diff options
| author | Xin Long <lucien.xin@gmail.com> | 2023-06-05 10:40:44 -0400 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-06 21:46:21 -0700 |
| commit | ae28ea5cbdee9956464223b304d6c767238b2506 (patch) | |
| tree | 2f2e747c927183b29a86f4b64a2d15133ace62e9 /net/tipc | |
| parent | be1f4a262b43576a6a81490b97ab19a6763f8c75 (diff) | |
tipc: replace open-code bearer rcu_dereference access in bearer.c
Replace these open-code bearer rcu_dereference access with bearer_get(),
like other places in bearer.c. While at it, also use tipc_net() instead
of net_generic(net, tipc_net_id) to get "tn" in bearer.c.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Link: https://lore.kernel.org/r/1072588a8691f970bda950c7e2834d1f2983f58e.1685976044.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bearer.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 114140c49108..1d5d3677bdaf 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -176,7 +176,7 @@ static int bearer_name_validate(const char *name, */ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name) { - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct tipc_net *tn = tipc_net(net); struct tipc_bearer *b; u32 i; @@ -211,11 +211,10 @@ int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id) void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest) { - struct tipc_net *tn = net_generic(net, tipc_net_id); struct tipc_bearer *b; rcu_read_lock(); - b = rcu_dereference(tn->bearer_list[bearer_id]); + b = bearer_get(net, bearer_id); if (b) tipc_disc_add_dest(b->disc); rcu_read_unlock(); @@ -223,11 +222,10 @@ void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest) void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest) { - struct tipc_net *tn = net_generic(net, tipc_net_id); struct tipc_bearer *b; rcu_read_lock(); - b = rcu_dereference(tn->bearer_list[bearer_id]); + b = bearer_get(net, bearer_id); if (b) tipc_disc_remove_dest(b->disc); rcu_read_unlock(); @@ -534,7 +532,7 @@ int tipc_bearer_mtu(struct net *net, u32 bearer_id) struct tipc_bearer *b; rcu_read_lock(); - b = rcu_dereference(tipc_net(net)->bearer_list[bearer_id]); + b = bearer_get(net, bearer_id); if (b) mtu = b->mtu; rcu_read_unlock(); @@ -745,7 +743,7 @@ void tipc_bearer_cleanup(void) void tipc_bearer_stop(struct net *net) { - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct tipc_net *tn = tipc_net(net); struct tipc_bearer *b; u32 i; @@ -881,7 +879,7 @@ int tipc_nl_bearer_dump(struct sk_buff *skb, struct netlink_callback *cb) struct tipc_bearer *bearer; struct tipc_nl_msg msg; struct net *net = sock_net(skb->sk); - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct tipc_net *tn = tipc_net(net); if (i == MAX_BEARERS) return 0; |