diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 154 |
1 files changed, 9 insertions, 145 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index af4e6a6..1b07f38 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/etherdevice.h> -#include <linux/mii.h> #include <linux/ip.h> #include <linux/list.h> #include <linux/hash.h> @@ -28,63 +27,12 @@ static int qeth_l2_set_offline(struct ccwgroup_device *); static int qeth_l2_stop(struct net_device *); static void qeth_l2_set_rx_mode(struct net_device *); -static int qeth_l2_recover(void *); static void qeth_bridgeport_query_support(struct qeth_card *card); static void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd); static void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd); -static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct qeth_card *card = dev->ml_priv; - struct mii_ioctl_data *mii_data; - int rc = 0; - - if (!card) - return -ENODEV; - - if (!qeth_card_hw_is_reachable(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); - break; - case SIOC_QETH_GET_CARD_TYPE: - if ((card->info.type == QETH_CARD_TYPE_OSD || - card->info.type == QETH_CARD_TYPE_OSM || - card->info.type == QETH_CARD_TYPE_OSX) && - !card->info.guestlan) - return 1; - return 0; - break; - case SIOCGMIIPHY: - mii_data = if_mii(rq); - mii_data->phy_id = 0; - break; - case SIOCGMIIREG: - mii_data = if_mii(rq); - if (mii_data->phy_id != 0) - rc = -EINVAL; - else - mii_data->val_out = qeth_mdio_read(dev, - mii_data->phy_id, mii_data->reg_num); - break; - case SIOC_QETH_QUERY_OAT: - rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data); - break; - default: - rc = -EOPNOTSUPP; - } - if (rc) - QETH_CARD_TEXT_(card, 2, "ioce%d", rc); - return rc; -} - static int qeth_l2_verify_dev(struct net_device *dev) { struct qeth_card *card; @@ -332,7 +280,7 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, else hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST; - hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE; + hdr->hdr.l2.pkt_length = skb->len - sizeof(struct qeth_hdr); /* VSWITCH relies on the VLAN * information to be present in * the QDIO header */ @@ -552,81 +500,6 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, return work_done; } -static int qeth_l2_poll(struct napi_struct *napi, int budget) -{ - struct qeth_card *card = container_of(napi, struct qeth_card, napi); - int work_done = 0; - struct qeth_qdio_buffer *buffer; - 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; - card->rx.b_count = qdio_get_next_buffers( - card->data.ccwdev, 0, &card->rx.b_index, - &card->rx.qdio_err); - if (card->rx.b_count <= 0) { - card->rx.b_count = 0; - break; - } - card->rx.b_element = - &card->qdio.in_q->bufs[card->rx.b_index] - .buffer->element[0]; - card->rx.e_offset = 0; - } - - while (card->rx.b_count) { - buffer = &card->qdio.in_q->bufs[card->rx.b_index]; - if (!(card->rx.qdio_err && - qeth_check_qdio_errors(card, buffer->buffer, - card->rx.qdio_err, "qinerr"))) - work_done += qeth_l2_process_inbound_buffer( - card, new_budget, &done); - else - done = 1; - - if (done) { - if (card->options.performance_stats) - card->perf_stats.bufs_rec++; - qeth_put_buffer_pool_entry(card, - buffer->pool_entry); - qeth_queue_input_buffer(card, card->rx.b_index); - card->rx.b_count--; - if (card->rx.b_count) { - card->rx.b_index = - (card->rx.b_index + 1) % - QDIO_MAX_BUFFERS_PER_Q; - card->rx.b_element = - &card->qdio.in_q - ->bufs[card->rx.b_index] - .buffer->element[0]; - card->rx.e_offset = 0; - } - } - - if (work_done >= budget) - goto out; - else - new_budget = budget - work_done; - } - } - - napi_complete(napi); - 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; -} - static int qeth_l2_request_initial_mac(struct qeth_card *card) { int rc = 0; @@ -808,7 +681,8 @@ static void qeth_l2_set_rx_mode(struct net_device *dev) qeth_promisc_to_bridge(card); } -static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, + struct net_device *dev) { int rc; struct qeth_hdr *hdr = NULL; @@ -910,7 +784,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) elements); } else rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr, - elements, data_offset, hd_len); + data_offset, hd_len); if (!rc) { card->stats.tx_packets++; card->stats.tx_bytes += tx_bytes; @@ -1043,7 +917,7 @@ static const struct ethtool_ops qeth_l2_ethtool_ops = { .get_ethtool_stats = qeth_core_get_ethtool_stats, .get_sset_count = qeth_core_get_sset_count, .get_drvinfo = qeth_core_get_drvinfo, - .get_settings = qeth_core_ethtool_get_settings, + .get_link_ksettings = qeth_core_ethtool_get_link_ksettings, }; static const struct ethtool_ops qeth_l2_osn_ops = { @@ -1060,7 +934,7 @@ static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_start_xmit = qeth_l2_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = qeth_l2_set_rx_mode, - .ndo_do_ioctl = qeth_l2_do_ioctl, + .ndo_do_ioctl = qeth_do_ioctl, .ndo_set_mac_address = qeth_l2_set_mac_address, .ndo_change_mtu = qeth_change_mtu, .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid, @@ -1117,7 +991,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) * PAGE_SIZE; SET_NETDEV_DEV(card->dev, &card->gdev->dev); - netif_napi_add(card->dev, &card->napi, qeth_l2_poll, QETH_NAPI_WEIGHT); + netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT); netif_carrier_off(card->dev); return register_netdev(card->dev); } @@ -1327,17 +1201,6 @@ static void __exit qeth_l2_exit(void) pr_info("unregister layer 2 discipline\n"); } -static void qeth_l2_shutdown(struct ccwgroup_device *gdev) -{ - struct qeth_card *card = dev_get_drvdata(&gdev->dev); - qeth_set_allowed_threads(card, 0, 1); - if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap) - qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); - qeth_qdio_clear_card(card, 0); - qeth_clear_qdio_buffers(card); - qdio_free(CARD_DDEV(card)); -} - static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev) { struct qeth_card *card = dev_get_drvdata(&gdev->dev); @@ -1409,15 +1272,16 @@ struct qeth_discipline qeth_l2_discipline = { .start_poll = qeth_qdio_start_poll, .input_handler = (qdio_handler_t *) qeth_qdio_input_handler, .output_handler = (qdio_handler_t *) qeth_qdio_output_handler, + .process_rx_buffer = qeth_l2_process_inbound_buffer, .recover = qeth_l2_recover, .setup = qeth_l2_probe_device, .remove = qeth_l2_remove_device, .set_online = qeth_l2_set_online, .set_offline = qeth_l2_set_offline, - .shutdown = qeth_l2_shutdown, .freeze = qeth_l2_pm_suspend, .thaw = qeth_l2_pm_resume, .restore = qeth_l2_pm_resume, + .do_ioctl = NULL, .control_event_handler = qeth_l2_control_event, }; EXPORT_SYMBOL_GPL(qeth_l2_discipline); |