diff mbox series

[mptcp-next,v2,1/4] mptcp: add mib counter dec helper

Message ID 8308ca9192aa478bdfc274757dd31bc4e47bdc7b.1701230012.git.geliang.tang@suse.com (mailing list archive)
State Superseded, archived
Headers show
Series add MPTCP_MIB_CURRESTAB | expand

Checks

Context Check Description
matttbe/checkpatch warning total: 0 errors, 1 warnings, 0 checks, 11 lines checked
matttbe/build success Build and static analysis OK

Commit Message

Geliang Tang Nov. 29, 2023, 4:08 a.m. UTC 
Similar to MPTCP_INC_STATS() helper, this patch adds a new helper named
MPTCP_DEC_STATS() to decrement a MIB counter.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 net/mptcp/mib.h | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index cae71d947252..9b7c366675ec 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -95,4 +95,11 @@  static inline void __MPTCP_INC_STATS(struct net *net,
 		__SNMP_INC_STATS(net->mib.mptcp_statistics, field);
 }
 
+static inline void MPTCP_DEC_STATS(struct net *net,
+				   enum linux_mptcp_mib_field field)
+{
+	if (likely(net->mib.mptcp_statistics))
+		SNMP_DEC_STATS(net->mib.mptcp_statistics, field);
+}
+
 bool mptcp_mib_alloc(struct net *net);