diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/pio.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pio.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 615be68e40b3..ed72b5aca139 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2015, 2016 Intel Corporation. + * Copyright(c) 2015-2017 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -703,6 +703,7 @@ struct send_context *sc_alloc(struct hfi1_devdata *dd, int type, { struct send_context_info *sci; struct send_context *sc = NULL; + int req_type = type; dma_addr_t dma; unsigned long flags; u64 reg; @@ -729,6 +730,13 @@ struct send_context *sc_alloc(struct hfi1_devdata *dd, int type, return NULL; } + /* + * VNIC contexts are dynamically allocated. + * Hence, pick a user context for VNIC. + */ + if (type == SC_VNIC) + type = SC_USER; + spin_lock_irqsave(&dd->sc_lock, flags); ret = sc_hw_alloc(dd, type, &sw_index, &hw_context); if (ret) { @@ -738,6 +746,15 @@ struct send_context *sc_alloc(struct hfi1_devdata *dd, int type, return NULL; } + /* + * VNIC contexts are used by kernel driver. + * Hence, mark them as kernel contexts. + */ + if (req_type == SC_VNIC) { + dd->send_contexts[sw_index].type = SC_KERNEL; + type = SC_KERNEL; + } + sci = &dd->send_contexts[sw_index]; sci->sc = sc; |