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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_dynamic_config.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 56fead68ea9f..f2049f52833c 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -304,6 +304,15 @@ sja1105pqrs_common_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
hostcmd = SJA1105_HOSTCMD_INVALIDATE;
}
sja1105_packing(p, &hostcmd, 25, 23, size, op);
+}
+
+static void
+sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ int entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
+
+ sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, entry_size);
/* Hack - The hardware takes the 'index' field within
* struct sja1105_l2_lookup_entry as the index on which this command
@@ -313,26 +322,18 @@ sja1105pqrs_common_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
* such that our API doesn't need to ask for a full-blown entry
* structure when e.g. a delete is requested.
*/
- sja1105_packing(buf, &cmd->index, 15, 6,
- SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY, op);
-}
-
-static void
-sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
- enum packing_op op)
-{
- int size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
-
- return sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, size);
+ sja1105_packing(buf, &cmd->index, 15, 6, entry_size, op);
}
static void
sja1110_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
- int size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
+ int entry_size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
- return sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, size);
+ sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, entry_size);
+
+ sja1105_packing(buf, &cmd->index, 10, 1, entry_size, op);
}
/* The switch is so retarded that it makes our command/entry abstraction
@@ -1354,14 +1355,14 @@ u8 sja1105et_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params =
priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS].entries;
- u64 poly_koopman = l2_lookup_params->poly;
+ u64 input, poly_koopman = l2_lookup_params->poly;
/* Convert polynomial from Koopman to 'normal' notation */
u8 poly = (u8)(1 + (poly_koopman << 1));
- u64 vlanid = l2_lookup_params->shared_learn ? 0 : vid;
- u64 input = (vlanid << 48) | ether_addr_to_u64(addr);
u8 crc = 0; /* seed */
int i;
+ input = ((u64)vid << 48) | ether_addr_to_u64(addr);
+
/* Mask the eight bytes starting from MSB one at a time */
for (i = 56; i >= 0; i -= 8) {
u8 byte = (input & (0xffull << i)) >> i;