diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_ruc.c')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ruc.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index dd09420d677..5c1da2d25e0 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -470,6 +470,15 @@ done: wake_up(&qp->wait); } +static int want_buffer(struct ipath_devdata *dd) +{ + set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl); + ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, + dd->ipath_sendctrl); + + return 0; +} + /** * ipath_no_bufs_available - tell the layer driver we need buffers * @qp: the QP that caused the problem @@ -486,7 +495,7 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev) list_add_tail(&qp->piowait, &dev->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* - * Note that as soon as ipath_layer_want_buffer() is called and + * Note that as soon as want_buffer() is called and * possibly before it returns, ipath_ib_piobufavail() * could be called. If we are still in the tasklet function, * tasklet_hi_schedule() will not call us until the next time @@ -496,7 +505,7 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev) */ clear_bit(IPATH_S_BUSY, &qp->s_flags); tasklet_unlock(&qp->s_task); - ipath_layer_want_buffer(dev->dd); + want_buffer(dev->dd); dev->n_piowait++; } @@ -611,7 +620,7 @@ u32 ipath_make_grh(struct ipath_ibdev *dev, struct ib_grh *hdr, hdr->hop_limit = grh->hop_limit; /* The SGID is 32-bit aligned. */ hdr->sgid.global.subnet_prefix = dev->gid_prefix; - hdr->sgid.global.interface_id = ipath_layer_get_guid(dev->dd); + hdr->sgid.global.interface_id = dev->dd->ipath_guid; hdr->dgid = grh->dgid; /* GRH header size in 32-bit words. */ @@ -643,8 +652,7 @@ void ipath_do_ruc_send(unsigned long data) if (test_and_set_bit(IPATH_S_BUSY, &qp->s_flags)) goto bail; - if (unlikely(qp->remote_ah_attr.dlid == - ipath_layer_get_lid(dev->dd))) { + if (unlikely(qp->remote_ah_attr.dlid == dev->dd->ipath_lid)) { ipath_ruc_loopback(qp); goto clear; } @@ -711,8 +719,8 @@ again: qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid); qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC); - qp->s_hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd)); - bth0 |= ipath_layer_get_pkey(dev->dd, qp->s_pkey_index); + qp->s_hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid); + bth0 |= ipath_get_pkey(dev->dd, qp->s_pkey_index); bth0 |= extra_bytes << 20; ohdr->bth[0] = cpu_to_be32(bth0); ohdr->bth[1] = cpu_to_be32(qp->remote_qpn); |