X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Favf%2Favf.h;h=60d49e7ce183a20eea61ace72e8468e541ed609f;hb=c879c149d66d556b9b8183374c601004cecbf982;hp=030f05ec934f49ebaefddc6be7aee2fc2d8870f8;hpb=eb25abdfd8d39261430c73028c11b6a94cacf818;p=vpp.git

diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index 030f05ec934..60d49e7ce18 100644
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -28,10 +28,15 @@
 #define AVF_RXD_ERROR_SHIFT		19
 #define AVF_RXD_PTYPE_SHIFT		30
 #define AVF_RXD_LEN_SHIFT		38
+#define AVF_RX_MAX_DESC_IN_CHAIN	5
 
 #define AVF_RXD_ERROR_IPE		(1ULL << (AVF_RXD_ERROR_SHIFT + 3))
 #define AVF_RXD_ERROR_L4E		(1ULL << (AVF_RXD_ERROR_SHIFT + 4))
 
+#define AVF_TXD_CMD(x)			(1 << (x + 4))
+#define AVF_TXD_CMD_EOP			AVF_TXD_CMD(0)
+#define AVF_TXD_CMD_RS			AVF_TXD_CMD(1)
+#define AVF_TXD_CMD_RSV			AVF_TXD_CMD(2)
 
 #define foreach_avf_device_flags \
   _(0, INITIALIZED, "initialized") \
@@ -109,6 +114,7 @@ typedef struct
   avf_tx_desc_t *descs;
   u32 *bufs;
   u16 n_enqueued;
+  u16 *rs_slots;
 } avf_txq_t;
 
 typedef struct
@@ -167,10 +173,18 @@ enum
   AVF_PROCESS_EVENT_AQ_INT = 3,
 } avf_process_event_t;
 
+typedef struct
+{
+  u64 qw1s[AVF_RX_MAX_DESC_IN_CHAIN - 1];
+  u32 buffers[AVF_RX_MAX_DESC_IN_CHAIN - 1];
+} avf_rx_tail_t;
+
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  u32 *to_free;
+  vlib_buffer_t *bufs[AVF_RX_VECTOR_SZ];
+  u64 qw1s[AVF_RX_VECTOR_SZ];
+  avf_rx_tail_t tails[AVF_RX_VECTOR_SZ];
   vlib_buffer_t buffer_template;
 } avf_per_thread_data_t;
 
@@ -270,11 +284,23 @@ avf_reg_flush (avf_device_t * ad)
   asm volatile ("":::"memory");
 }
 
+static_always_inline int
+avf_rxd_is_not_eop (avf_rx_desc_t * d)
+{
+  return (d->qword[1] & AVF_RXD_STATUS_EOP) == 0;
+}
+
+static_always_inline int
+avf_rxd_is_not_dd (avf_rx_desc_t * d)
+{
+  return (d->qword[1] & AVF_RXD_STATUS_DD) == 0;
+}
+
 typedef struct
 {
   u32 next_index;
   u32 hw_if_index;
-  u64 qw1;
+  u64 qw1s[AVF_RX_MAX_DESC_IN_CHAIN];
 } avf_input_trace_t;
 
 #define foreach_avf_tx_func_error	       \