fm10k: fix crash in vector Rx

[dpdk.git] / drivers / net / fm10k / fm10k.h

diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h
index 4e669a5..5ed967c 100644 (file)
--- a/drivers/net/fm10k/fm10k.h
+++ b/drivers/net/fm10k/fm10k.h
@@ -180,7 +180,7 @@ struct fm10k_rx_queue {
        struct rte_mbuf *pkt_last_seg;  /* Last segment of current packet. */
        uint64_t hw_ring_phys_addr;
        uint64_t mbuf_initializer; /* value to init mbufs */
-       /** need to alloc dummy mbuf, for wraparound when scanning hw ring */
+       /* need to alloc dummy mbuf, for wraparound when scanning hw ring */
        struct rte_mbuf fake_mbuf;
        uint16_t next_dd;
        uint16_t next_alloc;
@@ -188,6 +188,8 @@ struct fm10k_rx_queue {
        uint16_t alloc_thresh;
        volatile uint32_t *tail_ptr;
        uint16_t nb_desc;
+       /* Number of faked desc added at the tail for Vector RX function */
+       uint16_t nb_fake_desc;
        uint16_t queue_id;
        /* Below 2 fields only valid in case vPMD is applied. */
        uint16_t rxrearm_nb;     /* number of remaining to be re-armed */