diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/init.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/init.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/init.c b/drivers/staging/rdma/hfi1/init.c index c17cef6938fb..1c8286f4c00c 100644 --- a/drivers/staging/rdma/hfi1/init.c +++ b/drivers/staging/rdma/hfi1/init.c @@ -90,7 +90,7 @@ MODULE_PARM_DESC( u8 krcvqs[RXE_NUM_DATA_VL]; int krcvqsset; module_param_array(krcvqs, byte, &krcvqsset, S_IRUGO); -MODULE_PARM_DESC(krcvqs, "Array of the number of kernel receive queues by VL"); +MODULE_PARM_DESC(krcvqs, "Array of the number of non-control kernel receive queues by VL"); /* computed based on above array */ unsigned n_krcvqs; @@ -130,6 +130,9 @@ int hfi1_create_ctxts(struct hfi1_devdata *dd) int ret; int local_node_id = pcibus_to_node(dd->pcidev->bus); + /* Control context has to be always 0 */ + BUILD_BUG_ON(HFI1_CTRL_CTXT != 0); + if (local_node_id < 0) local_node_id = numa_node_id(); dd->assigned_node_id = local_node_id; @@ -159,6 +162,10 @@ int hfi1_create_ctxts(struct hfi1_devdata *dd) HFI1_CAP_KGET(NODROP_RHQ_FULL) | HFI1_CAP_KGET(NODROP_EGR_FULL) | HFI1_CAP_KGET(DMA_RTAIL); + + /* Control context must use DMA_RTAIL */ + if (rcd->ctxt == HFI1_CTRL_CTXT) + rcd->flags |= HFI1_CAP_DMA_RTAIL; rcd->seq_cnt = 1; rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node); |