RDMA/hns: Replace get_udp_sport with rdma_get_udp_sport

Several drivers have the same function xxx_get_udp_sport. So this
function is moved to ib_verbs.h.

Link: https://lore.kernel.org/r/20220106180359.2915060-3-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index f25a203..1e539e2 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4485,14 +4485,6 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
        return 0;
 }
 
-static inline u16 get_udp_sport(u32 fl, u32 lqpn, u32 rqpn)
-{
-       if (!fl)
-               fl = rdma_calc_flow_label(lqpn, rqpn);
-
-       return rdma_flow_label_to_udp_sport(fl);
-}
-
 static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
                           u32 *dip_idx)
 {
@@ -4709,8 +4701,9 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
        }
 
        hr_reg_write(context, QPC_UDPSPN,
-                    is_udp ? get_udp_sport(grh->flow_label, ibqp->qp_num,
-                                           attr->dest_qp_num) : 0);
+                    is_udp ? rdma_get_udp_sport(grh->flow_label, ibqp->qp_num,
+                                                attr->dest_qp_num) :
+                                   0);
 
        hr_reg_clear(qpc_mask, QPC_UDPSPN);