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qedr: Add support for data path

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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>
This commit is contained in:
Ram Amrani
2016-10-10 13:15:36 +03:00
committato da Doug Ledford
parent e0290cce6a
commit afa0e13be7
5 ha cambiato i file con 1614 aggiunte e 1 eliminazioni
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19
drivers/infiniband/hw/qedr/qedr.h
Vedi File

@@ -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)
{