diff options
| author | Joachim Fenkes <fenkes@de.ibm.com> | 2007-07-09 13:25:10 (GMT) |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-10 03:12:27 (GMT) |
| commit | a6a12947fbf4a1782535468d756b0d44babf9760 (patch) | |
| tree | 4819ad9abd03f92e51c076745e7068028d06b105 /drivers/infiniband/hw/ehca/ehca_main.c | |
| parent | 9a79fc0a1b815cbd05a8e37ea838acfccb7235cc (diff) | |
| download | linux-a6a12947fbf4a1782535468d756b0d44babf9760.tar.xz | |
IB/ehca: add Shared Receive Queue support
Support SRQs on eHCA2. Since an SRQ is a QP for eHCA2, a lot of code
(structures, create, destroy, post_recv) can be shared between QP and SRQ.
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_main.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index eb22a6b..ca215ba 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -343,7 +343,7 @@ int ehca_init_device(struct ehca_shca *shca) strlcpy(shca->ib_device.name, "ehca%d", IB_DEVICE_NAME_MAX); shca->ib_device.owner = THIS_MODULE; - shca->ib_device.uverbs_abi_ver = 6; + shca->ib_device.uverbs_abi_ver = 7; shca->ib_device.uverbs_cmd_mask = (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | @@ -411,6 +411,20 @@ int ehca_init_device(struct ehca_shca *shca) /* shca->ib_device.process_mad = ehca_process_mad; */ shca->ib_device.mmap = ehca_mmap; + if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) { + shca->ib_device.uverbs_cmd_mask |= + (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | + (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | + (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); + + shca->ib_device.create_srq = ehca_create_srq; + shca->ib_device.modify_srq = ehca_modify_srq; + shca->ib_device.query_srq = ehca_query_srq; + shca->ib_device.destroy_srq = ehca_destroy_srq; + shca->ib_device.post_srq_recv = ehca_post_srq_recv; + } + return ret; } |