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| author | Hariprasad Shenai | 2015-06-09 14:57:52 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-06-11 07:00:27 +0200 |
| commit | 7864026b2d1271510f58b0a3d7baef9bb5637d6f (patch) | |
| tree | 8128f416ae8eec84390475d34634fa0764f4ed3e /drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | |
| parent | cxgb4: Add debugfs entry to dump CIM PIF logic analyzer contents (diff) | |
| download | kernel-qcow2-linux-7864026b2d1271510f58b0a3d7baef9bb5637d6f.tar.gz kernel-qcow2-linux-7864026b2d1271510f58b0a3d7baef9bb5637d6f.tar.xz kernel-qcow2-linux-7864026b2d1271510f58b0a3d7baef9bb5637d6f.zip | |
cxgb4: Add debugfs entry to dump channel rate
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index eb39564c1dfe..484eb8c37489 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -752,6 +752,39 @@ static const struct file_operations pm_stats_debugfs_fops = { .write = pm_stats_clear }; +static int tx_rate_show(struct seq_file *seq, void *v) +{ + u64 nrate[NCHAN], orate[NCHAN]; + struct adapter *adap = seq->private; + + t4_get_chan_txrate(adap, nrate, orate); + if (adap->params.arch.nchan == NCHAN) { + seq_puts(seq, " channel 0 channel 1 " + "channel 2 channel 3\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1], + (unsigned long long)nrate[2], + (unsigned long long)nrate[3]); + seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1], + (unsigned long long)orate[2], + (unsigned long long)orate[3]); + } else { + seq_puts(seq, " channel 0 channel 1\n"); + seq_printf(seq, "NIC B/s: %10llu %10llu\n", + (unsigned long long)nrate[0], + (unsigned long long)nrate[1]); + seq_printf(seq, "Offload B/s: %10llu %10llu\n", + (unsigned long long)orate[0], + (unsigned long long)orate[1]); + } + return 0; +} + +DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); + static int cctrl_tbl_show(struct seq_file *seq, void *v) { static const char * const dec_fac[] = { @@ -2254,6 +2287,7 @@ int t4_setup_debugfs(struct adapter *adap) { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, + { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, #if IS_ENABLED(CONFIG_IPV6) { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, |