diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ipoe/ipoe.c | 49 | ||||
| -rw-r--r-- | drivers/ipoe/ipoe.h | 1 |
2 files changed, 50 insertions, 0 deletions
diff --git a/drivers/ipoe/ipoe.c b/drivers/ipoe/ipoe.c index d9ba4f4..d5f52b3 100644 --- a/drivers/ipoe/ipoe.c +++ b/drivers/ipoe/ipoe.c @@ -1226,6 +1226,50 @@ out_unlock: return ret; } +static int fill_info(struct sk_buff *skb, struct ipoe_session *ses, u32 pid, u32 seq) +{ + void *hdr; + + hdr = genlmsg_put(skb, pid, seq, &ipoe_nl_family, NLM_F_MULTI, IPOE_CMD_GET); + if (!hdr) + return -EMSGSIZE; + + NLA_PUT_U32(skb, IPOE_ATTR_IFINDEX, ses->dev->ifindex); + NLA_PUT_U32(skb, IPOE_ATTR_PEER_ADDR, ses->peer_addr); + NLA_PUT_U32(skb, IPOE_ATTR_ADDR, ses->addr); + + return genlmsg_end(skb, hdr); + +nla_put_failure: + genlmsg_cancel(skb, hdr); + return -EMSGSIZE; +} + +static int ipoe_nl_cmd_dump_sessions(struct sk_buff *skb, struct netlink_callback *cb) +{ + struct ipoe_session *ses; + int idx = 0, start_idx = cb->args[0]; + + down(&ipoe_wlock); + + list_for_each_entry(ses, &ipoe_list2, entry2) { + if (idx > start_idx) + start_idx = 0; + + if (idx++ < start_idx) + continue; + + if (fill_info(skb, ses, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq) < 0) + break; + } + + up(&ipoe_wlock); + + cb->args[0] = idx; + + return skb->len; +} + static int ipoe_nl_cmd_add_net(struct sk_buff *skb, struct genl_info *info) { struct ipoe_network *n; @@ -1314,6 +1358,11 @@ static struct genl_ops ipoe_nl_ops[] = { .flags = GENL_ADMIN_PERM, }, { + .cmd = IPOE_CMD_GET, + .dumpit = ipoe_nl_cmd_dump_sessions, + .policy = ipoe_nl_policy, + }, + { .cmd = IPOE_CMD_ADD_NET, .doit = ipoe_nl_cmd_add_net, .policy = ipoe_nl_policy, diff --git a/drivers/ipoe/ipoe.h b/drivers/ipoe/ipoe.h index 1483310..d40ac21 100644 --- a/drivers/ipoe/ipoe.h +++ b/drivers/ipoe/ipoe.h @@ -8,6 +8,7 @@ enum { IPOE_CMD_CREATE, IPOE_CMD_DELETE, IPOE_CMD_MODIFY, + IPOE_CMD_GET, IPOE_CMD_ADD_NET, IPOE_CMD_DEL_NET, IPOE_REP_PKT, |