static int eth_igb_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta *reta_conf);
+static int eth_igb_add_syn_filter(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t rx_queue);
+static int eth_igb_remove_syn_filter(struct rte_eth_dev *dev);
+static int eth_igb_get_syn_filter(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t *rx_queue);
+static int eth_igb_add_ethertype_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t rx_queue);
+static int eth_igb_remove_ethertype_filter(struct rte_eth_dev *dev,
+ uint16_t index);
+static int eth_igb_get_ethertype_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t *rx_queue);
+static int eth_igb_add_2tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t rx_queue);
+static int eth_igb_remove_2tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index);
+static int eth_igb_get_2tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t *rx_queue);
+static int eth_igb_add_flex_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_flex_filter *filter, uint16_t rx_queue);
+static int eth_igb_remove_flex_filter(struct rte_eth_dev *dev,
+ uint16_t index);
+static int eth_igb_get_flex_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_flex_filter *filter, uint16_t *rx_queue);
+static int eth_igb_add_5tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t rx_queue);
+static int eth_igb_remove_5tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index);
+static int eth_igb_get_5tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t *rx_queue);
+
/*
* Define VF Stats MACRO for Non "cleared on read" register
*/
.reta_query = eth_igb_rss_reta_query,
.rss_hash_update = eth_igb_rss_hash_update,
.rss_hash_conf_get = eth_igb_rss_hash_conf_get,
+ .add_syn_filter = eth_igb_add_syn_filter,
+ .remove_syn_filter = eth_igb_remove_syn_filter,
+ .get_syn_filter = eth_igb_get_syn_filter,
+ .add_ethertype_filter = eth_igb_add_ethertype_filter,
+ .remove_ethertype_filter = eth_igb_remove_ethertype_filter,
+ .get_ethertype_filter = eth_igb_get_ethertype_filter,
+ .add_2tuple_filter = eth_igb_add_2tuple_filter,
+ .remove_2tuple_filter = eth_igb_remove_2tuple_filter,
+ .get_2tuple_filter = eth_igb_get_2tuple_filter,
+ .add_flex_filter = eth_igb_add_flex_filter,
+ .remove_flex_filter = eth_igb_remove_flex_filter,
+ .get_flex_filter = eth_igb_get_flex_filter,
+ .add_5tuple_filter = eth_igb_add_5tuple_filter,
+ .remove_5tuple_filter = eth_igb_remove_5tuple_filter,
+ .get_5tuple_filter = eth_igb_get_5tuple_filter,
};
/*
{
.name = "rte_igb_pmd",
.id_table = pci_id_igb_map,
- .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
},
.eth_dev_init = eth_igb_dev_init,
.dev_private_size = sizeof(struct e1000_adapter),
{
.name = "rte_igbvf_pmd",
.id_table = pci_id_igbvf_map,
- .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
},
.eth_dev_init = eth_igbvf_dev_init,
.dev_private_size = sizeof(struct e1000_adapter),
return 0;
}
+#define MAC_TYPE_FILTER_SUP(type) do {\
+ if ((type) != e1000_82580 && (type) != e1000_i350 &&\
+ (type) != e1000_82576)\
+ return -ENOSYS;\
+} while (0)
+
+/*
+ * add the syn filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * filter: ponter to the filter that will be added.
+ * rx_queue: the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_add_syn_filter(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t synqf, rfctl;
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ if (rx_queue >= IGB_MAX_RX_QUEUE_NUM)
+ return -EINVAL;
+
+ synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
+ if (synqf & E1000_SYN_FILTER_ENABLE)
+ return -EINVAL;
+
+ synqf = (uint32_t)(((rx_queue << E1000_SYN_FILTER_QUEUE_SHIFT) &
+ E1000_SYN_FILTER_QUEUE) | E1000_SYN_FILTER_ENABLE);
+
+ rfctl = E1000_READ_REG(hw, E1000_RFCTL);
+ if (filter->hig_pri)
+ rfctl |= E1000_RFCTL_SYNQFP;
+ else
+ rfctl &= ~E1000_RFCTL_SYNQFP;
+
+ E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
+ E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
+ return 0;
+}
+
+/*
+ * remove the syn filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_remove_syn_filter(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ E1000_WRITE_REG(hw, E1000_SYNQF(0), 0);
+ return 0;
+}
+
+/*
+ * get the syn filter's info
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * filter: ponter to the filter that returns.
+ * *rx_queue: pointer to the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_get_syn_filter(struct rte_eth_dev *dev,
+ struct rte_syn_filter *filter, uint16_t *rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t synqf, rfctl;
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+ synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
+ if (synqf & E1000_SYN_FILTER_ENABLE) {
+ rfctl = E1000_READ_REG(hw, E1000_RFCTL);
+ filter->hig_pri = (rfctl & E1000_RFCTL_SYNQFP) ? 1 : 0;
+ *rx_queue = (uint8_t)((synqf & E1000_SYN_FILTER_QUEUE) >>
+ E1000_SYN_FILTER_QUEUE_SHIFT);
+ return 0;
+ }
+ return -ENOENT;
+}
+
+/*
+ * add an ethertype filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that will be added.
+ * rx_queue: the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_add_ethertype_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t etqf;
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ if (index >= E1000_MAX_ETQF_FILTERS || rx_queue >= IGB_MAX_RX_QUEUE_NUM)
+ return -EINVAL;
+
+ etqf = E1000_READ_REG(hw, E1000_ETQF(index));
+ if (etqf & E1000_ETQF_FILTER_ENABLE)
+ return -EINVAL; /* filter index is in use. */
+ else
+ etqf = 0;
+
+ etqf |= E1000_ETQF_FILTER_ENABLE | E1000_ETQF_QUEUE_ENABLE;
+ etqf |= (uint32_t)(filter->ethertype & E1000_ETQF_ETHERTYPE);
+ etqf |= rx_queue << E1000_ETQF_QUEUE_SHIFT;
+
+ if (filter->priority_en) {
+ PMD_INIT_LOG(ERR, "vlan and priority (%d) is not supported"
+ " in E1000.", filter->priority);
+ return -EINVAL;
+ }
+
+ E1000_WRITE_REG(hw, E1000_ETQF(index), etqf);
+ return 0;
+}
+
+/*
+ * remove an ethertype filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_remove_ethertype_filter(struct rte_eth_dev *dev, uint16_t index)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ if (index >= E1000_MAX_ETQF_FILTERS)
+ return -EINVAL;
+
+ E1000_WRITE_REG(hw, E1000_ETQF(index), 0);
+ return 0;
+}
+
+/*
+ * get an ethertype filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that will be gotten.
+ * *rx_queue: the ponited of the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_get_ethertype_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_ethertype_filter *filter, uint16_t *rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t etqf;
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ if (index >= E1000_MAX_ETQF_FILTERS)
+ return -EINVAL;
+
+ etqf = E1000_READ_REG(hw, E1000_ETQF(index));
+ if (etqf & E1000_ETQF_FILTER_ENABLE) {
+ filter->ethertype = etqf & E1000_ETQF_ETHERTYPE;
+ filter->priority_en = 0;
+ *rx_queue = (etqf & E1000_ETQF_QUEUE) >> E1000_ETQF_QUEUE_SHIFT;
+ return 0;
+ }
+ return -ENOENT;
+}
+
+#define MAC_TYPE_FILTER_SUP_EXT(type) do {\
+ if ((type) != e1000_82580 && (type) != e1000_i350)\
+ return -ENOSYS; \
+} while (0)
+
+/*
+ * add a 2tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that will be added.
+ * rx_queue: the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_add_2tuple_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t ttqf, imir = 0;
+ uint32_t imir_ext = 0;
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_TTQF_FILTERS ||
+ rx_queue >= IGB_MAX_RX_QUEUE_NUM ||
+ filter->priority > E1000_2TUPLE_MAX_PRI)
+ return -EINVAL; /* filter index is out of range. */
+ if (filter->tcp_flags > TCP_FLAG_ALL)
+ return -EINVAL; /* flags is invalid. */
+
+ ttqf = E1000_READ_REG(hw, E1000_TTQF(index));
+ if (ttqf & E1000_TTQF_QUEUE_ENABLE)
+ return -EINVAL; /* filter index is in use. */
+
+ imir = (uint32_t)(filter->dst_port & E1000_IMIR_DSTPORT);
+ if (filter->dst_port_mask == 1) /* 1b means not compare. */
+ imir |= E1000_IMIR_PORT_BP;
+ else
+ imir &= ~E1000_IMIR_PORT_BP;
+
+ imir |= filter->priority << E1000_IMIR_PRIORITY_SHIFT;
+
+ ttqf = 0;
+ ttqf |= E1000_TTQF_QUEUE_ENABLE;
+ ttqf |= (uint32_t)(rx_queue << E1000_TTQF_QUEUE_SHIFT);
+ ttqf |= (uint32_t)(filter->protocol & E1000_TTQF_PROTOCOL_MASK);
+ if (filter->protocol_mask == 1)
+ ttqf |= E1000_TTQF_MASK_ENABLE;
+ else
+ ttqf &= ~E1000_TTQF_MASK_ENABLE;
+
+ imir_ext |= E1000_IMIR_EXT_SIZE_BP;
+ /* tcp flags bits setting. */
+ if (filter->tcp_flags & TCP_FLAG_ALL) {
+ if (filter->tcp_flags & TCP_UGR_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_UGR;
+ if (filter->tcp_flags & TCP_ACK_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_ACK;
+ if (filter->tcp_flags & TCP_PSH_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_PSH;
+ if (filter->tcp_flags & TCP_RST_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_RST;
+ if (filter->tcp_flags & TCP_SYN_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_SYN;
+ if (filter->tcp_flags & TCP_FIN_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_FIN;
+ imir_ext &= ~E1000_IMIR_EXT_CTRL_BP;
+ } else
+ imir_ext |= E1000_IMIR_EXT_CTRL_BP;
+ E1000_WRITE_REG(hw, E1000_IMIR(index), imir);
+ E1000_WRITE_REG(hw, E1000_TTQF(index), ttqf);
+ E1000_WRITE_REG(hw, E1000_IMIREXT(index), imir_ext);
+ return 0;
+}
+
+/*
+ * remove a 2tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_remove_2tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_TTQF_FILTERS)
+ return -EINVAL; /* filter index is out of range */
+
+ E1000_WRITE_REG(hw, E1000_TTQF(index), 0);
+ E1000_WRITE_REG(hw, E1000_IMIR(index), 0);
+ E1000_WRITE_REG(hw, E1000_IMIREXT(index), 0);
+ return 0;
+}
+
+/*
+ * get a 2tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that returns.
+ * *rx_queue: pointer of the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_get_2tuple_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_2tuple_filter *filter, uint16_t *rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t imir, ttqf, imir_ext;
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_TTQF_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ ttqf = E1000_READ_REG(hw, E1000_TTQF(index));
+ if (ttqf & E1000_TTQF_QUEUE_ENABLE) {
+ imir = E1000_READ_REG(hw, E1000_IMIR(index));
+ filter->protocol = ttqf & E1000_TTQF_PROTOCOL_MASK;
+ filter->protocol_mask = (ttqf & E1000_TTQF_MASK_ENABLE) ? 1 : 0;
+ *rx_queue = (ttqf & E1000_TTQF_RX_QUEUE_MASK) >>
+ E1000_TTQF_QUEUE_SHIFT;
+ filter->dst_port = (uint16_t)(imir & E1000_IMIR_DSTPORT);
+ filter->dst_port_mask = (imir & E1000_IMIR_PORT_BP) ? 1 : 0;
+ filter->priority = (imir & E1000_IMIR_PRIORITY) >>
+ E1000_IMIR_PRIORITY_SHIFT;
+
+ imir_ext = E1000_READ_REG(hw, E1000_IMIREXT(index));
+ if (!(imir_ext & E1000_IMIR_EXT_CTRL_BP)) {
+ if (imir_ext & E1000_IMIR_EXT_CTRL_UGR)
+ filter->tcp_flags |= TCP_UGR_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_ACK)
+ filter->tcp_flags |= TCP_ACK_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_PSH)
+ filter->tcp_flags |= TCP_PSH_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_RST)
+ filter->tcp_flags |= TCP_RST_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_SYN)
+ filter->tcp_flags |= TCP_SYN_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_FIN)
+ filter->tcp_flags |= TCP_FIN_FLAG;
+ } else
+ filter->tcp_flags = 0;
+ return 0;
+ }
+ return -ENOENT;
+}
+
+/*
+ * add a flex filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that will be added.
+ * rx_queue: the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_add_flex_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t wufc, en_bits = 0;
+ uint32_t queueing = 0;
+ uint32_t reg_off = 0;
+ uint8_t i, j = 0;
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_FLEXIBLE_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN ||
+ filter->len % 8 != 0 ||
+ filter->priority > E1000_MAX_FLEX_FILTER_PRI)
+ return -EINVAL;
+
+ wufc = E1000_READ_REG(hw, E1000_WUFC);
+ en_bits = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index);
+ if ((wufc & en_bits) == en_bits)
+ return -EINVAL; /* the filter is in use. */
+
+ E1000_WRITE_REG(hw, E1000_WUFC,
+ wufc | E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index));
+
+ j = 0;
+ if (index < E1000_MAX_FHFT)
+ reg_off = E1000_FHFT(index);
+ else
+ reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
+
+ for (i = 0; i < 16; i++) {
+ E1000_WRITE_REG(hw, reg_off + i*4*4, filter->dwords[j]);
+ E1000_WRITE_REG(hw, reg_off + (i*4+1)*4, filter->dwords[++j]);
+ E1000_WRITE_REG(hw, reg_off + (i*4+2)*4,
+ (uint32_t)filter->mask[i]);
+ ++j;
+ }
+ queueing |= filter->len |
+ (rx_queue << E1000_FHFT_QUEUEING_QUEUE_SHIFT) |
+ (filter->priority << E1000_FHFT_QUEUEING_PRIO_SHIFT);
+ E1000_WRITE_REG(hw, reg_off + E1000_FHFT_QUEUEING_OFFSET, queueing);
+ return 0;
+}
+
+/*
+ * remove a flex filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_remove_flex_filter(struct rte_eth_dev *dev,
+ uint16_t index)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t wufc, reg_off = 0;
+ uint8_t i;
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_FLEXIBLE_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ wufc = E1000_READ_REG(hw, E1000_WUFC);
+ E1000_WRITE_REG(hw, E1000_WUFC, wufc & (~(E1000_WUFC_FLX0 << index)));
+
+ if (index < E1000_MAX_FHFT)
+ reg_off = E1000_FHFT(index);
+ else
+ reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
+
+ for (i = 0; i < 64; i++)
+ E1000_WRITE_REG(hw, reg_off + i*4, 0);
+ return 0;
+}
+
+/*
+ * get a flex filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that returns.
+ * *rx_queue: the pointer of the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_get_flex_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_flex_filter *filter, uint16_t *rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t wufc, queueing, wufc_en = 0;
+ uint8_t i, j;
+
+ MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+
+ if (index >= E1000_MAX_FLEXIBLE_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ wufc = E1000_READ_REG(hw, E1000_WUFC);
+ wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index);
+
+ if ((wufc & wufc_en) == wufc_en) {
+ uint32_t reg_off = 0;
+ j = 0;
+ if (index < E1000_MAX_FHFT)
+ reg_off = E1000_FHFT(index);
+ else
+ reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
+
+ for (i = 0; i < 16; i++, j = i * 2) {
+ filter->dwords[j] =
+ E1000_READ_REG(hw, reg_off + i*4*4);
+ filter->dwords[j+1] =
+ E1000_READ_REG(hw, reg_off + (i*4+1)*4);
+ filter->mask[i] =
+ E1000_READ_REG(hw, reg_off + (i*4+2)*4);
+ }
+ 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;
+ *rx_queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
+ E1000_FHFT_QUEUEING_QUEUE_SHIFT;
+ return 0;
+ }
+ return -ENOENT;
+}
+
+/*
+ * add a 5tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates.
+ * filter: ponter to the filter that will be added.
+ * rx_queue: the queue id the filter assigned to.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_add_5tuple_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t ftqf, spqf = 0;
+ uint32_t imir = 0;
+ uint32_t imir_ext = 0;
+
+ if (hw->mac.type != e1000_82576)
+ return -ENOSYS;
+
+ if (index >= E1000_MAX_FTQF_FILTERS ||
+ rx_queue >= IGB_MAX_RX_QUEUE_NUM_82576)
+ return -EINVAL; /* filter index is out of range. */
+
+ ftqf = E1000_READ_REG(hw, E1000_FTQF(index));
+ if (ftqf & E1000_FTQF_QUEUE_ENABLE)
+ return -EINVAL; /* filter index is in use. */
+
+ ftqf = 0;
+ ftqf |= filter->protocol & E1000_FTQF_PROTOCOL_MASK;
+ if (filter->src_ip_mask == 1) /* 1b means not compare. */
+ ftqf |= E1000_FTQF_SOURCE_ADDR_MASK;
+ if (filter->dst_ip_mask == 1)
+ ftqf |= E1000_FTQF_DEST_ADDR_MASK;
+ if (filter->src_port_mask == 1)
+ ftqf |= E1000_FTQF_SOURCE_PORT_MASK;
+ if (filter->protocol_mask == 1)
+ ftqf |= E1000_FTQF_PROTOCOL_COMP_MASK;
+ ftqf |= (rx_queue << E1000_FTQF_QUEUE_SHIFT) & E1000_FTQF_QUEUE_MASK;
+ ftqf |= E1000_FTQF_VF_MASK_EN;
+ ftqf |= E1000_FTQF_QUEUE_ENABLE;
+ E1000_WRITE_REG(hw, E1000_FTQF(index), ftqf);
+ E1000_WRITE_REG(hw, E1000_DAQF(index), filter->dst_ip);
+ E1000_WRITE_REG(hw, E1000_SAQF(index), filter->src_ip);
+
+ spqf |= filter->src_port & E1000_SPQF_SRCPORT;
+ E1000_WRITE_REG(hw, E1000_SPQF(index), spqf);
+
+ imir |= (uint32_t)(filter->dst_port & E1000_IMIR_DSTPORT);
+ if (filter->dst_port_mask == 1) /* 1b means not compare. */
+ imir |= E1000_IMIR_PORT_BP;
+ else
+ imir &= ~E1000_IMIR_PORT_BP;
+ imir |= filter->priority << E1000_IMIR_PRIORITY_SHIFT;
+
+ imir_ext |= E1000_IMIR_EXT_SIZE_BP;
+ /* tcp flags bits setting. */
+ if (filter->tcp_flags & TCP_FLAG_ALL) {
+ if (filter->tcp_flags & TCP_UGR_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_UGR;
+ if (filter->tcp_flags & TCP_ACK_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_ACK;
+ if (filter->tcp_flags & TCP_PSH_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_PSH;
+ if (filter->tcp_flags & TCP_RST_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_RST;
+ if (filter->tcp_flags & TCP_SYN_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_SYN;
+ if (filter->tcp_flags & TCP_FIN_FLAG)
+ imir_ext |= E1000_IMIR_EXT_CTRL_FIN;
+ } else
+ imir_ext |= E1000_IMIR_EXT_CTRL_BP;
+ E1000_WRITE_REG(hw, E1000_IMIR(index), imir);
+ E1000_WRITE_REG(hw, E1000_IMIREXT(index), imir_ext);
+ return 0;
+}
+
+/*
+ * remove a 5tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_remove_5tuple_filter(struct rte_eth_dev *dev,
+ uint16_t index)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->mac.type != e1000_82576)
+ return -ENOSYS;
+
+ if (index >= E1000_MAX_FTQF_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ E1000_WRITE_REG(hw, E1000_FTQF(index), 0);
+ E1000_WRITE_REG(hw, E1000_DAQF(index), 0);
+ E1000_WRITE_REG(hw, E1000_SAQF(index), 0);
+ E1000_WRITE_REG(hw, E1000_SPQF(index), 0);
+ E1000_WRITE_REG(hw, E1000_IMIR(index), 0);
+ E1000_WRITE_REG(hw, E1000_IMIREXT(index), 0);
+ return 0;
+}
+
+/*
+ * get a 5tuple filter
+ *
+ * @param
+ * dev: Pointer to struct rte_eth_dev.
+ * index: the index the filter allocates
+ * filter: ponter to the filter that returns
+ * *rx_queue: pointer of the queue id the filter assigned to
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_igb_get_5tuple_filter(struct rte_eth_dev *dev, uint16_t index,
+ struct rte_5tuple_filter *filter, uint16_t *rx_queue)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t spqf, ftqf, imir, imir_ext;
+
+ if (hw->mac.type != e1000_82576)
+ return -ENOSYS;
+
+ if (index >= E1000_MAX_FTQF_FILTERS)
+ return -EINVAL; /* filter index is out of range. */
+
+ ftqf = E1000_READ_REG(hw, E1000_FTQF(index));
+ if (ftqf & E1000_FTQF_QUEUE_ENABLE) {
+ filter->src_ip_mask =
+ (ftqf & E1000_FTQF_SOURCE_ADDR_MASK) ? 1 : 0;
+ filter->dst_ip_mask =
+ (ftqf & E1000_FTQF_DEST_ADDR_MASK) ? 1 : 0;
+ filter->src_port_mask =
+ (ftqf & E1000_FTQF_SOURCE_PORT_MASK) ? 1 : 0;
+ filter->protocol_mask =
+ (ftqf & E1000_FTQF_PROTOCOL_COMP_MASK) ? 1 : 0;
+ filter->protocol =
+ (uint8_t)ftqf & E1000_FTQF_PROTOCOL_MASK;
+ *rx_queue = (uint16_t)((ftqf & E1000_FTQF_QUEUE_MASK) >>
+ E1000_FTQF_QUEUE_SHIFT);
+
+ spqf = E1000_READ_REG(hw, E1000_SPQF(index));
+ filter->src_port = spqf & E1000_SPQF_SRCPORT;
+
+ filter->dst_ip = E1000_READ_REG(hw, E1000_DAQF(index));
+ filter->src_ip = E1000_READ_REG(hw, E1000_SAQF(index));
+
+ imir = E1000_READ_REG(hw, E1000_IMIR(index));
+ filter->dst_port_mask = (imir & E1000_IMIR_PORT_BP) ? 1 : 0;
+ filter->dst_port = (uint16_t)(imir & E1000_IMIR_DSTPORT);
+ filter->priority = (imir & E1000_IMIR_PRIORITY) >>
+ E1000_IMIR_PRIORITY_SHIFT;
+
+ imir_ext = E1000_READ_REG(hw, E1000_IMIREXT(index));
+ if (!(imir_ext & E1000_IMIR_EXT_CTRL_BP)) {
+ if (imir_ext & E1000_IMIR_EXT_CTRL_UGR)
+ filter->tcp_flags |= TCP_UGR_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_ACK)
+ filter->tcp_flags |= TCP_ACK_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_PSH)
+ filter->tcp_flags |= TCP_PSH_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_RST)
+ filter->tcp_flags |= TCP_RST_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_SYN)
+ filter->tcp_flags |= TCP_SYN_FLAG;
+ if (imir_ext & E1000_IMIR_EXT_CTRL_FIN)
+ filter->tcp_flags |= TCP_FIN_FLAG;
+ } else
+ filter->tcp_flags = 0;
+ return 0;
+ }
+ return -ENOENT;
+}
+
static struct rte_driver pmd_igb_drv = {
.type = PMD_PDEV,
.init = rte_igb_pmd_init,
git.droids-corp.org / dpdk.git / blobdiff