+ uint32_t vfta[IGB_VFTA_SIZE];
+};
+
+/*
+ * VF data which used by PF host only
+ */
+#define E1000_MAX_VF_MC_ENTRIES 30
+struct e1000_vf_info {
+ uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
+ uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES];
+ uint16_t num_vf_mc_hashes;
+ uint16_t default_vf_vlan_id;
+ uint16_t vlans_enabled;
+ uint16_t pf_qos;
+ uint16_t vlan_count;
+ uint16_t tx_rate;
+};
+
+TAILQ_HEAD(e1000_flex_filter_list, e1000_flex_filter);
+
+struct e1000_flex_filter_info {
+ uint16_t len;
+ uint32_t dwords[E1000_MAX_FLEX_FILTER_DWDS]; /* flex bytes in dword. */
+ /* if mask bit is 1b, do not compare corresponding byte in dwords. */
+ uint8_t mask[E1000_FLEX_FILTERS_MASK_SIZE];
+ uint8_t priority;
+};
+
+/* Flex filter structure */
+struct e1000_flex_filter {
+ TAILQ_ENTRY(e1000_flex_filter) entries;
+ uint16_t index; /* index of flex filter */
+ struct e1000_flex_filter_info filter_info;
+ uint16_t queue; /* rx queue assigned to */
+};
+
+TAILQ_HEAD(e1000_5tuple_filter_list, e1000_5tuple_filter);
+TAILQ_HEAD(e1000_2tuple_filter_list, e1000_2tuple_filter);
+
+struct e1000_5tuple_filter_info {
+ uint32_t dst_ip;
+ uint32_t src_ip;
+ uint16_t dst_port;
+ uint16_t src_port;
+ uint8_t proto; /* l4 protocol. */
+ /* the packet matched above 5tuple and contain any set bit will hit this filter. */
+ uint8_t tcp_flags;
+ uint8_t priority; /* seven levels (001b-111b), 111b is highest,
+ used when more than one filter matches. */
+ uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */
+ src_ip_mask:1, /* if mask is 1b, do not compare src ip. */
+ dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
+ src_port_mask:1, /* if mask is 1b, do not compare src port. */
+ proto_mask:1; /* if mask is 1b, do not compare protocol. */
+};
+
+struct e1000_2tuple_filter_info {
+ uint16_t dst_port;
+ uint8_t proto; /* l4 protocol. */
+ /* the packet matched above 2tuple and contain any set bit will hit this filter. */
+ uint8_t tcp_flags;
+ uint8_t priority; /* seven levels (001b-111b), 111b is highest,
+ used when more than one filter matches. */
+ uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */
+ src_ip_mask:1, /* if mask is 1b, do not compare src ip. */
+ dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
+ src_port_mask:1, /* if mask is 1b, do not compare src port. */
+ proto_mask:1; /* if mask is 1b, do not compare protocol. */
+};
+
+/* 5tuple filter structure */
+struct e1000_5tuple_filter {
+ TAILQ_ENTRY(e1000_5tuple_filter) entries;
+ uint16_t index; /* the index of 5tuple filter */
+ struct e1000_5tuple_filter_info filter_info;
+ uint16_t queue; /* rx queue assigned to */
+};
+
+/* 2tuple filter structure */
+struct e1000_2tuple_filter {
+ TAILQ_ENTRY(e1000_2tuple_filter) entries;
+ uint16_t index; /* the index of 2tuple filter */
+ struct e1000_2tuple_filter_info filter_info;
+ uint16_t queue; /* rx queue assigned to */
+};
+
+/*
+ * Structure to store filters' info.
+ */
+struct e1000_filter_info {
+ uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */
+ /* store used ethertype filters*/
+ uint16_t ethertype_filters[E1000_MAX_ETQF_FILTERS];
+ uint8_t flex_mask; /* Bit mask for every used flex filter */
+ struct e1000_flex_filter_list flex_list;
+ /* Bit mask for every used 5tuple filter */
+ uint8_t fivetuple_mask;
+ struct e1000_5tuple_filter_list fivetuple_list;
+ /* Bit mask for every used 2tuple filter */
+ uint8_t twotuple_mask;
+ struct e1000_2tuple_filter_list twotuple_list;