free_qpn(qpt, qp->ibqp.qp_num);
if (!atomic_dec_and_test(&qp->refcount) ||
!ipath_destroy_qp(&qp->ibqp))
- ipath_dbg(KERN_INFO "QP memory leak!\n");
+ ipath_dbg("QP memory leak!\n");
qp = nqp;
}
}
qp->remote_qpn = 0;
qp->qkey = 0;
qp->qp_access_flags = 0;
- clear_bit(IPATH_S_BUSY, &qp->s_flags);
+ qp->s_busy = 0;
+ qp->s_flags &= ~IPATH_S_SIGNAL_REQ_WR;
qp->s_hdrwords = 0;
qp->s_psn = 0;
qp->r_psn = 0;
qp->r_state = IB_OPCODE_UC_SEND_LAST;
}
qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
- qp->r_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
qp->r_nak_state = 0;
qp->r_wrid_valid = 0;
qp->s_rnr_timeout = 0;
qp->s_ssn = 1;
qp->s_lsn = 0;
qp->s_wait_credit = 0;
+ memset(qp->s_ack_queue, 0, sizeof(qp->s_ack_queue));
+ qp->r_head_ack_queue = 0;
+ qp->s_tail_ack_queue = 0;
+ qp->s_num_rd_atomic = 0;
if (qp->r_rq.wq) {
qp->r_rq.wq->head = 0;
qp->r_rq.wq->tail = 0;
* @err: the receive completion error to signal if a RWQE is active
*
* Flushes both send and receive work queues.
- * QP s_lock should be held and interrupts disabled.
+ * The QP s_lock should be held and interrupts disabled.
*/
void ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err)
struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
struct ib_wc wc;
- ipath_dbg(KERN_INFO "QP%d/%d in error state\n",
+ ipath_dbg("QP%d/%d in error state\n",
qp->ibqp.qp_num, qp->remote_qpn);
spin_lock(&dev->pending_lock);
wc.vendor_err = 0;
wc.byte_len = 0;
wc.imm_data = 0;
- wc.qp_num = qp->ibqp.qp_num;
+ wc.qp = &qp->ibqp;
wc.src_qp = 0;
wc.wc_flags = 0;
wc.pkey_index = 0;
wc.port_num = 0;
if (qp->r_wrid_valid) {
qp->r_wrid_valid = 0;
+ wc.wr_id = qp->r_wr_id;
+ wc.opcode = IB_WC_RECV;
wc.status = err;
ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
}
attr->path_mig_state != IB_MIG_REARM)
goto inval;
+ if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+ if (attr->max_dest_rd_atomic > IPATH_MAX_RDMA_ATOMIC)
+ goto inval;
+
switch (new_state) {
case IB_QPS_RESET:
ipath_reset_qp(qp);
break;
case IB_QPS_ERR:
- ipath_error_qp(qp, IB_WC_GENERAL_ERR);
+ ipath_error_qp(qp, IB_WC_WR_FLUSH_ERR);
break;
default:
if (attr_mask & IB_QP_QKEY)
qp->qkey = attr->qkey;
+ if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+ qp->r_max_rd_atomic = attr->max_dest_rd_atomic;
+
+ if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
+ qp->s_max_rd_atomic = attr->max_rd_atomic;
+
qp->state = new_state;
spin_unlock_irqrestore(&qp->s_lock, flags);
attr->alt_pkey_index = 0;
attr->en_sqd_async_notify = 0;
attr->sq_draining = 0;
- attr->max_rd_atomic = 1;
- attr->max_dest_rd_atomic = 1;
+ attr->max_rd_atomic = qp->s_max_rd_atomic;
+ attr->max_dest_rd_atomic = qp->r_max_rd_atomic;
attr->min_rnr_timer = qp->r_min_rnr_timer;
attr->port_num = 1;
attr->timeout = qp->timeout;
init_attr->recv_cq = qp->ibqp.recv_cq;
init_attr->srq = qp->ibqp.srq;
init_attr->cap = attr->cap;
- if (qp->s_flags & (1 << IPATH_S_SIGNAL_REQ_WR))
+ if (qp->s_flags & IPATH_S_SIGNAL_REQ_WR)
init_attr->sq_sig_type = IB_SIGNAL_REQ_WR;
else
init_attr->sq_sig_type = IB_SIGNAL_ALL_WR;
qp->s_size = init_attr->cap.max_send_wr + 1;
qp->s_max_sge = init_attr->cap.max_send_sge;
if (init_attr->sq_sig_type == IB_SIGNAL_REQ_WR)
- qp->s_flags = 1 << IPATH_S_SIGNAL_REQ_WR;
+ qp->s_flags = IPATH_S_SIGNAL_REQ_WR;
else
qp->s_flags = 0;
dev = to_idev(ibpd->device);
* @wc: the WC responsible for putting the QP in this state
*
* Flushes the send work queue.
- * The QP s_lock should be held.
+ * The QP s_lock should be held and interrupts disabled.
*/
void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
- ipath_dbg(KERN_INFO "Send queue error on QP%d/%d: err: %d\n",
+ ipath_dbg("Send queue error on QP%d/%d: err: %d\n",
qp->ibqp.qp_num, qp->remote_qpn, wc->status);
spin_lock(&dev->pending_lock);
wc->status = IB_WC_WR_FLUSH_ERR;
while (qp->s_last != qp->s_head) {
+ wqe = get_swqe_ptr(qp, qp->s_last);
wc->wr_id = wqe->wr.wr_id;
wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1);
if (++qp->s_last >= qp->s_size)
qp->s_last = 0;
- wqe = get_swqe_ptr(qp, qp->s_last);
}
qp->s_cur = qp->s_tail = qp->s_head;
qp->state = IB_QPS_SQE;