netdev - [PATCH net-next] selftests: drv-net: fix missing include in ncdevmem

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Message-ID: <20260120180319.1673271-1-kuba@kernel.org>
Date: Tue, 20 Jan 2026 10:03:19 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	andrew+netdev@...n.ch,
	horms@...nel.org,
	Jakub Kicinski <kuba@...nel.org>,
	shuah@...nel.org,
	sdf@...ichev.me,
	almasrymina@...gle.com,
	linux-kselftest@...r.kernel.org
Subject: [PATCH net-next] selftests: drv-net: fix missing include in ncdevmem

Commit ca9d74eb5f6a ("uapi: add INT_MAX and INT_MIN constants")
recently removed some includes of limits.h in uAPI headers.
ncdevmem.c was depending on them:

  ncdevmem.c: In function ‘ethtool_add_flow’:
  ncdevmem.c:369:60: error: ‘INT_MAX’ undeclared (first use in this function)
  369 |         if (endptr == id_start || flow_id < 0 || flow_id > INT_MAX)
      |                                                            ^~~~~~~
  ncdevmem.c:77:1: note: ‘INT_MAX’ is defined in header ‘<limits.h>’; did you forget to ‘#include <limits.h>’?

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
CC: shuah@...nel.org
CC: sdf@...ichev.me
CC: almasrymina@...gle.com
CC: linux-kselftest@...r.kernel.org
---
 tools/testing/selftests/drivers/net/hw/ncdevmem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/drivers/net/hw/ncdevmem.c b/tools/testing/selftests/drivers/net/hw/ncdevmem.c
index 3288ed04ce08..16864c844108 100644
--- a/tools/testing/selftests/drivers/net/hw/ncdevmem.c
+++ b/tools/testing/selftests/drivers/net/hw/ncdevmem.c
@@ -48,6 +48,7 @@
 #include <errno.h>
 #define __iovec_defined
 #include <fcntl.h>
+#include <limits.h>
 #include <malloc.h>
 #include <error.h>
 #include <poll.h>
-- 
2.52.0