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| author | Mustafa Ismail <mustafa.ismail@intel.com> | 2017-10-03 19:11:49 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-10-04 22:28:49 +0300 |
| commit | 43bfc24ec1d69853d706cb3ebfdb9088846b9b50 (patch) | |
| tree | 2c517f9fd1e17c9304c2b82069b2051420c7390c /drivers/infiniband/hw/i40iw/i40iw_p.h | |
| parent | 1736b4c99d1c53abec042d41b702aeabeb65d86a (diff) | |
| download | linux-43bfc24ec1d69853d706cb3ebfdb9088846b9b50.tar.xz | |
i40iw: Add missing memory barriers
Remove duplicate set_64bit_val call to offset 24.
Replace some instances of set_64bit_val with
i40iw_insert_wqe_hdr as valid bit needs a write
barrier and should be the last write operation for the WQE.
Fixes: 786c6adb3a94 ("i40iw: add puda code")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_p.h')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_p.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_p.h b/drivers/infiniband/hw/i40iw/i40iw_p.h index e217a1259f57..5498ad01c280 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_p.h +++ b/drivers/infiniband/hw/i40iw/i40iw_p.h @@ -59,6 +59,8 @@ enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp, struct i40iw_fast_reg_stag_info *info, bool post_sq); +void i40iw_insert_wqe_hdr(u64 *wqe, u64 header); + /* HMC/FPM functions */ enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev, u8 hmc_fn_id); |