diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 12 | ||||
| -rw-r--r-- | drivers/s390/net/ctcm_fsms.c | 15 | ||||
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 68 | ||||
| -rw-r--r-- | drivers/s390/net/ctcm_main.h | 5 | ||||
| -rw-r--r-- | drivers/s390/net/ctcm_mpc.c | 39 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 32 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 334 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_mpc.h | 40 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 41 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_ethtool.c | 243 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2.h | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 37 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 19 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3.h | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 9 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 21 |
16 files changed, 489 insertions, 430 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 483a9ecfcbb1..444385da5792 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -210,18 +210,12 @@ out: static DEVICE_ATTR(ungroup, 0200, NULL, ccwgroup_ungroup_store); static DEVICE_ATTR(online, 0644, ccwgroup_online_show, ccwgroup_online_store); -static struct attribute *ccwgroup_attrs[] = { +static struct attribute *ccwgroup_dev_attrs[] = { &dev_attr_online.attr, &dev_attr_ungroup.attr, NULL, }; -static struct attribute_group ccwgroup_attr_group = { - .attrs = ccwgroup_attrs, -}; -static const struct attribute_group *ccwgroup_attr_groups[] = { - &ccwgroup_attr_group, - NULL, -}; +ATTRIBUTE_GROUPS(ccwgroup_dev); static void ccwgroup_ungroup_workfn(struct work_struct *work) { @@ -384,7 +378,6 @@ int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv, } dev_set_name(&gdev->dev, "%s", dev_name(&gdev->cdev[0]->dev)); - gdev->dev.groups = ccwgroup_attr_groups; if (gdrv) { gdev->dev.driver = &gdrv->driver; @@ -487,6 +480,7 @@ static void ccwgroup_shutdown(struct device *dev) static struct bus_type ccwgroup_bus_type = { .name = "ccwgroup", + .dev_groups = ccwgroup_dev_groups, .remove = ccwgroup_remove, .shutdown = ccwgroup_shutdown, }; diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 661d2a49bce9..b341075397d9 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1303,12 +1303,10 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) /* p_header points to the last one we handled */ if (p_header) p_header->pdu_flag |= PDU_LAST; /*Say it's the last one*/ - header = kzalloc(TH_HEADER_LENGTH, gfp_type()); - if (!header) { - spin_unlock(&ch->collect_lock); - fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev); - goto done; - } + + header = skb_push(ch->trans_skb, TH_HEADER_LENGTH); + memset(header, 0, TH_HEADER_LENGTH); + header->th_ch_flag = TH_HAS_PDU; /* Normal data */ ch->th_seq_num++; header->th_seq_num = ch->th_seq_num; @@ -1316,11 +1314,6 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) CTCM_PR_DBGDATA("%s: ToVTAM_th_seq= %08x\n" , __func__, ch->th_seq_num); - memcpy(skb_push(ch->trans_skb, TH_HEADER_LENGTH), header, - TH_HEADER_LENGTH); /* put the TH on the packet */ - - kfree(header); - CTCM_PR_DBGDATA("%s: trans_skb len:%04x \n", __func__, ch->trans_skb->len); CTCM_PR_DBGDATA("%s: up-to-50 bytes of trans_skb " diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index d06809eac16d..fd705429708e 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -623,25 +623,10 @@ static void ctcmpc_send_sweep_req(struct channel *rch) goto nomem; } - header = kmalloc(TH_SWEEP_LENGTH, gfp_type()); - - if (!header) { - dev_kfree_skb_any(sweep_skb); - /* rc = -ENOMEM; */ - goto nomem; - } - - header->th.th_seg = 0x00 ; + header = skb_put_zero(sweep_skb, TH_SWEEP_LENGTH); header->th.th_ch_flag = TH_SWEEP_REQ; /* 0x0f */ - header->th.th_blk_flag = 0x00; - header->th.th_is_xid = 0x00; - header->th.th_seq_num = 0x00; header->sw.th_last_seq = ch->th_seq_num; - skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH); - - kfree(header); - netif_trans_update(dev); skb_queue_tail(&ch->sweep_queue, sweep_skb); @@ -680,24 +665,16 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) if ((fsm_getstate(ch->fsm) != CTC_STATE_TXIDLE) || grp->in_sweep) { spin_lock_irqsave(&ch->collect_lock, saveflags); refcount_inc(&skb->users); - p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type()); - - if (!p_header) { - spin_unlock_irqrestore(&ch->collect_lock, saveflags); - goto nomem_exit; - } - p_header->pdu_offset = skb->len; + p_header = skb_push(skb, PDU_HEADER_LENGTH); + p_header->pdu_offset = skb->len - PDU_HEADER_LENGTH; p_header->pdu_proto = 0x01; - p_header->pdu_flag = 0x00; if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) { - p_header->pdu_flag |= PDU_FIRST | PDU_CNTL; + p_header->pdu_flag = PDU_FIRST | PDU_CNTL; } else { - p_header->pdu_flag |= PDU_FIRST; + p_header->pdu_flag = PDU_FIRST; } p_header->pdu_seq = 0; - memcpy(skb_push(skb, PDU_HEADER_LENGTH), p_header, - PDU_HEADER_LENGTH); CTCM_PR_DEBUG("%s(%s): Put on collect_q - skb len: %04x \n" "pdu header and data for up to 32 bytes:\n", @@ -706,7 +683,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) skb_queue_tail(&ch->collect_queue, skb); ch->collect_len += skb->len; - kfree(p_header); spin_unlock_irqrestore(&ch->collect_lock, saveflags); goto done; @@ -736,23 +712,15 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) } } - p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type()); - - if (!p_header) - goto nomem_exit; - - p_header->pdu_offset = skb->len; + p_header = skb_push(skb, PDU_HEADER_LENGTH); + p_header->pdu_offset = skb->len - PDU_HEADER_LENGTH; p_header->pdu_proto = 0x01; - p_header->pdu_flag = 0x00; p_header->pdu_seq = 0; if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) { - p_header->pdu_flag |= PDU_FIRST | PDU_CNTL; + p_header->pdu_flag = PDU_FIRST | PDU_CNTL; } else { - p_header->pdu_flag |= PDU_FIRST; + p_header->pdu_flag = PDU_FIRST; } - memcpy(skb_push(skb, PDU_HEADER_LENGTH), p_header, PDU_HEADER_LENGTH); - - kfree(p_header); if (ch->collect_len > 0) { spin_lock_irqsave(&ch->collect_lock, saveflags); @@ -768,25 +736,17 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) ch->prof.txlen += skb->len - PDU_HEADER_LENGTH; - header = kmalloc(TH_HEADER_LENGTH, gfp_type()); - if (!header) - goto nomem_exit; + /* put the TH on the packet */ + header = skb_push(skb, TH_HEADER_LENGTH); + memset(header, 0, TH_HEADER_LENGTH); - header->th_seg = 0x00; header->th_ch_flag = TH_HAS_PDU; /* Normal data */ - header->th_blk_flag = 0x00; - header->th_is_xid = 0x00; /* Just data here */ ch->th_seq_num++; header->th_seq_num = ch->th_seq_num; CTCM_PR_DBGDATA("%s(%s) ToVTAM_th_seq= %08x\n" , __func__, dev->name, ch->th_seq_num); - /* put the TH on the packet */ - memcpy(skb_push(skb, TH_HEADER_LENGTH), header, TH_HEADER_LENGTH); - - kfree(header); - CTCM_PR_DBGDATA("%s(%s): skb len: %04x\n - pdu header and data for " "up to 32 bytes sent to vtam:\n", __func__, dev->name, skb->len); @@ -943,7 +903,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev) CTCM_D3_DUMP((char *)skb->data, min_t(int, 32, skb->len)); len = skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH; - newskb = __dev_alloc_skb(len, gfp_type() | GFP_DMA); + newskb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA); if (!newskb) { CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_ERROR, @@ -1361,7 +1321,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type, ch->protocol = priv->protocol; if (IS_MPC(priv)) { - ch->discontact_th = kzalloc(TH_HEADER_LENGTH, gfp_type()); + ch->discontact_th = kzalloc(TH_HEADER_LENGTH, GFP_KERNEL); if (ch->discontact_th == NULL) goto nomem_return; diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index 16bdf23ee02b..90bd7b3f80c3 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -298,11 +298,6 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv); /* test if struct ctcm_priv of struct net_device has MPC protocol setting */ #define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv) -static inline gfp_t gfp_type(void) -{ - return in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; -} - /* * Definition of our link level header. */ diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 85a1a4533cbe..19ee91acb89d 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -655,24 +655,10 @@ static void ctcmpc_send_sweep_resp(struct channel *rch) goto done; } - header = kmalloc(sizeof(struct th_sweep), gfp_type()); - - if (!header) { - dev_kfree_skb_any(sweep_skb); - goto done; - } - - header->th.th_seg = 0x00 ; + header = skb_put_zero(sweep_skb, TH_SWEEP_LENGTH); header->th.th_ch_flag = TH_SWEEP_RESP; - header->th.th_blk_flag = 0x00; - header->th.th_is_xid = 0x00; - header->th.th_seq_num = 0x00; header->sw.th_last_seq = ch->th_seq_num; - skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH); - - kfree(header); - netif_trans_update(dev); skb_queue_tail(&ch->sweep_queue, sweep_skb); @@ -1177,7 +1163,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb) skb_pull(pskb, new_len); /* point to next PDU */ } } else { - mpcginfo = kmalloc(sizeof(struct mpcg_info), gfp_type()); + mpcginfo = kmalloc(sizeof(struct mpcg_info), GFP_ATOMIC); if (mpcginfo == NULL) goto done; @@ -2062,7 +2048,6 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg) */ static int mpc_send_qllc_discontact(struct net_device *dev) { - __u32 new_len = 0; struct sk_buff *skb; struct qllc *qllcptr; struct ctcm_priv *priv = dev->ml_priv; @@ -2093,31 +2078,19 @@ static int mpc_send_qllc_discontact(struct net_device *dev) case MPCG_STATE_FLOWC: case MPCG_STATE_READY: grp->send_qllc_disc = 2; - new_len = sizeof(struct qllc); - qllcptr = kzalloc(new_len, gfp_type() | GFP_DMA); - if (qllcptr == NULL) { - CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, - "%s(%s): qllcptr allocation error", - CTCM_FUNTAIL, dev->name); - return -ENOMEM; - } - - qllcptr->qllc_address = 0xcc; - qllcptr->qllc_commands = 0x03; - - skb = __dev_alloc_skb(new_len, GFP_ATOMIC); + skb = __dev_alloc_skb(sizeof(struct qllc), GFP_ATOMIC); if (skb == NULL) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, "%s(%s): skb allocation error", CTCM_FUNTAIL, dev->name); priv->stats.rx_dropped++; - kfree(qllcptr); return -ENOMEM; } - skb_put_data(skb, qllcptr, new_len); - kfree(qllcptr); + qllcptr = skb_put(skb, sizeof(struct qllc)); + qllcptr->qllc_address = 0xcc; + qllcptr->qllc_commands = 0x03; if (skb_headroom(skb) < 4) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index b235393e091c..6f5ddc3eab8c 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -424,8 +424,6 @@ enum qeth_qdio_out_buffer_state { /* Received QAOB notification on CQ: */ QETH_QDIO_BUF_QAOB_OK, QETH_QDIO_BUF_QAOB_ERROR, - /* Handled via transfer pending / completion queue. */ - QETH_QDIO_BUF_HANDLED_DELAYED, }; struct qeth_qdio_out_buffer { @@ -624,7 +622,7 @@ struct qeth_reply { }; struct qeth_cmd_buffer { - struct list_head list; + struct list_head list_entry; struct completion done; spinlock_t lock; unsigned int length; @@ -704,6 +702,19 @@ enum qeth_pnso_mode { QETH_PNSO_ADDR_INFO, }; +enum qeth_link_mode { + QETH_LINK_MODE_UNKNOWN, + QETH_LINK_MODE_FIBRE_SHORT, + QETH_LINK_MODE_FIBRE_LONG, +}; + +struct qeth_link_info { + u32 speed; + u8 duplex; + u8 port; + enum qeth_link_mode link_mode; +}; + #define QETH_BROADCAST_WITH_ECHO 0x01 #define QETH_BROADCAST_WITHOUT_ECHO 0x02 struct qeth_card_info { @@ -735,6 +746,7 @@ struct qeth_card_info { struct qeth_card_blkt blkt; __u32 diagass_support; __u32 hwtrap; + struct qeth_link_info link_info; }; enum qeth_discipline_id { @@ -799,12 +811,6 @@ struct qeth_rx { u8 bufs_refill; }; -struct carrier_info { - __u8 card_type; - __u16 port_mode; - __u32 port_speed; -}; - struct qeth_switch_info { __u32 capabilities; __u32 settings; @@ -1055,10 +1061,8 @@ extern const struct qeth_discipline qeth_l2_discipline; extern const 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; -extern const struct attribute_group qeth_device_blkt_group; +extern const struct attribute_group *qeth_dev_groups[]; +extern const struct attribute_group *qeth_osn_dev_groups[]; extern const struct device_type qeth_generic_devtype; const char *qeth_get_cardname_short(struct qeth_card *); @@ -1111,7 +1115,7 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, 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); + struct qeth_link_info *link_info); int qeth_setadpparms_set_access_ctrl(struct qeth_card *card, enum qeth_ipa_isolation_modes mode); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index e27319de7b00..f4b60294a969 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -75,7 +75,6 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *queue, enum iucv_tx_notify notification); static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error, int budget); -static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int); static void qeth_close_dev_handler(struct work_struct *work) { @@ -478,8 +477,7 @@ static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx, while (c) { if (forced_cleanup || - atomic_read(&c->state) == - QETH_QDIO_BUF_HANDLED_DELAYED) { + atomic_read(&c->state) == QETH_QDIO_BUF_EMPTY) { struct qeth_qdio_out_buffer *f = c; QETH_CARD_TEXT(f->q->card, 5, "fp"); @@ -517,18 +515,6 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, buffer = (struct qeth_qdio_out_buffer *) aob->user1; QETH_CARD_TEXT_(card, 5, "%lx", aob->user1); - /* Free dangling allocations. The attached skbs are handled by - * qeth_cleanup_handled_pending(). - */ - for (i = 0; - i < aob->sb_count && i < QETH_MAX_BUFFER_ELEMENTS(card); - i++) { - void *data = phys_to_virt(aob->sba[i]); - - if (data && buffer->is_header[i]) - kmem_cache_free(qeth_core_header_cache, data); - } - if (aob->aorc) { QETH_CARD_TEXT_(card, 2, "aorc%02X", aob->aorc); new_state = QETH_QDIO_BUF_QAOB_ERROR; @@ -536,10 +522,9 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, switch (atomic_xchg(&buffer->state, new_state)) { case QETH_QDIO_BUF_PRIMED: - /* Faster than TX completion code. */ - notification = qeth_compute_cq_notification(aob->aorc, 0); - qeth_notify_skbs(buffer->q, buffer, notification); - atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + /* Faster than TX completion code, let it handle the async + * completion for us. + */ break; case QETH_QDIO_BUF_PENDING: /* TX completion code is active and will handle the async @@ -550,7 +535,21 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, /* TX completion code is already finished. */ notification = qeth_compute_cq_notification(aob->aorc, 1); qeth_notify_skbs(buffer->q, buffer, notification); - atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + + /* Free dangling allocations. The attached skbs are handled by + * qeth_cleanup_handled_pending(). + */ + for (i = 0; + i < aob->sb_count && i < QETH_MAX_BUFFER_ELEMENTS(card); + i++) { + void *data = phys_to_virt(aob->sba[i]); + + if (data && buffer->is_header[i]) + kmem_cache_free(qeth_core_header_cache, data); + buffer->is_header[i] = 0; + } + + atomic_set(&buffer->state, QETH_QDIO_BUF_EMPTY); break; default: WARN_ON_ONCE(1); @@ -615,7 +614,7 @@ static void qeth_enqueue_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob) { spin_lock_irq(&card->lock); - list_add_tail(&iob->list, &card->cmd_waiter_list); + list_add_tail(&iob->list_entry, &card->cmd_waiter_list); spin_unlock_irq(&card->lock); } @@ -623,7 +622,7 @@ static void qeth_dequeue_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob) { spin_lock_irq(&card->lock); - list_del(&iob->list); + list_del(&iob->list_entry); spin_unlock_irq(&card->lock); } @@ -977,7 +976,7 @@ static void qeth_clear_ipacmd_list(struct qeth_card *card) QETH_CARD_TEXT(card, 4, "clipalst"); spin_lock_irqsave(&card->lock, flags); - list_for_each_entry(iob, &card->cmd_waiter_list, list) + list_for_each_entry(iob, &card->cmd_waiter_list, list_entry) qeth_notify_cmd(iob, -ECANCELED); spin_unlock_irqrestore(&card->lock, flags); } @@ -1047,7 +1046,6 @@ struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, init_completion(&iob->done); spin_lock_init(&iob->lock); - INIT_LIST_HEAD(&iob->list); refcount_set(&iob->ref_count, 1); iob->channel = channel; iob->timeout = timeout; @@ -1094,7 +1092,7 @@ static void qeth_issue_next_read_cb(struct qeth_card *card, /* match against pending cmd requests */ spin_lock_irqsave(&card->lock, flags); - list_for_each_entry(tmp, &card->cmd_waiter_list, list) { + list_for_each_entry(tmp, &card->cmd_waiter_list, list_entry) { if (tmp->match && tmp->match(tmp, iob)) { request = tmp; /* take the object outside the lock */ @@ -4871,8 +4869,8 @@ out_free: static int qeth_query_card_info_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { - struct carrier_info *carrier_info = (struct carrier_info *)reply->param; struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data; + struct qeth_link_info *link_info = reply->param; struct qeth_query_card_info *card_info; QETH_CARD_TEXT(card, 2, "qcrdincb"); @@ -4880,14 +4878,67 @@ static int qeth_query_card_info_cb(struct qeth_card *card, return -EIO; card_info = &cmd->data.setadapterparms.data.card_info; - carrier_info->card_type = card_info->card_type; - carrier_info->port_mode = card_info->port_mode; - carrier_info->port_speed = card_info->port_speed; + netdev_dbg(card->dev, + "card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n", + card_info->card_type, card_info->port_mode, + card_info->port_speed); + + switch (card_info->port_mode) { + case CARD_INFO_PORTM_FULLDUPLEX: + link_info->duplex = DUPLEX_FULL; + break; + case CARD_INFO_PORTM_HALFDUPLEX: + link_info->duplex = DUPLEX_HALF; + break; + default: + link_info->duplex = DUPLEX_UNKNOWN; + } + + switch (card_info->card_type) { + case CARD_INFO_TYPE_1G_COPPER_A: + case CARD_INFO_TYPE_1G_COPPER_B: + link_info->speed = SPEED_1000; + link_info->port = PORT_TP; + break; + case CARD_INFO_TYPE_1G_FIBRE_A: + case CARD_INFO_TYPE_1G_FIBRE_B: + link_info->speed = SPEED_1000; + link_info->port = PORT_FIBRE; + break; + case CARD_INFO_TYPE_10G_FIBRE_A: + case CARD_INFO_TYPE_10G_FIBRE_B: + link_info->speed = SPEED_10000; + link_info->port = PORT_FIBRE; + break; + default: + switch (card_info->port_speed) { + case CARD_INFO_PORTS_10M: + link_info->speed = SPEED_10; + break; + case CARD_INFO_PORTS_100M: + link_info->speed = SPEED_100; + break; + case CARD_INFO_PORTS_1G: + link_info->speed = SPEED_1000; + break; + case CARD_INFO_PORTS_10G: + link_info->speed = SPEED_10000; + break; + case CARD_INFO_PORTS_25G: + link_info->speed = SPEED_25000; + break; + default: + link_info->speed = SPEED_UNKNOWN; + } + + link_info->port = PORT_OTHER; + } + return 0; } int qeth_query_card_info(struct qeth_card *card, - struct carrier_info *carrier_info) + struct qeth_link_info *link_info) { struct qeth_cmd_buffer *iob; @@ -4897,8 +4948,162 @@ int qeth_query_card_info(struct qeth_card *card, iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO, 0); if (!iob) return -ENOMEM; - return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb, - (void *)carrier_info); + + return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb, link_info); +} + +static int qeth_init_link_info_oat_cb(struct qeth_card *card, + struct qeth_reply *reply_priv, + unsigned long data) +{ + struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data; + struct qeth_link_info *link_info = reply_priv->param; + struct qeth_query_oat_physical_if *phys_if; + struct qeth_query_oat_reply *reply; + + if (qeth_setadpparms_inspect_rc(cmd)) + return -EIO; + + /* Multi-part reply is unexpected, don't bother: */ + if (cmd->data.setadapterparms.hdr.used_total > 1) + return -EINVAL; + + /* Expect the reply to start with phys_if data: */ + reply = &cmd->data.setadapterparms.data.query_oat.reply[0]; + if (reply->type != QETH_QOAT_REPLY_TYPE_PHYS_IF || + reply->length < sizeof(*reply)) + return -EINVAL; + + phys_if = &reply->phys_if; + + switch (phys_if->speed_duplex) { + case QETH_QOAT_PHYS_SPEED_10M_HALF: + link_info->speed = SPEED_10; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_10M_FULL: + link_info->speed = SPEED_10; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_100M_HALF: + link_info->speed = SPEED_100; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_100M_FULL: + link_info->speed = SPEED_100; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_1000M_HALF: + link_info->speed = SPEED_1000; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_1000M_FULL: + link_info->speed = SPEED_1000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_10G_FULL: + link_info->speed = SPEED_10000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_25G_FULL: + link_info->speed = SPEED_25000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_UNKNOWN: + default: + link_info->speed = SPEED_UNKNOWN; + link_info->duplex = DUPLEX_UNKNOWN; + break; + } + + switch (phys_if->media_type) { + case QETH_QOAT_PHYS_MEDIA_COPPER: + link_info->port = PORT_TP; + link_info->link_mode = QETH_LINK_MODE_UNKNOWN; + break; + case QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT: + link_info->port = PORT_FIBRE; + link_info->link_mode = QETH_LINK_MODE_FIBRE_SHORT; + break; + case QETH_QOAT_PHYS_MEDIA_FIBRE_LONG: + link_info->port = PORT_FIBRE; + link_info->link_mode = QETH_LINK_MODE_FIBRE_LONG; + break; + default: + link_info->port = PORT_OTHER; + link_info->link_mode = QETH_LINK_MODE_UNKNOWN; + break; + } + + return 0; +} + +static void qeth_init_link_info(struct qeth_card *card) +{ + card->info.link_info.duplex = DUPLEX_FULL; + + if (IS_IQD(card) || IS_VM_NIC(card)) { + card->info.link_info.speed = SPEED_10000; + card->info.link_info.port = PORT_FIBRE; + card->info.link_info.link_mode = QETH_LINK_MODE_FIBRE_SHORT; + } else { + switch (card->info.link_type) { + case QETH_LINK_TYPE_FAST_ETH: + case QETH_LINK_TYPE_LANE_ETH100: + card->info.link_info.speed = SPEED_100; + card->info.link_info.port = PORT_TP; + break; + case QETH_LINK_TYPE_GBIT_ETH: + case QETH_LINK_TYPE_LANE_ETH1000: + card->info.link_info.speed = SPEED_1000; + card->info.link_info.port = PORT_FIBRE; + break; + case QETH_LINK_TYPE_10GBIT_ETH: + card->info.link_info.speed = SPEED_10000; + card->info.link_info.port = PORT_FIBRE; + break; + case QETH_LINK_TYPE_25GBIT_ETH: + card->info.link_info.speed = SPEED_25000; + card->info.link_info.port = PORT_FIBRE; + break; + default: + dev_info(&card->gdev->dev, "Unknown link type %x\n", + card->info.link_type); + card->info.link_info.speed = SPEED_UNKNOWN; + card->info.link_info.port = PORT_OTHER; + } + + card->info.link_info.link_mode = QETH_LINK_MODE_UNKNOWN; + } + + /* Get more accurate data via QUERY OAT: */ + if (qeth_adp_supported(card, IPA_SETADP_QUERY_OAT)) { + struct qeth_link_info link_info; + struct qeth_cmd_buffer *iob; + + iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT, + SETADP_DATA_SIZEOF(query_oat)); + if (iob) { + struct qeth_ipa_cmd *cmd = __ipa_cmd(iob); + struct qeth_query_oat *oat_req; + + oat_req = &cmd->data.setadapterparms.data.query_oat; + oat_req->subcmd_code = QETH_QOAT_SCOPE_INTERFACE; + + if (!qeth_send_ipa_cmd(card, iob, + qeth_init_link_info_oat_cb, + &link_info)) { + if (link_info.speed != SPEED_UNKNOWN) + card->info.link_info.speed = link_info.speed; + if (link_info.duplex != DUPLEX_UNKNOWN) + card->info.link_info.duplex = link_info.duplex; + if (link_info.port != PORT_OTHER) + card->info.link_info.port = link_info.port; + if (link_info.link_mode != QETH_LINK_MODE_UNKNOWN) + card->info.link_info.link_mode = link_info.link_mode; + } + } + } } /** @@ -5285,6 +5490,8 @@ retriable: goto out; } + qeth_init_link_info(card); + rc = qeth_init_qdio_queues(card); if (rc) { QETH_CARD_TEXT_(card, 2, "9err%d", rc); @@ -5870,9 +6077,13 @@ static void qeth_iqd_tx_complete(struct qeth_qdio_out_q *queue, QDIO_OUTBUF_STATE_FLAG_PENDING)) { WARN_ON_ONCE(card->options.cq != QETH_CQ_ENABLED); - if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED, - QETH_QDIO_BUF_PENDING) == - QETH_QDIO_BUF_PRIMED) { + QETH_CARD_TEXT_(card, 5, "pel%u", bidx); + + switch (atomic_cmpxchg(&buffer->state, + QETH_QDIO_BUF_PRIMED, + QETH_QDIO_BUF_PENDING)) { + case QETH_QDIO_BUF_PRIMED: + /* We have initial ownership, no QAOB (yet): */ qeth_notify_skbs(queue, buffer, TX_NOTIFY_PENDING); /* Handle race with qeth_qdio_handle_aob(): */ @@ -5880,39 +6091,49 @@ static void qeth_iqd_tx_complete(struct qeth_qdio_out_q *queue, QETH_QDIO_BUF_NEED_QAOB)) { case QETH_QDIO_BUF_PENDING: /* No concurrent QAOB notification. */ - break; + + /* Prepare the queue slot for immediate re-use: */ + qeth_scrub_qdio_buffer(buffer->buffer, queue->max_elements); + if (qeth_init_qdio_out_buf(queue, bidx)) { + QETH_CARD_TEXT(card, 2, "outofbuf"); + qeth_schedule_recovery(card); + } + + /* Skip clearing the buffer: */ + return; case QETH_QDIO_BUF_QAOB_OK: qeth_notify_skbs(queue, buffer, TX_NOTIFY_DELAYED_OK); - atomic_set(&buffer->state, - QETH_QDIO_BUF_HANDLED_DELAYED); + error = false; break; case QETH_QDIO_BUF_QAOB_ERROR: qeth_notify_skbs(queue, buffer, TX_NOTIFY_DELAYED_GENERALERROR); - atomic_set(&buffer->state, - QETH_QDIO_BUF_HANDLED_DELAYED); + error = true; break; default: WARN_ON_ONCE(1); } - } - - QETH_CARD_TEXT_(card, 5, "pel%u", bidx); - /* prepare the queue slot for re-use: */ - qeth_scrub_qdio_buffer(buffer->buffer, queue->max_elements); - if (qeth_init_qdio_out_buf(queue, bidx)) { - QETH_CARD_TEXT(card, 2, "outofbuf"); - qeth_schedule_recovery(card); + break; + case QETH_QDIO_BUF_QAOB_OK: + /* qeth_qdio_handle_aob() already received a QAOB: */ + qeth_notify_skbs(queue, buffer, TX_NOTIFY_OK); + error = false; + break; + case QETH_QDIO_BUF_QAOB_ERROR: + /* qeth_qdio_handle_aob() already received a QAOB: */ + qeth_notify_skbs(queue, buffer, TX_NOTIFY_GENERALERROR); + error = true; + break; + default: + WARN_ON_ONCE(1); } - - return; - } - - if (card->options.cq == QETH_CQ_ENABLED) + } else if (card->options.cq == QETH_CQ_ENABLED) { qeth_notify_skbs(queue, buffer, qeth_compute_cq_notification(sflags, 0)); + } + qeth_clear_output_buffer(queue, buffer, error, budget); } @@ -6167,13 +6388,11 @@ void qeth_core_free_discipline(struct qeth_card *card) const struct device_type qeth_generic_devtype = { .name = "qeth_generic", - .groups = qeth_generic_attr_groups, }; EXPORT_SYMBOL_GPL(qeth_generic_devtype); static const struct device_type qeth_osn_devtype = { .name = "qeth_osn", - .groups = qeth_osn_attr_groups, }; #define DBF_NAME_LEN 20 @@ -6353,6 +6572,11 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) if (rc) goto err_chp_desc; + if (IS_OSN(card)) + gdev->dev.groups = qeth_osn_dev_groups; + else + gdev->dev.groups = qeth_dev_groups; + enforced_disc = qeth_enforce_discipline(card); switch (enforced_disc) { case QETH_DISCIPLINE_UNDETERMINED: diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 6541bab96822..e4bde7daf083 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -489,9 +489,45 @@ struct qeth_set_access_ctrl { __u8 reserved[8]; } __attribute__((packed)); +#define QETH_QOAT_PHYS_SPEED_UNKNOWN 0x00 +#define QETH_QOAT_PHYS_SPEED_10M_HALF 0x01 +#define QETH_QOAT_PHYS_SPEED_10M_FULL 0x02 +#define QETH_QOAT_PHYS_SPEED_100M_HALF 0x03 +#define QETH_QOAT_PHYS_SPEED_100M_FULL 0x04 +#define QETH_QOAT_PHYS_SPEED_1000M_HALF 0x05 +#define QETH_QOAT_PHYS_SPEED_1000M_FULL 0x06 +// n/a 0x07 +#define QETH_QOAT_PHYS_SPEED_10G_FULL 0x08 +// n/a 0x09 +#define QETH_QOAT_PHYS_SPEED_25G_FULL 0x0A + +#define QETH_QOAT_PHYS_MEDIA_COPPER 0x01 +#define QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT 0x02 +#define QETH_QOAT_PHYS_MEDIA_FIBRE_LONG 0x04 + +struct qeth_query_oat_physical_if { + u8 res_head[33]; + u8 speed_duplex; + u8 media_type; + u8 res_tail[29]; +}; + +#define QETH_QOAT_REPLY_TYPE_PHYS_IF 0x0004 + +struct qeth_query_oat_reply { + u16 type; + u16 length; + u16 version; + u8 res[10]; + struct qeth_query_oat_physical_if phys_if; +}; + +#define QETH_QOAT_SCOPE_INTERFACE 0x00000001 + struct qeth_query_oat { - __u32 subcmd_code; - __u8 reserved[12]; + u32 subcmd_code; + u8 reserved[12]; + struct qeth_query_oat_reply reply[]; } __packed; struct qeth_qoat_priv { diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 4441b3393eaf..a0f777f76f66 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -640,23 +640,17 @@ static struct attribute *qeth_blkt_device_attrs[] = { &dev_attr_inter_jumbo.attr, NULL, }; -const struct attribute_group qeth_device_blkt_group = { + +static const struct attribute_group qeth_dev_blkt_group = { .name = "blkt", .attrs = qeth_blkt_device_attrs, }; -EXPORT_SYMBOL_GPL(qeth_device_blkt_group); -static struct attribute *qeth_device_attrs[] = { - &dev_attr_state.attr, - &dev_attr_chpid.attr, - &dev_attr_if_name.attr, - &dev_attr_card_type.attr, +static struct attribute *qeth_dev_extended_attrs[] = { &dev_attr_inbuf_size.attr, &dev_attr_portno.attr, &dev_attr_portname.attr, &dev_attr_priority_queueing.attr, - &dev_attr_buffer_count.attr, - &dev_attr_recover.attr, &dev_attr_performance_stats.attr, &dev_attr_layer2.attr, &dev_attr_isolation.attr, @@ -664,18 +658,12 @@ static struct attribute *qeth_device_attrs[] = { &dev_attr_switch_attrs.attr, NULL, }; -const struct attribute_group qeth_device_attr_group = { - .attrs = qeth_device_attrs, -}; -EXPORT_SYMBOL_GPL(qeth_device_attr_group); -const struct attribute_group *qeth_generic_attr_groups[] = { - &qeth_device_attr_group, - &qeth_device_blkt_group, - NULL, +static const struct attribute_group qeth_dev_extended_group = { + .attrs = qeth_dev_extended_attrs, }; -static struct attribute *qeth_osn_device_attrs[] = { +static struct attribute *qeth_dev_attrs[] = { &dev_attr_state.attr, &dev_attr_chpid.attr, &dev_attr_if_name.attr, @@ -684,10 +672,19 @@ static struct attribute *qeth_osn_device_attrs[] = { &dev_attr_recover.attr, NULL, }; -static struct attribute_group qeth_osn_device_attr_group = { - .attrs = qeth_osn_device_attrs, + +static const struct attribute_group qeth_dev_group = { + .attrs = qeth_dev_attrs, }; -const struct attribute_group *qeth_osn_attr_groups[] = { - &qeth_osn_device_attr_group, + +const struct attribute_group *qeth_osn_dev_groups[] = { + &qeth_dev_group, + NULL, +}; + +const struct attribute_group *qeth_dev_groups[] = { + &qeth_dev_group, + &qeth_dev_extended_group, + &qeth_dev_blkt_group, NULL, }; diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c index b5caa723326e..3a51bbff0ffe 100644 --- a/drivers/s390/net/qeth_ethtool.c +++ b/drivers/s390/net/qeth_ethtool.c @@ -324,8 +324,8 @@ static int qeth_set_per_queue_coalesce(struct net_device *dev, u32 queue, /* 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) +static void qeth_set_ethtool_link_modes(struct ethtool_link_ksettings *cmd, + enum qeth_link_mode link_mode) { ethtool_link_ksettings_zero_link_mode(cmd, supported); ethtool_link_ksettings_zero_link_mode(cmd, advertising); @@ -334,186 +334,119 @@ static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd, ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg); - switch (porttype) { + switch (cmd->base.port) { case PORT_TP: ethtool_link_ksettings_add_link_mode(cmd, supported, TP); ethtool_link_ksettings_add_link_mode(cmd, advertising, TP); + + switch (cmd->base.speed) { + case SPEED_10000: + ethtool_link_ksettings_add_link_mode(cmd, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + 10000baseT_Full); + fallthrough; + 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); + fallthrough; + 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); + fallthrough; + 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: + break; + } + 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); - fallthrough; - 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); - fallthrough; - 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); - fallthrough; - 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); + switch (cmd->base.speed) { + 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: + if (link_mode == QETH_LINK_MODE_FIBRE_LONG) { + ethtool_link_ksettings_add_link_mode(cmd, supported, + 10000baseLR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + 10000baseLR_Full); + } else if (link_mode == QETH_LINK_MODE_FIBRE_SHORT) { + ethtool_link_ksettings_add_link_mode(cmd, supported, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + 10000baseSR_Full); + } + break; + case SPEED_1000: + ethtool_link_ksettings_add_link_mode(cmd, supported, + 1000baseX_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + 1000baseX_Full); + break; + default: + break; + } + 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); + break; } } - 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; + struct qeth_link_info link_info; - 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.speed = card->info.link_info.speed; + cmd->base.duplex = card->info.link_info.duplex; + cmd->base.port = card->info.link_info.port; 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; + if (!qeth_query_card_info(card, &link_info)) { + if (link_info.speed != SPEED_UNKNOWN) + cmd->base.speed = link_info.speed; + if (link_info.duplex != DUPLEX_UNKNOWN) + cmd->base.duplex = link_info.duplex; + if (link_info.port != PORT_OTHER) + cmd->base.port = link_info.port; } - 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; - } + qeth_set_ethtool_link_modes(cmd, card->info.link_info.link_mode); return 0; } diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h index 296d73d84326..7c646e2fed7e 100644 --- a/drivers/s390/net/qeth_l2.h +++ b/drivers/s390/net/qeth_l2.h @@ -11,8 +11,6 @@ extern const struct attribute_group *qeth_l2_attr_groups[]; -int qeth_l2_create_device_attributes(struct device *); -void qeth_l2_remove_device_attributes(struct device *); int qeth_bridgeport_query_ports(struct qeth_card *card, enum qeth_sbp_roles *role, enum qeth_sbp_states *state); diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 79939ba5d523..4ed0fb0705a5 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -737,8 +737,6 @@ static void qeth_l2_dev2br_an_set_cb(void *priv, * * On enable, emits a series of address notifications for all * currently registered hosts. - * - * Must be called under rtnl_lock */ static int qeth_l2_dev2br_an_set(struct qeth_card *card, bool enable) { @@ -1276,16 +1274,19 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) if (READ_ONCE(card->info.pnso_mode) == QETH_PNSO_NONE) goto free; - /* Potential re-config in progress, try again later: */ - if (!rtnl_trylock()) { - queue_delayed_work(card->event_wq, dwork, - msecs_to_jiffies(100)); - return; - } - if (!netif_device_present(card->dev)) - goto out_unlock; - if (data->ac_event.lost_event_mask) { + /* Potential re-config in progress, try again later: */ + if (!rtnl_trylock()) { + queue_delayed_work(card->event_wq, dwork, + msecs_to_jiffies(100)); + return; + } + + if (!netif_device_present(card->dev)) { + rtnl_unlock(); + goto free; + } + QETH_DBF_MESSAGE(3, "Address change notification overflow on device %x\n", CARD_DEVID(card)); @@ -1315,6 +1316,8 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) "Address Notification resynced on device %x\n", CARD_DEVID(card)); } + + rtnl_unlock(); } else { for (i = 0; i < data->ac_event.num_entries; i++) { struct qeth_ipacmd_addr_change_entry *entry = @@ -1326,9 +1329,6 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) } } -out_unlock: - rtnl_unlock(); - free: kfree(data); } @@ -2189,7 +2189,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev) mutex_init(&card->sbp_lock); if (gdev->dev.type == &qeth_generic_devtype) { - rc = qeth_l2_create_device_attributes(&gdev->dev); + rc = device_add_groups(&gdev->dev, qeth_l2_attr_groups); if (rc) return rc; } @@ -2203,7 +2203,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev) struct qeth_card *card = dev_get_drvdata(&gdev->dev); if (gdev->dev.type == &qeth_generic_devtype) - qeth_l2_remove_device_attributes(&gdev->dev); + device_remove_groups(&gdev->dev, qeth_l2_attr_groups); qeth_set_allowed_threads(card, 0, 1); wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); @@ -2296,11 +2296,8 @@ static void qeth_l2_set_offline(struct qeth_card *card) card->state = CARD_STATE_DOWN; qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE); - if (priv->brport_features & BR_LEARNING_SYNC) { - rtnl_lock(); + if (priv->brport_features & BR_LEARNING_SYNC) qeth_l2_dev2br_fdb_flush(card); - rtnl_unlock(); - } } /* Returns zero if the command is successfully "consumed" */ diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 4ba3bc57263f..a617351fff57 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -376,26 +376,7 @@ static struct attribute_group qeth_l2_vnicc_attr_group = { .name = "vnicc", }; -static const struct attribute_group *qeth_l2_only_attr_groups[] = { - &qeth_l2_bridgeport_attr_group, - &qeth_l2_vnicc_attr_group, - NULL, -}; - -int qeth_l2_create_device_attributes(struct device *dev) -{ - return sysfs_create_groups(&dev->kobj, qeth_l2_only_attr_groups); -} - -void qeth_l2_remove_device_attributes(struct device *dev) -{ - sysfs_remove_groups(&dev->kobj, qeth_l2_only_attr_groups); -} - const struct attribute_group *qeth_l2_attr_groups[] = { - &qeth_device_attr_group, - &qeth_device_blkt_group, - /* l2 specific, see qeth_l2_only_attr_groups: */ &qeth_l2_bridgeport_attr_group, &qeth_l2_vnicc_attr_group, NULL, diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index acd130cfbab3..30c2b31d99f6 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -103,8 +103,6 @@ extern const struct attribute_group *qeth_l3_attr_groups[]; int qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const u8 *addr, char *buf); -int qeth_l3_create_device_attributes(struct device *); -void qeth_l3_remove_device_attributes(struct device *); int qeth_l3_setrouting_v4(struct qeth_card *); int qeth_l3_setrouting_v6(struct qeth_card *); int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index b1c1d2510d55..d138ac432d01 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -104,10 +104,7 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, qeth_l3_convert_addr_to_bits(ipatoe->addr, ipatoe_bits, (ipatoe->proto == QETH_PROT_IPV4) ? 4 : 16); - if (addr->proto == QETH_PROT_IPV4) - rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits); - else - rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits); + rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits); if (rc) break; } @@ -1952,7 +1949,7 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev) return -ENOMEM; if (gdev->dev.type == &qeth_generic_devtype) { - rc = qeth_l3_create_device_attributes(&gdev->dev); + rc = device_add_groups(&gdev->dev, qeth_l3_attr_groups); if (rc) { destroy_workqueue(card->cmd_wq); return rc; @@ -1968,7 +1965,7 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev) struct qeth_card *card = dev_get_drvdata(&cgdev->dev); if (cgdev->dev.type == &qeth_generic_devtype) - qeth_l3_remove_device_attributes(&cgdev->dev); + device_remove_groups(&cgdev->dev, qeth_l3_attr_groups); qeth_set_allowed_threads(card, 0, 1); wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 997fbb7006a7..1082380b21f8 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -805,28 +805,7 @@ static const struct attribute_group qeth_device_rxip_group = { .attrs = qeth_rxip_device_attrs, }; -static const struct attribute_group *qeth_l3_only_attr_groups[] = { - &qeth_l3_device_attr_group, - &qeth_device_ipato_group, - &qeth_device_vipa_group, - &qeth_device_rxip_group, - NULL, -}; - -int qeth_l3_create_device_attributes(struct device *dev) -{ - return sysfs_create_groups(&dev->kobj, qeth_l3_only_attr_groups); -} - -void qeth_l3_remove_device_attributes(struct device *dev) -{ - sysfs_remove_groups(&dev->kobj, qeth_l3_only_attr_groups); -} - const struct attribute_group *qeth_l3_attr_groups[] = { - &qeth_device_attr_group, - &qeth_device_blkt_group, - /* l3 specific, see qeth_l3_only_attr_groups: */ &qeth_l3_device_attr_group, &qeth_device_ipato_group, &qeth_device_vipa_group, |