linux-kernel - [PATCH 2/7] devlink: add devlink_fmsg

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Message-Id: <20240930133724.610512-3-przemyslaw.kitszel@intel.com>
Date: Mon, 30 Sep 2024 15:37:19 +0200
From: Przemek Kitszel <przemyslaw.kitszel@...el.com>
To: intel-wired-lan@...ts.osuosl.org,
	Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: netdev@...r.kernel.org,
	Andy Whitcroft <apw@...onical.com>,
	Joe Perches <joe@...ches.com>,
	Dwaipayan Ray <dwaipayanray1@...il.com>,
	Lukas Bulwahn <lukas.bulwahn@...il.com>,
	linux-kernel@...r.kernel.org,
	Jiri Pirko <jiri@...nulli.us>,
	Jakub Kicinski <kuba@...nel.org>,
	Simon Horman <horms@...nel.org>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Wojciech Drewek <wojciech.drewek@...el.com>,
	Mateusz Polchlopek <mateusz.polchlopek@...el.com>,
	Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com>
Subject: [PATCH 2/7] devlink: add devlink_fmsg_put() macro

Add devlink_fmsg_put() that dispatches based on the type
of the value to put, example: bool -> devlink_fmsg_bool_pair_put().

Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>
Reviewed-by: Simon Horman <horms@...nel.org>
Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@...el.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
---
 include/net/devlink.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/net/devlink.h b/include/net/devlink.h
index db5eff6cb60f..85739bb731c1 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1261,6 +1261,17 @@ enum devlink_trap_group_generic_id {
 		.min_burst = _min_burst,				      \
 	}
 
+#define devlink_fmsg_put(fmsg, name, value) (			\
+	_Generic((value),					\
+		bool :		devlink_fmsg_bool_pair_put,	\
+		u8 :		devlink_fmsg_u8_pair_put,	\
+		u16 :		devlink_fmsg_u32_pair_put,	\
+		u32 :		devlink_fmsg_u32_pair_put,	\
+		u64 :		devlink_fmsg_u64_pair_put,	\
+		char * :	devlink_fmsg_string_pair_put,	\
+		const char * :	devlink_fmsg_string_pair_put)	\
+	(fmsg, name, (value)))
+
 enum {
 	/* device supports reload operations */
 	DEVLINK_F_RELOAD = 1UL << 0,
-- 
2.39.3