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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_core_main.c13
-rw-r--r--drivers/s390/net/qeth_core_mpc.c33
-rw-r--r--drivers/s390/net/qeth_core_mpc.h4
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c2
5 files changed, 29 insertions, 25 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 49f64eb3eab0..ffce6f39828a 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -25,6 +25,7 @@
#include <linux/netdevice.h>
#include <linux/netdev_features.h>
#include <linux/skbuff.h>
+#include <linux/vmalloc.h>
#include <net/iucv/af_iucv.h>
#include <net/dsfield.h>
@@ -609,7 +610,7 @@ static void qeth_put_reply(struct qeth_reply *reply)
static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc,
struct qeth_card *card)
{
- char *ipa_name;
+ const char *ipa_name;
int com = cmd->hdr.command;
ipa_name = qeth_get_ipa_cmd_name(com);
if (rc)
@@ -4699,7 +4700,7 @@ static int qeth_query_oat_command(struct qeth_card *card, char __user *udata)
priv.buffer_len = oat_data.buffer_len;
priv.response_len = 0;
- priv.buffer = kzalloc(oat_data.buffer_len, GFP_KERNEL);
+ priv.buffer = vzalloc(oat_data.buffer_len);
if (!priv.buffer) {
rc = -ENOMEM;
goto out;
@@ -4740,7 +4741,7 @@ static int qeth_query_oat_command(struct qeth_card *card, char __user *udata)
rc = -EFAULT;
out_free:
- kfree(priv.buffer);
+ vfree(priv.buffer);
out:
return rc;
}
@@ -5706,6 +5707,8 @@ static struct net_device *qeth_alloc_netdev(struct qeth_card *card)
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->hw_features |= NETIF_F_SG;
dev->vlan_features |= NETIF_F_SG;
+ if (IS_IQD(card))
+ dev->features |= NETIF_F_SG;
}
return dev;
@@ -5768,8 +5771,10 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
qeth_update_from_chp_desc(card);
card->dev = qeth_alloc_netdev(card);
- if (!card->dev)
+ if (!card->dev) {
+ rc = -ENOMEM;
goto err_card;
+ }
qeth_determine_capabilities(card);
enforced_disc = qeth_enforce_discipline(card);
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 5bcb8dafc3ee..e891c0b52f4c 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -148,10 +148,10 @@ EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
struct ipa_rc_msg {
enum qeth_ipa_return_codes rc;
- char *msg;
+ const char *msg;
};
-static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
+static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_SUCCESS, "success"},
{IPA_RC_NOTSUPP, "Command not supported"},
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
@@ -219,23 +219,23 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
-char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
+const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
- int x = 0;
- qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
- sizeof(struct ipa_rc_msg) - 1].rc = rc;
- while (qeth_ipa_rc_msg[x].rc != rc)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
+ if (qeth_ipa_rc_msg[x].rc == rc)
+ return qeth_ipa_rc_msg[x].msg;
return qeth_ipa_rc_msg[x].msg;
}
struct ipa_cmd_names {
enum qeth_ipa_cmds cmd;
- char *name;
+ const char *name;
};
-static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
+static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_STARTLAN, "startlan"},
{IPA_CMD_STOPLAN, "stoplan"},
{IPA_CMD_SETVMAC, "setvmac"},
@@ -267,13 +267,12 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_UNKNOWN, "unknown"},
};
-char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
+const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
- int x = 0;
- qeth_ipa_cmd_names[
- sizeof(qeth_ipa_cmd_names) /
- sizeof(struct ipa_cmd_names)-1].cmd = cmd;
- while (qeth_ipa_cmd_names[x].cmd != cmd)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
+ if (qeth_ipa_cmd_names[x].cmd == cmd)
+ return qeth_ipa_cmd_names[x].name;
return qeth_ipa_cmd_names[x].name;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index aa8b9196b089..aa5de1fe01e1 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -797,8 +797,8 @@ enum qeth_ipa_arp_return_codes {
QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
};
-extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
-extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
+extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
+extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
sizeof(struct qeth_ipacmd_setassparms_hdr))
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 710fa74892ae..b5e38531733f 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -423,7 +423,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
default:
dev_kfree_skb_any(skb);
QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
+ QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
continue;
}
work_done++;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 7175086677fb..ada258c01a08 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1390,7 +1390,7 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
default:
dev_kfree_skb_any(skb);
QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
+ QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
continue;
}
work_done++;