RDMA/qedr: Add support for iWARP in user space

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Pass the second doorbell offset to userspace in create_qp response.
Pbl allocation is different for RoCE and iWARP and requires
different handling. RoCE allocated the pbl and passes the pointer
to qed, where-as in iWARP, qed allocates the pbl and qedr
populates it after it returns

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Kalderon, Michal 2017-07-26 14:41:57 +03:00 • committed by Doug Ledford

parent e411e0587e

commit 69ad0e7fe8

1 changed files with 63 additions and 17 deletions

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drivers/infiniband/hw/qedr/verbs.c

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