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-rw-r--r--net/dccp/feat.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 5ebdd86..084744e 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -24,11 +24,7 @@ int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
dccp_feat_debug(type, feature, *val);
- if (!dccp_feat_is_valid_type(type)) {
- DCCP_WARN("option type %d invalid in negotiation\n", type);
- return 1;
- }
- if (!dccp_feat_is_valid_length(type, feature, len)) {
+ if (len > 3) {
DCCP_WARN("invalid length %d\n", len);
return 1;
}
@@ -637,12 +633,12 @@ const char *dccp_feat_name(const u8 feat)
[DCCPF_MIN_CSUM_COVER] = "Min. Csum Coverage",
[DCCPF_DATA_CHECKSUM] = "Send Data Checksum",
};
+ if (feat > DCCPF_DATA_CHECKSUM && feat < DCCPF_MIN_CCID_SPECIFIC)
+ return feature_names[DCCPF_RESERVED];
+
if (feat >= DCCPF_MIN_CCID_SPECIFIC)
return "CCID-specific";
- if (dccp_feat_is_reserved(feat))
- return feature_names[DCCPF_RESERVED];
-
return feature_names[feat];
}
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