LU-10391 lnet: migrate full LNet NI information collection

[fs/lustre-release.git] / lnet / klnds / o2iblnd / o2iblnd.c

diff --git a/lnet/klnds/o2iblnd/o2iblnd.c b/lnet/klnds/o2iblnd/o2iblnd.c
index 818b900..61f8aa4 100644 (file)
--- a/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1251,10 +1251,50 @@ static const struct ln_key_list kiblnd_tunables_keys = {
                        .lkp_value      = "conns_per_peer",
                        .lkp_data_type  = NLA_U16
                },
+               [LNET_NET_O2IBLND_TUNABLES_ATTR_LND_TIMEOUT] = {
+                       .lkp_value      = "timeout",
+                       .lkp_data_type  = NLA_U32,
+               },
        },
 };
 
 static int
+kiblnd_nl_get(int cmd, struct sk_buff *msg, int type, void *data)
+{
+       struct lnet_ioctl_config_o2iblnd_tunables *tuns;
+       struct lnet_ni *ni = data;
+
+       if (!ni || !msg)
+               return -EINVAL;
+
+       if (cmd != LNET_CMD_NETS || type != LNET_NET_LOCAL_NI_ATTR_LND_TUNABLES)
+               return -EOPNOTSUPP;
+
+       tuns = &ni->ni_lnd_tunables.lnd_tun_u.lnd_o2ib;
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_HIW_PEER_CREDITS,
+                   tuns->lnd_peercredits_hiw);
+       if (tuns->lnd_map_on_demand) {
+               nla_put_flag(msg,
+                            LNET_NET_O2IBLND_TUNABLES_ATTR_MAP_ON_DEMAND);
+       }
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_CONCURRENT_SENDS,
+                   tuns->lnd_concurrent_sends);
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_FMR_POOL_SIZE,
+                   tuns->lnd_fmr_pool_size);
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_FMR_FLUSH_TRIGGER,
+                   tuns->lnd_fmr_flush_trigger);
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_FMR_CACHE,
+                   tuns->lnd_fmr_cache);
+       nla_put_u16(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_NTX, tuns->lnd_ntx);
+       nla_put_u16(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_CONNS_PER_PEER,
+                   tuns->lnd_conns_per_peer);
+       nla_put_u32(msg, LNET_NET_O2IBLND_TUNABLES_ATTR_LND_TIMEOUT,
+                   kiblnd_timeout());
+
+       return 0;
+}
+
+static int
 kiblnd_nl_set(int cmd, struct nlattr *attr, int type, void *data)
 {
        struct lnet_lnd_tunables *tunables = data;
@@ -3713,6 +3753,7 @@ static const struct lnet_lnd the_o2iblnd = {
        .lnd_send       = kiblnd_send,
        .lnd_recv       = kiblnd_recv,
        .lnd_get_dev_prio = kiblnd_get_dev_prio,
+       .lnd_nl_get     = kiblnd_nl_get,
        .lnd_nl_set     = kiblnd_nl_set,
        .lnd_keys       = &kiblnd_tunables_keys,
 };