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head/sys/netgraph/ng_bridge.c
| Show First 20 Lines • Show All 387 Lines • ▼ Show 20 Lines | |||||
| { | { | ||||
| const priv_p priv = NG_NODE_PRIVATE(node); | const priv_p priv = NG_NODE_PRIVATE(node); | ||||
| struct ng_mesg *resp = NULL; | struct ng_mesg *resp = NULL; | ||||
| int error = 0; | int error = 0; | ||||
| struct ng_mesg *msg; | struct ng_mesg *msg; | ||||
| NGI_GET_MSG(item, msg); | NGI_GET_MSG(item, msg); | ||||
| switch (msg->header.typecookie) { | switch (msg->header.typecookie) { | ||||
| #ifdef NGM_BRIDGE_TABLE_ABI | |||||
| case NGM_BRIDGE_COOKIE_TBL: | |||||
| switch (msg->header.cmd) { | |||||
| case NGM_BRIDGE_GET_CONFIG: | |||||
| { | |||||
| struct ng_bridge_config_tbl *conf; | |||||
| NG_MKRESPONSE(resp, msg, sizeof(*conf), | |||||
| M_NOWAIT|M_ZERO); | |||||
| if (resp == NULL) { | |||||
| error = ENOMEM; | |||||
| break; | |||||
| } | |||||
| conf = (struct ng_bridge_config_tbl *)resp->data; | |||||
| conf->cfg = priv->conf; | |||||
| break; | |||||
| } | |||||
| case NGM_BRIDGE_SET_CONFIG: | |||||
| { | |||||
| struct ng_bridge_config_tbl *conf; | |||||
| if (msg->header.arglen != sizeof(*conf)) { | |||||
| error = EINVAL; | |||||
| break; | |||||
| } | |||||
| conf = (struct ng_bridge_config_tbl *)msg->data; | |||||
| priv->conf = conf->cfg; | |||||
| break; | |||||
| } | |||||
| case NGM_BRIDGE_GET_TABLE: | |||||
| { | |||||
| struct ng_bridge_host_tbl_ary *ary; | |||||
| struct ng_bridge_hent *hent; | |||||
| int i, bucket; | |||||
| NG_MKRESPONSE(resp, msg, sizeof(*ary) + | |||||
| (priv->numHosts * sizeof(*ary->hosts)), M_NOWAIT); | |||||
| if (resp == NULL) { | |||||
| error = ENOMEM; | |||||
| break; | |||||
| } | |||||
| ary = (struct ng_bridge_host_tbl_ary *)resp->data; | |||||
| ary->numHosts = priv->numHosts; | |||||
| i = 0; | |||||
| for (bucket = 0; bucket < priv->numBuckets; bucket++) { | |||||
| SLIST_FOREACH(hent, &priv->tab[bucket], next) { | |||||
| memcpy(ary->hosts[i].addr, | |||||
| hent->host.addr, | |||||
| sizeof(ary->hosts[i].addr)); | |||||
| ary->hosts[i].age = hent->host.age; | |||||
| ary->hosts[i].staleness = | |||||
| hent->host.staleness; | |||||
| ary->hosts[i].linkNum = strtol( | |||||
| NG_HOOK_NAME(hent->host.link->hook) + | |||||
| strlen(NG_BRIDGE_HOOK_LINK_PREFIX), | |||||
| NULL, 10); | |||||
| i++; | |||||
| } | |||||
| } | |||||
| break; | |||||
| } | |||||
| } | |||||
| /* If already handled break, otherwise use new ABI. */ | |||||
| if (resp != NULL || error != 0) | |||||
| break; | |||||
| #endif /* NGM_BRIDGE_TABLE_ABI */ | |||||
| case NGM_BRIDGE_COOKIE: | case NGM_BRIDGE_COOKIE: | ||||
| switch (msg->header.cmd) { | switch (msg->header.cmd) { | ||||
| case NGM_BRIDGE_GET_CONFIG: | case NGM_BRIDGE_GET_CONFIG: | ||||
| { | { | ||||
| struct ng_bridge_config *conf; | struct ng_bridge_config *conf; | ||||
| NG_MKRESPONSE(resp, msg, | NG_MKRESPONSE(resp, msg, | ||||
| sizeof(struct ng_bridge_config), M_NOWAIT); | sizeof(struct ng_bridge_config), M_NOWAIT); | ||||
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