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authorAdit Ranadive2017-08-23 08:19:01 +0200
committerDoug Ledford2017-08-24 23:34:57 +0200
commita31a2a3b27f18bce0830581057a3fff75b830924 (patch)
tree14114870ca0dbbd135777ea23561a3f92d541aa2 /drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
parentRDMA/vmw_pvrdma: Add RoCEv2 support (diff)
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RDMA/vmw_pvrdma: Update device query parameters and port caps
Added support for two device caps - max_sge_rd, max_fast_reg_page_list_len and the IP_BASED_GIDS port cap flag. Reviewed-by: Jorgen Hansen <jhansen@vmware.com> Reviewed-by: Bryan Tan <bryantan@vmware.com> Reviewed-by: Aditya Sarwade <asarwade@vmware.com> Signed-off-by: Adit Ranadive <aditr@vmware.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c')
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 28517042011d..48776f5ffb0e 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -83,6 +83,8 @@ int pvrdma_query_device(struct ib_device *ibdev,
props->max_qp_wr = dev->dsr->caps.max_qp_wr;
props->device_cap_flags = dev->dsr->caps.device_cap_flags;
props->max_sge = dev->dsr->caps.max_sge;
+ props->max_sge_rd = PVRDMA_GET_CAP(dev, dev->dsr->caps.max_sge,
+ dev->dsr->caps.max_sge_rd);
props->max_cq = dev->dsr->caps.max_cq;
props->max_cqe = dev->dsr->caps.max_cqe;
props->max_mr = dev->dsr->caps.max_mr;
@@ -101,8 +103,14 @@ int pvrdma_query_device(struct ib_device *ibdev,
(dev->dsr->caps.bmme_flags & PVRDMA_BMME_FLAG_REMOTE_INV) &&
(dev->dsr->caps.bmme_flags & PVRDMA_BMME_FLAG_FAST_REG_WR)) {
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+ props->max_fast_reg_page_list_len = PVRDMA_GET_CAP(dev,
+ PVRDMA_MAX_FAST_REG_PAGES,
+ dev->dsr->caps.max_fast_reg_page_list_len);
}
+ props->device_cap_flags |= IB_DEVICE_PORT_ACTIVE_EVENT |
+ IB_DEVICE_RC_RNR_NAK_GEN;
+
return 0;
}
@@ -143,6 +151,7 @@ int pvrdma_query_port(struct ib_device *ibdev, u8 port,
props->gid_tbl_len = resp->attrs.gid_tbl_len;
props->port_cap_flags =
pvrdma_port_cap_flags_to_ib(resp->attrs.port_cap_flags);
+ props->port_cap_flags |= IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS;
props->max_msg_sz = resp->attrs.max_msg_sz;
props->bad_pkey_cntr = resp->attrs.bad_pkey_cntr;
props->qkey_viol_cntr = resp->attrs.qkey_viol_cntr;