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Date: Thu, 11 Jan 2024 13:18:31 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Long Li <longli@...rosoft.com>
Cc: Konstantin Taranov <kotaranov@...ux.microsoft.com>,
Konstantin Taranov <kotaranov@...rosoft.com>,
"jgg@...pe.ca" <jgg@...pe.ca>,
"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH next v3 1/1] RDMA/mana_ib: Introduce three helper
functions to clean mana_ib code
On Wed, Jan 10, 2024 at 10:55:45PM +0000, Long Li wrote:
> > From: Konstantin Taranov <kotaranov@...rosoft.com>
> >
> > This patch aims to address two issues in mana_ib:
> > 1) Unsafe and inconsistent access to gdma_dev and gdma_context
> > 2) Code repetitions
> >
> > As a rule of thumb, functions should not access gdma_dev directly
> >
> > Introduced functions:
> > 1) mdev_to_gc
> > 2) mana_ib_get_netdev
> > 3) mana_ib_install_cq_cb
>
> Overall, the patch looks good but it's hard to review.
>
> As this patch doesn't change any existing behavior. I suggest you break the patch into three patches, one introduces necessary changes for each helper function.
>
> I'm not sure if you need to add a "next" in the patch header.
He needs to add "rdma-next" in the subject and resend it after merge
window ends.
Thanks
>
> Long
>
> >
> > Signed-off-by: Konstantin Taranov <kotaranov@...rosoft.com>
> > ---
> > v1->v2: Sorry that was sent again, I forgot to add RDMA/mana_ib to the
> > v1->subject
> > v2->v3: missing changes in qp.c
> > ---
> > drivers/infiniband/hw/mana/cq.c | 23 +++++++-
> > drivers/infiniband/hw/mana/main.c | 40 +++++--------
> > drivers/infiniband/hw/mana/mana_ib.h | 17 ++++++
> > drivers/infiniband/hw/mana/mr.c | 13 +---
> > drivers/infiniband/hw/mana/qp.c | 88 +++++++++-------------------
> > 5 files changed, 82 insertions(+), 99 deletions(-)
> >
> > diff --git a/drivers/infiniband/hw/mana/cq.c
> > b/drivers/infiniband/hw/mana/cq.c index 83ebd0705..255e74ab7 100644
> > --- a/drivers/infiniband/hw/mana/cq.c
> > +++ b/drivers/infiniband/hw/mana/cq.c
> > @@ -16,7 +16,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct
> > ib_cq_init_attr *attr,
> > int err;
> >
> > mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - gc = mdev->gdma_dev->gdma_context;
> > + gc = mdev_to_gc(mdev);
> >
> > if (udata->inlen < sizeof(ucmd))
> > return -EINVAL;
> > @@ -81,7 +81,7 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct
> > ib_udata *udata)
> > int err;
> >
> > mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - gc = mdev->gdma_dev->gdma_context;
> > + gc = mdev_to_gc(mdev);
> >
> > err = mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
> > if (err) {
> > @@ -107,3 +107,22 @@ void mana_ib_cq_handler(void *ctx, struct
> > gdma_queue *gdma_cq)
> > if (cq->ibcq.comp_handler)
> > cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); }
> > +
> > +int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq
> > +*cq) {
> > + struct gdma_context *gc = mdev_to_gc(mdev);
> > + struct gdma_queue *gdma_cq;
> > +
> > + /* Create CQ table entry */
> > + WARN_ON(gc->cq_table[cq->id]);
> > + gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
> > + if (!gdma_cq)
> > + return -ENOMEM;
> > +
> > + gdma_cq->cq.context = cq;
> > + gdma_cq->type = GDMA_CQ;
> > + gdma_cq->cq.callback = mana_ib_cq_handler;
> > + gdma_cq->id = cq->id;
> > + gc->cq_table[cq->id] = gdma_cq;
> > + return 0;
> > +}
> > diff --git a/drivers/infiniband/hw/mana/main.c
> > b/drivers/infiniband/hw/mana/main.c
> > index faca09245..29dd2438d 100644
> > --- a/drivers/infiniband/hw/mana/main.c
> > +++ b/drivers/infiniband/hw/mana/main.c
> > @@ -8,13 +8,10 @@
> > void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
> > u32 port)
> > {
> > - struct gdma_dev *gd = &dev->gdma_dev->gdma_context->mana;
> > struct mana_port_context *mpc;
> > struct net_device *ndev;
> > - struct mana_context *mc;
> >
> > - mc = gd->driver_data;
> > - ndev = mc->ports[port];
> > + ndev = mana_ib_get_netdev(&dev->ib_dev, port);
> > mpc = netdev_priv(ndev);
> >
> > mutex_lock(&pd->vport_mutex);
> > @@ -31,14 +28,11 @@ void mana_ib_uncfg_vport(struct mana_ib_dev *dev,
> > struct mana_ib_pd *pd, int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32
> > port, struct mana_ib_pd *pd,
> > u32 doorbell_id)
> > {
> > - struct gdma_dev *mdev = &dev->gdma_dev->gdma_context->mana;
> > struct mana_port_context *mpc;
> > - struct mana_context *mc;
> > struct net_device *ndev;
> > int err;
> >
> > - mc = mdev->driver_data;
> > - ndev = mc->ports[port];
> > + ndev = mana_ib_get_netdev(&dev->ib_dev, port);
> > mpc = netdev_priv(ndev);
> >
> > mutex_lock(&pd->vport_mutex);
> > @@ -79,17 +73,17 @@ 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 *dev;
> > - struct gdma_dev *mdev;
> > + struct gdma_context *gc;
> > int err;
> >
> > dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - mdev = dev->gdma_dev;
> > + gc = mdev_to_gc(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(gc, sizeof(req), &req,
> > sizeof(resp), &resp);
> >
> > if (err || resp.hdr.status) {
> > @@ -119,17 +113,17 @@ 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 *dev;
> > - struct gdma_dev *mdev;
> > + struct gdma_context *gc;
> > int err;
> >
> > dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - mdev = dev->gdma_dev;
> > + gc = mdev_to_gc(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(gc, sizeof(req), &req,
> > sizeof(resp), &resp);
> >
> > if (err || resp.hdr.status) {
> > @@ -206,13 +200,11 @@ int mana_ib_alloc_ucontext(struct ib_ucontext
> > *ibcontext,
> > struct ib_device *ibdev = ibcontext->device;
> > struct mana_ib_dev *mdev;
> > 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;
> > - gc = dev->gdma_context;
> > + gc = mdev_to_gc(mdev);
> >
> > /* Allocate a doorbell page index */
> > ret = mana_gd_allocate_doorbell_page(gc, &doorbell_page); @@ -
> > 238,7 +230,7 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext
> > *ibcontext)
> > int ret;
> >
> > mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - gc = mdev->gdma_dev->gdma_context;
> > + gc = mdev_to_gc(mdev);
> >
> > ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext-
> > >doorbell);
> > if (ret)
> > @@ -322,15 +314,13 @@ int mana_ib_gd_create_dma_region(struct
> > mana_ib_dev *dev, struct ib_umem *umem,
> > 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 = dev->gdma_dev;
> > - gc = mdev->gdma_context;
> > + gc = mdev_to_gc(dev);
> > hwc = gc->hwc.driver_data;
> >
> > /* Hardware requires dma region to align to chosen page size */ @@ -
> > 426,10 +416,8 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev
> > *dev, struct ib_umem *umem,
> >
> > int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev, u64
> > gdma_region) {
> > - struct gdma_dev *mdev = dev->gdma_dev;
> > - struct gdma_context *gc;
> > + struct gdma_context *gc = mdev_to_gc(dev);
> >
> > - gc = mdev->gdma_context;
> > ibdev_dbg(&dev->ib_dev, "destroy dma region 0x%llx\n",
> > gdma_region);
> >
> > return mana_gd_destroy_dma_region(gc, gdma_region); @@ -447,7
> > +435,7 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct
> > vm_area_struct *vma)
> > int ret;
> >
> > mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> > - gc = mdev->gdma_dev->gdma_context;
> > + gc = mdev_to_gc(mdev);
> >
> > if (vma->vm_pgoff != 0) {
> > ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma-
> > >vm_pgoff); @@ -531,7 +519,7 @@ int
> > mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
> > req.hdr.resp.msg_version = GDMA_MESSAGE_V3;
> > req.hdr.dev_id = dev->gdma_dev->dev_id;
> >
> > - err = mana_gd_send_request(dev->gdma_dev->gdma_context,
> > sizeof(req),
> > + err = mana_gd_send_request(mdev_to_gc(dev), sizeof(req),
> > &req, sizeof(resp), &resp);
> >
> > if (err) {
> > diff --git a/drivers/infiniband/hw/mana/mana_ib.h
> > b/drivers/infiniband/hw/mana/mana_ib.h
> > index 6bdc0f549..6b15b2ab5 100644
> > --- a/drivers/infiniband/hw/mana/mana_ib.h
> > +++ b/drivers/infiniband/hw/mana/mana_ib.h
> > @@ -142,6 +142,22 @@ struct mana_ib_query_adapter_caps_resp {
> > u32 max_inline_data_size;
> > }; /* HW Data */
> >
> > +static inline struct gdma_context *mdev_to_gc(struct mana_ib_dev *mdev)
> > +{
> > + return mdev->gdma_dev->gdma_context;
> > +}
> > +
> > +static inline struct net_device *mana_ib_get_netdev(struct ib_device
> > +*ibdev, u32 port) {
> > + struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev,
> > ib_dev);
> > + struct gdma_context *gc = mdev_to_gc(mdev);
> > + struct mana_context *mc = gc->mana.driver_data;
> > +
> > + if (port < 1 || port > mc->num_ports)
> > + return NULL;
> > + return mc->ports[port - 1];
> > +}
> > +
> > int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct
> > ib_umem *umem,
> > mana_handle_t *gdma_region);
> >
> > @@ -188,6 +204,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const
> > struct ib_cq_init_attr *attr,
> > struct ib_udata *udata);
> >
> > int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
> > +int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq
> > +*cq);
> >
> > int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); int
> > mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); diff --git
> > a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
> > index 351207c60..ee4d4f834 100644
> > --- a/drivers/infiniband/hw/mana/mr.c
> > +++ b/drivers/infiniband/hw/mana/mr.c
> > @@ -30,12 +30,9 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev
> > *dev, struct mana_ib_mr *mr, {
> > struct gdma_create_mr_response resp = {};
> > struct gdma_create_mr_request req = {};
> > - struct gdma_dev *mdev = dev->gdma_dev;
> > - struct gdma_context *gc;
> > + struct gdma_context *gc = mdev_to_gc(dev);
> > int err;
> >
> > - gc = mdev->gdma_context;
> > -
> > mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_MR, sizeof(req),
> > sizeof(resp));
> > req.pd_handle = mr_params->pd_handle;
> > @@ -77,12 +74,9 @@ static int mana_ib_gd_destroy_mr(struct mana_ib_dev
> > *dev, u64 mr_handle) {
> > struct gdma_destroy_mr_response resp = {};
> > struct gdma_destroy_mr_request req = {};
> > - struct gdma_dev *mdev = dev->gdma_dev;
> > - struct gdma_context *gc;
> > + struct gdma_context *gc = mdev_to_gc(dev);
> > int err;
> >
> > - gc = mdev->gdma_context;
> > -
> > mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_MR, sizeof(req),
> > sizeof(resp));
> >
> > @@ -164,8 +158,7 @@ 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,
> > - dma_region_handle);
> > + mana_gd_destroy_dma_region(mdev_to_gc(dev),
> > dma_region_handle);
> >
> > err_umem:
> > ib_umem_release(mr->umem);
> > diff --git a/drivers/infiniband/hw/mana/qp.c
> > b/drivers/infiniband/hw/mana/qp.c index 21ac9fcad..e889c798f 100644
> > --- a/drivers/infiniband/hw/mana/qp.c
> > +++ b/drivers/infiniband/hw/mana/qp.c
> > @@ -17,12 +17,10 @@ static int mana_ib_cfg_vport_steering(struct
> > mana_ib_dev *dev,
> > struct mana_cfg_rx_steer_resp resp = {};
> > mana_handle_t *req_indir_tab;
> > struct gdma_context *gc;
> > - struct gdma_dev *mdev;
> > u32 req_buf_size;
> > int i, err;
> >
> > - gc = dev->gdma_dev->gdma_context;
> > - mdev = &gc->mana;
> > + gc = mdev_to_gc(dev);
> >
> > req_buf_size =
> > sizeof(*req) + sizeof(mana_handle_t) *
> > MANA_INDIRECT_TABLE_SIZE; @@ -39,7 +37,7 @@ static int
> > mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
> > req->rx_enable = 1;
> > req->update_default_rxobj = 1;
> > req->default_rxobj = default_rxobj;
> > - req->hdr.dev_id = mdev->dev_id;
> > + req->hdr.dev_id = gc->mana.dev_id;
> >
> > /* If there are more than 1 entries in indirection table, enable RSS */
> > if (log_ind_tbl_size)
> > @@ -99,20 +97,17 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp,
> > struct ib_pd *pd,
> > struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp,
> > ibqp);
> > struct mana_ib_dev *mdev =
> > container_of(pd->device, struct mana_ib_dev, ib_dev);
> > + struct gdma_context *gc = mdev_to_gc(mdev);
> > 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_queue **gdma_cq_allocated;
> > mana_handle_t *mana_ind_table;
> > struct mana_port_context *mpc;
> > - struct gdma_queue *gdma_cq;
> > unsigned int ind_tbl_size;
> > - struct mana_context *mc;
> > struct net_device *ndev;
> > - struct gdma_context *gc;
> > struct mana_ib_cq *cq;
> > struct mana_ib_wq *wq;
> > - struct gdma_dev *gd;
> > struct mana_eq *eq;
> > struct ib_cq *ibcq;
> > struct ib_wq *ibwq;
> > @@ -120,10 +115,6 @@ static int mana_ib_create_qp_rss(struct ib_qp
> > *ibqp, struct ib_pd *pd,
> > u32 port;
> > int ret;
> >
> > - gc = mdev->gdma_dev->gdma_context;
> > - gd = &gc->mana;
> > - mc = gd->driver_data;
> > -
> > if (!udata || udata->inlen < sizeof(ucmd))
> > return -EINVAL;
> >
> > @@ -166,12 +157,12 @@ 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) {
> > + ndev = mana_ib_get_netdev(pd->device, port);
> > + if (!ndev) {
> > ibdev_dbg(&mdev->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", @@ -
> > 209,7 +200,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct
> > ib_pd *pd,
> > cq_spec.gdma_region = cq->gdma_region;
> > cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
> > cq_spec.modr_ctx_id = 0;
> > - eq = &mc->eqs[cq->comp_vector % gc->max_num_queues];
> > + eq = &mpc->ac->eqs[cq->comp_vector % gc-
> > >max_num_queues];
> > cq_spec.attached_eq = eq->eq->id;
> >
> > ret = mana_create_wq_obj(mpc, mpc->port_handle,
> > GDMA_RQ, @@ -237,19 +228,11 @@ static int
> > mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
> > mana_ind_table[i] = wq->rx_object;
> >
> > /* Create CQ table entry */
> > - WARN_ON(gc->cq_table[cq->id]);
> > - gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
> > - if (!gdma_cq) {
> > - ret = -ENOMEM;
> > + ret = mana_ib_install_cq_cb(mdev, cq);
> > + if (!ret)
> > goto fail;
> > - }
> > - gdma_cq_allocated[i] = gdma_cq;
> >
> > - gdma_cq->cq.context = cq;
> > - gdma_cq->type = GDMA_CQ;
> > - gdma_cq->cq.callback = mana_ib_cq_handler;
> > - gdma_cq->id = cq->id;
> > - gc->cq_table[cq->id] = gdma_cq;
> > + gdma_cq_allocated[i] = gc->cq_table[cq->id];
> > }
> > resp.num_entries = i;
> >
> > @@ -306,14 +289,13 @@ static int mana_ib_create_qp_raw(struct ib_qp
> > *ibqp, struct ib_pd *ibpd,
> > struct mana_ib_ucontext *mana_ucontext =
> > rdma_udata_to_drv_context(udata, struct
> > mana_ib_ucontext,
> > ibucontext);
> > - struct gdma_dev *gd = &mdev->gdma_dev->gdma_context->mana;
> > + struct gdma_context *gc = mdev_to_gc(mdev);
> > struct mana_ib_create_qp_resp resp = {};
> > struct mana_ib_create_qp ucmd = {};
> > struct gdma_queue *gdma_cq = NULL;
> > struct mana_obj_spec wq_spec = {};
> > struct mana_obj_spec cq_spec = {};
> > struct mana_port_context *mpc;
> > - struct mana_context *mc;
> > struct net_device *ndev;
> > struct ib_umem *umem;
> > struct mana_eq *eq;
> > @@ -321,8 +303,6 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp,
> > struct ib_pd *ibpd,
> > u32 port;
> > int err;
> >
> > - mc = gd->driver_data;
> > -
> > if (!mana_ucontext || udata->inlen < sizeof(ucmd))
> > return -EINVAL;
> >
> > @@ -333,11 +313,6 @@ static int mana_ib_create_qp_raw(struct ib_qp
> > *ibqp, struct ib_pd *ibpd,
> > return err;
> > }
> >
> > - /* IB ports start with 1, MANA Ethernet ports start with 0 */
> > - port = ucmd.port;
> > - if (port < 1 || port > mc->num_ports)
> > - return -EINVAL;
> > -
> > if (attr->cap.max_send_wr > mdev->adapter_caps.max_qp_wr) {
> > ibdev_dbg(&mdev->ib_dev,
> > "Requested max_send_wr %d exceeding limit\n",
> > @@ -352,11 +327,17 @@ static int mana_ib_create_qp_raw(struct ib_qp
> > *ibqp, struct ib_pd *ibpd,
> > return -EINVAL;
> > }
> >
> > - ndev = mc->ports[port - 1];
> > + port = ucmd.port;
> > + ndev = mana_ib_get_netdev(ibpd->device, port);
> > + if (!ndev) {
> > + ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating
> > qp\n",
> > + port);
> > + return -EINVAL;
> > + }
> > mpc = netdev_priv(ndev);
> > ibdev_dbg(&mdev->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(mdev, port, pd, mana_ucontext->doorbell);
> > if (err)
> > return -ENODEV;
> >
> > @@ -396,8 +377,8 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp,
> > struct ib_pd *ibpd,
> > cq_spec.gdma_region = send_cq->gdma_region;
> > cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
> > cq_spec.modr_ctx_id = 0;
> > - eq_vec = send_cq->comp_vector % gd->gdma_context-
> > >max_num_queues;
> > - eq = &mc->eqs[eq_vec];
> > + eq_vec = send_cq->comp_vector % gc->max_num_queues;
> > + eq = &mpc->ac->eqs[eq_vec];
> > cq_spec.attached_eq = eq->eq->id;
> >
> > err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ,
> > &wq_spec, @@ -417,18 +398,9 @@ static int mana_ib_create_qp_raw(struct
> > ib_qp *ibqp, struct ib_pd *ibpd,
> > send_cq->id = cq_spec.queue_index;
> >
> > /* Create CQ table entry */
> > - WARN_ON(gd->gdma_context->cq_table[send_cq->id]);
> > - gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
> > - if (!gdma_cq) {
> > - err = -ENOMEM;
> > + err = mana_ib_install_cq_cb(mdev, send_cq);
> > + if (err)
> > goto err_destroy_wq_obj;
> > - }
> > -
> > - gdma_cq->cq.context = send_cq;
> > - gdma_cq->type = GDMA_CQ;
> > - gdma_cq->cq.callback = mana_ib_cq_handler;
> > - gdma_cq->id = send_cq->id;
> > - gd->gdma_context->cq_table[send_cq->id] = gdma_cq;
> >
> > ibdev_dbg(&mdev->ib_dev,
> > "ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err, @@
> > -450,7 +422,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp,
> > struct ib_pd *ibpd,
> >
> > err_release_gdma_cq:
> > kfree(gdma_cq);
> > - gd->gdma_context->cq_table[send_cq->id] = NULL;
> > + gc->cq_table[send_cq->id] = NULL;
> >
> > err_destroy_wq_obj:
> > mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object); @@ -462,7
> > +434,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct
> > ib_pd *ibpd,
> > ib_umem_release(umem);
> >
> > err_free_vport:
> > - mana_ib_uncfg_vport(mdev, pd, port - 1);
> > + mana_ib_uncfg_vport(mdev, pd, port);
> >
> > return err;
> > }
> > @@ -500,16 +472,13 @@ static int mana_ib_destroy_qp_rss(struct
> > mana_ib_qp *qp, {
> > struct mana_ib_dev *mdev =
> > container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
> > - struct gdma_dev *gd = &mdev->gdma_dev->gdma_context->mana;
> > struct mana_port_context *mpc;
> > - struct mana_context *mc;
> > struct net_device *ndev;
> > struct mana_ib_wq *wq;
> > struct ib_wq *ibwq;
> > int i;
> >
> > - mc = gd->driver_data;
> > - ndev = mc->ports[qp->port - 1];
> > + ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port);
> > mpc = netdev_priv(ndev);
> >
> > for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) { @@ -527,15
> > +496,12 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp,
> > struct ib_udata *udata) {
> > struct mana_ib_dev *mdev =
> > container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
> > - struct gdma_dev *gd = &mdev->gdma_dev->gdma_context->mana;
> > struct ib_pd *ibpd = qp->ibqp.pd;
> > struct mana_port_context *mpc;
> > - struct mana_context *mc;
> > struct net_device *ndev;
> > struct mana_ib_pd *pd;
> >
> > - mc = gd->driver_data;
> > - ndev = mc->ports[qp->port - 1];
> > + ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port);
> > mpc = netdev_priv(ndev);
> > pd = container_of(ibpd, struct mana_ib_pd, ibpd);
> >
> > @@ -546,7 +512,7 @@ static int mana_ib_destroy_qp_raw(struct
> > mana_ib_qp *qp, struct ib_udata *udata)
> > ib_umem_release(qp->sq_umem);
> > }
> >
> > - mana_ib_uncfg_vport(mdev, pd, qp->port - 1);
> > + mana_ib_uncfg_vport(mdev, pd, qp->port);
> >
> > return 0;
> > }
> >
> > base-commit: d24b923f1d696ddacb09f0f2d1b1f4f045cfe65e
> > --
> > 2.43.0
>
>
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