X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_rxtx.h;h=0e6ad93ab6e73cbfc82a91cfbc539bf64e540a83;hb=0198848a47f5216f3fe43782b90b2e2a4fb6bda4;hp=af36438cd8677c4eaa01316322586c35ca5843e4;hpb=abf7275bbaa2918a387e1f28f2c352053279c879;p=dpdk.git

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.h b/drivers/net/ixgbe/ixgbe_rxtx.h
index af36438cd8..0e6ad93ab6 100644
--- 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. */