diff options
| author | Michael S. Tsirkin <mst@mellanox.co.il> | 2005-11-09 14:59:57 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-11-10 10:22:51 -0800 |
| commit | ae57e24a4006fd46b73d842ee99db9580ef74a02 (patch) | |
| tree | 17115437026be55dcd74641be21561fecf33dcdb /drivers/infiniband/hw/mthca/mthca_wqe.h | |
| parent | 64044bcf75063cb5a6d42712886a712449df2ce3 (diff) | |
[IB] mthca: fix posting long lists of receive work requests
In Tavor mode, when posting a long list of receive work requests, a
doorbell must be rung every 256 requests. Add code to do this when
required.
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_wqe.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_wqe.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h index 1f4c0ff28f7..73f1c0b9021 100644 --- a/drivers/infiniband/hw/mthca/mthca_wqe.h +++ b/drivers/infiniband/hw/mthca/mthca_wqe.h @@ -49,7 +49,8 @@ enum { }; enum { - MTHCA_INVAL_LKEY = 0x100 + MTHCA_INVAL_LKEY = 0x100, + MTHCA_TAVOR_MAX_WQES_PER_RECV_DB = 256 }; struct mthca_next_seg { |