diff options
| author | Cheng Xu <chengyou@linux.alibaba.com> | 2024-09-02 14:29:19 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-09-09 21:17:09 +0300 |
| commit | b80330f1051d4e89d234a191db99caad5fbd8cbc (patch) | |
| tree | c7e5b95cf7f63726b5dcd104e32711c7f392eaa0 | |
| parent | b24506f1c3c4e3379babf7c59e4873c862e674cb (diff) | |
| download | linux-b80330f1051d4e89d234a191db99caad5fbd8cbc.tar.xz | |
RDMA/erdma: Add disassociate ucontext support
All IO pages mapped to user space are handled by rdma_user_mmap_io,
so add empty stub for disassociate ucontext.
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://patch.msgid.link/20240902112920.58749-3-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_verbs.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_verbs.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 9defbd55893a..62f497a71004 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -490,6 +490,7 @@ static const struct ib_device_ops erdma_device_ops = { .dereg_mr = erdma_dereg_mr, .destroy_cq = erdma_destroy_cq, .destroy_qp = erdma_destroy_qp, + .disassociate_ucontext = erdma_disassociate_ucontext, .get_dma_mr = erdma_get_dma_mr, .get_hw_stats = erdma_get_hw_stats, .get_port_immutable = erdma_get_port_immutable, diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index d7e1cbf9f5c2..1d2ae83af0d3 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -1701,6 +1701,10 @@ err_out_xa: return ret; } +void erdma_disassociate_ucontext(struct ib_ucontext *ibcontext) +{ +} + void erdma_set_mtu(struct erdma_dev *dev, u32 mtu) { struct erdma_cmdq_config_mtu_req req; diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h index 6afdc02f5869..c998acd39a78 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.h +++ b/drivers/infiniband/hw/erdma/erdma_verbs.h @@ -344,6 +344,7 @@ int erdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int mask, struct ib_udata *data); int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); +void erdma_disassociate_ucontext(struct ib_ucontext *ibcontext); int erdma_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); struct ib_mr *erdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len, u64 virt, int access, struct ib_udata *udata); |