+/**
+ * ice_upd_dvm_boost_entry
+ * @hw: pointer to the HW structure
+ * @entry: pointer to double vlan boost entry info
+ */
+static enum ice_status
+ice_upd_dvm_boost_entry(struct ice_hw *hw, struct ice_dvm_entry *entry)
+{
+ struct ice_boost_tcam_section *sect_rx, *sect_tx;
+ enum ice_status status = ICE_ERR_MAX_LIMIT;
+ struct ice_buf_build *bld;
+ u8 val, dc, nm;
+
+ bld = ice_pkg_buf_alloc(hw);
+ if (!bld)
+ return ICE_ERR_NO_MEMORY;
+
+ /* allocate 2 sections, one for Rx parser, one for Tx parser */
+ if (ice_pkg_buf_reserve_section(bld, 2))
+ goto ice_upd_dvm_boost_entry_err;
+
+ sect_rx = (struct ice_boost_tcam_section *)
+ ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
+ ice_struct_size(sect_rx, tcam, 1));
+ if (!sect_rx)
+ goto ice_upd_dvm_boost_entry_err;
+ sect_rx->count = CPU_TO_LE16(1);
+
+ sect_tx = (struct ice_boost_tcam_section *)
+ ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
+ ice_struct_size(sect_tx, tcam, 1));
+ if (!sect_tx)
+ goto ice_upd_dvm_boost_entry_err;
+ sect_tx->count = CPU_TO_LE16(1);
+
+ /* copy original boost entry to update package buffer */
+ ice_memcpy(sect_rx->tcam, entry->boost_entry, sizeof(*sect_rx->tcam),
+ ICE_NONDMA_TO_NONDMA);
+
+ /* re-write the don't care and never match bits accordingly */
+ if (entry->enable) {
+ /* all bits are don't care */
+ val = 0x00;
+ dc = 0xFF;
+ nm = 0x00;
+ } else {
+ /* disable, one never match bit, the rest are don't care */
+ val = 0x00;
+ dc = 0xF7;
+ nm = 0x08;
+ }
+
+ ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
+ &val, NULL, &dc, &nm, 0, sizeof(u8));
+
+ /* exact copy of entry to Tx section entry */
+ ice_memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam),
+ ICE_NONDMA_TO_NONDMA);
+
+ status = ice_update_pkg_no_lock(hw, ice_pkg_buf(bld), 1);
+
+ice_upd_dvm_boost_entry_err:
+ ice_pkg_buf_free(hw, bld);
+
+ return status;
+}
+
+/**
+ * ice_set_dvm_boost_entries
+ * @hw: pointer to the HW structure
+ *
+ * Enable double vlan by updating the appropriate boost tcam entries.
+ */
+enum ice_status ice_set_dvm_boost_entries(struct ice_hw *hw)
+{
+ enum ice_status status;
+ u16 i;
+
+ for (i = 0; i < hw->dvm_upd.count; i++) {
+ status = ice_upd_dvm_boost_entry(hw, &hw->dvm_upd.tbl[i]);
+ if (status)
+ return status;
+ }
+
+ return ICE_SUCCESS;
+}
+