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dccp: Fill in the Data fields for "Option Error" Resets
This updates the use of the `out_invalid_option' label, which produces a Reset (code 5, "Option Error"), to fill in the Data1...Data3 fields as specified in RFC 4340, 5.6. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
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@ -291,6 +291,9 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
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DCCP_INC_STATS_BH(DCCP_MIB_INVALIDOPT);
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DCCP_SKB_CB(skb)->dccpd_reset_code = DCCP_RESET_CODE_OPTION_ERROR;
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DCCP_WARN("DCCP(%p): invalid option %d, len=%d", sk, opt, len);
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DCCP_SKB_CB(skb)->dccpd_reset_data[0] = opt;
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DCCP_SKB_CB(skb)->dccpd_reset_data[1] = len > 0 ? value[0] : 0;
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DCCP_SKB_CB(skb)->dccpd_reset_data[2] = len > 1 ? value[1] : 0;
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return -1;
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}
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