diff options
| author | Harsh Jain | 2017-06-15 09:13:44 +0200 |
|---|---|---|
| committer | Herbert Xu | 2017-06-20 05:21:39 +0200 |
| commit | ee0863ba118d37609a795a15c08e9acf6809c038 (patch) | |
| tree | 01f906bee02fa86cbc6d88fdb64c8fbe5ad8c9ba /drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | |
| parent | crypto: chcr - Add ctr mode and process large sg entries for cipher (diff) | |
| download | kernel-qcow2-linux-ee0863ba118d37609a795a15c08e9acf6809c038.tar.gz kernel-qcow2-linux-ee0863ba118d37609a795a15c08e9acf6809c038.tar.xz kernel-qcow2-linux-ee0863ba118d37609a795a15c08e9acf6809c038.zip | |
chcr - Add debug counters
Count types of operation done by HW.
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 1fa34b009891..77a59d7db7f5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -3069,6 +3069,40 @@ static const struct file_operations meminfo_fops = { .llseek = seq_lseek, .release = single_release, }; + +static int chcr_show(struct seq_file *seq, void *v) +{ + struct adapter *adap = seq->private; + + seq_puts(seq, "Chelsio Crypto Accelerator Stats \n"); + seq_printf(seq, "Cipher Ops: %10u \n", + atomic_read(&adap->chcr_stats.cipher_rqst)); + seq_printf(seq, "Digest Ops: %10u \n", + atomic_read(&adap->chcr_stats.digest_rqst)); + seq_printf(seq, "Aead Ops: %10u \n", + atomic_read(&adap->chcr_stats.aead_rqst)); + seq_printf(seq, "Completion: %10u \n", + atomic_read(&adap->chcr_stats.complete)); + seq_printf(seq, "Error: %10u \n", + atomic_read(&adap->chcr_stats.error)); + seq_printf(seq, "Fallback: %10u \n", + atomic_read(&adap->chcr_stats.fallback)); + return 0; +} + + +static int chcr_stats_open(struct inode *inode, struct file *file) +{ + return single_open(file, chcr_show, inode->i_private); +} + +static const struct file_operations chcr_stats_debugfs_fops = { + .owner = THIS_MODULE, + .open = chcr_stats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; /* Add an array of Debug FS files. */ void add_debugfs_files(struct adapter *adap, @@ -3143,6 +3177,7 @@ int t4_setup_debugfs(struct adapter *adap) { "tids", &tid_info_debugfs_fops, S_IRUSR, 0}, { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 }, { "meminfo", &meminfo_fops, S_IRUSR, 0 }, + { "crypto", &chcr_stats_debugfs_fops, S_IRUSR, 0 }, }; /* Debug FS nodes common to all T5 and later adapters. |