ixgbe: do not override buffer length

[dpdk.git] / lib / librte_mbuf / rte_mbuf.h

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 8f1e923..efdefc4 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -189,8 +189,10 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask);
 /* define a set of marker types that can be used to refer to set points in the
  * mbuf */
 typedef void    *MARKER[0];   /**< generic marker for a point in a structure */
+typedef uint8_t  MARKER8[0];  /**< generic marker with 1B alignment */
 typedef uint64_t MARKER64[0]; /**< marker that allows us to overwrite 8 bytes
                                * with a single assignment */
+
 /**
  * The generic rte_mbuf, containing a packet mbuf.
  */
@@ -200,9 +202,10 @@ struct rte_mbuf {
        void *buf_addr;           /**< Virtual address of segment buffer. */
        phys_addr_t buf_physaddr; /**< Physical address of segment buffer. */
 
-       /* next 8 bytes are initialised on RX descriptor rearm */
-       MARKER64 rearm_data;
        uint16_t buf_len;         /**< Length of segment buffer. */
+
+       /* next 6 bytes are initialised on RX descriptor rearm */
+       MARKER8 rearm_data;
        uint16_t data_off;
 
        /**