From: Xi Wang <wangxi11@xxxxxxxxxx>
Splits hns_roce_v2_post_send() into three sub-functions: set_rc_wqe(),
set_ud_wqe() and update_sq_db() to simplify the code.
Signed-off-by: Xi Wang <wangxi11@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 472 ++++++++++++++---------------
1 file changed, 224 insertions(+), 248 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index c813c74..9bd8fbf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -287,6 +287,214 @@ 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)
+{
+ int valid_num = 0;
+ u32 len = 0;
+ int i;
+
+ for (i = 0; i < wr->num_sge; i++) {
+ if (likely(wr->sg_list[i].length)) {
+ len += wr->sg_list[i].length;
+ valid_num++;
+ }
+ }
+
+ *sge_len = len;
+ return valid_num;
+}
+
+static inline int set_ud_wqe(struct hns_roce_qp *qp,
+ const struct ib_send_wr *wr,
+ void *wqe, unsigned int *sge_idx,
+ unsigned int owner_bit)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(qp->ibqp.device);
+ struct hns_roce_ah *ah = to_hr_ah(ud_wr(wr)->ah);
+ struct hns_roce_v2_ud_send_wqe *ud_sq_wqe = wqe;
+ unsigned int curr_idx = *sge_idx;
+ int valid_num_sge;
+ u32 msg_len = 0;
+ bool loopback;
+ u8 *smac;
+
+ valid_num_sge = calc_wr_sge_num(wr, &msg_len);
+ memset(ud_sq_wqe, 0, sizeof(*ud_sq_wqe));
+
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_0_M,
+ V2_UD_SEND_WQE_DMAC_0_S, ah->av.mac[0]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_1_M,
+ V2_UD_SEND_WQE_DMAC_1_S, ah->av.mac[1]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_2_M,
+ V2_UD_SEND_WQE_DMAC_2_S, ah->av.mac[2]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_3_M,
+ V2_UD_SEND_WQE_DMAC_3_S, ah->av.mac[3]);
+ roce_set_field(ud_sq_wqe->byte_48, V2_UD_SEND_WQE_BYTE_48_DMAC_4_M,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_4_S, ah->av.mac[4]);
+ roce_set_field(ud_sq_wqe->byte_48, V2_UD_SEND_WQE_BYTE_48_DMAC_5_M,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_5_S, ah->av.mac[5]);
+
+ /* MAC loopback */
+ smac = (u8 *)hr_dev->dev_addr[qp->port];
+ loopback = ether_addr_equal_unaligned(ah->av.mac, smac) ? 1 : 0;
+
+ roce_set_bit(ud_sq_wqe->byte_40,
+ V2_UD_SEND_WQE_BYTE_40_LBI_S, loopback);
+
+ roce_set_field(ud_sq_wqe->byte_4,
+ V2_UD_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_UD_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_SEND);
+
+ ud_sq_wqe->msg_len = cpu_to_le32(msg_len);
+
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ ud_sq_wqe->immtdata = cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
+ break;
+ default:
+ ud_sq_wqe->immtdata = 0;
+ break;
+ }
+
+ /* Set sig attr */
+ roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_CQE_S,
+ (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+
+ /* Set se attr */
+ roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_SE_S,
+ (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
+
+ roce_set_bit(ud_sq_wqe->byte_4, V2_UD_SEND_WQE_BYTE_4_OWNER_S,
+ owner_bit);
+
+ roce_set_field(ud_sq_wqe->byte_16, V2_UD_SEND_WQE_BYTE_16_PD_M,
+ V2_UD_SEND_WQE_BYTE_16_PD_S, to_hr_pd(qp->ibqp.pd)->pdn);
+
+ roce_set_field(ud_sq_wqe->byte_16, V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M,
+ V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S, valid_num_sge);
+
+ roce_set_field(ud_sq_wqe->byte_20,
+ V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M,
+ V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
+ curr_idx & (qp->sge.sge_cnt - 1));
+
+ roce_set_field(ud_sq_wqe->byte_24, V2_UD_SEND_WQE_BYTE_24_UDPSPN_M,
+ V2_UD_SEND_WQE_BYTE_24_UDPSPN_S, 0);
+ ud_sq_wqe->qkey = cpu_to_le32(ud_wr(wr)->remote_qkey & 0x80000000 ?
+ qp->qkey : ud_wr(wr)->remote_qkey);
+ roce_set_field(ud_sq_wqe->byte_32, V2_UD_SEND_WQE_BYTE_32_DQPN_M,
+ V2_UD_SEND_WQE_BYTE_32_DQPN_S, ud_wr(wr)->remote_qpn);
+
+ roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_VLAN_M,
+ V2_UD_SEND_WQE_BYTE_36_VLAN_S, ah->av.vlan_id);
+ roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M,
+ V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S, ah->av.hop_limit);
+ roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
+ V2_UD_SEND_WQE_BYTE_36_TCLASS_S, ah->av.tclass);
+ roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M,
+ V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, ah->av.flowlabel);
+ roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_SL_M,
+ V2_UD_SEND_WQE_BYTE_40_SL_S, ah->av.sl);
+ roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_PORTN_M,
+ V2_UD_SEND_WQE_BYTE_40_PORTN_S, qp->port);
+
+ roce_set_bit(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_UD_VLAN_EN_S,
+ ah->av.vlan_en ? 1 : 0);
+ roce_set_field(ud_sq_wqe->byte_48, V2_UD_SEND_WQE_BYTE_48_SGID_INDX_M,
+ V2_UD_SEND_WQE_BYTE_48_SGID_INDX_S, ah->av.gid_index);
+
+ memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0], GID_LEN_V2);
+
+ set_extend_sge(qp, wr, &curr_idx, valid_num_sge);
+
+ *sge_idx = curr_idx;
+
+ return 0;
+}
+
+static inline int set_rc_wqe(struct hns_roce_qp *qp,
+ const struct ib_send_wr *wr,
+ void *wqe, unsigned int *sge_idx,
+ unsigned int owner_bit)
+{
+ struct hns_roce_v2_rc_send_wqe *rc_sq_wqe = wqe;
+ unsigned int curr_idx = *sge_idx;
+ int valid_num_sge;
+ u32 msg_len = 0;
+ int ret = 0;
+
+ valid_num_sge = calc_wr_sge_num(wr, &msg_len);
+ memset(rc_sq_wqe, 0, sizeof(*rc_sq_wqe));
+
+ rc_sq_wqe->msg_len = cpu_to_le32(msg_len);
+
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ rc_sq_wqe->immtdata = cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
+ break;
+ case IB_WR_SEND_WITH_INV:
+ rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey);
+ break;
+ default:
+ rc_sq_wqe->immtdata = 0;
+ break;
+ }
+
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_FENCE_S,
+ (wr->send_flags & IB_SEND_FENCE) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_SE_S,
+ (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_CQE_S,
+ (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OWNER_S,
+ owner_bit);
+
+ wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
+ switch (wr->opcode) {
+ case IB_WR_RDMA_READ:
+ case IB_WR_RDMA_WRITE:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
+ rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
+ break;
+ case IB_WR_LOCAL_INV:
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_SO_S, 1);
+ rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey);
+ break;
+ case IB_WR_REG_MR:
+ set_frmr_seg(rc_sq_wqe, wqe, reg_wr(wr));
+ break;
+ case IB_WR_ATOMIC_CMP_AND_SWP:
+ case IB_WR_ATOMIC_FETCH_AND_ADD:
+ rc_sq_wqe->rkey = cpu_to_le32(atomic_wr(wr)->rkey);
+ rc_sq_wqe->va = cpu_to_le64(atomic_wr(wr)->remote_addr);
+ break;
+ default:
+ break;
+ }
+
+ roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ to_hr_opcode(wr->opcode));
+
+ if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+ wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+ set_atomic_seg(wr, wqe, rc_sq_wqe, valid_num_sge);
+ else if (wr->opcode != IB_WR_REG_MR)
+ ret = set_rwqe_data_seg(&qp->ibqp, wr, rc_sq_wqe,
+ wqe, &curr_idx, valid_num_sge);
+
+ *sge_idx = curr_idx;
+
+ return ret;
+}
+
static inline void update_sq_db(struct hns_roce_dev *hr_dev,
struct hns_roce_qp *qp)
{
@@ -324,23 +532,15 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
const struct ib_send_wr **bad_wr)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
- struct hns_roce_ah *ah = to_hr_ah(ud_wr(wr)->ah);
- struct hns_roce_v2_ud_send_wqe *ud_sq_wqe;
- struct hns_roce_v2_rc_send_wqe *rc_sq_wqe;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
struct hns_roce_qp *qp = to_hr_qp(ibqp);
- struct device *dev = hr_dev->dev;
+ unsigned long flags = 0;
unsigned int owner_bit;
unsigned int sge_idx;
unsigned int wqe_idx;
- unsigned long flags;
- int valid_num_sge;
void *wqe = NULL;
- bool loopback;
- u32 tmp_len;
- u8 *smac;
int nreq;
int ret;
- int i;
spin_lock_irqsave(&qp->sq.lock, flags);
@@ -363,8 +563,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
wqe_idx = (qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1);
if (unlikely(wr->num_sge > qp->sq.max_gs)) {
- dev_err(dev, "num_sge=%d > qp->sq.max_gs=%d\n",
- wr->num_sge, qp->sq.max_gs);
+ ibdev_err(ibdev, "num_sge=%d > qp->sq.max_gs=%d\n",
+ wr->num_sge, qp->sq.max_gs);
ret = -EINVAL;
*bad_wr = wr;
goto out;
@@ -374,248 +574,24 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
qp->sq.wrid[wqe_idx] = wr->wr_id;
owner_bit =
~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
- valid_num_sge = 0;
- tmp_len = 0;
-
- for (i = 0; i < wr->num_sge; i++) {
- if (likely(wr->sg_list[i].length)) {
- tmp_len += wr->sg_list[i].length;
- valid_num_sge++;
- }
- }
/* Corresponding to the QP type, wqe process separately */
- if (ibqp->qp_type == IB_QPT_GSI) {
- ud_sq_wqe = wqe;
- memset(ud_sq_wqe, 0, sizeof(*ud_sq_wqe));
-
- roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_0_M,
- V2_UD_SEND_WQE_DMAC_0_S, ah->av.mac[0]);
- roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_1_M,
- V2_UD_SEND_WQE_DMAC_1_S, ah->av.mac[1]);
- roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_2_M,
- V2_UD_SEND_WQE_DMAC_2_S, ah->av.mac[2]);
- roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_3_M,
- V2_UD_SEND_WQE_DMAC_3_S, ah->av.mac[3]);
- roce_set_field(ud_sq_wqe->byte_48,
- V2_UD_SEND_WQE_BYTE_48_DMAC_4_M,
- V2_UD_SEND_WQE_BYTE_48_DMAC_4_S,
- ah->av.mac[4]);
- roce_set_field(ud_sq_wqe->byte_48,
- V2_UD_SEND_WQE_BYTE_48_DMAC_5_M,
- V2_UD_SEND_WQE_BYTE_48_DMAC_5_S,
- ah->av.mac[5]);
-
- /* MAC loopback */
- smac = (u8 *)hr_dev->dev_addr[qp->port];
- loopback = ether_addr_equal_unaligned(ah->av.mac,
- smac) ? 1 : 0;
-
- roce_set_bit(ud_sq_wqe->byte_40,
- V2_UD_SEND_WQE_BYTE_40_LBI_S, loopback);
-
- roce_set_field(ud_sq_wqe->byte_4,
- V2_UD_SEND_WQE_BYTE_4_OPCODE_M,
- V2_UD_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_SEND);
-
- ud_sq_wqe->msg_len =
- cpu_to_le32(le32_to_cpu(ud_sq_wqe->msg_len) + tmp_len);
-
- switch (wr->opcode) {
- case IB_WR_SEND_WITH_IMM:
- case IB_WR_RDMA_WRITE_WITH_IMM:
- ud_sq_wqe->immtdata =
- cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
- break;
- default:
- ud_sq_wqe->immtdata = 0;
- break;
- }
-
- /* Set sig attr */
- roce_set_bit(ud_sq_wqe->byte_4,
- V2_UD_SEND_WQE_BYTE_4_CQE_S,
- (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
-
- /* Set se attr */
- roce_set_bit(ud_sq_wqe->byte_4,
- V2_UD_SEND_WQE_BYTE_4_SE_S,
- (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
-
- roce_set_bit(ud_sq_wqe->byte_4,
- V2_UD_SEND_WQE_BYTE_4_OWNER_S, owner_bit);
-
- roce_set_field(ud_sq_wqe->byte_16,
- V2_UD_SEND_WQE_BYTE_16_PD_M,
- V2_UD_SEND_WQE_BYTE_16_PD_S,
- to_hr_pd(ibqp->pd)->pdn);
-
- roce_set_field(ud_sq_wqe->byte_16,
- V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M,
- V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S,
- valid_num_sge);
-
- roce_set_field(ud_sq_wqe->byte_20,
- V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M,
- V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
- sge_idx & (qp->sge.sge_cnt - 1));
-
- roce_set_field(ud_sq_wqe->byte_24,
- V2_UD_SEND_WQE_BYTE_24_UDPSPN_M,
- V2_UD_SEND_WQE_BYTE_24_UDPSPN_S, 0);
- ud_sq_wqe->qkey =
- cpu_to_le32(ud_wr(wr)->remote_qkey & 0x80000000 ?
- qp->qkey : ud_wr(wr)->remote_qkey);
- roce_set_field(ud_sq_wqe->byte_32,
- V2_UD_SEND_WQE_BYTE_32_DQPN_M,
- V2_UD_SEND_WQE_BYTE_32_DQPN_S,
- ud_wr(wr)->remote_qpn);
-
- roce_set_field(ud_sq_wqe->byte_36,
- V2_UD_SEND_WQE_BYTE_36_VLAN_M,
- V2_UD_SEND_WQE_BYTE_36_VLAN_S,
- ah->av.vlan_id);
- roce_set_field(ud_sq_wqe->byte_36,
- V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M,
- V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S,
- ah->av.hop_limit);
- roce_set_field(ud_sq_wqe->byte_36,
- V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
- V2_UD_SEND_WQE_BYTE_36_TCLASS_S,
- ah->av.tclass);
- roce_set_field(ud_sq_wqe->byte_40,
- V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M,
- V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S,
- ah->av.flowlabel);
- roce_set_field(ud_sq_wqe->byte_40,
- V2_UD_SEND_WQE_BYTE_40_SL_M,
- V2_UD_SEND_WQE_BYTE_40_SL_S,
- ah->av.sl);
- roce_set_field(ud_sq_wqe->byte_40,
- V2_UD_SEND_WQE_BYTE_40_PORTN_M,
- V2_UD_SEND_WQE_BYTE_40_PORTN_S,
- qp->port);
-
- roce_set_bit(ud_sq_wqe->byte_40,
- V2_UD_SEND_WQE_BYTE_40_UD_VLAN_EN_S,
- ah->av.vlan_en ? 1 : 0);
- roce_set_field(ud_sq_wqe->byte_48,
- V2_UD_SEND_WQE_BYTE_48_SGID_INDX_M,
- V2_UD_SEND_WQE_BYTE_48_SGID_INDX_S,
- hns_get_gid_index(hr_dev, qp->phy_port,
- ah->av.gid_index));
-
- memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0],
- GID_LEN_V2);
-
- set_extend_sge(qp, wr, &sge_idx, valid_num_sge);
- } else if (ibqp->qp_type == IB_QPT_RC) {
- rc_sq_wqe = wqe;
- memset(rc_sq_wqe, 0, sizeof(*rc_sq_wqe));
-
- rc_sq_wqe->msg_len =
- cpu_to_le32(le32_to_cpu(rc_sq_wqe->msg_len) + tmp_len);
-
- switch (wr->opcode) {
- case IB_WR_SEND_WITH_IMM:
- case IB_WR_RDMA_WRITE_WITH_IMM:
- rc_sq_wqe->immtdata =
- cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
- break;
- case IB_WR_SEND_WITH_INV:
- rc_sq_wqe->inv_key =
- cpu_to_le32(wr->ex.invalidate_rkey);
- break;
- default:
- rc_sq_wqe->immtdata = 0;
- break;
- }
-
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_FENCE_S,
- (wr->send_flags & IB_SEND_FENCE) ? 1 : 0);
-
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_SE_S,
- (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
-
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_CQE_S,
- (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
-
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OWNER_S, owner_bit);
-
- wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
- switch (wr->opcode) {
- case IB_WR_RDMA_READ:
- rc_sq_wqe->rkey =
- cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va =
- cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_RDMA_WRITE:
- rc_sq_wqe->rkey =
- cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va =
- cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_RDMA_WRITE_WITH_IMM:
- rc_sq_wqe->rkey =
- cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va =
- cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_LOCAL_INV:
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_SO_S, 1);
- rc_sq_wqe->inv_key =
- cpu_to_le32(wr->ex.invalidate_rkey);
- break;
- case IB_WR_REG_MR:
- set_frmr_seg(rc_sq_wqe, wqe, reg_wr(wr));
- break;
- case IB_WR_ATOMIC_CMP_AND_SWP:
- rc_sq_wqe->rkey =
- cpu_to_le32(atomic_wr(wr)->rkey);
- rc_sq_wqe->va =
- cpu_to_le64(atomic_wr(wr)->remote_addr);
- break;
- case IB_WR_ATOMIC_FETCH_AND_ADD:
- rc_sq_wqe->rkey =
- cpu_to_le32(atomic_wr(wr)->rkey);
- rc_sq_wqe->va =
- cpu_to_le64(atomic_wr(wr)->remote_addr);
- break;
- default:
- break;
- }
-
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- to_hr_opcode(wr->opcode));
-
- if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
- wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
- set_atomic_seg(wr, wqe, rc_sq_wqe,
- valid_num_sge);
- else if (wr->opcode != IB_WR_REG_MR) {
- ret = set_rwqe_data_seg(ibqp, wr, rc_sq_wqe,
- wqe, &sge_idx,
- valid_num_sge);
- if (ret) {
- *bad_wr = wr;
- goto out;
- }
- }
- } else {
- dev_err(dev, "Illegal qp_type(0x%x)\n", ibqp->qp_type);
+ if (ibqp->qp_type == IB_QPT_GSI)
+ ret = set_ud_wqe(qp, wr, wqe, &sge_idx, owner_bit);
+ else if (ibqp->qp_type == IB_QPT_RC)
+ ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit);
+ else {
+ ibdev_err(ibdev, "Illegal qp_type(0x%x)\n",
+ ibqp->qp_type);
spin_unlock_irqrestore(&qp->sq.lock, flags);
*bad_wr = wr;
return -EOPNOTSUPP;
}
+
+ if (ret) {
+ *bad_wr = wr;
+ goto out;
+ }
}
out:
--
2.8.1
