vmxnet3: leverage data ring on Tx path

[dpdk.git] / lib / librte_pmd_vmxnet3 / vmxnet3_ring.h

diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ring.h b/lib/librte_pmd_vmxnet3/vmxnet3_ring.h
index 7a5dd5f..c5abdb6 100644 (file)
--- a/lib/librte_pmd_vmxnet3/vmxnet3_ring.h
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_ring.h
@@ -51,9 +51,9 @@
 
 typedef struct vmxnet3_buf_info {
        uint16_t               len;
-       struct rte_mbuf       *m;
-       uint64_t             bufPA;
-}vmxnet3_buf_info_t;
+       struct rte_mbuf        *m;
+       uint64_t               bufPA;
+} vmxnet3_buf_info_t;
 
 typedef struct vmxnet3_cmd_ring {
        vmxnet3_buf_info_t     *buf_info;
@@ -104,6 +104,12 @@ typedef struct vmxnet3_comp_ring {
        uint64_t               basePA;
 } vmxnet3_comp_ring_t;
 
+struct vmxnet3_data_ring {
+       struct Vmxnet3_TxDataDesc *base;
+       uint32_t                  size;
+       uint64_t                  basePA;
+};
+
 static inline void
 vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring)
 {
@@ -143,6 +149,7 @@ typedef struct vmxnet3_tx_queue {
        struct vmxnet3_hw            *hw;
        struct vmxnet3_cmd_ring      cmd_ring;
        struct vmxnet3_comp_ring     comp_ring;
+       struct vmxnet3_data_ring     data_ring;
        uint32_t                     qid;
        struct Vmxnet3_TxQueueDesc   *shared;
        struct vmxnet3_txq_stats     stats;