Breno Leitao <leitao@xxxxxxxxxx> writes: > Add generic support for SOCKET_URING_OP_SETSOCKOPT, expanding the > current case, that just execute if level is SOL_SOCKET. > > This implementation basically calls sock->ops->setsockopt() with a > kernel allocated optval; > > Since the callback for ops->setsockopt() is already using sockptr_t, > then the callbacks are leveraged to be called directly, similarly to > __sys_setsockopt(). > > Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx> > --- > io_uring/uring_cmd.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c > index 5404b788ca14..dbba005a7290 100644 > --- a/io_uring/uring_cmd.c > +++ b/io_uring/uring_cmd.c > @@ -205,10 +205,14 @@ static inline int io_uring_cmd_setsockopt(struct socket *sock, > if (err) > return err; > > - err = -EOPNOTSUPP; > if (level == SOL_SOCKET && !sock_use_custom_sol_socket(sock)) > err = sock_setsockopt(sock, level, optname, > USER_SOCKPTR(optval), optlen); > + else if (unlikely(!sock->ops->setsockopt)) > + err = -EOPNOTSUPP; > + else > + err = sock->ops->setsockopt(sock, level, optname, > + USER_SOCKPTR(koptval), optlen); Perhaps move this logic into a helper in net/ so io_uring doesn't need to know details of struct socket and there is no duplication of this code in __sys_getsockopt. > return err; > } -- Gabriel Krisman Bertazi
