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mptcp: cleanup sysctl data and helpers 

Reorder the data in mptcp_pernet to avoid wasting space
with no reasons and constify the access helpers.

No functional changes intended.

Signed-off-by: Paolo Abeni <pabeni@redhat.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:
Paolo Abeni 2021-08-13 15:15:44 -07:00 committed by David S. Miller
parent 1e1d9d6f11
commit 6da14d74e2
2 changed files with 10 additions and 10 deletions
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12
net/mptcp/ctrl.c
View File

@ -21,33 +21,33 @@ struct mptcp_pernet {
struct ctl_table_header *ctl_table_hdr;
#endif
u8 mptcp_enabled;
unsigned int add_addr_timeout;
u8 mptcp_enabled;
u8 checksum_enabled;
u8 allow_join_initial_addr_port;
};
static struct mptcp_pernet *mptcp_get_pernet(struct net *net)
static struct mptcp_pernet *mptcp_get_pernet(const struct net *net)
{
return net_generic(net, mptcp_pernet_id);
}
int mptcp_is_enabled(struct net *net)
int mptcp_is_enabled(const struct net *net)
{
return mptcp_get_pernet(net)->mptcp_enabled;
}
unsigned int mptcp_get_add_addr_timeout(struct net *net)
unsigned int mptcp_get_add_addr_timeout(const struct net *net)
{
return mptcp_get_pernet(net)->add_addr_timeout;
}
int mptcp_is_checksum_enabled(struct net *net)
int mptcp_is_checksum_enabled(const struct net *net)
{
return mptcp_get_pernet(net)->checksum_enabled;
}
int mptcp_allow_join_id0(struct net *net)
int mptcp_allow_join_id0(const struct net *net)
{
return mptcp_get_pernet(net)->allow_join_initial_addr_port;
}

8
net/mptcp/protocol.h
View File

@ -556,10 +556,10 @@ static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *su
clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
}
int mptcp_is_enabled(struct net *net);
unsigned int mptcp_get_add_addr_timeout(struct net *net);
int mptcp_is_checksum_enabled(struct net *net);
int mptcp_allow_join_id0(struct net *net);
int mptcp_is_enabled(const struct net *net);
unsigned int mptcp_get_add_addr_timeout(const struct net *net);
int mptcp_is_checksum_enabled(const struct net *net);
int mptcp_allow_join_id0(const struct net *net);
void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
struct mptcp_options_received *mp_opt);
bool __mptcp_retransmit_pending_data(struct sock *sk);