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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.c123
1 files changed, 9 insertions, 114 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 6e7d06cfa7a8..fc8177689d55 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -909,36 +909,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
return rc;
}
-static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
- struct qeth_reply *reply, unsigned long data)
-{
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 4, "defadpcb");
-
- cmd = (struct qeth_ipa_cmd *) data;
- if (cmd->hdr.return_code == 0) {
- cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
- if (cmd->hdr.prot_version == QETH_PROT_IPV4)
- card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
- if (cmd->hdr.prot_version == QETH_PROT_IPV6)
- card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
- }
- if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
- }
- if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.tx_csum_mask =
- cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
- }
-
- return 0;
-}
-
#ifdef CONFIG_QETH_IPV6
static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
@@ -952,7 +922,7 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
if (!iob)
return -ENOMEM;
rc = qeth_send_setassparms(card, iob, 0, 0,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
return rc;
}
#endif
@@ -1187,47 +1157,6 @@ out:
return rc;
}
-static void qeth_l3_start_ipa_checksum(struct qeth_card *card)
-{
- QETH_CARD_TEXT(card, 3, "strtcsum");
- if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)
- && (card->dev->features & NETIF_F_RXCSUM))
- qeth_set_rx_csum(card, 1);
-}
-
-static void qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
-{
- QETH_CARD_TEXT(card, 3, "strttxcs");
- qeth_start_ipa_tx_checksum(card);
-}
-
-static int qeth_l3_start_ipa_tso(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 3, "sttso");
-
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
- dev_info(&card->gdev->dev,
- "Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
- rc = -EOPNOTSUPP;
- } else {
- rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
- IPA_CMD_ASS_START, 0);
- if (rc)
- dev_warn(&card->gdev->dev, "Starting outbound TCP "
- "segmentation offload for %s failed\n",
- QETH_CARD_IFNAME(card));
- else
- dev_info(&card->gdev->dev,
- "Outbound TSO enabled\n");
- }
- if (rc)
- card->dev->features &= ~NETIF_F_TSO;
- return rc;
-}
-
static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
@@ -1241,9 +1170,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
qeth_l3_start_ipa_multicast(card); /* go on*/
qeth_l3_start_ipa_ipv6(card); /* go on*/
qeth_l3_start_ipa_broadcast(card); /* go on*/
- qeth_l3_start_ipa_checksum(card); /* go on*/
- qeth_l3_start_ipa_tx_checksum(card);
- qeth_l3_start_ipa_tso(card); /* go on*/
return 0;
}
@@ -2440,7 +2366,7 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
rc = qeth_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
if (rc) {
tmp = rc;
qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
@@ -2480,7 +2406,7 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
return -ENOMEM;
rc = qeth_send_setassparms(card, iob,
12, (unsigned long)buf,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
if (rc) {
tmp = rc;
memset(buf, 0, 16);
@@ -2826,7 +2752,7 @@ static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
int elements = qeth_get_elements_for_range(
tcpdptr,
(addr_t)skb->data + skb_headlen(skb)) +
- qeth_get_elements_for_frags(skb);
+ qeth_get_elements_for_frags(skb);
if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2,
@@ -3089,36 +3015,6 @@ static int qeth_l3_stop(struct net_device *dev)
return 0;
}
-static netdev_features_t qeth_l3_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
-
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- features &= ~NETIF_F_IP_CSUM;
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
- features &= ~NETIF_F_TSO;
- if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- features &= ~NETIF_F_RXCSUM;
- return features;
-}
-
-static int qeth_l3_set_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
- netdev_features_t changed = dev->features ^ features;
-
- if (!(changed & NETIF_F_RXCSUM))
- return 0;
-
- if (card->state == CARD_STATE_DOWN ||
- card->state == CARD_STATE_RECOVER)
- return 0;
-
- return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
-}
-
static const struct ethtool_ops qeth_l3_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_core_get_strings,
@@ -3161,8 +3057,8 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_set_rx_mode = qeth_l3_set_multicast_list,
.ndo_do_ioctl = qeth_l3_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
@@ -3177,8 +3073,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_set_rx_mode = qeth_l3_set_multicast_list,
.ndo_do_ioctl = qeth_l3_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
@@ -3210,8 +3106,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_TSO;
- card->dev->features = NETIF_F_RXCSUM |
- NETIF_F_SG;
+ card->dev->features = NETIF_F_SG;
}
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 13:41:38 +0300