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net: bridge: use sysfs_emit instead of sprintf
Replace sprintf with sysfs_emit in sysfs show() methods as outlined in Documentation/filesystems/sysfs.rst. sysfs_emit is preferred to sprintf in sysfs show() methods as it is safer with buffer handling. Signed-off-by: David Corvaglia <david@corvaglia.dev> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/0100019c1fc2bcc3-bc9ca2f1-22d7-4250-8441-91e4af57117b-000000@email.amazonses.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
David Corvaglia
Jakub Kicinski
parent
1384a81e54
commit
6dfa3df797
3 changed files with 73 additions and 75 deletions
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@ -344,8 +344,8 @@ int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)
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ssize_t br_show_bridge_id(char *buf, const struct bridge_id *id)
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{
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return sprintf(buf, "%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x\n",
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id->prio[0], id->prio[1],
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id->addr[0], id->addr[1], id->addr[2],
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id->addr[3], id->addr[4], id->addr[5]);
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return sysfs_emit(buf, "%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x\n",
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id->prio[0], id->prio[1],
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id->addr[0], id->addr[1], id->addr[2],
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id->addr[3], id->addr[4], id->addr[5]);
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}
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@ -67,7 +67,7 @@ static ssize_t forward_delay_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
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return sysfs_emit(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
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}
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static int set_forward_delay(struct net_bridge *br, unsigned long val,
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@ -87,8 +87,8 @@ static DEVICE_ATTR_RW(forward_delay);
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static ssize_t hello_time_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(to_bridge(d)->hello_time));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(to_bridge(d)->hello_time));
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}
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static int set_hello_time(struct net_bridge *br, unsigned long val,
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@ -108,8 +108,8 @@ static DEVICE_ATTR_RW(hello_time);
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static ssize_t max_age_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(to_bridge(d)->max_age));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(to_bridge(d)->max_age));
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}
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static int set_max_age(struct net_bridge *br, unsigned long val,
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@ -129,7 +129,7 @@ static ssize_t ageing_time_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time));
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return sysfs_emit(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time));
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}
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static int set_ageing_time(struct net_bridge *br, unsigned long val,
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@ -150,7 +150,7 @@ static ssize_t stp_state_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br->stp_enabled);
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return sysfs_emit(buf, "%d\n", br->stp_enabled);
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}
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@ -173,7 +173,7 @@ static ssize_t group_fwd_mask_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%#x\n", br->group_fwd_mask);
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return sysfs_emit(buf, "%#x\n", br->group_fwd_mask);
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}
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static int set_group_fwd_mask(struct net_bridge *br, unsigned long val,
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@ -200,8 +200,8 @@ static ssize_t priority_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n",
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(br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]);
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return sysfs_emit(buf, "%d\n",
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(br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]);
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}
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static int set_priority(struct net_bridge *br, unsigned long val,
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@ -235,21 +235,21 @@ static DEVICE_ATTR_RO(bridge_id);
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static ssize_t root_port_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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return sprintf(buf, "%d\n", to_bridge(d)->root_port);
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return sysfs_emit(buf, "%d\n", to_bridge(d)->root_port);
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}
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static DEVICE_ATTR_RO(root_port);
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static ssize_t root_path_cost_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%d\n", to_bridge(d)->root_path_cost);
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return sysfs_emit(buf, "%d\n", to_bridge(d)->root_path_cost);
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}
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static DEVICE_ATTR_RO(root_path_cost);
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static ssize_t topology_change_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%d\n", to_bridge(d)->topology_change);
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return sysfs_emit(buf, "%d\n", to_bridge(d)->topology_change);
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}
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static DEVICE_ATTR_RO(topology_change);
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@ -258,7 +258,7 @@ static ssize_t topology_change_detected_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br->topology_change_detected);
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return sysfs_emit(buf, "%d\n", br->topology_change_detected);
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}
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static DEVICE_ATTR_RO(topology_change_detected);
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@ -266,7 +266,7 @@ static ssize_t hello_timer_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer));
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return sysfs_emit(buf, "%ld\n", br_timer_value(&br->hello_timer));
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}
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static DEVICE_ATTR_RO(hello_timer);
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@ -274,7 +274,7 @@ static ssize_t tcn_timer_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer));
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return sysfs_emit(buf, "%ld\n", br_timer_value(&br->tcn_timer));
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}
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static DEVICE_ATTR_RO(tcn_timer);
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@ -283,7 +283,7 @@ static ssize_t topology_change_timer_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
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return sysfs_emit(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
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}
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static DEVICE_ATTR_RO(topology_change_timer);
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@ -291,7 +291,7 @@ static ssize_t gc_timer_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%ld\n", br_timer_value(&br->gc_work.timer));
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return sysfs_emit(buf, "%ld\n", br_timer_value(&br->gc_work.timer));
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}
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static DEVICE_ATTR_RO(gc_timer);
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@ -299,7 +299,7 @@ static ssize_t group_addr_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%pM\n", br->group_addr);
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return sysfs_emit(buf, "%pM\n", br->group_addr);
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}
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static ssize_t group_addr_store(struct device *d,
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@ -365,7 +365,7 @@ static ssize_t no_linklocal_learn_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br_boolopt_get(br, BR_BOOLOPT_NO_LL_LEARN));
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return sysfs_emit(buf, "%d\n", br_boolopt_get(br, BR_BOOLOPT_NO_LL_LEARN));
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}
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static int set_no_linklocal_learn(struct net_bridge *br, unsigned long val,
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@ -387,7 +387,7 @@ static ssize_t multicast_router_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br->multicast_ctx.multicast_router);
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return sysfs_emit(buf, "%d\n", br->multicast_ctx.multicast_router);
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}
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static int set_multicast_router(struct net_bridge *br, unsigned long val,
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@ -409,7 +409,7 @@ static ssize_t multicast_snooping_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_ENABLED));
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return sysfs_emit(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_ENABLED));
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}
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static ssize_t multicast_snooping_store(struct device *d,
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@ -425,8 +425,8 @@ static ssize_t multicast_query_use_ifaddr_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n",
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br_opt_get(br, BROPT_MULTICAST_QUERY_USE_IFADDR));
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return sysfs_emit(buf, "%d\n",
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br_opt_get(br, BROPT_MULTICAST_QUERY_USE_IFADDR));
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}
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static int set_query_use_ifaddr(struct net_bridge *br, unsigned long val,
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@ -450,7 +450,7 @@ static ssize_t multicast_querier_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n", br->multicast_ctx.multicast_querier);
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return sysfs_emit(buf, "%d\n", br->multicast_ctx.multicast_querier);
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}
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static int set_multicast_querier(struct net_bridge *br, unsigned long val,
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@ -470,7 +470,7 @@ static DEVICE_ATTR_RW(multicast_querier);
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static ssize_t hash_elasticity_show(struct device *d,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%u\n", RHT_ELASTICITY);
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return sysfs_emit(buf, "%u\n", RHT_ELASTICITY);
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}
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static int set_elasticity(struct net_bridge *br, unsigned long val,
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@ -494,7 +494,7 @@ static ssize_t hash_max_show(struct device *d, struct device_attribute *attr,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br->hash_max);
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return sysfs_emit(buf, "%u\n", br->hash_max);
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}
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static int set_hash_max(struct net_bridge *br, unsigned long val,
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@ -517,7 +517,7 @@ static ssize_t multicast_igmp_version_show(struct device *d,
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br->multicast_ctx.multicast_igmp_version);
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return sysfs_emit(buf, "%u\n", br->multicast_ctx.multicast_igmp_version);
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}
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static int set_multicast_igmp_version(struct net_bridge *br, unsigned long val,
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@ -539,7 +539,7 @@ static ssize_t multicast_last_member_count_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br->multicast_ctx.multicast_last_member_count);
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return sysfs_emit(buf, "%u\n", br->multicast_ctx.multicast_last_member_count);
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}
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static int set_last_member_count(struct net_bridge *br, unsigned long val,
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@ -561,7 +561,7 @@ static ssize_t multicast_startup_query_count_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br->multicast_ctx.multicast_startup_query_count);
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return sysfs_emit(buf, "%u\n", br->multicast_ctx.multicast_startup_query_count);
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}
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static int set_startup_query_count(struct net_bridge *br, unsigned long val,
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@ -583,8 +583,8 @@ static ssize_t multicast_last_member_interval_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_last_member_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_last_member_interval));
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}
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static int set_last_member_interval(struct net_bridge *br, unsigned long val,
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@ -606,8 +606,8 @@ static ssize_t multicast_membership_interval_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_membership_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_membership_interval));
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}
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static int set_membership_interval(struct net_bridge *br, unsigned long val,
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@ -630,8 +630,8 @@ static ssize_t multicast_querier_interval_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_querier_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_querier_interval));
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}
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static int set_querier_interval(struct net_bridge *br, unsigned long val,
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@ -654,8 +654,8 @@ static ssize_t multicast_query_interval_show(struct device *d,
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char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_query_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_query_interval));
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}
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static int set_query_interval(struct net_bridge *br, unsigned long val,
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@ -677,9 +677,8 @@ static ssize_t multicast_query_response_interval_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(
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buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_query_response_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_query_response_interval));
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}
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static int set_query_response_interval(struct net_bridge *br, unsigned long val,
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@ -701,9 +700,8 @@ static ssize_t multicast_startup_query_interval_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(
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buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_startup_query_interval));
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return sysfs_emit(buf, "%lu\n",
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jiffies_to_clock_t(br->multicast_ctx.multicast_startup_query_interval));
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}
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static int set_startup_query_interval(struct net_bridge *br, unsigned long val,
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@ -727,8 +725,8 @@ static ssize_t multicast_stats_enabled_show(struct device *d,
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%d\n",
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br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED));
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return sysfs_emit(buf, "%d\n",
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br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED));
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}
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static int set_stats_enabled(struct net_bridge *br, unsigned long val,
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@ -754,7 +752,7 @@ static ssize_t multicast_mld_version_show(struct device *d,
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br->multicast_ctx.multicast_mld_version);
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return sysfs_emit(buf, "%u\n", br->multicast_ctx.multicast_mld_version);
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}
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static int set_multicast_mld_version(struct net_bridge *br, unsigned long val,
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@ -777,7 +775,7 @@ static ssize_t nf_call_iptables_show(
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struct device *d, struct device_attribute *attr, char *buf)
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{
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struct net_bridge *br = to_bridge(d);
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return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IPTABLES));
|
||||
return sysfs_emit(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IPTABLES));
|
||||
}
|
||||
|
||||
static int set_nf_call_iptables(struct net_bridge *br, unsigned long val,
|
||||
|
|
@ -799,7 +797,7 @@ static ssize_t nf_call_ip6tables_show(
|
|||
struct device *d, struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IP6TABLES));
|
||||
return sysfs_emit(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IP6TABLES));
|
||||
}
|
||||
|
||||
static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val,
|
||||
|
|
@ -821,7 +819,7 @@ static ssize_t nf_call_arptables_show(
|
|||
struct device *d, struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_ARPTABLES));
|
||||
return sysfs_emit(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_ARPTABLES));
|
||||
}
|
||||
|
||||
static int set_nf_call_arptables(struct net_bridge *br, unsigned long val,
|
||||
|
|
@ -845,7 +843,7 @@ static ssize_t vlan_filtering_show(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%d\n", br_opt_get(br, BROPT_VLAN_ENABLED));
|
||||
return sysfs_emit(buf, "%d\n", br_opt_get(br, BROPT_VLAN_ENABLED));
|
||||
}
|
||||
|
||||
static ssize_t vlan_filtering_store(struct device *d,
|
||||
|
|
@ -861,7 +859,7 @@ static ssize_t vlan_protocol_show(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%#06x\n", ntohs(br->vlan_proto));
|
||||
return sysfs_emit(buf, "%#06x\n", ntohs(br->vlan_proto));
|
||||
}
|
||||
|
||||
static ssize_t vlan_protocol_store(struct device *d,
|
||||
|
|
@ -877,7 +875,7 @@ static ssize_t default_pvid_show(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%d\n", br->default_pvid);
|
||||
return sysfs_emit(buf, "%d\n", br->default_pvid);
|
||||
}
|
||||
|
||||
static ssize_t default_pvid_store(struct device *d,
|
||||
|
|
@ -893,7 +891,7 @@ static ssize_t vlan_stats_enabled_show(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_ENABLED));
|
||||
return sysfs_emit(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_ENABLED));
|
||||
}
|
||||
|
||||
static int set_vlan_stats_enabled(struct net_bridge *br, unsigned long val,
|
||||
|
|
@ -915,7 +913,7 @@ static ssize_t vlan_stats_per_port_show(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct net_bridge *br = to_bridge(d);
|
||||
return sprintf(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_PER_PORT));
|
||||
return sysfs_emit(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_PER_PORT));
|
||||
}
|
||||
|
||||
static int set_vlan_stats_per_port(struct net_bridge *br, unsigned long val,
|
||||
|
|
|
|||
|
|
@ -47,7 +47,7 @@ const struct brport_attribute brport_attr_##_name = { \
|
|||
#define BRPORT_ATTR_FLAG(_name, _mask) \
|
||||
static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \
|
||||
{ \
|
||||
return sprintf(buf, "%d\n", !!(p->flags & _mask)); \
|
||||
return sysfs_emit(buf, "%d\n", !!(p->flags & _mask)); \
|
||||
} \
|
||||
static int store_##_name(struct net_bridge_port *p, unsigned long v) \
|
||||
{ \
|
||||
|
|
@ -83,7 +83,7 @@ static int store_flag(struct net_bridge_port *p, unsigned long v,
|
|||
|
||||
static ssize_t show_path_cost(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->path_cost);
|
||||
return sysfs_emit(buf, "%d\n", p->path_cost);
|
||||
}
|
||||
|
||||
static BRPORT_ATTR(path_cost, 0644,
|
||||
|
|
@ -91,7 +91,7 @@ static BRPORT_ATTR(path_cost, 0644,
|
|||
|
||||
static ssize_t show_priority(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->priority);
|
||||
return sysfs_emit(buf, "%d\n", p->priority);
|
||||
}
|
||||
|
||||
static BRPORT_ATTR(priority, 0644,
|
||||
|
|
@ -111,65 +111,65 @@ static BRPORT_ATTR(designated_bridge, 0444, show_designated_bridge, NULL);
|
|||
|
||||
static ssize_t show_designated_port(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->designated_port);
|
||||
return sysfs_emit(buf, "%d\n", p->designated_port);
|
||||
}
|
||||
static BRPORT_ATTR(designated_port, 0444, show_designated_port, NULL);
|
||||
|
||||
static ssize_t show_designated_cost(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->designated_cost);
|
||||
return sysfs_emit(buf, "%d\n", p->designated_cost);
|
||||
}
|
||||
static BRPORT_ATTR(designated_cost, 0444, show_designated_cost, NULL);
|
||||
|
||||
static ssize_t show_port_id(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "0x%x\n", p->port_id);
|
||||
return sysfs_emit(buf, "0x%x\n", p->port_id);
|
||||
}
|
||||
static BRPORT_ATTR(port_id, 0444, show_port_id, NULL);
|
||||
|
||||
static ssize_t show_port_no(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "0x%x\n", p->port_no);
|
||||
return sysfs_emit(buf, "0x%x\n", p->port_no);
|
||||
}
|
||||
|
||||
static BRPORT_ATTR(port_no, 0444, show_port_no, NULL);
|
||||
|
||||
static ssize_t show_change_ack(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->topology_change_ack);
|
||||
return sysfs_emit(buf, "%d\n", p->topology_change_ack);
|
||||
}
|
||||
static BRPORT_ATTR(change_ack, 0444, show_change_ack, NULL);
|
||||
|
||||
static ssize_t show_config_pending(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->config_pending);
|
||||
return sysfs_emit(buf, "%d\n", p->config_pending);
|
||||
}
|
||||
static BRPORT_ATTR(config_pending, 0444, show_config_pending, NULL);
|
||||
|
||||
static ssize_t show_port_state(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->state);
|
||||
return sysfs_emit(buf, "%d\n", p->state);
|
||||
}
|
||||
static BRPORT_ATTR(state, 0444, show_port_state, NULL);
|
||||
|
||||
static ssize_t show_message_age_timer(struct net_bridge_port *p,
|
||||
char *buf)
|
||||
{
|
||||
return sprintf(buf, "%ld\n", br_timer_value(&p->message_age_timer));
|
||||
return sysfs_emit(buf, "%ld\n", br_timer_value(&p->message_age_timer));
|
||||
}
|
||||
static BRPORT_ATTR(message_age_timer, 0444, show_message_age_timer, NULL);
|
||||
|
||||
static ssize_t show_forward_delay_timer(struct net_bridge_port *p,
|
||||
char *buf)
|
||||
{
|
||||
return sprintf(buf, "%ld\n", br_timer_value(&p->forward_delay_timer));
|
||||
return sysfs_emit(buf, "%ld\n", br_timer_value(&p->forward_delay_timer));
|
||||
}
|
||||
static BRPORT_ATTR(forward_delay_timer, 0444, show_forward_delay_timer, NULL);
|
||||
|
||||
static ssize_t show_hold_timer(struct net_bridge_port *p,
|
||||
char *buf)
|
||||
{
|
||||
return sprintf(buf, "%ld\n", br_timer_value(&p->hold_timer));
|
||||
return sysfs_emit(buf, "%ld\n", br_timer_value(&p->hold_timer));
|
||||
}
|
||||
static BRPORT_ATTR(hold_timer, 0444, show_hold_timer, NULL);
|
||||
|
||||
|
|
@ -182,7 +182,7 @@ static BRPORT_ATTR(flush, 0200, NULL, store_flush);
|
|||
|
||||
static ssize_t show_group_fwd_mask(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%#x\n", p->group_fwd_mask);
|
||||
return sysfs_emit(buf, "%#x\n", p->group_fwd_mask);
|
||||
}
|
||||
|
||||
static int store_group_fwd_mask(struct net_bridge_port *p,
|
||||
|
|
@ -205,7 +205,7 @@ static ssize_t show_backup_port(struct net_bridge_port *p, char *buf)
|
|||
rcu_read_lock();
|
||||
backup_p = rcu_dereference(p->backup_port);
|
||||
if (backup_p)
|
||||
ret = sprintf(buf, "%s\n", backup_p->dev->name);
|
||||
ret = sysfs_emit(buf, "%s\n", backup_p->dev->name);
|
||||
rcu_read_unlock();
|
||||
|
||||
return ret;
|
||||
|
|
@ -244,7 +244,7 @@ BRPORT_ATTR_FLAG(isolated, BR_ISOLATED);
|
|||
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
|
||||
static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", p->multicast_ctx.multicast_router);
|
||||
return sysfs_emit(buf, "%d\n", p->multicast_ctx.multicast_router);
|
||||
}
|
||||
|
||||
static int store_multicast_router(struct net_bridge_port *p,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue