diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 70024e8e2692..a51798578f27 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2729,6 +2729,25 @@ static int i40iw_destroy_ah(struct ib_ah *ah) } /** + * i40iw_get_vector_affinity - report IRQ affinity mask + * @ibdev: IB device + * @comp_vector: completion vector index + */ +static const struct cpumask *i40iw_get_vector_affinity(struct ib_device *ibdev, + int comp_vector) +{ + struct i40iw_device *iwdev = to_iwdev(ibdev); + struct i40iw_msix_vector *msix_vec; + + if (iwdev->msix_shared) + msix_vec = &iwdev->iw_msixtbl[comp_vector]; + else + msix_vec = &iwdev->iw_msixtbl[comp_vector + 1]; + + return irq_get_affinity_mask(msix_vec->irq); +} + +/** * i40iw_init_rdma_device - initialization of iwarp device * @iwdev: iwarp device */ @@ -2824,6 +2843,7 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev iwibdev->ibdev.req_notify_cq = i40iw_req_notify_cq; iwibdev->ibdev.post_send = i40iw_post_send; iwibdev->ibdev.post_recv = i40iw_post_recv; + iwibdev->ibdev.get_vector_affinity = i40iw_get_vector_affinity; return iwibdev; } |