summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/bnxt_re
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c50
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c8
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c79
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c18
-rw-r--r--drivers/infiniband/hw/bnxt_re/roce_hsi.h1
9 files changed, 103 insertions, 71 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 82023394e330..e3d26bd6de05 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -199,7 +199,7 @@ int bnxt_re_query_device(struct ib_device *ibdev,
ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
- ib_attr->hw_ver = rdev->en_dev->pdev->subsystem_device;
+ ib_attr->hw_ver = rdev->en_dev->pdev->revision;
ib_attr->max_qp = dev_attr->max_qp;
ib_attr->max_qp_wr = dev_attr->max_qp_wqes;
ib_attr->device_cap_flags =
@@ -967,13 +967,13 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
unsigned int flags;
int rc;
+ bnxt_re_debug_rem_qpinfo(rdev, qp);
+
bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
- if (rc) {
+ if (rc)
ibdev_err(&rdev->ibdev, "Failed to destroy HW QP");
- return rc;
- }
if (rdma_is_kernel_res(&qp->ib_qp.res)) {
flags = bnxt_re_lock_cqs(qp);
@@ -983,11 +983,8 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
bnxt_qplib_free_qp_res(&rdev->qplib_res, &qp->qplib_qp);
- if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp) {
- rc = bnxt_re_destroy_gsi_sqp(qp);
- if (rc)
- return rc;
- }
+ if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp)
+ bnxt_re_destroy_gsi_sqp(qp);
mutex_lock(&rdev->qp_lock);
list_del(&qp->list);
@@ -998,8 +995,6 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
else if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_UD)
atomic_dec(&rdev->stats.res.ud_qp_count);
- bnxt_re_debug_rem_qpinfo(rdev, qp);
-
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
@@ -2167,18 +2162,20 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
}
}
- if (qp_attr_mask & IB_QP_PATH_MTU) {
- qp->qplib_qp.modify_flags |=
- CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
- qp->qplib_qp.path_mtu = __from_ib_mtu(qp_attr->path_mtu);
- qp->qplib_qp.mtu = ib_mtu_enum_to_int(qp_attr->path_mtu);
- } else if (qp_attr->qp_state == IB_QPS_RTR) {
- qp->qplib_qp.modify_flags |=
- CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
- qp->qplib_qp.path_mtu =
- __from_ib_mtu(iboe_get_mtu(rdev->netdev->mtu));
- qp->qplib_qp.mtu =
- ib_mtu_enum_to_int(iboe_get_mtu(rdev->netdev->mtu));
+ if (qp_attr->qp_state == IB_QPS_RTR) {
+ enum ib_mtu qpmtu;
+
+ qpmtu = iboe_get_mtu(rdev->netdev->mtu);
+ if (qp_attr_mask & IB_QP_PATH_MTU) {
+ if (ib_mtu_enum_to_int(qp_attr->path_mtu) >
+ ib_mtu_enum_to_int(qpmtu))
+ return -EINVAL;
+ qpmtu = qp_attr->path_mtu;
+ }
+
+ qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
+ qp->qplib_qp.path_mtu = __from_ib_mtu(qpmtu);
+ qp->qplib_qp.mtu = ib_mtu_enum_to_int(qpmtu);
}
if (qp_attr_mask & IB_QP_TIMEOUT) {
@@ -2328,6 +2325,7 @@ int bnxt_re_query_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
qp_attr->retry_cnt = qplib_qp->retry_cnt;
qp_attr->rnr_retry = qplib_qp->rnr_retry;
qp_attr->min_rnr_timer = qplib_qp->min_rnr_timer;
+ qp_attr->port_num = __to_ib_port_num(qplib_qp->port_id);
qp_attr->rq_psn = qplib_qp->rq.psn;
qp_attr->max_rd_atomic = qplib_qp->max_rd_atomic;
qp_attr->sq_psn = qplib_qp->sq.psn;
@@ -2824,7 +2822,8 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
- bnxt_ud_qp_hw_stall_workaround(qp);
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
}
@@ -2936,7 +2935,8 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
- bnxt_ud_qp_hw_stall_workaround(qp);
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index ac59f1d73b15..fbb16a411d6a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -268,6 +268,10 @@ void bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
void bnxt_re_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
+static inline u32 __to_ib_port_num(u16 port_id)
+{
+ return (u32)port_id + 1;
+}
unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b7af0d5ff3b6..c143f273b759 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1715,11 +1715,8 @@ static bool bnxt_re_is_qp1_or_shadow_qp(struct bnxt_re_dev *rdev,
static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
{
- int mask = IB_QP_STATE;
- struct ib_qp_attr qp_attr;
struct bnxt_re_qp *qp;
- qp_attr.qp_state = IB_QPS_ERR;
mutex_lock(&rdev->qp_lock);
list_for_each_entry(qp, &rdev->qp_list, list) {
/* Modify the state of all QPs except QP1/Shadow QP */
@@ -1727,12 +1724,9 @@ static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
if (qp->qplib_qp.state !=
CMDQ_MODIFY_QP_NEW_STATE_RESET &&
qp->qplib_qp.state !=
- CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ CMDQ_MODIFY_QP_NEW_STATE_ERR)
bnxt_re_dispatch_event(&rdev->ibdev, &qp->ib_qp,
1, IB_EVENT_QP_FATAL);
- bnxt_re_modify_qp(&qp->ib_qp, &qp_attr, mask,
- NULL);
- }
}
}
mutex_unlock(&rdev->qp_lock);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index e42abf5be6c0..5336f74297f8 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -659,13 +659,6 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
rc = bnxt_qplib_alloc_init_hwq(&srq->hwq, &hwq_attr);
if (rc)
return rc;
-
- srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq),
- GFP_KERNEL);
- if (!srq->swq) {
- rc = -ENOMEM;
- goto fail;
- }
srq->dbinfo.flags = 0;
bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
CMDQ_BASE_OPCODE_CREATE_SRQ,
@@ -694,9 +687,17 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
spin_lock_init(&srq->lock);
srq->start_idx = 0;
srq->last_idx = srq->hwq.max_elements - 1;
- for (idx = 0; idx < srq->hwq.max_elements; idx++)
- srq->swq[idx].next_idx = idx + 1;
- srq->swq[srq->last_idx].next_idx = -1;
+ if (!srq->hwq.is_user) {
+ srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq),
+ GFP_KERNEL);
+ if (!srq->swq) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ for (idx = 0; idx < srq->hwq.max_elements; idx++)
+ srq->swq[idx].next_idx = idx + 1;
+ srq->swq[srq->last_idx].next_idx = -1;
+ }
srq->id = le32_to_cpu(resp.xid);
srq->dbinfo.hwq = &srq->hwq;
@@ -1000,9 +1001,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u32 tbl_indx;
u16 nsge;
- if (res->dattr)
- qp->is_host_msn_tbl = _is_host_msn_table(res->dattr->dev_cap_flags2);
-
+ qp->is_host_msn_tbl = _is_host_msn_table(res->dattr->dev_cap_flags2);
sq->dbinfo.flags = 0;
bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
CMDQ_BASE_OPCODE_CREATE_QP,
@@ -1034,7 +1033,12 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
: 0;
/* Update msn tbl size */
if (qp->is_host_msn_tbl && psn_sz) {
- hwq_attr.aux_depth = roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
+ if (qp->wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC)
+ hwq_attr.aux_depth =
+ roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
+ else
+ hwq_attr.aux_depth =
+ roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode)) / 2;
qp->msn_tbl_sz = hwq_attr.aux_depth;
qp->msn = 0;
}
@@ -1044,13 +1048,14 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
if (rc)
return rc;
- rc = bnxt_qplib_alloc_init_swq(sq);
- if (rc)
- goto fail_sq;
-
- if (psn_sz)
- bnxt_qplib_init_psn_ptr(qp, psn_sz);
+ if (!sq->hwq.is_user) {
+ rc = bnxt_qplib_alloc_init_swq(sq);
+ if (rc)
+ goto fail_sq;
+ if (psn_sz)
+ bnxt_qplib_init_psn_ptr(qp, psn_sz);
+ }
req.sq_size = cpu_to_le32(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
pbl = &sq->hwq.pbl[PBL_LVL_0];
req.sq_pbl = cpu_to_le64(pbl->pg_map_arr[0]);
@@ -1076,9 +1081,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rc = bnxt_qplib_alloc_init_hwq(&rq->hwq, &hwq_attr);
if (rc)
goto sq_swq;
- rc = bnxt_qplib_alloc_init_swq(rq);
- if (rc)
- goto fail_rq;
+ if (!rq->hwq.is_user) {
+ rc = bnxt_qplib_alloc_init_swq(rq);
+ if (rc)
+ goto fail_rq;
+ }
req.rq_size = cpu_to_le32(rq->max_wqe);
pbl = &rq->hwq.pbl[PBL_LVL_0];
@@ -1174,9 +1181,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
+ spin_lock_bh(&rcfw->tbl_lock);
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
+ spin_unlock_bh(&rcfw->tbl_lock);
return 0;
fail:
@@ -1283,7 +1292,8 @@ static void __filter_modify_flags(struct bnxt_qplib_qp *qp)
}
}
-static void bnxt_set_mandatory_attributes(struct bnxt_qplib_qp *qp,
+static void bnxt_set_mandatory_attributes(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_qp *qp,
struct cmdq_modify_qp *req)
{
u32 mandatory_flags = 0;
@@ -1298,6 +1308,14 @@ static void bnxt_set_mandatory_attributes(struct bnxt_qplib_qp *qp,
mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PKEY;
}
+ if (_is_min_rnr_in_rtr_rts_mandatory(res->dattr->dev_cap_flags2) &&
+ (qp->cur_qp_state == CMDQ_MODIFY_QP_NEW_STATE_RTR &&
+ qp->state == CMDQ_MODIFY_QP_NEW_STATE_RTS)) {
+ if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_RC)
+ mandatory_flags |=
+ CMDQ_MODIFY_QP_MODIFY_MASK_MIN_RNR_TIMER;
+ }
+
if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_UD ||
qp->type == CMDQ_MODIFY_QP_QP_TYPE_GSI)
mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_QKEY;
@@ -1338,7 +1356,7 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
/* Set mandatory attributes for INIT -> RTR and RTR -> RTS transition */
if (_is_optimize_modify_qp_supported(res->dattr->dev_cap_flags2) &&
is_optimized_state_transition(qp))
- bnxt_set_mandatory_attributes(qp, &req);
+ bnxt_set_mandatory_attributes(res, qp, &req);
}
bmask = qp->modify_flags;
req.modify_mask = cpu_to_le32(qp->modify_flags);
@@ -1521,6 +1539,7 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->dest_qpn = le32_to_cpu(sb->dest_qp_id);
memcpy(qp->smac, sb->src_mac, 6);
qp->vlan_id = le16_to_cpu(sb->vlan_pcp_vlan_dei_vlan_id);
+ qp->port_id = le16_to_cpu(sb->port_id);
bail:
dma_free_coherent(&rcfw->pdev->dev, sbuf.size,
sbuf.sb, sbuf.dma_addr);
@@ -2667,10 +2686,12 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
bnxt_qplib_add_flush_qp(qp);
} else {
/* Before we complete, do WA 9060 */
- if (do_wa9060(qp, cq, cq_cons, sq->swq_last,
- cqe_sq_cons)) {
- *lib_qp = qp;
- goto out;
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->cctx)) {
+ if (do_wa9060(qp, cq, cq_cons, sq->swq_last,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
}
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
cqe->status = CQ_REQ_STATUS_OK;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index ef3424c81345..0660101b5310 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -114,7 +114,6 @@ struct bnxt_qplib_sge {
u32 size;
};
-#define BNXT_QPLIB_QP_MAX_SGL 6
struct bnxt_qplib_swq {
u64 wr_id;
int next_idx;
@@ -154,7 +153,7 @@ struct bnxt_qplib_swqe {
#define BNXT_QPLIB_SWQE_FLAGS_UC_FENCE BIT(2)
#define BNXT_QPLIB_SWQE_FLAGS_SOLICIT_EVENT BIT(3)
#define BNXT_QPLIB_SWQE_FLAGS_INLINE BIT(4)
- struct bnxt_qplib_sge sg_list[BNXT_QPLIB_QP_MAX_SGL];
+ struct bnxt_qplib_sge sg_list[BNXT_VAR_MAX_SGE];
int num_sge;
/* Max inline data is 96 bytes */
u32 inline_len;
@@ -299,6 +298,7 @@ struct bnxt_qplib_qp {
u32 dest_qpn;
u8 smac[6];
u16 vlan_id;
+ u16 port_id;
u8 nw_type;
struct bnxt_qplib_ah ah;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 5e90ea232de8..17e62f22683b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -424,7 +424,8 @@ static int __send_message_basic_sanity(struct bnxt_qplib_rcfw *rcfw,
/* Prevent posting if f/w is not in a state to process */
if (test_bit(ERR_DEVICE_DETACHED, &rcfw->cmdq.flags))
- return bnxt_qplib_map_rc(opcode);
+ return -ENXIO;
+
if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags))
return -ETIMEDOUT;
@@ -493,7 +494,7 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
rc = __send_message_basic_sanity(rcfw, msg, opcode);
if (rc)
- return rc;
+ return rc == -ENXIO ? bnxt_qplib_map_rc(opcode) : rc;
rc = __send_message(rcfw, msg, opcode);
if (rc)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 21fb148713a6..cbfc49a1a56d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -584,6 +584,11 @@ static inline bool _is_optimize_modify_qp_supported(u16 dev_cap_ext_flags2)
return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_OPTIMIZE_MODIFY_QP_SUPPORTED;
}
+static inline bool _is_min_rnr_in_rtr_rts_mandatory(u16 dev_cap_ext_flags2)
+{
+ return !!(dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_MIN_RNR_RTR_RTS_OPT_SUPPORTED);
+}
+
static inline bool _is_cq_coalescing_supported(u16 dev_cap_ext_flags2)
{
return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_CQ_COALESCING_SUPPORTED;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 7e20ae3d2c4f..9df3e3271577 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -129,12 +129,18 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_qp_init_rd_atom =
sb->max_qp_init_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_init_rd_atom;
- attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr);
- /*
- * 128 WQEs needs to be reserved for the HW (8916). Prevent
- * reporting the max number
- */
- attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS + 1;
+ attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr) - 1;
+ if (!bnxt_qplib_is_chip_gen_p5_p7(rcfw->res->cctx)) {
+ /*
+ * 128 WQEs needs to be reserved for the HW (8916). Prevent
+ * reporting the max number on legacy devices
+ */
+ attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS + 1;
+ }
+
+ /* Adjust for max_qp_wqes for variable wqe */
+ if (cctx->modes.wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE)
+ attr->max_qp_wqes = BNXT_VAR_MAX_WQE - 1;
attr->max_qp_sges = cctx->modes.wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE ?
min_t(u32, sb->max_sge_var_wqe, BNXT_VAR_MAX_SGE) : 6;
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index a98fc9c2313e..0ee60fdc18b3 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -2215,6 +2215,7 @@ struct creq_query_func_resp_sb {
#define CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_IQM_MSN_TABLE (0x2UL << 4)
#define CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_LAST \
CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_IQM_MSN_TABLE
+ #define CREQ_QUERY_FUNC_RESP_SB_MIN_RNR_RTR_RTS_OPT_SUPPORTED 0x1000UL
__le16 max_xp_qp_size;
__le16 create_qp_batch_size;
__le16 destroy_qp_batch_size;
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-02 12:08:32 +0300