kni: fix build with kernel 3.14

ether_addr_equal() was added in Linux 3.5. compare_ether_addr() was
deleted in 3.14. Start using ether_addr_equal() and provide an own
implementation for older kernels.

This fixes the compilation with Linux 3.14-rc1.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nsn.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
index a647644..6933626 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
@@ -9275,7 +9275,7 @@ int igb_del_mac_filter(struct igb_adapter *adapter, u8* addr, u16 queue)
        if (is_zero_ether_addr(addr))
                return 0;
        for (i = 0; i < hw->mac.rar_entry_count; i++) {
-               if (!compare_ether_addr(addr, adapter->mac_table[i].addr) &&
+               if (ether_addr_equal(addr, adapter->mac_table[i].addr) &&
                    adapter->mac_table[i].queue == queue) {
                        adapter->mac_table[i].state = IGB_MAC_STATE_MODIFIED;
                        memset(adapter->mac_table[i].addr, 0, ETH_ALEN);

diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
index 9dc9c9c..a404c9f 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
@@ -3528,6 +3528,10 @@ extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *,
 /*****************************************************************************/
 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) )
 #define skb_tx_timestamp(skb) do {} while (0)
+static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
+{
+       return !compare_ether_addr(addr1, addr2);
+}
 #else
 #define HAVE_FDB_OPS
 #define HAVE_ETHTOOL_GET_TS_INFO

diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c
index 947be44..cb56906 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c
@@ -525,7 +525,7 @@ int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8* addr, u16 queue)
        if (is_zero_ether_addr(addr))
                return 0;
        for (i = 0; i < hw->mac.num_rar_entries; i++) {
-               if (!compare_ether_addr(addr, adapter->mac_table[i].addr) &&
+               if (ether_addr_equal(addr, adapter->mac_table[i].addr) &&
                    adapter->mac_table[i].queue == queue) {
                        adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED;
                        adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE;

diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h
index 3fe777a..3fb6b14 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h
@@ -3107,6 +3107,10 @@ typedef netdev_features_t kni_netdev_features_t;
 
 /*****************************************************************************/
 #if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) )
+static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
+{
+       return !compare_ether_addr(addr1, addr2);
+}
 #else
 #define HAVE_FDB_OPS
 #endif /* < 3.5.0 */