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| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2006-09-22 15:22:24 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-09-22 15:22:24 -0700 |
| commit | 64f817ba98095156149ba5991592d5d039f6da74 (patch) | |
| tree | 72aaa87275033036bbf0e886c1cb7cf1e9d38bb5 /drivers/infiniband/core/uverbs_cmd.c | |
| parent | fab97220c9e409a98b1956ba677ddd2dd43b0b95 (diff) | |
| download | kernel_samsung_smdk4412-64f817ba98095156149ba5991592d5d039f6da74.zip kernel_samsung_smdk4412-64f817ba98095156149ba5991592d5d039f6da74.tar.gz kernel_samsung_smdk4412-64f817ba98095156149ba5991592d5d039f6da74.tar.bz2 | |
IB/uverbs: Allow resize CQ operation to return driver-specific data
Add a ib_uverbs_resize_cq_resp.driver_data field so that low-level
drivers can return data from a resize CQ operation to userspace. Have
ib_uverbs_resize_cq() only copy the cqe field, to avoid having to bump
the userspace ABI.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 8b6df7c..deae43f3 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -879,11 +879,10 @@ ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file, if (ret) goto out; - memset(&resp, 0, sizeof resp); resp.cqe = cq->cqe; if (copy_to_user((void __user *) (unsigned long) cmd.response, - &resp, sizeof resp)) + &resp, sizeof resp.cqe)) ret = -EFAULT; out: |