netdev - [patch net-next 1/2] mlxsw: spectrum: pass local_port to mlxsw_sp_port_fdb_uc

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-next>] [day] [month] [year] [list]

Message-Id: <1452158701-15747-1-git-send-email-jiri@resnulli.us>
Date:	Thu,  7 Jan 2016 10:25:00 +0100
From:	Jiri Pirko <jiri@...nulli.us>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com,
	yotamg@...lanox.com, ogerlitz@...lanox.com
Subject: [patch net-next 1/2] mlxsw: spectrum: pass local_port to mlxsw_sp_port_fdb_uc_op

From: Jiri Pirko <jiri@...lanox.com>

Do not pass struct mlxsw_sp_port to mlxsw_sp_port_fdb_uc_op and rather
just pass local_port. This is needed in case this is called from SFN
process function and mlxsw_sp_port is not existent for particular
local_port.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 6215954..d22076b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -568,11 +568,10 @@ static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
 			MLXSW_REG_SFD_OP_WRITE_REMOVE;
 }
 
-static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp_port *mlxsw_sp_port,
+static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				   const char *mac, u16 fid, bool adding,
 				   bool dynamic)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char *sfd_pl;
 	int err;
 
@@ -583,7 +582,7 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp_port *mlxsw_sp_port,
 	mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
 	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
 			      mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
-			      mlxsw_sp_port->local_port);
+			      local_port);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
 	kfree(sfd_pl);
 
@@ -633,7 +632,8 @@ mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
 		fid = mlxsw_sp_port->pvid;
 
 	if (!mlxsw_sp_port->lagged)
-		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port,
+		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
+					       mlxsw_sp_port->local_port,
 					       fdb->addr, fid, true, false);
 	else
 		return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
@@ -772,7 +772,8 @@ mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 
 	if (!mlxsw_sp_port->lagged)
-		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port,
+		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
+					       mlxsw_sp_port->local_port,
 					       fdb->addr, fid,
 					       false, false);
 	else
@@ -1028,7 +1029,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
 		vid = fid;
 	}
 
-	err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port, mac, fid,
+	err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
 				      adding && mlxsw_sp_port->learning, true);
 	if (err) {
 		if (net_ratelimit())
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html