kni: fix build on RHEL 7

Compilation in RHEL7 is failed. This fixes the build issue.

RHEL7 has skb_set_hash, the kernel version is 3.10 though.
Don't define skb_set_hash for RHEL7.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Reviewed-by: Hayato Momma <h-momma@ce.jp.nec.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>

diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
index 2fa8f12..de7f81d 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
@@ -3846,6 +3846,7 @@ static inline struct sk_buff *__kc__vlan_hwaccel_put_tag(struct sk_buff *skb,
 #endif /* >= 3.10.0 */
 
 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) )
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,0)))
 #ifdef NETIF_F_RXHASH
 #define PKT_HASH_TYPE_L3 0
 static inline void
@@ -3854,6 +3855,7 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type)
        skb->rxhash = hash;
 }
 #endif /* NETIF_F_RXHASH */
+#endif /* < RHEL7 */
 #endif /* < 3.14.0 */
 
 #endif /* _KCOMPAT_H_ */