[PATCH net v2] selftests: netfilter: conntrack_dump_flush: remove unused variables and fix typo
From: Qingshuang Fu
Date: Fri Aug 07 2026 - 04:06:07 EST
From: Qingshuang Fu <fuqingshuang@xxxxxxxxxx>
Remove unused 'rplnlh' in conntrack_data_insert(), and remove unused
'rplnlh' and 'nest' variables in conntrack_count_zone() and
conntrack_flush_zone(). These variables were declared but never used
since their introduction.
Also fix typo: rename misspelled conntracK_count_zone() to
conntrack_count_zone().
Reviewed-by: Fernando Fernandez Mancera <fmancera@xxxxxxx>
Signed-off-by: Qingshuang Fu <fuqingshuang@xxxxxxxxxx>
---
v2:
- Drop Fixes tag as this is a cleanup, not a bug fix
- Add Reviewed-by tag from Fernando Fernandez Mancera
- Also fix the typo in function name conntracK_count_zone
- Link to v1: https://lore.kernel.org/all/20260806075052.1934904-1-fffsqian@xxxxxxx/
---
.../net/netfilter/conntrack_dump_flush.c | 31 +++++++++----------
1 file changed, 14 insertions(+), 17 deletions(-)
diff --git a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
index 5cecb8a1bc94..31b8250ddc53 100644
--- a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
+++ b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
@@ -102,7 +102,6 @@ static int conntrack_data_insert(struct mnl_socket *sock, struct nlmsghdr *nlh,
uint16_t zone)
{
char buf[MNL_SOCKET_BUFFER_SIZE];
- struct nlmsghdr *rplnlh;
unsigned int portid;
int ret;
@@ -216,12 +215,11 @@ static int count_entries(const struct nlmsghdr *nlh, void *data)
return MNL_CB_OK;
}
-static int conntracK_count_zone(struct mnl_socket *sock, uint16_t zone)
+static int conntrack_count_zone(struct mnl_socket *sock, uint16_t zone)
{
char buf[MNL_SOCKET_BUFFER_SIZE];
- struct nlmsghdr *nlh, *rplnlh;
+ struct nlmsghdr *nlh;
struct nfgenmsg *nfh;
- struct nlattr *nest;
unsigned int portid;
int ret;
@@ -266,9 +264,8 @@ static int conntracK_count_zone(struct mnl_socket *sock, uint16_t zone)
static int conntrack_flush_zone(struct mnl_socket *sock, uint16_t zone)
{
char buf[MNL_SOCKET_BUFFER_SIZE];
- struct nlmsghdr *nlh, *rplnlh;
+ struct nlmsghdr *nlh;
struct nfgenmsg *nfh;
- struct nlattr *nest;
unsigned int portid;
int ret;
@@ -326,7 +323,7 @@ FIXTURE_SETUP(conntrack_dump_flush)
ret = mnl_socket_bind(self->sock, 0, MNL_SOCKET_AUTOPID);
EXPECT_EQ(ret, 0);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID);
if (ret < 0 && errno == EPERM)
SKIP(return, "Needs to be run as root");
else if (ret < 0 && errno == EOPNOTSUPP)
@@ -423,7 +420,7 @@ FIXTURE_SETUP(conntrack_dump_flush)
NF_CT_DEFAULT_ZONE_ID);
EXPECT_EQ(ret, 0);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID);
EXPECT_GE(ret, 2);
if (ret > 2)
SKIP(return, "kernel does not support filtering by zone");
@@ -437,7 +434,7 @@ TEST_F(conntrack_dump_flush, test_dump_by_zone)
{
int ret;
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID);
EXPECT_EQ(ret, 2);
}
@@ -447,13 +444,13 @@ TEST_F(conntrack_dump_flush, test_flush_by_zone)
ret = conntrack_flush_zone(self->sock, TEST_ZONE_ID);
EXPECT_EQ(ret, 0);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID);
EXPECT_EQ(ret, 0);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 1);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID + 1);
EXPECT_EQ(ret, 2);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID + 2);
EXPECT_EQ(ret, 2);
- ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
EXPECT_EQ(ret, 2);
}
@@ -463,13 +460,13 @@ TEST_F(conntrack_dump_flush, test_flush_by_zone_default)
ret = conntrack_flush_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
EXPECT_EQ(ret, 0);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID);
EXPECT_EQ(ret, 2);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 1);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID + 1);
EXPECT_EQ(ret, 2);
- ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2);
+ ret = conntrack_count_zone(self->sock, TEST_ZONE_ID + 2);
EXPECT_EQ(ret, 2);
- ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
+ ret = conntrack_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
EXPECT_EQ(ret, 0);
}
base-commit: 0d839570765118029aa8bf4a95444c6a11aacf85
--
2.25.1