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path: root/drivers/s390/net/qeth_l3_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c58
1 files changed, 36 insertions, 22 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 091ca0efa1c5..c1b0b2761f8d 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -623,7 +623,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
return rc;
}
-static void qeth_l3_correct_routing_type(struct qeth_card *card,
+static int qeth_l3_correct_routing_type(struct qeth_card *card,
enum qeth_routing_types *type, enum qeth_prot_versions prot)
{
if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -632,7 +632,7 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
case PRIMARY_CONNECTOR:
case SECONDARY_CONNECTOR:
case MULTICAST_ROUTER:
- return;
+ return 0;
default:
goto out_inval;
}
@@ -641,17 +641,18 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
case NO_ROUTER:
case PRIMARY_ROUTER:
case SECONDARY_ROUTER:
- return;
+ return 0;
case MULTICAST_ROUTER:
if (qeth_is_ipafunc_supported(card, prot,
IPA_OSA_MC_ROUTER))
- return;
+ return 0;
default:
goto out_inval;
}
}
out_inval:
*type = NO_ROUTER;
+ return -EINVAL;
}
int qeth_l3_setrouting_v4(struct qeth_card *card)
@@ -660,8 +661,10 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "setrtg4");
- qeth_l3_correct_routing_type(card, &card->options.route4.type,
+ rc = qeth_l3_correct_routing_type(card, &card->options.route4.type,
QETH_PROT_IPV4);
+ if (rc)
+ return rc;
rc = qeth_l3_send_setrouting(card, card->options.route4.type,
QETH_PROT_IPV4);
@@ -683,8 +686,10 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
if (!qeth_is_supported(card, IPA_IPV6))
return 0;
- qeth_l3_correct_routing_type(card, &card->options.route6.type,
+ rc = qeth_l3_correct_routing_type(card, &card->options.route6.type,
QETH_PROT_IPV6);
+ if (rc)
+ return rc;
rc = qeth_l3_send_setrouting(card, card->options.route6.type,
QETH_PROT_IPV6);
@@ -1654,7 +1659,8 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
struct net_device *netdev;
- netdev = __vlan_find_dev_deep(card->dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ vid);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
continue;
@@ -1715,7 +1721,8 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
struct net_device *netdev;
- netdev = __vlan_find_dev_deep(card->dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ vid);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
continue;
@@ -1759,7 +1766,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr4");
- netdev = __vlan_find_dev_deep(card->dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid);
if (!netdev)
return;
in_dev = in_dev_get(netdev);
@@ -1789,7 +1796,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr6");
- netdev = __vlan_find_dev_deep(card->dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid);
if (!netdev)
return;
in6_dev = in6_dev_get(netdev);
@@ -1819,7 +1826,8 @@ static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
rcu_read_unlock();
}
-static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
+ __be16 proto, u16 vid)
{
struct qeth_card *card = dev->ml_priv;
@@ -1827,7 +1835,8 @@ static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
return 0;
}
-static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
+ __be16 proto, u16 vid)
{
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
@@ -1970,7 +1979,8 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
&vlan_tag);
len = skb->len;
if (is_vlan && !card->options.sniffer)
- __vlan_hwaccel_put_tag(skb, vlan_tag);
+ __vlan_hwaccel_put_tag(skb,
+ htons(ETH_P_8021Q), vlan_tag);
napi_gro_receive(&card->napi, skb);
}
break;
@@ -2079,7 +2089,8 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct net_device *netdev;
rcu_read_lock();
- netdev = __vlan_find_dev_deep(card->dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ vid);
rcu_read_unlock();
if (netdev == dev) {
rc = QETH_VLAN_CARD;
@@ -2898,7 +2909,9 @@ static inline int qeth_l3_tso_elements(struct sk_buff *skb)
tcp_hdr(skb)->doff * 4;
int tcpd_len = skb->len - (tcpd - (unsigned long)skb->data);
int elements = PFN_UP(tcpd + tcpd_len - 1) - PFN_DOWN(tcpd);
- elements += skb_shinfo(skb)->nr_frags;
+
+ elements += qeth_get_elements_for_frags(skb);
+
return elements;
}
@@ -3024,8 +3037,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
qeth_l3_hdr_csum(card, hdr, new_skb);
}
- elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
- elements_needed);
+ elems = qeth_get_elements_no(card, new_skb, elements_needed);
if (!elems) {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
@@ -3043,7 +3055,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
else
len = sizeof(struct qeth_hdr_layer3);
- if (qeth_hdr_chk_and_bounce(new_skb, len))
+ if (qeth_hdr_chk_and_bounce(new_skb, &hdr, len))
goto tx_drop;
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
elements_needed);
@@ -3287,9 +3299,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
- card->dev->features |= NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
+ card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER;
card->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
card->dev->gso_max_size = 15 * PAGE_SIZE;
@@ -3348,7 +3360,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
rc = -ENODEV;
goto out_remove;
}
- qeth_trace_features(card);
if (!card->dev && qeth_l3_setup_netdev(card)) {
rc = -ENODEV;
@@ -3425,6 +3436,7 @@ contin:
qeth_l3_set_multicast_list(card->dev);
rtnl_unlock();
}
+ qeth_trace_features(card);
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
@@ -3508,6 +3520,7 @@ static int qeth_l3_recover(void *ptr)
QETH_CARD_TEXT(card, 2, "recover2");
dev_warn(&card->gdev->dev,
"A recovery process has been started for the device\n");
+ qeth_set_recovery_task(card);
__qeth_l3_set_offline(card->gdev, 1);
rc = __qeth_l3_set_online(card->gdev, 1);
if (!rc)
@@ -3518,6 +3531,7 @@ static int qeth_l3_recover(void *ptr)
dev_warn(&card->gdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
}
+ qeth_clear_recovery_task(card);
qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
return 0;