diff options
| author | Weihang Li <liweihang@huawei.com> | 2020-05-20 21:53:17 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-25 14:02:12 -0300 |
| commit | 13aa13dddd5f06d47c35f9de46343e740f7d8b90 (patch) | |
| tree | 67b2ba8b21418f7accb4c370d4b7fb9b24dfbc14 /drivers/infiniband/hw/hns | |
| parent | 82d07a4e466fa2e3cc0ac5479beeb739abaa7438 (diff) | |
RDMA/hns: Change variables representing quantity to unsigned
Number of sge/eqe is always non-negative, they should be defined in type
of unsigned.
Link: https://lore.kernel.org/r/1589982799-28728-8-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 17 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 7190c8a5422e..f9413722b28e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -408,7 +408,7 @@ struct hns_roce_wq { }; struct hns_roce_sge { - int sge_cnt; /* SGE num */ + unsigned int sge_cnt; /* SGE num */ int offset; int sge_shift; /* SGE size */ }; @@ -734,7 +734,7 @@ struct hns_roce_eq { int arm_st; int hop_num; struct hns_roce_mtr mtr; - int eq_max_cnt; + u16 eq_max_cnt; int eq_period; int shift; int event_type; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index af0911e522f8..4d29a9ec6a84 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -130,7 +130,7 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, static void set_atomic_seg(const struct ib_send_wr *wr, void *wqe, struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, - int valid_num_sge) + unsigned int valid_num_sge) { struct hns_roce_wqe_atomic_seg *aseg; @@ -151,12 +151,12 @@ static void set_atomic_seg(const struct ib_send_wr *wr, void *wqe, } static void set_extend_sge(struct hns_roce_qp *qp, const struct ib_send_wr *wr, - unsigned int *sge_ind, int valid_num_sge) + unsigned int *sge_ind, unsigned int valid_num_sge) { struct hns_roce_v2_wqe_data_seg *dseg; + unsigned int cnt = valid_num_sge; struct ib_sge *sge = wr->sg_list; unsigned int idx = *sge_ind; - int cnt = valid_num_sge; if (qp->ibqp.qp_type == IB_QPT_RC || qp->ibqp.qp_type == IB_QPT_UC) { cnt -= HNS_ROCE_SGE_IN_WQE; @@ -177,7 +177,7 @@ static void set_extend_sge(struct hns_roce_qp *qp, const struct ib_send_wr *wr, static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, void *wqe, unsigned int *sge_ind, - int valid_num_sge) + unsigned int valid_num_sge) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_v2_wqe_data_seg *dseg = wqe; @@ -269,10 +269,11 @@ static int check_send_valid(struct hns_roce_dev *hr_dev, return 0; } -static inline int calc_wr_sge_num(const struct ib_send_wr *wr, u32 *sge_len) +static unsigned int calc_wr_sge_num(const struct ib_send_wr *wr, + unsigned int *sge_len) { - int valid_num = 0; - u32 len = 0; + unsigned int valid_num = 0; + unsigned int len = 0; int i; for (i = 0; i < wr->num_sge; i++) { @@ -403,7 +404,7 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, { struct hns_roce_v2_rc_send_wqe *rc_sq_wqe = wqe; unsigned int curr_idx = *sge_idx; - int valid_num_sge; + unsigned int valid_num_sge; u32 msg_len = 0; int ret = 0; |