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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2010-09-19 20:08:00 +0200
committerGerrit Renker <gerrit@erg.abdn.ac.uk>2010-09-21 12:14:25 +0200
commita18213d1d2a469956845b437f5d1d0401ab22e8b (patch)
tree8a0635d19a9e58cf7861666eefd07e949db09e3f /include/linux/dccp.h
parent4874c131d79695e3d372042781a408a1a8a762d8 (diff)
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dccp: Replace magic CCID-specific numbers by symbolic constants
The constants DCCPO_{MIN,MAX}_CCID_SPECIFIC are nowhere used in the code, but instead for the CCID-specific options numbers are used. This patch unifies the use of CCID-specific option numbers, by adding symbolic names reflecting the definitions in RFC 4340, 10.3. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Diffstat (limited to 'include/linux/dccp.h')
-rw-r--r--include/linux/dccp.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 7434a8353e23..7187bd8a75f6 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -165,8 +165,10 @@ enum {
DCCPO_TIMESTAMP_ECHO = 42,
DCCPO_ELAPSED_TIME = 43,
DCCPO_MAX = 45,
- DCCPO_MIN_CCID_SPECIFIC = 128,
- DCCPO_MAX_CCID_SPECIFIC = 255,
+ DCCPO_MIN_RX_CCID_SPECIFIC = 128, /* from sender to receiver */
+ DCCPO_MAX_RX_CCID_SPECIFIC = 191,
+ DCCPO_MIN_TX_CCID_SPECIFIC = 192, /* from receiver to sender */
+ DCCPO_MAX_TX_CCID_SPECIFIC = 255,
};
/* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */
#define DCCP_SINGLE_OPT_MAXLEN 253