Commits
Michael S. Tsirkin committed e0ae9ecf469
IB/mthca: fix posting of send lists of length >= 255 on mem-free HCAs On mem-free HCAs, when posting a long list of send requests, a doorbell must be rung every 255 requests. Add code to handle this. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>