2020-02-25 17:16:28

by Vinay Kumar Yadav

Subject: [PATCH] crypto/chelsio: Fixed tls stats

Added tls rx stats and reset tls rx/tx stats when chtls driver unload.

Signed-off-by: Vinay Kumar Yadav <[email protected]>
---
drivers/crypto/chelsio/chtls/chtls_io.c | 3 +++
drivers/crypto/chelsio/chtls/chtls_main.c | 7 +++++++
2 files changed, 10 insertions(+)

diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 5cf9b021220b..781fe7c55a27 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1399,6 +1399,8 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
{
struct chtls_sock *csk = rcu_dereference_sk_user_data(sk);
struct chtls_hws *hws = &csk->tlshws;
+ struct net_device *dev = csk->egress_dev;
+ struct adapter *adap = netdev2adap(dev);
struct tcp_sock *tp = tcp_sk(sk);
unsigned long avail;
int buffers_freed;
@@ -1540,6 +1542,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
tp->copied_seq += skb->len;
hws->rcvpld = skb->hdr_len;
} else {
+ atomic_inc(&adap->chcr_stats.tls_pdu_rx);
tp->copied_seq += hws->rcvpld;
}
chtls_free_skb(sk, skb);
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 9f06abd340cc..2110d0893bc7 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -174,9 +174,16 @@ static inline void chtls_dev_release(struct kref *kref)
{
struct tls_toe_device *dev;
struct chtls_dev *cdev;
+ struct adapter *adap;

dev = container_of(kref, struct tls_toe_device, kref);
cdev = to_chtls_dev(dev);
+
+ /* Reset tls rx/tx stats */
+ adap = pci_get_drvdata(cdev->pdev);
+ atomic_set(&adap->chcr_stats.tls_pdu_tx, 0);
+ atomic_set(&adap->chcr_stats.tls_pdu_rx, 0);
+
chtls_free_uld(cdev);
}

--
2.24.1

2020-03-06 01:51:24

by Herbert Xu

Subject: Re: [PATCH] crypto/chelsio: Fixed tls stats

On Tue, Feb 25, 2020 at 10:21:20PM +0530, Vinay Kumar Yadav wrote:
> Added tls rx stats and reset tls rx/tx stats when chtls driver unload.
>
> Signed-off-by: Vinay Kumar Yadav <[email protected]>
> ---
> drivers/crypto/chelsio/chtls/chtls_io.c | 3 +++
> drivers/crypto/chelsio/chtls/chtls_main.c | 7 +++++++
> 2 files changed, 10 insertions(+)

Patch applied. Thanks.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt