Introduce a new function to get the bearer name from its id. This is used in subsequent commit.
Unified · Split
| @@ -171,6 +171,27 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name) · 170 unmodified lines | ||
| 171 | 171 | return NULL; |
| 172 | 172 | } |
| 173 | 173 | |
| 174 | +/* tipc_bearer_get_name - get the bearer name from its id. | |
| 175 | + * @net: network namespace | |
| 176 | + * @name: a pointer to the buffer where the name will be stored. | |
| 177 | + * @bearer_id: the id to get the name from. | |
| 178 | + */ | |
| 179 | +int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id) | |
| 180 | +{ | |
| 181 | + struct tipc_net *tn = tipc_net(net); | |
| 182 | + struct tipc_bearer *b; | |
| 183 | + | |
| 184 | + if (bearer_id >= MAX_BEARERS) | |
| 185 | + return -EINVAL; | |
| 186 | + | |
| 187 | + b = rtnl_dereference(tn->bearer_list[bearer_id]); | |
| 188 | + if (!b) | |
| 189 | + return -EINVAL; | |
| 190 | + | |
| 191 | + strcpy(name, b->name); | |
| 192 | + return 0; | |
| 193 | +} | |
| 194 | + | |
| 174 | 195 | void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest) |
| 175 | 196 | { |
| 176 | 197 | struct tipc_net *tn = net_generic(net, tipc_net_id); |
| @@ -197,6 +197,7 @@ int tipc_l2_send_msg(struct net *net, struct sk_buff *buf, · 196 unmodified lines | ||
| 197 | 197 | void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest); |
| 198 | 198 | void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest); |
| 199 | 199 | struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name); |
| 200 | +int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id); | |
| 200 | 201 | struct tipc_media *tipc_media_find(const char *name); |
| 201 | 202 | void tipc_bearer_reset_all(struct net *net); |
| 202 | 203 | int tipc_bearer_setup(void); |