-static int
-eth_igb_get_flex_filter(struct rte_eth_dev *dev,
- struct rte_eth_flex_filter *filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_flex_filter flex_filter, *it;
- uint32_t wufc, queueing, wufc_en = 0;
-
- memset(&flex_filter, 0, sizeof(struct e1000_flex_filter));
- flex_filter.filter_info.len = filter->len;
- flex_filter.filter_info.priority = filter->priority;
- memcpy(flex_filter.filter_info.dwords, filter->bytes, filter->len);
- memcpy(flex_filter.filter_info.mask, filter->mask,
- RTE_ALIGN(filter->len, sizeof(char)) / sizeof(char));
-
- it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
- &flex_filter.filter_info);
- if (it == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
-
- wufc = E1000_READ_REG(hw, E1000_WUFC);
- wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << it->index);
-
- if ((wufc & wufc_en) == wufc_en) {
- uint32_t reg_off = 0;
- if (it->index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(it->index);
- else
- reg_off = E1000_FHFT_EXT(it->index - E1000_MAX_FHFT);
-
- queueing = E1000_READ_REG(hw,
- reg_off + E1000_FHFT_QUEUEING_OFFSET);
- filter->len = queueing & E1000_FHFT_QUEUEING_LEN;
- filter->priority = (queueing & E1000_FHFT_QUEUEING_PRIO) >>
- E1000_FHFT_QUEUEING_PRIO_SHIFT;
- filter->queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
- E1000_FHFT_QUEUEING_QUEUE_SHIFT;
- return 0;
- }
- return -ENOENT;
-}
-
-static int
-eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_flex_filter *filter;
- int ret = 0;
-
- MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return ret;
-
- if (arg == NULL) {
- PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
- filter_op);
- return -EINVAL;
- }
-
- filter = (struct rte_eth_flex_filter *)arg;
- if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN
- || filter->len % sizeof(uint64_t) != 0) {
- PMD_DRV_LOG(ERR, "filter's length is out of range");
- return -EINVAL;
- }
- if (filter->priority > E1000_MAX_FLEX_FILTER_PRI) {
- PMD_DRV_LOG(ERR, "filter's priority is out of range");
- return -EINVAL;
- }
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = eth_igb_add_del_flex_filter(dev, filter, TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = eth_igb_add_del_flex_filter(dev, filter, FALSE);
- break;
- case RTE_ETH_FILTER_GET:
- ret = eth_igb_get_flex_filter(dev, filter);
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-