summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/infiniband/hw/mlx4
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/infiniband/hw/mlx4')
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/ah.c6
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/cq.c2
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/mcg.c7
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/sysfs.c5
4 files changed, 14 insertions, 6 deletions
diff --git a/kernel/drivers/infiniband/hw/mlx4/ah.c b/kernel/drivers/infiniband/hw/mlx4/ah.c
index f50a54622..33fdd5012 100644
--- a/kernel/drivers/infiniband/hw/mlx4/ah.c
+++ b/kernel/drivers/infiniband/hw/mlx4/ah.c
@@ -148,9 +148,13 @@ int mlx4_ib_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
enum rdma_link_layer ll;
memset(ah_attr, 0, sizeof *ah_attr);
- ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
ah_attr->port_num = be32_to_cpu(ah->av.ib.port_pd) >> 24;
ll = rdma_port_get_link_layer(ibah->device, ah_attr->port_num);
+ if (ll == IB_LINK_LAYER_ETHERNET)
+ ah_attr->sl = be32_to_cpu(ah->av.eth.sl_tclass_flowlabel) >> 29;
+ else
+ ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
+
ah_attr->dlid = ll == IB_LINK_LAYER_INFINIBAND ? be16_to_cpu(ah->av.ib.dlid) : 0;
if (ah->av.ib.stat_rate)
ah_attr->static_rate = ah->av.ib.stat_rate - MLX4_STAT_RATE_OFFSET;
diff --git a/kernel/drivers/infiniband/hw/mlx4/cq.c b/kernel/drivers/infiniband/hw/mlx4/cq.c
index 0176caa57..2857ed897 100644
--- a/kernel/drivers/infiniband/hw/mlx4/cq.c
+++ b/kernel/drivers/infiniband/hw/mlx4/cq.c
@@ -629,7 +629,7 @@ static void mlx4_ib_poll_sw_comp(struct mlx4_ib_cq *cq, int num_entries,
* simulated FLUSH_ERR completions
*/
list_for_each_entry(qp, &cq->send_qp_list, cq_send_list) {
- mlx4_ib_qp_sw_comp(qp, num_entries, wc, npolled, 1);
+ mlx4_ib_qp_sw_comp(qp, num_entries, wc + *npolled, npolled, 1);
if (*npolled >= num_entries)
goto out;
}
diff --git a/kernel/drivers/infiniband/hw/mlx4/mcg.c b/kernel/drivers/infiniband/hw/mlx4/mcg.c
index ed327e6c8..a0559a8af 100644
--- a/kernel/drivers/infiniband/hw/mlx4/mcg.c
+++ b/kernel/drivers/infiniband/hw/mlx4/mcg.c
@@ -206,15 +206,16 @@ static int send_mad_to_wire(struct mlx4_ib_demux_ctx *ctx, struct ib_mad *mad)
{
struct mlx4_ib_dev *dev = ctx->dev;
struct ib_ah_attr ah_attr;
+ unsigned long flags;
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
if (!dev->sm_ah[ctx->port - 1]) {
/* port is not yet Active, sm_ah not ready */
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
return -EAGAIN;
}
mlx4_ib_query_ah(dev->sm_ah[ctx->port - 1], &ah_attr);
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
return mlx4_ib_send_to_wire(dev, mlx4_master_func_num(dev->dev),
ctx->port, IB_QPT_GSI, 0, 1, IB_QP1_QKEY,
&ah_attr, NULL, mad);
diff --git a/kernel/drivers/infiniband/hw/mlx4/sysfs.c b/kernel/drivers/infiniband/hw/mlx4/sysfs.c
index 6797108ce..69fb5ba94 100644
--- a/kernel/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/kernel/drivers/infiniband/hw/mlx4/sysfs.c
@@ -640,6 +640,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
struct mlx4_port *p;
int i;
int ret;
+ int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port_num) ==
+ IB_LINK_LAYER_ETHERNET;
p = kzalloc(sizeof *p, GFP_KERNEL);
if (!p)
@@ -657,7 +659,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
p->pkey_group.name = "pkey_idx";
p->pkey_group.attrs =
- alloc_group_attrs(show_port_pkey, store_port_pkey,
+ alloc_group_attrs(show_port_pkey,
+ is_eth ? NULL : store_port_pkey,
dev->dev->caps.pkey_table_len[port_num]);
if (!p->pkey_group.attrs) {
ret = -ENOMEM;