RDMA/iw_cxgb4: atomic find and reference for listening endpoints

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Add get_ep_from_stid() which will atomically find and reference the
endpoint struct if found. This avoids touch-after-free races between
threads destroying listening endpoints and the CPL processing thread
processing an incoming PASS_ACCEPT_REQ CPL.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Hariprasad S 2016-05-06 22:18:07 +05:30 • committed by Doug Ledford

parent e8667a9b35

commit f86fac79af

1 changed files with 28 additions and 8 deletions

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drivers/infiniband/hw/cxgb4/cm.c

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