* $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
ib_ah_attr->sl = be32_to_cpu(path->sl_tclass_flowlabel) >> 28;
ib_ah_attr->src_path_bits = path->g_mylmc & 0x7f;
ib_ah_attr->static_rate = mthca_rate_to_ib(dev,
- path->static_rate & 0x7,
+ path->static_rate & 0xf,
ib_ah_attr->port_num);
ib_ah_attr->ah_flags = (path->g_mylmc & (1 << 7)) ? IB_AH_GRH : 0;
if (ib_ah_attr->ah_flags) {
{
struct mthca_dev *dev = to_mdev(ibqp->device);
struct mthca_qp *qp = to_mqp(ibqp);
- int err;
- struct mthca_mailbox *mailbox;
+ int err = 0;
+ struct mthca_mailbox *mailbox = NULL;
struct mthca_qp_param *qp_param;
struct mthca_qp_context *context;
int mthca_state;
u8 status;
+ if (qp->state == IB_QPS_RESET) {
+ qp_attr->qp_state = IB_QPS_RESET;
+ goto done;
+ }
+
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
mthca_state = be32_to_cpu(context->flags) >> 28;
qp_attr->qp_state = to_ib_qp_state(mthca_state);
- qp_attr->cur_qp_state = qp_attr->qp_state;
qp_attr->path_mtu = context->mtu_msgmax >> 5;
qp_attr->path_mig_state =
to_ib_mig_state((be32_to_cpu(context->flags) >> 11) & 0x3);
qp_attr->dest_qp_num = be32_to_cpu(context->remote_qpn) & 0xffffff;
qp_attr->qp_access_flags =
to_ib_qp_access_flags(be32_to_cpu(context->params2));
- qp_attr->cap.max_send_wr = qp->sq.max;
- qp_attr->cap.max_recv_wr = qp->rq.max;
- qp_attr->cap.max_send_sge = qp->sq.max_gs;
- qp_attr->cap.max_recv_sge = qp->rq.max_gs;
- qp_attr->cap.max_inline_data = qp->max_inline_data;
if (qp->transport == RC || qp->transport == UC) {
to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path);
to_ib_ah_attr(dev, &qp_attr->alt_ah_attr, &context->alt_path);
+ qp_attr->alt_pkey_index =
+ be32_to_cpu(context->alt_path.port_pkey) & 0x7f;
+ qp_attr->alt_port_num = qp_attr->alt_ah_attr.port_num;
}
- qp_attr->pkey_index = be32_to_cpu(context->pri_path.port_pkey) & 0x7f;
- qp_attr->alt_pkey_index = be32_to_cpu(context->alt_path.port_pkey) & 0x7f;
+ qp_attr->pkey_index = be32_to_cpu(context->pri_path.port_pkey) & 0x7f;
+ qp_attr->port_num =
+ (be32_to_cpu(context->pri_path.port_pkey) >> 24) & 0x3;
/* qp_attr->en_sqd_async_notify is only applicable in modify qp */
qp_attr->sq_draining = mthca_state == MTHCA_QP_STATE_DRAINING;
1 << ((be32_to_cpu(context->params2) >> 21) & 0x7);
qp_attr->min_rnr_timer =
(be32_to_cpu(context->rnr_nextrecvpsn) >> 24) & 0x1f;
- qp_attr->port_num = qp_attr->ah_attr.port_num;
qp_attr->timeout = context->pri_path.ackto >> 3;
qp_attr->retry_cnt = (be32_to_cpu(context->params1) >> 16) & 0x7;
qp_attr->rnr_retry = context->pri_path.rnr_retry >> 5;
- qp_attr->alt_port_num = qp_attr->alt_ah_attr.port_num;
qp_attr->alt_timeout = context->alt_path.ackto >> 3;
- qp_init_attr->cap = qp_attr->cap;
+
+done:
+ qp_attr->cur_qp_state = qp_attr->qp_state;
+ qp_attr->cap.max_send_wr = qp->sq.max;
+ qp_attr->cap.max_recv_wr = qp->rq.max;
+ qp_attr->cap.max_send_sge = qp->sq.max_gs;
+ qp_attr->cap.max_recv_sge = qp->rq.max_gs;
+ qp_attr->cap.max_inline_data = qp->max_inline_data;
+
+ qp_init_attr->cap = qp_attr->cap;
out:
mthca_free_mailbox(dev, mailbox);
return 0;
}
-int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
+int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
+ struct ib_udata *udata)
{
struct mthca_dev *dev = to_mdev(ibqp->device);
struct mthca_qp *qp = to_mqp(ibqp);
if (mthca_is_memfree(dev)) {
if (qp->rq.max)
- qp_context->rq_size_stride = long_log2(qp->rq.max) << 3;
+ qp_context->rq_size_stride = ilog2(qp->rq.max) << 3;
qp_context->rq_size_stride |= qp->rq.wqe_shift - 4;
if (qp->sq.max)
- qp_context->sq_size_stride = long_log2(qp->sq.max) << 3;
+ qp_context->sq_size_stride = ilog2(qp->sq.max) << 3;
qp_context->sq_size_stride |= qp->sq.wqe_shift - 4;
}
* entries and reinitialize the QP.
*/
if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) {
- mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq), qp->qpn,
+ mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
if (qp->ibqp.send_cq != qp->ibqp.recv_cq)
- mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
- qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
+ mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq), qp->qpn, NULL);
mthca_wq_reset(&qp->sq);
qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
*new_wqe = 0;
}
-int __devinit mthca_init_qp_table(struct mthca_dev *dev)
+int mthca_init_qp_table(struct mthca_dev *dev)
{
int err;
u8 status;