avf: optimize RX function

[vpp.git] / src / plugins / avf / avf.h

diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index 1dc5d96..030f05e 100644 (file)
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -22,11 +22,22 @@
 
 #include <vlib/log.h>
 
+#define AVF_RXD_STATUS(x)              (1ULL << x)
+#define AVF_RXD_STATUS_DD              AVF_RXD_STATUS(0)
+#define AVF_RXD_STATUS_EOP             AVF_RXD_STATUS(1)
+#define AVF_RXD_ERROR_SHIFT            19
+#define AVF_RXD_PTYPE_SHIFT            30
+#define AVF_RXD_LEN_SHIFT              38
+
+#define AVF_RXD_ERROR_IPE              (1ULL << (AVF_RXD_ERROR_SHIFT + 3))
+#define AVF_RXD_ERROR_L4E              (1ULL << (AVF_RXD_ERROR_SHIFT + 4))
+
+
 #define foreach_avf_device_flags \
   _(0, INITIALIZED, "initialized") \
   _(1, ERROR, "error") \
   _(2, ADMIN_UP, "admin-up") \
-  _(3, IOVA, "iova") \
+  _(3, VA_DMA, "vaddr-dma") \
   _(4, LINK_UP, "link-up") \
   _(5, SHARED_TXQ_LOCK, "shared-txq-lock") \
   _(6, ELOG, "elog")
@@ -111,6 +122,7 @@ typedef struct
   u32 hw_if_index;
   vlib_pci_dev_handle_t pci_dev_handle;
   void *bar0;
+  u8 *name;
 
   /* queues */
   avf_rxq_t *rxqs;
@@ -146,16 +158,6 @@ typedef struct
   clib_error_t *error;
 } avf_device_t;
 
-typedef struct
-{
-  u32 status;
-  u16 length;
-  u8 ptype;
-  u8 error;
-} avf_rx_vector_entry_t;
-
-STATIC_ASSERT_SIZEOF (avf_rx_vector_entry_t, 8);
-
 #define AVF_RX_VECTOR_SZ VLIB_FRAME_SIZE
 
 enum
@@ -168,33 +170,18 @@ enum
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  avf_rx_vector_entry_t rx_vector[AVF_RX_VECTOR_SZ];
   u32 *to_free;
   vlib_buffer_t buffer_template;
 } avf_per_thread_data_t;
 
-typedef struct
-{
-  u8 next_node;
-  i8 buffer_advance;
-  u32 flags;
-} avf_ptype_t;
-
-STATIC_ASSERT (VNET_DEVICE_INPUT_N_NEXT_NODES < 256, "too many next nodes");
-
 typedef struct
 {
   u16 msg_id_base;
 
   avf_device_t *devices;
   avf_per_thread_data_t *per_thread_data;
-  vlib_physmem_region_index_t physmem_region;
-  int physmem_region_alloc;
 
   vlib_log_class_t log_class;
-
-  /* 256 element array for ptype based lookup */
-  avf_ptype_t *ptypes;
 } avf_main_t;
 
 extern avf_main_t avf_main;
@@ -202,7 +189,9 @@ extern avf_main_t avf_main;
 typedef struct
 {
   vlib_pci_addr_t addr;
+  u8 *name;
   int enable_elog;
+  u16 rxq_num;
   u16 rxq_size;
   u16 txq_size;
   /* return */
@@ -285,9 +274,20 @@ typedef struct
 {
   u32 next_index;
   u32 hw_if_index;
-  avf_rx_vector_entry_t rxve;
+  u64 qw1;
 } avf_input_trace_t;
 
+#define foreach_avf_tx_func_error             \
+_(NO_FREE_SLOTS, "no free tx slots")
+
+typedef enum
+{
+#define _(f,s) AVF_TX_ERROR_##f,
+  foreach_avf_tx_func_error
+#undef _
+    AVF_TX_N_ERROR,
+} avf_tx_func_error_t;
+
 #endif /* AVF_H */
 
 /*