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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-05-05 22:20:53 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-07 17:31:57 -0700
commit94f94d4acfb2a5e978f98d924be33c981e2f86c6 (patch)
treea1c76a406358dea44c2064675bb72e4dbbf51815 /drivers/net/dsa/sja1105/sja1105_dynamic_config.c
parentnet: dsa: introduce a dsa_port_from_netdev public helper (diff)
downloadlinux-dev-94f94d4acfb2a5e978f98d924be33c981e2f86c6.tar.xz
linux-dev-94f94d4acfb2a5e978f98d924be33c981e2f86c6.zip
net: dsa: sja1105: add static tables for virtual links
This patch adds the register definitions for the: - VL Lookup Table - VL Policing Table - VL Forwarding Table - VL Forwarding Parameters Table These are needed in order to perform TTEthernet operations: QoS classification, flow-based policing and/or frame redirecting with the switch. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_dynamic_config.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index bf9b36ff35bf..bdee01811960 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -97,6 +97,12 @@
#define SJA1105_SIZE_DYN_CMD 4
+#define SJA1105ET_SJA1105_SIZE_VL_LOOKUP_DYN_CMD \
+ SJA1105_SIZE_DYN_CMD
+
+#define SJA1105PQRS_SJA1105_SIZE_VL_LOOKUP_DYN_CMD \
+ (SJA1105_SIZE_DYN_CMD + SJA1105_SIZE_VL_LOOKUP_ENTRY)
+
#define SJA1105ET_SIZE_MAC_CONFIG_DYN_ENTRY \
SJA1105_SIZE_DYN_CMD
@@ -147,6 +153,29 @@ enum sja1105_hostcmd {
};
static void
+sja1105_vl_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(buf, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(buf, &cmd->errors, 30, 30, size, op);
+ sja1105_packing(buf, &cmd->rdwrset, 29, 29, size, op);
+ sja1105_packing(buf, &cmd->index, 9, 0, size, op);
+}
+
+static size_t sja1105et_vl_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_vl_lookup_entry *entry = entry_ptr;
+ const int size = SJA1105ET_SJA1105_SIZE_VL_LOOKUP_DYN_CMD;
+
+ sja1105_packing(buf, &entry->egrmirr, 21, 17, size, op);
+ sja1105_packing(buf, &entry->ingrmirr, 16, 16, size, op);
+ return size;
+}
+
+static void
sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
@@ -505,6 +534,16 @@ sja1105pqrs_avb_params_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_SCHEDULE] = {0},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
+ [BLK_IDX_VL_LOOKUP] = {
+ .entry_packing = sja1105et_vl_lookup_entry_packing,
+ .cmd_packing = sja1105_vl_lookup_cmd_packing,
+ .access = OP_WRITE,
+ .max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
+ .packed_size = SJA1105ET_SJA1105_SIZE_VL_LOOKUP_DYN_CMD,
+ .addr = 0x35,
+ },
+ [BLK_IDX_VL_POLICING] = {0},
+ [BLK_IDX_VL_FORWARDING] = {0},
[BLK_IDX_L2_LOOKUP] = {
.entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
@@ -548,6 +587,7 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
},
[BLK_IDX_SCHEDULE_PARAMS] = {0},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
+ [BLK_IDX_VL_FORWARDING_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
@@ -573,6 +613,16 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_SCHEDULE] = {0},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
+ [BLK_IDX_VL_LOOKUP] = {
+ .entry_packing = sja1105_vl_lookup_entry_packing,
+ .cmd_packing = sja1105_vl_lookup_cmd_packing,
+ .access = (OP_READ | OP_WRITE),
+ .max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
+ .packed_size = SJA1105PQRS_SJA1105_SIZE_VL_LOOKUP_DYN_CMD,
+ .addr = 0x47,
+ },
+ [BLK_IDX_VL_POLICING] = {0},
+ [BLK_IDX_VL_FORWARDING] = {0},
[BLK_IDX_L2_LOOKUP] = {
.entry_packing = sja1105pqrs_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105pqrs_l2_lookup_cmd_packing,
@@ -616,6 +666,7 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
},
[BLK_IDX_SCHEDULE_PARAMS] = {0},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
+ [BLK_IDX_VL_FORWARDING_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,