batman-adv: Prefix remaining function like macros with batadv_
authorSven Eckelmann <sven@narfation.org>
Wed, 16 May 2012 18:23:22 +0000 (20:23 +0200)
committerAntonio Quartulli <ordex@autistici.org>
Thu, 28 Jun 2012 06:44:48 +0000 (08:44 +0200)
Signed-off-by: Sven Eckelmann <sven@narfation.org>
net/batman-adv/bat_debugfs.c
net/batman-adv/bat_iv_ogm.c
net/batman-adv/bat_sysfs.c
net/batman-adv/gateway_client.c
net/batman-adv/gateway_common.c
net/batman-adv/hard-interface.c
net/batman-adv/main.h
net/batman-adv/routing.c
net/batman-adv/send.c
net/batman-adv/translation-table.c
net/batman-adv/vis.c

index 03f09f0..ca6aee4 100644 (file)
@@ -360,8 +360,8 @@ int batadv_debugfs_add_meshif(struct net_device *dev)
                                          bat_priv->debug_dir,
                                          dev, &(*bat_debug)->fops);
                if (!file) {
-                       bat_err(dev, "Can't add debugfs file: %s/%s\n",
-                               dev->name, ((*bat_debug)->attr).name);
+                       batadv_err(dev, "Can't add debugfs file: %s/%s\n",
+                                  dev->name, ((*bat_debug)->attr).name);
                        goto rem_attr;
                }
        }
index ca64665..ffe9d1d 100644 (file)
@@ -373,7 +373,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
 
        /* own packet should always be scheduled */
        if (!own_packet) {
-               if (!atomic_dec_not_zero(&bat_priv->batman_queue_left)) {
+               if (!batadv_atomic_dec_not_zero(&bat_priv->batman_queue_left)) {
                        batadv_dbg(DBG_BATMAN, bat_priv,
                                   "batman packet queue full\n");
                        goto out;
index 03b76a4..54429a2 100644 (file)
@@ -191,18 +191,17 @@ static int batadv_store_bool_attr(char *buff, size_t count,
                enabled = 0;
 
        if (enabled < 0) {
-               bat_info(net_dev,
-                        "%s: Invalid parameter received: %s\n",
-                        attr_name, buff);
+               batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
+                           attr_name, buff);
                return -EINVAL;
        }
 
        if (atomic_read(attr) == enabled)
                return count;
 
-       bat_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
-                atomic_read(attr) == 1 ? "enabled" : "disabled",
-                enabled == 1 ? "enabled" : "disabled");
+       batadv_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
+                   atomic_read(attr) == 1 ? "enabled" : "disabled",
+                   enabled == 1 ? "enabled" : "disabled");
 
        atomic_set(attr, (unsigned int)enabled);
        return count;
@@ -235,29 +234,28 @@ static int batadv_store_uint_attr(const char *buff, size_t count,
 
        ret = kstrtoul(buff, 10, &uint_val);
        if (ret) {
-               bat_info(net_dev,
-                        "%s: Invalid parameter received: %s\n",
-                        attr_name, buff);
+               batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
+                           attr_name, buff);
                return -EINVAL;
        }
 
        if (uint_val < min) {
-               bat_info(net_dev, "%s: Value is too small: %lu min: %u\n",
-                        attr_name, uint_val, min);
+               batadv_info(net_dev, "%s: Value is too small: %lu min: %u\n",
+                           attr_name, uint_val, min);
                return -EINVAL;
        }
 
        if (uint_val > max) {
-               bat_info(net_dev, "%s: Value is too big: %lu max: %u\n",
-                        attr_name, uint_val, max);
+               batadv_info(net_dev, "%s: Value is too big: %lu max: %u\n",
+                           attr_name, uint_val, max);
                return -EINVAL;
        }
 
        if (atomic_read(attr) == uint_val)
                return count;
 
-       bat_info(net_dev, "%s: Changing from: %i to: %lu\n",
-                attr_name, atomic_read(attr), uint_val);
+       batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
+                   attr_name, atomic_read(attr), uint_val);
 
        atomic_set(attr, uint_val);
        return count;
@@ -299,6 +297,7 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj,
        struct bat_priv *bat_priv = netdev_priv(net_dev);
        unsigned long val;
        int ret, vis_mode_tmp = -1;
+       const char *old_mode, *new_mode;
 
        ret = kstrtoul(buff, 10, &val);
 
@@ -315,19 +314,27 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj,
                if (buff[count - 1] == '\n')
                        buff[count - 1] = '\0';
 
-               bat_info(net_dev,
-                        "Invalid parameter for 'vis mode' setting received: %s\n",
-                        buff);
+               batadv_info(net_dev,
+                           "Invalid parameter for 'vis mode' setting received: %s\n",
+                           buff);
                return -EINVAL;
        }
 
        if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
                return count;
 
-       bat_info(net_dev, "Changing vis mode from: %s to: %s\n",
-                atomic_read(&bat_priv->vis_mode) == VIS_TYPE_CLIENT_UPDATE ?
-                "client" : "server", vis_mode_tmp == VIS_TYPE_CLIENT_UPDATE ?
-                "client" : "server");
+       if (atomic_read(&bat_priv->vis_mode) == VIS_TYPE_CLIENT_UPDATE)
+               old_mode =  "client";
+       else
+               old_mode = "server";
+
+       if (vis_mode_tmp == VIS_TYPE_CLIENT_UPDATE)
+               new_mode =  "client";
+       else
+               new_mode = "server";
+
+       batadv_info(net_dev, "Changing vis mode from: %s to: %s\n", old_mode,
+                   new_mode);
 
        atomic_set(&bat_priv->vis_mode, (unsigned int)vis_mode_tmp);
        return count;
@@ -391,9 +398,9 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
                gw_mode_tmp = GW_MODE_SERVER;
 
        if (gw_mode_tmp < 0) {
-               bat_info(net_dev,
-                        "Invalid parameter for 'gw mode' setting received: %s\n",
-                        buff);
+               batadv_info(net_dev,
+                           "Invalid parameter for 'gw mode' setting received: %s\n",
+                           buff);
                return -EINVAL;
        }
 
@@ -412,8 +419,8 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
                break;
        }
 
-       bat_info(net_dev, "Changing gw mode from: %s to: %s\n",
-                curr_gw_mode_str, buff);
+       batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
+                   curr_gw_mode_str, buff);
 
        batadv_gw_deselect(bat_priv);
        atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp);
@@ -500,8 +507,8 @@ int batadv_sysfs_add_meshif(struct net_device *dev)
        bat_priv->mesh_obj = kobject_create_and_add(SYSFS_IF_MESH_SUBDIR,
                                                    batif_kobject);
        if (!bat_priv->mesh_obj) {
-               bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
-                       SYSFS_IF_MESH_SUBDIR);
+               batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
+                          SYSFS_IF_MESH_SUBDIR);
                goto out;
        }
 
@@ -509,9 +516,9 @@ int batadv_sysfs_add_meshif(struct net_device *dev)
                err = sysfs_create_file(bat_priv->mesh_obj,
                                        &((*bat_attr)->attr));
                if (err) {
-                       bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
-                               dev->name, SYSFS_IF_MESH_SUBDIR,
-                               ((*bat_attr)->attr).name);
+                       batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
+                                  dev->name, SYSFS_IF_MESH_SUBDIR,
+                                  ((*bat_attr)->attr).name);
                        goto rem_attr;
                }
        }
@@ -669,17 +676,17 @@ int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
                                                    hardif_kobject);
 
        if (!*hardif_obj) {
-               bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
-                       SYSFS_IF_BAT_SUBDIR);
+               batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
+                          SYSFS_IF_BAT_SUBDIR);
                goto out;
        }
 
        for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr) {
                err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
                if (err) {
-                       bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
-                               dev->name, SYSFS_IF_BAT_SUBDIR,
-                               ((*bat_attr)->attr).name);
+                       batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
+                                  dev->name, SYSFS_IF_BAT_SUBDIR,
+                                  ((*bat_attr)->attr).name);
                        goto rem_attr;
                }
        }
index efe7519..f43eb57 100644 (file)
@@ -197,7 +197,7 @@ void batadv_gw_election(struct bat_priv *bat_priv)
        if (atomic_read(&bat_priv->gw_mode) != GW_MODE_CLIENT)
                goto out;
 
-       if (!atomic_dec_not_zero(&bat_priv->gw_reselect))
+       if (!batadv_atomic_dec_not_zero(&bat_priv->gw_reselect))
                goto out;
 
        curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
index 6edf37f..f5c3980 100644 (file)
@@ -97,9 +97,9 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
 
        ret = kstrtol(buff, 10, &ldown);
        if (ret) {
-               bat_err(net_dev,
-                       "Download speed of gateway mode invalid: %s\n",
-                       buff);
+               batadv_err(net_dev,
+                          "Download speed of gateway mode invalid: %s\n",
+                          buff);
                return false;
        }
 
@@ -122,9 +122,9 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
 
                ret = kstrtol(slash_ptr + 1, 10, &lup);
                if (ret) {
-                       bat_err(net_dev,
-                               "Upload speed of gateway mode invalid: %s\n",
-                               slash_ptr + 1);
+                       batadv_err(net_dev,
+                                  "Upload speed of gateway mode invalid: %s\n",
+                                  slash_ptr + 1);
                        return false;
                }
 
@@ -164,13 +164,13 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
                return count;
 
        batadv_gw_deselect(bat_priv);
-       bat_info(net_dev,
-                "Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n",
-                atomic_read(&bat_priv->gw_bandwidth), gw_bandwidth_tmp,
-                (down > 2048 ? down / 1024 : down),
-                (down > 2048 ? "MBit" : "KBit"),
-                (up > 2048 ? up / 1024 : up),
-                (up > 2048 ? "MBit" : "KBit"));
+       batadv_info(net_dev,
+                   "Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n",
+                   atomic_read(&bat_priv->gw_bandwidth), gw_bandwidth_tmp,
+                   (down > 2048 ? down / 1024 : down),
+                   (down > 2048 ? "MBit" : "KBit"),
+                   (up > 2048 ? up / 1024 : up),
+                   (up > 2048 ? "MBit" : "KBit"));
 
        atomic_set(&bat_priv->gw_bandwidth, gw_bandwidth_tmp);
 
index c22c145..c1ba6e2 100644 (file)
@@ -234,8 +234,8 @@ static void batadv_hardif_activate_interface(struct hard_iface *hard_iface)
        if (!primary_if)
                batadv_primary_if_select(bat_priv, hard_iface);
 
-       bat_info(hard_iface->soft_iface, "Interface activated: %s\n",
-                hard_iface->net_dev->name);
+       batadv_info(hard_iface->soft_iface, "Interface activated: %s\n",
+                   hard_iface->net_dev->name);
 
        batadv_update_min_mtu(hard_iface->soft_iface);
 
@@ -252,8 +252,8 @@ static void batadv_hardif_deactivate_interface(struct hard_iface *hard_iface)
 
        hard_iface->if_status = IF_INACTIVE;
 
-       bat_info(hard_iface->soft_iface, "Interface deactivated: %s\n",
-                hard_iface->net_dev->name);
+       batadv_info(hard_iface->soft_iface, "Interface deactivated: %s\n",
+                   hard_iface->net_dev->name);
 
        batadv_update_min_mtu(hard_iface->soft_iface);
 }
@@ -315,29 +315,29 @@ int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
        dev_add_pack(&hard_iface->batman_adv_ptype);
 
        atomic_set(&hard_iface->frag_seqno, 1);
-       bat_info(hard_iface->soft_iface, "Adding interface: %s\n",
-                hard_iface->net_dev->name);
+       batadv_info(hard_iface->soft_iface, "Adding interface: %s\n",
+                   hard_iface->net_dev->name);
 
        if (atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
                ETH_DATA_LEN + BAT_HEADER_LEN)
-               bat_info(hard_iface->soft_iface,
-                        "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to %zi would solve the problem.\n",
-                        hard_iface->net_dev->name, hard_iface->net_dev->mtu,
-                        ETH_DATA_LEN + BAT_HEADER_LEN);
+               batadv_info(hard_iface->soft_iface,
+                           "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to %zi would solve the problem.\n",
+                           hard_iface->net_dev->name, hard_iface->net_dev->mtu,
+                           ETH_DATA_LEN + BAT_HEADER_LEN);
 
        if (!atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
                ETH_DATA_LEN + BAT_HEADER_LEN)
-               bat_info(hard_iface->soft_iface,
-                        "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to %zi.\n",
-                        hard_iface->net_dev->name, hard_iface->net_dev->mtu,
-                        ETH_DATA_LEN + BAT_HEADER_LEN);
+               batadv_info(hard_iface->soft_iface,
+                           "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to %zi.\n",
+                           hard_iface->net_dev->name, hard_iface->net_dev->mtu,
+                           ETH_DATA_LEN + BAT_HEADER_LEN);
 
        if (batadv_hardif_is_iface_up(hard_iface))
                batadv_hardif_activate_interface(hard_iface);
        else
-               bat_err(hard_iface->soft_iface,
-                       "Not using interface %s (retrying later): interface not active\n",
-                       hard_iface->net_dev->name);
+               batadv_err(hard_iface->soft_iface,
+                          "Not using interface %s (retrying later): interface not active\n",
+                          hard_iface->net_dev->name);
 
        /* begin scheduling originator messages on that interface */
        batadv_schedule_bat_ogm(hard_iface);
@@ -363,8 +363,8 @@ void batadv_hardif_disable_interface(struct hard_iface *hard_iface)
        if (hard_iface->if_status != IF_INACTIVE)
                goto out;
 
-       bat_info(hard_iface->soft_iface, "Removing interface: %s\n",
-                hard_iface->net_dev->name);
+       batadv_info(hard_iface->soft_iface, "Removing interface: %s\n",
+                   hard_iface->net_dev->name);
        dev_remove_pack(&hard_iface->batman_adv_ptype);
 
        bat_priv->num_ifaces--;
index 2824264..b7b9817 100644 (file)
@@ -190,14 +190,14 @@ static inline void batadv_dbg(int type __always_unused,
 }
 #endif
 
-#define bat_info(net_dev, fmt, arg...)                                 \
+#define batadv_info(net_dev, fmt, arg...)                              \
        do {                                                            \
                struct net_device *_netdev = (net_dev);                 \
                struct bat_priv *_batpriv = netdev_priv(_netdev);       \
                batadv_dbg(DBG_ALL, _batpriv, fmt, ## arg);             \
                pr_info("%s: " fmt, _netdev->name, ## arg);             \
        } while (0)
-#define bat_err(net_dev, fmt, arg...)                                  \
+#define batadv_err(net_dev, fmt, arg...)                               \
        do {                                                            \
                struct net_device *_netdev = (net_dev);                 \
                struct bat_priv *_batpriv = netdev_priv(_netdev);       \
@@ -226,10 +226,10 @@ static inline bool batadv_has_timed_out(unsigned long timestamp,
        return time_is_before_jiffies(timestamp + msecs_to_jiffies(timeout));
 }
 
-#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
+#define batadv_atomic_dec_not_zero(v)  atomic_add_unless((v), -1, 0)
 
 /* Returns the smallest signed integer in two's complement with the sizeof x */
-#define smallest_signed_int(x) (1u << (7u + 8u * (sizeof(x) - 1u)))
+#define batadv_smallest_signed_int(x) (1u << (7u + 8u * (sizeof(x) - 1u)))
 
 /* Checks if a sequence number x is a predecessor/successor of y.
  * they handle overflows/underflows and can correctly check for a
@@ -241,12 +241,12 @@ static inline bool batadv_has_timed_out(unsigned long timestamp,
  *  - when adding 128 - it is neither a predecessor nor a successor,
  *  - after adding more than 127 to the starting value - it is a successor
  */
-#define seq_before(x, y) ({typeof(x) _d1 = (x); \
-                         typeof(y) _d2 = (y); \
-                         typeof(x) _dummy = (_d1 - _d2); \
-                         (void) (&_d1 == &_d2); \
-                         _dummy > smallest_signed_int(_dummy); })
-#define seq_after(x, y) seq_before(y, x)
+#define batadv_seq_before(x, y) ({typeof(x) _d1 = (x); \
+                                typeof(y) _d2 = (y); \
+                                typeof(x) _dummy = (_d1 - _d2); \
+                                (void) (&_d1 == &_d2); \
+                                _dummy > batadv_smallest_signed_int(_dummy); })
+#define batadv_seq_after(x, y) batadv_seq_before(y, x)
 
 /* Stop preemption on local cpu while incrementing the counter */
 static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx,
index e7ee40d..1b8f677 100644 (file)
@@ -922,6 +922,7 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv,
        struct hard_iface *primary_if;
        struct unicast_packet *unicast_packet;
        bool tt_poss_change;
+       int is_old_ttvn;
 
        /* I could need to modify it */
        if (skb_cow(skb, sizeof(struct unicast_packet)) < 0)
@@ -945,7 +946,8 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv,
        }
 
        /* Check whether I have to reroute the packet */
-       if (seq_before(unicast_packet->ttvn, curr_ttvn) || tt_poss_change) {
+       is_old_ttvn = batadv_seq_before(unicast_packet->ttvn, curr_ttvn);
+       if (is_old_ttvn || tt_poss_change) {
                /* check if there is enough data before accessing it */
                if (pskb_may_pull(skb, sizeof(struct unicast_packet) +
                                  ETH_HLEN) < 0)
index 1842cbc..3d725e0 100644 (file)
@@ -141,7 +141,7 @@ int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
        struct bcast_packet *bcast_packet;
        struct sk_buff *newskb;
 
-       if (!atomic_dec_not_zero(&bat_priv->bcast_queue_left)) {
+       if (!batadv_atomic_dec_not_zero(&bat_priv->bcast_queue_left)) {
                batadv_dbg(DBG_BATMAN, bat_priv, "bcast packet queue full\n");
                goto out;
        }
index c673b58..074936f 100644 (file)
@@ -1930,7 +1930,7 @@ static bool batadv_tt_check_roam_count(struct bat_priv *bat_priv,
                                         ROAMING_MAX_TIME))
                        continue;
 
-               if (!atomic_dec_not_zero(&tt_roam_node->counter))
+               if (!batadv_atomic_dec_not_zero(&tt_roam_node->counter))
                        /* Sorry, you roamed too many times! */
                        goto unlock;
                ret = true;
@@ -2162,7 +2162,7 @@ int batadv_tt_append_diff(struct bat_priv *bat_priv,
 
        /* if the changes have been sent often enough */
        if ((tt_num_changes < 0) &&
-           (!atomic_dec_not_zero(&bat_priv->tt_ogm_append_cnt))) {
+           (!batadv_atomic_dec_not_zero(&bat_priv->tt_ogm_append_cnt))) {
                batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len,
                                              packet_min_len, packet_min_len);
                tt_num_changes = 0;
index 607b101..6b7a1c0 100644 (file)
@@ -424,8 +424,8 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv,
 
        if (old_info) {
                old_packet = (struct vis_packet *)old_info->skb_packet->data;
-               if (!seq_after(ntohl(vis_packet->seqno),
-                              ntohl(old_packet->seqno))) {
+               if (!batadv_seq_after(ntohl(vis_packet->seqno),
+                                     ntohl(old_packet->seqno))) {
                        if (old_packet->seqno == vis_packet->seqno) {
                                batadv_recv_list_add(bat_priv,
                                                     &old_info->recv_list,