diff options
| -rw-r--r-- | drivers/s390/net/netiucv.c | 61 |
1 files changed, 9 insertions, 52 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index e4ba6a0..9242b5a 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -625,9 +625,6 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, offset += header->next; header->next -= NETIUCV_HDRLEN; if (skb_tailroom(pskb) < header->next) { - PRINT_WARN("%s: Illegal next field in iucv header: " - "%d > %d\n", - dev->name, header->next, skb_tailroom(pskb)); IUCV_DBF_TEXT_(data, 2, "Illegal next field: %d > %d\n", header->next, skb_tailroom(pskb)); return; @@ -636,8 +633,6 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, skb_reset_mac_header(pskb); skb = dev_alloc_skb(pskb->len); if (!skb) { - PRINT_WARN("%s Out of memory in netiucv_unpack_skb\n", - dev->name); IUCV_DBF_TEXT(data, 2, "Out of memory in netiucv_unpack_skb\n"); privptr->stats.rx_dropped++; @@ -674,7 +669,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg) if (!conn->netdev) { iucv_message_reject(conn->path, msg); - PRINT_WARN("Received data for unlinked connection\n"); IUCV_DBF_TEXT(data, 2, "Received data for unlinked connection\n"); return; @@ -682,8 +676,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg) if (msg->length > conn->max_buffsize) { iucv_message_reject(conn->path, msg); privptr->stats.rx_dropped++; - PRINT_WARN("msglen %d > max_buffsize %d\n", - msg->length, conn->max_buffsize); IUCV_DBF_TEXT_(data, 2, "msglen %d > max_buffsize %d\n", msg->length, conn->max_buffsize); return; @@ -695,7 +687,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg) msg->length, NULL); if (rc || msg->length < 5) { privptr->stats.rx_errors++; - PRINT_WARN("iucv_receive returned %08x\n", rc); IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_receive\n", rc); return; } @@ -778,7 +769,6 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) fsm_newstate(fi, CONN_STATE_IDLE); if (privptr) privptr->stats.tx_errors += txpackets; - PRINT_WARN("iucv_send returned %08x\n", rc); IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_send\n", rc); } else { if (privptr) { @@ -806,8 +796,6 @@ static void conn_action_connaccept(fsm_instance *fi, int event, void *arg) path->flags = 0; rc = iucv_path_accept(path, &netiucv_handler, NULL, conn); if (rc) { - PRINT_WARN("%s: IUCV accept failed with error %d\n", - netdev->name, rc); IUCV_DBF_TEXT_(setup, 2, "rc %d from iucv_accept", rc); return; } @@ -873,7 +861,7 @@ static void conn_action_start(fsm_instance *fi, int event, void *arg) IUCV_DBF_TEXT(trace, 3, __func__); fsm_newstate(fi, CONN_STATE_STARTWAIT); - PRINT_DEBUG("%s('%s'): connecting ...\n", + IUCV_DBF_TEXT_(setup, 2, "%s('%s'): connecting ...\n", conn->netdev->name, conn->userid); /* @@ -968,8 +956,8 @@ static void conn_action_inval(fsm_instance *fi, int event, void *arg) struct iucv_connection *conn = arg; struct net_device *netdev = conn->netdev; - PRINT_WARN("%s: Cannot connect without username\n", netdev->name); - IUCV_DBF_TEXT(data, 2, "conn_action_inval called\n"); + IUCV_DBF_TEXT_(data, 2, "%s('%s'): conn_action_inval called\n", + netdev->name, conn->userid); } static const fsm_node conn_fsm[] = { @@ -1077,9 +1065,6 @@ dev_action_connup(fsm_instance *fi, int event, void *arg) "connection is up and running\n"); break; case DEV_STATE_STOPWAIT: - PRINT_INFO( - "%s: got connection UP event during shutdown!\n", - dev->name); IUCV_DBF_TEXT(data, 2, "dev_action_connup: in DEV_STATE_STOPWAIT\n"); break; @@ -1174,8 +1159,6 @@ static int netiucv_transmit_skb(struct iucv_connection *conn, nskb = alloc_skb(skb->len + NETIUCV_HDRLEN + NETIUCV_HDRLEN, GFP_ATOMIC | GFP_DMA); if (!nskb) { - PRINT_WARN("%s: Could not allocate tx_skb\n", - conn->netdev->name); IUCV_DBF_TEXT(data, 2, "alloc_skb failed\n"); rc = -ENOMEM; return rc; @@ -1223,7 +1206,6 @@ static int netiucv_transmit_skb(struct iucv_connection *conn, skb_pull(skb, NETIUCV_HDRLEN); skb_trim(skb, skb->len - NETIUCV_HDRLEN); } - PRINT_WARN("iucv_send returned %08x\n", rc); IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_send\n", rc); } else { if (copied) @@ -1293,14 +1275,11 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev) * Some sanity checks ... */ if (skb == NULL) { - PRINT_WARN("%s: NULL sk_buff passed\n", dev->name); IUCV_DBF_TEXT(data, 2, "netiucv_tx: skb is NULL\n"); privptr->stats.tx_dropped++; return 0; } if (skb_headroom(skb) < NETIUCV_HDRLEN) { - PRINT_WARN("%s: Got sk_buff with head room < %ld bytes\n", - dev->name, NETIUCV_HDRLEN); IUCV_DBF_TEXT(data, 2, "netiucv_tx: skb_headroom < NETIUCV_HDRLEN\n"); dev_kfree_skb(skb); @@ -1393,7 +1372,6 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr, IUCV_DBF_TEXT(trace, 3, __func__); if (count > 9) { - PRINT_WARN("netiucv: username too long (%d)!\n", (int) count); IUCV_DBF_TEXT_(setup, 2, "%d is length of username\n", (int) count); return -EINVAL; @@ -1409,7 +1387,6 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr, /* trailing lf, grr */ break; } - PRINT_WARN("netiucv: Invalid char %c in username!\n", *p); IUCV_DBF_TEXT_(setup, 2, "username: invalid character %c\n", *p); return -EINVAL; @@ -1421,18 +1398,15 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr, if (memcmp(username, priv->conn->userid, 9) && (ndev->flags & (IFF_UP | IFF_RUNNING))) { /* username changed while the interface is active. */ - PRINT_WARN("netiucv: device %s active, connected to %s\n", - dev->bus_id, priv->conn->userid); - PRINT_WARN("netiucv: user cannot be updated\n"); IUCV_DBF_TEXT(setup, 2, "user_write: device active\n"); - return -EBUSY; + return -EPERM; } read_lock_bh(&iucv_connection_rwlock); list_for_each_entry(cp, &iucv_connection_list, list) { if (!strncmp(username, cp->userid, 9) && cp->netdev != ndev) { read_unlock_bh(&iucv_connection_rwlock); - PRINT_WARN("netiucv: Connection to %s already " - "exists\n", username); + IUCV_DBF_TEXT_(setup, 2, "user_write: Connection " + "to %s already exists\n", username); return -EEXIST; } } @@ -1466,13 +1440,10 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr, bs1 = simple_strtoul(buf, &e, 0); if (e && (!isspace(*e))) { - PRINT_WARN("netiucv: Invalid character in buffer!\n"); IUCV_DBF_TEXT_(setup, 2, "buffer_write: invalid char %c\n", *e); return -EINVAL; } if (bs1 > NETIUCV_BUFSIZE_MAX) { - PRINT_WARN("netiucv: Given buffer size %d too large.\n", - bs1); IUCV_DBF_TEXT_(setup, 2, "buffer_write: buffer size %d too large\n", bs1); @@ -1480,16 +1451,12 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr, } if ((ndev->flags & IFF_RUNNING) && (bs1 < (ndev->mtu + NETIUCV_HDRLEN + 2))) { - PRINT_WARN("netiucv: Given buffer size %d too small.\n", - bs1); IUCV_DBF_TEXT_(setup, 2, "buffer_write: buffer size %d too small\n", bs1); return -EINVAL; } if (bs1 < (576 + NETIUCV_HDRLEN + NETIUCV_HDRLEN)) { - PRINT_WARN("netiucv: Given buffer size %d too small.\n", - bs1); IUCV_DBF_TEXT_(setup, 2, "buffer_write: buffer size %d too small\n", bs1); @@ -1963,7 +1930,6 @@ static ssize_t conn_write(struct device_driver *drv, IUCV_DBF_TEXT(trace, 3, __func__); if (count>9) { - PRINT_WARN("netiucv: username too long (%d)!\n", (int)count); IUCV_DBF_TEXT(setup, 2, "conn_write: too long\n"); return -EINVAL; } @@ -1976,7 +1942,6 @@ static ssize_t conn_write(struct device_driver *drv, if (*p == '\n') /* trailing lf, grr */ break; - PRINT_WARN("netiucv: Invalid character in username!\n"); IUCV_DBF_TEXT_(setup, 2, "conn_write: invalid character %c\n", *p); return -EINVAL; @@ -1989,8 +1954,8 @@ static ssize_t conn_write(struct device_driver *drv, list_for_each_entry(cp, &iucv_connection_list, list) { if (!strncmp(username, cp->userid, 9)) { read_unlock_bh(&iucv_connection_rwlock); - PRINT_WARN("netiucv: Connection to %s already " - "exists\n", username); + IUCV_DBF_TEXT_(setup, 2, "conn_write: Connection " + "to %s already exists\n", username); return -EEXIST; } } @@ -1998,9 +1963,6 @@ static ssize_t conn_write(struct device_driver *drv, dev = netiucv_init_netdevice(username); if (!dev) { - PRINT_WARN("netiucv: Could not allocate network device " - "structure for user '%s'\n", - netiucv_printname(username)); IUCV_DBF_TEXT(setup, 2, "NULL from netiucv_init_netdevice\n"); return -ENODEV; } @@ -2020,15 +1982,12 @@ static ssize_t conn_write(struct device_driver *drv, if (rc) goto out_unreg; - PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username)); return count; out_unreg: netiucv_unregister_device(priv->dev); out_free_ndev: - PRINT_WARN("netiucv: Could not register '%s'\n", dev->name); - IUCV_DBF_TEXT(setup, 2, "conn_write: could not register\n"); netiucv_free_netdevice(dev); return rc; } @@ -2073,14 +2032,13 @@ static ssize_t remove_write (struct device_driver *drv, PRINT_WARN("netiucv: %s cannot be removed\n", ndev->name); IUCV_DBF_TEXT(data, 2, "remove_write: still active\n"); - return -EBUSY; + return -EPERM; } unregister_netdev(ndev); netiucv_unregister_device(dev); return count; } read_unlock_bh(&iucv_connection_rwlock); - PRINT_WARN("netiucv: net device %s unknown\n", name); IUCV_DBF_TEXT(data, 2, "remove_write: unknown device\n"); return -EINVAL; } @@ -2148,7 +2106,6 @@ static int __init netiucv_init(void) netiucv_driver.groups = netiucv_drv_attr_groups; rc = driver_register(&netiucv_driver); if (rc) { - PRINT_ERR("NETIUCV: failed to register driver.\n"); IUCV_DBF_TEXT_(setup, 2, "ret %d from driver_register\n", rc); goto out_iucv; } |