linux-kernel - [PATCH net-next v2 4/5] net: dsa: mv88e6xxx: exclude all ports in new VLAN

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]

Message-Id: <20170607221217.2323-5-vivien.didelot@savoirfairelinux.com>
Date:   Wed,  7 Jun 2017 18:12:16 -0400
From:   Vivien Didelot <vivien.didelot@...oirfairelinux.com>
To:     netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel@...oirfairelinux.com,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Subject: [PATCH net-next v2 4/5] net: dsa: mv88e6xxx: exclude all ports in new VLAN

Now that the DSA core adds the CPU and DSA ports itself to the new VLAN
entry, there is no need to include them as members of this VLAN when
initializing a new VTU entry.

As of now, initialize a new VTU entry with all ports excluded.

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 962b4e873bf9..41202b1d6d7f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1159,11 +1159,10 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
 		entry->valid = true;
 		entry->vid = vid;
 
-		/* Include only CPU and DSA ports */
+		/* Exclude all ports */
 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
-			entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
-				GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
-				GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+			entry->member[i] =
+				GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
 
 		return mv88e6xxx_atu_new(chip, &entry->fid);
 	}
-- 
2.13.1