diff mbox series

[mptcp-next,1/3] mptcp: pm: userspace: local_addr_used-- after sending REMOVE_ADDR

Message ID 4f0b16c622b2714069acf8607de0d4e7f0c013ea.1743562290.git.tanggeliang@kylinos.cn (mailing list archive)
State New
Headers show
Series only remove entry from local_addr_list when sending a REMOVE_ADDR | expand

Checks

Context Check Description
matttbe/build success Build and static analysis OK
matttbe/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
matttbe/shellcheck success MPTCP selftests files have not been modified
matttbe/KVM_Validation__normal warning Unstable: 1 failed test(s): selftest_mptcp_connect
matttbe/KVM_Validation__debug success Success! ✅
matttbe/KVM_Validation__btf-normal__only_bpftest_all_ success Success! ✅
matttbe/KVM_Validation__btf-debug__only_bpftest_all_ success Success! ✅

Commit Message

Geliang Tang April 2, 2025, 2:53 a.m. UTC 
From: Geliang Tang <tanggeliang@kylinos.cn>

Address entries are removed from local_addr_list when sending a REMOVE_ADDR
by the userspace PM, the local_addr_used counter of PM should also be
decremented accordingly.

Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE")
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 net/mptcp/pm_userspace.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 7fc19b844384..db471eb836b3 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -331,6 +331,7 @@  int mptcp_pm_nl_remove_doit(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	list_del_rcu(&match->list);
+	msk->pm.local_addr_used--;
 	spin_unlock_bh(&msk->pm.lock);
 
 	mptcp_pm_remove_addr_entry(msk, match);