diff options
Diffstat (limited to 'net/iucv/af_iucv.c')
| -rw-r--r-- | net/iucv/af_iucv.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 29f7baa25110..af3192d2a5a3 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; } |