ixgbe: add access to specific device info

[dpdk.git] / drivers / net / ixgbe / ixgbe_rxtx.h

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.h b/drivers/net/ixgbe/ixgbe_rxtx.h
index af36438cd8677c4eaa01316322586c35ca5843e4..0e6ad93ab6e73cbfc82a91cfbc539bf64e540a83 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_rxtx.h
+++ b/drivers/net/ixgbe/ixgbe_rxtx.h
@@ -195,7 +195,9 @@ struct ixgbe_tx_queue {
        volatile uint32_t   *tdt_reg_addr; /**< Address of TDT register. */
        uint16_t            nb_tx_desc;    /**< number of TX descriptors. */
        uint16_t            tx_tail;       /**< current value of TDT reg. */
-       uint16_t            tx_free_thresh;/**< minimum TX before freeing. */
+       /**< Start freeing TX buffers if there are less free descriptors than
+            this value. */
+       uint16_t            tx_free_thresh;
        /** Number of TX descriptors to use before RS bit is set. */
        uint16_t            tx_rs_thresh;
        /** Number of TX descriptors used since RS bit was set. */