#ifndef _OTX_EP_COMMON_H_
#define _OTX_EP_COMMON_H_
+
+#define OTX_EP_NW_PKT_OP 0x1220
+#define OTX_EP_NW_CMD_OP 0x1221
+
#define OTX_EP_MAX_RINGS_PER_VF (8)
#define OTX_EP_CFG_IO_QUEUES OTX_EP_MAX_RINGS_PER_VF
#define OTX_EP_64BYTE_INSTR (64)
#define OTX_EP_OQ_INFOPTR_MODE (0)
#define OTX_EP_OQ_REFIL_THRESHOLD (16)
+
+/* IQ instruction req types */
+#define OTX_EP_REQTYPE_NONE (0)
+#define OTX_EP_REQTYPE_NORESP_INSTR (1)
+#define OTX_EP_REQTYPE_NORESP_NET_DIRECT (2)
+#define OTX_EP_REQTYPE_NORESP_NET OTX_EP_REQTYPE_NORESP_NET_DIRECT
+#define OTX_EP_REQTYPE_NORESP_GATHER (3)
+#define OTX_EP_NORESP_OHSM_SEND (4)
+#define OTX_EP_NORESP_LAST (4)
#define OTX_EP_PCI_RING_ALIGN 65536
#define SDP_PKIND 40
#define SDP_OTX2_PKIND 57
+
+#define ORDERED_TAG 0
+#define ATOMIC_TAG 1
+#define NULL_TAG 2
+#define NULL_NULL_TAG 3
+
+#define OTX_EP_BUSY_LOOP_COUNT (10000)
#define OTX_EP_MAX_IOQS_PER_VF 8
+#define OTX_CUST_DATA_LEN 0
#define otx_ep_info(fmt, args...) \
rte_log(RTE_LOG_INFO, otx_net_ep_logtype, \
void (*setup_device_regs)(struct otx_ep_device *otx_ep);
+ int (*enable_io_queues)(struct otx_ep_device *otx_ep);
void (*disable_io_queues)(struct otx_ep_device *otx_ep);
+
+ int (*enable_iq)(struct otx_ep_device *otx_ep, uint32_t q_no);
+ void (*disable_iq)(struct otx_ep_device *otx_ep, uint32_t q_no);
+
+ int (*enable_oq)(struct otx_ep_device *otx_ep, uint32_t q_no);
+ void (*disable_oq)(struct otx_ep_device *otx_ep, uint32_t q_no);
};
/* OTX_EP EP VF device data structure */
unsigned int socket_id);
int otx_ep_delete_oqs(struct otx_ep_device *otx_ep, uint32_t oq_no);
+struct otx_ep_sg_entry {
+ /** The first 64 bit gives the size of data in each dptr. */
+ union {
+ uint16_t size[4];
+ uint64_t size64;
+ } u;
+
+ /** The 4 dptr pointers for this entry. */
+ uint64_t ptr[4];
+};
+
+#define OTX_EP_SG_ENTRY_SIZE (sizeof(struct otx_ep_sg_entry))
+
+/** Structure of a node in list of gather components maintained by
+ * driver for each network device.
+ */
+struct otx_ep_gather {
+ /** number of gather entries. */
+ int num_sg;
+
+ /** Gather component that can accommodate max sized fragment list
+ * received from the IP layer.
+ */
+ struct otx_ep_sg_entry *sg;
+};
+
+struct otx_ep_buf_free_info {
+ struct rte_mbuf *mbuf;
+ struct otx_ep_gather g;
+};
+
#define OTX_EP_MAX_PKT_SZ 64000U
#define OTX_EP_MAX_MAC_ADDRS 1
+#define OTX_EP_SG_ALIGN 8
#define OTX_EP_CLEAR_ISIZE_BSIZE 0x7FFFFFULL
#define OTX_EP_CLEAR_OUT_INT_LVLS 0x3FFFFFFFFFFFFFULL
#define OTX_EP_CLEAR_IN_INT_LVLS 0xFFFFFFFF