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| author |   Jack Morgenstein <jackm@mellanox.co.il> | 2006-03-28 16:39:07 -0800 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2006-03-30 07:19:48 -0800 |
| commit | fa9656bbd9af5b95adc43eaa0a143992346378cb (patch) | |
| tree | 100d516324208e1a4a65b77e86bcbc94f5ef0db9 /drivers/infiniband/core/mad_priv.h | |
| parent | IB/mthca: Fix section mismatch problems (diff) | |
| download | linux-dev-fa9656bbd9af5b95adc43eaa0a143992346378cb.tar.xz linux-dev-fa9656bbd9af5b95adc43eaa0a143992346378cb.zip | |
IB/mad: include GID/class when matching receives
Received responses are currently matched against sent requests based
on TID only. According to the spec, responses should match based on
the combination of TID, management class, and requester LID/GID.
Without the additional qualification, an agent that is responding to
two requests, both of which have the same TID, can match RMPP ACKs
with the incorrect transaction. This problem can occur on the SM node
when responding to SA queries.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core/mad_priv.h')
| -rw-r--r-- | drivers/infiniband/core/mad_priv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index a7125d4b5ccf..6c9c133d71ef 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -216,7 +216,8 @@ extern kmem_cache_t *ib_mad_cache; int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr); struct ib_mad_send_wr_private * -ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid); +ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, + struct ib_mad_recv_wc *mad_recv_wc); void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr, struct ib_mad_send_wc *mad_send_wc); |