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authorIngo Molnar <mingo@kernel.org>2019-05-03 12:52:45 +0200
committerIngo Molnar <mingo@kernel.org>2019-05-03 12:52:45 +0200
commit176d2323c7743e03e3bb4298b6f25eea2f00fed0 (patch)
treec751cba895aa8870372c97c8340166de079eae8e /include/linux/etherdevice.h
parent9b019acb72e4b5741d88e8936d6f200ed44b66b2 (diff)
parentea9866793d1e925b4d320eaea409263b2a568f38 (diff)
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/etherdevice.h')
-rw-r--r--include/linux/etherdevice.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index e2f3b21cd72a..aa8bfd6f738c 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -449,6 +449,18 @@ static inline void eth_addr_dec(u8 *addr)
}
/**
+ * eth_addr_inc() - Increment the given MAC address.
+ * @addr: Pointer to a six-byte array containing Ethernet address to increment.
+ */
+static inline void eth_addr_inc(u8 *addr)
+{
+ u64 u = ether_addr_to_u64(addr);
+
+ u++;
+ u64_to_ether_addr(u, addr);
+}
+
+/**
* is_etherdev_addr - Tell if given Ethernet address belongs to the device.
* @dev: Pointer to a device structure
* @addr: Pointer to a six-byte array containing the Ethernet address