diff options
Diffstat (limited to 'net/ipv4/tcp_cong.c')
-rw-r--r-- | net/ipv4/tcp_cong.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 3737ec096650..3172e31987be 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -21,7 +21,7 @@ static DEFINE_SPINLOCK(tcp_cong_list_lock); static LIST_HEAD(tcp_cong_list); /* Simple linear search, don't expect many entries! */ -static struct tcp_congestion_ops *tcp_ca_find(const char *name) +struct tcp_congestion_ops *tcp_ca_find(const char *name) { struct tcp_congestion_ops *e; @@ -162,7 +162,7 @@ void tcp_assign_congestion_control(struct sock *sk) rcu_read_lock(); ca = rcu_dereference(net->ipv4.tcp_congestion_control); - if (unlikely(!try_module_get(ca->owner))) + if (unlikely(!bpf_try_module_get(ca, ca->owner))) ca = &tcp_reno; icsk->icsk_ca_ops = ca; rcu_read_unlock(); @@ -208,7 +208,7 @@ void tcp_cleanup_congestion_control(struct sock *sk) if (icsk->icsk_ca_ops->release) icsk->icsk_ca_ops->release(sk); - module_put(icsk->icsk_ca_ops->owner); + bpf_module_put(icsk->icsk_ca_ops, icsk->icsk_ca_ops->owner); } /* Used by sysctl to change default congestion control */ @@ -222,12 +222,12 @@ int tcp_set_default_congestion_control(struct net *net, const char *name) ca = tcp_ca_find_autoload(net, name); if (!ca) { ret = -ENOENT; - } else if (!try_module_get(ca->owner)) { + } else if (!bpf_try_module_get(ca, ca->owner)) { ret = -EBUSY; } else { prev = xchg(&net->ipv4.tcp_congestion_control, ca); if (prev) - module_put(prev->owner); + bpf_module_put(prev, prev->owner); ca->flags |= TCP_CONG_NON_RESTRICTED; ret = 0; @@ -366,19 +366,19 @@ int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, } else if (!load) { const struct tcp_congestion_ops *old_ca = icsk->icsk_ca_ops; - if (try_module_get(ca->owner)) { + if (bpf_try_module_get(ca, ca->owner)) { if (reinit) { tcp_reinit_congestion_control(sk, ca); } else { icsk->icsk_ca_ops = ca; - module_put(old_ca->owner); + bpf_module_put(old_ca, old_ca->owner); } } else { err = -EBUSY; } } else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) || cap_net_admin)) { err = -EPERM; - } else if (!try_module_get(ca->owner)) { + } else if (!bpf_try_module_get(ca, ca->owner)) { err = -EBUSY; } else { tcp_reinit_congestion_control(sk, ca); |