net/ena: support Rx interrupt

[dpdk.git] / drivers / net / octeontx_ep / otx_ep_common.h

diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h
index cb42e3d..5d0b30a 100644 (file)
--- a/drivers/net/octeontx_ep/otx_ep_common.h
+++ b/drivers/net/octeontx_ep/otx_ep_common.h
@@ -4,6 +4,10 @@
 #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)
@@ -16,11 +20,27 @@
 
 #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,               \
@@ -442,8 +462,40 @@ int otx_ep_setup_oqs(struct otx_ep_device *otx_ep, int oq_no, int num_descs,
                     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