diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:50:12 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:50:12 -0700 |
commit | ece236ce2fad9c27a6fd2530f899289025194bce (patch) | |
tree | 474b793205872206a2a3f7d409ff9b1f81f3a9a8 /drivers/infiniband/hw/mthca/mthca_srq.c | |
parent | 441c196e84b11aad3123baa9320eee7abc6b5c98 (diff) | |
parent | 4460207561290c3be7e6c7538f22690028170c1d (diff) |
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: (26 commits)
IB/qib: Defer HCA error events to tasklet
mlx4_core: Bump the driver version to 1.0
RDMA/cxgb4: Use printk_ratelimited() instead of printk_ratelimit()
IB/mlx4: Support PMA counters for IBoE
IB/mlx4: Use flow counters on IBoE ports
IB/pma: Add include file for IBA performance counters definitions
mlx4_core: Add network flow counters
mlx4_core: Fix location of counter index in QP context struct
mlx4_core: Read extended capabilities into the flags field
mlx4_core: Extend capability flags to 64 bits
IB/mlx4: Generate GID change events in IBoE code
IB/core: Add GID change event
RDMA/cma: Don't allow IPoIB port space for IBoE
RDMA: Allow for NULL .modify_device() and .modify_port() methods
IB/qib: Update active link width
IB/qib: Fix potential deadlock with link down interrupt
IB/qib: Add sysfs interface to read free contexts
IB/mthca: Remove unnecessary read of PCI_CAP_ID_EXP
IB/qib: Remove double define
IB/qib: Remove unnecessary read of PCI_CAP_ID_EXP
...
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_srq.c')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 4fabe62aab8a..d22f970480c0 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -200,7 +200,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, struct ib_srq_attr *attr, struct mthca_srq *srq) { struct mthca_mailbox *mailbox; - u8 status; int ds; int err; @@ -266,18 +265,12 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, else mthca_tavor_init_srq_context(dev, pd, srq, mailbox->buf); - err = mthca_SW2HW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_SW2HW_SRQ(dev, mailbox, srq->srqn); if (err) { mthca_warn(dev, "SW2HW_SRQ failed (%d)\n", err); goto err_out_free_buf; } - if (status) { - mthca_warn(dev, "SW2HW_SRQ returned status 0x%02x\n", - status); - err = -EINVAL; - goto err_out_free_buf; - } spin_lock_irq(&dev->srq_table.lock); if (mthca_array_set(&dev->srq_table.srq, @@ -299,11 +292,9 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, return 0; err_out_free_srq: - err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn); if (err) mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status); err_out_free_buf: if (!pd->ibpd.uobject) @@ -340,7 +331,6 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) { struct mthca_mailbox *mailbox; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) { @@ -348,11 +338,9 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) return; } - err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn); if (err) mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status); spin_lock_irq(&dev->srq_table.lock); mthca_array_clear(&dev->srq_table.srq, @@ -378,8 +366,7 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, { struct mthca_dev *dev = to_mdev(ibsrq->device); struct mthca_srq *srq = to_msrq(ibsrq); - int ret; - u8 status; + int ret = 0; /* We don't support resizing SRQs (yet?) */ if (attr_mask & IB_SRQ_MAX_WR) @@ -391,16 +378,11 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, return -EINVAL; mutex_lock(&srq->mutex); - ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status); + ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit); mutex_unlock(&srq->mutex); - - if (ret) - return ret; - if (status) - return -EINVAL; } - return 0; + return ret; } int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) @@ -410,14 +392,13 @@ int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) struct mthca_mailbox *mailbox; struct mthca_arbel_srq_context *arbel_ctx; struct mthca_tavor_srq_context *tavor_ctx; - u8 status; int err; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); - err = mthca_QUERY_SRQ(dev, srq->srqn, mailbox, &status); + err = mthca_QUERY_SRQ(dev, srq->srqn, mailbox); if (err) goto out; |