4.16-stable review patch. If anyone has any objections, please let me know.
------------------ From: oulijun <[email protected]> [ Upstream commit 6e1a70943cecdca9bb13b601b1a9772a7bdcc2c3 ] According to RoCE protocol, it is possible to transition from error to error state for modifying qp in hip08. This patch fix it. Signed-off-by: Lijun Ou <[email protected]> Signed-off-by: Doug Ledford <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3166,7 +3166,8 @@ static int hns_roce_v2_modify_qp(struct (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_SQD && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR)) { + (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR) || + (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) { /* Nothing */ ; } else {
