@@ -258,7 +258,7 @@ static void bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac,
struct net_device *soft_iface;
uint8_t *hw_src;
struct bla_claim_dst local_claim_dest;
- uint32_t zeroip = 0;
+ __be32 zeroip = 0;
primary_if = primary_if_get_selected(bat_priv);
if (!primary_if)
@@ -506,11 +506,11 @@ static void bla_send_announce(struct bat_priv *bat_priv,
struct backbone_gw *backbone_gw)
{
uint8_t mac[ETH_ALEN];
- uint16_t crc;
+ __be16 crc;
memcpy(mac, announce_mac, 4);
crc = htons(backbone_gw->crc);
- memcpy(&mac[4], (uint8_t *)&crc, 2);
+ memcpy(&mac[4], &crc, 2);
bla_send_claim(bat_priv, mac, backbone_gw->vid, CLAIM_TYPE_ANNOUNCE);
@@ -627,7 +627,7 @@ static int handle_announce(struct bat_priv *bat_priv,
/* handle as ANNOUNCE frame */
backbone_gw->lasttime = jiffies;
- crc = ntohs(*((uint16_t *)(&an_addr[4])));
+ crc = ntohs(*((__be16 *)(&an_addr[4])));
bat_dbg(DBG_BLA, bat_priv,
"handle_announce(): ANNOUNCE vid %d (sent by %pM)... CRC = %04x\n",
@@ -192,7 +192,7 @@ static void choose_next_candidate(struct bat_priv *bat_priv,
*
* return an array of size DHT_CANDIDATES_NUM */
static struct dht_candidate *dht_select_candidates(struct bat_priv *bat_priv,
- uint32_t ip_dst)
+ __be32 ip_dst)
{
int select;
dat_addr_t last_max = DAT_ADDR_MAX, ip_key;
@@ -224,7 +224,7 @@ static struct dht_candidate *dht_select_candidates(struct bat_priv *bat_priv,
* If the packet is successfully sent to at least one candidate, then this
* function returns true */
static bool dht_send_data(struct bat_priv *bat_priv, struct sk_buff *skb,
- uint32_t ip, int packet_subtype)
+ __be32 ip, int packet_subtype)
{
int i;
bool ret = false;
@@ -270,7 +270,7 @@ out:
/* Update the neighbour entry corresponding to the IP passed as parameter with
* the hw address hw. If the neighbour entry doesn't exists, then it will be
* created */
-static void arp_neigh_update(struct bat_priv *bat_priv, uint32_t ip,
+static void arp_neigh_update(struct bat_priv *bat_priv, __be32 ip,
uint8_t *hw)
{
struct neighbour *n = NULL;
@@ -299,7 +299,7 @@ static uint16_t arp_get_type(struct bat_priv *bat_priv, struct sk_buff *skb,
{
struct arphdr *arphdr;
struct ethhdr *ethhdr;
- uint32_t ip_src, ip_dst;
+ __be32 ip_src, ip_dst;
uint16_t type = 0;
/* pull the ethernet header */
@@ -352,7 +352,7 @@ bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv,
struct sk_buff *skb)
{
uint16_t type = 0;
- uint32_t ip_dst, ip_src;
+ __be32 ip_dst, ip_src;
uint8_t *hw_src;
bool ret = false;
struct neighbour *n = NULL;
@@ -414,7 +414,7 @@ bool dat_snoop_incoming_arp_request(struct bat_priv *bat_priv,
struct sk_buff *skb, int hdr_size)
{
uint16_t type;
- uint32_t ip_src, ip_dst;
+ __be32 ip_src, ip_dst;
uint8_t *hw_src;
struct hard_iface *primary_if = NULL;
struct sk_buff *skb_new;
@@ -470,7 +470,7 @@ bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv,
struct sk_buff *skb)
{
uint16_t type;
- uint32_t ip_src, ip_dst;
+ __be32 ip_src, ip_dst;
uint8_t *hw_src, *hw_dst;
bool ret = false;
@@ -503,7 +503,7 @@ bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv,
struct sk_buff *skb, int hdr_size)
{
uint16_t type;
- uint32_t ip_src, ip_dst;
+ __be32 ip_src, ip_dst;
uint8_t *hw_src, *hw_dst;
bool ret = false;
@@ -33,10 +33,10 @@
#define ARP_HW_SRC(skb, hdr_size) ((uint8_t *)(skb->data + hdr_size) + \
ETH_HLEN + sizeof(struct arphdr))
-#define ARP_IP_SRC(skb, hdr_size) (*(uint32_t *)(ARP_HW_SRC(skb, hdr_size) + \
+#define ARP_IP_SRC(skb, hdr_size) (*(__be32 *)(ARP_HW_SRC(skb, hdr_size) + \
ETH_ALEN))
#define ARP_HW_DST(skb, hdr_size) (ARP_HW_SRC(skb, hdr_size) + ETH_ALEN + 4)
-#define ARP_IP_DST(skb, hdr_size) (*(uint32_t *)(ARP_HW_SRC(skb, hdr_size) + \
+#define ARP_IP_DST(skb, hdr_size) (*(__be32 *)(ARP_HW_SRC(skb, hdr_size) + \
ETH_ALEN * 2 + 4))
bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv,
@@ -113,7 +113,7 @@ enum bla_claimframe {
struct bla_claim_dst {
uint8_t magic[3]; /* FF:43:05 */
uint8_t type; /* bla_claimframe */
- uint16_t group; /* group id */
+ __be16 group; /* group id */
} __packed;
struct batman_header {
@@ -142,7 +142,7 @@ struct icmp_packet {
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
uint8_t uid;
uint8_t reserved;
} __packed;
@@ -156,7 +156,7 @@ struct icmp_packet_rr {
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
uint8_t uid;
uint8_t rr_cur;
uint8_t rr[BAT_RR_LEN][ETH_ALEN];
@@ -181,20 +181,20 @@ struct unicast_frag_packet {
uint8_t flags;
uint8_t align;
uint8_t orig[ETH_ALEN];
- uint16_t seqno;
+ __be16 seqno;
} __packed;
struct bcast_packet {
struct batman_header header;
uint8_t reserved;
- uint32_t seqno;
+ __be32 seqno;
uint8_t orig[ETH_ALEN];
} __packed;
struct vis_packet {
struct batman_header header;
uint8_t vis_type; /* which type of vis-participant sent this? */
- uint32_t seqno; /* sequence number */
+ __be32 seqno; /* sequence number */
uint8_t entries; /* number of entries behind this struct */
uint8_t reserved;
uint8_t vis_orig[ETH_ALEN]; /* originator reporting its neighbors */
Missing endianness annotations - on-the-wire data and ip addresses. BTW, casting memcpy() arguments to (uint8_t *) is cargo-cult programming - they are void *, which is precisely "take any pointer to object"... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- net/batman-adv/bridge_loop_avoidance.c | 8 ++++---- net/batman-adv/distributed-arp-table.c | 16 ++++++++-------- net/batman-adv/distributed-arp-table.h | 4 ++-- net/batman-adv/packet.h | 12 ++++++------ 4 files changed, 20 insertions(+), 20 deletions(-)