diff options
| author | Ram Amrani <Ram.Amrani@cavium.com> | 2016-10-10 13:15:36 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-14 22:00:10 +0300 |
| commit | afa0e13be754307a9ed7ad31fe42b5ec97948c49 (patch) | |
| tree | 3f2b9b7ed88dede5433777ba9539baeb6780789b /drivers/infiniband/hw/qedr/qedr.h | |
| parent | e0290cce6ac02f8e5ec501f25f6f6900f384550c (diff) | |
| download | linux-afa0e13be754307a9ed7ad31fe42b5ec97948c49.tar.xz | |
qedr: Add support for data path
Implement fastpath verbs like ib_send_post, ib_post_recv and ib_poll_cq.
Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/qedr.h')
| -rw-r--r-- | drivers/infiniband/hw/qedr/qedr.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 655955697995..775dbf16fdf2 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -410,6 +410,25 @@ struct qedr_mr { u32 npages; }; +#define SET_FIELD2(value, name, flag) ((value) |= ((flag) << (name ## _SHIFT))) + +#define QEDR_RESP_IMM (RDMA_CQE_RESPONDER_IMM_FLG_MASK << \ + RDMA_CQE_RESPONDER_IMM_FLG_SHIFT) +#define QEDR_RESP_RDMA (RDMA_CQE_RESPONDER_RDMA_FLG_MASK << \ + RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT) +#define QEDR_RESP_RDMA_IMM (QEDR_RESP_IMM | QEDR_RESP_RDMA) + +static inline void qedr_inc_sw_cons(struct qedr_qp_hwq_info *info) +{ + info->cons = (info->cons + 1) % info->max_wr; + info->wqe_cons++; +} + +static inline void qedr_inc_sw_prod(struct qedr_qp_hwq_info *info) +{ + info->prod = (info->prod + 1) % info->max_wr; +} + static inline int qedr_get_dmac(struct qedr_dev *dev, struct ib_ah_attr *ah_attr, u8 *mac_addr) { |