return oneact + MLXSW_AFA_PAYLOAD_OFFSET;
}
+/* VLAN Action
+ * -----------
+ * VLAN action is used for manipulating VLANs. It can be used to implement QinQ,
+ * VLAN translation, change of PCP bits of the VLAN tag, push, pop as swap VLANs
+ * and more.
+ */
+
+#define MLXSW_AFA_VLAN_CODE 0x02
+#define MLXSW_AFA_VLAN_SIZE 1
+
+enum mlxsw_afa_vlan_vlan_tag_cmd {
+ MLXSW_AFA_VLAN_VLAN_TAG_CMD_NOP,
+ MLXSW_AFA_VLAN_VLAN_TAG_CMD_PUSH_TAG,
+ MLXSW_AFA_VLAN_VLAN_TAG_CMD_POP_TAG,
+};
+
+enum mlxsw_afa_vlan_cmd {
+ MLXSW_AFA_VLAN_CMD_NOP,
+ MLXSW_AFA_VLAN_CMD_SET_OUTER,
+ MLXSW_AFA_VLAN_CMD_SET_INNER,
+ MLXSW_AFA_VLAN_CMD_COPY_OUTER_TO_INNER,
+ MLXSW_AFA_VLAN_CMD_COPY_INNER_TO_OUTER,
+ MLXSW_AFA_VLAN_CMD_SWAP,
+};
+
+/* afa_vlan_vlan_tag_cmd
+ * Tag command: push, pop, nop VLAN header.
+ */
+MLXSW_ITEM32(afa, vlan, vlan_tag_cmd, 0x00, 29, 3);
+
+/* afa_vlan_vid_cmd */
+MLXSW_ITEM32(afa, vlan, vid_cmd, 0x04, 29, 3);
+
+/* afa_vlan_vid */
+MLXSW_ITEM32(afa, vlan, vid, 0x04, 0, 12);
+
+/* afa_vlan_ethertype_cmd */
+MLXSW_ITEM32(afa, vlan, ethertype_cmd, 0x08, 29, 3);
+
+/* afa_vlan_ethertype
+ * Index to EtherTypes in Switch VLAN EtherType Register (SVER).
+ */
+MLXSW_ITEM32(afa, vlan, ethertype, 0x08, 24, 3);
+
+/* afa_vlan_pcp_cmd */
+MLXSW_ITEM32(afa, vlan, pcp_cmd, 0x08, 13, 3);
+
+/* afa_vlan_pcp */
+MLXSW_ITEM32(afa, vlan, pcp, 0x08, 8, 3);
+
+static inline void
+mlxsw_afa_vlan_pack(char *payload,
+ enum mlxsw_afa_vlan_vlan_tag_cmd vlan_tag_cmd,
+ enum mlxsw_afa_vlan_cmd vid_cmd, u16 vid,
+ enum mlxsw_afa_vlan_cmd pcp_cmd, u8 pcp,
+ enum mlxsw_afa_vlan_cmd ethertype_cmd, u8 ethertype)
+{
+ mlxsw_afa_vlan_vlan_tag_cmd_set(payload, vlan_tag_cmd);
+ mlxsw_afa_vlan_vid_cmd_set(payload, vid_cmd);
+ mlxsw_afa_vlan_vid_set(payload, vid);
+ mlxsw_afa_vlan_pcp_cmd_set(payload, pcp_cmd);
+ mlxsw_afa_vlan_pcp_set(payload, pcp);
+ mlxsw_afa_vlan_ethertype_cmd_set(payload, ethertype_cmd);
+ mlxsw_afa_vlan_ethertype_set(payload, ethertype);
+}
+
+int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
+ u16 vid, u8 pcp, u8 et)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_VLAN_CODE,
+ MLXSW_AFA_VLAN_SIZE);
+
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_vlan_pack(act, MLXSW_AFA_VLAN_VLAN_TAG_CMD_NOP,
+ MLXSW_AFA_VLAN_CMD_SET_OUTER, vid,
+ MLXSW_AFA_VLAN_CMD_SET_OUTER, pcp,
+ MLXSW_AFA_VLAN_CMD_SET_OUTER, et);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
+
/* Trap / Discard Action
* ---------------------
* The Trap / Discard action enables trapping / mirroring packets to the CPU
return err;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_fwd);
+
+/* Policing and Counting Action
+ * ----------------------------
+ * Policing and Counting action is used for binding policer and counter
+ * to ACL rules.
+ */
+
+#define MLXSW_AFA_POLCNT_CODE 0x08
+#define MLXSW_AFA_POLCNT_SIZE 1
+
+enum mlxsw_afa_polcnt_counter_set_type {
+ /* No count */
+ MLXSW_AFA_POLCNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
+ /* Count packets and bytes */
+ MLXSW_AFA_POLCNT_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
+ /* Count only packets */
+ MLXSW_AFA_POLCNT_COUNTER_SET_TYPE_PACKETS = 0x05,
+};
+
+/* afa_polcnt_counter_set_type
+ * Counter set type for flow counters.
+ */
+MLXSW_ITEM32(afa, polcnt, counter_set_type, 0x04, 24, 8);
+
+/* afa_polcnt_counter_index
+ * Counter index for flow counters.
+ */
+MLXSW_ITEM32(afa, polcnt, counter_index, 0x04, 0, 24);
+
+static inline void
+mlxsw_afa_polcnt_pack(char *payload,
+ enum mlxsw_afa_polcnt_counter_set_type set_type,
+ u32 counter_index)
+{
+ mlxsw_afa_polcnt_counter_set_type_set(payload, set_type);
+ mlxsw_afa_polcnt_counter_index_set(payload, counter_index);
+}
+
+int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
+ u32 counter_index)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_POLCNT_CODE,
+ MLXSW_AFA_POLCNT_SIZE);
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_polcnt_pack(act, MLXSW_AFA_POLCNT_COUNTER_SET_TYPE_PACKETS_BYTES,
+ counter_index);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_counter);
+
+/* Virtual Router and Forwarding Domain Action
+ * -------------------------------------------
+ * Virtual Switch action is used for manipulate the Virtual Router (VR),
+ * MPLS label space and the Forwarding Identifier (FID).
+ */
+
+#define MLXSW_AFA_VIRFWD_CODE 0x0E
+#define MLXSW_AFA_VIRFWD_SIZE 1
+
+enum mlxsw_afa_virfwd_fid_cmd {
+ /* Do nothing */
+ MLXSW_AFA_VIRFWD_FID_CMD_NOOP,
+ /* Set the Forwarding Identifier (FID) to fid */
+ MLXSW_AFA_VIRFWD_FID_CMD_SET,
+};
+
+/* afa_virfwd_fid_cmd */
+MLXSW_ITEM32(afa, virfwd, fid_cmd, 0x08, 29, 3);
+
+/* afa_virfwd_fid
+ * The FID value.
+ */
+MLXSW_ITEM32(afa, virfwd, fid, 0x08, 0, 16);
+
+static inline void mlxsw_afa_virfwd_pack(char *payload,
+ enum mlxsw_afa_virfwd_fid_cmd fid_cmd,
+ u16 fid)
+{
+ mlxsw_afa_virfwd_fid_cmd_set(payload, fid_cmd);
+ mlxsw_afa_virfwd_fid_set(payload, fid);
+}
+
+int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_VIRFWD_CODE,
+ MLXSW_AFA_VIRFWD_SIZE);
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_virfwd_pack(act, MLXSW_AFA_VIRFWD_FID_CMD_SET, fid);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_fid_set);
projects / karo-tx-linux.git / blobdiff