diff options
| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2017-11-06 17:38:52 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-13 23:53:57 +0300 |
| commit | cc9a97ea2c74e8270f3d77d1fd4711c6fc866d7f (patch) | |
| tree | 8fdee66ed62f843f73ca12018f3fb48ed5298d45 /drivers/infiniband/hw/hfi1/chip.c | |
| parent | e4c397eed9c93fc1cb34f7d8df96afeb320d535d (diff) | |
| download | linux-cc9a97ea2c74e8270f3d77d1fd4711c6fc866d7f.tar.xz | |
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/chip.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 2523b6291f95..bb3b65a14df0 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -6816,7 +6816,8 @@ static void rxe_kernel_unfreeze(struct hfi1_devdata *dd) rcd = hfi1_rcd_get_by_index(dd, i); /* Ensure all non-user contexts(including vnic) are enabled */ - if (!rcd || !rcd->sc || (rcd->sc->type == SC_USER)) { + if (!rcd || + (i >= dd->first_dyn_alloc_ctxt && !rcd->is_vnic)) { hfi1_rcd_put(rcd); continue; } @@ -8093,8 +8094,7 @@ static void is_rcv_avail_int(struct hfi1_devdata *dd, unsigned int source) rcd = hfi1_rcd_get_by_index(dd, source); if (rcd) { /* Check for non-user contexts, including vnic */ - if ((source < dd->first_dyn_alloc_ctxt) || - (rcd->sc && (rcd->sc->type == SC_KERNEL))) + if (source < dd->first_dyn_alloc_ctxt || rcd->is_vnic) rcd->do_interrupt(rcd, 0); else handle_user_interrupt(rcd); @@ -8124,8 +8124,8 @@ static void is_rcv_urgent_int(struct hfi1_devdata *dd, unsigned int source) rcd = hfi1_rcd_get_by_index(dd, source); if (rcd) { /* only pay attention to user urgent interrupts */ - if ((source >= dd->first_dyn_alloc_ctxt) && - (!rcd->sc || (rcd->sc->type == SC_USER))) + if (source >= dd->first_dyn_alloc_ctxt && + !rcd->is_vnic) handle_user_interrupt(rcd); hfi1_rcd_put(rcd); |