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path: root/drivers/infiniband/hw
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-rw-r--r--drivers/infiniband/hw/mlx4/mad.c63
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c7
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c12
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h3
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c16
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c25
8 files changed, 82 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 26833bf..d68f506 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -817,17 +817,48 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
}
-static void edit_counter(struct mlx4_counter *cnt,
- struct ib_pma_portcounters *pma_cnt)
+static void edit_counter(struct mlx4_counter *cnt, void *counters,
+ __be16 attr_id)
{
- ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data,
- (be64_to_cpu(cnt->tx_bytes) >> 2));
- ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data,
- (be64_to_cpu(cnt->rx_bytes) >> 2));
- ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets,
- be64_to_cpu(cnt->tx_frames));
- ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets,
- be64_to_cpu(cnt->rx_frames));
+ switch (attr_id) {
+ case IB_PMA_PORT_COUNTERS:
+ {
+ struct ib_pma_portcounters *pma_cnt =
+ (struct ib_pma_portcounters *)counters;
+
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data,
+ (be64_to_cpu(cnt->tx_bytes) >> 2));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data,
+ (be64_to_cpu(cnt->rx_bytes) >> 2));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets,
+ be64_to_cpu(cnt->tx_frames));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets,
+ be64_to_cpu(cnt->rx_frames));
+ break;
+ }
+ case IB_PMA_PORT_COUNTERS_EXT:
+ {
+ struct ib_pma_portcounters_ext *pma_cnt_ext =
+ (struct ib_pma_portcounters_ext *)counters;
+
+ pma_cnt_ext->port_xmit_data =
+ cpu_to_be64(be64_to_cpu(cnt->tx_bytes) >> 2);
+ pma_cnt_ext->port_rcv_data =
+ cpu_to_be64(be64_to_cpu(cnt->rx_bytes) >> 2);
+ pma_cnt_ext->port_xmit_packets = cnt->tx_frames;
+ pma_cnt_ext->port_rcv_packets = cnt->rx_frames;
+ break;
+ }
+ }
+}
+
+static int iboe_process_mad_port_info(void *out_mad)
+{
+ struct ib_class_port_info cpi = {};
+
+ cpi.capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH;
+ memcpy(out_mad, &cpi, sizeof(cpi));
+ return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
}
static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
@@ -842,6 +873,9 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT)
return -EINVAL;
+ if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO)
+ return iboe_process_mad_port_info((void *)(out_mad->data + 40));
+
memset(&counter_stats, 0, sizeof(counter_stats));
mutex_lock(&dev->counters_table[port_num - 1].mutex);
list_for_each_entry(tmp_counter,
@@ -863,7 +897,8 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
switch (counter_stats.counter_mode & 0xf) {
case 0:
edit_counter(&counter_stats,
- (void *)(out_mad->data + 40));
+ (void *)(out_mad->data + 40),
+ in_mad->mad_hdr.attr_id);
err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
break;
default:
@@ -894,8 +929,10 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
*/
if (link == IB_LINK_LAYER_INFINIBAND) {
if (mlx4_is_slave(dev->dev) &&
- in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
- in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS)
+ (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
+ (in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS ||
+ in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS_EXT ||
+ in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO)))
return iboe_process_mad(ibdev, mad_flags, port_num, in_wc,
in_grh, in_mad, out_mad);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index bc5536f..fd97534 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1681,9 +1681,12 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
if (qp->ibqp.uobject)
- context->usr_page = cpu_to_be32(to_mucontext(ibqp->uobject->context)->uar.index);
+ context->usr_page = cpu_to_be32(
+ mlx4_to_hw_uar_index(dev->dev,
+ to_mucontext(ibqp->uobject->context)->uar.index));
else
- context->usr_page = cpu_to_be32(dev->priv_uar.index);
+ context->usr_page = cpu_to_be32(
+ mlx4_to_hw_uar_index(dev->dev, dev->priv_uar.index));
if (attr_mask & IB_QP_DEST_QPN)
context->remote_qpn = cpu_to_be32(attr->dest_qp_num);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 9116bc3..34cb8e8 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -270,8 +270,10 @@ static int sq_overhead(enum ib_qp_type qp_type)
/* fall through */
case IB_QPT_RC:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_atomic_seg) +
- sizeof(struct mlx5_wqe_raddr_seg);
+ max(sizeof(struct mlx5_wqe_atomic_seg) +
+ sizeof(struct mlx5_wqe_raddr_seg),
+ sizeof(struct mlx5_wqe_umr_ctrl_seg) +
+ sizeof(struct mlx5_mkey_seg));
break;
case IB_QPT_XRC_TGT:
@@ -279,9 +281,9 @@ static int sq_overhead(enum ib_qp_type qp_type)
case IB_QPT_UC:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg) +
- sizeof(struct mlx5_wqe_umr_ctrl_seg) +
- sizeof(struct mlx5_mkey_seg);
+ max(sizeof(struct mlx5_wqe_raddr_seg),
+ sizeof(struct mlx5_wqe_umr_ctrl_seg) +
+ sizeof(struct mlx5_mkey_seg));
break;
case IB_QPT_UD:
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 040bb8b..12503f1 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -323,9 +323,6 @@ struct ocrdma_cq {
*/
u32 max_hw_cqe;
bool phase_change;
- bool deferred_arm, deferred_sol;
- bool first_arm;
-
spinlock_t cq_lock ____cacheline_aligned; /* provide synchronization
* to cq polling
*/
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5738493..f387430 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -228,6 +228,11 @@ static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
ocrdma_alloc_pd_pool(dev);
+ if (!ocrdma_alloc_stats_resources(dev)) {
+ pr_err("%s: stats resource allocation failed\n", __func__);
+ goto alloc_err;
+ }
+
spin_lock_init(&dev->av_tbl.lock);
spin_lock_init(&dev->flush_q_lock);
return 0;
@@ -238,6 +243,7 @@ alloc_err:
static void ocrdma_free_resources(struct ocrdma_dev *dev)
{
+ ocrdma_release_stats_resources(dev);
kfree(dev->stag_arr);
kfree(dev->qp_tbl);
kfree(dev->cq_tbl);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 86c303a..255f774 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -64,10 +64,11 @@ static int ocrdma_add_stat(char *start, char *pcur,
return cpy_len;
}
-static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev)
+bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
{
struct stats_mem *mem = &dev->stats_mem;
+ mutex_init(&dev->stats_lock);
/* Alloc mbox command mem*/
mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
sizeof(struct ocrdma_rdma_stats_resp));
@@ -91,13 +92,14 @@ static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev)
return true;
}
-static void ocrdma_release_stats_mem(struct ocrdma_dev *dev)
+void ocrdma_release_stats_resources(struct ocrdma_dev *dev)
{
struct stats_mem *mem = &dev->stats_mem;
if (mem->va)
dma_free_coherent(&dev->nic_info.pdev->dev, mem->size,
mem->va, mem->pa);
+ mem->va = NULL;
kfree(mem->debugfs_mem);
}
@@ -838,15 +840,9 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
&dev->reset_stats, &ocrdma_dbg_ops))
goto err;
- /* Now create dma_mem for stats mbx command */
- if (!ocrdma_alloc_stats_mem(dev))
- goto err;
-
- mutex_init(&dev->stats_lock);
return;
err:
- ocrdma_release_stats_mem(dev);
debugfs_remove_recursive(dev->dir);
dev->dir = NULL;
}
@@ -855,9 +851,7 @@ void ocrdma_rem_port_stats(struct ocrdma_dev *dev)
{
if (!dev->dir)
return;
- debugfs_remove(dev->dir);
- mutex_destroy(&dev->stats_lock);
- ocrdma_release_stats_mem(dev);
+ debugfs_remove_recursive(dev->dir);
}
void ocrdma_init_debugfs(void)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
index c9e58d0..bba1fec 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
@@ -65,6 +65,8 @@ enum OCRDMA_STATS_TYPE {
void ocrdma_rem_debugfs(void);
void ocrdma_init_debugfs(void);
+bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev);
+void ocrdma_release_stats_resources(struct ocrdma_dev *dev);
void ocrdma_rem_port_stats(struct ocrdma_dev *dev);
void ocrdma_add_port_stats(struct ocrdma_dev *dev);
int ocrdma_pma_counters(struct ocrdma_dev *dev,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d4c687b..12420e4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -125,8 +125,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
IB_DEVICE_SYS_IMAGE_GUID |
IB_DEVICE_LOCAL_DMA_LKEY |
IB_DEVICE_MEM_MGT_EXTENSIONS;
- attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
- attr->max_sge_rd = 0;
+ attr->max_sge = dev->attr.max_send_sge;
+ attr->max_sge_rd = attr->max_sge;
attr->max_cq = dev->attr.max_cq;
attr->max_cqe = dev->attr.max_cqe;
attr->max_mr = dev->attr.max_mr;
@@ -1094,7 +1094,6 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
spin_lock_init(&cq->comp_handler_lock);
INIT_LIST_HEAD(&cq->sq_head);
INIT_LIST_HEAD(&cq->rq_head);
- cq->first_arm = true;
if (ib_ctx) {
uctx = get_ocrdma_ucontext(ib_ctx);
@@ -2726,8 +2725,7 @@ static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
OCRDMA_CQE_UD_STATUS_MASK) >> OCRDMA_CQE_UD_STATUS_SHIFT;
ibwc->src_qp = le32_to_cpu(cqe->flags_status_srcqpn) &
OCRDMA_CQE_SRCQP_MASK;
- ibwc->pkey_index = le32_to_cpu(cqe->ud.rxlen_pkey) &
- OCRDMA_CQE_PKEY_MASK;
+ ibwc->pkey_index = 0;
ibwc->wc_flags = IB_WC_GRH;
ibwc->byte_len = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
OCRDMA_CQE_UD_XFER_LEN_SHIFT);
@@ -2911,12 +2909,9 @@ expand_cqe:
}
stop_cqe:
cq->getp = cur_getp;
- if (cq->deferred_arm || polled_hw_cqes) {
- ocrdma_ring_cq_db(dev, cq->id, cq->deferred_arm,
- cq->deferred_sol, polled_hw_cqes);
- cq->deferred_arm = false;
- cq->deferred_sol = false;
- }
+
+ if (polled_hw_cqes)
+ ocrdma_ring_cq_db(dev, cq->id, false, false, polled_hw_cqes);
return i;
}
@@ -3000,13 +2995,7 @@ int ocrdma_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags cq_flags)
if (cq_flags & IB_CQ_SOLICITED)
sol_needed = true;
- if (cq->first_arm) {
- ocrdma_ring_cq_db(dev, cq_id, arm_needed, sol_needed, 0);
- cq->first_arm = false;
- }
-
- cq->deferred_arm = true;
- cq->deferred_sol = sol_needed;
+ ocrdma_ring_cq_db(dev, cq_id, arm_needed, sol_needed, 0);
spin_unlock_irqrestore(&cq->cq_lock, flags);
return 0;