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RDMA/erdma: Return QP state in erdma_query_qp

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[ Upstream commit e77127ff6416b17e0b3e630ac46ee5c9a6570f57 ]

Fix qp_state and cur_qp_state to return correct values in
struct ib_qp_attr.

Fixes: 1550557717 ("RDMA/erdma: Add verbs implementation")
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://patch.msgid.link/20240902112920.58749-4-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Cheng Xu
2024-09-02 19:29:20 +08:00
committed by Greg Kroah-Hartman
parent a5f795f941
commit e1a686cef7
1 changed files with 24 additions and 1 deletions
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25
drivers/infiniband/hw/erdma/erdma_verbs.c
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@@ -1292,11 +1292,31 @@ int erdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
return ret; return ret;
} }
static enum ib_qp_state query_qp_state(struct erdma_qp *qp)
{
switch (qp->attrs.state) {
case ERDMA_QP_STATE_IDLE:
return IB_QPS_INIT;
case ERDMA_QP_STATE_RTR:
return IB_QPS_RTR;
case ERDMA_QP_STATE_RTS:
return IB_QPS_RTS;
case ERDMA_QP_STATE_CLOSING:
return IB_QPS_ERR;
case ERDMA_QP_STATE_TERMINATE:
return IB_QPS_ERR;
case ERDMA_QP_STATE_ERROR:
return IB_QPS_ERR;
default:
return IB_QPS_ERR;
}
}
int erdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int erdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr) int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr)
{ {
struct erdma_qp *qp;
struct erdma_dev *dev; struct erdma_dev *dev;
struct erdma_qp *qp;
if (ibqp && qp_attr && qp_init_attr) { if (ibqp && qp_attr && qp_init_attr) {
qp = to_eqp(ibqp); qp = to_eqp(ibqp);
@@ -1323,6 +1343,9 @@ int erdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
qp_init_attr->cap = qp_attr->cap; qp_init_attr->cap = qp_attr->cap;
qp_attr->qp_state = query_qp_state(qp);
qp_attr->cur_qp_state = query_qp_state(qp);
return 0; return 0;
} }