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socket_rpmsg: add socket_rpmsg_ioctl support

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Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2021-12-09 17:24:44 +08:00 committed by Xiang Xiao
parent aab5d3d390
commit 4a5d577483
2 changed files with 42 additions and 1 deletions
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1
net/netdev/netdev_ioctl.c
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@ -1544,6 +1544,7 @@ ssize_t net_ioctl_arglen(int cmd)
{
switch (cmd)
{
case FIONSPACE:
case FIONREAD:
return sizeof(int);

42
net/rpmsg/rpmsg_sockif.c
View File

@ -34,6 +34,7 @@
#include <nuttx/mm/circbuf.h>
#include <nuttx/rptun/openamp.h>
#include <nuttx/semaphore.h>
#include <nuttx/fs/ioctl.h>
#include <netinet/in.h>
#include <netpacket/rpmsg.h>
@ -144,6 +145,8 @@ static ssize_t rpmsg_socket_sendmsg(FAR struct socket *psock,
static ssize_t rpmsg_socket_recvmsg(FAR struct socket *psock,
FAR struct msghdr *msg, int flags);
static int rpmsg_socket_close(FAR struct socket *psock);
static int rpmsg_socket_ioctl(FAR struct socket *psock, int cmd,
FAR void *arg, size_t arglen);
/****************************************************************************
* Public Data
@ -163,7 +166,8 @@ const struct sock_intf_s g_rpmsg_sockif =
rpmsg_socket_poll, /* si_poll */
rpmsg_socket_sendmsg, /* si_sendmsg */
rpmsg_socket_recvmsg, /* si_recvmsg */
rpmsg_socket_close /* si_close */
rpmsg_socket_close, /* si_close */
rpmsg_socket_ioctl, /* si_ioctl */
};
/****************************************************************************
@ -1277,3 +1281,39 @@ static int rpmsg_socket_close(FAR struct socket *psock)
rpmsg_socket_free(conn);
return 0;
}
static int rpmsg_socket_ioctl(FAR struct socket *psock, int cmd,
FAR void *arg, size_t arglen)
{
FAR struct rpmsg_socket_conn_s *conn = psock->s_conn;
int ret = OK;
switch (cmd)
{
case FIONREAD:
if (arglen != sizeof(int))
{
ret = -EINVAL;
break;
}
*(FAR int *)((uintptr_t)arg) = circbuf_used(&conn->recvbuf);
break;
case FIONSPACE:
if (arglen != sizeof(int))
{
ret = -EINVAL;
break;
}
*(FAR int *)((uintptr_t)arg) = rpmsg_socket_get_space(conn);
break;
default:
ret = -ENOTTY;
break;
}
return ret;
}