Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 61436
b: refs/heads/master
c: 8088545
h: refs/heads/master
v: v3
  • Loading branch information
Roland Dreier committed Jul 18, 2007
1 parent 7d6f4eb commit 0b24e80
Show file tree
Hide file tree
Showing 4 changed files with 31 additions and 55 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7f5eb9bb8c7fb3bd411674b856872d7ab4a7b1a3
refs/heads/master: 80885456e844552044c8c5f1f9bf0f6773b187ea
41 changes: 9 additions & 32 deletions trunk/drivers/infiniband/hw/mthca/mthca_qp.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1740,13 +1740,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
wqe += sizeof (struct mthca_data_seg);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
size += sizeof (struct mthca_data_seg) / 16;
}

Expand Down Expand Up @@ -1869,13 +1864,8 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
wqe += sizeof (struct mthca_data_seg);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
size += sizeof (struct mthca_data_seg) / 16;
}

Expand Down Expand Up @@ -2125,13 +2115,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
wqe += sizeof (struct mthca_data_seg);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
size += sizeof (struct mthca_data_seg) / 16;
}

Expand Down Expand Up @@ -2253,20 +2238,12 @@ int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
}

if (i < qp->rq.max_gs) {
((struct mthca_data_seg *) wqe)->byte_count = 0;
((struct mthca_data_seg *) wqe)->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
((struct mthca_data_seg *) wqe)->addr = 0;
}
if (i < qp->rq.max_gs)
mthca_set_data_seg_inval(wqe);

qp->wrid[ind] = wr->wr_id;

Expand Down
28 changes: 6 additions & 22 deletions trunk/drivers/infiniband/hw/mthca/mthca_srq.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -543,20 +543,12 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
}

if (i < srq->max_gs) {
((struct mthca_data_seg *) wqe)->byte_count = 0;
((struct mthca_data_seg *) wqe)->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
((struct mthca_data_seg *) wqe)->addr = 0;
}
if (i < srq->max_gs)
mthca_set_data_seg_inval(wqe);

((struct mthca_next_seg *) prev_wqe)->nda_op =
cpu_to_be32((ind << srq->wqe_shift) | 1);
Expand Down Expand Up @@ -662,20 +654,12 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
}

for (i = 0; i < wr->num_sge; ++i) {
((struct mthca_data_seg *) wqe)->byte_count =
cpu_to_be32(wr->sg_list[i].length);
((struct mthca_data_seg *) wqe)->lkey =
cpu_to_be32(wr->sg_list[i].lkey);
((struct mthca_data_seg *) wqe)->addr =
cpu_to_be64(wr->sg_list[i].addr);
mthca_set_data_seg(wqe, wr->sg_list + i);
wqe += sizeof (struct mthca_data_seg);
}

if (i < srq->max_gs) {
((struct mthca_data_seg *) wqe)->byte_count = 0;
((struct mthca_data_seg *) wqe)->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
((struct mthca_data_seg *) wqe)->addr = 0;
}
if (i < srq->max_gs)
mthca_set_data_seg_inval(wqe);

srq->wrid[ind] = wr->wr_id;
srq->first_free = next_ind;
Expand Down
15 changes: 15 additions & 0 deletions trunk/drivers/infiniband/hw/mthca/mthca_wqe.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,4 +113,19 @@ struct mthca_mlx_seg {
__be16 vcrc;
};

static __always_inline void mthca_set_data_seg(struct mthca_data_seg *dseg,
struct ib_sge *sg)
{
dseg->byte_count = cpu_to_be32(sg->length);
dseg->lkey = cpu_to_be32(sg->lkey);
dseg->addr = cpu_to_be64(sg->addr);
}

static __always_inline void mthca_set_data_seg_inval(struct mthca_data_seg *dseg)
{
dseg->byte_count = 0;
dseg->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
dseg->addr = 0;
}

#endif /* MTHCA_WQE_H */

0 comments on commit 0b24e80

Please sign in to comment.