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authorJakub Kicinski <kuba@kernel.org>2023-07-28 01:21:46 +0300
committerJakub Kicinski <kuba@kernel.org>2023-07-28 01:22:46 +0300
commit014acf26685cfcfae37c9e98b83c622c0b01cf19 (patch)
tree85ce0217698aef25875fdc62f2332bbbbc1bff2c /drivers/net/dsa
parent9d0cd5d25f7d45bce01bbb3193b54ac24b3a60f3 (diff)
parent57012c57536f8814dec92e74197ee96c3498d24e (diff)
downloadlinux-014acf26685cfcfae37c9e98b83c622c0b01cf19.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c7
-rw-r--r--drivers/net/dsa/qca/qca8k-common.c19
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index 27bf58e40be6..47b9f5bf98fb 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -576,8 +576,11 @@ static struct regmap_config qca8k_regmap_config = {
.rd_table = &qca8k_readable_table,
.disable_locking = true, /* Locking is handled by qca8k read/write */
.cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */
- .max_raw_read = 32, /* mgmt eth can read/write up to 8 registers at time */
- .max_raw_write = 32,
+ .max_raw_read = 32, /* mgmt eth can read up to 8 registers at time */
+ /* ATU regs suffer from a bug where some data are not correctly
+ * written. Disable bulk write to correctly write ATU entry.
+ */
+ .use_single_write = true,
};
static int
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 8c2dc0e48ff4..13b8452ce5b2 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -244,7 +244,7 @@ void qca8k_fdb_flush(struct qca8k_priv *priv)
}
static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
- const u8 *mac, u16 vid)
+ const u8 *mac, u16 vid, u8 aging)
{
struct qca8k_fdb fdb = { 0 };
int ret;
@@ -261,10 +261,12 @@ static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
goto exit;
/* Rule exist. Delete first */
- if (!fdb.aging) {
+ if (fdb.aging) {
ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
if (ret)
goto exit;
+ } else {
+ fdb.aging = aging;
}
/* Add port to fdb portmask */
@@ -291,6 +293,10 @@ static int qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask,
if (ret < 0)
goto exit;
+ ret = qca8k_fdb_read(priv, &fdb);
+ if (ret < 0)
+ goto exit;
+
/* Rule doesn't exist. Why delete? */
if (!fdb.aging) {
ret = -EINVAL;
@@ -810,7 +816,11 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port,
const u8 *addr = mdb->addr;
u16 vid = mdb->vid;
- return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid);
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
+ return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid,
+ QCA8K_ATU_STATUS_STATIC);
}
int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
@@ -821,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
const u8 *addr = mdb->addr;
u16 vid = mdb->vid;
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid);
}