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authorMatthieu Baerts (NGI0) <matttbe@kernel.org>2025-03-13 11:20:50 +0100
committerPaolo Abeni <pabeni@redhat.com>2025-03-20 10:14:48 +0100
commitb97d6b6820279c84d67d5e870d87ce45e8e348a5 (patch)
treee0fb64998f807f652f5c7e0ce0b9809f3e520a2b
parent27b918007d96402aba10ed52a6af8015230f1793 (diff)
mptcp: pm: split netlink and in-kernel init
The registration of mptcp_genl_family is useful for both the in-kernel and the userspace PM. It should then be done in pm_netlink.c. On the other hand, the registration of the in-kernel pernet subsystem is specific to the in-kernel PM, and should stay there in pm_kernel.c. Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250313-net-next-mptcp-pm-ops-intro-v1-1-f4e4a88efc50@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r--net/mptcp/pm.c1
-rw-r--r--net/mptcp/pm_kernel.c5
-rw-r--r--net/mptcp/pm_netlink.c6
-rw-r--r--net/mptcp/protocol.h1
4 files changed, 9 insertions, 4 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 833839d7286e..8e6a325a3898 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -1022,5 +1022,6 @@ void mptcp_pm_data_init(struct mptcp_sock *msk)
void __init mptcp_pm_init(void)
{
+ mptcp_pm_kernel_register();
mptcp_pm_nl_init();
}
diff --git a/net/mptcp/pm_kernel.c b/net/mptcp/pm_kernel.c
index daf8f98a3164..62ae68abb2cb 100644
--- a/net/mptcp/pm_kernel.c
+++ b/net/mptcp/pm_kernel.c
@@ -1400,11 +1400,8 @@ static struct pernet_operations mptcp_pm_pernet_ops = {
.size = sizeof(struct pm_nl_pernet),
};
-void __init mptcp_pm_nl_init(void)
+void __init mptcp_pm_kernel_register(void)
{
if (register_pernet_subsys(&mptcp_pm_pernet_ops) < 0)
panic("Failed to register MPTCP PM pernet subsystem.\n");
-
- if (genl_register_family(&mptcp_genl_family))
- panic("Failed to register MPTCP PM netlink family\n");
}
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index b2e5bbdcd5df..50aaf259959a 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -625,3 +625,9 @@ struct genl_family mptcp_genl_family __ro_after_init = {
.mcgrps = mptcp_pm_mcgrps,
.n_mcgrps = ARRAY_SIZE(mptcp_pm_mcgrps),
};
+
+void __init mptcp_pm_nl_init(void)
+{
+ if (genl_register_family(&mptcp_genl_family))
+ panic("Failed to register MPTCP PM netlink family\n");
+}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index c51b6a22d5e0..ffb70fe08181 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1147,6 +1147,7 @@ static inline u8 subflow_get_local_id(const struct mptcp_subflow_context *subflo
return local_id;
}
+void __init mptcp_pm_kernel_register(void);
void __init mptcp_pm_nl_init(void);
void mptcp_pm_worker(struct mptcp_sock *msk);
void __mptcp_pm_kernel_worker(struct mptcp_sock *msk);