[PATCH net-next][resend v1 1/2] net/core: Make use of assign_bit() API

From: Andy Shevchenko
Date: Mon Jul 10 2023 - 06:11:44 EST


We have for some time the assign_bit() API to replace open coded

if (foo)
set_bit(n, bar);
else
clear_bit(n, bar);

Use this API in the code. No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
net/core/dev.c | 8 ++------
net/core/sock.c | 15 +++------------
2 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 69a3e544676c..d6e1b786c5c5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6316,12 +6316,8 @@ int dev_set_threaded(struct net_device *dev, bool threaded)
* softirq mode will happen in the next round of napi_schedule().
* This should not cause hiccups/stalls to the live traffic.
*/
- list_for_each_entry(napi, &dev->napi_list, dev_list) {
- if (threaded)
- set_bit(NAPI_STATE_THREADED, &napi->state);
- else
- clear_bit(NAPI_STATE_THREADED, &napi->state);
- }
+ list_for_each_entry(napi, &dev->napi_list, dev_list)
+ assign_bit(NAPI_STATE_THREADED, &napi->state, threaded);

return err;
}
diff --git a/net/core/sock.c b/net/core/sock.c
index 9370fd50aa2c..ab1e8d1bd5a1 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1244,17 +1244,11 @@ int sk_setsockopt(struct sock *sk, int level, int optname,
break;

case SO_PASSCRED:
- if (valbool)
- set_bit(SOCK_PASSCRED, &sock->flags);
- else
- clear_bit(SOCK_PASSCRED, &sock->flags);
+ assign_bit(SOCK_PASSCRED, &sock->flags, valbool);
break;

case SO_PASSPIDFD:
- if (valbool)
- set_bit(SOCK_PASSPIDFD, &sock->flags);
- else
- clear_bit(SOCK_PASSPIDFD, &sock->flags);
+ assign_bit(SOCK_PASSPIDFD, &sock->flags, valbool);
break;

case SO_TIMESTAMP_OLD:
@@ -1358,10 +1352,7 @@ int sk_setsockopt(struct sock *sk, int level, int optname,
break;

case SO_PASSSEC:
- if (valbool)
- set_bit(SOCK_PASSSEC, &sock->flags);
- else
- clear_bit(SOCK_PASSSEC, &sock->flags);
+ assign_bit(SOCK_PASSSEC, &sock->flags, valbool);
break;
case SO_MARK:
if (!sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) &&
--
2.40.0.1.gaa8946217a0b