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-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c8
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h11
-rw-r--r--drivers/infiniband/hw/hfi1/fault.c12
-rw-r--r--drivers/infiniband/hw/hfi1/tid_rdma.c76
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h14
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c7
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c17
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c24
10 files changed, 100 insertions, 79 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 48b04d2f175f..60c8f76aab33 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -136,6 +136,13 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
spin_unlock_irqrestore(&cmdq->lock, flags);
return -EBUSY;
}
+
+ size = req->cmd_size;
+ /* change the cmd_size to the number of 16byte cmdq unit.
+ * req->cmd_size is modified here
+ */
+ bnxt_qplib_set_cmd_slots(req);
+
memset(resp, 0, sizeof(*resp));
crsqe->resp = (struct creq_qp_event *)resp;
crsqe->resp->cookie = req->cookie;
@@ -150,7 +157,6 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
cmdq_ptr = (struct bnxt_qplib_cmdqe **)cmdq->pbl_ptr;
preq = (u8 *)req;
- size = req->cmd_size * BNXT_QPLIB_CMDQE_UNITS;
do {
/* Locate the next cmdq slot */
sw_prod = HWQ_CMP(cmdq->prod, cmdq);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 2138533bb642..dfeadc192e17 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -55,9 +55,7 @@
do { \
memset(&(req), 0, sizeof((req))); \
(req).opcode = CMDQ_BASE_OPCODE_##CMD; \
- (req).cmd_size = (sizeof((req)) + \
- BNXT_QPLIB_CMDQE_UNITS - 1) / \
- BNXT_QPLIB_CMDQE_UNITS; \
+ (req).cmd_size = sizeof((req)); \
(req).flags = cpu_to_le16(cmd_flags); \
} while (0)
@@ -95,6 +93,13 @@ static inline u32 bnxt_qplib_cmdqe_cnt_per_pg(u32 depth)
BNXT_QPLIB_CMDQE_UNITS);
}
+/* Set the cmd_size to a factor of CMDQE unit */
+static inline void bnxt_qplib_set_cmd_slots(struct cmdq_base *req)
+{
+ req->cmd_size = (req->cmd_size + BNXT_QPLIB_CMDQE_UNITS - 1) /
+ BNXT_QPLIB_CMDQE_UNITS;
+}
+
#define MAX_CMDQ_IDX(depth) ((depth) - 1)
static inline u32 bnxt_qplib_max_cmdq_idx_per_pg(u32 depth)
diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c
index 93613e5def9b..986c12153e62 100644
--- a/drivers/infiniband/hw/hfi1/fault.c
+++ b/drivers/infiniband/hw/hfi1/fault.c
@@ -141,12 +141,14 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
if (!data)
return -ENOMEM;
copy = min(len, datalen - 1);
- if (copy_from_user(data, buf, copy))
- return -EFAULT;
+ if (copy_from_user(data, buf, copy)) {
+ ret = -EFAULT;
+ goto free_data;
+ }
ret = debugfs_file_get(file->f_path.dentry);
if (unlikely(ret))
- return ret;
+ goto free_data;
ptr = data;
token = ptr;
for (ptr = data; *ptr; ptr = end + 1, token = ptr) {
@@ -195,6 +197,7 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
ret = len;
debugfs_file_put(file->f_path.dentry);
+free_data:
kfree(data);
return ret;
}
@@ -214,7 +217,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
return -ENOMEM;
ret = debugfs_file_get(file->f_path.dentry);
if (unlikely(ret))
- return ret;
+ goto free_data;
bit = find_first_bit(fault->opcodes, bitsize);
while (bit < bitsize) {
zero = find_next_zero_bit(fault->opcodes, bitsize, bit);
@@ -232,6 +235,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
data[size - 1] = '\n';
data[size] = '\0';
ret = simple_read_from_buffer(buf, len, pos, data, size);
+free_data:
kfree(data);
return ret;
}
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index 996fc298207e..6141f4edc6bf 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -2574,18 +2574,9 @@ void hfi1_kern_read_tid_flow_free(struct rvt_qp *qp)
hfi1_kern_clear_hw_flow(priv->rcd, qp);
}
-static bool tid_rdma_tid_err(struct hfi1_ctxtdata *rcd,
- struct hfi1_packet *packet, u8 rcv_type,
- u8 opcode)
+static bool tid_rdma_tid_err(struct hfi1_packet *packet, u8 rcv_type)
{
struct rvt_qp *qp = packet->qp;
- struct hfi1_qp_priv *qpriv = qp->priv;
- u32 ipsn;
- struct ib_other_headers *ohdr = packet->ohdr;
- struct rvt_ack_entry *e;
- struct tid_rdma_request *req;
- struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
- u32 i;
if (rcv_type >= RHF_RCV_TYPE_IB)
goto done;
@@ -2602,41 +2593,9 @@ static bool tid_rdma_tid_err(struct hfi1_ctxtdata *rcd,
if (rcv_type == RHF_RCV_TYPE_EAGER) {
hfi1_restart_rc(qp, qp->s_last_psn + 1, 1);
hfi1_schedule_send(qp);
- goto done_unlock;
- }
-
- /*
- * For TID READ response, error out QP after freeing the tid
- * resources.
- */
- if (opcode == TID_OP(READ_RESP)) {
- ipsn = mask_psn(be32_to_cpu(ohdr->u.tid_rdma.r_rsp.verbs_psn));
- if (cmp_psn(ipsn, qp->s_last_psn) > 0 &&
- cmp_psn(ipsn, qp->s_psn) < 0) {
- hfi1_kern_read_tid_flow_free(qp);
- spin_unlock(&qp->s_lock);
- rvt_rc_error(qp, IB_WC_LOC_QP_OP_ERR);
- goto done;
- }
- goto done_unlock;
- }
-
- /*
- * Error out the qp for TID RDMA WRITE
- */
- hfi1_kern_clear_hw_flow(qpriv->rcd, qp);
- for (i = 0; i < rvt_max_atomic(rdi); i++) {
- e = &qp->s_ack_queue[i];
- if (e->opcode == TID_OP(WRITE_REQ)) {
- req = ack_to_tid_req(e);
- hfi1_kern_exp_rcv_clear_all(req);
- }
}
- spin_unlock(&qp->s_lock);
- rvt_rc_error(qp, IB_WC_LOC_LEN_ERR);
- goto done;
-done_unlock:
+ /* Since no payload is delivered, just drop the packet */
spin_unlock(&qp->s_lock);
done:
return true;
@@ -2687,12 +2646,12 @@ static bool handle_read_kdeth_eflags(struct hfi1_ctxtdata *rcd,
u32 fpsn;
lockdep_assert_held(&qp->r_lock);
+ spin_lock(&qp->s_lock);
/* If the psn is out of valid range, drop the packet */
if (cmp_psn(ibpsn, qp->s_last_psn) < 0 ||
cmp_psn(ibpsn, qp->s_psn) > 0)
- return ret;
+ goto s_unlock;
- spin_lock(&qp->s_lock);
/*
* Note that NAKs implicitly ACK outstanding SEND and RDMA write
* requests and implicitly NAK RDMA read and atomic requests issued
@@ -2740,9 +2699,12 @@ static bool handle_read_kdeth_eflags(struct hfi1_ctxtdata *rcd,
wqe = do_rc_completion(qp, wqe, ibp);
if (qp->s_acked == qp->s_tail)
- break;
+ goto s_unlock;
}
+ if (qp->s_acked == qp->s_tail)
+ goto s_unlock;
+
/* Handle the eflags for the request */
if (wqe->wr.opcode != IB_WR_TID_RDMA_READ)
goto s_unlock;
@@ -2922,7 +2884,7 @@ bool hfi1_handle_kdeth_eflags(struct hfi1_ctxtdata *rcd,
if (lnh == HFI1_LRH_GRH)
goto r_unlock;
- if (tid_rdma_tid_err(rcd, packet, rcv_type, opcode))
+ if (tid_rdma_tid_err(packet, rcv_type))
goto r_unlock;
}
@@ -2942,8 +2904,15 @@ bool hfi1_handle_kdeth_eflags(struct hfi1_ctxtdata *rcd,
*/
spin_lock(&qp->s_lock);
qpriv = qp->priv;
+ if (qpriv->r_tid_tail == HFI1_QP_WQE_INVALID ||
+ qpriv->r_tid_tail == qpriv->r_tid_head)
+ goto unlock;
e = &qp->s_ack_queue[qpriv->r_tid_tail];
+ if (e->opcode != TID_OP(WRITE_REQ))
+ goto unlock;
req = ack_to_tid_req(e);
+ if (req->comp_seg == req->cur_seg)
+ goto unlock;
flow = &req->flows[req->clear_tail];
trace_hfi1_eflags_err_write(qp, rcv_type, rte, psn);
trace_hfi1_rsp_handle_kdeth_eflags(qp, psn);
@@ -4509,7 +4478,7 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet)
struct rvt_swqe *wqe;
struct tid_rdma_request *req;
struct tid_rdma_flow *flow;
- u32 aeth, psn, req_psn, ack_psn, resync_psn, ack_kpsn;
+ u32 aeth, psn, req_psn, ack_psn, flpsn, resync_psn, ack_kpsn;
unsigned long flags;
u16 fidx;
@@ -4538,6 +4507,9 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet)
ack_kpsn--;
}
+ if (unlikely(qp->s_acked == qp->s_tail))
+ goto ack_op_err;
+
wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
if (wqe->wr.opcode != IB_WR_TID_RDMA_WRITE)
@@ -4550,7 +4522,8 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet)
trace_hfi1_tid_flow_rcv_tid_ack(qp, req->acked_tail, flow);
/* Drop stale ACK/NAK */
- if (cmp_psn(psn, full_flow_psn(flow, flow->flow_state.spsn)) < 0)
+ if (cmp_psn(psn, full_flow_psn(flow, flow->flow_state.spsn)) < 0 ||
+ cmp_psn(req_psn, flow->flow_state.resp_ib_psn) < 0)
goto ack_op_err;
while (cmp_psn(ack_kpsn,
@@ -4712,7 +4685,12 @@ done:
switch ((aeth >> IB_AETH_CREDIT_SHIFT) &
IB_AETH_CREDIT_MASK) {
case 0: /* PSN sequence error */
+ if (!req->flows)
+ break;
flow = &req->flows[req->acked_tail];
+ flpsn = full_flow_psn(flow, flow->flow_state.lpsn);
+ if (cmp_psn(psn, flpsn) > 0)
+ break;
trace_hfi1_tid_flow_rcv_tid_ack(qp, req->acked_tail,
flow);
req->r_ack_psn = mask_psn(be32_to_cpu(ohdr->bth[2]));
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 68c951491a08..57079110af9b 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1677,8 +1677,6 @@ tx_err:
tx_buf_size, DMA_TO_DEVICE);
kfree(tun_qp->tx_ring[i].buf.addr);
}
- kfree(tun_qp->tx_ring);
- tun_qp->tx_ring = NULL;
i = MLX4_NUM_TUNNEL_BUFS;
err:
while (i > 0) {
@@ -1687,6 +1685,8 @@ err:
rx_buf_size, DMA_FROM_DEVICE);
kfree(tun_qp->ring[i].addr);
}
+ kfree(tun_qp->tx_ring);
+ tun_qp->tx_ring = NULL;
kfree(tun_qp->ring);
tun_qp->ring = NULL;
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 07aecba16019..c6bc4aee7638 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1023,7 +1023,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->timestamp_mask = 0x7FFFFFFFFFFFFFFFULL;
if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
- if (MLX5_CAP_GEN(mdev, pg))
+ if (dev->odp_caps.general_caps & IB_ODP_SUPPORT)
props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING;
props->odp_caps = dev->odp_caps;
}
@@ -6179,6 +6179,8 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
dev->port[i].roce.last_port_state = IB_PORT_DOWN;
}
+ mlx5_ib_internal_fill_odp_caps(dev);
+
err = mlx5_ib_init_multiport_master(dev);
if (err)
return err;
@@ -6603,8 +6605,6 @@ static void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
static int mlx5_ib_stage_odp_init(struct mlx5_ib_dev *dev)
{
- mlx5_ib_internal_fill_odp_caps(dev);
-
return mlx5_ib_odp_init_one(dev);
}
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 6abfbf3a69b7..c3ea299fe6c9 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1477,4 +1477,18 @@ int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter);
u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num);
+
+static inline bool mlx5_ib_can_use_umr(struct mlx5_ib_dev *dev,
+ bool do_modify_atomic)
+{
+ if (MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled))
+ return false;
+
+ if (do_modify_atomic &&
+ MLX5_CAP_GEN(dev->mdev, atomic) &&
+ MLX5_CAP_GEN(dev->mdev, umr_modify_atomic_disabled))
+ return false;
+
+ return true;
+}
#endif /* MLX5_IB_H */
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index b7da619614e4..1eff031ef048 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1311,9 +1311,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (err < 0)
return ERR_PTR(err);
- use_umr = !MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled) &&
- (!MLX5_CAP_GEN(dev->mdev, umr_modify_atomic_disabled) ||
- !MLX5_CAP_GEN(dev->mdev, atomic));
+ use_umr = mlx5_ib_can_use_umr(dev, true);
if (order <= mr_cache_max_order(dev) && use_umr) {
mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont,
@@ -1466,7 +1464,8 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
goto err;
}
- if (flags & IB_MR_REREG_TRANS && !use_umr_mtt_update(mr, addr, len)) {
+ if (!mlx5_ib_can_use_umr(dev, true) ||
+ (flags & IB_MR_REREG_TRANS && !use_umr_mtt_update(mr, addr, len))) {
/*
* UMR can't be used - MKey needs to be replaced.
*/
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 905936423a03..14fe94bcc788 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -301,7 +301,8 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
memset(caps, 0, sizeof(*caps));
- if (!MLX5_CAP_GEN(dev->mdev, pg))
+ if (!MLX5_CAP_GEN(dev->mdev, pg) ||
+ !mlx5_ib_can_use_umr(dev, true))
return;
caps->general_caps = IB_ODP_SUPPORT;
@@ -355,7 +356,8 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
if (MLX5_CAP_GEN(dev->mdev, fixed_buffer_size) &&
MLX5_CAP_GEN(dev->mdev, null_mkey) &&
- MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
+ MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset) &&
+ !MLX5_CAP_GEN(dev->mdev, umr_indirect_mkey_disabled))
caps->general_caps |= IB_ODP_SUPPORT_IMPLICIT;
return;
@@ -1549,8 +1551,10 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev)
{
int ret = 0;
- if (dev->odp_caps.general_caps & IB_ODP_SUPPORT)
- ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_odp_ops);
+ if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT))
+ return ret;
+
+ ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_odp_ops);
if (dev->odp_caps.general_caps & IB_ODP_SUPPORT_IMPLICIT) {
ret = mlx5_cmd_null_mkey(dev->mdev, &dev->null_mkey);
@@ -1560,9 +1564,6 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev)
}
}
- if (!MLX5_CAP_GEN(dev->mdev, pg))
- return ret;
-
ret = mlx5_ib_create_pf_eq(dev, &dev->odp_pf_eq);
return ret;
@@ -1570,7 +1571,7 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev)
void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *dev)
{
- if (!MLX5_CAP_GEN(dev->mdev, pg))
+ if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT))
return;
mlx5_ib_destroy_pf_eq(dev, &dev->odp_pf_eq);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e96dcdfd6c3a..8937d72ddcf6 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4161,7 +4161,7 @@ static u64 get_xlt_octo(u64 bytes)
MLX5_IB_UMR_OCTOWORD;
}
-static __be64 frwr_mkey_mask(void)
+static __be64 frwr_mkey_mask(bool atomic)
{
u64 result;
@@ -4174,10 +4174,12 @@ static __be64 frwr_mkey_mask(void)
MLX5_MKEY_MASK_LW |
MLX5_MKEY_MASK_RR |
MLX5_MKEY_MASK_RW |
- MLX5_MKEY_MASK_A |
MLX5_MKEY_MASK_SMALL_FENCE |
MLX5_MKEY_MASK_FREE;
+ if (atomic)
+ result |= MLX5_MKEY_MASK_A;
+
return cpu_to_be64(result);
}
@@ -4203,7 +4205,7 @@ static __be64 sig_mkey_mask(void)
}
static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
- struct mlx5_ib_mr *mr, u8 flags)
+ struct mlx5_ib_mr *mr, u8 flags, bool atomic)
{
int size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
@@ -4211,7 +4213,7 @@ static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
umr->flags = flags;
umr->xlt_octowords = cpu_to_be16(get_xlt_octo(size));
- umr->mkey_mask = frwr_mkey_mask();
+ umr->mkey_mask = frwr_mkey_mask(atomic);
}
static void set_linv_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr)
@@ -4810,10 +4812,22 @@ static int set_reg_wr(struct mlx5_ib_qp *qp,
{
struct mlx5_ib_mr *mr = to_mmr(wr->mr);
struct mlx5_ib_pd *pd = to_mpd(qp->ibqp.pd);
+ struct mlx5_ib_dev *dev = to_mdev(pd->ibpd.device);
int mr_list_size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
bool umr_inline = mr_list_size <= MLX5_IB_SQ_UMR_INLINE_THRESHOLD;
+ bool atomic = wr->access & IB_ACCESS_REMOTE_ATOMIC;
u8 flags = 0;
+ if (!mlx5_ib_can_use_umr(dev, atomic)) {
+ mlx5_ib_warn(to_mdev(qp->ibqp.device),
+ "Fast update of %s for MR is disabled\n",
+ (MLX5_CAP_GEN(dev->mdev,
+ umr_modify_entity_size_disabled)) ?
+ "entity size" :
+ "atomic access");
+ return -EINVAL;
+ }
+
if (unlikely(wr->wr.send_flags & IB_SEND_INLINE)) {
mlx5_ib_warn(to_mdev(qp->ibqp.device),
"Invalid IB_SEND_INLINE send flag\n");
@@ -4825,7 +4839,7 @@ static int set_reg_wr(struct mlx5_ib_qp *qp,
if (umr_inline)
flags |= MLX5_UMR_INLINE;
- set_reg_umr_seg(*seg, mr, flags);
+ set_reg_umr_seg(*seg, mr, flags, atomic);
*seg += sizeof(struct mlx5_wqe_umr_ctrl_seg);
*size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16;
handle_post_send_edge(&qp->sq, seg, *size, cur_edge);
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