return rc;
}
-static netdev_features_t qeth_l2_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
-
- QETH_DBF_TEXT(SETUP, 2, "fixfeat");
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- features &= ~NETIF_F_IP_CSUM;
- if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- features &= ~NETIF_F_RXCSUM;
- QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
- return features;
-}
-
-static int qeth_l2_set_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
- netdev_features_t changed = dev->features ^ features;
-
- QETH_DBF_TEXT(SETUP, 2, "setfeat");
- QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
-
- if (card->state == CARD_STATE_DOWN ||
- card->state == CARD_STATE_RECOVER)
- return 0;
-
- if (!(changed & NETIF_F_RXCSUM))
- return 0;
- return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
-}
-
static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
{
QETH_DBF_TEXT(SETUP , 2, "stopcard");
qeth_l2_mac_hash(ha->addr)) {
if (is_uc == mac->is_uc &&
!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
- mac->disp_flag = QETH_DISP_MAC_DO_NOTHING;
+ mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
return;
}
}
memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
mac->is_uc = is_uc;
- mac->disp_flag = QETH_DISP_MAC_ADD;
+ mac->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->mac_htable, &mac->hnode,
qeth_l2_mac_hash(mac->mac_addr));
qeth_l2_add_mac(card, ha, 1);
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
- if (mac->disp_flag == QETH_DISP_MAC_DELETE) {
+ if (mac->disp_flag == QETH_DISP_ADDR_DELETE) {
if (!mac->is_uc)
rc = qeth_l2_send_delgroupmac(card,
mac->mac_addr);
hash_del(&mac->hnode);
kfree(mac);
- } else if (mac->disp_flag == QETH_DISP_MAC_ADD) {
+ } else if (mac->disp_flag == QETH_DISP_ADDR_ADD) {
rc = qeth_l2_write_mac(card, mac);
if (rc) {
hash_del(&mac->hnode);
kfree(mac);
} else
- mac->disp_flag = QETH_DISP_MAC_DELETE;
+ mac->disp_flag = QETH_DISP_ADDR_DELETE;
} else
- mac->disp_flag = QETH_DISP_MAC_DELETE;
+ mac->disp_flag = QETH_DISP_ADDR_DELETE;
}
spin_unlock_bh(&card->mclock);
int data_offset = -1;
int elements_needed = 0;
int hd_len = 0;
+ int nr_frags;
if (card->qdio.do_prio_queueing || (cast_type &&
card->info.is_multicast_different))
}
netif_stop_queue(dev);
+ /* fix hardware limitation: as long as we do not have sbal
+ * chaining we can not send long frag lists
+ */
+ if ((card->info.type != QETH_CARD_TYPE_IQD) &&
+ !qeth_get_elements_no(card, new_skb, 0)) {
+ int lin_rc = skb_linearize(new_skb);
+
+ if (card->options.performance_stats) {
+ if (lin_rc)
+ card->perf_stats.tx_linfail++;
+ else
+ card->perf_stats.tx_lin++;
+ }
+ if (lin_rc)
+ goto tx_drop;
+ }
+
if (card->info.type == QETH_CARD_TYPE_OSN)
hdr = (struct qeth_hdr *)skb->data;
else {
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
+ if (card->options.performance_stats) {
+ nr_frags = skb_shinfo(new_skb)->nr_frags;
+ if (nr_frags) {
+ card->perf_stats.sg_skbs_sent++;
+ /* nr_frags + skb->data */
+ card->perf_stats.sg_frags_sent += nr_frags + 1;
+ }
+ }
if (new_skb != skb)
dev_kfree_skb_any(skb);
rc = NETDEV_TX_OK;
.ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
- .ndo_fix_features = qeth_l2_fix_features,
- .ndo_set_features = qeth_l2_set_features
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features
};
static int qeth_l2_setup_netdev(struct qeth_card *card)
&qeth_l2_ethtool_ops : &qeth_l2_osn_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
- card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
- /* Turn on RX offloading per default */
- card->dev->features |= NETIF_F_RXCSUM;
+ card->dev->hw_features = NETIF_F_SG;
+ card->dev->vlan_features = NETIF_F_SG;
+ /* OSA 3S and earlier has no RX/TX support */
+ if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) {
+ card->dev->hw_features |= NETIF_F_IP_CSUM;
+ card->dev->vlan_features |= NETIF_F_IP_CSUM;
+ }
+ if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
+ card->dev->hw_features |= NETIF_F_RXCSUM;
+ card->dev->vlan_features |= NETIF_F_RXCSUM;
+ }
}
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(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_carrier_off(card->dev);
/* configure isolation level */
if (qeth_set_access_ctrl_online(card, 0))
return -ENODEV;
- if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- qeth_set_rx_csum(card, 1);
- qeth_start_ipa_tx_checksum(card);
return 0;
}
contin:
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX)) {
- if (qeth_l2_start_ipassists(card))
+ rc = qeth_l2_start_ipassists(card);
+ if (rc)
goto out_remove;
}
}
/* this also sets saved unicast addresses */
qeth_l2_set_rx_mode(card->dev);
+ rtnl_lock();
+ qeth_recover_features(card->dev);
+ rtnl_unlock();
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
dev_err(&card->gdev->dev,
"The device is not configured as a Bridge Port\n");
break;
+ case 0x2B10:
+ case 0x0010: /* OS mismatch */
+ rc = -EPERM;
+ dev_err(&card->gdev->dev,
+ "A Bridge Port is already configured by a different operating system\n");
+ break;
case 0x2B14:
case 0x0014: /* Another device is Primary */
switch (setcmd) {
projects / cascardo / linux.git / blobdiff