diff options
Diffstat (limited to 'net/batman-adv/routing.c')
| -rw-r--r-- | net/batman-adv/routing.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 40d9bf3e5bfe..b6891e8b741c 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich @@ -33,6 +34,7 @@ #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/stddef.h> +#include <uapi/linux/batadv_packet.h> #include "bitarray.h" #include "bridge_loop_avoidance.h" @@ -43,7 +45,6 @@ #include "log.h" #include "network-coding.h" #include "originator.h" -#include "packet.h" #include "send.h" #include "soft-interface.h" #include "tp_meter.h" @@ -54,7 +55,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if); /** - * _batadv_update_route - set the router for this originator + * _batadv_update_route() - set the router for this originator * @bat_priv: the bat priv with all the soft interface information * @orig_node: orig node which is to be configured * @recv_if: the receive interface for which this route is set @@ -118,7 +119,7 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, } /** - * batadv_update_route - set the router for this originator + * batadv_update_route() - set the router for this originator * @bat_priv: the bat priv with all the soft interface information * @orig_node: orig node which is to be configured * @recv_if: the receive interface for which this route is set @@ -145,7 +146,7 @@ out: } /** - * batadv_window_protected - checks whether the host restarted and is in the + * batadv_window_protected() - checks whether the host restarted and is in the * protection time. * @bat_priv: the bat priv with all the soft interface information * @seq_num_diff: difference between the current/received sequence number and @@ -180,6 +181,14 @@ bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff, return false; } +/** + * batadv_check_management_packet() - Check preconditions for management packets + * @skb: incoming packet buffer + * @hard_iface: incoming hard interface + * @header_len: minimal header length of packet type + * + * Return: true when management preconditions are met, false otherwise + */ bool batadv_check_management_packet(struct sk_buff *skb, struct batadv_hard_iface *hard_iface, int header_len) @@ -212,7 +221,7 @@ bool batadv_check_management_packet(struct sk_buff *skb, } /** - * batadv_recv_my_icmp_packet - receive an icmp packet locally + * batadv_recv_my_icmp_packet() - receive an icmp packet locally * @bat_priv: the bat priv with all the soft interface information * @skb: icmp packet to process * @@ -347,6 +356,13 @@ out: return ret; } +/** + * batadv_recv_icmp_packet() - Process incoming icmp packet + * @skb: incoming packet buffer + * @recv_if: incoming hard interface + * + * Return: NET_RX_SUCCESS on success or NET_RX_DROP in case of failure + */ int batadv_recv_icmp_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { @@ -440,7 +456,7 @@ free_skb: } /** - * batadv_check_unicast_packet - Check for malformed unicast packets + * batadv_check_unicast_packet() - Check for malformed unicast packets * @bat_priv: the bat priv with all the soft interface information * @skb: packet to check * @hdr_size: size of header to pull @@ -478,7 +494,7 @@ static int batadv_check_unicast_packet(struct batadv_priv *bat_priv, } /** - * batadv_last_bonding_get - Get last_bonding_candidate of orig_node + * batadv_last_bonding_get() - Get last_bonding_candidate of orig_node * @orig_node: originator node whose last bonding candidate should be retrieved * * Return: last bonding candidate of router or NULL if not found @@ -501,7 +517,7 @@ batadv_last_bonding_get(struct batadv_orig_node *orig_node) } /** - * batadv_last_bonding_replace - Replace last_bonding_candidate of orig_node + * batadv_last_bonding_replace() - Replace last_bonding_candidate of orig_node * @orig_node: originator node whose bonding candidates should be replaced * @new_candidate: new bonding candidate or NULL */ @@ -524,7 +540,7 @@ batadv_last_bonding_replace(struct batadv_orig_node *orig_node, } /** - * batadv_find_router - find a suitable router for this originator + * batadv_find_router() - find a suitable router for this originator * @bat_priv: the bat priv with all the soft interface information * @orig_node: the destination node * @recv_if: pointer to interface this packet was received on @@ -741,7 +757,7 @@ free_skb: } /** - * batadv_reroute_unicast_packet - update the unicast header for re-routing + * batadv_reroute_unicast_packet() - update the unicast header for re-routing * @bat_priv: the bat priv with all the soft interface information * @unicast_packet: the unicast header to be updated * @dst_addr: the payload destination @@ -904,7 +920,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, } /** - * batadv_recv_unhandled_unicast_packet - receive and process packets which + * batadv_recv_unhandled_unicast_packet() - receive and process packets which * are in the unicast number space but not yet known to the implementation * @skb: unicast tvlv packet to process * @recv_if: pointer to interface this packet was received on @@ -935,6 +951,13 @@ free_skb: return NET_RX_DROP; } +/** + * batadv_recv_unicast_packet() - Process incoming unicast packet + * @skb: incoming packet buffer + * @recv_if: incoming hard interface + * + * Return: NET_RX_SUCCESS on success or NET_RX_DROP in case of failure + */ int batadv_recv_unicast_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { @@ -1036,7 +1059,7 @@ free_skb: } /** - * batadv_recv_unicast_tvlv - receive and process unicast tvlv packets + * batadv_recv_unicast_tvlv() - receive and process unicast tvlv packets * @skb: unicast tvlv packet to process * @recv_if: pointer to interface this packet was received on * @@ -1090,7 +1113,7 @@ free_skb: } /** - * batadv_recv_frag_packet - process received fragment + * batadv_recv_frag_packet() - process received fragment * @skb: the received fragment * @recv_if: interface that the skb is received on * @@ -1155,6 +1178,13 @@ free_skb: return ret; } +/** + * batadv_recv_bcast_packet() - Process incoming broadcast packet + * @skb: incoming packet buffer + * @recv_if: incoming hard interface + * + * Return: NET_RX_SUCCESS on success or NET_RX_DROP in case of failure + */ int batadv_recv_bcast_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { |