From: Hans Schultz <netdev@kapio-technology.com>
To: davem@davemloft.net, kuba@kernel.org
Cc: netdev@vger.kernel.org,
Hans Schultz <netdev@kapio-technology.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Jiri Pirko <jiri@resnulli.us>,
Ivan Vecera <ivecera@redhat.com>, Roopa Prabhu <roopa@nvidia.com>,
Nikolay Aleksandrov <razor@blackwall.org>,
Shuah Khan <shuah@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Ido Schimmel <idosch@nvidia.com>,
linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org,
linux-kselftest@vger.kernel.org
Subject: [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers
Date: Thu, 7 Jul 2022 17:29:27 +0200 [thread overview]
Message-ID: <20220707152930.1789437-4-netdev@kapio-technology.com> (raw)
In-Reply-To: <20220707152930.1789437-1-netdev@kapio-technology.com>
Ignore locked fdb entries coming in on all drivers.
Signed-off-by: Hans Schultz <netdev@kapio-technology.com>
---
drivers/net/dsa/b53/b53_common.c | 5 +++++
drivers/net/dsa/b53/b53_priv.h | 1 +
drivers/net/dsa/hirschmann/hellcreek.c | 5 +++++
drivers/net/dsa/lan9303-core.c | 5 +++++
drivers/net/dsa/lantiq_gswip.c | 5 +++++
drivers/net/dsa/microchip/ksz9477.c | 5 +++++
drivers/net/dsa/mt7530.c | 5 +++++
drivers/net/dsa/mv88e6xxx/chip.c | 5 +++++
drivers/net/dsa/ocelot/felix.c | 5 +++++
drivers/net/dsa/qca8k.c | 5 +++++
drivers/net/dsa/sja1105/sja1105_main.c | 5 +++++
include/net/dsa.h | 1 +
net/dsa/switch.c | 4 ++--
13 files changed, 54 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index fbb32aa49b24..3567d4fcbaa7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1688,11 +1688,16 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
int b53_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
/* 5325 and 5365 require some more massaging, but could
* be supported eventually
*/
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 795cbffd5c2b..19501b76b9df 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -362,6 +362,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db);
int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index ac1f3b3a7040..0125d901c988 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -829,12 +829,17 @@ static int hellcreek_fdb_get(struct hellcreek *hellcreek,
static int hellcreek_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
int ret;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
dev_dbg(hellcreek->dev, "Add FDB entry for MAC=%pM\n", addr);
mutex_lock(&hellcreek->reg_lock);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index e03ff1f267bb..426b9ea668da 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1190,10 +1190,15 @@ static void lan9303_port_fast_age(struct dsa_switch *ds, int port)
static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
if (vid)
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 8af4def38a98..4da7186935f4 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1399,8 +1399,13 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
static int gswip_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
return gswip_port_fdb(ds, port, addr, vid, true);
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index ab40b700cf1a..c177eb97a072 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -481,6 +481,7 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
@@ -488,6 +489,10 @@ static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
u32 data;
int ret = 0;
+ /* Ignore locked entries */
+ if (is_locked)
+ return ret;
+
mutex_lock(&dev->alu_mutex);
/* find any entry with mac & vid */
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 2b02d823d497..cbf922cf425e 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1356,12 +1356,17 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
mutex_lock(&priv->reg_mutex);
mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5d2c57a7c708..d134153ef023 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2717,11 +2717,16 @@ static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 3e07dc39007a..00ba495a7ab5 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -695,12 +695,17 @@ static int felix_fdb_dump(struct dsa_switch *ds, int port,
static int felix_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct net_device *bridge_dev = felix_classify_db(db);
struct dsa_port *dp = dsa_to_port(ds, port);
struct ocelot *ocelot = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
if (IS_ERR(bridge_dev))
return PTR_ERR(bridge_dev);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 2727d3169c25..6267e94af485 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2369,11 +2369,16 @@ qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
static int
qca8k_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 72b6fc1932b5..9b5c2b56d06d 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1802,10 +1802,15 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
static int sja1105_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
if (!vid) {
switch (db.type) {
case DSA_DB_PORT:
diff --git a/include/net/dsa.h b/include/net/dsa.h
index a5a843b2d67d..ebae403ce734 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1010,6 +1010,7 @@ struct dsa_switch_ops {
*/
int (*port_fdb_add)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 32b1e7ac6373..ea3b9c1acb8c 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -243,7 +243,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ return ds->ops->port_fdb_add(ds, port, addr, vid, is_locked, db);
mutex_lock(&dp->addr_lists_lock);
@@ -259,7 +259,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
goto out;
}
- err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, is_locked, db);
if (err) {
kfree(a);
goto out;
--
2.30.2
next prev parent reply other threads:[~2022-07-07 15:30 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 15:29 [PATCH v4 net-next 0/6] Extend locked port feature with FDB locked flag (MAC-Auth/MAB) Hans Schultz
2022-07-07 15:29 ` [PATCH v4 net-next 1/6] net: bridge: add locked entry fdb flag to extend locked port feature Hans Schultz
2022-07-10 8:20 ` Ido Schimmel
2022-07-07 15:29 ` [PATCH v4 net-next 2/6] net: switchdev: add support for offloading of fdb locked flag Hans Schultz
2022-07-08 8:54 ` Vladimir Oltean
2022-08-02 8:27 ` netdev
2022-08-02 10:13 ` netdev
2022-07-07 15:29 ` Hans Schultz [this message]
2022-07-08 7:12 ` [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers kernel test robot
2022-07-08 8:49 ` Vladimir Oltean
2022-07-08 9:06 ` netdev
2022-07-08 9:15 ` Vladimir Oltean
2022-07-08 9:27 ` netdev
2022-07-08 9:50 ` netdev
2022-07-08 11:56 ` Vladimir Oltean
2022-07-08 12:34 ` netdev
2022-07-10 8:35 ` Ido Schimmel
2022-07-13 7:09 ` netdev
2022-07-13 12:39 ` Ido Schimmel
2022-07-17 12:21 ` netdev
2022-07-17 12:57 ` Vladimir Oltean
2022-07-17 13:09 ` netdev
2022-07-17 13:59 ` Vladimir Oltean
2022-07-17 14:57 ` netdev
2022-07-17 15:08 ` Vladimir Oltean
2022-07-17 16:10 ` netdev
2022-07-21 11:54 ` Vladimir Oltean
2022-07-17 15:20 ` Ido Schimmel
2022-07-17 15:53 ` netdev
2022-07-21 11:59 ` Vladimir Oltean
2022-07-21 13:27 ` Ido Schimmel
2022-07-21 14:20 ` Vladimir Oltean
2022-07-24 11:10 ` Ido Schimmel
2022-08-01 11:57 ` netdev
2022-08-01 13:14 ` netdev
2022-08-02 12:54 ` netdev
2022-08-01 15:33 ` netdev
2022-08-09 9:20 ` Ido Schimmel
2022-08-09 20:00 ` netdev
2022-08-10 7:21 ` Ido Schimmel
2022-08-10 8:40 ` netdev
2022-08-11 11:28 ` Ido Schimmel
2022-08-12 15:33 ` netdev
2022-08-16 7:51 ` netdev
2022-08-17 6:21 ` Ido Schimmel
2022-07-21 11:51 ` Vladimir Oltean
2022-07-08 20:39 ` kernel test robot
2022-07-07 15:29 ` [PATCH v4 net-next 4/6] net: dsa: mv88e6xxx: allow reading FID when handling ATU violations Hans Schultz
2022-07-07 15:29 ` [PATCH v4 net-next 5/6] net: dsa: mv88e6xxx: mac-auth/MAB implementation Hans Schultz
2022-07-08 9:46 ` kernel test robot
2022-07-17 0:47 ` Vladimir Oltean
2022-07-17 12:34 ` netdev
2022-07-21 12:04 ` Vladimir Oltean
2022-08-19 8:28 ` netdev
2022-07-07 15:29 ` [PATCH v4 net-next 6/6] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests Hans Schultz
2022-07-10 7:29 ` Ido Schimmel
2022-07-12 12:28 ` netdev
2022-07-08 1:00 ` [PATCH v4 net-next 0/6] Extend locked port feature with FDB locked flag (MAC-Auth/MAB) Jakub Kicinski
2022-08-11 5:09 ` Benjamin Poirier
2022-08-12 12:29 [PATCH v4 net-next 3/6] drivers: net: dsa: add locked fdb entry flag to drivers netdev
2022-08-14 14:55 ` Ido Schimmel
2022-08-19 9:51 ` netdev
2022-08-21 7:08 ` Ido Schimmel
2022-08-21 13:43 ` netdev
2022-08-22 5:40 ` Ido Schimmel
2022-08-22 7:49 ` netdev
2022-08-23 6:48 ` Ido Schimmel
2022-08-23 7:13 ` netdev
2022-08-23 7:24 ` Ido Schimmel
2022-08-23 7:37 ` netdev
2022-08-23 12:36 ` Ido Schimmel
2022-08-24 7:07 ` netdev
2022-08-23 11:41 ` netdev
2022-08-25 9:36 ` Ido Schimmel
2022-08-25 10:28 ` netdev
2022-08-25 15:14 ` netdev
2022-08-24 20:29 ` netdev
2022-08-25 9:23 ` Ido Schimmel
2022-08-25 10:27 ` netdev
2022-08-25 11:58 ` Ido Schimmel
2022-08-25 13:41 ` netdev
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220707152930.1789437-4-netdev@kapio-technology.com \
--to=netdev@kapio-technology.com \
--cc=andrew@lunn.ch \
--cc=bridge@lists.linux-foundation.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=f.fainelli@gmail.com \
--cc=idosch@nvidia.com \
--cc=ivecera@redhat.com \
--cc=jiri@resnulli.us \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=olteanv@gmail.com \
--cc=pabeni@redhat.com \
--cc=razor@blackwall.org \
--cc=roopa@nvidia.com \
--cc=shuah@kernel.org \
--cc=vivien.didelot@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).