* [Patch v2 1/5] RDMA/mana-ib : Rename all mana_ib_dev type variables to mib_dev
2023-07-26 3:56 [Patch v2 0/5] RDMA/mana_ib Read Capabilities sharmaajay
@ 2023-07-26 3:56 ` sharmaajay
2023-07-26 3:56 ` [Patch v2 2/5] RDMA/mana_ib : Register Mana IB device with Management SW sharmaajay
` (3 subsequent siblings)
4 siblings, 0 replies; 10+ messages in thread
From: sharmaajay @ 2023-07-26 3:56 UTC (permalink / raw)
To: Jason Gunthorpe, Leon Romanovsky, Dexuan Cui, Wei Liu,
David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: linux-rdma, linux-hyperv, netdev, linux-kernel, Ajay Sharma
From: Ajay Sharma <sharmaajay@microsoft.com>
Renaming all mana_ib_dev type variables to mib_dev to have
clean separation between eth dev and ibdev variables.
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
---
drivers/infiniband/hw/mana/cq.c | 12 ++--
drivers/infiniband/hw/mana/device.c | 34 +++++------
drivers/infiniband/hw/mana/main.c | 87 ++++++++++++++--------------
drivers/infiniband/hw/mana/mana_ib.h | 9 +--
drivers/infiniband/hw/mana/mr.c | 29 +++++-----
drivers/infiniband/hw/mana/qp.c | 82 +++++++++++++-------------
drivers/infiniband/hw/mana/wq.c | 21 +++----
7 files changed, 140 insertions(+), 134 deletions(-)
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index d141cab8a1e6..1aed4e6360ba 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -11,10 +11,10 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
struct ib_device *ibdev = ibcq->device;
struct mana_ib_create_cq ucmd = {};
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
int err;
- mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
if (udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -41,7 +41,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return err;
}
- err = mana_ib_gd_create_dma_region(mdev, cq->umem, &cq->gdma_region);
+ err = mana_ib_gd_create_dma_region(mib_dev, cq->umem, &cq->gdma_region);
if (err) {
ibdev_dbg(ibdev,
"Failed to create dma region for create cq, %d\n",
@@ -68,11 +68,11 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
struct ib_device *ibdev = ibcq->device;
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
- mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
+ mana_ib_gd_destroy_dma_region(mib_dev, cq->gdma_region);
ib_umem_release(cq->umem);
return 0;
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index d4541b8707e4..083f27246ba8 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -51,51 +51,51 @@ static int mana_ib_probe(struct auxiliary_device *adev,
{
struct mana_adev *madev = container_of(adev, struct mana_adev, adev);
struct gdma_dev *mdev = madev->mdev;
+ struct mana_ib_dev *mib_dev;
struct mana_context *mc;
- struct mana_ib_dev *dev;
int ret;
mc = mdev->driver_data;
- dev = ib_alloc_device(mana_ib_dev, ib_dev);
- if (!dev)
+ mib_dev = ib_alloc_device(mana_ib_dev, ib_dev);
+ if (!mib_dev)
return -ENOMEM;
- ib_set_device_ops(&dev->ib_dev, &mana_ib_dev_ops);
+ ib_set_device_ops(&mib_dev->ib_dev, &mana_ib_dev_ops);
- dev->ib_dev.phys_port_cnt = mc->num_ports;
+ mib_dev->ib_dev.phys_port_cnt = mc->num_ports;
- ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
- mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
+ ibdev_dbg(&mib_dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
+ mdev->dev_id.as_uint32, mib_dev->ib_dev.phys_port_cnt);
- dev->gdma_dev = mdev;
- dev->ib_dev.node_type = RDMA_NODE_IB_CA;
+ mib_dev->gdma_dev = mdev;
+ mib_dev->ib_dev.node_type = RDMA_NODE_IB_CA;
/*
* num_comp_vectors needs to set to the max MSIX index
* when interrupts and event queues are implemented
*/
- dev->ib_dev.num_comp_vectors = 1;
- dev->ib_dev.dev.parent = mdev->gdma_context->dev;
+ mib_dev->ib_dev.num_comp_vectors = 1;
+ mib_dev->ib_dev.dev.parent = mdev->gdma_context->dev;
- ret = ib_register_device(&dev->ib_dev, "mana_%d",
+ ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
mdev->gdma_context->dev);
if (ret) {
- ib_dealloc_device(&dev->ib_dev);
+ ib_dealloc_device(&mib_dev->ib_dev);
return ret;
}
- dev_set_drvdata(&adev->dev, dev);
+ dev_set_drvdata(&adev->dev, mib_dev);
return 0;
}
static void mana_ib_remove(struct auxiliary_device *adev)
{
- struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev);
+ struct mana_ib_dev *mib_dev = dev_get_drvdata(&adev->dev);
- ib_unregister_device(&dev->ib_dev);
- ib_dealloc_device(&dev->ib_dev);
+ ib_unregister_device(&mib_dev->ib_dev);
+ ib_dealloc_device(&mib_dev->ib_dev);
}
static const struct auxiliary_device_id mana_id_table[] = {
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 7be4c3adb4e2..189e774cdab6 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -5,10 +5,10 @@
#include "mana_ib.h"
-void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
+void mana_ib_uncfg_vport(struct mana_ib_dev *mib_dev, struct mana_ib_pd *pd,
u32 port)
{
- struct gdma_dev *gd = dev->gdma_dev;
+ struct gdma_dev *gd = mib_dev->gdma_dev;
struct mana_port_context *mpc;
struct net_device *ndev;
struct mana_context *mc;
@@ -28,10 +28,11 @@ void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
mutex_unlock(&pd->vport_mutex);
}
-int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
+int mana_ib_cfg_vport(struct mana_ib_dev *mib_dev, u32 port,
+ struct mana_ib_pd *pd,
u32 doorbell_id)
{
- struct gdma_dev *mdev = dev->gdma_dev;
+ struct gdma_dev *mdev = mib_dev->gdma_dev;
struct mana_port_context *mpc;
struct mana_context *mc;
struct net_device *ndev;
@@ -45,7 +46,7 @@ int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
pd->vport_use_count++;
if (pd->vport_use_count > 1) {
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Skip as this PD is already configured vport\n");
mutex_unlock(&pd->vport_mutex);
return 0;
@@ -56,7 +57,8 @@ int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
pd->vport_use_count--;
mutex_unlock(&pd->vport_mutex);
- ibdev_dbg(&dev->ib_dev, "Failed to configure vPort %d\n", err);
+ ibdev_dbg(&mib_dev->ib_dev, "Failed to configure vPort %d\n",
+ err);
return err;
}
@@ -65,7 +67,7 @@ int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
pd->tx_shortform_allowed = mpc->tx_shortform_allowed;
pd->tx_vp_offset = mpc->tx_vp_offset;
- ibdev_dbg(&dev->ib_dev, "vport handle %llx pdid %x doorbell_id %x\n",
+ ibdev_dbg(&mib_dev->ib_dev, "vport handle %llx pdid %x doorbell_id %x\n",
mpc->port_handle, pd->pdn, doorbell_id);
return 0;
@@ -78,12 +80,12 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct gdma_create_pd_resp resp = {};
struct gdma_create_pd_req req = {};
enum gdma_pd_flags flags = 0;
- struct mana_ib_dev *dev;
+ struct mana_ib_dev *mib_dev;
struct gdma_dev *mdev;
int err;
- dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = dev->gdma_dev;
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mdev = mib_dev->gdma_dev;
mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_PD, sizeof(req),
sizeof(resp));
@@ -93,7 +95,7 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
sizeof(resp), &resp);
if (err || resp.hdr.status) {
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to get pd_id err %d status %u\n", err,
resp.hdr.status);
if (!err)
@@ -104,7 +106,7 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
pd->pd_handle = resp.pd_handle;
pd->pdn = resp.pd_id;
- ibdev_dbg(&dev->ib_dev, "pd_handle 0x%llx pd_id %d\n",
+ ibdev_dbg(&mib_dev->ib_dev, "pd_handle 0x%llx pd_id %d\n",
pd->pd_handle, pd->pdn);
mutex_init(&pd->vport_mutex);
@@ -118,12 +120,12 @@ int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct ib_device *ibdev = ibpd->device;
struct gdma_destory_pd_resp resp = {};
struct gdma_destroy_pd_req req = {};
- struct mana_ib_dev *dev;
+ struct mana_ib_dev *mib_dev;
struct gdma_dev *mdev;
int err;
- dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = dev->gdma_dev;
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mdev = mib_dev->gdma_dev;
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_PD, sizeof(req),
sizeof(resp));
@@ -133,7 +135,7 @@ int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
sizeof(resp), &resp);
if (err || resp.hdr.status) {
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to destroy pd_handle 0x%llx err %d status %u",
pd->pd_handle, err, resp.hdr.status);
if (!err)
@@ -204,14 +206,14 @@ int mana_ib_alloc_ucontext(struct ib_ucontext *ibcontext,
struct mana_ib_ucontext *ucontext =
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
struct gdma_context *gc;
struct gdma_dev *dev;
int doorbell_page;
int ret;
- mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- dev = mdev->gdma_dev;
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ dev = mib_dev->gdma_dev;
gc = dev->gdma_context;
/* Allocate a doorbell page index */
@@ -233,12 +235,12 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
struct mana_ib_ucontext *mana_ucontext =
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
struct gdma_context *gc;
int ret;
- mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mib_dev->gdma_dev->gdma_context;
ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext->doorbell);
if (ret)
@@ -246,7 +248,7 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
}
static int
-mana_ib_gd_first_dma_region(struct mana_ib_dev *dev,
+mana_ib_gd_first_dma_region(struct mana_ib_dev *mib_dev,
struct gdma_context *gc,
struct gdma_create_dma_region_req *create_req,
size_t num_pages, mana_handle_t *gdma_region,
@@ -263,7 +265,7 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev *dev,
err = mana_gd_send_request(gc, create_req_msg_size, create_req,
sizeof(create_resp), &create_resp);
if (err || create_resp.hdr.status != expected_status) {
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to create DMA region: %d, 0x%x\n",
err, create_resp.hdr.status);
if (!err)
@@ -273,14 +275,14 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev *dev,
}
*gdma_region = create_resp.dma_region_handle;
- ibdev_dbg(&dev->ib_dev, "Created DMA region handle 0x%llx\n",
+ ibdev_dbg(&mib_dev->ib_dev, "Created DMA region handle 0x%llx\n",
*gdma_region);
return 0;
}
static int
-mana_ib_gd_add_dma_region(struct mana_ib_dev *dev, struct gdma_context *gc,
+mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev, struct gdma_context *gc,
struct gdma_dma_region_add_pages_req *add_req,
unsigned int num_pages, u32 expected_status)
{
@@ -296,7 +298,7 @@ mana_ib_gd_add_dma_region(struct mana_ib_dev *dev, struct gdma_context *gc,
err = mana_gd_send_request(gc, add_req_msg_size, add_req,
sizeof(add_resp), &add_resp);
if (err || add_resp.hdr.status != expected_status) {
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to create DMA region: %d, 0x%x\n",
err, add_resp.hdr.status);
@@ -309,7 +311,8 @@ mana_ib_gd_add_dma_region(struct mana_ib_dev *dev, struct gdma_context *gc,
return 0;
}
-int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
+ struct ib_umem *umem,
mana_handle_t *gdma_region)
{
struct gdma_dma_region_add_pages_req *add_req = NULL;
@@ -329,14 +332,14 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
void *request_buf;
int err;
- mdev = dev->gdma_dev;
+ mdev = mib_dev->gdma_dev;
gc = mdev->gdma_context;
hwc = gc->hwc.driver_data;
/* Hardware requires dma region to align to chosen page size */
page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, 0);
if (!page_sz) {
- ibdev_dbg(&dev->ib_dev, "failed to find page size.\n");
+ ibdev_dbg(&mib_dev->ib_dev, "failed to find page size.\n");
return -ENOMEM;
}
num_pages_total = ib_umem_num_dma_blocks(umem, page_sz);
@@ -362,13 +365,13 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT;
create_req->page_count = num_pages_total;
- ibdev_dbg(&dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n",
+ ibdev_dbg(&mib_dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n",
umem->length, num_pages_total);
- ibdev_dbg(&dev->ib_dev, "page_sz %lu offset_in_page %u\n",
+ ibdev_dbg(&mib_dev->ib_dev, "page_sz %lu offset_in_page %u\n",
page_sz, create_req->offset_in_page);
- ibdev_dbg(&dev->ib_dev, "num_pages_to_handle %lu, gdma_page_type %u",
+ ibdev_dbg(&mib_dev->ib_dev, "num_pages_to_handle %lu, gdma_page_type %u",
num_pages_to_handle, create_req->gdma_page_type);
page_addr_list = create_req->page_addr_list;
@@ -385,7 +388,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
if (!num_pages_processed) {
/* First create message */
- err = mana_ib_gd_first_dma_region(dev, gc, create_req,
+ err = mana_ib_gd_first_dma_region(mib_dev, gc, create_req,
tail, gdma_region,
expected_status);
if (err)
@@ -400,7 +403,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
page_addr_list = add_req->page_addr_list;
} else {
/* Subsequent create messages */
- err = mana_ib_gd_add_dma_region(dev, gc, add_req, tail,
+ err = mana_ib_gd_add_dma_region(mib_dev, gc, add_req, tail,
expected_status);
if (err)
break;
@@ -417,20 +420,20 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
}
if (err)
- mana_ib_gd_destroy_dma_region(dev, *gdma_region);
+ mana_ib_gd_destroy_dma_region(mib_dev, *gdma_region);
out:
kfree(request_buf);
return err;
}
-int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev, u64 gdma_region)
+int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *mib_dev, u64 gdma_region)
{
- struct gdma_dev *mdev = dev->gdma_dev;
+ struct gdma_dev *mdev = mib_dev->gdma_dev;
struct gdma_context *gc;
gc = mdev->gdma_context;
- ibdev_dbg(&dev->ib_dev, "destroy dma region 0x%llx\n", gdma_region);
+ ibdev_dbg(&mib_dev->ib_dev, "destroy dma region 0x%llx\n", gdma_region);
return mana_gd_destroy_dma_region(gc, gdma_region);
}
@@ -440,14 +443,14 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
struct mana_ib_ucontext *mana_ucontext =
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
struct gdma_context *gc;
phys_addr_t pfn;
pgprot_t prot;
int ret;
- mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mib_dev->gdma_dev->gdma_context;
if (vma->vm_pgoff != 0) {
ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma->vm_pgoff);
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 502cc8672eef..ee4efd0af278 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -92,10 +92,11 @@ struct mana_ib_rwq_ind_table {
struct ib_rwq_ind_table ib_ind_table;
};
-int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
+ struct ib_umem *umem,
mana_handle_t *gdma_region);
-int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev,
+int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *mib_dev,
mana_handle_t gdma_region);
struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
@@ -129,9 +130,9 @@ int mana_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int mana_ib_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
-int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port_id,
+int mana_ib_cfg_vport(struct mana_ib_dev *mib_dev, u32 port_id,
struct mana_ib_pd *pd, u32 doorbell_id);
-void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
+void mana_ib_uncfg_vport(struct mana_ib_dev *mib_dev, struct mana_ib_pd *pd,
u32 port);
int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index 351207c60eb6..f6a53906204d 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -25,12 +25,13 @@ mana_ib_verbs_to_gdma_access_flags(int access_flags)
return flags;
}
-static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
+static int mana_ib_gd_create_mr(struct mana_ib_dev *mib_dev,
+ struct mana_ib_mr *mr,
struct gdma_create_mr_params *mr_params)
{
+ struct gdma_dev *mdev = mib_dev->gdma_dev;
struct gdma_create_mr_response resp = {};
struct gdma_create_mr_request req = {};
- struct gdma_dev *mdev = dev->gdma_dev;
struct gdma_context *gc;
int err;
@@ -49,7 +50,7 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
break;
default:
- ibdev_dbg(&dev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"invalid param (GDMA_MR_TYPE) passed, type %d\n",
req.mr_type);
return -EINVAL;
@@ -58,7 +59,7 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
if (err || resp.hdr.status) {
- ibdev_dbg(&dev->ib_dev, "Failed to create mr %d, %u", err,
+ ibdev_dbg(&mib_dev->ib_dev, "Failed to create mr %d, %u", err,
resp.hdr.status);
if (!err)
err = -EPROTO;
@@ -73,11 +74,11 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
return 0;
}
-static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev, u64 mr_handle)
+static int mana_ib_gd_destroy_mr(struct mana_ib_dev *mib_dev, u64 mr_handle)
{
struct gdma_destroy_mr_response resp = {};
+ struct gdma_dev *mdev = mib_dev->gdma_dev;
struct gdma_destroy_mr_request req = {};
- struct gdma_dev *mdev = dev->gdma_dev;
struct gdma_context *gc;
int err;
@@ -107,12 +108,12 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
struct gdma_create_mr_params mr_params = {};
struct ib_device *ibdev = ibpd->device;
- struct mana_ib_dev *dev;
+ struct mana_ib_dev *mib_dev;
struct mana_ib_mr *mr;
u64 dma_region_handle;
int err;
- dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
ibdev_dbg(ibdev,
"start 0x%llx, iova 0x%llx length 0x%llx access_flags 0x%x",
@@ -133,7 +134,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
goto err_free;
}
- err = mana_ib_gd_create_dma_region(dev, mr->umem, &dma_region_handle);
+ err = mana_ib_gd_create_dma_region(mib_dev, mr->umem, &dma_region_handle);
if (err) {
ibdev_dbg(ibdev, "Failed create dma region for user-mr, %d\n",
err);
@@ -151,7 +152,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
mr_params.gva.access_flags =
mana_ib_verbs_to_gdma_access_flags(access_flags);
- err = mana_ib_gd_create_mr(dev, mr, &mr_params);
+ err = mana_ib_gd_create_mr(mib_dev, mr, &mr_params);
if (err)
goto err_dma_region;
@@ -164,7 +165,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
return &mr->ibmr;
err_dma_region:
- mana_gd_destroy_dma_region(dev->gdma_dev->gdma_context,
+ mana_gd_destroy_dma_region(mib_dev->gdma_dev->gdma_context,
dma_region_handle);
err_umem:
@@ -179,12 +180,12 @@ int mana_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
{
struct mana_ib_mr *mr = container_of(ibmr, struct mana_ib_mr, ibmr);
struct ib_device *ibdev = ibmr->device;
- struct mana_ib_dev *dev;
+ struct mana_ib_dev *mib_dev;
int err;
- dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- err = mana_ib_gd_destroy_mr(dev, mr->mr_handle);
+ err = mana_ib_gd_destroy_mr(mib_dev, mr->mr_handle);
if (err)
return err;
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 4b3b5b274e84..2e3a57123ed7 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -5,7 +5,7 @@
#include "mana_ib.h"
-static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
+static int mana_ib_cfg_vport_steering(struct mana_ib_dev *mib_dev,
struct net_device *ndev,
mana_handle_t default_rxobj,
mana_handle_t ind_table[],
@@ -21,7 +21,7 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
u32 req_buf_size;
int i, err;
- mdev = dev->gdma_dev;
+ mdev = mib_dev->gdma_dev;
gc = mdev->gdma_context;
req_buf_size =
@@ -55,10 +55,10 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
* MANA_INDIRECT_TABLE_SIZE entries. Adjust the verb
* ind_table to MANA_INDIRECT_TABLE_SIZE if required
*/
- ibdev_dbg(&dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size);
+ ibdev_dbg(&mib_dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size);
for (i = 0; i < MANA_INDIRECT_TABLE_SIZE; i++) {
req_indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
- ibdev_dbg(&dev->ib_dev, "index %u handle 0x%llx\n", i,
+ ibdev_dbg(&mib_dev->ib_dev, "index %u handle 0x%llx\n", i,
req_indir_tab[i]);
}
@@ -68,7 +68,7 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
else
netdev_rss_key_fill(req->hashkey, MANA_HASH_KEY_SIZE);
- ibdev_dbg(&dev->ib_dev, "vport handle %llu default_rxobj 0x%llx\n",
+ ibdev_dbg(&mib_dev->ib_dev, "vport handle %llu default_rxobj 0x%llx\n",
req->vport, default_rxobj);
err = mana_gd_send_request(gc, req_buf_size, req, sizeof(resp), &resp);
@@ -97,12 +97,12 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
struct ib_udata *udata)
{
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
- struct mana_ib_dev *mdev =
+ struct mana_ib_dev *mib_dev =
container_of(pd->device, struct mana_ib_dev, ib_dev);
struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
struct mana_ib_create_qp_rss_resp resp = {};
struct mana_ib_create_qp_rss ucmd = {};
- struct gdma_dev *gd = mdev->gdma_dev;
+ struct gdma_dev *gd = mib_dev->gdma_dev;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
struct mana_context *mc;
@@ -123,21 +123,21 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ret = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
if (ret) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed copy from udata for create rss-qp, err %d\n",
ret);
return ret;
}
if (attr->cap.max_recv_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Requested max_recv_wr %d exceeding limit\n",
attr->cap.max_recv_wr);
return -EINVAL;
}
if (attr->cap.max_recv_sge > MAX_RX_WQE_SGL_ENTRIES) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Requested max_recv_sge %d exceeding limit\n",
attr->cap.max_recv_sge);
return -EINVAL;
@@ -145,14 +145,14 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ind_tbl_size = 1 << ind_tbl->log_ind_tbl_size;
if (ind_tbl_size > MANA_INDIRECT_TABLE_SIZE) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Indirect table size %d exceeding limit\n",
ind_tbl_size);
return -EINVAL;
}
if (ucmd.rx_hash_function != MANA_IB_RX_HASH_FUNC_TOEPLITZ) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"RX Hash function is not supported, %d\n",
ucmd.rx_hash_function);
return -EINVAL;
@@ -161,14 +161,14 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
/* IB ports start with 1, MANA start with 0 */
port = ucmd.port;
if (port < 1 || port > mc->num_ports) {
- ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n",
+ ibdev_dbg(&mib_dev->ib_dev, "Invalid port %u in creating qp\n",
port);
return -EINVAL;
}
ndev = mc->ports[port - 1];
mpc = netdev_priv(ndev);
- ibdev_dbg(&mdev->ib_dev, "rx_hash_function %d port %d\n",
+ ibdev_dbg(&mib_dev->ib_dev, "rx_hash_function %d port %d\n",
ucmd.rx_hash_function, port);
mana_ind_table = kcalloc(ind_tbl_size, sizeof(mana_handle_t),
@@ -210,7 +210,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
wq->id = wq_spec.queue_index;
cq->id = cq_spec.queue_index;
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
ret, wq->rx_object, wq->id, cq->id);
@@ -221,7 +221,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
}
resp.num_entries = i;
- ret = mana_ib_cfg_vport_steering(mdev, ndev, wq->rx_object,
+ ret = mana_ib_cfg_vport_steering(mib_dev, ndev, wq->rx_object,
mana_ind_table,
ind_tbl->log_ind_tbl_size,
ucmd.rx_hash_key_len,
@@ -231,7 +231,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ret = ib_copy_to_udata(udata, &resp, sizeof(resp));
if (ret) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to copy to udata create rss-qp, %d\n",
ret);
goto fail;
@@ -259,7 +259,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
{
struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
- struct mana_ib_dev *mdev =
+ struct mana_ib_dev *mib_dev =
container_of(ibpd->device, struct mana_ib_dev, ib_dev);
struct mana_ib_cq *send_cq =
container_of(attr->send_cq, struct mana_ib_cq, ibcq);
@@ -267,7 +267,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
ibucontext);
struct mana_ib_create_qp_resp resp = {};
- struct gdma_dev *gd = mdev->gdma_dev;
+ struct gdma_dev *gd = mib_dev->gdma_dev;
struct mana_ib_create_qp ucmd = {};
struct mana_obj_spec wq_spec = {};
struct mana_obj_spec cq_spec = {};
@@ -285,7 +285,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to copy from udata create qp-raw, %d\n", err);
return err;
}
@@ -296,14 +296,14 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
return -EINVAL;
if (attr->cap.max_send_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Requested max_send_wr %d exceeding limit\n",
attr->cap.max_send_wr);
return -EINVAL;
}
if (attr->cap.max_send_sge > MAX_TX_WQE_SGL_ENTRIES) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Requested max_send_sge %d exceeding limit\n",
attr->cap.max_send_sge);
return -EINVAL;
@@ -311,38 +311,38 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ndev = mc->ports[port - 1];
mpc = netdev_priv(ndev);
- ibdev_dbg(&mdev->ib_dev, "port %u ndev %p mpc %p\n", port, ndev, mpc);
+ ibdev_dbg(&mib_dev->ib_dev, "port %u ndev %p mpc %p\n", port, ndev, mpc);
- err = mana_ib_cfg_vport(mdev, port - 1, pd, mana_ucontext->doorbell);
+ err = mana_ib_cfg_vport(mib_dev, port - 1, pd, mana_ucontext->doorbell);
if (err)
return -ENODEV;
qp->port = port;
- ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
+ ibdev_dbg(&mib_dev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
ucmd.sq_buf_addr, ucmd.port);
umem = ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size,
IB_ACCESS_LOCAL_WRITE);
if (IS_ERR(umem)) {
err = PTR_ERR(umem);
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to get umem for create qp-raw, err %d\n",
err);
goto err_free_vport;
}
qp->sq_umem = umem;
- err = mana_ib_gd_create_dma_region(mdev, qp->sq_umem,
+ err = mana_ib_gd_create_dma_region(mib_dev, qp->sq_umem,
&qp->sq_gdma_region);
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to create dma region for create qp-raw, %d\n",
err);
goto err_release_umem;
}
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
err, qp->sq_gdma_region);
@@ -358,7 +358,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec,
&cq_spec, &qp->tx_object);
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to create wq for create raw-qp, err %d\n",
err);
goto err_destroy_dma_region;
@@ -371,7 +371,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
qp->sq_id = wq_spec.queue_index;
send_cq->id = cq_spec.queue_index;
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err,
qp->tx_object, qp->sq_id, send_cq->id);
@@ -381,7 +381,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed copy udata for create qp-raw, %d\n",
err);
goto err_destroy_wq_obj;
@@ -393,13 +393,13 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
err_destroy_dma_region:
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
+ mana_ib_gd_destroy_dma_region(mib_dev, qp->sq_gdma_region);
err_release_umem:
ib_umem_release(umem);
err_free_vport:
- mana_ib_uncfg_vport(mdev, pd, port - 1);
+ mana_ib_uncfg_vport(mib_dev, pd, port - 1);
return err;
}
@@ -435,9 +435,9 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
struct ib_rwq_ind_table *ind_tbl,
struct ib_udata *udata)
{
- struct mana_ib_dev *mdev =
+ struct mana_ib_dev *mib_dev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mdev->gdma_dev;
+ struct gdma_dev *gd = mib_dev->gdma_dev;
struct mana_port_context *mpc;
struct mana_context *mc;
struct net_device *ndev;
@@ -452,7 +452,7 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
ibwq = ind_tbl->ind_tbl[i];
wq = container_of(ibwq, struct mana_ib_wq, ibwq);
- ibdev_dbg(&mdev->ib_dev, "destroying wq->rx_object %llu\n",
+ ibdev_dbg(&mib_dev->ib_dev, "destroying wq->rx_object %llu\n",
wq->rx_object);
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
}
@@ -462,9 +462,9 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
{
- struct mana_ib_dev *mdev =
+ struct mana_ib_dev *mib_dev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mdev->gdma_dev;
+ struct gdma_dev *gd = mib_dev->gdma_dev;
struct ib_pd *ibpd = qp->ibqp.pd;
struct mana_port_context *mpc;
struct mana_context *mc;
@@ -479,11 +479,11 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
if (qp->sq_umem) {
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
+ mana_ib_gd_destroy_dma_region(mib_dev, qp->sq_gdma_region);
ib_umem_release(qp->sq_umem);
}
- mana_ib_uncfg_vport(mdev, pd, qp->port - 1);
+ mana_ib_uncfg_vport(mib_dev, pd, qp->port - 1);
return 0;
}
diff --git a/drivers/infiniband/hw/mana/wq.c b/drivers/infiniband/hw/mana/wq.c
index 372d361510e0..56bc2b8b6690 100644
--- a/drivers/infiniband/hw/mana/wq.c
+++ b/drivers/infiniband/hw/mana/wq.c
@@ -9,7 +9,7 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
struct ib_wq_init_attr *init_attr,
struct ib_udata *udata)
{
- struct mana_ib_dev *mdev =
+ struct mana_ib_dev *mib_dev =
container_of(pd->device, struct mana_ib_dev, ib_dev);
struct mana_ib_create_wq ucmd = {};
struct mana_ib_wq *wq;
@@ -21,7 +21,7 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to copy from udata for create wq, %d\n", err);
return ERR_PTR(err);
}
@@ -30,13 +30,14 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
if (!wq)
return ERR_PTR(-ENOMEM);
- ibdev_dbg(&mdev->ib_dev, "ucmd wq_buf_addr 0x%llx\n", ucmd.wq_buf_addr);
+ ibdev_dbg(&mib_dev->ib_dev, "ucmd wq_buf_addr 0x%llx\n",
+ ucmd.wq_buf_addr);
umem = ib_umem_get(pd->device, ucmd.wq_buf_addr, ucmd.wq_buf_size,
IB_ACCESS_LOCAL_WRITE);
if (IS_ERR(umem)) {
err = PTR_ERR(umem);
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to get umem for create wq, err %d\n", err);
goto err_free_wq;
}
@@ -46,15 +47,15 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
wq->wq_buf_size = ucmd.wq_buf_size;
wq->rx_object = INVALID_MANA_HANDLE;
- err = mana_ib_gd_create_dma_region(mdev, wq->umem, &wq->gdma_region);
+ err = mana_ib_gd_create_dma_region(mib_dev, wq->umem, &wq->gdma_region);
if (err) {
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"Failed to create dma region for create wq, %d\n",
err);
goto err_release_umem;
}
- ibdev_dbg(&mdev->ib_dev,
+ ibdev_dbg(&mib_dev->ib_dev,
"mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
err, wq->gdma_region);
@@ -82,11 +83,11 @@ int mana_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata)
{
struct mana_ib_wq *wq = container_of(ibwq, struct mana_ib_wq, ibwq);
struct ib_device *ib_dev = ibwq->device;
- struct mana_ib_dev *mdev;
+ struct mana_ib_dev *mib_dev;
- mdev = container_of(ib_dev, struct mana_ib_dev, ib_dev);
+ mib_dev = container_of(ib_dev, struct mana_ib_dev, ib_dev);
- mana_ib_gd_destroy_dma_region(mdev, wq->gdma_region);
+ mana_ib_gd_destroy_dma_region(mib_dev, wq->gdma_region);
ib_umem_release(wq->umem);
kfree(wq);
--
2.25.1
^ permalink raw reply related [flat|nested] 10+ messages in thread* [Patch v2 2/5] RDMA/mana_ib : Register Mana IB device with Management SW
2023-07-26 3:56 [Patch v2 0/5] RDMA/mana_ib Read Capabilities sharmaajay
2023-07-26 3:56 ` [Patch v2 1/5] RDMA/mana-ib : Rename all mana_ib_dev type variables to mib_dev sharmaajay
@ 2023-07-26 3:56 ` sharmaajay
2023-07-26 3:56 ` [Patch v2 3/5] RDMA/mana_ib : Add error eq and notification from SoC sharmaajay
` (2 subsequent siblings)
4 siblings, 0 replies; 10+ messages in thread
From: sharmaajay @ 2023-07-26 3:56 UTC (permalink / raw)
To: Jason Gunthorpe, Leon Romanovsky, Dexuan Cui, Wei Liu,
David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: linux-rdma, linux-hyperv, netdev, linux-kernel, Ajay Sharma
From: Ajay Sharma <sharmaajay@microsoft.com>
Register the Mana IB device with Management
which would later help get an adapter handle.
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
---
drivers/infiniband/hw/mana/device.c | 20 +++++--
drivers/infiniband/hw/mana/main.c | 58 ++++++-------------
drivers/infiniband/hw/mana/mana_ib.h | 1 +
drivers/infiniband/hw/mana/mr.c | 17 ++----
drivers/infiniband/hw/mana/qp.c | 10 ++--
.../net/ethernet/microsoft/mana/gdma_main.c | 5 ++
include/net/mana/gdma.h | 3 +
7 files changed, 55 insertions(+), 59 deletions(-)
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index 083f27246ba8..ea4c8c8fc10d 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -78,22 +78,34 @@ static int mana_ib_probe(struct auxiliary_device *adev,
mib_dev->ib_dev.num_comp_vectors = 1;
mib_dev->ib_dev.dev.parent = mdev->gdma_context->dev;
- ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
- mdev->gdma_context->dev);
+ ret = mana_gd_register_device(&mib_dev->gc->mana_ib);
if (ret) {
- ib_dealloc_device(&mib_dev->ib_dev);
- return ret;
+ ibdev_err(&mib_dev->ib_dev, "Failed to register device, ret %d",
+ ret);
+ goto free_ib_device;
}
+ ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
+ mdev->gdma_context->dev);
+ if (ret)
+ goto deregister_device;
+
dev_set_drvdata(&adev->dev, mib_dev);
return 0;
+
+deregister_device:
+ mana_gd_deregister_device(&mib_dev->gc->mana_ib);
+free_ib_device:
+ ib_dealloc_device(&mib_dev->ib_dev);
+ return ret;
}
static void mana_ib_remove(struct auxiliary_device *adev)
{
struct mana_ib_dev *mib_dev = dev_get_drvdata(&adev->dev);
+ mana_gd_deregister_device(&mib_dev->gc->mana_ib);
ib_unregister_device(&mib_dev->ib_dev);
ib_dealloc_device(&mib_dev->ib_dev);
}
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 189e774cdab6..2c4e3c496644 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -8,7 +8,7 @@
void mana_ib_uncfg_vport(struct mana_ib_dev *mib_dev, struct mana_ib_pd *pd,
u32 port)
{
- struct gdma_dev *gd = mib_dev->gdma_dev;
+ struct gdma_dev *gd = &mib_dev->gc->mana;
struct mana_port_context *mpc;
struct net_device *ndev;
struct mana_context *mc;
@@ -32,7 +32,7 @@ int mana_ib_cfg_vport(struct mana_ib_dev *mib_dev, u32 port,
struct mana_ib_pd *pd,
u32 doorbell_id)
{
- struct gdma_dev *mdev = mib_dev->gdma_dev;
+ struct gdma_dev *mdev = &mib_dev->gc->mana;
struct mana_port_context *mpc;
struct mana_context *mc;
struct net_device *ndev;
@@ -81,17 +81,16 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct gdma_create_pd_req req = {};
enum gdma_pd_flags flags = 0;
struct mana_ib_dev *mib_dev;
- struct gdma_dev *mdev;
+
int err;
mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = mib_dev->gdma_dev;
mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_PD, sizeof(req),
sizeof(resp));
req.flags = flags;
- err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
sizeof(resp), &resp);
if (err || resp.hdr.status) {
@@ -121,17 +120,15 @@ int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct gdma_destory_pd_resp resp = {};
struct gdma_destroy_pd_req req = {};
struct mana_ib_dev *mib_dev;
- struct gdma_dev *mdev;
int err;
mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = mib_dev->gdma_dev;
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_PD, sizeof(req),
sizeof(resp));
req.pd_handle = pd->pd_handle;
- err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
sizeof(resp), &resp);
if (err || resp.hdr.status) {
@@ -207,17 +204,13 @@ int mana_ib_alloc_ucontext(struct ib_ucontext *ibcontext,
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
struct mana_ib_dev *mib_dev;
- struct gdma_context *gc;
- struct gdma_dev *dev;
int doorbell_page;
int ret;
mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- dev = mib_dev->gdma_dev;
- gc = dev->gdma_context;
/* Allocate a doorbell page index */
- ret = mana_gd_allocate_doorbell_page(gc, &doorbell_page);
+ ret = mana_gd_allocate_doorbell_page(mib_dev->gc, &doorbell_page);
if (ret) {
ibdev_dbg(ibdev, "Failed to allocate doorbell page %d\n", ret);
return ret;
@@ -236,20 +229,17 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
struct mana_ib_dev *mib_dev;
- struct gdma_context *gc;
int ret;
mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mib_dev->gdma_dev->gdma_context;
- ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext->doorbell);
+ ret = mana_gd_destroy_doorbell_page(mib_dev->gc, mana_ucontext->doorbell);
if (ret)
ibdev_dbg(ibdev, "Failed to destroy doorbell page %d\n", ret);
}
static int
mana_ib_gd_first_dma_region(struct mana_ib_dev *mib_dev,
- struct gdma_context *gc,
struct gdma_create_dma_region_req *create_req,
size_t num_pages, mana_handle_t *gdma_region,
u32 expected_status)
@@ -262,7 +252,7 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev *mib_dev,
struct_size(create_req, page_addr_list, num_pages);
create_req->page_addr_list_len = num_pages;
- err = mana_gd_send_request(gc, create_req_msg_size, create_req,
+ err = mana_gd_send_request(mib_dev->gc, create_req_msg_size, create_req,
sizeof(create_resp), &create_resp);
if (err || create_resp.hdr.status != expected_status) {
ibdev_dbg(&mib_dev->ib_dev,
@@ -282,7 +272,7 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev *mib_dev,
}
static int
-mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev, struct gdma_context *gc,
+mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev,
struct gdma_dma_region_add_pages_req *add_req,
unsigned int num_pages, u32 expected_status)
{
@@ -295,7 +285,7 @@ mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev, struct gdma_context *gc,
add_req_msg_size, sizeof(add_resp));
add_req->page_addr_list_len = num_pages;
- err = mana_gd_send_request(gc, add_req_msg_size, add_req,
+ err = mana_gd_send_request(mib_dev->gc, add_req_msg_size, add_req,
sizeof(add_resp), &add_resp);
if (err || add_resp.hdr.status != expected_status) {
ibdev_dbg(&mib_dev->ib_dev,
@@ -323,18 +313,14 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
struct ib_block_iter biter;
size_t max_pgs_add_cmd = 0;
size_t max_pgs_create_cmd;
- struct gdma_context *gc;
size_t num_pages_total;
- struct gdma_dev *mdev;
unsigned long page_sz;
unsigned int tail = 0;
u64 *page_addr_list;
void *request_buf;
int err;
- mdev = mib_dev->gdma_dev;
- gc = mdev->gdma_context;
- hwc = gc->hwc.driver_data;
+ hwc = mib_dev->gc->hwc.driver_data;
/* Hardware requires dma region to align to chosen page size */
page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, 0);
@@ -388,7 +374,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
if (!num_pages_processed) {
/* First create message */
- err = mana_ib_gd_first_dma_region(mib_dev, gc, create_req,
+ err = mana_ib_gd_first_dma_region(mib_dev, create_req,
tail, gdma_region,
expected_status);
if (err)
@@ -403,7 +389,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
page_addr_list = add_req->page_addr_list;
} else {
/* Subsequent create messages */
- err = mana_ib_gd_add_dma_region(mib_dev, gc, add_req, tail,
+ err = mana_ib_gd_add_dma_region(mib_dev, add_req, tail,
expected_status);
if (err)
break;
@@ -429,13 +415,9 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *mib_dev,
int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *mib_dev, u64 gdma_region)
{
- struct gdma_dev *mdev = mib_dev->gdma_dev;
- struct gdma_context *gc;
-
- gc = mdev->gdma_context;
ibdev_dbg(&mib_dev->ib_dev, "destroy dma region 0x%llx\n", gdma_region);
- return mana_gd_destroy_dma_region(gc, gdma_region);
+ return mana_gd_destroy_dma_region(mib_dev->gc, gdma_region);
}
int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
@@ -444,13 +426,11 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
struct ib_device *ibdev = ibcontext->device;
struct mana_ib_dev *mib_dev;
- struct gdma_context *gc;
phys_addr_t pfn;
pgprot_t prot;
int ret;
mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mib_dev->gdma_dev->gdma_context;
if (vma->vm_pgoff != 0) {
ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma->vm_pgoff);
@@ -458,18 +438,18 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
}
/* Map to the page indexed by ucontext->doorbell */
- pfn = (gc->phys_db_page_base +
- gc->db_page_size * mana_ucontext->doorbell) >>
+ pfn = (mib_dev->gc->phys_db_page_base +
+ mib_dev->gc->db_page_size * mana_ucontext->doorbell) >>
PAGE_SHIFT;
prot = pgprot_writecombine(vma->vm_page_prot);
- ret = rdma_user_mmap_io(ibcontext, vma, pfn, gc->db_page_size, prot,
- NULL);
+ ret = rdma_user_mmap_io(ibcontext, vma, pfn, mib_dev->gc->db_page_size,
+ prot, NULL);
if (ret)
ibdev_dbg(ibdev, "can't rdma_user_mmap_io ret %d\n", ret);
else
ibdev_dbg(ibdev, "mapped I/O pfn 0x%llx page_size %u, ret %d\n",
- pfn, gc->db_page_size, ret);
+ pfn, mib_dev->gc->db_page_size, ret);
return ret;
}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index ee4efd0af278..3a2ba6b96f15 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -30,6 +30,7 @@
struct mana_ib_dev {
struct ib_device ib_dev;
struct gdma_dev *gdma_dev;
+ struct gdma_context *gc;
};
struct mana_ib_wq {
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index f6a53906204d..3106d1bce837 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -29,13 +29,10 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *mib_dev,
struct mana_ib_mr *mr,
struct gdma_create_mr_params *mr_params)
{
- struct gdma_dev *mdev = mib_dev->gdma_dev;
struct gdma_create_mr_response resp = {};
struct gdma_create_mr_request req = {};
- struct gdma_context *gc;
int err;
- gc = mdev->gdma_context;
mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_MR, sizeof(req),
sizeof(resp));
@@ -56,7 +53,8 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *mib_dev,
return -EINVAL;
}
- err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
+ sizeof(resp), &resp);
if (err || resp.hdr.status) {
ibdev_dbg(&mib_dev->ib_dev, "Failed to create mr %d, %u", err,
@@ -77,22 +75,19 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *mib_dev,
static int mana_ib_gd_destroy_mr(struct mana_ib_dev *mib_dev, u64 mr_handle)
{
struct gdma_destroy_mr_response resp = {};
- struct gdma_dev *mdev = mib_dev->gdma_dev;
struct gdma_destroy_mr_request req = {};
- struct gdma_context *gc;
int err;
- gc = mdev->gdma_context;
-
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_MR, sizeof(req),
sizeof(resp));
req.mr_handle = mr_handle;
- err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
+ sizeof(resp), &resp);
if (err || resp.hdr.status) {
- dev_err(gc->dev, "Failed to destroy MR: %d, 0x%x\n", err,
- resp.hdr.status);
+ dev_err(mib_dev->gc->dev, "Failed to destroy MR: %d, 0x%x\n",
+ err, resp.hdr.status);
if (!err)
err = -EPROTO;
return err;
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 2e3a57123ed7..874cfd794825 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -21,7 +21,7 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *mib_dev,
u32 req_buf_size;
int i, err;
- mdev = mib_dev->gdma_dev;
+ mdev = &mib_dev->gc->mana;
gc = mdev->gdma_context;
req_buf_size =
@@ -102,7 +102,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
struct mana_ib_create_qp_rss_resp resp = {};
struct mana_ib_create_qp_rss ucmd = {};
- struct gdma_dev *gd = mib_dev->gdma_dev;
+ struct gdma_dev *gd = &mib_dev->gc->mana;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
struct mana_context *mc;
@@ -267,7 +267,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
ibucontext);
struct mana_ib_create_qp_resp resp = {};
- struct gdma_dev *gd = mib_dev->gdma_dev;
+ struct gdma_dev *gd = &mib_dev->gc->mana;
struct mana_ib_create_qp ucmd = {};
struct mana_obj_spec wq_spec = {};
struct mana_obj_spec cq_spec = {};
@@ -437,7 +437,7 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
{
struct mana_ib_dev *mib_dev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mib_dev->gdma_dev;
+ struct gdma_dev *gd = &mib_dev->gc->mana;
struct mana_port_context *mpc;
struct mana_context *mc;
struct net_device *ndev;
@@ -464,7 +464,7 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
{
struct mana_ib_dev *mib_dev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mib_dev->gdma_dev;
+ struct gdma_dev *gd = &mib_dev->gc->mana;
struct ib_pd *ibpd = qp->ibqp.pd;
struct mana_port_context *mpc;
struct mana_context *mc;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 8f3f78b68592..9fa7a2d6c2b2 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -139,6 +139,9 @@ static int mana_gd_detect_devices(struct pci_dev *pdev)
if (dev_type == GDMA_DEVICE_MANA) {
gc->mana.gdma_context = gc;
gc->mana.dev_id = dev;
+ } else if (dev_type == GDMA_DEVICE_MANA_IB) {
+ gc->mana_ib.dev_id = dev;
+ gc->mana_ib.gdma_context = gc;
}
}
@@ -940,6 +943,7 @@ int mana_gd_register_device(struct gdma_dev *gd)
return 0;
}
+EXPORT_SYMBOL(mana_gd_register_device);
int mana_gd_deregister_device(struct gdma_dev *gd)
{
@@ -970,6 +974,7 @@ int mana_gd_deregister_device(struct gdma_dev *gd)
return err;
}
+EXPORT_SYMBOL(mana_gd_deregister_device);
u32 mana_gd_wq_avail_space(struct gdma_queue *wq)
{
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 96c120160f15..e2b212dd722b 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -63,6 +63,7 @@ enum {
GDMA_DEVICE_NONE = 0,
GDMA_DEVICE_HWC = 1,
GDMA_DEVICE_MANA = 2,
+ GDMA_DEVICE_MANA_IB = 3,
};
struct gdma_resource {
@@ -384,6 +385,8 @@ struct gdma_context {
/* Azure network adapter */
struct gdma_dev mana;
+ /* rdma device */
+ struct gdma_dev mana_ib;
};
#define MAX_NUM_GDMA_DEVICES 4
--
2.25.1
^ permalink raw reply related [flat|nested] 10+ messages in thread* [Patch v2 3/5] RDMA/mana_ib : Add error eq and notification from SoC
2023-07-26 3:56 [Patch v2 0/5] RDMA/mana_ib Read Capabilities sharmaajay
2023-07-26 3:56 ` [Patch v2 1/5] RDMA/mana-ib : Rename all mana_ib_dev type variables to mib_dev sharmaajay
2023-07-26 3:56 ` [Patch v2 2/5] RDMA/mana_ib : Register Mana IB device with Management SW sharmaajay
@ 2023-07-26 3:56 ` sharmaajay
2023-07-26 12:25 ` Simon Horman
2023-07-26 15:11 ` kernel test robot
2023-07-26 3:56 ` [Patch v2 4/5] RDMA/mana_ib : Create Adapter - each vf bound to adapter object sharmaajay
2023-07-26 3:57 ` [Patch v2 5/5] RDMA/mana_ib : Query adapter capabilities sharmaajay
4 siblings, 2 replies; 10+ messages in thread
From: sharmaajay @ 2023-07-26 3:56 UTC (permalink / raw)
To: Jason Gunthorpe, Leon Romanovsky, Dexuan Cui, Wei Liu,
David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: linux-rdma, linux-hyperv, netdev, linux-kernel, Ajay Sharma
From: Ajay Sharma <sharmaajay@microsoft.com>
Add error eq needed for adapter creation
and later used for notification from
Management SW.
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
---
drivers/infiniband/hw/mana/device.c | 13 +-
drivers/infiniband/hw/mana/main.c | 44 ++++++
drivers/infiniband/hw/mana/mana_ib.h | 3 +
.../net/ethernet/microsoft/mana/gdma_main.c | 146 ++++++++++--------
drivers/net/ethernet/microsoft/mana/mana_en.c | 3 +
include/net/mana/gdma.h | 13 +-
6 files changed, 152 insertions(+), 70 deletions(-)
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index ea4c8c8fc10d..3ab4e69705df 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -68,7 +68,7 @@ static int mana_ib_probe(struct auxiliary_device *adev,
ibdev_dbg(&mib_dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
mdev->dev_id.as_uint32, mib_dev->ib_dev.phys_port_cnt);
- mib_dev->gdma_dev = mdev;
+ mib_dev->gc = mdev->gdma_context;
mib_dev->ib_dev.node_type = RDMA_NODE_IB_CA;
/*
@@ -85,15 +85,23 @@ static int mana_ib_probe(struct auxiliary_device *adev,
goto free_ib_device;
}
+ ret = mana_ib_create_error_eq(mib_dev);
+ if (ret) {
+ ibdev_err(&mib_dev->ib_dev, "Failed to allocate err eq");
+ goto deregister_device;
+ }
+
ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
mdev->gdma_context->dev);
if (ret)
- goto deregister_device;
+ goto free_error_eq;
dev_set_drvdata(&adev->dev, mib_dev);
return 0;
+free_error_eq:
+ mana_gd_destroy_queue(mib_dev->gc, mib_dev->fatal_err_eq);
deregister_device:
mana_gd_deregister_device(&mib_dev->gc->mana_ib);
free_ib_device:
@@ -105,6 +113,7 @@ static void mana_ib_remove(struct auxiliary_device *adev)
{
struct mana_ib_dev *mib_dev = dev_get_drvdata(&adev->dev);
+ mana_gd_destroy_queue(mib_dev->gc, mib_dev->fatal_err_eq);
mana_gd_deregister_device(&mib_dev->gc->mana_ib);
ib_unregister_device(&mib_dev->ib_dev);
ib_dealloc_device(&mib_dev->ib_dev);
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 2c4e3c496644..2ea24ba3065f 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -504,3 +504,47 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
{
}
+
+void mana_ib_soc_event_handler(void *ctx, struct gdma_queue *queue,
+ struct gdma_event *event)
+{
+ struct mana_ib_dev *mib_dev = (struct mana_ib_dev *)ctx;
+
+ switch (event->type) {
+ case GDMA_EQE_SOC_EVENT_NOTIFICATION:
+ ibdev_info(&mib_dev->ib_dev, "Received SOC Notification");
+ break;
+ case GDMA_EQE_SOC_EVENT_TEST:
+ ibdev_info(&mib_dev->ib_dev, "Received SoC Test");
+ break;
+ default:
+ ibdev_err(&mib_dev->ib_dev, "Received unsolicited evt %d",
+ event->type);
+ }
+}
+
+int mana_ib_create_error_eq(struct mana_ib_dev *mib_dev)
+{
+ struct gdma_queue_spec spec = {};
+ int err;
+
+ spec.type = GDMA_EQ;
+ spec.monitor_avl_buf = false;
+ spec.queue_size = EQ_SIZE;
+ spec.eq.callback = mana_ib_soc_event_handler;
+ spec.eq.context = mib_dev;
+ spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
+ spec.eq.msix_allocated = true;
+ spec.eq.msix_index = 0;
+ spec.doorbell = mib_dev->gc->mana_ib.doorbell;
+ spec.pdid = mib_dev->gc->mana_ib.pdid;
+
+ err = mana_gd_create_mana_eq(&mib_dev->gc->mana_ib, &spec,
+ &mib_dev->fatal_err_eq);
+ if (err)
+ return err;
+
+ mib_dev->fatal_err_eq->eq.disable_needed = true;
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 3a2ba6b96f15..4383777354d3 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -31,6 +31,7 @@ struct mana_ib_dev {
struct ib_device ib_dev;
struct gdma_dev *gdma_dev;
struct gdma_context *gc;
+ struct gdma_queue *fatal_err_eq;
};
struct mana_ib_wq {
@@ -161,4 +162,6 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext);
+int mana_ib_create_error_eq(struct mana_ib_dev *mib_dev);
+
#endif
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 9fa7a2d6c2b2..84faf4efcb75 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -185,7 +185,8 @@ void mana_gd_free_memory(struct gdma_mem_info *gmi)
}
static int mana_gd_create_hw_eq(struct gdma_context *gc,
- struct gdma_queue *queue)
+ struct gdma_queue *queue,
+ u32 doorbell, u32 pdid)
{
struct gdma_create_queue_resp resp = {};
struct gdma_create_queue_req req = {};
@@ -199,8 +200,8 @@ static int mana_gd_create_hw_eq(struct gdma_context *gc,
req.hdr.dev_id = queue->gdma_dev->dev_id;
req.type = queue->type;
- req.pdid = queue->gdma_dev->pdid;
- req.doolbell_id = queue->gdma_dev->doorbell;
+ req.pdid = pdid;
+ req.doolbell_id = doorbell;
req.gdma_region = queue->mem_info.dma_region_handle;
req.queue_size = queue->queue_size;
req.log2_throttle_limit = queue->eq.log2_throttle_limit;
@@ -371,53 +372,51 @@ static void mana_gd_process_eqe(struct gdma_queue *eq)
}
}
-static void mana_gd_process_eq_events(void *arg)
+static void mana_gd_process_eq_events(struct list_head *eq_list)
{
u32 owner_bits, new_bits, old_bits;
union gdma_eqe_info eqe_info;
struct gdma_eqe *eq_eqe_ptr;
- struct gdma_queue *eq = arg;
+ struct gdma_queue *eq;
struct gdma_context *gc;
struct gdma_eqe *eqe;
u32 head, num_eqe;
int i;
- gc = eq->gdma_dev->gdma_context;
-
- num_eqe = eq->queue_size / GDMA_EQE_SIZE;
- eq_eqe_ptr = eq->queue_mem_ptr;
-
- /* Process up to 5 EQEs at a time, and update the HW head. */
- for (i = 0; i < 5; i++) {
- eqe = &eq_eqe_ptr[eq->head % num_eqe];
- eqe_info.as_uint32 = eqe->eqe_info;
- owner_bits = eqe_info.owner_bits;
-
- old_bits = (eq->head / num_eqe - 1) & GDMA_EQE_OWNER_MASK;
- /* No more entries */
- if (owner_bits == old_bits)
- break;
-
- new_bits = (eq->head / num_eqe) & GDMA_EQE_OWNER_MASK;
- if (owner_bits != new_bits) {
- dev_err(gc->dev, "EQ %d: overflow detected\n", eq->id);
- break;
+ list_for_each_entry_rcu(eq, eq_list, entry) {
+ gc = eq->gdma_dev->gdma_context;
+
+ num_eqe = eq->queue_size / GDMA_EQE_SIZE;
+ eq_eqe_ptr = eq->queue_mem_ptr;
+ /* Process up to 5 EQEs at a time, and update the HW head. */
+ for (i = 0; i < 5; i++) {
+ eqe = &eq_eqe_ptr[eq->head % num_eqe];
+ eqe_info.as_uint32 = eqe->eqe_info;
+ owner_bits = eqe_info.owner_bits;
+
+ old_bits = (eq->head / num_eqe - 1) & GDMA_EQE_OWNER_MASK;
+ /* No more entries */
+ if (owner_bits == old_bits)
+ break;
+
+ new_bits = (eq->head / num_eqe) & GDMA_EQE_OWNER_MASK;
+ if (owner_bits != new_bits) {
+ dev_err(gc->dev, "EQ %d: overflow detected\n",
+ eq->id);
+ break;
+ }
+ /* Per GDMA spec, rmb is necessary after checking owner_bits, before
+ * reading eqe.
+ */
+ rmb();
+ mana_gd_process_eqe(eq);
+ eq->head++;
}
- /* Per GDMA spec, rmb is necessary after checking owner_bits, before
- * reading eqe.
- */
- rmb();
-
- mana_gd_process_eqe(eq);
-
- eq->head++;
+ head = eq->head % (num_eqe << GDMA_EQE_OWNER_BITS);
+ mana_gd_ring_doorbell(gc, eq->gdma_dev->doorbell, eq->type,
+ eq->id, head, SET_ARM_BIT);
}
-
- head = eq->head % (num_eqe << GDMA_EQE_OWNER_BITS);
-
- mana_gd_ring_doorbell(gc, eq->gdma_dev->doorbell, eq->type, eq->id,
- head, SET_ARM_BIT);
}
static int mana_gd_register_irq(struct gdma_queue *queue,
@@ -435,44 +434,47 @@ static int mana_gd_register_irq(struct gdma_queue *queue,
gc = gd->gdma_context;
r = &gc->msix_resource;
dev = gc->dev;
+ msi_index = spec->eq.msix_index;
spin_lock_irqsave(&r->lock, flags);
- msi_index = find_first_zero_bit(r->map, r->size);
- if (msi_index >= r->size || msi_index >= gc->num_msix_usable) {
- err = -ENOSPC;
- } else {
- bitmap_set(r->map, msi_index, 1);
- queue->eq.msix_index = msi_index;
- }
-
- spin_unlock_irqrestore(&r->lock, flags);
+ if (!spec->eq.msix_allocated) {
+ msi_index = find_first_zero_bit(r->map, r->size);
- if (err) {
- dev_err(dev, "Register IRQ err:%d, msi:%u rsize:%u, nMSI:%u",
- err, msi_index, r->size, gc->num_msix_usable);
+ if (msi_index >= r->size ||
+ msi_index >= gc->num_msix_usable)
+ err = -ENOSPC;
+ else
+ bitmap_set(r->map, msi_index, 1);
- return err;
+ if (err) {
+ dev_err(dev, "Register IRQ err:%d, msi:%u rsize:%u, nMSI:%u",
+ err, msi_index, r->size, gc->num_msix_usable);
+ goto out;
+ }
}
+ queue->eq.msix_index = msi_index;
gic = &gc->irq_contexts[msi_index];
- WARN_ON(gic->handler || gic->arg);
-
- gic->arg = queue;
+ list_add_rcu(&queue->entry, &gic->eq_list);
gic->handler = mana_gd_process_eq_events;
- return 0;
+out:
+ spin_unlock_irqrestore(&r->lock, flags);
+ return err;
}
-static void mana_gd_deregiser_irq(struct gdma_queue *queue)
+static void mana_gd_deregister_irq(struct gdma_queue *queue)
{
struct gdma_dev *gd = queue->gdma_dev;
struct gdma_irq_context *gic;
struct gdma_context *gc;
struct gdma_resource *r;
unsigned int msix_index;
+ struct list_head *p, *n;
+ struct gdma_queue *eq;
unsigned long flags;
gc = gd->gdma_context;
@@ -483,14 +485,23 @@ static void mana_gd_deregiser_irq(struct gdma_queue *queue)
if (WARN_ON(msix_index >= gc->num_msix_usable))
return;
+ spin_lock_irqsave(&r->lock, flags);
+
gic = &gc->irq_contexts[msix_index];
- gic->handler = NULL;
- gic->arg = NULL;
+ list_for_each_safe(p, n, &gic->eq_list) {
+ eq = list_entry(p, struct gdma_queue, entry);
+ if (queue == eq) {
+ list_del(&eq->entry);
+ break;
+ }
+ }
- spin_lock_irqsave(&r->lock, flags);
- bitmap_clear(r->map, msix_index, 1);
- spin_unlock_irqrestore(&r->lock, flags);
+ if (list_empty(&gic->eq_list)) {
+ gic->handler = NULL;
+ bitmap_clear(r->map, msix_index, 1);
+ }
+ spin_unlock_irqrestore(&r->lock, flags);
queue->eq.msix_index = INVALID_PCI_MSIX_INDEX;
}
@@ -553,7 +564,7 @@ static void mana_gd_destroy_eq(struct gdma_context *gc, bool flush_evenets,
dev_warn(gc->dev, "Failed to flush EQ: %d\n", err);
}
- mana_gd_deregiser_irq(queue);
+ mana_gd_deregister_irq(queue);
if (queue->eq.disable_needed)
mana_gd_disable_queue(queue);
@@ -568,7 +579,7 @@ static int mana_gd_create_eq(struct gdma_dev *gd,
u32 log2_num_entries;
int err;
- queue->eq.msix_index = INVALID_PCI_MSIX_INDEX;
+ queue->eq.msix_index = spec->eq.msix_index;
log2_num_entries = ilog2(queue->queue_size / GDMA_EQE_SIZE);
@@ -590,7 +601,8 @@ static int mana_gd_create_eq(struct gdma_dev *gd,
queue->eq.log2_throttle_limit = spec->eq.log2_throttle_limit ?: 1;
if (create_hwq) {
- err = mana_gd_create_hw_eq(gc, queue);
+ err = mana_gd_create_hw_eq(gc, queue,
+ spec->doorbell, spec->pdid);
if (err)
goto out;
@@ -800,6 +812,7 @@ int mana_gd_create_mana_eq(struct gdma_dev *gd,
kfree(queue);
return err;
}
+EXPORT_SYMBOL(mana_gd_create_mana_eq);
int mana_gd_create_mana_wq_cq(struct gdma_dev *gd,
const struct gdma_queue_spec *spec,
@@ -876,6 +889,7 @@ void mana_gd_destroy_queue(struct gdma_context *gc, struct gdma_queue *queue)
mana_gd_free_memory(gmi);
kfree(queue);
}
+EXPORT_SYMBOL(mana_gd_destroy_queue);
int mana_gd_verify_vf_version(struct pci_dev *pdev)
{
@@ -1193,7 +1207,7 @@ static irqreturn_t mana_gd_intr(int irq, void *arg)
struct gdma_irq_context *gic = arg;
if (gic->handler)
- gic->handler(gic->arg);
+ gic->handler(&gic->eq_list);
return IRQ_HANDLED;
}
@@ -1246,7 +1260,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
for (i = 0; i < nvec; i++) {
gic = &gc->irq_contexts[i];
gic->handler = NULL;
- gic->arg = NULL;
+ INIT_LIST_HEAD(&gic->eq_list);
if (!i)
snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_hwc@pci:%s",
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index a499e460594b..d2ba7de8b512 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1167,6 +1167,9 @@ static int mana_create_eq(struct mana_context *ac)
spec.eq.callback = NULL;
spec.eq.context = ac->eqs;
spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
+ spec.eq.msix_allocated = false;
+ spec.doorbell = gd->doorbell;
+ spec.pdid = gd->pdid;
for (i = 0; i < gc->max_num_queues; i++) {
err = mana_gd_create_mana_eq(gd, &spec, &ac->eqs[i].eq);
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index e2b212dd722b..aee8e8fa1ea6 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -57,6 +57,10 @@ enum gdma_eqe_type {
GDMA_EQE_HWC_INIT_EQ_ID_DB = 129,
GDMA_EQE_HWC_INIT_DATA = 130,
GDMA_EQE_HWC_INIT_DONE = 131,
+
+ /* IB NiC Events start at 176*/
+ GDMA_EQE_SOC_EVENT_NOTIFICATION = 176,
+ GDMA_EQE_SOC_EVENT_TEST,
};
enum {
@@ -291,6 +295,7 @@ struct gdma_queue {
u32 head;
u32 tail;
+ struct list_head entry;
/* Extra fields specific to EQ/CQ. */
union {
@@ -318,6 +323,8 @@ struct gdma_queue_spec {
enum gdma_queue_type type;
bool monitor_avl_buf;
unsigned int queue_size;
+ u32 doorbell;
+ u32 pdid;
/* Extra fields specific to EQ/CQ. */
union {
@@ -326,6 +333,8 @@ struct gdma_queue_spec {
void *context;
unsigned long log2_throttle_limit;
+ bool msix_allocated;
+ unsigned int msix_index;
} eq;
struct {
@@ -341,8 +350,8 @@ struct gdma_queue_spec {
#define MANA_IRQ_NAME_SZ 32
struct gdma_irq_context {
- void (*handler)(void *arg);
- void *arg;
+ void (*handler)(struct list_head *arg);
+ struct list_head eq_list;
char name[MANA_IRQ_NAME_SZ];
};
--
2.25.1
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