diff options
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
-rw-r--r-- | drivers/infiniband/core/sysfs.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 5e573bb18660..60df4f8e81be 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -530,6 +530,7 @@ static PORT_PMA_ATTR(port_xmit_data , 12, 32, 192); static PORT_PMA_ATTR(port_rcv_data , 13, 32, 224); static PORT_PMA_ATTR(port_xmit_packets , 14, 32, 256); static PORT_PMA_ATTR(port_rcv_packets , 15, 32, 288); +static PORT_PMA_ATTR(port_xmit_wait , 0, 32, 320); /* * Counters added by extended set @@ -560,6 +561,7 @@ static struct attribute *pma_attrs[] = { &port_pma_attr_port_rcv_data.attr.attr, &port_pma_attr_port_xmit_packets.attr.attr, &port_pma_attr_port_rcv_packets.attr.attr, + &port_pma_attr_port_xmit_wait.attr.attr, NULL }; @@ -579,6 +581,7 @@ static struct attribute *pma_attrs_ext[] = { &port_pma_attr_ext_port_xmit_data.attr.attr, &port_pma_attr_ext_port_rcv_data.attr.attr, &port_pma_attr_ext_port_xmit_packets.attr.attr, + &port_pma_attr_port_xmit_wait.attr.attr, &port_pma_attr_ext_port_rcv_packets.attr.attr, &port_pma_attr_ext_unicast_rcv_packets.attr.attr, &port_pma_attr_ext_unicast_xmit_packets.attr.attr, @@ -604,6 +607,7 @@ static struct attribute *pma_attrs_noietf[] = { &port_pma_attr_ext_port_rcv_data.attr.attr, &port_pma_attr_ext_port_xmit_packets.attr.attr, &port_pma_attr_ext_port_rcv_packets.attr.attr, + &port_pma_attr_port_xmit_wait.attr.attr, NULL }; @@ -889,9 +893,9 @@ static struct attribute *alloc_hsa_lifespan(char *name, u8 port_num) static void setup_hw_stats(struct ib_device *device, struct ib_port *port, u8 port_num) { - struct attribute_group *hsag = NULL; + struct attribute_group *hsag; struct rdma_hw_stats *stats; - int i = 0, ret; + int i, ret; stats = device->alloc_hw_stats(device, port_num); @@ -899,19 +903,22 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, return; if (!stats->names || stats->num_counters <= 0) - goto err; + goto err_free_stats; + /* + * Two extra attribue elements here, one for the lifespan entry and + * one to NULL terminate the list for the sysfs core code + */ hsag = kzalloc(sizeof(*hsag) + - // 1 extra for the lifespan config entry - sizeof(void *) * (stats->num_counters + 1), + sizeof(void *) * (stats->num_counters + 2), GFP_KERNEL); if (!hsag) - return; + goto err_free_stats; ret = device->get_hw_stats(device, stats, port_num, stats->num_counters); if (ret != stats->num_counters) - goto err; + goto err_free_hsag; stats->timestamp = jiffies; @@ -922,10 +929,13 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, hsag->attrs[i] = alloc_hsa(i, port_num, stats->names[i]); if (!hsag->attrs[i]) goto err; + sysfs_attr_init(hsag->attrs[i]); } /* treat an error here as non-fatal */ hsag->attrs[i] = alloc_hsa_lifespan("lifespan", port_num); + if (hsag->attrs[i]) + sysfs_attr_init(hsag->attrs[i]); if (port) { struct kobject *kobj = &port->kobj; @@ -946,10 +956,12 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, return; err: - kfree(stats); for (; i >= 0; i--) kfree(hsag->attrs[i]); +err_free_hsag: kfree(hsag); +err_free_stats: + kfree(stats); return; } |