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author | Frank Pavlic <fpavlic@de.ibm.com> | 2006-09-15 16:26:34 +0200 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-09-17 01:03:07 -0400 |
commit | 09d2d38a152419467f764c0f730821e896766c1f (patch) | |
tree | 56001b9b3573a9a2fc05f74a4e2d0571607d0a19 /drivers/s390/net/qeth_proc.c | |
parent | f7b65d70a3e6f1c97eb614964270816992d0d4b4 (diff) | |
download | kernel_samsung_espresso10-09d2d38a152419467f764c0f730821e896766c1f.zip kernel_samsung_espresso10-09d2d38a152419467f764c0f730821e896766c1f.tar.gz kernel_samsung_espresso10-09d2d38a152419467f764c0f730821e896766c1f.tar.bz2 |
[PATCH] s390: qeth driver fixes [4/6]
[PATCH 7/9] s390: qeth driver fixes [4/6]
From: Frank Pavlic <fpavlic@de.ibm.com>
- fix kernel crash due to race,
set card->state to SOFTSETUP after
card and card->dev are initialized properly.
- remove CONFIG_QETH_PERF_STATS, use sysfs attribute instead,
as we want to have the ability to turn on/off the
statistics at runtime.
Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/s390/net/qeth_proc.c')
-rw-r--r-- | drivers/s390/net/qeth_proc.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c index 66f2da1..faa768e 100644 --- a/drivers/s390/net/qeth_proc.c +++ b/drivers/s390/net/qeth_proc.c @@ -173,7 +173,6 @@ static struct file_operations qeth_procfile_fops = { #define QETH_PERF_PROCFILE_NAME "qeth_perf" static struct proc_dir_entry *qeth_perf_procfile; -#ifdef CONFIG_QETH_PERF_STATS static int qeth_perf_procfile_seq_show(struct seq_file *s, void *it) { @@ -192,14 +191,21 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it) CARD_DDEV_ID(card), QETH_CARD_IFNAME(card) ); + if (!card->options.performance_stats) + seq_printf(s, "Performance statistics are deactivated.\n"); seq_printf(s, " Skb's/buffers received : %lu/%u\n" " Skb's/buffers sent : %lu/%u\n\n", - card->stats.rx_packets, card->perf_stats.bufs_rec, - card->stats.tx_packets, card->perf_stats.bufs_sent + card->stats.rx_packets - + card->perf_stats.initial_rx_packets, + card->perf_stats.bufs_rec, + card->stats.tx_packets - + card->perf_stats.initial_tx_packets, + card->perf_stats.bufs_sent ); seq_printf(s, " Skb's/buffers sent without packing : %lu/%u\n" " Skb's/buffers sent with packing : %u/%u\n\n", - card->stats.tx_packets - card->perf_stats.skbs_sent_pack, + card->stats.tx_packets - card->perf_stats.initial_tx_packets + - card->perf_stats.skbs_sent_pack, card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack, card->perf_stats.skbs_sent_pack, card->perf_stats.bufs_sent_pack @@ -275,11 +281,6 @@ static struct file_operations qeth_perf_procfile_fops = { .release = seq_release, }; -#define qeth_perf_procfile_created qeth_perf_procfile -#else -#define qeth_perf_procfile_created 1 -#endif /* CONFIG_QETH_PERF_STATS */ - int __init qeth_create_procfs_entries(void) { @@ -288,15 +289,13 @@ qeth_create_procfs_entries(void) if (qeth_procfile) qeth_procfile->proc_fops = &qeth_procfile_fops; -#ifdef CONFIG_QETH_PERF_STATS qeth_perf_procfile = create_proc_entry(QETH_PERF_PROCFILE_NAME, S_IFREG | 0444, NULL); if (qeth_perf_procfile) qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops; -#endif /* CONFIG_QETH_PERF_STATS */ if (qeth_procfile && - qeth_perf_procfile_created) + qeth_perf_procfile) return 0; else return -ENOMEM; |