diff options
Diffstat (limited to 'net/802/psnap.c')
| -rw-r--r-- | net/802/psnap.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/802/psnap.c b/net/802/psnap.c index 70980baeb68..6fea0750662 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -29,7 +29,7 @@ static struct llc_sap *snap_sap; /* * Find a snap client by matching the 5 bytes. */ -static struct datalink_proto *find_snap_client(unsigned char *desc) +static struct datalink_proto *find_snap_client(const unsigned char *desc) { struct datalink_proto *proto = NULL, *p; @@ -51,7 +51,7 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev, int rc = 1; struct datalink_proto *proto; static struct packet_type snap_packet_type = { - .type = __constant_htons(ETH_P_SNAP), + .type = cpu_to_be16(ETH_P_SNAP), }; if (unlikely(!pskb_may_pull(skb, 5))) @@ -95,15 +95,16 @@ static int snap_request(struct datalink_proto *dl, EXPORT_SYMBOL(register_snap_client); EXPORT_SYMBOL(unregister_snap_client); -static char snap_err_msg[] __initdata = +static const char snap_err_msg[] __initconst = KERN_CRIT "SNAP - unable to register with 802.2\n"; static int __init snap_init(void) { snap_sap = llc_sap_open(0xAA, snap_rcv); - - if (!snap_sap) + if (!snap_sap) { printk(snap_err_msg); + return -EBUSY; + } return 0; } @@ -121,7 +122,7 @@ module_exit(snap_exit); /* * Register SNAP clients. We don't yet use this for IP. */ -struct datalink_proto *register_snap_client(unsigned char *desc, +struct datalink_proto *register_snap_client(const unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, @@ -136,7 +137,7 @@ struct datalink_proto *register_snap_client(unsigned char *desc, proto = kmalloc(sizeof(*proto), GFP_ATOMIC); if (proto) { - memcpy(proto->type, desc,5); + memcpy(proto->type, desc, 5); proto->rcvfunc = rcvfunc; proto->header_length = 5 + 3; /* snap + 802.2 */ proto->request = snap_request; |