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author | Marek Lindner <mareklindner@neomailbox.ch> | 2016-05-03 01:52:08 +0800 |
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committer | Simon Wunderlich <sw@simonwunderlich.de> | 2016-06-30 10:29:43 +0200 |
commit | 6f0a6b5ee84fee29abd634e69ea67d6cc87817a5 (patch) | |
tree | b30d9a0679b1e627ca3f2796334490fc2033acd4 /net/batman-adv/originator.c | |
parent | 21c02be7cfc5c6b7927290716a243674f134242b (diff) | |
download | linux-6f0a6b5ee84fee29abd634e69ea67d6cc87817a5.tar.bz2 |
batman-adv: refactor batadv_neigh_node_* functions to follow common style
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r-- | net/batman-adv/originator.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 7f51bc2c06eb..b0bad5726557 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -602,19 +602,19 @@ batadv_hardif_neigh_get(const struct batadv_hard_iface *hard_iface, } /** - * batadv_neigh_node_new - create and init a new neigh_node object + * batadv_neigh_node_create - create a neigh node object * @orig_node: originator object representing the neighbour * @hard_iface: the interface where the neighbour is connected to * @neigh_addr: the mac address of the neighbour interface * * Allocates a new neigh_node object and initialises all the generic fields. * - * Return: neighbor when found. Othwerwise NULL + * Return: the neighbour node if found or created or NULL otherwise. */ -struct batadv_neigh_node * -batadv_neigh_node_new(struct batadv_orig_node *orig_node, - struct batadv_hard_iface *hard_iface, - const u8 *neigh_addr) +static struct batadv_neigh_node * +batadv_neigh_node_create(struct batadv_orig_node *orig_node, + struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr) { struct batadv_neigh_node *neigh_node; struct batadv_hardif_neigh_node *hardif_neigh = NULL; @@ -667,6 +667,29 @@ out: } /** + * batadv_neigh_node_get_or_create - retrieve or create a neigh node object + * @orig_node: originator object representing the neighbour + * @hard_iface: the interface where the neighbour is connected to + * @neigh_addr: the mac address of the neighbour interface + * + * Return: the neighbour node if found or created or NULL otherwise. + */ +struct batadv_neigh_node * +batadv_neigh_node_get_or_create(struct batadv_orig_node *orig_node, + struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr) +{ + struct batadv_neigh_node *neigh_node = NULL; + + /* first check without locking to avoid the overhead */ + neigh_node = batadv_neigh_node_get(orig_node, hard_iface, neigh_addr); + if (neigh_node) + return neigh_node; + + return batadv_neigh_node_create(orig_node, hard_iface, neigh_addr); +} + +/** * batadv_hardif_neigh_seq_print_text - print the single hop neighbour list * @seq: neighbour table seq_file struct * @offset: not used |