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authorVladimir Oltean <olteanv@gmail.com>2019-08-05 01:38:45 +0300
committerDavid S. Miller <davem@davemloft.net>2019-08-06 14:37:02 -0700
commit4b7da3d808f91cdad3e34059cd68ba3dfe4c3695 (patch)
tree280665825ed865f8e84500da867202beb3e189ef /drivers
parentnet: dsa: sja1105: Fix broken learning with vlan_filtering disabled (diff)
downloadlinux-dev-4b7da3d808f91cdad3e34059cd68ba3dfe4c3695.tar.xz
linux-dev-4b7da3d808f91cdad3e34059cd68ba3dfe4c3695.zip
net: dsa: sja1105: Use the LOCKEDS bit for SJA1105 E/T as well
It looks like the FDB dump taken from first-generation switches also contains information on whether entries are static or not. So use that instead of searching through the driver's tables. Fixes: d763778224ea ("net: dsa: sja1105: Implement is_static for FDB entries on E/T") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c14
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c15
2 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 6bfb1696a6f2..9988c9d18567 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -277,6 +277,18 @@ sja1105et_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
SJA1105ET_SIZE_L2_LOOKUP_ENTRY, op);
}
+static size_t sja1105et_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_l2_lookup_entry *entry = entry_ptr;
+ u8 *cmd = buf + SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op);
+
+ return sja1105et_l2_lookup_entry_packing(buf, entry_ptr, op);
+}
+
static void
sja1105et_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
@@ -477,7 +489,7 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
/* SJA1105E/T: First generation */
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_L2_LOOKUP] = {
- .entry_packing = sja1105et_l2_lookup_entry_packing,
+ .entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
.access = (OP_READ | OP_WRITE | OP_DEL),
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b6d8ef0ab879..a573ae136ebd 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1254,21 +1254,6 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
continue;
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
- /* On SJA1105 E/T, the switch doesn't implement the LOCKEDS
- * bit, so it doesn't tell us whether a FDB entry is static
- * or not.
- * But, of course, we can find out - we're the ones who added
- * it in the first place.
- */
- if (priv->info->device_id == SJA1105E_DEVICE_ID ||
- priv->info->device_id == SJA1105T_DEVICE_ID) {
- int match;
-
- match = sja1105_find_static_fdb_entry(priv, port,
- &l2_lookup);
- l2_lookup.lockeds = (match >= 0);
- }
-
/* We need to hide the dsa_8021q VLANs from the user. */
if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
l2_lookup.vlanid = 0;