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mptcp: add rm_list_tx in mptcp_pm_data

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This patch added a new member rm_list_tx for struct mptcp_pm_data as the
removing address list on the outgoing direction. Initialize its nr field
to zero in mptcp_pm_data_init.

In mptcp_pm_remove_anno_addr, put the single address id into an removing
list, and passed it to mptcp_pm_remove_addr.

In mptcp_pm_remove_addr, save the input rm_list to rm_list_tx in struct
mptcp_pm_data.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang
2021-03-12 17:16:12 -08:00
committed by David S. Miller
parent 6445e17af7
commit cbde278718
3 changed files with 18 additions and 10 deletions
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3
net/mptcp/protocol.h
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@ -207,6 +207,7 @@ struct mptcp_pm_data {
u8 local_addr_used;
u8 subflows;
u8 status;
struct mptcp_rm_list rm_list_tx;
u8 rm_id;
};
@ -661,7 +662,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
int mptcp_pm_announce_addr(struct mptcp_sock *msk,
const struct mptcp_addr_info *addr,
bool echo, bool port);
int mptcp_pm_remove_addr(struct mptcp_sock *msk, u8 local_id);
int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list);
int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id);
void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,