[PATCH rdma-next 10/18] RDMA/mthca: Initialize ib_device_ops struct

From: Kamal Heib
Date: Tue Oct 09 2018 - 12:29:03 EST


Initialize ib_device_ops with the supported operations.

Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
---
drivers/infiniband/hw/mthca/mthca_provider.c | 97 ++++++++++++++++++++++++++--
1 file changed, 93 insertions(+), 4 deletions(-)

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 7bd7e2ad17e4..540d55dd75bc 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1189,6 +1189,81 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
(int) dev->fw_ver & 0xffff);
}

+static struct ib_device_ops mthca_dev_ops = {
+ .query_device = mthca_query_device,
+ .query_port = mthca_query_port,
+ .modify_device = mthca_modify_device,
+ .modify_port = mthca_modify_port,
+ .query_pkey = mthca_query_pkey,
+ .query_gid = mthca_query_gid,
+ .alloc_ucontext = mthca_alloc_ucontext,
+ .dealloc_ucontext = mthca_dealloc_ucontext,
+ .mmap = mthca_mmap_uar,
+ .alloc_pd = mthca_alloc_pd,
+ .dealloc_pd = mthca_dealloc_pd,
+ .create_ah = mthca_ah_create,
+ .query_ah = mthca_ah_query,
+ .destroy_ah = mthca_ah_destroy,
+ .create_qp = mthca_create_qp,
+ .modify_qp = mthca_modify_qp,
+ .query_qp = mthca_query_qp,
+ .destroy_qp = mthca_destroy_qp,
+ .create_cq = mthca_create_cq,
+ .resize_cq = mthca_resize_cq,
+ .destroy_cq = mthca_destroy_cq,
+ .poll_cq = mthca_poll_cq,
+ .get_dma_mr = mthca_get_dma_mr,
+ .reg_user_mr = mthca_reg_user_mr,
+ .dereg_mr = mthca_dereg_mr,
+ .get_port_immutable = mthca_port_immutable,
+ .get_dev_fw_str = get_dev_fw_str,
+ .attach_mcast = mthca_multicast_attach,
+ .detach_mcast = mthca_multicast_detach,
+ .process_mad = mthca_process_mad,
+};
+
+static struct ib_device_ops mthca_dev_arbel_srq_ops = {
+ .create_srq = mthca_create_srq,
+ .modify_srq = mthca_modify_srq,
+ .query_srq = mthca_query_srq,
+ .destroy_srq = mthca_destroy_srq,
+ .post_srq_recv = mthca_arbel_post_srq_recv,
+};
+
+static struct ib_device_ops mthca_dev_tavor_srq_ops = {
+ .create_srq = mthca_create_srq,
+ .modify_srq = mthca_modify_srq,
+ .query_srq = mthca_query_srq,
+ .destroy_srq = mthca_destroy_srq,
+ .post_srq_recv = mthca_tavor_post_srq_recv,
+};
+
+static struct ib_device_ops mthca_dev_arbel_fmr_ops = {
+ .alloc_fmr = mthca_alloc_fmr,
+ .unmap_fmr = mthca_unmap_fmr,
+ .dealloc_fmr = mthca_dealloc_fmr,
+ .map_phys_fmr = mthca_arbel_map_phys_fmr,
+};
+
+static struct ib_device_ops mthca_dev_tavor_fmr_ops = {
+ .alloc_fmr = mthca_alloc_fmr,
+ .unmap_fmr = mthca_unmap_fmr,
+ .dealloc_fmr = mthca_dealloc_fmr,
+ .map_phys_fmr = mthca_tavor_map_phys_fmr,
+};
+
+static struct ib_device_ops mthca_dev_arbel_ops = {
+ .req_notify_cq = mthca_arbel_arm_cq,
+ .post_send = mthca_arbel_post_send,
+ .post_recv = mthca_arbel_post_receive,
+};
+
+static struct ib_device_ops mthca_dev_tavor_ops = {
+ .req_notify_cq = mthca_tavor_arm_cq,
+ .post_send = mthca_tavor_post_send,
+ .post_recv = mthca_tavor_post_receive,
+};
+
int mthca_register_device(struct mthca_dev *dev)
{
int ret;
@@ -1249,10 +1324,15 @@ int mthca_register_device(struct mthca_dev *dev)
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);

- if (mthca_is_memfree(dev))
+ if (mthca_is_memfree(dev)) {
dev->ib_dev.post_srq_recv = mthca_arbel_post_srq_recv;
- else
+ ib_set_device_ops(&dev->ib_dev,
+ &mthca_dev_arbel_srq_ops);
+ } else {
dev->ib_dev.post_srq_recv = mthca_tavor_post_srq_recv;
+ ib_set_device_ops(&dev->ib_dev,
+ &mthca_dev_tavor_srq_ops);
+ }
}

dev->ib_dev.create_qp = mthca_create_qp;
@@ -1273,24 +1353,33 @@ int mthca_register_device(struct mthca_dev *dev)
dev->ib_dev.alloc_fmr = mthca_alloc_fmr;
dev->ib_dev.unmap_fmr = mthca_unmap_fmr;
dev->ib_dev.dealloc_fmr = mthca_dealloc_fmr;
- if (mthca_is_memfree(dev))
+ if (mthca_is_memfree(dev)) {
dev->ib_dev.map_phys_fmr = mthca_arbel_map_phys_fmr;
- else
+ ib_set_device_ops(&dev->ib_dev,
+ &mthca_dev_arbel_fmr_ops);
+ } else {
dev->ib_dev.map_phys_fmr = mthca_tavor_map_phys_fmr;
+ ib_set_device_ops(&dev->ib_dev,
+ &mthca_dev_tavor_fmr_ops);
+ }
}

dev->ib_dev.attach_mcast = mthca_multicast_attach;
dev->ib_dev.detach_mcast = mthca_multicast_detach;
dev->ib_dev.process_mad = mthca_process_mad;

+ ib_set_device_ops(&dev->ib_dev, &mthca_dev_ops);
+
if (mthca_is_memfree(dev)) {
dev->ib_dev.req_notify_cq = mthca_arbel_arm_cq;
dev->ib_dev.post_send = mthca_arbel_post_send;
dev->ib_dev.post_recv = mthca_arbel_post_receive;
+ ib_set_device_ops(&dev->ib_dev, &mthca_dev_arbel_ops);
} else {
dev->ib_dev.req_notify_cq = mthca_tavor_arm_cq;
dev->ib_dev.post_send = mthca_tavor_post_send;
dev->ib_dev.post_recv = mthca_tavor_post_receive;
+ ib_set_device_ops(&dev->ib_dev, &mthca_dev_tavor_ops);
}

mutex_init(&dev->cap_mask_mutex);
--
2.14.4