diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2024-08-14 16:56:42 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-08-14 16:59:28 -0400 |
| commit | ee057c8c194b9283f4137b253b70e292693a39f0 (patch) | |
| tree | 4ee9868bfc432e0b1230016cd316468719f0b477 /net/core/sock.c | |
| parent | b96c312551b241bc17226c5347c6d6b38a1efd3e (diff) | |
| parent | 7c626ce4bae1ac14f60076d00eafe71af30450ba (diff) | |
Merge tag 'v6.11-rc3' into trace/ring-buffer/core
The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be able to be mapped at the address specified by the "reserve_mem" command
line parameter.
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 8629f9aecf91..9abc4fe25953 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1083,6 +1083,17 @@ bool sockopt_capable(int cap) } EXPORT_SYMBOL(sockopt_capable); +static int sockopt_validate_clockid(__kernel_clockid_t value) +{ + switch (value) { + case CLOCK_REALTIME: + case CLOCK_MONOTONIC: + case CLOCK_TAI: + return 0; + } + return -EINVAL; +} + /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. @@ -1497,6 +1508,11 @@ set_sndbuf: ret = -EPERM; break; } + + ret = sockopt_validate_clockid(sk_txtime.clockid); + if (ret) + break; + sock_valbool_flag(sk, SOCK_TXTIME, true); sk->sk_clockid = sk_txtime.clockid; sk->sk_txtime_deadline_mode = @@ -2262,7 +2278,12 @@ static void sk_init_common(struct sock *sk) lockdep_set_class_and_name(&sk->sk_error_queue.lock, af_elock_keys + sk->sk_family, af_family_elock_key_strings[sk->sk_family]); - lockdep_set_class_and_name(&sk->sk_callback_lock, + if (sk->sk_kern_sock) + lockdep_set_class_and_name(&sk->sk_callback_lock, + af_kern_callback_keys + sk->sk_family, + af_family_kern_clock_key_strings[sk->sk_family]); + else + lockdep_set_class_and_name(&sk->sk_callback_lock, af_callback_keys + sk->sk_family, af_family_clock_key_strings[sk->sk_family]); } @@ -3460,18 +3481,6 @@ void sock_init_data_uid(struct socket *sock, struct sock *sk, kuid_t uid) } sk->sk_uid = uid; - rwlock_init(&sk->sk_callback_lock); - if (sk->sk_kern_sock) - lockdep_set_class_and_name( - &sk->sk_callback_lock, - af_kern_callback_keys + sk->sk_family, - af_family_kern_clock_key_strings[sk->sk_family]); - else - lockdep_set_class_and_name( - &sk->sk_callback_lock, - af_callback_keys + sk->sk_family, - af_family_clock_key_strings[sk->sk_family]); - sk->sk_state_change = sock_def_wakeup; sk->sk_data_ready = sock_def_readable; sk->sk_write_space = sock_def_write_space; @@ -3742,6 +3751,9 @@ void sk_common_release(struct sock *sk) sk->sk_prot->unhash(sk); + if (sk->sk_socket) + sk->sk_socket->sk = NULL; + /* * In this point socket cannot receive new packets, but it is possible * that some packets are in flight because some CPU runs receiver and |