@@ -884,7 +884,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
struct bnxt_re_qp_req ureq;
struct bnxt_qplib_qp *qplib_qp = &qp->qplib_qp;
struct ib_umem *umem;
- int bytes = 0;
+ int bytes = 0, psn_sz;
struct ib_ucontext *context = pd->ib_pd.uobject->context;
struct bnxt_re_ucontext *cntx = container_of(context,
struct bnxt_re_ucontext,
@@ -894,8 +894,12 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
bytes = (qplib_qp->sq.max_wqe * BNXT_QPLIB_MAX_SQE_ENTRY_SIZE);
/* Consider mapping PSN search memory only for RC QPs. */
- if (qplib_qp->type == CMDQ_CREATE_QP_TYPE_RC)
- bytes += (qplib_qp->sq.max_wqe * sizeof(struct sq_psn_search));
+ if (qplib_qp->type == CMDQ_CREATE_QP_TYPE_RC) {
+ psn_sz = bnxt_qplib_is_chip_gen_p5(&rdev->chip_ctx) ?
+ sizeof(struct sq_psn_search_ext) :
+ sizeof(struct sq_psn_search);
+ bytes += (qplib_qp->sq.max_wqe * psn_sz);
+ }
bytes = PAGE_ALIGN(bytes);
umem = ib_umem_get(udata, ureq.qpsva, bytes, IB_ACCESS_LOCAL_WRITE, 1);
if (IS_ERR(umem))
@@ -1652,6 +1656,9 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
__from_ib_access_flags(qp_attr->qp_access_flags);
/* LOCAL_WRITE access must be set to allow RC receive */
qp->qplib_qp.access |= BNXT_QPLIB_ACCESS_LOCAL_WRITE;
+ /* Temp: Set all params on QP as of now */
+ qp->qplib_qp.access |= CMDQ_MODIFY_QP_ACCESS_REMOTE_WRITE;
+ qp->qplib_qp.access |= CMDQ_MODIFY_QP_ACCESS_REMOTE_READ;
}
if (qp_attr_mask & IB_QP_PKEY_INDEX) {
qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PKEY;
@@ -870,10 +870,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
unsigned long int psn_search, poff = 0;
struct bnxt_qplib_q *sq = &qp->sq;
struct bnxt_qplib_q *rq = &qp->rq;
+ int i, rc, req_size, psn_sz = 0;
struct bnxt_qplib_hwq *xrrq;
- int i, rc, req_size, psn_sz;
u16 cmd_flags = 0, max_ssge;
u32 sw_prod, qp_flags = 0;
+ u16 max_rsge;
RCFW_CMD_PREP(req, CREATE_QP, cmd_flags);
@@ -883,8 +884,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.qp_handle = cpu_to_le64(qp->qp_handle);
/* SQ */
- psn_sz = (qp->type == CMDQ_CREATE_QP_TYPE_RC) ?
- sizeof(struct sq_psn_search) : 0;
+ 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->sglist,
sq->nmap, &sq->hwq.max_elements,
@@ -914,10 +918,16 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
poff = (psn_search & ~PAGE_MASK) /
BNXT_QPLIB_MAX_PSNE_ENTRY_SIZE;
}
- for (i = 0; i < sq->hwq.max_elements; i++)
+ for (i = 0; i < sq->hwq.max_elements; i++) {
sq->swq[i].psn_search =
&psn_search_ptr[get_psne_pg(i + poff)]
[get_psne_idx(i + poff)];
+ /*psns_ext will be used only for P5 chips. */
+ sq->swq[i].psn_ext =
+ (struct sq_psn_search_ext *)
+ &psn_search_ptr[get_psne_pg(i + poff)]
+ [get_psne_idx(i + poff)];
+ }
}
pbl = &sq->hwq.pbl[PBL_LVL_0];
req.sq_pbl = cpu_to_le64(pbl->pg_map_arr[0]);
@@ -1016,8 +1026,9 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.sq_fwo_sq_sge = cpu_to_le16(
((max_ssge & CMDQ_CREATE_QP_SQ_SGE_MASK)
<< CMDQ_CREATE_QP_SQ_SGE_SFT) | 0);
+ max_rsge = bnxt_qplib_is_chip_gen_p5(res->cctx) ? 6 : rq->max_sge;
req.rq_fwo_rq_sge = cpu_to_le16(
- ((rq->max_sge & CMDQ_CREATE_QP_RQ_SGE_MASK)
+ ((max_rsge & CMDQ_CREATE_QP_RQ_SGE_MASK)
<< CMDQ_CREATE_QP_RQ_SGE_SFT) | 0);
/* ORRQ and IRRQ */
if (psn_sz) {
@@ -1062,6 +1073,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
+ qp->cctx = res->cctx;
INIT_LIST_HEAD(&qp->sq_flush);
INIT_LIST_HEAD(&qp->rq_flush);
rcfw->qp_tbl[qp->id].qp_id = qp->id;
@@ -1748,14 +1760,26 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
}
swq->next_psn = sq->psn & BTH_PSN_MASK;
if (swq->psn_search) {
- swq->psn_search->opcode_start_psn = cpu_to_le32(
- ((swq->start_psn << SQ_PSN_SEARCH_START_PSN_SFT) &
- SQ_PSN_SEARCH_START_PSN_MASK) |
- ((wqe->type << SQ_PSN_SEARCH_OPCODE_SFT) &
- SQ_PSN_SEARCH_OPCODE_MASK));
- swq->psn_search->flags_next_psn = cpu_to_le32(
- ((swq->next_psn << SQ_PSN_SEARCH_NEXT_PSN_SFT) &
- SQ_PSN_SEARCH_NEXT_PSN_MASK));
+ u32 opcd_spsn;
+ u32 flg_npsn;
+
+ opcd_spsn = ((swq->start_psn << SQ_PSN_SEARCH_START_PSN_SFT) &
+ SQ_PSN_SEARCH_START_PSN_MASK);
+ opcd_spsn |= ((wqe->type << SQ_PSN_SEARCH_OPCODE_SFT) &
+ SQ_PSN_SEARCH_OPCODE_MASK);
+ flg_npsn = ((swq->next_psn << SQ_PSN_SEARCH_NEXT_PSN_SFT) &
+ SQ_PSN_SEARCH_NEXT_PSN_MASK);
+ if (bnxt_qplib_is_chip_gen_p5(qp->cctx)) {
+ swq->psn_ext->opcode_start_psn =
+ cpu_to_le32(opcd_spsn);
+ swq->psn_ext->flags_next_psn =
+ cpu_to_le32(flg_npsn);
+ } else {
+ swq->psn_search->opcode_start_psn =
+ cpu_to_le32(opcd_spsn);
+ swq->psn_search->flags_next_psn =
+ cpu_to_le32(flg_npsn);
+ }
}
queue_err:
if (sch_handler) {
@@ -2053,6 +2077,7 @@ static int __flush_rq(struct bnxt_qplib_q *rq, struct bnxt_qplib_qp *qp,
opcode = CQ_BASE_CQE_TYPE_RES_RC;
break;
case CMDQ_CREATE_QP_TYPE_UD:
+ case CMDQ_CREATE_QP_TYPE_GSI:
opcode = CQ_BASE_CQE_TYPE_RES_UD;
break;
}
@@ -106,6 +106,7 @@ struct bnxt_qplib_swq {
u32 start_psn;
u32 next_psn;
struct sq_psn_search *psn_search;
+ struct sq_psn_search_ext *psn_ext;
};
struct bnxt_qplib_swqe {
@@ -254,6 +255,7 @@ struct bnxt_qplib_q {
struct bnxt_qplib_qp {
struct bnxt_qplib_pd *pd;
struct bnxt_qplib_dpi *dpi;
+ struct bnxt_qplib_chip_ctx *cctx;
u64 qp_handle;
#define BNXT_QPLIB_QP_ID_INVALID 0xFFFFFFFF
u32 id;
@@ -119,7 +119,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
* reporting the max number
*/
attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS;
- attr->max_qp_sges = sb->max_sge;
+ attr->max_qp_sges = bnxt_qplib_is_chip_gen_p5(rcfw->res->cctx) ?
+ 6 : sb->max_sge;
attr->max_cq = le32_to_cpu(sb->max_cq);
attr->max_cq_wqes = le32_to_cpu(sb->max_cqe);
attr->max_cq_sges = attr->max_qp_sges;
@@ -159,7 +159,24 @@ struct sq_psn_search {
#define SQ_PSN_SEARCH_NEXT_PSN_MASK 0xffffffUL
#define SQ_PSN_SEARCH_NEXT_PSN_SFT 0
#define SQ_PSN_SEARCH_FLAGS_MASK 0xff000000UL
- #define SQ_PSN_SEARCH_FLAGS_SFT 24
+ #define SQ_PSN_SEARCH_FLAGS_SFT 24
+};
+
+/* sq_psn_search_ext (size:128b/16B) */
+struct sq_psn_search_ext {
+ __le32 opcode_start_psn;
+ #define SQ_PSN_SEARCH_EXT_START_PSN_MASK 0xffffffUL
+ #define SQ_PSN_SEARCH_EXT_START_PSN_SFT 0
+ #define SQ_PSN_SEARCH_EXT_OPCODE_MASK 0xff000000UL
+ #define SQ_PSN_SEARCH_EXT_OPCODE_SFT 24
+ __le32 flags_next_psn;
+ #define SQ_PSN_SEARCH_EXT_NEXT_PSN_MASK 0xffffffUL
+ #define SQ_PSN_SEARCH_EXT_NEXT_PSN_SFT 0
+ #define SQ_PSN_SEARCH_EXT_FLAGS_MASK 0xff000000UL
+ #define SQ_PSN_SEARCH_EXT_FLAGS_SFT 24
+ __le16 start_slot_idx;
+ __le16 reserved16;
+ __le32 reserved32;
};
/* Send SQ WQE (40 bytes) */