@@ -876,9 +876,11 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
return PTR_ERR(umem);
qp->sumem = umem;
- qplib_qp->sq.sg_info.sglist = umem->sg_head.sgl;
+ qplib_qp->sq.sg_info.sghead = umem->sg_head.sgl;
qplib_qp->sq.sg_info.npages = ib_umem_num_pages(umem);
qplib_qp->sq.sg_info.nmap = umem->nmap;
+ qplib_qp->sq.sg_info.pgsize = PAGE_SIZE;
+ qplib_qp->sq.sg_info.pgshft = PAGE_SHIFT;
qplib_qp->qp_handle = ureq.qp_handle;
if (!qp->qplib_qp.srq) {
@@ -889,9 +891,11 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
if (IS_ERR(umem))
goto rqfail;
qp->rumem = umem;
- qplib_qp->rq.sg_info.sglist = umem->sg_head.sgl;
+ qplib_qp->rq.sg_info.sghead = umem->sg_head.sgl;
qplib_qp->rq.sg_info.npages = ib_umem_num_pages(umem);
qplib_qp->rq.sg_info.nmap = umem->nmap;
+ qplib_qp->rq.sg_info.pgsize = PAGE_SIZE;
+ qplib_qp->rq.sg_info.pgshft = PAGE_SHIFT;
}
qplib_qp->dpi = &cntx->dpi;
@@ -981,6 +985,8 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
qp->qplib_qp.sq.max_sge = 2;
/* Q full delta can be 1 since it is internal QP */
qp->qplib_qp.sq.q_full_delta = 1;
+ qp->qplib_qp.sq.sg_info.pgsize = PAGE_SIZE;
+ qp->qplib_qp.sq.sg_info.pgshft = PAGE_SHIFT;
qp->qplib_qp.scq = qp1_qp->scq;
qp->qplib_qp.rcq = qp1_qp->rcq;
@@ -989,6 +995,8 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
qp->qplib_qp.rq.max_sge = qp1_qp->rq.max_sge;
/* Q full delta can be 1 since it is internal QP */
qp->qplib_qp.rq.q_full_delta = 1;
+ qp->qplib_qp.rq.sg_info.pgsize = PAGE_SIZE;
+ qp->qplib_qp.rq.sg_info.pgshft = PAGE_SHIFT;
qp->qplib_qp.mtu = qp1_qp->mtu;
@@ -1048,6 +1056,8 @@ static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp,
if (qplqp->rq.max_sge > dev_attr->max_qp_sges)
qplqp->rq.max_sge = dev_attr->max_qp_sges;
}
+ qplqp->rq.sg_info.pgsize = PAGE_SIZE;
+ qplqp->rq.sg_info.pgshft = PAGE_SHIFT;
return 0;
}
@@ -1100,6 +1110,8 @@ static void bnxt_re_init_sq_attr(struct bnxt_re_qp *qp,
* unexpected Queue full condition
*/
qplqp->sq.q_full_delta -= 1;
+ qplqp->sq.sg_info.pgsize = PAGE_SIZE;
+ qplqp->sq.sg_info.pgshft = PAGE_SHIFT;
}
static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp,
@@ -1515,9 +1527,11 @@ static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
return PTR_ERR(umem);
srq->umem = umem;
- qplib_srq->sg_info.sglist = umem->sg_head.sgl;
+ qplib_srq->sg_info.sghead = umem->sg_head.sgl;
qplib_srq->sg_info.npages = ib_umem_num_pages(umem);
qplib_srq->sg_info.nmap = umem->nmap;
+ qplib_srq->sg_info.pgsize = PAGE_SIZE;
+ qplib_srq->sg_info.pgshft = PAGE_SHIFT;
qplib_srq->srq_handle = ureq.srq_handle;
qplib_srq->dpi = &cntx->dpi;
@@ -2371,7 +2385,7 @@ static int bnxt_re_build_reg_wqe(const struct ib_reg_wr *wr,
wqe->frmr.pbl_dma_ptr = qplib_frpl->hwq.pbl_dma_ptr[0];
wqe->frmr.page_list = mr->pages;
wqe->frmr.page_list_len = mr->npages;
- wqe->frmr.levels = qplib_frpl->hwq.level + 1;
+ wqe->frmr.levels = qplib_frpl->hwq.level;
wqe->type = BNXT_QPLIB_SWQE_TYPE_REG_MR;
/* Need unconditional fence for reg_mr
@@ -2745,6 +2759,8 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
if (entries > dev_attr->max_cq_wqes + 1)
entries = dev_attr->max_cq_wqes + 1;
+ cq->qplib_cq.sg_info.pgsize = PAGE_SIZE;
+ cq->qplib_cq.sg_info.pgshft = PAGE_SHIFT;
if (udata) {
struct bnxt_re_cq_req req;
struct bnxt_re_ucontext *uctx = rdma_udata_to_drv_context(
@@ -2761,7 +2777,7 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
rc = PTR_ERR(cq->umem);
goto fail;
}
- cq->qplib_cq.sg_info.sglist = cq->umem->sg_head.sgl;
+ cq->qplib_cq.sg_info.sghead = cq->umem->sg_head.sgl;
cq->qplib_cq.sg_info.npages = ib_umem_num_pages(cq->umem);
cq->qplib_cq.sg_info.nmap = cq->umem->nmap;
cq->qplib_cq.dpi = &uctx->dpi;
@@ -90,6 +90,8 @@ static void bnxt_re_destroy_chip_ctx(struct bnxt_re_dev *rdev)
rdev->chip_ctx = NULL;
rdev->rcfw.res = NULL;
rdev->qplib_res.cctx = NULL;
+ rdev->qplib_res.pdev = NULL;
+ rdev->qplib_res.netdev = NULL;
kfree(chip_ctx);
}
@@ -151,7 +153,7 @@ static void bnxt_re_limit_pf_res(struct bnxt_re_dev *rdev)
ctx->cq_count = min_t(u32, BNXT_RE_MAX_CQ_COUNT, attr->max_cq);
if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx))
for (i = 0; i < MAX_TQM_ALLOC_REQ; i++)
- rdev->qplib_ctx.tqm_count[i] =
+ rdev->qplib_ctx.tqm_ctx.qcount[i] =
rdev->dev_attr.tqm_alloc_reqs[i];
}
@@ -982,8 +984,8 @@ static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev)
for (i = 0; i < rdev->num_msix - 1; i++) {
type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id, type);
- rdev->nq[i].res = NULL;
bnxt_qplib_free_nq(&rdev->nq[i]);
+ rdev->nq[i].res = NULL;
}
}
@@ -1032,7 +1034,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
rdev->nq[i].res = &rdev->qplib_res;
rdev->nq[i].hwq.max_elements = BNXT_RE_MAX_CQ_COUNT +
BNXT_RE_MAX_SRQC_COUNT + 2;
- rc = bnxt_qplib_alloc_nq(rdev->en_dev->pdev, &rdev->nq[i]);
+ rc = bnxt_qplib_alloc_nq(&rdev->qplib_res, &rdev->nq[i]);
if (rc) {
dev_err(rdev_to_dev(rdev), "Alloc Failed NQ%d rc:%#x",
i, rc);
@@ -1056,7 +1058,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
}
return 0;
free_nq:
- for (i = num_vec_created; i >= 0; i--) {
+ for (i = num_vec_created - 1; i >= 0; i--) {
type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id, type);
bnxt_qplib_free_nq(&rdev->nq[i]);
@@ -1335,7 +1337,7 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
dev_warn(rdev_to_dev(rdev),
"Failed to deinitialize RCFW: %#x", rc);
bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
- bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
+ bnxt_qplib_free_ctx(&rdev->qplib_res, &rdev->qplib_ctx);
bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id, type);
@@ -1411,7 +1413,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
/* Establish RCFW Communication Channel to initialize the context
* memory for the function and all child VFs
*/
- rc = bnxt_qplib_alloc_rcfw_channel(rdev->en_dev->pdev, &rdev->rcfw,
+ rc = bnxt_qplib_alloc_rcfw_channel(&rdev->qplib_res, &rdev->rcfw,
&rdev->qplib_ctx,
BNXT_RE_MAX_QPC_COUNT);
if (rc) {
@@ -1432,7 +1434,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
db_offt = bnxt_re_get_nqdb_offset(rdev, BNXT_RE_AEQ_IDX);
vid = rdev->msix_entries[BNXT_RE_AEQ_IDX].vector;
- rc = bnxt_qplib_enable_rcfw_channel(rdev->en_dev->pdev, &rdev->rcfw,
+ rc = bnxt_qplib_enable_rcfw_channel(&rdev->rcfw,
vid, db_offt, rdev->is_virtfn,
&bnxt_re_aeq_handler);
if (rc) {
@@ -1447,7 +1449,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
bnxt_re_set_resource_limits(rdev);
- rc = bnxt_qplib_alloc_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx, 0,
+ rc = bnxt_qplib_alloc_ctx(&rdev->qplib_res, &rdev->qplib_ctx, 0,
bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx));
if (rc) {
pr_err("Failed to allocate QPLIB context: %#x\n", rc);
@@ -1514,7 +1516,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
free_sctx:
bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
free_ctx:
- bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
+ bnxt_qplib_free_ctx(&rdev->qplib_res, &rdev->qplib_ctx);
disable_rcfw:
bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
free_ring:
@@ -464,26 +464,35 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq)
{
if (nq->hwq.max_elements) {
- bnxt_qplib_free_hwq(nq->pdev, &nq->hwq);
+ bnxt_qplib_free_hwq(nq->res, &nq->hwq);
nq->hwq.max_elements = 0;
}
}
-int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq)
+int bnxt_qplib_alloc_nq(struct bnxt_qplib_res *res, struct bnxt_qplib_nq *nq)
{
- u8 hwq_type;
+ struct bnxt_qplib_hwq_attr hwq_attr;
+ struct bnxt_qplib_sg_info sginfo;
- nq->pdev = pdev;
+ nq->pdev = res->pdev;
+ nq->res = res;
if (!nq->hwq.max_elements ||
nq->hwq.max_elements > BNXT_QPLIB_NQE_MAX_CNT)
nq->hwq.max_elements = BNXT_QPLIB_NQE_MAX_CNT;
- hwq_type = bnxt_qplib_get_hwq_type(nq->res);
- if (bnxt_qplib_alloc_init_hwq(nq->pdev, &nq->hwq, NULL,
- &nq->hwq.max_elements,
- BNXT_QPLIB_MAX_NQE_ENTRY_SIZE, 0,
- PAGE_SIZE, hwq_type))
- return -ENOMEM;
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.pgshft = PAGE_SHIFT;
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.depth = nq->hwq.max_elements;
+ hwq_attr.stride = sizeof(struct nq_base);
+ hwq_attr.type = bnxt_qplib_get_hwq_type(nq->res);
+ if (bnxt_qplib_alloc_init_hwq(&nq->hwq, &hwq_attr)) {
+ dev_err(&nq->pdev->dev, "FP NQ allocation failed");
+ return -ENOMEM;
+ }
nq->budget = 8;
return 0;
}
@@ -526,24 +535,27 @@ void bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
kfree(srq->swq);
if (rc)
return;
- bnxt_qplib_free_hwq(res->pdev, &srq->hwq);
+ bnxt_qplib_free_hwq(res, &srq->hwq);
}
int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
struct bnxt_qplib_srq *srq)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- struct cmdq_create_srq req;
+ struct bnxt_qplib_hwq_attr hwq_attr;
struct creq_create_srq_resp resp;
+ struct cmdq_create_srq req;
struct bnxt_qplib_pbl *pbl;
u16 cmd_flags = 0;
int rc, idx;
- srq->hwq.max_elements = srq->max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &srq->hwq, &srq->sg_info,
- &srq->hwq.max_elements,
- BNXT_QPLIB_MAX_RQE_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &srq->sg_info;
+ hwq_attr.depth = srq->max_wqe;
+ hwq_attr.stride = BNXT_QPLIB_MAX_RQE_ENTRY_SIZE;
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ rc = bnxt_qplib_alloc_init_hwq(&srq->hwq, &hwq_attr);
if (rc)
goto exit;
@@ -602,7 +614,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
return 0;
fail:
- bnxt_qplib_free_hwq(res->pdev, &srq->hwq);
+ bnxt_qplib_free_hwq(res, &srq->hwq);
kfree(srq->swq);
exit:
return rc;
@@ -722,14 +734,15 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- struct cmdq_create_qp1 req;
- struct creq_create_qp1_resp resp;
- struct bnxt_qplib_pbl *pbl;
+ struct bnxt_qplib_hwq_attr hwq_attr;
struct bnxt_qplib_q *sq = &qp->sq;
struct bnxt_qplib_q *rq = &qp->rq;
- int rc;
+ struct creq_create_qp1_resp resp;
+ struct cmdq_create_qp1 req;
+ struct bnxt_qplib_pbl *pbl;
u16 cmd_flags = 0;
u32 qp_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, CREATE_QP1, cmd_flags);
@@ -738,12 +751,14 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.dpi = cpu_to_le32(qp->dpi->dpi);
req.qp_handle = cpu_to_le64(qp->qp_handle);
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
/* SQ */
- sq->hwq.max_elements = sq->max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &sq->hwq, NULL,
- &sq->hwq.max_elements,
- BNXT_QPLIB_MAX_SQE_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &sq->sg_info;
+ hwq_attr.depth = sq->max_wqe;
+ hwq_attr.stride = BNXT_QPLIB_MAX_SQE_ENTRY_SIZE;
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ rc = bnxt_qplib_alloc_init_hwq(&sq->hwq, &hwq_attr);
if (rc)
goto exit;
@@ -778,11 +793,12 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
/* RQ */
if (rq->max_wqe) {
- rq->hwq.max_elements = qp->rq.max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &rq->hwq, NULL,
- &rq->hwq.max_elements,
- BNXT_QPLIB_MAX_RQE_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &rq->sg_info;
+ hwq_attr.stride = BNXT_QPLIB_MAX_RQE_ENTRY_SIZE;
+ hwq_attr.depth = qp->rq.max_wqe;
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ rc = bnxt_qplib_alloc_init_hwq(&rq->hwq, &hwq_attr);
if (rc)
goto fail_sq;
@@ -848,10 +864,10 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
fail:
bnxt_qplib_free_qp_hdr_buf(res, qp);
fail_rq:
- bnxt_qplib_free_hwq(res->pdev, &rq->hwq);
+ bnxt_qplib_free_hwq(res, &rq->hwq);
kfree(rq->swq);
fail_sq:
- bnxt_qplib_free_hwq(res->pdev, &sq->hwq);
+ bnxt_qplib_free_hwq(res, &sq->hwq);
kfree(sq->swq);
exit:
return rc;
@@ -861,9 +877,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
unsigned long int psn_search, poff = 0;
+ struct bnxt_qplib_hwq_attr hwq_attr;
struct sq_psn_search **psn_search_ptr;
struct bnxt_qplib_q *sq = &qp->sq;
struct bnxt_qplib_q *rq = &qp->rq;
+ struct bnxt_qplib_sg_info sginfo;
int i, rc, req_size, psn_sz = 0;
struct sq_send **hw_sq_send_ptr;
struct creq_create_qp_resp resp;
@@ -881,18 +899,23 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.dpi = cpu_to_le32(qp->dpi->dpi);
req.qp_handle = cpu_to_le64(qp->qp_handle);
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
/* SQ */
if (qp->type == CMDQ_CREATE_QP_TYPE_RC) {
psn_sz = bnxt_qplib_is_chip_gen_p5(res->cctx) ?
sizeof(struct sq_psn_search_ext) :
sizeof(struct sq_psn_search);
}
- sq->hwq.max_elements = sq->max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &sq->hwq, &sq->sg_info,
- &sq->hwq.max_elements,
- BNXT_QPLIB_MAX_SQE_ENTRY_SIZE,
- psn_sz,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &sq->sg_info;
+ hwq_attr.stride = BNXT_QPLIB_MAX_SQE_ENTRY_SIZE;
+ hwq_attr.depth = sq->max_wqe;
+ hwq_attr.aux_stride = psn_sz;
+ hwq_attr.aux_depth = hwq_attr.depth;
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ rc = bnxt_qplib_alloc_init_hwq(&sq->hwq, &hwq_attr);
if (rc)
goto exit;
@@ -956,12 +979,14 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
/* RQ */
if (rq->max_wqe) {
- rq->hwq.max_elements = rq->max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &rq->hwq,
- &rq->sg_info,
- &rq->hwq.max_elements,
- BNXT_QPLIB_MAX_RQE_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &rq->sg_info;
+ hwq_attr.stride = BNXT_QPLIB_MAX_RQE_ENTRY_SIZE;
+ hwq_attr.depth = rq->max_wqe;
+ hwq_attr.aux_stride = 0;
+ hwq_attr.aux_depth = 0;
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ rc = bnxt_qplib_alloc_init_hwq(&rq->hwq, &hwq_attr);
if (rc)
goto fail_sq;
@@ -1029,10 +1054,17 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req_size = xrrq->max_elements *
BNXT_QPLIB_MAX_ORRQE_ENTRY_SIZE + PAGE_SIZE - 1;
req_size &= ~(PAGE_SIZE - 1);
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, xrrq, NULL,
- &xrrq->max_elements,
- BNXT_QPLIB_MAX_ORRQE_ENTRY_SIZE,
- 0, req_size, HWQ_TYPE_CTX);
+ sginfo.pgsize = req_size;
+ sginfo.pgshft = PAGE_SHIFT;
+
+ hwq_attr.res = res;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.depth = xrrq->max_elements;
+ hwq_attr.stride = BNXT_QPLIB_MAX_ORRQE_ENTRY_SIZE;
+ hwq_attr.aux_stride = 0;
+ hwq_attr.aux_depth = 0;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ rc = bnxt_qplib_alloc_init_hwq(xrrq, &hwq_attr);
if (rc)
goto fail_buf_free;
pbl = &xrrq->pbl[PBL_LVL_0];
@@ -1044,11 +1076,10 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req_size = xrrq->max_elements *
BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE + PAGE_SIZE - 1;
req_size &= ~(PAGE_SIZE - 1);
-
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, xrrq, NULL,
- &xrrq->max_elements,
- BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE,
- 0, req_size, HWQ_TYPE_CTX);
+ sginfo.pgsize = req_size;
+ hwq_attr.depth = xrrq->max_elements;
+ hwq_attr.stride = BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE;
+ rc = bnxt_qplib_alloc_init_hwq(xrrq, &hwq_attr);
if (rc)
goto fail_orrq;
@@ -1074,17 +1105,17 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
fail:
if (qp->irrq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &qp->irrq);
+ bnxt_qplib_free_hwq(res, &qp->irrq);
fail_orrq:
if (qp->orrq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &qp->orrq);
+ bnxt_qplib_free_hwq(res, &qp->orrq);
fail_buf_free:
bnxt_qplib_free_qp_hdr_buf(res, qp);
fail_rq:
- bnxt_qplib_free_hwq(res->pdev, &rq->hwq);
+ bnxt_qplib_free_hwq(res, &rq->hwq);
kfree(rq->swq);
fail_sq:
- bnxt_qplib_free_hwq(res->pdev, &sq->hwq);
+ bnxt_qplib_free_hwq(res, &sq->hwq);
kfree(sq->swq);
exit:
return rc;
@@ -1440,16 +1471,16 @@ void bnxt_qplib_free_qp_res(struct bnxt_qplib_res *res,
struct bnxt_qplib_qp *qp)
{
bnxt_qplib_free_qp_hdr_buf(res, qp);
- bnxt_qplib_free_hwq(res->pdev, &qp->sq.hwq);
+ bnxt_qplib_free_hwq(res, &qp->sq.hwq);
kfree(qp->sq.swq);
- bnxt_qplib_free_hwq(res->pdev, &qp->rq.hwq);
+ bnxt_qplib_free_hwq(res, &qp->rq.hwq);
kfree(qp->rq.swq);
if (qp->irrq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &qp->irrq);
+ bnxt_qplib_free_hwq(res, &qp->irrq);
if (qp->orrq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &qp->orrq);
+ bnxt_qplib_free_hwq(res, &qp->orrq);
}
@@ -1927,17 +1958,20 @@ static void bnxt_qplib_arm_cq(struct bnxt_qplib_cq *cq, u32 arm_type)
int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- struct cmdq_create_cq req;
+ struct bnxt_qplib_hwq_attr hwq_attr;
struct creq_create_cq_resp resp;
+ struct cmdq_create_cq req;
struct bnxt_qplib_pbl *pbl;
u16 cmd_flags = 0;
int rc;
- cq->hwq.max_elements = cq->max_wqe;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &cq->hwq, &cq->sg_info,
- &cq->hwq.max_elements,
- BNXT_QPLIB_MAX_CQE_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_QUEUE);
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ hwq_attr.res = res;
+ hwq_attr.depth = cq->max_wqe;
+ hwq_attr.stride = sizeof(struct cq_base);
+ hwq_attr.type = HWQ_TYPE_QUEUE;
+ hwq_attr.sginfo = &cq->sg_info;
+ rc = bnxt_qplib_alloc_init_hwq(&cq->hwq, &hwq_attr);
if (rc)
goto exit;
@@ -1988,7 +2022,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
return 0;
fail:
- bnxt_qplib_free_hwq(res->pdev, &cq->hwq);
+ bnxt_qplib_free_hwq(res, &cq->hwq);
exit:
return rc;
}
@@ -2008,7 +2042,7 @@ int bnxt_qplib_destroy_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
(void *)&resp, NULL, 0);
if (rc)
return rc;
- bnxt_qplib_free_hwq(res->pdev, &cq->hwq);
+ bnxt_qplib_free_hwq(res, &cq->hwq);
return 0;
}
@@ -550,7 +550,7 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq);
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
-int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
+int bnxt_qplib_alloc_nq(struct bnxt_qplib_res *res, struct bnxt_qplib_nq *nq);
void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp);
void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
unsigned long *flags);
@@ -520,9 +520,10 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
level = ctx->tim_tbl.level;
req.tim_pg_size_tim_lvl = (level << CMDQ_INITIALIZE_FW_TIM_LVL_SFT) |
__get_pbl_pg_idx(&ctx->tim_tbl.pbl[level]);
- level = ctx->tqm_pde_level;
- req.tqm_pg_size_tqm_lvl = (level << CMDQ_INITIALIZE_FW_TQM_LVL_SFT) |
- __get_pbl_pg_idx(&ctx->tqm_pde.pbl[level]);
+ level = ctx->tqm_ctx.pde.level;
+ req.tqm_pg_size_tqm_lvl =
+ (level << CMDQ_INITIALIZE_FW_TQM_LVL_SFT) |
+ __get_pbl_pg_idx(&ctx->tqm_ctx.pde.pbl[level]);
req.qpc_page_dir =
cpu_to_le64(ctx->qpc_tbl.pbl[PBL_LVL_0].pg_map_arr[0]);
@@ -535,7 +536,7 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
req.tim_page_dir =
cpu_to_le64(ctx->tim_tbl.pbl[PBL_LVL_0].pg_map_arr[0]);
req.tqm_page_dir =
- cpu_to_le64(ctx->tqm_pde.pbl[PBL_LVL_0].pg_map_arr[0]);
+ cpu_to_le64(ctx->tqm_ctx.pde.pbl[PBL_LVL_0].pg_map_arr[0]);
req.number_of_qp = cpu_to_le32(ctx->qpc_tbl.max_elements);
req.number_of_mrw = cpu_to_le32(ctx->mrw_tbl.max_elements);
@@ -563,25 +564,34 @@ void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
{
kfree(rcfw->qp_tbl);
kfree(rcfw->crsqe_tbl);
- bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->cmdq);
- bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->creq);
+ bnxt_qplib_free_hwq(rcfw->res, &rcfw->cmdq);
+ bnxt_qplib_free_hwq(rcfw->res, &rcfw->creq);
rcfw->pdev = NULL;
}
-int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
+int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx,
int qp_tbl_sz)
{
- u8 hwq_type;
-
- rcfw->pdev = pdev;
- rcfw->creq.max_elements = BNXT_QPLIB_CREQE_MAX_CNT;
- hwq_type = bnxt_qplib_get_hwq_type(rcfw->res);
- if (bnxt_qplib_alloc_init_hwq(rcfw->pdev, &rcfw->creq, NULL,
- &rcfw->creq.max_elements,
- BNXT_QPLIB_CREQE_UNITS,
- 0, PAGE_SIZE, hwq_type)) {
+ struct bnxt_qplib_hwq_attr hwq_attr;
+ struct bnxt_qplib_sg_info sginfo;
+
+ rcfw->pdev = res->pdev;
+ rcfw->res = res;
+
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.pgshft = PAGE_SHIFT;
+
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.res = rcfw->res;
+ hwq_attr.depth = BNXT_QPLIB_CREQE_MAX_CNT;
+ hwq_attr.stride = BNXT_QPLIB_CREQE_UNITS;
+ hwq_attr.type = bnxt_qplib_get_hwq_type(res);
+
+ if (bnxt_qplib_alloc_init_hwq(&rcfw->creq, &hwq_attr)) {
dev_err(&rcfw->pdev->dev,
"HW channel CREQ allocation failed\n");
goto fail;
@@ -591,13 +601,11 @@ int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
else
rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;
- rcfw->cmdq.max_elements = rcfw->cmdq_depth;
- if (bnxt_qplib_alloc_init_hwq
- (rcfw->pdev, &rcfw->cmdq, NULL,
- &rcfw->cmdq.max_elements,
- BNXT_QPLIB_CMDQE_UNITS, 0,
- bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth),
- HWQ_TYPE_CTX)) {
+ sginfo.pgsize = bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth);
+ hwq_attr.depth = rcfw->cmdq_depth;
+ hwq_attr.stride = BNXT_QPLIB_CMDQE_UNITS;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ if (bnxt_qplib_alloc_init_hwq(&rcfw->cmdq, &hwq_attr)) {
dev_err(&rcfw->pdev->dev,
"HW channel CMDQ allocation failed\n");
goto fail;
@@ -690,8 +698,7 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
return 0;
}
-int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
- struct bnxt_qplib_rcfw *rcfw,
+int bnxt_qplib_enable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw,
int msix_vector,
int cp_bar_reg_off, int virt_fn,
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
@@ -699,10 +706,12 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
{
resource_size_t res_base;
struct cmdq_init init;
+ struct pci_dev *pdev;
u16 bmap_size;
int rc;
/* General */
+ pdev = rcfw->pdev;
rcfw->seq_num = 0;
set_bit(FIRMWARE_FIRST_FLAG, &rcfw->flags);
bmap_size = BITS_TO_LONGS(rcfw->cmdq_depth) * sizeof(unsigned long);
@@ -268,7 +268,7 @@ struct bnxt_qplib_rcfw {
};
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
-int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
+int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx,
int qp_tbl_sz);
@@ -276,8 +276,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
bool need_init);
-int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
- struct bnxt_qplib_rcfw *rcfw,
+int bnxt_qplib_enable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw,
int msix_vector,
int cp_bar_reg_off, int virt_fn,
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
@@ -55,9 +55,10 @@ static int bnxt_qplib_alloc_stats_ctx(struct pci_dev *pdev,
struct bnxt_qplib_stats *stats);
/* PBL */
-static void __free_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
+static void __free_pbl(struct bnxt_qplib_res *res, struct bnxt_qplib_pbl *pbl,
bool is_umem)
{
+ struct pci_dev *pdev = res->pdev;
int i;
if (!is_umem) {
@@ -74,35 +75,57 @@ static void __free_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
pbl->pg_arr[i] = NULL;
}
}
- kfree(pbl->pg_arr);
+ vfree(pbl->pg_arr);
pbl->pg_arr = NULL;
- kfree(pbl->pg_map_arr);
+ vfree(pbl->pg_map_arr);
pbl->pg_map_arr = NULL;
pbl->pg_count = 0;
pbl->pg_size = 0;
}
-static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
- struct scatterlist *sghead, u32 pages,
- u32 nmaps, u32 pg_size)
+static void bnxt_qplib_fill_user_dma_pages(struct bnxt_qplib_pbl *pbl,
+ struct bnxt_qplib_sg_info *sginfo)
{
+ struct scatterlist *sghead = sginfo->sghead;
struct sg_dma_page_iter sg_iter;
+ int i = 0;
+
+ for_each_sg_dma_page(sghead, &sg_iter, sginfo->nmap, 0) {
+ pbl->pg_map_arr[i] = sg_page_iter_dma_address(&sg_iter);
+ pbl->pg_arr[i] = NULL;
+ pbl->pg_count++;
+ i++;
+ }
+}
+
+static int __alloc_pbl(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_pbl *pbl,
+ struct bnxt_qplib_sg_info *sginfo)
+{
+ struct pci_dev *pdev = res->pdev;
+ struct scatterlist *sghead;
bool is_umem = false;
+ u32 pages, pg_size;
int i;
+ if (sginfo->nopte)
+ return 0;
+ pages = sginfo->npages;
+ pg_size = sginfo->pgsize;
+ sghead = sginfo->sghead;
/* page ptr arrays */
- pbl->pg_arr = kcalloc(pages, sizeof(void *), GFP_KERNEL);
+ pbl->pg_arr = vmalloc(pages * sizeof(void *));
if (!pbl->pg_arr)
return -ENOMEM;
- pbl->pg_map_arr = kcalloc(pages, sizeof(dma_addr_t), GFP_KERNEL);
+ pbl->pg_map_arr = vmalloc(pages * sizeof(dma_addr_t));
if (!pbl->pg_map_arr) {
- kfree(pbl->pg_arr);
+ vfree(pbl->pg_arr);
pbl->pg_arr = NULL;
return -ENOMEM;
}
pbl->pg_count = 0;
- pbl->pg_size = pg_size;
+ pbl->pg_size = sginfo->pgsize;
if (!sghead) {
for (i = 0; i < pages; i++) {
@@ -115,25 +138,19 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
pbl->pg_count++;
}
} else {
- i = 0;
is_umem = true;
- for_each_sg_dma_page(sghead, &sg_iter, nmaps, 0) {
- pbl->pg_map_arr[i] = sg_page_iter_dma_address(&sg_iter);
- pbl->pg_arr[i] = NULL;
- pbl->pg_count++;
- i++;
- }
+ bnxt_qplib_fill_user_dma_pages(pbl, sginfo);
}
return 0;
-
fail:
- __free_pbl(pdev, pbl, is_umem);
+ __free_pbl(res, pbl, is_umem);
return -ENOMEM;
}
/* HWQ */
-void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq)
+void bnxt_qplib_free_hwq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_hwq *hwq)
{
int i;
@@ -144,9 +161,9 @@ void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq)
for (i = 0; i < hwq->level + 1; i++) {
if (i == hwq->level)
- __free_pbl(pdev, &hwq->pbl[i], hwq->is_user);
+ __free_pbl(res, &hwq->pbl[i], hwq->is_user);
else
- __free_pbl(pdev, &hwq->pbl[i], false);
+ __free_pbl(res, &hwq->pbl[i], false);
}
hwq->level = PBL_LVL_MAX;
@@ -158,79 +175,114 @@ void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq)
}
/* All HWQs are power of 2 in size */
-int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
- struct bnxt_qplib_sg_info *sg_info,
- u32 *elements, u32 element_size, u32 aux,
- u32 pg_size, enum bnxt_qplib_hwq_type hwq_type)
+
+int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
+ struct bnxt_qplib_hwq_attr *hwq_attr)
{
- u32 pages, maps, slots, size, aux_pages = 0, aux_size = 0;
+ u32 npages, aux_slots, pg_size, aux_pages = 0, aux_size = 0;
+ u32 depth, stride, npbl, npde;
+ struct bnxt_qplib_sg_info sginfo;
dma_addr_t *src_phys_ptr, **dst_virt_ptr;
struct scatterlist *sghead = NULL;
- int i, rc;
-
+ struct bnxt_qplib_res *res;
+ struct pci_dev *pdev;
+ int i, rc, lvl;
+
+ res = hwq_attr->res;
+ pdev = res->pdev;
+ sghead = hwq_attr->sginfo->sghead;
+ pg_size = hwq_attr->sginfo->pgsize;
+ memset(&sginfo, 0, sizeof(sginfo));
hwq->level = PBL_LVL_MAX;
- slots = roundup_pow_of_two(*elements);
- if (aux) {
- aux_size = roundup_pow_of_two(aux);
- aux_pages = (slots * aux_size) / pg_size;
- if ((slots * aux_size) % pg_size)
+ depth = roundup_pow_of_two(hwq_attr->depth);
+ stride = roundup_pow_of_two(hwq_attr->stride);
+ if (hwq_attr->aux_depth) {
+ aux_slots = hwq_attr->aux_depth;
+ aux_size = roundup_pow_of_two(hwq_attr->aux_stride);
+ aux_pages = (aux_slots * aux_size) / pg_size;
+ if ((aux_slots * aux_size) % pg_size)
aux_pages++;
}
- size = roundup_pow_of_two(element_size);
-
- if (sg_info)
- sghead = sg_info->sglist;
if (!sghead) {
hwq->is_user = false;
- pages = (slots * size) / pg_size + aux_pages;
- if ((slots * size) % pg_size)
- pages++;
- if (!pages)
+ npages = (depth * stride) / pg_size + aux_pages;
+ if ((depth * stride) % pg_size)
+ npages++;
+ if (!npages)
return -EINVAL;
- maps = 0;
+ hwq_attr->sginfo->npages = npages;
} else {
hwq->is_user = true;
- pages = sg_info->npages;
- maps = sg_info->nmap;
+ npages = hwq_attr->sginfo->npages;
+ npages = (npages * PAGE_SIZE) /
+ BIT_ULL(hwq_attr->sginfo->pgshft);
+ if ((hwq_attr->sginfo->npages * PAGE_SIZE) %
+ BIT_ULL(hwq_attr->sginfo->pgshft))
+ if (!npages)
+ npages++;
}
- /* Alloc the 1st memory block; can be a PDL/PTL/PBL */
- if (sghead && (pages == MAX_PBL_LVL_0_PGS))
- rc = __alloc_pbl(pdev, &hwq->pbl[PBL_LVL_0], sghead,
- pages, maps, pg_size);
- else
- rc = __alloc_pbl(pdev, &hwq->pbl[PBL_LVL_0], NULL,
- 1, 0, pg_size);
- if (rc)
- goto fail;
-
- hwq->level = PBL_LVL_0;
+ if (npages == MAX_PBL_LVL_0_PGS) {
+ /* This request is Level 0, map PTE */
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_0], hwq_attr->sginfo);
+ if (rc)
+ goto fail;
+ hwq->level = PBL_LVL_0;
+ }
- if (pages > MAX_PBL_LVL_0_PGS) {
- if (pages > MAX_PBL_LVL_1_PGS) {
+ if (npages > MAX_PBL_LVL_0_PGS) {
+ if (npages > MAX_PBL_LVL_1_PGS) {
+ u32 flag = (hwq_attr->type == HWQ_TYPE_L2_CMPL) ?
+ 0 : PTU_PTE_VALID;
/* 2 levels of indirection */
- rc = __alloc_pbl(pdev, &hwq->pbl[PBL_LVL_1], NULL,
- MAX_PBL_LVL_1_PGS_FOR_LVL_2,
- 0, pg_size);
+ npbl = npages >> MAX_PBL_LVL_1_PGS_SHIFT;
+ if (npages % BIT(MAX_PBL_LVL_1_PGS_SHIFT))
+ npbl++;
+ npde = npbl >> MAX_PDL_LVL_SHIFT;
+ if (npbl % BIT(MAX_PDL_LVL_SHIFT))
+ npde++;
+ /* Alloc PDE pages */
+ sginfo.pgsize = npde * pg_size;
+ sginfo.npages = 1;
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_0], &sginfo);
+
+ /* Alloc PBL pages */
+ sginfo.npages = npbl;
+ sginfo.pgsize = PAGE_SIZE;
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_1], &sginfo);
if (rc)
goto fail;
- /* Fill in lvl0 PBL */
+ /* Fill PDL with PBL page pointers */
dst_virt_ptr =
(dma_addr_t **)hwq->pbl[PBL_LVL_0].pg_arr;
src_phys_ptr = hwq->pbl[PBL_LVL_1].pg_map_arr;
- for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; i++)
- dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
- src_phys_ptr[i] | PTU_PDE_VALID;
- hwq->level = PBL_LVL_1;
-
- rc = __alloc_pbl(pdev, &hwq->pbl[PBL_LVL_2], sghead,
- pages, maps, pg_size);
+ if (hwq_attr->type == HWQ_TYPE_MR) {
+ /* For MR it is expected that we supply only 1 contigous
+ * page i.e only 1 entry in the PDL that will contain
+ * all the PBLs for the user supplied memory region
+ */
+ for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count;
+ i++)
+ dst_virt_ptr[0][i] = src_phys_ptr[i] |
+ flag;
+ } else {
+ for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count;
+ i++)
+ dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
+ src_phys_ptr[i] |
+ PTU_PDE_VALID;
+ }
+ /* Alloc or init PTEs */
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_2],
+ hwq_attr->sginfo);
if (rc)
goto fail;
-
- /* Fill in lvl1 PBL */
+ hwq->level = PBL_LVL_2;
+ if (hwq_attr->sginfo->nopte)
+ goto done;
+ /* Fill PBLs with PTE pointers */
dst_virt_ptr =
(dma_addr_t **)hwq->pbl[PBL_LVL_1].pg_arr;
src_phys_ptr = hwq->pbl[PBL_LVL_2].pg_map_arr;
@@ -238,7 +290,7 @@ int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
src_phys_ptr[i] | PTU_PTE_VALID;
}
- if (hwq_type == HWQ_TYPE_QUEUE) {
+ if (hwq_attr->type == HWQ_TYPE_QUEUE) {
/* Find the last pg of the size */
i = hwq->pbl[PBL_LVL_2].pg_count;
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
@@ -248,25 +300,36 @@ int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
[PTR_IDX(i - 2)] |=
PTU_PTE_NEXT_TO_LAST;
}
- hwq->level = PBL_LVL_2;
- } else {
- u32 flag = hwq_type == HWQ_TYPE_L2_CMPL ? 0 :
- PTU_PTE_VALID;
+ } else { /* pages < 512 npbl = 1, npde = 0 */
+ u32 flag = (hwq_attr->type == HWQ_TYPE_L2_CMPL) ?
+ 0 : PTU_PTE_VALID;
/* 1 level of indirection */
- rc = __alloc_pbl(pdev, &hwq->pbl[PBL_LVL_1], sghead,
- pages, maps, pg_size);
+ npbl = npages >> MAX_PBL_LVL_1_PGS_SHIFT;
+ if (npages % BIT(MAX_PBL_LVL_1_PGS_SHIFT))
+ npbl++;
+ sginfo.npages = npbl;
+ sginfo.pgsize = PAGE_SIZE;
+ /* Alloc PBL page */
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_0], &sginfo);
if (rc)
goto fail;
- /* Fill in lvl0 PBL */
+ /* Alloc or init PTEs */
+ rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_1],
+ hwq_attr->sginfo);
+ if (rc)
+ goto fail;
+ hwq->level = PBL_LVL_1;
+ if (hwq_attr->sginfo->nopte)
+ goto done;
+ /* Fill PBL with PTE pointers */
dst_virt_ptr =
(dma_addr_t **)hwq->pbl[PBL_LVL_0].pg_arr;
src_phys_ptr = hwq->pbl[PBL_LVL_1].pg_map_arr;
- for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; i++) {
+ for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; i++)
dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
src_phys_ptr[i] | flag;
- }
- if (hwq_type == HWQ_TYPE_QUEUE) {
+ if (hwq_attr->type == HWQ_TYPE_QUEUE) {
/* Find the last pg of the size */
i = hwq->pbl[PBL_LVL_1].pg_count;
dst_virt_ptr[PTR_PG(i - 1)][PTR_IDX(i - 1)] |=
@@ -276,42 +339,143 @@ int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
[PTR_IDX(i - 2)] |=
PTU_PTE_NEXT_TO_LAST;
}
- hwq->level = PBL_LVL_1;
}
}
- hwq->pdev = pdev;
- spin_lock_init(&hwq->lock);
+done:
hwq->prod = 0;
hwq->cons = 0;
- *elements = hwq->max_elements = slots;
- hwq->element_size = size;
-
+ hwq->pdev = pdev;
+ hwq->depth = hwq_attr->depth;
+ hwq->max_elements = depth;
+ hwq->element_size = stride;
/* For direct access to the elements */
- hwq->pbl_ptr = hwq->pbl[hwq->level].pg_arr;
- hwq->pbl_dma_ptr = hwq->pbl[hwq->level].pg_map_arr;
+ lvl = hwq->level;
+ if (hwq_attr->sginfo->nopte && hwq->level)
+ lvl = hwq->level - 1;
+ hwq->pbl_ptr = hwq->pbl[lvl].pg_arr;
+ hwq->pbl_dma_ptr = hwq->pbl[lvl].pg_map_arr;
+ spin_lock_init(&hwq->lock);
return 0;
-
fail:
- bnxt_qplib_free_hwq(pdev, hwq);
+ bnxt_qplib_free_hwq(res, hwq);
return -ENOMEM;
}
/* Context Tables */
-void bnxt_qplib_free_ctx(struct pci_dev *pdev,
+void bnxt_qplib_free_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx)
{
int i;
- bnxt_qplib_free_hwq(pdev, &ctx->qpc_tbl);
- bnxt_qplib_free_hwq(pdev, &ctx->mrw_tbl);
- bnxt_qplib_free_hwq(pdev, &ctx->srqc_tbl);
- bnxt_qplib_free_hwq(pdev, &ctx->cq_tbl);
- bnxt_qplib_free_hwq(pdev, &ctx->tim_tbl);
+ bnxt_qplib_free_hwq(res, &ctx->qpc_tbl);
+ bnxt_qplib_free_hwq(res, &ctx->mrw_tbl);
+ bnxt_qplib_free_hwq(res, &ctx->srqc_tbl);
+ bnxt_qplib_free_hwq(res, &ctx->cq_tbl);
+ bnxt_qplib_free_hwq(res, &ctx->tim_tbl);
for (i = 0; i < MAX_TQM_ALLOC_REQ; i++)
- bnxt_qplib_free_hwq(pdev, &ctx->tqm_tbl[i]);
- bnxt_qplib_free_hwq(pdev, &ctx->tqm_pde);
- bnxt_qplib_free_stats_ctx(pdev, &ctx->stats);
+ bnxt_qplib_free_hwq(res, &ctx->tqm_ctx.qtbl[i]);
+ /* restore original pde level before destroy */
+ ctx->tqm_ctx.pde.level = ctx->tqm_ctx.pde_level;
+ bnxt_qplib_free_hwq(res, &ctx->tqm_ctx.pde);
+ bnxt_qplib_free_stats_ctx(res->pdev, &ctx->stats);
+}
+
+static int bnxt_qplib_alloc_tqm_rings(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_ctx *ctx)
+{
+ struct bnxt_qplib_hwq_attr hwq_attr;
+ struct bnxt_qplib_sg_info sginfo;
+ struct bnxt_qplib_tqm_ctx *tqmctx;
+ int rc = 0;
+ int i;
+
+ tqmctx = &ctx->tqm_ctx;
+
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.pgshft = PAGE_SHIFT;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.res = res;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ hwq_attr.depth = 512;
+ hwq_attr.stride = sizeof(u64);
+ /* Alloc pdl buffer */
+ rc = bnxt_qplib_alloc_init_hwq(&tqmctx->pde, &hwq_attr);
+ if (rc)
+ goto out;
+ /* Save original pdl level */
+ tqmctx->pde_level = tqmctx->pde.level;
+
+ hwq_attr.stride = 1;
+ for (i = 0; i < MAX_TQM_ALLOC_REQ; i++) {
+ if (!tqmctx->qcount[i])
+ continue;
+ hwq_attr.depth = ctx->qpc_count * tqmctx->qcount[i];
+ rc = bnxt_qplib_alloc_init_hwq(&tqmctx->qtbl[i], &hwq_attr);
+ if (rc)
+ goto out;
+ }
+out:
+ return rc;
+}
+
+static void bnxt_qplib_map_tqm_pgtbl(struct bnxt_qplib_tqm_ctx *ctx)
+{
+ struct bnxt_qplib_hwq *tbl;
+ dma_addr_t *dma_ptr;
+ __le64 **pbl_ptr, *ptr;
+ int i, j, k;
+ int fnz_idx = -1;
+ int pg_count;
+
+ pbl_ptr = (__le64 **)ctx->pde.pbl_ptr;
+
+ for (i = 0, j = 0; i < MAX_TQM_ALLOC_REQ;
+ i++, j += MAX_TQM_ALLOC_BLK_SIZE) {
+ tbl = &ctx->qtbl[i];
+ if (!tbl->max_elements)
+ continue;
+ if (fnz_idx == -1)
+ fnz_idx = i; /* first non-zero index */
+ switch (tbl->level) {
+ case PBL_LVL_2:
+ pg_count = tbl->pbl[PBL_LVL_1].pg_count;
+ for (k = 0; k < pg_count; k++) {
+ ptr = &pbl_ptr[PTR_PG(j + k)][PTR_IDX(j + k)];
+ dma_ptr = &tbl->pbl[PBL_LVL_1].pg_map_arr[k];
+ *ptr = cpu_to_le64(*dma_ptr | PTU_PTE_VALID);
+ }
+ break;
+ case PBL_LVL_1:
+ case PBL_LVL_0:
+ default:
+ ptr = &pbl_ptr[PTR_PG(j)][PTR_IDX(j)];
+ *ptr = cpu_to_le64(tbl->pbl[PBL_LVL_0].pg_map_arr[0] |
+ PTU_PTE_VALID);
+ break;
+ }
+ }
+ if (fnz_idx == -1)
+ fnz_idx = 0;
+ /* update pde level as per page table programming */
+ ctx->pde.level = (ctx->qtbl[fnz_idx].level == PBL_LVL_2) ? PBL_LVL_2 :
+ ctx->qtbl[fnz_idx].level + 1;
+}
+
+static int bnxt_qplib_setup_tqm_rings(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_ctx *ctx)
+{
+ int rc = 0;
+
+ rc = bnxt_qplib_alloc_tqm_rings(res, ctx);
+ if (rc)
+ goto fail;
+
+ bnxt_qplib_map_tqm_pgtbl(&ctx->tqm_ctx);
+fail:
+ return rc;
}
/*
@@ -335,120 +499,74 @@ void bnxt_qplib_free_ctx(struct pci_dev *pdev,
* Returns:
* 0 if success, else -ERRORS
*/
-int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
+int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx,
bool virt_fn, bool is_p5)
{
- int i, j, k, rc = 0;
- int fnz_idx = -1;
- __le64 **pbl_ptr;
+ struct bnxt_qplib_hwq_attr hwq_attr;
+ struct bnxt_qplib_sg_info sginfo;
+ int rc = 0;
if (virt_fn || is_p5)
goto stats_alloc;
/* QPC Tables */
- ctx->qpc_tbl.max_elements = ctx->qpc_count;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->qpc_tbl, NULL,
- &ctx->qpc_tbl.max_elements,
- BNXT_QPLIB_MAX_QP_CTX_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.pgshft = PAGE_SHIFT;
+ hwq_attr.sginfo = &sginfo;
+
+ hwq_attr.res = res;
+ hwq_attr.depth = ctx->qpc_count;
+ hwq_attr.stride = BNXT_QPLIB_MAX_QP_CTX_ENTRY_SIZE;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ rc = bnxt_qplib_alloc_init_hwq(&ctx->qpc_tbl, &hwq_attr);
if (rc)
goto fail;
/* MRW Tables */
- ctx->mrw_tbl.max_elements = ctx->mrw_count;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->mrw_tbl, NULL,
- &ctx->mrw_tbl.max_elements,
- BNXT_QPLIB_MAX_MRW_CTX_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ hwq_attr.depth = ctx->mrw_count;
+ hwq_attr.stride = BNXT_QPLIB_MAX_MRW_CTX_ENTRY_SIZE;
+ rc = bnxt_qplib_alloc_init_hwq(&ctx->mrw_tbl, &hwq_attr);
if (rc)
goto fail;
/* SRQ Tables */
- ctx->srqc_tbl.max_elements = ctx->srqc_count;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->srqc_tbl, NULL,
- &ctx->srqc_tbl.max_elements,
- BNXT_QPLIB_MAX_SRQ_CTX_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ hwq_attr.depth = ctx->srqc_count;
+ hwq_attr.stride = BNXT_QPLIB_MAX_SRQ_CTX_ENTRY_SIZE;
+ rc = bnxt_qplib_alloc_init_hwq(&ctx->srqc_tbl, &hwq_attr);
if (rc)
goto fail;
/* CQ Tables */
- ctx->cq_tbl.max_elements = ctx->cq_count;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->cq_tbl, NULL,
- &ctx->cq_tbl.max_elements,
- BNXT_QPLIB_MAX_CQ_CTX_ENTRY_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ hwq_attr.depth = ctx->cq_count;
+ hwq_attr.stride = BNXT_QPLIB_MAX_CQ_CTX_ENTRY_SIZE;
+ rc = bnxt_qplib_alloc_init_hwq(&ctx->cq_tbl, &hwq_attr);
if (rc)
goto fail;
/* TQM Buffer */
- ctx->tqm_pde.max_elements = 512;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->tqm_pde, NULL,
- &ctx->tqm_pde.max_elements, sizeof(u64),
- 0, PAGE_SIZE, HWQ_TYPE_CTX);
+ rc = bnxt_qplib_setup_tqm_rings(res, ctx);
if (rc)
goto fail;
-
- for (i = 0; i < MAX_TQM_ALLOC_REQ; i++) {
- if (!ctx->tqm_count[i])
- continue;
- ctx->tqm_tbl[i].max_elements = ctx->qpc_count *
- ctx->tqm_count[i];
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->tqm_tbl[i], NULL,
- &ctx->tqm_tbl[i].max_elements, 1,
- 0, PAGE_SIZE, HWQ_TYPE_CTX);
- if (rc)
- goto fail;
- }
- pbl_ptr = (__le64 **)ctx->tqm_pde.pbl_ptr;
- for (i = 0, j = 0; i < MAX_TQM_ALLOC_REQ;
- i++, j += MAX_TQM_ALLOC_BLK_SIZE) {
- if (!ctx->tqm_tbl[i].max_elements)
- continue;
- if (fnz_idx == -1)
- fnz_idx = i;
- switch (ctx->tqm_tbl[i].level) {
- case PBL_LVL_2:
- for (k = 0; k < ctx->tqm_tbl[i].pbl[PBL_LVL_1].pg_count;
- k++)
- pbl_ptr[PTR_PG(j + k)][PTR_IDX(j + k)] =
- cpu_to_le64(
- ctx->tqm_tbl[i].pbl[PBL_LVL_1].pg_map_arr[k]
- | PTU_PTE_VALID);
- break;
- case PBL_LVL_1:
- case PBL_LVL_0:
- default:
- pbl_ptr[PTR_PG(j)][PTR_IDX(j)] = cpu_to_le64(
- ctx->tqm_tbl[i].pbl[PBL_LVL_0].pg_map_arr[0] |
- PTU_PTE_VALID);
- break;
- }
- }
- if (fnz_idx == -1)
- fnz_idx = 0;
- ctx->tqm_pde_level = ctx->tqm_tbl[fnz_idx].level == PBL_LVL_2 ?
- PBL_LVL_2 : ctx->tqm_tbl[fnz_idx].level + 1;
-
/* TIM Buffer */
ctx->tim_tbl.max_elements = ctx->qpc_count * 16;
- rc = bnxt_qplib_alloc_init_hwq(pdev, &ctx->tim_tbl, NULL,
- &ctx->tim_tbl.max_elements, 1,
- 0, PAGE_SIZE, HWQ_TYPE_CTX);
+ hwq_attr.depth = ctx->qpc_count * 16;
+ hwq_attr.stride = 1;
+ rc = bnxt_qplib_alloc_init_hwq(&ctx->tim_tbl, &hwq_attr);
if (rc)
goto fail;
-
stats_alloc:
/* Stats */
- rc = bnxt_qplib_alloc_stats_ctx(pdev, &ctx->stats);
+ rc = bnxt_qplib_alloc_stats_ctx(res->pdev, &ctx->stats);
if (rc)
goto fail;
return 0;
fail:
- bnxt_qplib_free_ctx(pdev, ctx);
+ bnxt_qplib_free_ctx(res, ctx);
return rc;
}
@@ -808,9 +926,6 @@ void bnxt_qplib_free_res(struct bnxt_qplib_res *res)
bnxt_qplib_free_sgid_tbl(res, &res->sgid_tbl);
bnxt_qplib_free_pd_tbl(&res->pd_tbl);
bnxt_qplib_free_dpi_tbl(res, &res->dpi_tbl);
-
- res->netdev = NULL;
- res->pdev = NULL;
}
int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
@@ -55,7 +55,8 @@
enum bnxt_qplib_hwq_type {
HWQ_TYPE_CTX,
HWQ_TYPE_QUEUE,
- HWQ_TYPE_L2_CMPL
+ HWQ_TYPE_L2_CMPL,
+ HWQ_TYPE_MR
};
#define MAX_PBL_LVL_0_PGS 1
@@ -63,6 +64,7 @@ enum bnxt_qplib_hwq_type {
#define MAX_PBL_LVL_1_PGS_SHIFT 9
#define MAX_PBL_LVL_1_PGS_FOR_LVL_2 256
#define MAX_PBL_LVL_2_PGS (256 * 512)
+#define MAX_PDL_LVL_SHIFT 9
enum bnxt_qplib_pbl_lvl {
PBL_LVL_0,
@@ -85,17 +87,37 @@ struct bnxt_qplib_pbl {
dma_addr_t *pg_map_arr;
};
+struct bnxt_qplib_sg_info {
+ struct scatterlist *sghead;
+ u32 nmap;
+ u32 npages;
+ u32 pgshft;
+ u32 pgsize;
+ bool nopte;
+};
+
+struct bnxt_qplib_hwq_attr {
+ struct bnxt_qplib_res *res;
+ struct bnxt_qplib_sg_info *sginfo;
+ enum bnxt_qplib_hwq_type type;
+ u32 depth;
+ u32 stride;
+ u32 aux_stride;
+ u32 aux_depth;
+};
+
struct bnxt_qplib_hwq {
struct pci_dev *pdev;
/* lock to protect qplib_hwq */
spinlock_t lock;
- struct bnxt_qplib_pbl pbl[PBL_LVL_MAX];
+ struct bnxt_qplib_pbl pbl[PBL_LVL_MAX + 1];
enum bnxt_qplib_pbl_lvl level; /* 0, 1, or 2 */
/* ptr for easy access to the PBL entries */
void **pbl_ptr;
/* ptr for easy access to the dma_addr */
dma_addr_t *pbl_dma_ptr;
u32 max_elements;
+ u32 depth;
u16 element_size; /* Size of each entry */
u32 prod; /* raw */
@@ -159,6 +181,15 @@ struct bnxt_qplib_vf_res {
#define BNXT_QPLIB_MAX_CQ_CTX_ENTRY_SIZE 64
#define BNXT_QPLIB_MAX_MRW_CTX_ENTRY_SIZE 128
+#define MAX_TQM_ALLOC_REQ 48
+#define MAX_TQM_ALLOC_BLK_SIZE 8
+struct bnxt_qplib_tqm_ctx {
+ struct bnxt_qplib_hwq pde;
+ u8 pde_level; /* Original level */
+ struct bnxt_qplib_hwq qtbl[MAX_TQM_ALLOC_REQ];
+ u8 qcount[MAX_TQM_ALLOC_REQ];
+};
+
struct bnxt_qplib_ctx {
u32 qpc_count;
struct bnxt_qplib_hwq qpc_tbl;
@@ -169,12 +200,7 @@ struct bnxt_qplib_ctx {
u32 cq_count;
struct bnxt_qplib_hwq cq_tbl;
struct bnxt_qplib_hwq tim_tbl;
-#define MAX_TQM_ALLOC_REQ 48
-#define MAX_TQM_ALLOC_BLK_SIZE 8
- u8 tqm_count[MAX_TQM_ALLOC_REQ];
- struct bnxt_qplib_hwq tqm_pde;
- u32 tqm_pde_level;
- struct bnxt_qplib_hwq tqm_tbl[MAX_TQM_ALLOC_REQ];
+ struct bnxt_qplib_tqm_ctx tqm_ctx;
struct bnxt_qplib_stats stats;
struct bnxt_qplib_vf_res vf_res;
u64 hwrm_intf_ver;
@@ -223,11 +249,6 @@ static inline u8 bnxt_qplib_get_ring_type(struct bnxt_qplib_chip_ctx *cctx)
RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL;
}
-struct bnxt_qplib_sg_info {
- struct scatterlist *sglist;
- u32 nmap;
- u32 npages;
-};
#define to_bnxt_qplib(ptr, type, member) \
container_of(ptr, type, member)
@@ -235,11 +256,10 @@ struct bnxt_qplib_sg_info {
struct bnxt_qplib_pd;
struct bnxt_qplib_dev_attr;
-void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq);
-int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
- struct bnxt_qplib_sg_info *sg_info, u32 *elements,
- u32 elements_per_page, u32 aux, u32 pg_size,
- enum bnxt_qplib_hwq_type hwq_type);
+void bnxt_qplib_free_hwq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_hwq *hwq);
+int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
+ struct bnxt_qplib_hwq_attr *hwq_attr);
void bnxt_qplib_get_guid(u8 *dev_addr, u8 *guid);
int bnxt_qplib_alloc_pd(struct bnxt_qplib_pd_tbl *pd_tbl,
struct bnxt_qplib_pd *pd);
@@ -258,9 +278,9 @@ int bnxt_qplib_dealloc_dpi(struct bnxt_qplib_res *res,
int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
struct net_device *netdev,
struct bnxt_qplib_dev_attr *dev_attr);
-void bnxt_qplib_free_ctx(struct pci_dev *pdev,
+void bnxt_qplib_free_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx);
-int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
+int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx,
bool virt_fn, bool is_p5);
#endif /* __BNXT_QPLIB_RES_H__ */
@@ -585,7 +585,7 @@ int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
/* Free the qplib's MRW memory */
if (mrw->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
+ bnxt_qplib_free_hwq(res, &mrw->hwq);
return 0;
}
@@ -646,7 +646,7 @@ int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
if (mrw->hwq.max_elements) {
mrw->va = 0;
mrw->total_size = 0;
- bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
+ bnxt_qplib_free_hwq(res, &mrw->hwq);
}
return 0;
@@ -656,13 +656,17 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- struct cmdq_register_mr req;
+ struct bnxt_qplib_hwq_attr hwq_attr;
struct creq_register_mr_resp resp;
- u16 cmd_flags = 0, level;
+ struct bnxt_qplib_sg_info sginfo;
+ struct cmdq_register_mr req;
int pg_ptrs, pages, i, rc;
+ u16 cmd_flags = 0, level;
dma_addr_t **pbl_ptr;
u32 pg_size;
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ memset(&sginfo, 0, sizeof(sginfo));
if (num_pbls) {
/* Allocate memory for the non-leaf pages to store buf ptrs.
* Non-leaf pages always uses system PAGE_SIZE
@@ -674,20 +678,23 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
if (pages > MAX_PBL_LVL_1_PGS) {
dev_err(&res->pdev->dev,
- "SP: Reg MR pages requested (0x%x) exceeded max (0x%x)\n",
+ "SP: Reg MR: pages requested (0x%x) exceeded max (0x%x)\n",
pages, MAX_PBL_LVL_1_PGS);
return -ENOMEM;
}
/* Free the hwq if it already exist, must be a rereg */
if (mr->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
-
- mr->hwq.max_elements = pages;
+ bnxt_qplib_free_hwq(res, &mr->hwq);
/* Use system PAGE_SIZE */
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &mr->hwq, NULL,
- &mr->hwq.max_elements,
- PAGE_SIZE, 0, PAGE_SIZE,
- HWQ_TYPE_CTX);
+ hwq_attr.res = res;
+ hwq_attr.depth = pages;
+ hwq_attr.stride = PAGE_SIZE;
+ hwq_attr.type = HWQ_TYPE_MR;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.sginfo->npages = pages;
+ hwq_attr.sginfo->pgsize = PAGE_SIZE;
+ hwq_attr.sginfo->pgshft = PAGE_SHIFT;
+ rc = bnxt_qplib_alloc_init_hwq(&mr->hwq, &hwq_attr);
if (rc) {
dev_err(&res->pdev->dev,
"SP: Reg MR memory allocation failed\n");
@@ -734,7 +741,7 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
fail:
if (mr->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
+ bnxt_qplib_free_hwq(res, &mr->hwq);
return rc;
}
@@ -742,6 +749,8 @@ int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
struct bnxt_qplib_frpl *frpl,
int max_pg_ptrs)
{
+ struct bnxt_qplib_hwq_attr hwq_attr;
+ struct bnxt_qplib_sg_info sginfo;
int pg_ptrs, pages, rc;
/* Re-calculate the max to fit the HWQ allocation model */
@@ -753,10 +762,17 @@ int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
if (pages > MAX_PBL_LVL_1_PGS)
return -ENOMEM;
- frpl->hwq.max_elements = pages;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &frpl->hwq, NULL,
- &frpl->hwq.max_elements, PAGE_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ memset(&sginfo, 0, sizeof(sginfo));
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.nopte = true;
+
+ memset(&hwq_attr, 0, sizeof(hwq_attr));
+ hwq_attr.res = res;
+ hwq_attr.depth = pg_ptrs;
+ hwq_attr.stride = PAGE_SIZE;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ rc = bnxt_qplib_alloc_init_hwq(&frpl->hwq, &hwq_attr);
if (!rc)
frpl->max_pg_ptrs = pg_ptrs;
@@ -766,7 +782,7 @@ int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
struct bnxt_qplib_frpl *frpl)
{
- bnxt_qplib_free_hwq(res->pdev, &frpl->hwq);
+ bnxt_qplib_free_hwq(res, &frpl->hwq);
return 0;
}