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path: root/drivers/infiniband/hw/bnxt_re/ib_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c107
1 files changed, 38 insertions, 69 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index f0e01b3ac711..01eee15bbd65 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -223,50 +223,6 @@ int bnxt_re_modify_device(struct ib_device *ibdev,
return 0;
}
-static void __to_ib_speed_width(struct net_device *netdev, u8 *speed, u8 *width)
-{
- struct ethtool_link_ksettings lksettings;
- u32 espeed;
-
- if (netdev->ethtool_ops && netdev->ethtool_ops->get_link_ksettings) {
- memset(&lksettings, 0, sizeof(lksettings));
- rtnl_lock();
- netdev->ethtool_ops->get_link_ksettings(netdev, &lksettings);
- rtnl_unlock();
- espeed = lksettings.base.speed;
- } else {
- espeed = SPEED_UNKNOWN;
- }
- switch (espeed) {
- case SPEED_1000:
- *speed = IB_SPEED_SDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_10000:
- *speed = IB_SPEED_QDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_20000:
- *speed = IB_SPEED_DDR;
- *width = IB_WIDTH_4X;
- break;
- case SPEED_25000:
- *speed = IB_SPEED_EDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_40000:
- *speed = IB_SPEED_QDR;
- *width = IB_WIDTH_4X;
- break;
- case SPEED_50000:
- break;
- default:
- *speed = IB_SPEED_SDR;
- *width = IB_WIDTH_1X;
- break;
- }
-}
-
/* Port */
int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
struct ib_port_attr *port_attr)
@@ -308,25 +264,9 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
* IB stack to avoid race in the NETDEV_UNREG path
*/
if (test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
- __to_ib_speed_width(rdev->netdev, &port_attr->active_speed,
- &port_attr->active_width);
- return 0;
-}
-
-int bnxt_re_modify_port(struct ib_device *ibdev, u8 port_num,
- int port_modify_mask,
- struct ib_port_modify *port_modify)
-{
- switch (port_modify_mask) {
- case IB_PORT_SHUTDOWN:
- break;
- case IB_PORT_INIT_TYPE:
- break;
- case IB_PORT_RESET_QKEY_CNTR:
- break;
- default:
- break;
- }
+ if (ib_get_eth_speed(ibdev, port_num, &port_attr->active_speed,
+ &port_attr->active_width))
+ return -EINVAL;
return 0;
}
@@ -846,6 +786,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
struct bnxt_re_dev *rdev = qp->rdev;
int rc;
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to destroy HW QP");
@@ -860,6 +801,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
return rc;
}
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res,
&rdev->qp1_sqp->qplib_qp);
if (rc) {
@@ -969,7 +911,6 @@ static struct bnxt_re_ah *bnxt_re_create_shadow_qp_ah
if (!ah)
return NULL;
- memset(ah, 0, sizeof(*ah));
ah->rdev = rdev;
ah->qplib_ah.pd = &pd->qplib_pd;
@@ -1016,7 +957,6 @@ static struct bnxt_re_qp *bnxt_re_create_shadow_qp
if (!qp)
return NULL;
- memset(qp, 0, sizeof(*qp));
qp->rdev = rdev;
/* Initialize the shadow QP structure from the QP1 values */
@@ -1404,6 +1344,21 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
}
qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_STATE;
qp->qplib_qp.state = __from_ib_qp_state(qp_attr->qp_state);
+
+ if (!qp->sumem &&
+ qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ dev_dbg(rdev_to_dev(rdev),
+ "Move QP = %p to flush list\n",
+ qp);
+ bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ }
+ if (!qp->sumem &&
+ qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_RESET) {
+ dev_dbg(rdev_to_dev(rdev),
+ "Move QP = %p out of flush list\n",
+ qp);
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
+ }
}
if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {
qp->qplib_qp.modify_flags |=
@@ -2333,6 +2288,7 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_dev *rdev = cq->rdev;
int rc;
+ struct bnxt_qplib_nq *nq = cq->qplib_cq.nq;
rc = bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
if (rc) {
@@ -2347,7 +2303,7 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
kfree(cq);
}
atomic_dec(&rdev->cq_count);
- rdev->nq.budget--;
+ nq->budget--;
return 0;
}
@@ -2361,6 +2317,8 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
struct bnxt_re_cq *cq = NULL;
int rc, entries;
int cqe = attr->cqe;
+ struct bnxt_qplib_nq *nq = NULL;
+ unsigned int nq_alloc_cnt;
/* Validate CQ fields */
if (cqe < 1 || cqe > dev_attr->max_cq_wqes) {
@@ -2412,8 +2370,15 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
cq->qplib_cq.sghead = NULL;
cq->qplib_cq.nmap = 0;
}
+ /*
+ * Allocating the NQ in a round robin fashion. nq_alloc_cnt is a
+ * used for getting the NQ index.
+ */
+ nq_alloc_cnt = atomic_inc_return(&rdev->nq_alloc_cnt);
+ nq = &rdev->nq[nq_alloc_cnt % (rdev->num_msix - 1)];
cq->qplib_cq.max_wqe = entries;
- cq->qplib_cq.cnq_hw_ring_id = rdev->nq.ring_id;
+ cq->qplib_cq.cnq_hw_ring_id = nq->ring_id;
+ cq->qplib_cq.nq = nq;
rc = bnxt_qplib_create_cq(&rdev->qplib_res, &cq->qplib_cq);
if (rc) {
@@ -2423,7 +2388,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
cq->ib_cq.cqe = entries;
cq->cq_period = cq->qplib_cq.period;
- rdev->nq.budget++;
+ nq->budget++;
atomic_inc(&rdev->cq_count);
@@ -2921,6 +2886,10 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
sq->send_phantom = false;
}
}
+ if (ncqe < budget)
+ ncqe += bnxt_qplib_process_flush_list(&cq->qplib_cq,
+ cqe + ncqe,
+ budget - ncqe);
if (!ncqe)
break;
@@ -3410,7 +3379,7 @@ int bnxt_re_dealloc_ucontext(struct ib_ucontext *ib_uctx)
&rdev->qplib_res.dpi_tbl,
&uctx->dpi);
if (rc)
- dev_err(rdev_to_dev(rdev), "Deallocte HW DPI failed!");
+ dev_err(rdev_to_dev(rdev), "Deallocate HW DPI failed!");
/* Don't fail, continue*/
uctx->dpi.dbr = NULL;
}
generated by cgit (git 2.34.1) at 2024-05-09 02:10:31 +0000