| 1149 | } |
| 1150 | |
| 1151 | static int |
| 1152 | ng_ppp_comp_recv(node_p node, item_p item, uint16_t proto, uint16_t linkNum) |
| 1153 | { |
| 1154 | const priv_p priv = NG_NODE_PRIVATE(node); |
| 1155 | |
| 1156 | if (proto < 0x4000 && |
| 1157 | ((proto == PROT_COMPD && priv->conf.enableDecompression) || |
| 1158 | priv->conf.enableDecompression == NG_PPP_DECOMPRESS_FULL) && |
| 1159 | priv->hooks[HOOK_INDEX_DECOMPRESS] != NULL) { |
| 1160 | int error; |
| 1161 | |
| 1162 | if (priv->conf.enableDecompression == NG_PPP_DECOMPRESS_FULL) { |
| 1163 | struct mbuf *m; |
| 1164 | NGI_GET_M(item, m); |
| 1165 | if ((m = ng_ppp_addproto(m, proto, 0)) == NULL) { |
| 1166 | NG_FREE_ITEM(item); |
| 1167 | return (EIO); |
| 1168 | } |
| 1169 | NGI_M(item) = m; |
| 1170 | } |
| 1171 | |
| 1172 | /* Send packet out hook. */ |
| 1173 | NG_FWD_ITEM_HOOK(error, item, |
| 1174 | priv->hooks[HOOK_INDEX_DECOMPRESS]); |
| 1175 | return (error); |
| 1176 | } else if (proto == PROT_COMPD) { |
| 1177 | /* Disabled protos MUST be silently discarded, but |
| 1178 | * unsupported MUST not. Let user-level decide this. */ |
| 1179 | return (ng_ppp_bypass(node, item, proto, linkNum)); |
| 1180 | } |
| 1181 | |
| 1182 | return (ng_ppp_hcomp_recv(node, item, proto, linkNum)); |
| 1183 | } |
| 1184 | |
| 1185 | /* |
| 1186 | * Receive data on a hook decompress. |
no test coverage detected