diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index d8ec70622ecb..6a8c2596ebab 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1579,7 +1579,7 @@ static void neigh_managed_work(struct work_struct *work) list_for_each_entry(neigh, &tbl->managed_list, managed_list) neigh_event_send_probe(neigh, NULL, false); queue_delayed_work(system_power_efficient_wq, &tbl->managed_work, - max(NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME), HZ)); + NEIGH_VAR(&tbl->parms, INTERVAL_PROBE_TIME_MS)); write_unlock_bh(&tbl->lock); } @@ -2100,7 +2100,9 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms) nla_put_msecs(skb, NDTPA_PROXY_DELAY, NEIGH_VAR(parms, PROXY_DELAY), NDTPA_PAD) || nla_put_msecs(skb, NDTPA_LOCKTIME, - NEIGH_VAR(parms, LOCKTIME), NDTPA_PAD)) + NEIGH_VAR(parms, LOCKTIME), NDTPA_PAD) || + nla_put_msecs(skb, NDTPA_INTERVAL_PROBE_TIME_MS, + NEIGH_VAR(parms, INTERVAL_PROBE_TIME_MS), NDTPA_PAD)) goto nla_put_failure; return nla_nest_end(skb, nest); @@ -2255,6 +2257,7 @@ static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = { [NDTPA_ANYCAST_DELAY] = { .type = NLA_U64 }, [NDTPA_PROXY_DELAY] = { .type = NLA_U64 }, [NDTPA_LOCKTIME] = { .type = NLA_U64 }, + [NDTPA_INTERVAL_PROBE_TIME_MS] = { .type = NLA_U64, .min = 1 }, }; static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -2373,6 +2376,10 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, nla_get_msecs(tbp[i])); call_netevent_notifiers(NETEVENT_DELAY_PROBE_TIME_UPDATE, p); break; + case NDTPA_INTERVAL_PROBE_TIME_MS: + NEIGH_VAR_SET(p, INTERVAL_PROBE_TIME_MS, + nla_get_msecs(tbp[i])); + break; case NDTPA_RETRANS_TIME: NEIGH_VAR_SET(p, RETRANS_TIME, nla_get_msecs(tbp[i])); @@ -3562,6 +3569,22 @@ static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write, return ret; } +static int neigh_proc_dointvec_ms_jiffies_positive(struct ctl_table *ctl, int write, + void *buffer, size_t *lenp, loff_t *ppos) +{ + struct ctl_table tmp = *ctl; + int ret; + + int min = msecs_to_jiffies(1); + + tmp.extra1 = &min; + tmp.extra2 = NULL; + + ret = proc_dointvec_ms_jiffies_minmax(&tmp, write, buffer, lenp, ppos); + neigh_proc_update(ctl, write); + return ret; +} + int neigh_proc_dointvec(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -3658,6 +3681,9 @@ static int neigh_proc_base_reachable_time(struct ctl_table *ctl, int write, #define NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(attr, name) \ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_userhz_jiffies) +#define NEIGH_SYSCTL_MS_JIFFIES_POSITIVE_ENTRY(attr, name) \ + NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_ms_jiffies_positive) + #define NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(attr, data_attr, name) \ NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_ms_jiffies) @@ -3676,6 +3702,8 @@ static struct neigh_sysctl_table { NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(RETRANS_TIME, "retrans_time"), NEIGH_SYSCTL_JIFFIES_ENTRY(BASE_REACHABLE_TIME, "base_reachable_time"), NEIGH_SYSCTL_JIFFIES_ENTRY(DELAY_PROBE_TIME, "delay_first_probe_time"), + NEIGH_SYSCTL_MS_JIFFIES_POSITIVE_ENTRY(INTERVAL_PROBE_TIME_MS, + "interval_probe_time_ms"), NEIGH_SYSCTL_JIFFIES_ENTRY(GC_STALETIME, "gc_stale_time"), NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(QUEUE_LEN_BYTES, "unres_qlen_bytes"), NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(PROXY_QLEN, "proxy_qlen"), |