diff options
Diffstat (limited to 'net/batman-adv/gateway_client.c')
| -rw-r--r-- | net/batman-adv/gateway_client.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index e396029e578..0d90fffd9ef 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -33,7 +31,8 @@ #include <linux/if_vlan.h> /* This is the offset of the options field in a dhcp packet starting at - * the beginning of the dhcp header */ + * the beginning of the dhcp header + */ #define DHCP_OPTIONS_OFFSET 240 #define DHCP_REQUEST 3 @@ -151,14 +150,13 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv) } break; - default: /** - * 2: stable connection (use best statistic) + default: /* 2: stable connection (use best statistic) * 3: fast-switch (use best statistic but change as * soon as a better gateway appears) * XX: late-switch (use best statistic but change as * soon as a better gateway appears which has * $routing_class more tq points) - **/ + */ if (router->tq_avg > max_tq) { if (curr_gw) gw_node_free_ref(curr_gw); @@ -190,12 +188,11 @@ void batadv_gw_election(struct bat_priv *bat_priv) struct neigh_node *router = NULL; char gw_addr[18] = { '\0' }; - /** - * The batman daemon checks here if we already passed a full originator + /* The batman daemon checks here if we already passed a full originator * cycle in order to make sure we don't choose the first gateway we * hear about. This check is based on the daemon's uptime which we * don't have. - **/ + */ if (atomic_read(&bat_priv->gw_mode) != GW_MODE_CLIENT) goto out; @@ -278,10 +275,9 @@ void batadv_gw_check_election(struct bat_priv *bat_priv, if (orig_tq_avg < gw_tq_avg) goto out; - /** - * if the routing class is greater than 3 the value tells us how much + /* if the routing class is greater than 3 the value tells us how much * greater the TQ value of the new gateway must be - **/ + */ if ((atomic_read(&bat_priv->gw_sel_class) > 3) && (orig_tq_avg - gw_tq_avg < atomic_read(&bat_priv->gw_sel_class))) goto out; @@ -337,8 +333,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv, struct hlist_node *node; struct gw_node *gw_node, *curr_gw; - /** - * Note: We don't need a NULL check here, since curr_gw never gets + /* Note: We don't need a NULL check here, since curr_gw never gets * dereferenced. If curr_gw is NULL we also should not exit as we may * have this gateway in our list (duplication check!) even though we * have no currently selected gateway. @@ -426,9 +421,7 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv) gw_node_free_ref(curr_gw); } -/** - * fails if orig_node has no router - */ +/* fails if orig_node has no router */ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq, const struct gw_node *gw_node) { @@ -534,12 +527,14 @@ static bool is_type_dhcprequest(struct sk_buff *skb, int header_len) /* Access the dhcp option lists. Each entry is made up by: * - octet 1: option type * - octet 2: option data len (only if type != 255 and 0) - * - octet 3: option data */ + * - octet 3: option data + */ while (*p != 255 && !ret) { /* p now points to the first octet: option type */ if (*p == 53) { /* type 53 is the message type option. - * Jump the len octet and go to the data octet */ + * Jump the len octet and go to the data octet + */ if (pkt_len < 2) goto out; p += 2; @@ -667,7 +662,8 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv, switch (atomic_read(&bat_priv->gw_mode)) { case GW_MODE_SERVER: /* If we are a GW then we are our best GW. We can artificially - * set the tq towards ourself as the maximum value */ + * set the tq towards ourself as the maximum value + */ curr_tq_avg = TQ_MAX_VALUE; break; case GW_MODE_CLIENT: @@ -681,7 +677,8 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv, /* If the dhcp packet has been sent to a different gw, * we have to evaluate whether the old gw is still - * reliable enough */ + * reliable enough + */ neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node, NULL); if (!neigh_curr) |