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| author | Geliang Tang <geliang.tang@suse.com> | 2023-06-08 15:20:49 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-10 00:05:59 -0700 |
| commit | dc886bce753cc2cf3c88ec5c7a6880a4e17d65ba (patch) | |
| tree | e3fa842a3b95cfe2e38c7b2f62d9b3d6e16b55eb /net/mptcp | |
| parent | cde11936cffb7280eb48b5e118ea8f5a03aad0ae (diff) | |
| download | linux-dc886bce753cc2cf3c88ec5c7a6880a4e17d65ba.tar.gz | |
mptcp: export local_address
Rename local_address() with "mptcp_" prefix and export it in protocol.h.
This function will be re-used in the common PM code (pm.c) in the
following commit.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 17 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 1 |
2 files changed, 9 insertions, 9 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 59f8f31248556e..0bf09c45febd07 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -86,8 +86,7 @@ bool mptcp_addresses_equal(const struct mptcp_addr_info *a, return a->port == b->port; } -static void local_address(const struct sock_common *skc, - struct mptcp_addr_info *addr) +void mptcp_local_address(const struct sock_common *skc, struct mptcp_addr_info *addr) { addr->family = skc->skc_family; addr->port = htons(skc->skc_num); @@ -122,7 +121,7 @@ static bool lookup_subflow_by_saddr(const struct list_head *list, list_for_each_entry(subflow, list, node) { skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); - local_address(skc, &cur); + mptcp_local_address(skc, &cur); if (mptcp_addresses_equal(&cur, saddr, saddr->port)) return true; } @@ -263,7 +262,7 @@ bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk) struct mptcp_addr_info saddr; bool ret = false; - local_address((struct sock_common *)sk, &saddr); + mptcp_local_address((struct sock_common *)sk, &saddr); spin_lock_bh(&msk->pm.lock); list_for_each_entry(entry, &msk->pm.anno_list, list) { @@ -541,7 +540,7 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) struct mptcp_addr_info mpc_addr; bool backup = false; - local_address((struct sock_common *)msk->first, &mpc_addr); + mptcp_local_address((struct sock_common *)msk->first, &mpc_addr); rcu_read_lock(); entry = __lookup_addr(pernet, &mpc_addr, false); if (entry) { @@ -752,7 +751,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, struct sock *ssk = mptcp_subflow_tcp_sock(subflow); struct mptcp_addr_info local, remote; - local_address((struct sock_common *)ssk, &local); + mptcp_local_address((struct sock_common *)ssk, &local); if (!mptcp_addresses_equal(&local, addr, addr->port)) continue; @@ -1070,8 +1069,8 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc) /* The 0 ID mapping is defined by the first subflow, copied into the msk * addr */ - local_address((struct sock_common *)msk, &msk_local); - local_address((struct sock_common *)skc, &skc_local); + mptcp_local_address((struct sock_common *)msk, &msk_local); + mptcp_local_address((struct sock_common *)skc, &skc_local); if (mptcp_addresses_equal(&msk_local, &skc_local, false)) return 0; @@ -1491,7 +1490,7 @@ static int mptcp_nl_remove_id_zero_address(struct net *net, if (list_empty(&msk->conn_list) || mptcp_pm_is_userspace(msk)) goto next; - local_address((struct sock_common *)msk, &msk_local); + mptcp_local_address((struct sock_common *)msk, &msk_local); if (!mptcp_addresses_equal(&msk_local, addr, addr->port)) goto next; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 70c957bc56a8e2..3580c7fc39c3ca 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -638,6 +638,7 @@ void mptcp_set_owner_r(struct sk_buff *skb, struct sock *sk); bool mptcp_addresses_equal(const struct mptcp_addr_info *a, const struct mptcp_addr_info *b, bool use_port); +void mptcp_local_address(const struct sock_common *skc, struct mptcp_addr_info *addr); /* called with sk socket lock held */ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, |