diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 6a7822e0fc1..5f5214c0337 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -35,7 +35,6 @@ * $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -430,13 +429,18 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m { 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); @@ -455,7 +459,6 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m 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); @@ -465,11 +468,6 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m 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); @@ -496,7 +494,16 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m qp_attr->retry_cnt = (be32_to_cpu(context->params1) >> 16) & 0x7; qp_attr->rnr_retry = context->pri_path.rnr_retry >> 5; 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); @@ -637,11 +644,11 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, 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; } @@ -2241,7 +2248,7 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send, *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; |