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mptcp: pass addr to mptcp_pm_alloc_anno_list

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Pass addr parameter to mptcp_pm_alloc_anno_list() instead of entry. We
can reduce the scope, e.g. in mptcp_pm_alloc_anno_list(), we only access
"entry->addr", we can then restrict to the pointer to "addr" then.

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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Geliang Tang 2023-06-20 18:30:22 +02:00 committed by Jakub Kicinski
parent bbd49d114d
commit 528cb5f2a1
3 changed files with 6 additions and 6 deletions
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8
net/mptcp/pm_netlink.c
View file

@ -341,7 +341,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
}
bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
const struct mptcp_pm_addr_entry *entry)
const struct mptcp_addr_info *addr)
{
struct mptcp_pm_add_entry *add_entry = NULL;
struct sock *sk = (struct sock *)msk;
@ -349,7 +349,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
lockdep_assert_held(&msk->pm.lock);
add_entry = mptcp_lookup_anno_list_by_saddr(msk, &entry->addr);
add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr);
if (add_entry) {
if (mptcp_pm_is_kernel(msk))
@ -366,7 +366,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
list_add(&add_entry->list, &msk->pm.anno_list);
add_entry->addr = entry->addr;
add_entry->addr = *addr;
add_entry->sock = msk;
add_entry->retrans_times = 0;
@ -576,7 +576,7 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
return;
if (local) {
if (mptcp_pm_alloc_anno_list(msk, local)) {
if (mptcp_pm_alloc_anno_list(msk, &local->addr)) {
__clear_bit(local->addr.id, msk->pm.id_avail_bitmap);
msk->pm.add_addr_signaled++;
mptcp_pm_announce_addr(msk, &local->addr, false);

2
net/mptcp/pm_userspace.c
View file

@ -193,7 +193,7 @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info)
lock_sock((struct sock *)msk);
spin_lock_bh(&msk->pm.lock);
if (mptcp_pm_alloc_anno_list(msk, &addr_val)) {
if (mptcp_pm_alloc_anno_list(msk, &addr_val.addr)) {
msk->pm.add_addr_signaled++;
mptcp_pm_announce_addr(msk, &addr_val.addr, false);
mptcp_pm_nl_addr_send_ack(msk);

2
net/mptcp/protocol.h
View file

@ -817,7 +817,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
struct mptcp_addr_info *rem,
u8 bkup);
bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
const struct mptcp_pm_addr_entry *entry);
const struct mptcp_addr_info *addr);
void mptcp_pm_free_anno_list(struct mptcp_sock *msk);
bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk);
struct mptcp_pm_add_entry *