#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>
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;
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;
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;
* chaining we can not send long frag lists
*/
if ((card->info.type != QETH_CARD_TYPE_IQD) &&
- !qeth_get_elements_no(card, new_skb, 0)) {
+ !qeth_get_elements_no(card, new_skb, 0, 0)) {
int lin_rc = skb_linearize(new_skb);
if (card->options.performance_stats) {
}
}
- elements = qeth_get_elements_no(card, new_skb, elements_needed);
+ elements = qeth_get_elements_no(card, new_skb, elements_needed,
+ (data_offset > 0) ? data_offset : 0);
if (!elements) {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
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;
.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,
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);
}
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);
.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);
projects / karo-tx-linux.git / blobdiff