diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-08 00:43:13 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-09 02:19:25 +0100 |
| commit | e8cc49bb0fdb9e18a99e6780073d1400ba2b0d1f (patch) | |
| tree | f60c38413d47ae0d793673a85578c6b82088aa97 /net/ax25 | |
| parent | [BNX2]: Add an error check. (diff) | |
| download | linux-e8cc49bb0fdb9e18a99e6780073d1400ba2b0d1f.tar.xz linux-e8cc49bb0fdb9e18a99e6780073d1400ba2b0d1f.zip | |
[AX.25]: Constify ax25 utility functions
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25')
| -rw-r--r-- | net/ax25/ax25_addr.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ax25/ax25_addr.c b/net/ax25/ax25_addr.c index 5f0896ad0042..5524f9cb7b83 100644 --- a/net/ax25/ax25_addr.c +++ b/net/ax25/ax25_addr.c @@ -39,7 +39,7 @@ EXPORT_SYMBOL(null_ax25_address); /* * ax25 -> ascii conversion */ -char *ax2asc(char *buf, ax25_address *a) +char *ax2asc(char *buf, const ax25_address *a) { char c, *s; int n; @@ -72,7 +72,7 @@ EXPORT_SYMBOL(ax2asc); /* * ascii -> ax25 conversion */ -void asc2ax(ax25_address *addr, char *callsign) +void asc2ax(ax25_address *addr, const char *callsign) { char *s; int n; @@ -107,7 +107,7 @@ EXPORT_SYMBOL(asc2ax); /* * Compare two ax.25 addresses */ -int ax25cmp(ax25_address *a, ax25_address *b) +int ax25cmp(const ax25_address *a, const ax25_address *b) { int ct = 0; @@ -128,7 +128,7 @@ EXPORT_SYMBOL(ax25cmp); /* * Compare two AX.25 digipeater paths. */ -int ax25digicmp(ax25_digi *digi1, ax25_digi *digi2) +int ax25digicmp(const ax25_digi *digi1, const ax25_digi *digi2) { int i; @@ -149,7 +149,9 @@ int ax25digicmp(ax25_digi *digi1, ax25_digi *digi2) * Given an AX.25 address pull of to, from, digi list, command/response and the start of data * */ -unsigned char *ax25_addr_parse(unsigned char *buf, int len, ax25_address *src, ax25_address *dest, ax25_digi *digi, int *flags, int *dama) +const unsigned char *ax25_addr_parse(const unsigned char *buf, int len, + ax25_address *src, ax25_address *dest, ax25_digi *digi, int *flags, + int *dama) { int d = 0; @@ -204,7 +206,8 @@ unsigned char *ax25_addr_parse(unsigned char *buf, int len, ax25_address *src, a /* * Assemble an AX.25 header from the bits */ -int ax25_addr_build(unsigned char *buf, ax25_address *src, ax25_address *dest, ax25_digi *d, int flag, int modulus) +int ax25_addr_build(unsigned char *buf, const ax25_address *src, + const ax25_address *dest, const ax25_digi *d, int flag, int modulus) { int len = 0; int ct = 0; @@ -261,7 +264,7 @@ int ax25_addr_build(unsigned char *buf, ax25_address *src, ax25_address *dest, a return len; } -int ax25_addr_size(ax25_digi *dp) +int ax25_addr_size(const ax25_digi *dp) { if (dp == NULL) return 2 * AX25_ADDR_LEN; @@ -272,7 +275,7 @@ int ax25_addr_size(ax25_digi *dp) /* * Reverse Digipeat List. May not pass both parameters as same struct */ -void ax25_digi_invert(ax25_digi *in, ax25_digi *out) +void ax25_digi_invert(const ax25_digi *in, ax25_digi *out) { int ct; |