diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
commit | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (patch) | |
tree | 313b3b9ca04727f3704464e01d8dd97da1dd534b /drivers/infiniband/core/verbs.c | |
parent | 19c1d6a34abf73d0baf8e325d018c920fa78dddc (diff) | |
parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-rmk
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r-- | drivers/infiniband/core/verbs.c | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 05042089de6..a7da9be43e6 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -34,8 +34,6 @@ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. - * - * $Id: verbs.c 1349 2004-12-16 21:09:43Z roland $ */ #include <linux/errno.h> @@ -317,7 +315,6 @@ static const struct { } qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = { [IB_QPS_RESET] = { [IB_QPS_RESET] = { .valid = 1 }, - [IB_QPS_ERR] = { .valid = 1 }, [IB_QPS_INIT] = { .valid = 1, .req_param = { @@ -755,6 +752,52 @@ int ib_dereg_mr(struct ib_mr *mr) } EXPORT_SYMBOL(ib_dereg_mr); +struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) +{ + struct ib_mr *mr; + + if (!pd->device->alloc_fast_reg_mr) + return ERR_PTR(-ENOSYS); + + mr = pd->device->alloc_fast_reg_mr(pd, max_page_list_len); + + if (!IS_ERR(mr)) { + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; + atomic_inc(&pd->usecnt); + atomic_set(&mr->usecnt, 0); + } + + return mr; +} +EXPORT_SYMBOL(ib_alloc_fast_reg_mr); + +struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device, + int max_page_list_len) +{ + struct ib_fast_reg_page_list *page_list; + + if (!device->alloc_fast_reg_page_list) + return ERR_PTR(-ENOSYS); + + page_list = device->alloc_fast_reg_page_list(device, max_page_list_len); + + if (!IS_ERR(page_list)) { + page_list->device = device; + page_list->max_page_list_len = max_page_list_len; + } + + return page_list; +} +EXPORT_SYMBOL(ib_alloc_fast_reg_page_list); + +void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) +{ + page_list->device->free_fast_reg_page_list(page_list); +} +EXPORT_SYMBOL(ib_free_fast_reg_page_list); + /* Memory windows */ struct ib_mw *ib_alloc_mw(struct ib_pd *pd) |