diff options
| author | Brian Welty <brian.welty@intel.com> | 2018-09-26 10:44:33 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-10-03 16:38:28 -0600 |
| commit | 019f118b94c895294debfaa394b267638fe2f648 (patch) | |
| tree | d26175e8093e2bd4678627ffd21f19f348f63f4c /drivers/infiniband/sw/rdmavt/qp.h | |
| parent | b56511c15713ba6c7572e77a41f7ddba9c1053ec (diff) | |
IB/{hfi1, qib, rdmavt}: Move copy SGE logic into rdmavt
This patch moves hfi1_copy_sge() into rdmavt for sharing with qib.
This patch also moves all the wss_*() functions into rdmavt as
several wss_*() functions are called from hfi1_copy_sge()
When SGE copy mode is adaptive, cacheless copy may be done in some cases
for performance reasons. In those cases, X86 cacheless copy function
is called since the drivers that use rdmavt and may set SGE copy mode
to adaptive are X86 only. For this reason, this patch adds
"depends on X86_64" to rdmavt/Kconfig.
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.h')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.h b/drivers/infiniband/sw/rdmavt/qp.h index 264811fdc530..6d883972e0b8 100644 --- a/drivers/infiniband/sw/rdmavt/qp.h +++ b/drivers/infiniband/sw/rdmavt/qp.h @@ -66,4 +66,6 @@ int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr); int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_wr); +int rvt_wss_init(struct rvt_dev_info *rdi); +void rvt_wss_exit(struct rvt_dev_info *rdi); #endif /* DEF_RVTQP_H */ |