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authorJack Morgenstein <jackm@mellanox.co.il>2005-11-09 11:26:07 -0800
committerRoland Dreier <rolandd@cisco.com>2005-11-10 10:22:50 -0800
commit77369ed31daac51f4827c50d30f233c45480235a (patch)
tree308dce81364b1cbb563942a1a57146c1808e8911 /drivers/infiniband/hw/mthca/mthca_provider.h
parentec914c52d6208d8752dfd85b48a9aff304911434 (diff)
[IB] uverbs: have kernel return QP capabilities
Move the computation of QP capabilities (max scatter/gather entries, max inline data, etc) into the kernel, and have the uverbs module return the values as part of the create QP response. This keeps precise knowledge of device limits in the low-level kernel driver. This requires an ABI bump, so while we're making changes, get rid of the max_sge parameter for the modify SRQ command -- it's not used and shouldn't be there. Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index bcd4b01a339..1e73947b470 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -251,6 +251,7 @@ struct mthca_qp {
struct mthca_wq sq;
enum ib_sig_type sq_policy;
int send_wqe_offset;
+ int max_inline_data;
u64 *wrid;
union mthca_buf queue;