net/i40e: optimize flow director update rate

[dpdk.git] / drivers / net / i40e / i40e_ethdev.h

diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index f4f34da..d3bda02 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -264,6 +264,8 @@ enum i40e_flxpld_layer_idx {
 #define I40E_DEFAULT_DCB_APP_NUM    1
 #define I40E_DEFAULT_DCB_APP_PRIO   3
 
+#define I40E_FDIR_PRG_PKT_CNT       128
+
 /*
  * Struct to store flow created.
  */
@@ -709,8 +711,14 @@ struct i40e_fdir_info {
        uint16_t match_counter_index;  /* Statistic counter index used for fdir*/
        struct i40e_tx_queue *txq;
        struct i40e_rx_queue *rxq;
-       void *prg_pkt;                 /* memory for fdir program packet */
-       uint64_t dma_addr;             /* physic address of packet memory*/
+       void *prg_pkt[I40E_FDIR_PRG_PKT_CNT];     /* memory for fdir program packet */
+       uint64_t dma_addr[I40E_FDIR_PRG_PKT_CNT]; /* physic address of packet memory*/
+       /*
+        * txq available buffer counter, indicates how many available buffers
+        * for fdir programming, initialized as I40E_FDIR_PRG_PKT_CNT
+        */
+       int txq_available_buf_count;
+
        /* input set bits for each pctype */
        uint64_t input_set[I40E_FILTER_PCTYPE_MAX];
        /*