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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 18:50:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 18:50:16 +0300
commit39a5101f989e8d2be557136704d53990f9b402c8 (patch)
treeb9c16c6f32508939111fb6d0159d7450713a5f33 /drivers/crypto/caam/qi.c
parent865c50e1d279671728c2936cb7680eb89355eeea (diff)
parent3093e7c16e12d729c325adb3c53dde7308cefbd8 (diff)
downloadlinux-39a5101f989e8d2be557136704d53990f9b402c8.tar.xz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Allow DRBG testing through user-space af_alg - Add tcrypt speed testing support for keyed hashes - Add type-safe init/exit hooks for ahash Algorithms: - Mark arc4 as obsolete and pending for future removal - Mark anubis, khazad, sead and tea as obsolete - Improve boot-time xor benchmark - Add OSCCA SM2 asymmetric cipher algorithm and use it for integrity Drivers: - Fixes and enhancement for XTS in caam - Add support for XIP8001B hwrng in xiphera-trng - Add RNG and hash support in sun8i-ce/sun8i-ss - Allow imx-rngc to be used by kernel entropy pool - Use crypto engine in omap-sham - Add support for Ingenic X1830 with ingenic" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (205 commits) X.509: Fix modular build of public_key_sm2 crypto: xor - Remove unused variable count in do_xor_speed X.509: fix error return value on the failed path crypto: bcm - Verify GCM/CCM key length in setkey crypto: qat - drop input parameter from adf_enable_aer() crypto: qat - fix function parameters descriptions crypto: atmel-tdes - use semicolons rather than commas to separate statements crypto: drivers - use semicolons rather than commas to separate statements hwrng: mxc-rnga - use semicolons rather than commas to separate statements hwrng: iproc-rng200 - use semicolons rather than commas to separate statements hwrng: stm32 - use semicolons rather than commas to separate statements crypto: xor - use ktime for template benchmarking crypto: xor - defer load time benchmark to a later time crypto: hisilicon/zip - fix the uninitalized 'curr_qm_qp_num' crypto: hisilicon/zip - fix the return value when device is busy crypto: hisilicon/zip - fix zero length input in GZIP decompress crypto: hisilicon/zip - fix the uncleared debug registers lib/mpi: Fix unused variable warnings crypto: x86/poly1305 - Remove assignments with no effect hwrng: npcm - modify readl to readb ...
Diffstat (limited to 'drivers/crypto/caam/qi.c')
-rw-r--r--drivers/crypto/caam/qi.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index b390b935db6d..ec53528d8205 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -11,6 +11,7 @@
#include <linux/kthread.h>
#include <soc/fsl/qman.h>
+#include "debugfs.h"
#include "regs.h"
#include "qi.h"
#include "desc.h"
@@ -73,15 +74,6 @@ static struct caam_qi_priv qipriv ____cacheline_aligned;
bool caam_congested __read_mostly;
EXPORT_SYMBOL(caam_congested);
-#ifdef CONFIG_DEBUG_FS
-/*
- * This is a counter for the number of times the congestion group (where all
- * the request and response queueus are) reached congestion. Incremented
- * each time the congestion callback is called with congested == true.
- */
-static u64 times_congested;
-#endif
-
/*
* This is a a cache of buffers, from which the users of CAAM QI driver
* can allocate short (CAAM_QI_MEMCACHE_SIZE) buffers. It's faster than
@@ -544,9 +536,8 @@ static void cgr_cb(struct qman_portal *qm, struct qman_cgr *cgr, int congested)
caam_congested = congested;
if (congested) {
-#ifdef CONFIG_DEBUG_FS
- times_congested++;
-#endif
+ caam_debugfs_qi_congested();
+
pr_debug_ratelimited("CAAM entered congestion\n");
} else {
@@ -775,10 +766,7 @@ int caam_qi_init(struct platform_device *caam_pdev)
return -ENOMEM;
}
-#ifdef CONFIG_DEBUG_FS
- debugfs_create_file("qi_congested", 0444, ctrlpriv->ctl,
- &times_congested, &caam_fops_u64_ro);
-#endif
+ caam_debugfs_qi_init(ctrlpriv);
err = devm_add_action_or_reset(qidev, caam_qi_shutdown, ctrlpriv);
if (err)