mbuf: fix performance with 128-byte cache line

[dpdk.git] / lib / librte_eal / linuxapp / eal / include / exec-env / rte_kni_common.h

diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
index e9f38bd..7e5e598 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
+++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
@@ -68,9 +68,7 @@
  */
 #define RTE_KNI_NAMESIZE 32
 
-#ifndef RTE_CACHE_LINE_SIZE
-#define RTE_CACHE_LINE_SIZE 64       /**< Cache line size. */
-#endif
+#define RTE_CACHE_LINE_MIN_SIZE 64
 
 /*
  * Request id.
@@ -117,18 +115,12 @@ struct rte_kni_mbuf {
        uint16_t data_off;      /**< Start address of data in segment buffer. */
        char pad1[4];
        uint64_t ol_flags;      /**< Offload features. */
-#ifdef RTE_NEXT_ABI
        char pad2[4];
        uint32_t pkt_len;       /**< Total pkt len: sum of all segment data_len. */
        uint16_t data_len;      /**< Amount of data in segment buffer. */
-#else
-       char pad2[2];
-       uint16_t data_len;      /**< Amount of data in segment buffer. */
-       uint32_t pkt_len;       /**< Total pkt len: sum of all segment data_len. */
-#endif
 
        /* fields on second cache line */
-       char pad3[8] __attribute__((__aligned__(RTE_CACHE_LINE_SIZE)));
+       char pad3[8] __attribute__((__aligned__(RTE_CACHE_LINE_MIN_SIZE)));
        void *pool;
        void *next;
 };