From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 174 ++++++++++++----------------------------------------------
1 files changed, 36 insertions(+), 138 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index e6c11b5..6a2b7d1 100644
--- a/kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -37,6 +37,7 @@
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_addr.h>
+#include <rdma/uverbs_ioctl.h>
#include "usnic_abi.h"
#include "usnic_ib.h"
@@ -159,7 +160,8 @@
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
if (err) {
- usnic_err("Failed to copy udata for %s", us_ibdev->ib_dev.name);
+ usnic_err("Failed to copy udata for %s",
+ dev_name(&us_ibdev->ib_dev.dev));
return err;
}
@@ -192,12 +194,12 @@
return ERR_CAST(dev_list);
for (i = 0; dev_list[i]; i++) {
dev = dev_list[i];
- vf = pci_get_drvdata(to_pci_dev(dev));
+ vf = dev_get_drvdata(dev);
spin_lock(&vf->lock);
vnic = vf->vnic;
if (!usnic_vnic_check_room(vnic, res_spec)) {
usnic_dbg("Found used vnic %s from %s\n",
- us_ibdev->ib_dev.name,
+ dev_name(&us_ibdev->ib_dev.dev),
pci_name(usnic_vnic_get_pdev(
vnic)));
qp_grp = usnic_ib_qp_grp_create(us_ibdev->ufdev,
@@ -231,7 +233,8 @@
spin_unlock(&vf->lock);
}
- usnic_info("No free qp grp found on %s\n", us_ibdev->ib_dev.name);
+ usnic_info("No free qp grp found on %s\n",
+ dev_name(&us_ibdev->ib_dev.dev));
return ERR_PTR(-ENOMEM);
qp_grp_check:
@@ -322,7 +325,6 @@
props->max_mcast_grp = 0;
props->max_mcast_qp_attach = 0;
props->max_total_mcast_qp_attach = 0;
- props->max_map_per_fmr = 0;
/* Owned by Userspace
* max_qp_wr, max_sge, max_sge_rd, max_cqe */
mutex_unlock(&us_ibdev->usdev_lock);
@@ -356,18 +358,18 @@
if (!us_ibdev->ufdev->link_up) {
props->state = IB_PORT_DOWN;
- props->phys_state = 3;
+ props->phys_state = IB_PORT_PHYS_STATE_DISABLED;
} else if (!us_ibdev->ufdev->inaddr) {
props->state = IB_PORT_INIT;
- props->phys_state = 4;
+ props->phys_state =
+ IB_PORT_PHYS_STATE_PORT_CONFIGURATION_TRAINING;
} else {
props->state = IB_PORT_ACTIVE;
- props->phys_state = 5;
+ props->phys_state = IB_PORT_PHYS_STATE_LINK_UP;
}
props->port_cap_flags = 0;
props->gid_tbl_len = 1;
- props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
props->qkey_viol_cntr = 0;
props->max_mtu = IB_MTU_4096;
@@ -437,56 +439,22 @@
return 0;
}
-struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
+int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
- struct usnic_ib_dev *us_ibdev = to_usdev(device);
-
- if (us_ibdev->netdev)
- dev_hold(us_ibdev->netdev);
-
- return us_ibdev->netdev;
-}
-
-int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
- u16 *pkey)
-{
- if (index > 0)
- return -EINVAL;
-
- *pkey = 0xffff;
- return 0;
-}
-
-struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata)
-{
- struct usnic_ib_pd *pd;
+ struct usnic_ib_pd *pd = to_upd(ibpd);
void *umem_pd;
-
- usnic_dbg("\n");
-
- pd = kzalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return ERR_PTR(-ENOMEM);
umem_pd = pd->umem_pd = usnic_uiom_alloc_pd();
if (IS_ERR_OR_NULL(umem_pd)) {
- kfree(pd);
- return ERR_PTR(umem_pd ? PTR_ERR(umem_pd) : -ENOMEM);
+ return umem_pd ? PTR_ERR(umem_pd) : -ENOMEM;
}
- usnic_info("domain 0x%p allocated for context 0x%p and device %s\n",
- pd, context, ibdev->name);
- return &pd->ibpd;
+ return 0;
}
-int usnic_ib_dealloc_pd(struct ib_pd *pd)
+int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
- usnic_info("freeing domain 0x%p\n", pd);
-
usnic_uiom_dealloc_pd((to_upd(pd))->umem_pd);
- kfree(pd);
return 0;
}
@@ -497,7 +465,8 @@
int err;
struct usnic_ib_dev *us_ibdev;
struct usnic_ib_qp_grp *qp_grp;
- struct usnic_ib_ucontext *ucontext;
+ struct usnic_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+ udata, struct usnic_ib_ucontext, ibucontext);
int cq_cnt;
struct usnic_vnic_res_spec res_spec;
struct usnic_ib_create_qp_cmd cmd;
@@ -505,7 +474,6 @@
usnic_dbg("\n");
- ucontext = to_uucontext(pd->uobject->context);
us_ibdev = to_usdev(pd->device);
if (init_attr->create_flags)
@@ -514,21 +482,21 @@
err = ib_copy_from_udata(&cmd, udata, sizeof(cmd));
if (err) {
usnic_err("%s: cannot copy udata for create_qp\n",
- us_ibdev->ib_dev.name);
+ dev_name(&us_ibdev->ib_dev.dev));
return ERR_PTR(-EINVAL);
}
err = create_qp_validate_user_data(cmd);
if (err) {
usnic_err("%s: Failed to validate user data\n",
- us_ibdev->ib_dev.name);
+ dev_name(&us_ibdev->ib_dev.dev));
return ERR_PTR(-EINVAL);
}
if (init_attr->qp_type != IB_QPT_UD) {
usnic_err("%s asked to make a non-UD QP: %d\n",
- us_ibdev->ib_dev.name, init_attr->qp_type);
- return ERR_PTR(-EINVAL);
+ dev_name(&us_ibdev->ib_dev.dev), init_attr->qp_type);
+ return ERR_PTR(-EOPNOTSUPP);
}
trans_spec = cmd.spec;
@@ -563,7 +531,7 @@
return ERR_PTR(err);
}
-int usnic_ib_destroy_qp(struct ib_qp *qp)
+int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
struct usnic_ib_qp_grp *qp_grp;
struct usnic_ib_vf *vf;
@@ -612,28 +580,17 @@
return status;
}
-struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
- struct ib_udata *udata)
+int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata)
{
- struct ib_cq *cq;
-
- usnic_dbg("\n");
if (attr->flags)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
- cq = kzalloc(sizeof(*cq), GFP_KERNEL);
- if (!cq)
- return ERR_PTR(-EBUSY);
-
- return cq;
+ return 0;
}
-int usnic_ib_destroy_cq(struct ib_cq *cq)
+int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
- usnic_dbg("\n");
- kfree(cq);
return 0;
}
@@ -666,48 +623,42 @@
return ERR_PTR(err);
}
-int usnic_ib_dereg_mr(struct ib_mr *ibmr)
+int usnic_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
{
struct usnic_ib_mr *mr = to_umr(ibmr);
usnic_dbg("va 0x%lx length 0x%zx\n", mr->umem->va, mr->umem->length);
- usnic_uiom_reg_release(mr->umem, ibmr->uobject->context);
+ usnic_uiom_reg_release(mr->umem);
kfree(mr);
return 0;
}
-struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
- struct ib_udata *udata)
+int usnic_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
{
- struct usnic_ib_ucontext *context;
+ struct ib_device *ibdev = uctx->device;
+ struct usnic_ib_ucontext *context = to_ucontext(uctx);
struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
usnic_dbg("\n");
-
- context = kmalloc(sizeof(*context), GFP_KERNEL);
- if (!context)
- return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&context->qp_grp_list);
mutex_lock(&us_ibdev->usdev_lock);
list_add_tail(&context->link, &us_ibdev->ctx_list);
mutex_unlock(&us_ibdev->usdev_lock);
- return &context->ibucontext;
+ return 0;
}
-int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
+void usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
{
struct usnic_ib_ucontext *context = to_uucontext(ibcontext);
struct usnic_ib_dev *us_ibdev = to_usdev(ibcontext->device);
usnic_dbg("\n");
mutex_lock(&us_ibdev->usdev_lock);
- BUG_ON(!list_empty(&context->qp_grp_list));
+ WARN_ON_ONCE(!list_empty(&context->qp_grp_list));
list_del(&context->link);
mutex_unlock(&us_ibdev->usdev_lock);
- kfree(context);
- return 0;
}
int usnic_ib_mmap(struct ib_ucontext *context,
@@ -761,56 +712,3 @@
return -EINVAL;
}
-/* 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,
- struct ib_udata *udata)
-
-{
- usnic_dbg("\n");
- return ERR_PTR(-EPERM);
-}
-
-int usnic_ib_destroy_ah(struct ib_ah *ah)
-{
- usnic_dbg("\n");
- return -EINVAL;
-}
-
-int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
- const struct ib_send_wr **bad_wr)
-{
- usnic_dbg("\n");
- return -EINVAL;
-}
-
-int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
- const struct ib_recv_wr **bad_wr)
-{
- usnic_dbg("\n");
- return -EINVAL;
-}
-
-int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
- struct ib_wc *wc)
-{
- usnic_dbg("\n");
- return -EINVAL;
-}
-
-int usnic_ib_req_notify_cq(struct ib_cq *cq,
- enum ib_cq_notify_flags flags)
-{
- usnic_dbg("\n");
- return -EINVAL;
-}
-
-struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc)
-{
- usnic_dbg("\n");
- return ERR_PTR(-ENOMEM);
-}
-
-
-/* In ib callbacks section - End of stub funcs */
-/* End of ib callbacks section */
--
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