diff options
| author |   Michael J. Ruhl <michael.j.ruhl@intel.com> | 2018-11-28 10:19:25 -0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-12-06 19:50:08 -0700 |
| commit | dd6c6a5a2e1e7be615c81ca6d44c2e89e22cb463 (patch) | |
| tree | 114a535843a9685187d0982a2deac8c956451461 /drivers/infiniband | |
| parent | IB/hfi1: Correctly process FECN and BECN in packets (diff) | |
| download | linux-dev-dd6c6a5a2e1e7be615c81ca6d44c2e89e22cb463.tar.xz linux-dev-dd6c6a5a2e1e7be615c81ca6d44c2e89e22cb463.zip | |
IB/hfi1: Limit VNIC use of SDMA engines to the available count
VNIC assumes that all SDMA engines have been configured for use. This is
not necessarily true (i.e. if the count was constrained by the module
parameter).
Update VNICs usage to use the configured count, rather than the hardware
count.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Gary Leshner <gary.s.leshner@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/vnic_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c index c9876d9e3cb9..a922db58be14 100644 --- a/drivers/infiniband/hw/hfi1/vnic_main.c +++ b/drivers/infiniband/hw/hfi1/vnic_main.c @@ -816,14 +816,14 @@ struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device, size = sizeof(struct opa_vnic_rdma_netdev) + sizeof(*vinfo); netdev = alloc_netdev_mqs(size, name, name_assign_type, setup, - chip_sdma_engines(dd), dd->num_vnic_contexts); + dd->num_sdma, dd->num_vnic_contexts); if (!netdev) return ERR_PTR(-ENOMEM); rn = netdev_priv(netdev); vinfo = opa_vnic_dev_priv(netdev); vinfo->dd = dd; - vinfo->num_tx_q = chip_sdma_engines(dd); + vinfo->num_tx_q = dd->num_sdma; vinfo->num_rx_q = dd->num_vnic_contexts; vinfo->netdev = netdev; rn->free_rdma_netdev = hfi1_vnic_free_rn; |