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authorLinus Torvalds2017-07-05 21:22:23 +0200
committerLinus Torvalds2017-07-05 21:22:23 +0200
commit8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73 (patch)
tree74bc746a4f18eeddfc085b76c776ddcf2c798cfa /drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
parentMerge tag 'gcc-plugins-v4.13-rc1' of git://git.kernel.org/pub/scm/linux/kerne... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff)
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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Algorithms: - add private key generation to ecdh Drivers: - add generic gcm(aes) to aesni-intel - add SafeXcel EIP197 crypto engine driver - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium - add support for CNN55XX adapters in cavium - add ctr mode to chcr - add support for gcm(aes) to omap" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits) crypto: testmgr - Reenable sha1/aes in FIPS mode crypto: ccp - Release locks before returning crypto: cavium/nitrox - dma_mapping_error() returns bool crypto: doc - fix typo in docs Documentation/bindings: Document the SafeXel cryptographic engine driver crypto: caam - fix gfp allocation flags (part II) crypto: caam - fix gfp allocation flags (part I) crypto: drbg - Fixes panic in wait_for_completion call crypto: caam - make of_device_ids const. crypto: vmx - remove unnecessary check crypto: n2 - make of_device_ids const crypto: inside-secure - use the base_end pointer in ring rollback crypto: inside-secure - increase the batch size crypto: inside-secure - only dequeue when needed crypto: inside-secure - get the backlog before dequeueing the request crypto: inside-secure - stop requeueing failed requests crypto: inside-secure - use one queue per hw ring crypto: inside-secure - update the context and request later crypto: inside-secure - align the cipher and hash send functions crypto: inside-secure - optimize DSE bufferability control ...
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c35
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.