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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (45 commits)
  RDMA/cxgb3: Fix error paths in post_send and post_recv
  RDMA/nes: Fix stale ARP issue
  RDMA/nes: FIN during MPA startup causes timeout
  RDMA/nes: Free kmap() resources
  RDMA/nes: Check for zero STag
  RDMA/nes: Fix Xansation test crash on cm_node ref_count
  RDMA/nes: Abnormal listener exit causes loopback node crash
  RDMA/nes: Fix crash in nes_accept()
  RDMA/nes: Resource not freed for REJECTed connections
  RDMA/nes: MPA request/response error checking
  RDMA/nes: Fix query of ORD values
  RDMA/nes: Fix MAX_CM_BUFFER define
  RDMA/nes: Pass correct size to ioremap_nocache()
  RDMA/nes: Update copyright and branding string
  RDMA/nes: Add max_cqe check to nes_create_cq()
  RDMA/nes: Clean up struct nes_qp
  RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
  RDMA/nes: Add additional SFP+ PHY uC status check and PHY reset
  RDMA/nes: Correct fast memory registration implementation
  IB/ehca: Fix error paths in post_send and post_recv
  ...
This commit is contained in:
Linus Torvalds
2009-12-16 10:32:31 -08:00
parent 238ccbb050 14f369d1d6
commit e69381b417
39 changed files with 1087 additions and 910 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/infiniband/hw/cxgb3/iwch_qp.c
View File

@@ -365,18 +365,19 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
spin_lock_irqsave(&qhp->lock, flag);
if (qhp->attr.state > IWCH_QP_STATE_RTS) {
spin_unlock_irqrestore(&qhp->lock, flag);
return -EINVAL;
err = -EINVAL;
goto out;
}
num_wrs = Q_FREECNT(qhp->wq.sq_rptr, qhp->wq.sq_wptr,
qhp->wq.sq_size_log2);
if (num_wrs <= 0) {
spin_unlock_irqrestore(&qhp->lock, flag);
return -ENOMEM;
err = -ENOMEM;
goto out;
}
while (wr) {
if (num_wrs == 0) {
err = -ENOMEM;
*bad_wr = wr;
break;
}
idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
@@ -428,10 +429,8 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
wr->opcode);
err = -EINVAL;
}
if (err) {
*bad_wr = wr;
if (err)
break;
}
wqe->send.wrid.id0.hi = qhp->wq.sq_wptr;
sqp->wr_id = wr->wr_id;
sqp->opcode = wr2opcode(t3_wr_opcode);
@@ -454,6 +453,10 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
spin_unlock_irqrestore(&qhp->lock, flag);
ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
out:
if (err)
*bad_wr = wr;
return err;
}
@@ -471,18 +474,19 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_lock_irqsave(&qhp->lock, flag);
if (qhp->attr.state > IWCH_QP_STATE_RTS) {
spin_unlock_irqrestore(&qhp->lock, flag);
return -EINVAL;
err = -EINVAL;
goto out;
}
num_wrs = Q_FREECNT(qhp->wq.rq_rptr, qhp->wq.rq_wptr,
qhp->wq.rq_size_log2) - 1;
if (!wr) {
spin_unlock_irqrestore(&qhp->lock, flag);
return -EINVAL;
err = -ENOMEM;
goto out;
}
while (wr) {
if (wr->num_sge > T3_MAX_SGE) {
err = -EINVAL;
*bad_wr = wr;
break;
}
idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
@@ -494,10 +498,10 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
err = build_zero_stag_recv(qhp, wqe, wr);
else
err = -ENOMEM;
if (err) {
*bad_wr = wr;
if (err)
break;
}
build_fw_riwrh((void *) wqe, T3_WR_RCV, T3_COMPLETION_FLAG,
Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
0, sizeof(struct t3_receive_wr) >> 3, T3_SOPEOP);
@@ -511,6 +515,10 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
}
spin_unlock_irqrestore(&qhp->lock, flag);
ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid);
out:
if (err)
*bad_wr = wr;
return err;
}