diff options
Diffstat (limited to 'net/mptcp/pm.c')
-rw-r--r-- | net/mptcp/pm.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index d02a0b3adfc4..833839d7286e 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -5,12 +5,8 @@ */ #define pr_fmt(fmt) "MPTCP: " fmt -#include <linux/kernel.h> -#include <net/mptcp.h> #include "protocol.h" - #include "mib.h" -#include "mptcp_pm_gen.h" #define ADD_ADDR_RETRANS_MAX 3 @@ -888,121 +884,6 @@ bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc) return mptcp_pm_nl_is_backup(msk, &skc_local); } -static int mptcp_pm_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, - struct genl_info *info) -{ - if (info->attrs[MPTCP_PM_ATTR_TOKEN]) - return mptcp_userspace_pm_get_addr(id, addr, info); - return mptcp_pm_nl_get_addr(id, addr, info); -} - -int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info) -{ - struct mptcp_pm_addr_entry addr; - struct nlattr *attr; - struct sk_buff *msg; - void *reply; - int ret; - - if (GENL_REQ_ATTR_CHECK(info, MPTCP_PM_ENDPOINT_ADDR)) - return -EINVAL; - - attr = info->attrs[MPTCP_PM_ENDPOINT_ADDR]; - ret = mptcp_pm_parse_entry(attr, info, false, &addr); - if (ret < 0) - return ret; - - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) - return -ENOMEM; - - reply = genlmsg_put_reply(msg, info, &mptcp_genl_family, 0, - info->genlhdr->cmd); - if (!reply) { - GENL_SET_ERR_MSG(info, "not enough space in Netlink message"); - ret = -EMSGSIZE; - goto fail; - } - - ret = mptcp_pm_get_addr(addr.addr.id, &addr, info); - if (ret) { - NL_SET_ERR_MSG_ATTR(info->extack, attr, "address not found"); - goto fail; - } - - ret = mptcp_nl_fill_addr(msg, &addr); - if (ret) - goto fail; - - genlmsg_end(msg, reply); - ret = genlmsg_reply(msg, info); - return ret; - -fail: - nlmsg_free(msg); - return ret; -} - -int mptcp_pm_genl_fill_addr(struct sk_buff *msg, - struct netlink_callback *cb, - struct mptcp_pm_addr_entry *entry) -{ - void *hdr; - - hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, &mptcp_genl_family, - NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR); - if (!hdr) - return -EINVAL; - - if (mptcp_nl_fill_addr(msg, entry) < 0) { - genlmsg_cancel(msg, hdr); - return -EINVAL; - } - - genlmsg_end(msg, hdr); - return 0; -} - -static int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb) -{ - const struct genl_info *info = genl_info_dump(cb); - - if (info->attrs[MPTCP_PM_ATTR_TOKEN]) - return mptcp_userspace_pm_dump_addr(msg, cb); - return mptcp_pm_nl_dump_addr(msg, cb); -} - -int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg, - struct netlink_callback *cb) -{ - return mptcp_pm_dump_addr(msg, cb); -} - -static int mptcp_pm_set_flags(struct genl_info *info) -{ - struct mptcp_pm_addr_entry loc = { .addr = { .family = AF_UNSPEC }, }; - struct nlattr *attr_loc; - int ret = -EINVAL; - - if (GENL_REQ_ATTR_CHECK(info, MPTCP_PM_ATTR_ADDR)) - return ret; - - attr_loc = info->attrs[MPTCP_PM_ATTR_ADDR]; - ret = mptcp_pm_parse_entry(attr_loc, info, false, &loc); - if (ret < 0) - return ret; - - if (info->attrs[MPTCP_PM_ATTR_TOKEN]) - return mptcp_userspace_pm_set_flags(&loc, info); - return mptcp_pm_nl_set_flags(&loc, info); -} - -int mptcp_pm_nl_set_flags_doit(struct sk_buff *skb, struct genl_info *info) -{ - return mptcp_pm_set_flags(info); -} - static void mptcp_pm_subflows_chk_stale(const struct mptcp_sock *msk, struct sock *ssk) { struct mptcp_subflow_context *iter, *subflow = mptcp_subflow_ctx(ssk); |