net/netvsc: split send buffers from Tx descriptors

[dpdk.git] / drivers / net / netvsc / hn_var.h

diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index 05bc492..822d737 100644 (file)
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -52,6 +52,8 @@ struct hn_tx_queue {
        uint16_t        port_id;
        uint16_t        queue_id;
        uint32_t        free_thresh;
+       struct rte_mempool *txdesc_pool;
+       void            *tx_rndis;
 
        /* Applied packet transmission aggregation limits. */
        uint32_t        agg_szmax;
@@ -115,8 +117,10 @@ struct hn_data {
        uint16_t        num_queues;
        uint64_t        rss_offloads;
 
+       rte_spinlock_t  chim_lock;
        struct rte_mem_resource *chim_res;      /* UIO resource for Tx */
-       struct rte_mempool *tx_pool;            /* Tx descriptors */
+       struct rte_bitmap *chim_bmap;           /* Send buffer map */
+       void            *chim_bmem;
        uint32_t        chim_szmax;             /* Max size per buffer */
        uint32_t        chim_cnt;               /* Max packets per buffer */
 
@@ -157,8 +161,8 @@ uint16_t hn_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 uint16_t hn_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                      uint16_t nb_pkts);
 
-int    hn_tx_pool_init(struct rte_eth_dev *dev);
-void   hn_tx_pool_uninit(struct rte_eth_dev *dev);
+int    hn_chim_init(struct rte_eth_dev *dev);
+void   hn_chim_uninit(struct rte_eth_dev *dev);
 int    hn_dev_link_update(struct rte_eth_dev *dev, int wait);
 int    hn_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                              uint16_t nb_desc, unsigned int socket_id,