aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/crypto/cavium/nitrox/nitrox_main.c
diff options
context:
space:
mode:
authorSrikanth Jampala <Jampala.Srikanth@cavium.com>2018-09-21 17:08:01 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2018-09-28 12:46:26 +0800
commitfec165c947935b2b65fac3ee8081b4a5aa960872 (patch)
tree04cc31bf9324ee21200f385ff353e18bd25bf8bb /drivers/crypto/cavium/nitrox/nitrox_main.c
parentcrypto: cavium/nitrox - added support to identify the NITROX device partname. (diff)
downloadlinux-dev-fec165c947935b2b65fac3ee8081b4a5aa960872.tar.xz
linux-dev-fec165c947935b2b65fac3ee8081b4a5aa960872.zip
crypto: cavium/nitrox - add support for per device request statistics.
Add per device statistics like number of requests posted, dropped and completed etc. Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_main.c')
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index acce0f0b9c7a..362e7217354c 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -542,6 +542,11 @@ static int nitrox_probe(struct pci_dev *pdev,
if (err)
goto pf_hw_fail;
+ /* clear the statistics */
+ atomic64_set(&ndev->stats.posted, 0);
+ atomic64_set(&ndev->stats.completed, 0);
+ atomic64_set(&ndev->stats.dropped, 0);
+
atomic_set(&ndev->state, __NDEV_READY);
/* barrier to sync with other cpus */
smp_mb__after_atomic();