summaryrefslogtreecommitdiff
path: root/drivers/s390/net/qeth_l3_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c50
1 files changed, 39 insertions, 11 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 625227ad16ee..e2a0ee845399 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -549,6 +549,8 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setdelmc");
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
if (addr->proto == QETH_PROT_IPV6)
@@ -588,6 +590,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card,
QETH_CARD_TEXT_(card, 4, "flags%02X", flags);
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (addr->proto == QETH_PROT_IPV6) {
memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
@@ -616,6 +620,8 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setroutg");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setrtg.type = (type);
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
@@ -1049,12 +1055,14 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
QETH_CARD_TEXT(card, 4, "getasscm");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setassparms.hdr.assist_no = ipa_func;
- cmd->data.setassparms.hdr.length = 8 + len;
- cmd->data.setassparms.hdr.command_code = cmd_code;
- cmd->data.setassparms.hdr.return_code = 0;
- cmd->data.setassparms.hdr.seq_no = 0;
+ if (iob) {
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setassparms.hdr.assist_no = ipa_func;
+ cmd->data.setassparms.hdr.length = 8 + len;
+ cmd->data.setassparms.hdr.command_code = cmd_code;
+ cmd->data.setassparms.hdr.return_code = 0;
+ cmd->data.setassparms.hdr.seq_no = 0;
+ }
return iob;
}
@@ -1090,6 +1098,8 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "simassp6");
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
0, QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, 0, 0,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@@ -1108,6 +1118,8 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
length = sizeof(__u32);
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
length, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, length, data,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@@ -1494,6 +1506,8 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@@ -1537,6 +1551,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@@ -1611,6 +1627,8 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
QETH_DBF_TEXT(SETUP, 2, "diagtrac");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 16;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE;
@@ -2442,6 +2460,8 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card,
IPA_CMD_ASS_ARP_QUERY_INFO,
sizeof(struct qeth_arp_query_data) - sizeof(char),
prot);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setassparms.data.query_arp.request_bits = 0x000F;
cmd->data.setassparms.data.query_arp.reply_bits = 0;
@@ -2535,6 +2555,8 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_ADD_ENTRY,
sizeof(struct qeth_arp_cache_entry),
QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
@@ -2574,6 +2596,8 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_REMOVE_ENTRY,
12,
QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
12, (unsigned long)buf,
qeth_l3_default_setassparms_cb, NULL);
@@ -3262,6 +3286,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
+ int rc;
+
if (card->info.type == QETH_CARD_TYPE_OSD ||
card->info.type == QETH_CARD_TYPE_OSX) {
if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
@@ -3293,7 +3319,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
card->dev->netdev_ops = &qeth_l3_netdev_ops;
- qeth_l3_iqd_read_initial_mac(card);
+ rc = qeth_l3_iqd_read_initial_mac(card);
+ if (rc)
+ return rc;
if (card->options.hsuid[0])
memcpy(card->dev->perm_addr, card->options.hsuid, 9);
} else
@@ -3360,7 +3388,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
recover_flag = card->state;
rc = qeth_core_hardsetup_card(card);
if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@@ -3401,7 +3429,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
rc = qeth_l3_setadapter_parms(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
if (!card->options.sniffer) {
rc = qeth_l3_start_ipassists(card);
if (rc) {
@@ -3410,10 +3438,10 @@ contin:
}
rc = qeth_l3_setrouting_v4(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc);
rc = qeth_l3_setrouting_v6(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc);
}
netif_tx_disable(card->dev);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-08 08:32:29 +0000