diff options
| author | Gal Pressman <galpress@amazon.com> | 2018-12-12 12:09:05 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-20 02:17:19 +0300 |
| commit | b090c4e3a07c33ffdf95fb7601551b38fc2a4bbb (patch) | |
| tree | 0704aa8ff0477e5847ceb00dceac988f206ca3b0 /drivers/infiniband/hw/usnic | |
| parent | 5dabcd0456d7ee17c2c7a17d7c2305444d2b9639 (diff) | |
| download | linux-b090c4e3a07c33ffdf95fb7601551b38fc2a4bbb.tar.xz | |
RDMA: Mark if create address handle is in a sleepable context
Introduce a 'flags' field to create address handle callback and add a flag
that marks whether the callback is executed in an atomic context or not.
This will allow drivers to wait for completion instead of polling for it
when it is allowed.
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/usnic')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 0b91ff36768a..fa477140f548 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -760,6 +760,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, /* In ib callbacks section - Start of stub funcs */ struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 2a2c9beb715f..066f53636d0b 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -77,6 +77,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata); int usnic_ib_destroy_ah(struct ib_ah *ah); |