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Date: Tue, 17 Apr 2012 13:58:23 +0200
From: Antonio Quartulli <ordex@...istici.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org,
Marek Lindner <lindner_marek@...oo.de>,
Antonio Quartulli <ordex@...istici.org>
Subject: [PATCH 07/11] batman-adv: rename BATMAN_OGM_LEN to BATMAN_OGM_HLEN
From: Marek Lindner <lindner_marek@...oo.de>
Using BATMAN_OGM_LEN leaves one with the impression that this is
the full packet size which is not the case. Therefore the variable
is renamed.
Signed-off-by: Marek Lindner <lindner_marek@...oo.de>
Signed-off-by: Antonio Quartulli <ordex@...istici.org>
---
net/batman-adv/bat_iv_ogm.c | 12 ++++++------
net/batman-adv/packet.h | 2 +-
net/batman-adv/routing.c | 2 +-
net/batman-adv/send.c | 12 ++++++------
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 9717c7a..2e2029c 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -40,7 +40,7 @@ static int bat_iv_ogm_iface_enable(struct hard_iface *hard_iface)
get_random_bytes(&random_seqno, sizeof(unsigned long));
atomic_set(&hard_iface->seqno, (uint32_t)random_seqno);
- hard_iface->packet_len = BATMAN_OGM_LEN;
+ hard_iface->packet_len = BATMAN_OGM_HLEN;
hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);
if (!hard_iface->packet_buff)
@@ -112,7 +112,7 @@ static uint8_t hop_penalty(uint8_t tq, const struct bat_priv *bat_priv)
static int bat_iv_ogm_aggr_packet(int buff_pos, int packet_len,
int tt_num_changes)
{
- int next_buff_pos = buff_pos + BATMAN_OGM_LEN + tt_len(tt_num_changes);
+ int next_buff_pos = buff_pos + BATMAN_OGM_HLEN + tt_len(tt_num_changes);
return (next_buff_pos <= packet_len) &&
(next_buff_pos <= MAX_AGGREGATION_BYTES);
@@ -162,7 +162,7 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet,
batman_ogm_packet->ttvn, hard_iface->net_dev->name,
hard_iface->net_dev->dev_addr);
- buff_pos += BATMAN_OGM_LEN +
+ buff_pos += BATMAN_OGM_HLEN +
tt_len(batman_ogm_packet->tt_num_changes);
packet_num++;
batman_ogm_packet = (struct batman_ogm_packet *)
@@ -540,7 +540,7 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node,
batman_ogm_packet->flags &= ~DIRECTLINK;
bat_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet,
- BATMAN_OGM_LEN + tt_len(tt_num_changes),
+ BATMAN_OGM_HLEN + tt_len(tt_num_changes),
if_incoming, 0, bat_iv_ogm_fwd_send_time());
}
@@ -1173,12 +1173,12 @@ static void bat_iv_ogm_receive(struct hard_iface *if_incoming,
batman_ogm_packet->seqno = ntohl(batman_ogm_packet->seqno);
batman_ogm_packet->tt_crc = ntohs(batman_ogm_packet->tt_crc);
- tt_buff = packet_buff + buff_pos + BATMAN_OGM_LEN;
+ tt_buff = packet_buff + buff_pos + BATMAN_OGM_HLEN;
bat_iv_ogm_process(ethhdr, batman_ogm_packet,
tt_buff, if_incoming);
- buff_pos += BATMAN_OGM_LEN +
+ buff_pos += BATMAN_OGM_HLEN +
tt_len(batman_ogm_packet->tt_num_changes);
batman_ogm_packet = (struct batman_ogm_packet *)
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 59800e8..59dec0a 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -126,7 +126,7 @@ struct batman_ogm_packet {
uint16_t tt_crc;
} __packed;
-#define BATMAN_OGM_LEN sizeof(struct batman_ogm_packet)
+#define BATMAN_OGM_HLEN sizeof(struct batman_ogm_packet)
struct icmp_packet {
struct batman_header header;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 78eddc9..ac13a6a 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -254,7 +254,7 @@ int recv_bat_ogm_packet(struct sk_buff *skb, struct hard_iface *hard_iface)
struct ethhdr *ethhdr;
/* drop packet if it has not necessary minimum size */
- if (unlikely(!pskb_may_pull(skb, BATMAN_OGM_LEN)))
+ if (unlikely(!pskb_may_pull(skb, BATMAN_OGM_HLEN)))
return NET_RX_DROP;
ethhdr = (struct ethhdr *)skb_mac_header(skb);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index af7a674..b5f078c 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -87,7 +87,7 @@ static void realloc_packet_buffer(struct hard_iface *hard_iface,
/* keep old buffer if kmalloc should fail */
if (new_buff) {
memcpy(new_buff, hard_iface->packet_buff,
- BATMAN_OGM_LEN);
+ BATMAN_OGM_HLEN);
kfree(hard_iface->packet_buff);
hard_iface->packet_buff = new_buff;
@@ -101,13 +101,13 @@ static int prepare_packet_buffer(struct bat_priv *bat_priv,
{
int new_len;
- new_len = BATMAN_OGM_LEN +
+ new_len = BATMAN_OGM_HLEN +
tt_len((uint8_t)atomic_read(&bat_priv->tt_local_changes));
/* if we have too many changes for one packet don't send any
* and wait for the tt table request which will be fragmented */
if (new_len > hard_iface->soft_iface->mtu)
- new_len = BATMAN_OGM_LEN;
+ new_len = BATMAN_OGM_HLEN;
realloc_packet_buffer(hard_iface, new_len);
@@ -117,14 +117,14 @@ static int prepare_packet_buffer(struct bat_priv *bat_priv,
atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX);
return tt_changes_fill_buffer(bat_priv,
- hard_iface->packet_buff + BATMAN_OGM_LEN,
- hard_iface->packet_len - BATMAN_OGM_LEN);
+ hard_iface->packet_buff + BATMAN_OGM_HLEN,
+ hard_iface->packet_len - BATMAN_OGM_HLEN);
}
static int reset_packet_buffer(struct bat_priv *bat_priv,
struct hard_iface *hard_iface)
{
- realloc_packet_buffer(hard_iface, BATMAN_OGM_LEN);
+ realloc_packet_buffer(hard_iface, BATMAN_OGM_HLEN);
return 0;
}
--
1.7.9.4
--
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