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authorDennis Dalessandro <dennis.dalessandro@intel.com>2016-01-22 13:01:01 -0800
committerDoug Ledford <dledford@redhat.com>2016-03-10 20:37:26 -0500
commit182285d0fcaba7b284b4feb71ebad5e7aaea0f4b (patch)
tree51837823b2dca950e55c1226aafa26daeabb4dee
parent4e74080b248701c0c2d1af2764bf02f9c531020a (diff)
downloadop-kernel-dev-182285d0fcaba7b284b4feb71ebad5e7aaea0f4b.zip
op-kernel-dev-182285d0fcaba7b284b4feb71ebad5e7aaea0f4b.tar.gz
IB/rdmavt: Add misc dev register functionality
There are a number of minor things that should be set by rdmavt rather than by the drivers. Now that rdmavt has solidified in its design we can go ahead and clean up this stuff. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/sw/rdmavt/vt.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 5a094eb..cf7cac6 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -50,6 +50,8 @@
#include "vt.h"
#include "trace.h"
+#define RVT_UVERBS_ABI_VERSION 2
+
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("RDMA Verbs Transport Library");
@@ -348,6 +350,47 @@ int rvt_register_device(struct rvt_dev_info *rdi)
spin_lock_init(&rdi->n_pds_lock);
rdi->n_pds_allocated = 0;
+ /*
+ * There are some things which could be set by underlying drivers but
+ * really should be up to rdmavt to set. For instance drivers can't know
+ * exactly which functions rdmavt supports, nor do they know the ABI
+ * version, so we do all of this sort of stuff here.
+ */
+ rdi->ibdev.uverbs_abi_ver = RVT_UVERBS_ABI_VERSION;
+ rdi->ibdev.uverbs_cmd_mask =
+ (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
+ (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
+ (1ull << IB_USER_VERBS_CMD_QUERY_PORT) |
+ (1ull << IB_USER_VERBS_CMD_ALLOC_PD) |
+ (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_AH) |
+ (1ull << IB_USER_VERBS_CMD_MODIFY_AH) |
+ (1ull << IB_USER_VERBS_CMD_QUERY_AH) |
+ (1ull << IB_USER_VERBS_CMD_DESTROY_AH) |
+ (1ull << IB_USER_VERBS_CMD_REG_MR) |
+ (1ull << IB_USER_VERBS_CMD_DEREG_MR) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_CQ) |
+ (1ull << IB_USER_VERBS_CMD_RESIZE_CQ) |
+ (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) |
+ (1ull << IB_USER_VERBS_CMD_POLL_CQ) |
+ (1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_QP) |
+ (1ull << IB_USER_VERBS_CMD_QUERY_QP) |
+ (1ull << IB_USER_VERBS_CMD_MODIFY_QP) |
+ (1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
+ (1ull << IB_USER_VERBS_CMD_POST_SEND) |
+ (1ull << IB_USER_VERBS_CMD_POST_RECV) |
+ (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) |
+ (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) |
+ (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) |
+ (1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV);
+ rdi->ibdev.node_type = RDMA_NODE_IB_CA;
+ rdi->ibdev.num_comp_vectors = 1;
+
/* We are now good to announce we exist */
ret = ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback);
if (ret) {
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