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path: root/drivers/infiniband/hw/i40iw/i40iw_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 7368a50bbdaa..29e97df9e1a7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -145,9 +145,8 @@ static struct ib_ucontext *i40iw_alloc_ucontext(struct ib_device *ibdev,
if (ib_copy_from_udata(&req, udata, sizeof(req)))
return ERR_PTR(-EINVAL);
- if (req.userspace_ver != I40IW_ABI_USERSPACE_VER) {
- i40iw_pr_err("Invalid userspace driver version detected. Detected version %d, should be %d\n",
- req.userspace_ver, I40IW_ABI_USERSPACE_VER);
+ if (req.userspace_ver < 4 || req.userspace_ver > I40IW_ABI_VER) {
+ i40iw_pr_err("Unsupported provider library version %u.\n", req.userspace_ver);
return ERR_PTR(-EINVAL);
}
@@ -155,13 +154,14 @@ static struct ib_ucontext *i40iw_alloc_ucontext(struct ib_device *ibdev,
uresp.max_qps = iwdev->max_qp;
uresp.max_pds = iwdev->max_pd;
uresp.wq_size = iwdev->max_qp_wr * 2;
- uresp.kernel_ver = I40IW_ABI_KERNEL_VER;
+ uresp.kernel_ver = req.userspace_ver;
ucontext = kzalloc(sizeof(*ucontext), GFP_KERNEL);
if (!ucontext)
return ERR_PTR(-ENOMEM);
ucontext->iwdev = iwdev;
+ ucontext->abi_ver = req.userspace_ver;
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
kfree(ucontext);
@@ -333,6 +333,7 @@ static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
struct i40iw_alloc_pd_resp uresp;
struct i40iw_sc_pd *sc_pd;
+ struct i40iw_ucontext *ucontext;
u32 pd_id = 0;
int err;
@@ -353,15 +354,18 @@ static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
}
sc_pd = &iwpd->sc_pd;
- dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id);
if (context) {
+ ucontext = to_ucontext(context);
+ dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id, ucontext->abi_ver);
memset(&uresp, 0, sizeof(uresp));
uresp.pd_id = pd_id;
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
err = -EFAULT;
goto error;
}
+ } else {
+ dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id, -1);
}
i40iw_add_pdusecount(iwpd);
@@ -518,7 +522,7 @@ static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
struct i40iw_dma_mem *mem = &iwqp->kqp.dma_mem;
u32 sqdepth, rqdepth;
u32 sq_size, rq_size;
- u8 sqshift, rqshift;
+ u8 sqshift;
u32 size;
enum i40iw_status_code status;
struct i40iw_qp_uk_init_info *ukinfo = &info->qp_uk_init_info;
@@ -527,14 +531,11 @@ static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
rq_size = i40iw_qp_roundup(ukinfo->rq_size + 1);
status = i40iw_get_wqe_shift(sq_size, ukinfo->max_sq_frag_cnt, ukinfo->max_inline_data, &sqshift);
- if (!status)
- status = i40iw_get_wqe_shift(rq_size, ukinfo->max_rq_frag_cnt, 0, &rqshift);
-
if (status)
return -ENOMEM;
sqdepth = sq_size << sqshift;
- rqdepth = rq_size << rqshift;
+ rqdepth = rq_size << I40IW_MAX_RQ_WQE_SHIFT;
size = sqdepth * sizeof(struct i40iw_sq_uk_wr_trk_info) + (rqdepth << 3);
iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL);