RDMA/nes: Avoid race between MPA request and reset event to rdma_cm

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In passive open, after indicating MPA request to rdma_cm, an incoming
RST would fire a reset event to rdma_cm causing it to crash, since the
current state is not connected.  The solution is to wait for
nes_accept() or nes_reject() before firing the reset event.  If
nes_accept() or nes_reject() is already done, then the reset event
will be fired when RST is processed.

Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Faisal Latif 2008-11-21 20:50:46 -06:00 • committed by Roland Dreier

parent 879e5bd5a1

commit 183ecfa309

2 changed files with 49 additions and 6 deletions

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50

drivers/infiniband/hw/nes/nes_cm.c

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5

drivers/infiniband/hw/nes/nes_cm.h

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