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| author | Joachim Fenkes <fenkes@de.ibm.com> | 2007-08-31 16:03:37 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-08-31 13:58:04 -0700 |
| commit | 5ff70cac3e98af64f9a1eaec9e762ff4927c26d1 (patch) | |
| tree | 4a0b840f6cef113b175bfe63c75c0420611fca82 /drivers/infiniband/hw/ehca/ehca_hca.c | |
| parent | fecea0ab3415bfab9a1964690e53b10c5d8f2e46 (diff) | |
| download | blackbird-obmc-linux-5ff70cac3e98af64f9a1eaec9e762ff4927c26d1.tar.gz blackbird-obmc-linux-5ff70cac3e98af64f9a1eaec9e762ff4927c26d1.zip | |
IB/ehca: SRQ fixes to enable IPoIB CM
Fix ehca SRQ support so that IPoIB connected mode works:
- Report max_srq > 0 if SRQ is supported
- Report "last wqe reached" asynchronous event when base QP dies;
this is required by the IB spec and IPoIB CM relies on receiving it
when cleaning up.
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_hca.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index fc19ef9fd963..cf22472d9414 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -93,9 +93,13 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) props->max_pd = min_t(int, rblock->max_pd, INT_MAX); props->max_ah = min_t(int, rblock->max_ah, INT_MAX); props->max_fmr = min_t(int, rblock->max_mr, INT_MAX); - props->max_srq = 0; - props->max_srq_wr = 0; - props->max_srq_sge = 0; + + if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) { + props->max_srq = props->max_qp; + props->max_srq_wr = props->max_qp_wr; + props->max_srq_sge = 3; + } + props->max_pkeys = 16; props->local_ca_ack_delay = rblock->local_ca_ack_delay; |
