netdev - [PATCH net-next 06/14] mlxsw: reg: Drop unnecessary writes from mlxsw_reg_sfmr

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 20 Nov 2023 19:25:23 +0100
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, <netdev@...r.kernel.org>
CC: Ido Schimmel <idosch@...dia.com>, Petr Machata <petrm@...dia.com>, "Amit
 Cohen" <amcohen@...dia.com>, <mlxsw@...dia.com>
Subject: [PATCH net-next 06/14] mlxsw: reg: Drop unnecessary writes from mlxsw_reg_sfmr_pack()

The MLXSW_REG_ZERO at the beginning of the function wipes the whole
payload. There's no need to set vtfp and vv to false explicitly.

Signed-off-by: Petr Machata <petrm@...dia.com>
Reviewed-by: Amit Cohen <amcohen@...dia.com>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index ec0adddd4598..e8f7a4741bd3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1973,8 +1973,6 @@ static inline void mlxsw_reg_sfmr_pack(char *payload,
 	mlxsw_reg_sfmr_op_set(payload, op);
 	mlxsw_reg_sfmr_fid_set(payload, fid);
 	mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
-	mlxsw_reg_sfmr_vtfp_set(payload, false);
-	mlxsw_reg_sfmr_vv_set(payload, false);
 	mlxsw_reg_sfmr_flood_rsp_set(payload, flood_rsp);
 	mlxsw_reg_sfmr_flood_bridge_type_set(payload, bridge_type);
 	mlxsw_reg_sfmr_smpe_valid_set(payload, smpe_valid);
-- 
2.41.0