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-rw-r--r--drivers/s390/net/netiucv.c64
-rw-r--r--net/iucv/af_iucv.c19
-rw-r--r--net/iucv/iucv.c9
3 files changed, 60 insertions, 32 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 0fea51e34b5..930e2fc2a01 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -31,6 +31,9 @@
*
*/
+#define KMSG_COMPONENT "netiucv"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#undef DEBUG
#include <linux/module.h>
@@ -846,7 +849,8 @@ static void conn_action_connsever(fsm_instance *fi, int event, void *arg)
fsm_deltimer(&conn->timer);
iucv_path_sever(conn->path, NULL);
- PRINT_INFO("%s: Remote dropped connection\n", netdev->name);
+ dev_info(privptr->dev, "The peer interface of the IUCV device"
+ " has closed the connection\n");
IUCV_DBF_TEXT(data, 2,
"conn_action_connsever: Remote dropped connection\n");
fsm_newstate(fi, CONN_STATE_STARTWAIT);
@@ -856,13 +860,15 @@ static void conn_action_connsever(fsm_instance *fi, int event, void *arg)
static void conn_action_start(fsm_instance *fi, int event, void *arg)
{
struct iucv_connection *conn = arg;
+ struct net_device *netdev = conn->netdev;
+ struct netiucv_priv *privptr = netdev_priv(netdev);
int rc;
IUCV_DBF_TEXT(trace, 3, __func__);
fsm_newstate(fi, CONN_STATE_STARTWAIT);
IUCV_DBF_TEXT_(setup, 2, "%s('%s'): connecting ...\n",
- conn->netdev->name, conn->userid);
+ netdev->name, conn->userid);
/*
* We must set the state before calling iucv_connect because the
@@ -876,41 +882,45 @@ static void conn_action_start(fsm_instance *fi, int event, void *arg)
NULL, iucvMagic, conn);
switch (rc) {
case 0:
- conn->netdev->tx_queue_len = conn->path->msglim;
+ netdev->tx_queue_len = conn->path->msglim;
fsm_addtimer(&conn->timer, NETIUCV_TIMEOUT_5SEC,
CONN_EVENT_TIMER, conn);
return;
case 11:
- PRINT_INFO("%s: User %s is currently not available.\n",
- conn->netdev->name,
- netiucv_printname(conn->userid));
+ dev_warn(privptr->dev,
+ "The IUCV device failed to connect to z/VM guest %s\n",
+ netiucv_printname(conn->userid));
fsm_newstate(fi, CONN_STATE_STARTWAIT);
break;
case 12:
- PRINT_INFO("%s: User %s is currently not ready.\n",
- conn->netdev->name,
- netiucv_printname(conn->userid));
+ dev_warn(privptr->dev,
+ "The IUCV device failed to connect to the peer on z/VM"
+ " guest %s\n", netiucv_printname(conn->userid));
fsm_newstate(fi, CONN_STATE_STARTWAIT);
break;
case 13:
- PRINT_WARN("%s: Too many IUCV connections.\n",
- conn->netdev->name);
+ dev_err(privptr->dev,
+ "Connecting the IUCV device would exceed the maximum"
+ " number of IUCV connections\n");
fsm_newstate(fi, CONN_STATE_CONNERR);
break;
case 14:
- PRINT_WARN("%s: User %s has too many IUCV connections.\n",
- conn->netdev->name,
- netiucv_printname(conn->userid));
+ dev_err(privptr->dev,
+ "z/VM guest %s has too many IUCV connections"
+ " to connect with the IUCV device\n",
+ netiucv_printname(conn->userid));
fsm_newstate(fi, CONN_STATE_CONNERR);
break;
case 15:
- PRINT_WARN("%s: No IUCV authorization in CP directory.\n",
- conn->netdev->name);
+ dev_err(privptr->dev,
+ "The IUCV device cannot connect to a z/VM guest with no"
+ " IUCV authorization\n");
fsm_newstate(fi, CONN_STATE_CONNERR);
break;
default:
- PRINT_WARN("%s: iucv_connect returned error %d\n",
- conn->netdev->name, rc);
+ dev_err(privptr->dev,
+ "Connecting the IUCV device failed with error %d\n",
+ rc);
fsm_newstate(fi, CONN_STATE_CONNERR);
break;
}
@@ -1059,8 +1069,9 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
switch (fsm_getstate(fi)) {
case DEV_STATE_STARTWAIT:
fsm_newstate(fi, DEV_STATE_RUNNING);
- PRINT_INFO("%s: connected with remote side %s\n",
- dev->name, privptr->conn->userid);
+ dev_info(privptr->dev,
+ "The IUCV device has been connected"
+ " successfully to %s\n", privptr->conn->userid);
IUCV_DBF_TEXT(setup, 3,
"connection is up and running\n");
break;
@@ -1982,6 +1993,8 @@ static ssize_t conn_write(struct device_driver *drv,
if (rc)
goto out_unreg;
+ dev_info(priv->dev, "The IUCV interface to %s has been"
+ " established successfully\n", netiucv_printname(username));
return count;
@@ -2027,10 +2040,9 @@ static ssize_t remove_write (struct device_driver *drv,
continue;
read_unlock_bh(&iucv_connection_rwlock);
if (ndev->flags & (IFF_UP | IFF_RUNNING)) {
- PRINT_WARN("netiucv: net device %s active with peer "
- "%s\n", ndev->name, priv->conn->userid);
- PRINT_WARN("netiucv: %s cannot be removed\n",
- ndev->name);
+ dev_warn(dev, "The IUCV device is connected"
+ " to %s and cannot be removed\n",
+ priv->conn->userid);
IUCV_DBF_TEXT(data, 2, "remove_write: still active\n");
return -EPERM;
}
@@ -2062,7 +2074,7 @@ static struct attribute_group *netiucv_drv_attr_groups[] = {
static void netiucv_banner(void)
{
- PRINT_INFO("NETIUCV driver initialized\n");
+ pr_info("driver initialized\n");
}
static void __exit netiucv_exit(void)
@@ -2088,7 +2100,7 @@ static void __exit netiucv_exit(void)
iucv_unregister(&netiucv_handler, 1);
iucv_unregister_dbf_views();
- PRINT_INFO("NETIUCV driver unloaded\n");
+ pr_info("driver unloaded\n");
return;
}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 29f7baa2511..af3192d2a5a 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -8,6 +8,9 @@
* Author(s): Jennifer Hunt <jenhunt@us.ibm.com>
*/
+#define KMSG_COMPONENT "af_iucv"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/list.h>
@@ -616,6 +619,8 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct iucv_sock *iucv = iucv_sk(sk);
struct sk_buff *skb;
struct iucv_message txmsg;
+ char user_id[9];
+ char appl_id[9];
int err;
err = sock_error(sk);
@@ -651,8 +656,15 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
err = iucv_message_send(iucv->path, &txmsg, 0, 0,
(void *) skb->data, skb->len);
if (err) {
- if (err == 3)
- printk(KERN_ERR "AF_IUCV msg limit exceeded\n");
+ if (err == 3) {
+ user_id[8] = 0;
+ memcpy(user_id, iucv->dst_user_id, 8);
+ appl_id[8] = 0;
+ memcpy(appl_id, iucv->dst_name, 8);
+ pr_err("Application %s on z/VM guest %s"
+ " exceeds message limit\n",
+ user_id, appl_id);
+ }
skb_unlink(skb, &iucv->send_skb_q);
err = -EPIPE;
goto fail;
@@ -1190,7 +1202,8 @@ static int __init afiucv_init(void)
int err;
if (!MACHINE_IS_VM) {
- printk(KERN_ERR "AF_IUCV connection needs VM as base\n");
+ pr_err("The af_iucv module cannot be loaded"
+ " without z/VM\n");
err = -EPROTONOSUPPORT;
goto out;
}
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 6bf51f7e597..8f57d4f4328 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -30,6 +30,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define KMSG_COMPONENT "iucv"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/spinlock.h>
@@ -424,8 +427,8 @@ static void iucv_declare_cpu(void *data)
err = "Paging or storage error";
break;
}
- printk(KERN_WARNING "iucv_register: iucv_declare_buffer "
- "on cpu %i returned error 0x%02x (%s)\n", cpu, rc, err);
+ pr_warning("Defining an interrupt buffer on CPU %i"
+ " failed with 0x%02x (%s)\n", cpu, rc, err);
return;
}
@@ -1652,7 +1655,7 @@ static void iucv_external_interrupt(u16 code)
BUG_ON(p->iptype < 0x01 || p->iptype > 0x09);
work = kmalloc(sizeof(struct iucv_irq_list), GFP_ATOMIC);
if (!work) {
- printk(KERN_WARNING "iucv_external_interrupt: out of memory\n");
+ pr_warning("iucv_external_interrupt: out of memory\n");
return;
}
memcpy(&work->data, p, sizeof(work->data));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 07:26:13 +0000