srp-target: Retry when QP creation fails with ENOMEM

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commit ab477c1ff5 upstream.

It is not guaranteed to that srp_sq_size is supported
by the HCA. So if we failed to create the QP with ENOMEM,
try with a smaller srp_sq_size. Keep it up until we hit
MIN_SRPT_SQ_SIZE, then fail the connection.

Reported-by: Mark Lehrer <lehrer@gmail.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

...

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Bart Van Assche 2014-10-19 18:05:33 +03:00 • committed by Luis Henriques

parent c9918300ee

commit ae305db34f

1 changed files with 8 additions and 0 deletions

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drivers/infiniband/ulp/srpt/ib_srpt.c

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