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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-08 00:26:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:21:24 -0800 |
| commit | 0e11c91e1e912bc4db5b71607d149e7e9a77e756 (patch) | |
| tree | b04a580d0dd0598a8188ed6f67673ee5e20e02a0 /net/packet | |
| parent | 3fbd418acc264e7069483d04165633ed3bfad80c (diff) | |
| download | lwn-0e11c91e1e912bc4db5b71607d149e7e9a77e756.tar.gz lwn-0e11c91e1e912bc4db5b71607d149e7e9a77e756.zip | |
[AF_PACKET]: annotate
Weirdness: the third argument of socket() is net-endian
here. Oh, well - it's documented in packet(7).
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index f4ccb90e6739..271d2eed0699 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -201,7 +201,7 @@ struct packet_sock { spinlock_t bind_lock; char running; /* prot_hook is attached*/ int ifindex; /* bound device */ - unsigned short num; + __be16 num; #ifdef CONFIG_PACKET_MULTICAST struct packet_mclist *mclist; #endif @@ -331,7 +331,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock, struct sockaddr_pkt *saddr=(struct sockaddr_pkt *)msg->msg_name; struct sk_buff *skb; struct net_device *dev; - unsigned short proto=0; + __be16 proto=0; int err; /* @@ -704,7 +704,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, struct sockaddr_ll *saddr=(struct sockaddr_ll *)msg->msg_name; struct sk_buff *skb; struct net_device *dev; - unsigned short proto; + __be16 proto; unsigned char *addr; int ifindex, err, reserve = 0; @@ -858,7 +858,7 @@ static int packet_release(struct socket *sock) * Attach a packet hook. */ -static int packet_do_bind(struct sock *sk, struct net_device *dev, int protocol) +static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protocol) { struct packet_sock *po = pkt_sk(sk); /* @@ -983,6 +983,7 @@ static int packet_create(struct socket *sock, int protocol) { struct sock *sk; struct packet_sock *po; + __be16 proto = (__force __be16)protocol; /* weird, but documented */ int err; if (!capable(CAP_NET_RAW)) @@ -1010,7 +1011,7 @@ static int packet_create(struct socket *sock, int protocol) po = pkt_sk(sk); sk->sk_family = PF_PACKET; - po->num = protocol; + po->num = proto; sk->sk_destruct = packet_sock_destruct; atomic_inc(&packet_socks_nr); @@ -1027,8 +1028,8 @@ static int packet_create(struct socket *sock, int protocol) #endif po->prot_hook.af_packet_priv = sk; - if (protocol) { - po->prot_hook.type = protocol; + if (proto) { + po->prot_hook.type = proto; dev_add_pack(&po->prot_hook); sock_hold(sk); po->running = 1; @@ -1624,7 +1625,8 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing { char **pg_vec = NULL; struct packet_sock *po = pkt_sk(sk); - int was_running, num, order = 0; + int was_running, order = 0; + __be16 num; int err = 0; if (req->tp_block_nr) { |