From: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Date: Tue, 25 Feb 2020 22:21:20 +0530
Subject: crypto: chelsio/chtls - Fixed tls stats
Patch-mainline: v5.7-rc1
Git-commit: 4e98a88049235925568f6ad67059e6af7fea987f
References: jsc#SLE-15129
Added tls rx stats and reset tls rx/tx stats when chtls driver unload.
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/crypto/chelsio/chtls/chtls_io.c | 3 +++
drivers/crypto/chelsio/chtls/chtls_main.c | 7 +++++++
2 files changed, 10 insertions(+)
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1428,6 +1428,8 @@ static int chtls_pt_recvmsg(struct sock
{
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;
@@ -1585,6 +1587,7 @@ skip_copy:
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);
--- 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(str
{
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);
}