IB/mthca: Factor out setting WQE UD segment entries

Factor code to set UD entries out of the work request posting
functions into inline functions set_tavor_ud_seg() and
set_arbel_ud_seg().  This doesn't change the generated code in any
significant way, and makes the source easier on the eyes.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2007-07-18 13:21:14 -07:00
parent 400ddc11eb
commit e535c699bf

View File

@ -1599,6 +1599,24 @@ static __always_inline void set_atomic_seg(struct mthca_atomic_seg *aseg,
}
static void set_tavor_ud_seg(struct mthca_tavor_ud_seg *useg,
struct ib_send_wr *wr)
{
useg->lkey = cpu_to_be32(to_mah(wr->wr.ud.ah)->key);
useg->av_addr = cpu_to_be64(to_mah(wr->wr.ud.ah)->avdma);
useg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn);
useg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
}
static void set_arbel_ud_seg(struct mthca_arbel_ud_seg *useg,
struct ib_send_wr *wr)
{
memcpy(useg->av, to_mah(wr->wr.ud.ah)->av, MTHCA_AV_SIZE);
useg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn);
useg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
}
int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr)
{
@ -1707,16 +1725,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case UD:
((struct mthca_tavor_ud_seg *) wqe)->lkey =
cpu_to_be32(to_mah(wr->wr.ud.ah)->key);
((struct mthca_tavor_ud_seg *) wqe)->av_addr =
cpu_to_be64(to_mah(wr->wr.ud.ah)->avdma);
((struct mthca_tavor_ud_seg *) wqe)->dqpn =
cpu_to_be32(wr->wr.ud.remote_qpn);
((struct mthca_tavor_ud_seg *) wqe)->qkey =
cpu_to_be32(wr->wr.ud.remote_qkey);
wqe += sizeof (struct mthca_tavor_ud_seg);
set_tavor_ud_seg(wqe, wr);
wqe += sizeof (struct mthca_tavor_ud_seg);
size += sizeof (struct mthca_tavor_ud_seg) / 16;
break;
@ -2064,14 +2074,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case UD:
memcpy(((struct mthca_arbel_ud_seg *) wqe)->av,
to_mah(wr->wr.ud.ah)->av, MTHCA_AV_SIZE);
((struct mthca_arbel_ud_seg *) wqe)->dqpn =
cpu_to_be32(wr->wr.ud.remote_qpn);
((struct mthca_arbel_ud_seg *) wqe)->qkey =
cpu_to_be32(wr->wr.ud.remote_qkey);
wqe += sizeof (struct mthca_arbel_ud_seg);
set_arbel_ud_seg(wqe, wr);
wqe += sizeof (struct mthca_arbel_ud_seg);
size += sizeof (struct mthca_arbel_ud_seg) / 16;
break;