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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2009-03-20 05:43:14 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-21 19:06:50 -0700 |
| commit | 7ca98fa234afa096ec2a5e7195ad2d32555cca86 (patch) | |
| tree | 2c54b7eb083de1d1f2d57faa73e690aa2ea202d9 | |
| parent | 65689fef7e484631e996541a6772706627b0991a (diff) | |
| download | linux-rpi3-7ca98fa234afa096ec2a5e7195ad2d32555cca86.tar.gz linux-rpi3-7ca98fa234afa096ec2a5e7195ad2d32555cca86.tar.bz2 linux-rpi3-7ca98fa234afa096ec2a5e7195ad2d32555cca86.zip | |
snap: use const for descriptor
Protocols should be able to use constant value for the descriptor.
Minor whitespace cleanup as well
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/psnap.h | 6 | ||||
| -rw-r--r-- | net/802/psnap.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/net/psnap.h b/include/net/psnap.h index b2e01cc3fc8a..fe456c295b04 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -1,7 +1,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H -extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); +extern struct datalink_proto * +register_snap_client(const unsigned char *desc, + int (*rcvfunc)(struct sk_buff *, struct net_device *, + struct packet_type *, + struct net_device *orig_dev)); extern void unregister_snap_client(struct datalink_proto *proto); #endif diff --git a/net/802/psnap.c b/net/802/psnap.c index bdbffa3cb043..6fea0750662b 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; @@ -122,7 +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 *, @@ -137,7 +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; |