From e6ec26935aec629f03e76c67f3bbda68dd0155e2 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 29 Jan 2012 15:50:43 +0000 Subject: [PATCH] netpoll: Convert printks to np_ and add pr_fmt Use a more current message logging style. Add pr_fmt to prefix dmesg output with "netpoll: " Add macros to print np->name. Signed-off-by: Joe Perches Reviewed-by: WANG Cong Signed-off-by: David S. Miller --- net/core/netpoll.c | 63 +++++++++++++++++++++------------------------- 1 file changed, 28 insertions(+), 35 deletions(-) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 556b08298669..b5232743d5dc 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -9,6 +9,8 @@ * Copyright (C) 2002 Red Hat, Inc. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -55,6 +57,13 @@ static void arp_reply(struct sk_buff *skb); static unsigned int carrier_timeout = 4; module_param(carrier_timeout, uint, 0644); +#define np_info(np, fmt, ...) \ + pr_info("%s: " fmt, np->name, ##__VA_ARGS__) +#define np_err(np, fmt, ...) \ + pr_err("%s: " fmt, np->name, ##__VA_ARGS__) +#define np_notice(np, fmt, ...) \ + pr_notice("%s: " fmt, np->name, ##__VA_ARGS__) + static void queue_process(struct work_struct *work) { struct netpoll_info *npinfo = @@ -627,18 +636,12 @@ int __netpoll_rx(struct sk_buff *skb) void netpoll_print_options(struct netpoll *np) { - printk(KERN_INFO "%s: local port %d\n", - np->name, np->local_port); - printk(KERN_INFO "%s: local IP %pI4\n", - np->name, &np->local_ip); - printk(KERN_INFO "%s: interface '%s'\n", - np->name, np->dev_name); - printk(KERN_INFO "%s: remote port %d\n", - np->name, np->remote_port); - printk(KERN_INFO "%s: remote IP %pI4\n", - np->name, &np->remote_ip); - printk(KERN_INFO "%s: remote ethernet address %pM\n", - np->name, np->remote_mac); + np_info(np, "local port %d\n", np->local_port); + np_info(np, "local IP %pI4\n", &np->local_ip); + np_info(np, "interface '%s'\n", np->dev_name); + np_info(np, "remote port %d\n", np->remote_port); + np_info(np, "remote IP %pI4\n", &np->remote_ip); + np_info(np, "remote ethernet address %pM\n", np->remote_mac); } EXPORT_SYMBOL(netpoll_print_options); @@ -680,8 +683,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) goto parse_failed; *delim = 0; if (*cur == ' ' || *cur == '\t') - printk(KERN_INFO "%s: warning: whitespace" - "is not allowed\n", np->name); + np_info(np, "warning: whitespace is not allowed\n"); np->remote_port = simple_strtol(cur, NULL, 10); cur = delim; } @@ -705,8 +707,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) return 0; parse_failed: - printk(KERN_INFO "%s: couldn't parse config at '%s'!\n", - np->name, cur); + np_info(np, "couldn't parse config at '%s'!\n", cur); return -1; } EXPORT_SYMBOL(netpoll_parse_options); @@ -721,8 +722,8 @@ int __netpoll_setup(struct netpoll *np) if ((ndev->priv_flags & IFF_DISABLE_NETPOLL) || !ndev->netdev_ops->ndo_poll_controller) { - printk(KERN_ERR "%s: %s doesn't support polling, aborting.\n", - np->name, np->dev_name); + np_err(np, "%s doesn't support polling, aborting\n", + np->dev_name); err = -ENOTSUPP; goto out; } @@ -785,14 +786,12 @@ int netpoll_setup(struct netpoll *np) if (np->dev_name) ndev = dev_get_by_name(&init_net, np->dev_name); if (!ndev) { - printk(KERN_ERR "%s: %s doesn't exist, aborting.\n", - np->name, np->dev_name); + np_err(np, "%s doesn't exist, aborting\n", np->dev_name); return -ENODEV; } if (ndev->master) { - printk(KERN_ERR "%s: %s is a slave device, aborting.\n", - np->name, np->dev_name); + np_err(np, "%s is a slave device, aborting\n", np->dev_name); err = -EBUSY; goto put; } @@ -800,16 +799,14 @@ int netpoll_setup(struct netpoll *np) if (!netif_running(ndev)) { unsigned long atmost, atleast; - printk(KERN_INFO "%s: device %s not up yet, forcing it\n", - np->name, np->dev_name); + np_info(np, "device %s not up yet, forcing it\n", np->dev_name); rtnl_lock(); err = dev_open(ndev); rtnl_unlock(); if (err) { - printk(KERN_ERR "%s: failed to open %s\n", - np->name, ndev->name); + np_err(np, "failed to open %s\n", ndev->name); goto put; } @@ -817,9 +814,7 @@ int netpoll_setup(struct netpoll *np) atmost = jiffies + carrier_timeout * HZ; while (!netif_carrier_ok(ndev)) { if (time_after(jiffies, atmost)) { - printk(KERN_NOTICE - "%s: timeout waiting for carrier\n", - np->name); + np_notice(np, "timeout waiting for carrier\n"); break; } msleep(1); @@ -831,9 +826,7 @@ int netpoll_setup(struct netpoll *np) */ if (time_before(jiffies, atleast)) { - printk(KERN_NOTICE "%s: carrier detect appears" - " untrustworthy, waiting 4 seconds\n", - np->name); + np_notice(np, "carrier detect appears untrustworthy, waiting 4 seconds\n"); msleep(4000); } } @@ -844,15 +837,15 @@ int netpoll_setup(struct netpoll *np) if (!in_dev || !in_dev->ifa_list) { rcu_read_unlock(); - printk(KERN_ERR "%s: no IP address for %s, aborting\n", - np->name, np->dev_name); + np_err(np, "no IP address for %s, aborting\n", + np->dev_name); err = -EDESTADDRREQ; goto put; } np->local_ip = in_dev->ifa_list->ifa_local; rcu_read_unlock(); - printk(KERN_INFO "%s: local IP %pI4\n", np->name, &np->local_ip); + np_info(np, "local IP %pI4\n", &np->local_ip); } np->dev = ndev; -- GitLab