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1240673405
Set IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK for IPoIB's UD QPs if supported by the underlying device. This creates an improvement of up to 39% in bandwidth when sending multicast packets with IPoIB, and an improvment of 12% in cpu usage. Signed-off-by: Ron Livne <ronli@voltaire.com> Signed-off-by: Roland Dreier <rolandd@cisco.com> |
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