#define _IGC_ETHDEV_H_
#include <rte_ethdev.h>
+#include <rte_flow.h>
#include "base/igc_osdep.h"
#include "base/igc_hw.h"
#define IGC_HKEY_REG_SIZE IGC_DEFAULT_REG_SIZE
#define IGC_HKEY_SIZE (IGC_HKEY_REG_SIZE * IGC_HKEY_MAX_INDEX)
+/*
+ * The overhead from MTU to max frame size.
+ * Considering VLAN so tag needs to be counted.
+ */
+#define IGC_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + \
+ RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE * 2)
+
/*
* TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be
* multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary.
#define IGC_TX_MAX_MTU_SEG UINT8_MAX
#define IGC_RX_OFFLOAD_ALL ( \
- DEV_RX_OFFLOAD_VLAN_STRIP | \
- DEV_RX_OFFLOAD_VLAN_FILTER | \
- DEV_RX_OFFLOAD_VLAN_EXTEND | \
- DEV_RX_OFFLOAD_IPV4_CKSUM | \
- DEV_RX_OFFLOAD_UDP_CKSUM | \
- DEV_RX_OFFLOAD_TCP_CKSUM | \
- DEV_RX_OFFLOAD_SCTP_CKSUM | \
- DEV_RX_OFFLOAD_JUMBO_FRAME | \
- DEV_RX_OFFLOAD_KEEP_CRC | \
- DEV_RX_OFFLOAD_SCATTER)
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP | \
+ RTE_ETH_RX_OFFLOAD_VLAN_FILTER | \
+ RTE_ETH_RX_OFFLOAD_VLAN_EXTEND | \
+ RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | \
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM | \
+ RTE_ETH_RX_OFFLOAD_TCP_CKSUM | \
+ RTE_ETH_RX_OFFLOAD_SCTP_CKSUM | \
+ RTE_ETH_RX_OFFLOAD_KEEP_CRC | \
+ RTE_ETH_RX_OFFLOAD_SCATTER | \
+ RTE_ETH_RX_OFFLOAD_RSS_HASH)
#define IGC_TX_OFFLOAD_ALL ( \
- DEV_TX_OFFLOAD_VLAN_INSERT | \
- DEV_TX_OFFLOAD_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_UDP_CKSUM | \
- DEV_TX_OFFLOAD_TCP_CKSUM | \
- DEV_TX_OFFLOAD_SCTP_CKSUM | \
- DEV_TX_OFFLOAD_TCP_TSO | \
- DEV_TX_OFFLOAD_UDP_TSO | \
- DEV_TX_OFFLOAD_MULTI_SEGS)
+ RTE_ETH_TX_OFFLOAD_VLAN_INSERT | \
+ RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \
+ RTE_ETH_TX_OFFLOAD_TCP_TSO | \
+ RTE_ETH_TX_OFFLOAD_UDP_TSO | \
+ RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
#define IGC_RSS_OFFLOAD_ALL ( \
- ETH_RSS_IPV4 | \
- ETH_RSS_NONFRAG_IPV4_TCP | \
- ETH_RSS_NONFRAG_IPV4_UDP | \
- ETH_RSS_IPV6 | \
- ETH_RSS_NONFRAG_IPV6_TCP | \
- ETH_RSS_NONFRAG_IPV6_UDP | \
- ETH_RSS_IPV6_EX | \
- ETH_RSS_IPV6_TCP_EX | \
- ETH_RSS_IPV6_UDP_EX)
+ RTE_ETH_RSS_IPV4 | \
+ RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
+ RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
+ RTE_ETH_RSS_IPV6 | \
+ RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
+ RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
+ RTE_ETH_RSS_IPV6_EX | \
+ RTE_ETH_RSS_IPV6_TCP_EX | \
+ RTE_ETH_RSS_IPV6_UDP_EX)
+
+#define IGC_MAX_ETQF_FILTERS 3 /* etqf(3) is used for 1588 */
+#define IGC_ETQF_FILTER_1588 3
+#define IGC_ETQF_QUEUE_SHIFT 16
+#define IGC_ETQF_QUEUE_MASK (7u << IGC_ETQF_QUEUE_SHIFT)
+
+#define IGC_MAX_NTUPLE_FILTERS 8
+#define IGC_NTUPLE_MAX_PRI 7
+
+#define IGC_SYN_FILTER_ENABLE 0x01 /* syn filter enable field */
+#define IGC_SYN_FILTER_QUEUE_SHIFT 1 /* syn filter queue field */
+#define IGC_SYN_FILTER_QUEUE 0x0000000E /* syn filter queue field */
+#define IGC_RFCTL_SYNQFP 0x00080000 /* SYNQFP in RFCTL register */
/* structure for interrupt relative data */
struct igc_interrupt {
uint32_t vfta[IGC_VFTA_SIZE];
};
+/* ethertype filter structure */
+struct igc_ethertype_filter {
+ uint16_t ether_type;
+ uint16_t queue;
+};
+
+/* Structure of ntuple filter info. */
+struct igc_ntuple_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;
+
+ /*
+ * seven levels (001b-111b), 111b is highest, used when more than one
+ * filter matches.
+ */
+ uint8_t priority;
+ uint8_t dst_port_mask:1, /* if mask is 1b, do compare dst port. */
+ proto_mask:1; /* if mask is 1b, do compare protocol. */
+};
+
+/* Structure of n-tuple filter */
+struct igc_ntuple_filter {
+ RTE_STD_C11
+ union {
+ uint64_t hash_val;
+ struct igc_ntuple_info tuple_info;
+ };
+
+ uint8_t queue;
+};
+
+/* Structure of TCP SYN filter */
+struct igc_syn_filter {
+ uint8_t queue;
+
+ uint8_t hig_pri:1, /* 1 - higher priority than other filters, */
+ /* 0 - lower priority. */
+ enable:1; /* 1-enable; 0-disable */
+};
+
+/* Structure to store RTE flow RSS configure. */
+struct igc_rss_filter {
+ struct rte_flow_action_rss conf; /* RSS parameters. */
+ uint8_t key[IGC_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */
+ uint16_t queue[IGC_RSS_RDT_SIZD];/* Queues indices to use. */
+ uint8_t enable; /* 1-enabled, 0-disabled */
+};
+
+/* Feature filter types */
+enum igc_filter_type {
+ IGC_FILTER_TYPE_ETHERTYPE,
+ IGC_FILTER_TYPE_NTUPLE,
+ IGC_FILTER_TYPE_SYN,
+ IGC_FILTER_TYPE_HASH
+};
+
+/* Structure to store flow */
+struct rte_flow {
+ TAILQ_ENTRY(rte_flow) node;
+ enum igc_filter_type filter_type;
+ RTE_STD_C11
+ char filter[0]; /* filter data */
+};
+
+/* Flow list header */
+TAILQ_HEAD(igc_flow_list, rte_flow);
+
/*
* Structure to store private data for each driver instance (for each port).
*/
struct igc_interrupt intr;
struct igc_vfta shadow_vfta;
bool stopped;
+
+ struct igc_ethertype_filter ethertype_filters[IGC_MAX_ETQF_FILTERS];
+ struct igc_ntuple_filter ntuple_filters[IGC_MAX_NTUPLE_FILTERS];
+ struct igc_syn_filter syn_filter;
+ struct igc_rss_filter rss_filter;
+ struct igc_flow_list flow_list;
};
#define IGC_DEV_PRIVATE(_dev) ((_dev)->data->dev_private)
#define IGC_DEV_PRIVATE_VFTA(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->shadow_vfta)
+#define IGC_DEV_PRIVATE_RSS_FILTER(_dev) \
+ (&((struct igc_adapter *)(_dev)->data->dev_private)->rss_filter)
+
+#define IGC_DEV_PRIVATE_FLOW_LIST(_dev) \
+ (&((struct igc_adapter *)(_dev)->data->dev_private)->flow_list)
+
static inline void
igc_read_reg_check_set_bits(struct igc_hw *hw, uint32_t reg, uint32_t bits)
{
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