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authorYuval Basson <ybason@marvell.com>2020-07-22 13:23:39 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-09-16 08:33:31 -0300
commit06e8d1df46ed52eca6915a2a76341ca65cc428b9 (patch)
treeb966b9a9553363812bab9c00cae2f69ef67ad1a1 /drivers/infiniband/hw/qedr/main.c
parent9e054b13b2f747868c28539b3eb28256e237755f (diff)
downloadlinux-06e8d1df46ed52eca6915a2a76341ca65cc428b9.tar.bz2
RDMA/qedr: Add support for user mode XRC-SRQ's
Implement the XRC specific verbs. The additional QP type introduced new logic to the rest of the verbs that now require distinguishing whether a QP has an "RQ" or an "SQ" or both. Link: https://lore.kernel.org/r/20200722102339.30104-1-ybason@marvell.com Signed-off-by: Michal Kalderon <mkalderon@marvell.com> Signed-off-by: Yuval Basson <ybason@marvell.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/main.c')
-rw-r--r--drivers/infiniband/hw/qedr/main.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 1f32e8b8cc11..7c0aac3e635b 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -177,6 +177,8 @@ static int qedr_iw_register_device(struct qedr_dev *dev)
}
static const struct ib_device_ops qedr_roce_dev_ops = {
+ .alloc_xrcd = qedr_alloc_xrcd,
+ .dealloc_xrcd = qedr_dealloc_xrcd,
.get_port_immutable = qedr_roce_port_immutable,
.query_pkey = qedr_query_pkey,
};
@@ -186,6 +188,10 @@ static void qedr_roce_register_device(struct qedr_dev *dev)
dev->ibdev.node_type = RDMA_NODE_IB_CA;
ib_set_device_ops(&dev->ibdev, &qedr_roce_dev_ops);
+
+ dev->ibdev.uverbs_cmd_mask |= QEDR_UVERBS(OPEN_XRCD) |
+ QEDR_UVERBS(CLOSE_XRCD) |
+ QEDR_UVERBS(CREATE_XSRQ);
}
static const struct ib_device_ops qedr_dev_ops = {
@@ -232,6 +238,7 @@ static const struct ib_device_ops qedr_dev_ops = {
INIT_RDMA_OBJ_SIZE(ib_cq, qedr_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, qedr_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_srq, qedr_srq, ibsrq),
+ INIT_RDMA_OBJ_SIZE(ib_xrcd, qedr_xrcd, ibxrcd),
INIT_RDMA_OBJ_SIZE(ib_ucontext, qedr_ucontext, ibucontext),
};
@@ -705,6 +712,18 @@ static void qedr_affiliated_event(void *context, u8 e_code, void *fw_handle)
event.event = IB_EVENT_SRQ_ERR;
event_type = EVENT_TYPE_SRQ;
break;
+ case ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR:
+ event.event = IB_EVENT_QP_ACCESS_ERR;
+ event_type = EVENT_TYPE_QP;
+ break;
+ case ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR:
+ event.event = IB_EVENT_QP_ACCESS_ERR;
+ event_type = EVENT_TYPE_QP;
+ break;
+ case ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR:
+ event.event = IB_EVENT_CQ_ERR;
+ event_type = EVENT_TYPE_CQ;
+ break;
default:
DP_ERR(dev, "unsupported event %d on handle=%llx\n",
e_code, roce_handle64);