lkml.org 
[lkml]   [2020]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[MPTCP][PATCH net-next 14/16] mptcp: add struct mptcp_pm_add_entry
Date
Add a new struct mptcp_pm_add_entry to describe add_addr's entry.

Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
net/mptcp/pm_netlink.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index b33aebd85bd5..701972b55a45 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -28,6 +28,11 @@ struct mptcp_pm_addr_entry {
struct rcu_head rcu;
};

+struct mptcp_pm_add_entry {
+ struct list_head list;
+ struct mptcp_addr_info addr;
+};
+
struct pm_nl_pernet {
/* protects pernet updates */
spinlock_t lock;
@@ -181,7 +186,7 @@ static void check_work_pending(struct mptcp_sock *msk)
static bool lookup_anno_list_by_saddr(struct mptcp_sock *msk,
struct mptcp_addr_info *addr)
{
- struct mptcp_pm_addr_entry *entry;
+ struct mptcp_pm_add_entry *entry;

list_for_each_entry(entry, &msk->pm.anno_list, list) {
if (addresses_equal(&entry->addr, addr, false))
@@ -194,23 +199,23 @@ static bool lookup_anno_list_by_saddr(struct mptcp_sock *msk,
static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
struct mptcp_pm_addr_entry *entry)
{
- struct mptcp_pm_addr_entry *clone = NULL;
+ struct mptcp_pm_add_entry *add_entry = NULL;

if (lookup_anno_list_by_saddr(msk, &entry->addr))
return false;

- clone = kmemdup(entry, sizeof(*entry), GFP_ATOMIC);
- if (!clone)
+ add_entry = kmalloc(sizeof(*add_entry), GFP_ATOMIC);
+ if (!add_entry)
return false;

- list_add(&clone->list, &msk->pm.anno_list);
+ list_add(&add_entry->list, &msk->pm.anno_list);

return true;
}

void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
{
- struct mptcp_pm_addr_entry *entry, *tmp;
+ struct mptcp_pm_add_entry *entry, *tmp;

pr_debug("msk=%p", msk);

@@ -654,7 +659,7 @@ __lookup_addr_by_id(struct pm_nl_pernet *pernet, unsigned int id)
static bool remove_anno_list_by_saddr(struct mptcp_sock *msk,
struct mptcp_addr_info *addr)
{
- struct mptcp_pm_addr_entry *entry, *tmp;
+ struct mptcp_pm_add_entry *entry, *tmp;

list_for_each_entry_safe(entry, tmp, &msk->pm.anno_list, list) {
if (addresses_equal(&entry->addr, addr, false)) {
--
2.17.1
\
 
 \ /
  Last update: 2020-09-24 03:04    [W:1.020 / U:0.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site