diff options
| author |   Devesh Sharma <devesh.sharma@broadcom.com> | 2018-02-15 21:20:08 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2018-02-20 11:57:21 -0500 |
| commit | 7ff662b76167fd9a68254352287c5de0dc698942 (patch) | |
| tree | 1016efa0415015bbb8b951411e9c30d50f9256aa /drivers/infiniband/hw/bnxt_re/qplib_sp.c | |
| parent | RDMA/restrack: don't use uaccess_kernel() (diff) | |
| download | linux-dev-7ff662b76167fd9a68254352287c5de0dc698942.tar.xz linux-dev-7ff662b76167fd9a68254352287c5de0dc698942.zip | |
RDMA/bnxt_re: Disable atomic capability on bnxt_re adapters
More testing needs to be done before enabling this feature.
Disabling the feature temporarily
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_sp.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c index c015c1861351..03057983341f 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -52,18 +52,6 @@ const struct bnxt_qplib_gid bnxt_qplib_gid_zero = {{ 0, 0, 0, 0, 0, 0, 0, 0, /* Device */ -static bool bnxt_qplib_is_atomic_cap(struct bnxt_qplib_rcfw *rcfw) -{ - int rc; - u16 pcie_ctl2; - - rc = pcie_capability_read_word(rcfw->pdev, PCI_EXP_DEVCTL2, - &pcie_ctl2); - if (rc) - return false; - return !!(pcie_ctl2 & PCI_EXP_DEVCTL2_ATOMIC_REQ); -} - static void bnxt_qplib_query_version(struct bnxt_qplib_rcfw *rcfw, char *fw_ver) { @@ -165,7 +153,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, attr->tqm_alloc_reqs[i * 4 + 3] = *(++tqm_alloc); } - attr->is_atomic = bnxt_qplib_is_atomic_cap(rcfw); + attr->is_atomic = 0; bail: bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf); return rc; |