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IB/rdmavt: Add a send completion helper

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This is for use by client drivers to drive
send completions into a CQ.

A new exported table allows for the mapping
of ib_wr_opcode into a ib_wc_opcode.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mike Marciniszyn
2016-12-07 19:34:06 -08:00
committed by Doug Ledford
parent 238b1862b4
commit f2dc9cdce8
2 changed files with 56 additions and 1 deletions
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17
drivers/infiniband/sw/rdmavt/qp.c
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@@ -76,6 +76,23 @@ const int ib_rvt_state_ops[IB_QPS_ERR + 1] = {
};
EXPORT_SYMBOL(ib_rvt_state_ops);
/*
* Translate ib_wr_opcode into ib_wc_opcode.
*/
const enum ib_wc_opcode ib_rvt_wc_opcode[] = {
[IB_WR_RDMA_WRITE] = IB_WC_RDMA_WRITE,
[IB_WR_RDMA_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE,
[IB_WR_SEND] = IB_WC_SEND,
[IB_WR_SEND_WITH_IMM] = IB_WC_SEND,
[IB_WR_RDMA_READ] = IB_WC_RDMA_READ,
[IB_WR_ATOMIC_CMP_AND_SWP] = IB_WC_COMP_SWAP,
[IB_WR_ATOMIC_FETCH_AND_ADD] = IB_WC_FETCH_ADD,
[IB_WR_SEND_WITH_INV] = IB_WC_SEND,
[IB_WR_LOCAL_INV] = IB_WC_LOCAL_INV,
[IB_WR_REG_MR] = IB_WC_REG_MR
};
EXPORT_SYMBOL(ib_rvt_wc_opcode);
static void get_map_page(struct rvt_qpn_table *qpt,
struct rvt_qpn_map *map,
gfp_t gfp)