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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-22 08:21:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-22 08:21:48 -0700 |
| commit | f7edd5fbde8af44fa06218f56e0f648fc7a527c8 (patch) | |
| tree | 1c44c189813d678d700b8f3e1b94b16a70de7a0b /drivers/infiniband/hw | |
| parent | a22c50c302c58ba2d1d2846e85239ba80da61a56 (diff) | |
| parent | 45dd75d83cef8c4e4a8d78bc8ed072a01196d30c (diff) | |
| download | linux-f7edd5fbde8af44fa06218f56e0f648fc7a527c8.tar.gz linux-f7edd5fbde8af44fa06218f56e0f648fc7a527c8.tar.bz2 linux-f7edd5fbde8af44fa06218f56e0f648fc7a527c8.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
IPoIB: Fix deadlock on RTNL in ipoib_stop()
IB/ipath: Fix incorrect check for max physical address in TID
IB/ipath: Fix lost UD send work request
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba7220.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ud.c | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c index d90f5e9a54fa..9839e20119bc 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba7220.c +++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c @@ -1720,7 +1720,7 @@ static void ipath_7220_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr, "not 2KB aligned!\n", pa); return; } - if (pa >= (1UL << IBA7220_TID_SZ_SHIFT)) { + if (chippa >= (1UL << IBA7220_TID_SZ_SHIFT)) { ipath_dev_err(dd, "BUG: Physical page address 0x%lx " "larger than supported\n", pa); diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 36aa242c487c..729446f56aab 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -267,6 +267,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) u16 lrh0; u16 lid; int ret = 0; + int next_cur; spin_lock_irqsave(&qp->s_lock, flags); @@ -290,8 +291,9 @@ int ipath_make_ud_req(struct ipath_qp *qp) goto bail; wqe = get_swqe_ptr(qp, qp->s_cur); - if (++qp->s_cur >= qp->s_size) - qp->s_cur = 0; + next_cur = qp->s_cur + 1; + if (next_cur >= qp->s_size) + next_cur = 0; /* Construct the header. */ ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr; @@ -315,6 +317,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) qp->s_flags |= IPATH_S_WAIT_DMA; goto bail; } + qp->s_cur = next_cur; spin_unlock_irqrestore(&qp->s_lock, flags); ipath_ud_loopback(qp, wqe); spin_lock_irqsave(&qp->s_lock, flags); @@ -323,6 +326,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) } } + qp->s_cur = next_cur; extra_bytes = -wqe->length & 3; nwords = (wqe->length + extra_bytes) >> 2; |