diff options
| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2017-11-06 06:38:52 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-13 15:53:57 -0500 |
| commit | cc9a97ea2c74e8270f3d77d1fd4711c6fc866d7f (patch) | |
| tree | 8fdee66ed62f843f73ca12018f3fb48ed5298d45 /drivers/infiniband/hw/hfi1/pio.c | |
| parent | e4c397eed9c93fc1cb34f7d8df96afeb320d535d (diff) | |
IB/hfi1: Do not allocate PIO send contexts for VNIC
OPA VNIC does not use PIO contexts and instead only uses SDMA
engines. Do not allocate PIO contexts for VNIC ports.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/pio.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pio.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 7108a4b5e94c..c929f5b08b15 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -703,7 +703,6 @@ 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; @@ -730,13 +729,6 @@ 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) { @@ -746,15 +738,6 @@ 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; |