From c67893d17a6bbd16328a1ee38ab0cb460511014a Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Sun, 8 Jul 2012 18:33:51 +0200 Subject: batman-adv: Reduce accumulated length of simple statements Signed-off-by: Sven Eckelmann Signed-off-by: Antonio Quartulli --- net/batman-adv/bat_iv_ogm.c | 41 ++++++++++++++++++++++++++--------------- 1 file changed, 26 insertions(+), 15 deletions(-) (limited to 'net/batman-adv/bat_iv_ogm.c') diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 616d52d9cd0..df79300dcb7 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -166,13 +166,15 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, int16_t buff_pos; struct batadv_ogm_packet *batadv_ogm_packet; struct sk_buff *skb; + uint8_t *packet_pos; if (hard_iface->if_status != BATADV_IF_ACTIVE) return; packet_num = 0; buff_pos = 0; - batadv_ogm_packet = (struct batadv_ogm_packet *)forw_packet->skb->data; + packet_pos = forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos; /* adjust all flags and log packets */ while (batadv_iv_ogm_aggr_packet(buff_pos, forw_packet->packet_len, @@ -187,9 +189,11 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, else batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK; - fwd_str = (packet_num > 0 ? "Forwarding" : (forw_packet->own ? - "Sending own" : - "Forwarding")); + if (packet_num > 0 || !forw_packet->own) + fwd_str = "Forwarding"; + else + fwd_str = "Sending own"; + batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "%s %spacket (originator %pM, seqno %u, TQ %d, TTL %d, IDF %s, ttvn %d) on interface %s [%pM]\n", fwd_str, (packet_num > 0 ? "aggregated " : ""), @@ -204,8 +208,8 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, buff_pos += BATADV_OGM_HLEN; buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes); packet_num++; - batadv_ogm_packet = (struct batadv_ogm_packet *) - (forw_packet->skb->data + buff_pos); + packet_pos = forw_packet->skb->data + buff_pos; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos; } /* create clone because function is called more than once */ @@ -227,9 +231,10 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet) struct batadv_hard_iface *primary_if = NULL; struct batadv_ogm_packet *batadv_ogm_packet; unsigned char directlink; + uint8_t *packet_pos; - batadv_ogm_packet = (struct batadv_ogm_packet *) - (forw_packet->skb->data); + packet_pos = forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos; directlink = (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0); if (!forw_packet->if_incoming) { @@ -839,8 +844,10 @@ static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node, spin_unlock_bh(&orig_node->ogm_cnt_lock); /* pay attention to not get a value bigger than 100 % */ - total_count = (orig_eq_count > neigh_rq_count ? - neigh_rq_count : orig_eq_count); + if (orig_eq_count > neigh_rq_count) + total_count = neigh_rq_count; + else + total_count = orig_eq_count; /* if we have too few packets (too less data) we set tq_own to zero * if we receive too few packets it is not considered bidirectional @@ -1168,9 +1175,12 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, /* if sender is a direct neighbor the sender mac equals * originator mac */ - orig_neigh_node = (is_single_hop_neigh ? - orig_node : - batadv_get_orig_node(bat_priv, ethhdr->h_source)); + if (is_single_hop_neigh) + orig_neigh_node = orig_node; + else + orig_neigh_node = batadv_get_orig_node(bat_priv, + ethhdr->h_source); + if (!orig_neigh_node) goto out; @@ -1256,6 +1266,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, int buff_pos = 0, packet_len; unsigned char *tt_buff, *packet_buff; bool ret; + uint8_t *packet_pos; ret = batadv_check_management_packet(skb, if_incoming, BATADV_OGM_HLEN); if (!ret) @@ -1286,8 +1297,8 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, buff_pos += BATADV_OGM_HLEN; buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes); - batadv_ogm_packet = (struct batadv_ogm_packet *) - (packet_buff + buff_pos); + packet_pos = packet_buff + buff_pos; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos; } while (batadv_iv_ogm_aggr_packet(buff_pos, packet_len, batadv_ogm_packet->tt_num_changes)); -- cgit v1.2.3