diff options
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index b477295a96c2..7a50cedcef1f 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -289,6 +289,24 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused, ib_width_enum_to_int(attr.active_width), speed); } +static const char *phys_state_to_str(enum ib_port_phys_state phys_state) +{ + static const char * phys_state_str[] = { + "<unknown>", + "Sleep", + "Polling", + "Disabled", + "PortConfigurationTraining", + "LinkUp", + "LinkErrorRecovery", + "Phy Test", + }; + + if (phys_state < ARRAY_SIZE(phys_state_str)) + return phys_state_str[phys_state]; + return "<unknown>"; +} + static ssize_t phys_state_show(struct ib_port *p, struct port_attribute *unused, char *buf) { @@ -300,16 +318,8 @@ static ssize_t phys_state_show(struct ib_port *p, struct port_attribute *unused, if (ret) return ret; - switch (attr.phys_state) { - case 1: return sprintf(buf, "1: Sleep\n"); - case 2: return sprintf(buf, "2: Polling\n"); - case 3: return sprintf(buf, "3: Disabled\n"); - case 4: return sprintf(buf, "4: PortConfigurationTraining\n"); - case 5: return sprintf(buf, "5: LinkUp\n"); - case 6: return sprintf(buf, "6: LinkErrorRecovery\n"); - case 7: return sprintf(buf, "7: Phy Test\n"); - default: return sprintf(buf, "%d: <unknown>\n", attr.phys_state); - } + return sprintf(buf, "%d: %s\n", attr.phys_state, + phys_state_to_str(attr.phys_state)); } static ssize_t link_layer_show(struct ib_port *p, struct port_attribute *unused, |