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authorErik Hugne <erik.hugne@ericsson.com>2015-02-27 08:56:58 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-27 18:18:48 -0500
commitd76a436d50d1ebce352e1815eaea79a254b2b24f (patch)
tree6d5b3bdd02fd7586b54de631f806e76efcdbfb50 /net/tipc/eth_media.c
parent91e2eb56845a018e5c691acf87137baf05316c4e (diff)
downloadop-kernel-dev-d76a436d50d1ebce352e1815eaea79a254b2b24f.zip
op-kernel-dev-d76a436d50d1ebce352e1815eaea79a254b2b24f.tar.gz
tipc: make media address offset a common define
With the exception of infiniband media which does not use media offsets, the media address is always located at offset 4 in the media info field as defined by the protocol, so we move the definition to the generic bearer.h Signed-off-by: Erik Hugne <erik.hugne@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/eth_media.c')
-rw-r--r--net/tipc/eth_media.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 085d3a0..f69a2fd 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -37,8 +37,6 @@
#include "core.h"
#include "bearer.h"
-#define ETH_ADDR_OFFSET 4 /* MAC addr position inside address field */
-
/* Convert Ethernet address (media address format) to string */
static int tipc_eth_addr2str(struct tipc_media_addr *addr,
char *strbuf, int bufsz)
@@ -55,7 +53,7 @@ static int tipc_eth_addr2msg(char *msg, struct tipc_media_addr *addr)
{
memset(msg, 0, TIPC_MEDIA_INFO_SIZE);
msg[TIPC_MEDIA_TYPE_OFFSET] = TIPC_MEDIA_TYPE_ETH;
- memcpy(msg + ETH_ADDR_OFFSET, addr->value, ETH_ALEN);
+ memcpy(msg + TIPC_MEDIA_ADDR_OFFSET, addr->value, ETH_ALEN);
return 0;
}
@@ -79,7 +77,7 @@ static int tipc_eth_msg2addr(struct tipc_bearer *b,
char *msg)
{
/* Skip past preamble: */
- msg += ETH_ADDR_OFFSET;
+ msg += TIPC_MEDIA_ADDR_OFFSET;
return tipc_eth_raw2addr(b, addr, msg);
}
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