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IB/ehca: Repoll CQ on invalid opcode 

When the ehca driver detects an invalid opcode in a CQE, it currently
passes the CQE to the application and returns with success. This patch
changes the CQE handling to discard CQEs with invalid opcodes and to
continue reading the next CQE from the CQ.

Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Alexander Schmidt 2008-08-12 15:46:20 +02:00 committed by Roland Dreier
parent 6c02eed930
commit 17c2b53adb
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/ehca/ehca_reqs.c
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@ -667,7 +667,7 @@ repoll:
ehca_dmp(cqe, 64, "ehca_cq=%p cq_num=%x", ehca_dmp(cqe, 64, "ehca_cq=%p cq_num=%x",
my_cq, my_cq->cq_number); my_cq, my_cq->cq_number);
/* update also queue adder to throw away this entry!!! */ /* update also queue adder to throw away this entry!!! */
goto poll_cq_one_exit0; goto repoll;
} }
/* eval ib_wc_status */ /* eval ib_wc_status */