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path: root/drivers/infiniband/hw/cxgb4/user.h
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* RDMA/cxgb4: Support on-chip SQsSteve Wise2010-09-281-0/+7
| | | | | | | | | | | | | | | T4 support on-chip SQs to reduce latency. This patch adds support for this in iw_cxgb4: - Manage ocqp memory like other adapter mem resources. - Allocate user mode SQs from ocqp mem if available. - Map ocqp mem to user process using write combining. - Map PCIE_MA_SYNC reg to user process. Bump uverbs ABI. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* RDMA/cxgb4: Add driver for Chelsio T4 RNICSteve Wise2010-04-211-0/+66
Add an RDMA/iWARP driver for Chelsio T4 Ethernet adapters. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>