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authorJon Paul Maloy <jon.maloy@ericsson.com>2014-07-16 20:41:00 -0400
committerDavid S. Miller <davem@davemloft.net>2014-07-16 21:38:18 -0700
commit078bec826f7b73cf2a2397680537bcb7e075b492 (patch)
tree8b30dce59fa8512d15a53cbcc404962c09372047 /net/tipc/msg.h
parent25b660c7e202d533e4985380b24729fd12de2b5e (diff)
downloadop-kernel-dev-078bec826f7b73cf2a2397680537bcb7e075b492.zip
op-kernel-dev-078bec826f7b73cf2a2397680537bcb7e075b492.tar.gz
tipc: add new functions for multicast and broadcast distribution
We add a new broadcast link transmit function in bclink.c and a new receive function in socket.c. The purpose is to move the branching between external and internal destination down to the link layer, just as we have done with unicast in earlier commits. We also make use of the new link-independent fragmentation support that was introduced in an earlier commit series. This gives a shorter and simpler code path, and makes it possible to obtain copy-free buffer delivery to all node local destination sockets. The new transmission code is added in parallel with the existing one, and will be used by the socket multicast send function in the next commit in this series. Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Reviewed-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/msg.h')
-rw-r--r--net/tipc/msg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 7d57434..a15d596 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -744,4 +744,6 @@ bool tipc_msg_make_bundle(struct sk_buff **buf, u32 mtu, u32 dnode);
int tipc_msg_build2(struct tipc_msg *mhdr, struct iovec const *iov,
int offset, int dsz, int mtu , struct sk_buff **chain);
+struct sk_buff *tipc_msg_reassemble(struct sk_buff *chain);
+
#endif
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