFFERS_PER_Q;
if (card->options.performance_stats) {
int delta_t = qeth_get_micros();
delta_t -= card->perf_stats.cq_start_time;
card->perf_stats.cq_time += delta_t;
}
out:
return;
}
static void qeth_qdio_input_handler(struct ccw_device *ccwdev,
@ -3623,11 +3576,7 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
qeth_schedule_recovery(card);
return;
}
if (card->options.performance_stats) {
card->perf_stats.outbound_handler_cnt++;
card->perf_stats.outbound_handler_start_time =
qeth_get_micros();
}
for (i = first_element; i < (first_element + count); ++i) {
int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
buffer = queue->bufs[bidx];
@ -3673,9 +3622,6 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
qeth_check_outbound_queue(queue);
netif_wake_queue(queue->card->dev);
if (card->options.performance_stats)
card->perf_stats.outbound_handler_time += qeth_get_micros() -
card->perf_stats.outbound_handler_start_time;
}
/* We cannot use outbound queue 3 for unicast packets on HiperSockets */
@ -3796,11 +3742,12 @@ EXPORT_SYMBOL_GPL(qeth_count_elements);
* The number of needed buffer elements is returned in @elements.
* Error to create the hdr is indicated by returning with < 0.
*/
static int qeth_add_hw_header(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr **hdr, unsigned int hdr_len,
unsigned int proto_len, unsigned int *elements)
static int qeth_add_hw_header(struct qeth_qdio_out_q *queue,
struct sk_buff *skb, struct qeth_hdr **hdr,
unsigned int hdr_len, unsigned int proto_len,
unsigned int *elements)
{
const unsigned int max_elements = QETH_MAX_BUFFER_ELEMENTS(card);
const unsigned int max_elements = QETH_MAX_BUFFER_ELEMENTS(queue->card);
const unsigned int contiguous = proto_len ? proto_len : 1;
unsigned int __elements;
addr_t start, end;
@ -3839,15 +3786,12 @@ check_layout:
}
rc = skb_linearize(skb);
if (card->options.performance_stats) {
if (rc)
card->perf_stats.tx_linfail++;
else
card->perf_stats.tx_lin++;
}
if (rc)
if (rc) {
QETH_TXQ_STAT_INC(queue, skbs_linearized_fail);
return rc;
}
QETH_TXQ_STAT_INC(queue, skbs_linearized);
/* Linearization changed the layout, re-evaluate: */
goto check_layout;
}
@ -3971,9 +3915,8 @@ static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
QETH_CARD_TEXT(queue->card, 6, "fillbfnp");
} else {
QETH_CARD_TEXT(queue->card, 6, "fillbfpa");
if (queue->card->options.performance_stats)
queue->card->perf_stats.skbs_sent_pack++;
QETH_TXQ_STAT_INC(queue, skbs_pack);
/* If the buffer still has free elements, keep using it. */
if (buf->next_element_to_fill <
QETH_MAX_BUFFER_ELEMENTS(queue->card))
@ -4087,8 +4030,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
}
out:
/* at this point the queue is UNLOCKED again */
if (queue->card->options.performance_stats && do_pack)
queue->card->perf_stats.bufs_sent_pack += flush_count;
if (do_pack)
QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_count);
return rc;
}
@ -4112,8 +4055,9 @@ static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr,
int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
struct qeth_qdio_out_q *queue, int ipv, int cast_type,
void (*fill_header)(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type,
void (*fill_header)(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
int ipv, int cast_type,
unsigned int data_len))
{
unsigned int proto_len, hw_hdr_len;
@ -4138,7 +4082,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
if (rc)
return rc;
push_len = qeth_add_hw_header(card, skb, &hdr, hw_hdr_len, proto_len,
push_len = qeth_add_hw_header(queue, skb, &hdr, hw_hdr_len, proto_len,
&elements);
if (push_len < 0)
return push_len;
@ -4148,7 +4092,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
data_offset = push_len + proto_len;
}
memset(hdr, 0, hw_hdr_len);
fill_header(card, hdr, skb, ipv, cast_type, frame_len);
fill_header(queue, hdr, skb, ipv, cast_type, frame_len);
if (is_tso)
qeth_fill_tso_ext((struct qeth_hdr_tso *) hdr,
frame_len - proto_len, skb, proto_len);
@ -4165,14 +4109,12 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
}
if (!rc) {
if (card->options.performance_stats) {
card->perf_stats.buf_elements_sent += elements;
if (is_sg)
card->perf_stats.sg_skbs_sent++;
if (is_tso) {
card->perf_stats.large_send_bytes += frame_len;
card->perf_stats.large_send_cnt++;
}
QETH_TXQ_STAT_ADD(queue, buf_elements, elements);
if (is_sg)
QETH_TXQ_STAT_INC(queue, skbs_sg);
if (is_tso) {
QETH_TXQ_STAT_INC(queue, skbs_tso);
QETH_TXQ_STAT_ADD(queue, tso_bytes, frame_len);
}
} else {
if (!push_len)
@ -4231,18 +4173,6 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_setadp_promisc_mode);
struct net_device_stats *qeth_get_stats(struct net_device *dev)
{
struct qeth_card *card;
card = dev->ml_priv;
QETH_CARD_TEXT(card, 5, "getstat");
return &card->stats;
}
EXPORT_SYMBOL_GPL(qeth_get_stats);
static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{
@ -4436,7 +4366,7 @@ void qeth_tx_timeout(struct net_device *dev)
card = dev->ml_priv;
QETH_CARD_TEXT(card, 4, "txtimeo");
card->stats.tx_errors++;
QETH_CARD_STAT_INC(card, tx_errors);
qeth_schedule_recovery(card);
}
EXPORT_SYMBOL_GPL(qeth_tx_timeout);
@ -4746,8 +4676,8 @@ 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;
@ -5294,7 +5224,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "unexeob");
QETH_CARD_HEX(card, 2, buffer, sizeof(void *));
dev_kfree_skb_any(skb);
card->stats.rx_errors++;
QETH_CARD_STAT_INC(card, rx_errors);
return NULL;
}
element++;
@ -5306,16 +5236,17 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
}
*__element = element;
*__offset = offset;
if (use_rx_sg && card->options.performance_stats) {
card->perf_stats.sg_skbs_rx++;
card->perf_stats.sg_frags_rx += skb_shinfo(skb)->nr_frags;
if (use_rx_sg) {
QETH_CARD_STAT_INC(card, rx_sg_skbs);
QETH_CARD_STAT_ADD(card, rx_sg_frags,
skb_shinfo(skb)->nr_frags);
}
return skb;
no_mem:
if (net_ratelimit()) {
QETH_CARD_TEXT(card, 2, "noskbmem");
}
card->stats.rx_dropped++;
QETH_CARD_STAT_INC(card, rx_dropped);
return NULL;
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
@ -5328,11 +5259,6 @@ int qeth_poll(struct napi_struct *napi, int budget)
int done;
int new_budget = budget;
if (card->options.performance_stats) {
card->perf_stats.inbound_cnt++;
card->perf_stats.inbound_start_time = qeth_get_micros();
}
while (1) {
if (!card->rx.b_count) {
card->rx.qdio_err = 0;
@ -5361,8 +5287,7 @@ int qeth_poll(struct napi_struct *napi, int budget)
done = 1;
if (done) {
if (card->options.performance_stats)
card->perf_stats.bufs_rec++;
QETH_CARD_STAT_INC(card, rx_bufs);
qeth_put_buffer_pool_entry(card,
buffer->pool_entry);
qeth_queue_input_buffer(card, card->rx.b_index);
@ -5390,9 +5315,6 @@ int qeth_poll(struct napi_struct *napi, int budget)
if (qdio_start_irq(card->data.ccwdev, 0))
napi_schedule(&card->napi);
out:
if (card->options.performance_stats)
card->perf_stats.inbound_time += qeth_get_micros() -
card->perf_stats.inbound_start_time;
return work_done;
}
EXPORT_SYMBOL_GPL(qeth_poll);
@ -5679,7 +5601,10 @@ 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;
@ -5925,9 +5850,6 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!card)
return -ENODEV;
if (card->info.type == QETH_CARD_TYPE_OSN)
return -EPERM;
switch (cmd) {
case SIOC_QETH_ADP_SET_SNMP_CONTROL:
rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
@ -5967,338 +5889,6 @@ 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"},
{"rx poll time"},
{"rx poll count"},
{"rx do_QDIO time"},
{"rx do_QDIO count"},
{"tx handler time"},
{"tx handler count"},
{"tx time"},
/* 30 */{"tx count"},
{"tx do_QDIO time"},
{"tx do_QDIO count"},
{"tx csum"},
{"tx lin"},
{"tx linfail"},
{"cq handler count"},
{"cq handler time"},
{"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.inbound_time;
data[24] = card->perf_stats.inbound_cnt;
data[25] = card->perf_stats.inbound_do_qdio_time;
data[26] = card->perf_stats.inbound_do_qdio_cnt;
data[27] = card->perf_stats.outbound_handler_time;
data[28] = card->perf_stats.outbound_handler_cnt;
data[29] = card->perf_stats.outbound_time;
data[30] = card->perf_stats.outbound_cnt;
data[31] = card->perf_stats.outbound_do_qdio_time;
data[32] = card->perf_stats.outbound_do_qdio_cnt;
data[33] = card->perf_stats.tx_csum;
data[34] = card->perf_stats.tx_lin;
data[35] = card->perf_stats.tx_linfail;
data[36] = card->perf_stats.cq_cnt;
data[37] = card->perf_stats.cq_time;
data[38] = 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)
{
@ -6608,6 +6198,33 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(qeth_features_check);
void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct qeth_card *card = dev->ml_priv;
struct qeth_qdio_out_q *queue;
unsigned int i;
QETH_CARD_TEXT(card, 5, "getstat");
stats->rx_packets = card->stats.rx_packets;
stats->rx_bytes = card->stats.rx_bytes;
stats->rx_errors = card->stats.rx_errors;
stats->rx_dropped = card->stats.rx_dropped;
stats->multicast = card->stats.rx_multicast;
stats->tx_errors = card->stats.tx_errors;
for (i = 0; i < card->qdio.no_out_queues; i++) {
queue = card->qdio.out_qs[i];
stats->tx_packets += queue->stats.tx_packets;
stats->tx_bytes += queue->stats.tx_bytes;
stats->tx_errors += queue->stats.tx_errors;
stats->tx_dropped += queue->stats.tx_dropped;
stats->tx_carrier_errors += queue->stats.tx_carrier_errors;
}
}
EXPORT_SYMBOL_GPL(qeth_get_stats64);
int qeth_open(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;

1
drivers/s390/net/qeth_core_mpc.h
Просмотреть файл

@ -81,6 +81,7 @@ enum qeth_card_types {
#define IS_OSD(card) ((card)->info.type == QETH_CARD_TYPE_OSD)
#define IS_OSM(card) ((card)->info.type == QETH_CARD_TYPE_OSM)
#define IS_OSN(card) ((card)->info.type == QETH_CARD_TYPE_OSN)
#define IS_OSX(card) ((card)->info.type == QETH_CARD_TYPE_OSX)
#define IS_VM_NIC(card) ((card)->info.guestlan)
#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18

41
drivers/s390/net/qeth_core_sys.c
Просмотреть файл

@ -316,7 +316,7 @@ static ssize_t qeth_dev_recover_store(struct device *dev,
if (!card)
return -EINVAL;
if (card->state != CARD_STATE_UP)
if (!qeth_card_hw_is_reachable(card))
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
@ -336,35 +336,36 @@ static ssize_t qeth_dev_performance_stats_show(struct device *dev,
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
return sprintf(buf, "1\n");
}
static ssize_t qeth_dev_performance_stats_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
char *tmp;
int i, rc = 0;
struct qeth_qdio_out_q *queue;
unsigned int i;
bool reset;
int rc;
if (!card)
return -EINVAL;
mutex_lock(&card->conf_mutex);
i = simple_strtoul(buf, &tmp, 16);
if ((i == 0) || (i == 1)) {
if (i == card->options.performance_stats)
goto out;
card->options.performance_stats = i;
if (i == 0)
memset(&card->perf_stats, 0,
sizeof(struct qeth_perf_stats));
card->perf_stats.initial_rx_packets = card->stats.rx_packets;
card->perf_stats.initial_tx_packets = card->stats.tx_packets;
} else
rc = -EINVAL;
out:
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
rc = kstrtobool(buf, &reset);
if (rc)
return rc;
if (reset) {
memset(&card->stats, 0, sizeof(card->stats));
for (i = 0; i < card->qdio.no_out_queues; i++) {
queue = card->qdio.out_qs[i];
if (!queue)
break;
memset(&queue->stats, 0, sizeof(queue->stats));
}
}
return count;
}
static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,

370
drivers/s390/net/qeth_ethtool.c Normal file
Просмотреть файл

@ -0,0 +1,370 @@
// 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"
#define QETH_TXQ_STAT(_name, _stat) { \
.name = _name, \
.offset = offsetof(struct qeth_out_q_stats, _stat) \
}
#define QETH_CARD_STAT(_name, _stat) { \
.name = _name, \
.offset = offsetof(struct qeth_card_stats, _stat) \
}
struct qeth_stats {
char name[ETH_GSTRING_LEN];
unsigned int offset;
};
static const struct qeth_stats txq_stats[] = {
QETH_TXQ_STAT("IO buffers", bufs),
QETH_TXQ_STAT("IO buffer elements", buf_elements),
QETH_TXQ_STAT("packed IO buffers", bufs_pack),
QETH_TXQ_STAT("skbs", tx_packets),
QETH_TXQ_STAT("packed skbs", skbs_pack),
QETH_TXQ_STAT("SG skbs", skbs_sg),
QETH_TXQ_STAT("HW csum skbs", skbs_csum),
QETH_TXQ_STAT("TSO skbs", skbs_tso),
QETH_TXQ_STAT("linearized skbs", skbs_linearized),
QETH_TXQ_STAT("linearized+error skbs", skbs_linearized_fail),
QETH_TXQ_STAT("TSO bytes", tso_bytes),
QETH_TXQ_STAT("Packing mode switches", packing_mode_switch),
};
static const struct qeth_stats card_stats[] = {
QETH_CARD_STAT("rx0 IO buffers", rx_bufs),
QETH_CARD_STAT("rx0 HW csum skbs", rx_skb_csum),
QETH_CARD_STAT("rx0 SG skbs", rx_sg_skbs),
QETH_CARD_STAT("rx0 SG page frags", rx_sg_frags),
QETH_CARD_STAT("rx0 SG page allocs", rx_sg_alloc_page),
};
#define TXQ_STATS_LEN ARRAY_SIZE(txq_stats)
#define CARD_STATS_LEN ARRAY_SIZE(card_stats)
static void qeth_add_stat_data(u64 **dst, void *src,
const struct qeth_stats stats[],
unsigned int size)
{
unsigned int i;
char *stat;
for (i = 0; i < size; i++) {
stat = (char *)src + stats[i].offset;
**dst = *(u64 *)stat;
(*dst)++;
}
}
static void qeth_add_stat_strings(u8 **data, const char *prefix,
const struct qeth_stats stats[],
unsigned int size)
{
unsigned int i;
for (i = 0; i < size; i++) {
snprintf(*data, ETH_GSTRING_LEN, "%s%s", prefix, stats[i].name);
*data += ETH_GSTRING_LEN;
}
}
static int qeth_get_sset_count(struct net_device *dev, int stringset)
{
struct qeth_card *card = dev->ml_priv;
switch (stringset) {
case ETH_SS_STATS:
return CARD_STATS_LEN +
card->qdio.no_out_queues * TXQ_STATS_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;
unsigned int i;
qeth_add_stat_data(&data, &card->stats, card_stats, CARD_STATS_LEN);
for (i = 0; i < card->qdio.no_out_queues; i++)
qeth_add_stat_data(&data, &card->qdio.out_qs[i]->stats,
txq_stats, TXQ_STATS_LEN);
}
static void qeth_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *param)
{
struct qeth_card *card = dev->ml_priv;
param->rx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
param->rx_mini_max_pending = 0;
param->rx_jumbo_max_pending = 0;
param->tx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
param->rx_pending = card->qdio.in_buf_pool.buf_count;
param->rx_mini_pending = 0;
param->rx_jumbo_pending = 0;
param->tx_pending = QDIO_MAX_BUFFERS_PER_Q;
}
static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
struct qeth_card *card = dev->ml_priv;
char prefix[ETH_GSTRING_LEN] = "";
unsigned int i;
switch (stringset) {
case ETH_SS_STATS:
qeth_add_stat_strings(&data, prefix, card_stats,
CARD_STATS_LEN);
for (i = 0; i < card->qdio.no_out_queues; i++) {
snprintf(prefix, ETH_GSTRING_LEN, "tx%u ", i);
qeth_add_stat_strings(&data, prefix, txq_stats,
TXQ_STATS_LEN);
}
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_ringparam = qeth_get_ringparam,
.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,
};

85
drivers/s390/net/qeth_l2_main.c
Просмотреть файл

@ -174,9 +174,9 @@ static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
return RTN_UNICAST;
}
static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type,
unsigned int data_len)
static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
int ipv, int cast_type, unsigned int data_len)
{
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@ -188,8 +188,7 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], ipv);
if (card->options.performance_stats)
card->perf_stats.tx_csum++;
QETH_TXQ_STAT_INC(queue, skbs_csum);
}
}
@ -369,8 +368,8 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
}
work_done++;
budget--;
card->stats.rx_packets++;
card->stats.rx_bytes += len;
QETH_CARD_STAT_INC(card, rx_packets);
QETH_CARD_STAT_ADD(card, rx_bytes, len);
}
return work_done;
}
@ -426,7 +425,7 @@ static int qeth_l2_validate_addr(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
if (IS_OSN(card) || (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
if (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)
return eth_validate_addr(dev);
QETH_CARD_TEXT(card, 4, "nomacadr");
@ -442,9 +441,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
QETH_CARD_TEXT(card, 3, "setmac");
if (card->info.type == QETH_CARD_TYPE_OSN ||
card->info.type == QETH_CARD_TYPE_OSM ||
card->info.type == QETH_CARD_TYPE_OSX) {
if (IS_OSM(card) || IS_OSX(card)) {
QETH_CARD_TEXT(card, 3, "setmcTYP");
return -EOPNOTSUPP;
}
@ -538,9 +535,6 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
int i;
int rc;
if (card->info.type == QETH_CARD_TYPE_OSN)
return;
QETH_CARD_TEXT(card, 3, "setmulti");
spin_lock_bh(&card->mclock);
@ -626,17 +620,13 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
int tx_bytes = skb->len;
int rc;
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (card->state != CARD_STATE_UP) {
card->stats.tx_carrier_errors++;
QETH_TXQ_STAT_INC(queue, tx_carrier_errors);
goto tx_drop;
}
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (card->options.performance_stats) {
card->perf_stats.outbound_cnt++;
card->perf_stats.outbound_start_time = qeth_get_micros();
}
netif_stop_queue(dev);
if (IS_OSN(card))
@ -646,11 +636,8 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
qeth_l2_fill_header);
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
if (card->options.performance_stats)
card->perf_stats.outbound_time += qeth_get_micros() -
card->perf_stats.outbound_start_time;
QETH_TXQ_STAT_INC(queue, tx_packets);
QETH_TXQ_STAT_ADD(queue, tx_bytes, tx_bytes);
netif_wake_queue(dev);
return NETDEV_TX_OK;
} else if (rc == -EBUSY) {
@ -658,8 +645,8 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
} /* else fall through */
tx_drop:
card->stats.tx_dropped++;
card->stats.tx_errors++;
QETH_TXQ_STAT_INC(queue, tx_dropped);
QETH_TXQ_STAT_INC(queue, tx_errors);
dev_kfree_skb_any(skb);
netif_wake_queue(dev);
return NETDEV_TX_OK;
@ -704,26 +691,10 @@ 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,
.ndo_get_stats = qeth_get_stats,
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
.ndo_features_check = qeth_features_check,
.ndo_validate_addr = qeth_l2_validate_addr,
@ -737,20 +708,29 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_set_features = qeth_set_features
};
static const struct net_device_ops qeth_osn_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = qeth_tx_timeout,
};
static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
{
int rc;
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->netdev_ops = &qeth_osn_netdev_ops;
card->dev->flags |= IFF_NOARP;
} else {
card->dev->ethtool_ops = &qeth_l2_ethtool_ops;
card->dev->needed_headroom = sizeof(struct qeth_hdr);
goto add_napi;
}
card->dev->needed_headroom = sizeof(struct qeth_hdr);
card->dev->netdev_ops = &qeth_l2_netdev_ops;
card->dev->priv_flags |= IFF_UNICAST_FLT;
if (IS_OSM(card)) {
card->dev->features |= NETIF_F_VLAN_CHALLENGED;
} else {
@ -791,6 +771,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
PAGE_SIZE * (QDIO_MAX_ELEMENTS_PER_BUFFER - 1));
}
add_napi:
netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
rc = register_netdev(card->dev);
if (!rc && carrier_ok)

54
drivers/s390/net/qeth_l3_main.c
Просмотреть файл

@ -1315,12 +1315,11 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
ip_eth_mc_map(ip_hdr(skb)->daddr, tg_addr);
else
ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr);
card->stats.multicast++;
QETH_CARD_STAT_INC(card, rx_multicast);
break;
case QETH_CAST_BROADCAST:
ether_addr_copy(tg_addr, card->dev->broadcast);
card->stats.multicast++;
QETH_CARD_STAT_INC(card, rx_multicast);
break;
default:
if (card->options.sniffer)
@ -1401,8 +1400,8 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
}
work_done++;
budget--;
card->stats.rx_packets++;
card->stats.rx_bytes += len;
QETH_CARD_STAT_INC(card, rx_packets);
QETH_CARD_STAT_ADD(card, rx_bytes, len);
}
return work_done;
}
@ -1945,12 +1944,13 @@ static u8 qeth_l3_cast_type_to_flag(int cast_type)
return QETH_CAST_UNICAST;
}
static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type,
unsigned int data_len)
static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
int ipv, int cast_type, unsigned int data_len)
{
struct qeth_hdr_layer3 *l3_hdr = &hdr->hdr.l3;
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
struct qeth_card *card = queue->card;
hdr->hdr.l3.length = data_len;
@ -1972,8 +1972,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
/* some HW requires combined L3+L4 csum offload: */
if (ipv == 4)
hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_HDR_REQ;
if (card->options.performance_stats)
card->perf_stats.tx_csum++;
QETH_TXQ_STAT_INC(queue, skbs_csum);
}
}
@ -2074,6 +2073,8 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
int tx_bytes = skb->len;
int rc;
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (IS_IQD(card)) {
if (card->options.sniffer)
goto tx_drop;
@ -2084,19 +2085,13 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
}
if (card->state != CARD_STATE_UP) {
card->stats.tx_carrier_errors++;
QETH_TXQ_STAT_INC(queue, tx_carrier_errors);
goto tx_drop;
}
if (cast_type == RTN_BROADCAST && !card->info.broadcast_capable)
goto tx_drop;
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (card->options.performance_stats) {
card->perf_stats.outbound_cnt++;
card->perf_stats.outbound_start_time = qeth_get_micros();
}
netif_stop_queue(dev);
if (ipv == 4 || IS_IQD(card))
@ -2106,11 +2101,8 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
qeth_l3_fill_header);
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
if (card->options.performance_stats)
card->perf_stats.outbound_time += qeth_get_micros() -
card->perf_stats.outbound_start_time;
QETH_TXQ_STAT_INC(queue, tx_packets);
QETH_TXQ_STAT_ADD(queue, tx_bytes, tx_bytes);
netif_wake_queue(dev);
return NETDEV_TX_OK;
} else if (rc == -EBUSY) {
@ -2118,22 +2110,13 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
} /* else fall through */
tx_drop:
card->stats.tx_dropped++;
card->stats.tx_errors++;
QETH_TXQ_STAT_INC(queue, tx_dropped);
QETH_TXQ_STAT_INC(queue, tx_errors);
dev_kfree_skb_any(skb);
netif_wake_queue(dev);
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
@ -2170,7 +2153,7 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
.ndo_get_stats = qeth_get_stats,
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = qeth_l3_set_rx_mode,
@ -2185,7 +2168,7 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
.ndo_get_stats = qeth_get_stats,
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_features_check = qeth_l3_osa_features_check,
.ndo_validate_addr = eth_validate_addr,
@ -2255,7 +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;