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authorJiri Pirko <jiri@mellanox.com>2017-02-03 10:28:54 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-03 16:35:38 -0500
commit10fabef5134b02aa5a6f8f894d9943095d9b2ce2 (patch)
tree1ed7d72ff1140267ab23b18ebcb22d4bc34485fa
parent3279da4c8877357b1001b4a3359069d588053f27 (diff)
downloadlinux-10fabef5134b02aa5a6f8f894d9943095d9b2ce2.tar.bz2
mlxsw: reg: Add Policy-Engine ACL Group Table register
The PAGT register is used for configuration of the ACL Group Table. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 18b2da4301c2..5f76fbc1e03f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1799,6 +1799,59 @@ static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
+/* PAGT - Policy-Engine ACL Group Table
+ * ------------------------------------
+ * This register is used for configuration of the ACL Group Table.
+ */
+#define MLXSW_REG_PAGT_ID 0x3005
+#define MLXSW_REG_PAGT_BASE_LEN 0x30
+#define MLXSW_REG_PAGT_ACL_LEN 4
+#define MLXSW_REG_PAGT_ACL_MAX_NUM 16
+#define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
+ MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
+
+MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
+
+/* reg_pagt_size
+ * Number of ACLs in the group.
+ * Size 0 invalidates a group.
+ * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
+ * Total number of ACLs in all groups must be lower or equal
+ * to cap_max_acl_tot_groups
+ * Note: a group which is binded must not be invalidated
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
+
+/* reg_pagt_acl_group_id
+ * An identifier (numbered from 0..cap_max_acl_groups-1) representing
+ * the ACL Group identifier (managed by software).
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
+
+/* reg_pagt_acl_id
+ * ACL identifier
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
+
+static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
+{
+ MLXSW_REG_ZERO(pagt, payload);
+ mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
+}
+
+static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
+ u16 acl_id)
+{
+ u8 size = mlxsw_reg_pagt_size_get(payload);
+
+ if (index >= size)
+ mlxsw_reg_pagt_size_set(payload, index + 1);
+ mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
+}
+
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@@ -5477,6 +5530,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(sfmr),
MLXSW_REG(spvmlr),
MLXSW_REG(pacl),
+ MLXSW_REG(pagt),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),