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net/sockopt: bypass the SO_RCVBUF/SO_SNDBUF to usrsock

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SO_RCVBUF/SO_SNDBUF tightly coupled with stack

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-03-17 17:54:31 +08:00 committed by Xiang Xiao
parent baa09aa999
commit 660b80b329
1 changed files with 125 additions and 124 deletions
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249
net/socket/setsockopt.c
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@ -136,130 +136,6 @@ static int psock_socketlevel_option(FAR struct socket *psock, int option,
return OK;
}
#if CONFIG_NET_RECV_BUFSIZE > 0
case SO_RCVBUF: /* Sets receive buffer size */
{
int buffersize;
/* Verify that option is the size of an 'int'. Should also check
* that 'value' is properly aligned for an 'int'
*/
if (value_len != sizeof(int))
{
return -EINVAL;
}
/* Get the value. Is the option being set or cleared? */
buffersize = *(FAR int *)value;
if (buffersize < 0 || buffersize > INT_MAX)
{
return -EINVAL;
}
net_lock();
#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
if (psock->s_type == SOCK_STREAM)
{
FAR struct tcp_conn_s *tcp;
tcp = (FAR struct tcp_conn_s *)conn;
/* Save the receive buffer size */
tcp->rcv_bufs = buffersize;
}
else
#endif
#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
if (psock->s_type == SOCK_DGRAM)
{
FAR struct udp_conn_s *udp;
udp = (FAR struct udp_conn_s *)conn;
/* Save the receive buffer size */
udp->rcvbufs = buffersize;
}
else
#endif
{
net_unlock();
return -ENOPROTOOPT;
}
net_unlock();
return OK;
}
#endif
#if CONFIG_NET_SEND_BUFSIZE > 0
case SO_SNDBUF: /* Sets send buffer size */
{
int buffersize;
/* Verify that option is the size of an 'int'. Should also check
* that 'value' is properly aligned for an 'int'
*/
if (value_len != sizeof(int))
{
return -EINVAL;
}
/* Get the value. Is the option being set or cleared? */
buffersize = *(FAR int *)value;
if (buffersize < 0 || buffersize > INT_MAX)
{
return -EINVAL;
}
net_lock();
#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
if (psock->s_type == SOCK_STREAM)
{
FAR struct tcp_conn_s *tcp;
tcp = (FAR struct tcp_conn_s *)conn;
/* Save the send buffer size */
tcp->snd_bufs = buffersize;
}
else
#endif
#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
if (psock->s_type == SOCK_DGRAM)
{
FAR struct udp_conn_s *udp;
udp = (FAR struct udp_conn_s *)conn;
/* Save the send buffer size */
udp->sndbufs = buffersize;
}
else
#endif
{
net_unlock();
return -ENOPROTOOPT;
}
net_unlock();
return OK;
}
#endif
}
#ifdef CONFIG_NET_USRSOCK
@ -398,6 +274,131 @@ static int psock_socketlevel_option(FAR struct socket *psock, int option,
}
break;
#endif
#if CONFIG_NET_RECV_BUFSIZE > 0
case SO_RCVBUF: /* Sets receive buffer size */
{
int buffersize;
/* Verify that option is the size of an 'int'. Should also check
* that 'value' is properly aligned for an 'int'
*/
if (value_len != sizeof(int))
{
return -EINVAL;
}
/* Get the value. Is the option being set or cleared? */
buffersize = *(FAR int *)value;
if (buffersize < 0)
{
return -EINVAL;
}
net_lock();
#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
if (psock->s_type == SOCK_STREAM)
{
FAR struct tcp_conn_s *tcp;
tcp = (FAR struct tcp_conn_s *)conn;
/* Save the receive buffer size */
tcp->rcv_bufs = buffersize;
}
else
#endif
#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
if (psock->s_type == SOCK_DGRAM)
{
FAR struct udp_conn_s *udp;
udp = (FAR struct udp_conn_s *)conn;
/* Save the receive buffer size */
udp->rcvbufs = buffersize;
}
else
#endif
{
net_unlock();
return -ENOPROTOOPT;
}
net_unlock();
break;
}
#endif
#if CONFIG_NET_SEND_BUFSIZE > 0
case SO_SNDBUF: /* Sets send buffer size */
{
int buffersize;
/* Verify that option is the size of an 'int'. Should also check
* that 'value' is properly aligned for an 'int'
*/
if (value_len != sizeof(int))
{
return -EINVAL;
}
/* Get the value. Is the option being set or cleared? */
buffersize = *(FAR int *)value;
if (buffersize < 0)
{
return -EINVAL;
}
net_lock();
#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
if (psock->s_type == SOCK_STREAM)
{
FAR struct tcp_conn_s *tcp;
tcp = (FAR struct tcp_conn_s *)conn;
/* Save the send buffer size */
tcp->snd_bufs = buffersize;
}
else
#endif
#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
if (psock->s_type == SOCK_DGRAM)
{
FAR struct udp_conn_s *udp;
udp = (FAR struct udp_conn_s *)conn;
/* Save the send buffer size */
udp->sndbufs = buffersize;
}
else
#endif
{
net_unlock();
return -ENOPROTOOPT;
}
net_unlock();
break;
}
#endif
/* The following are not yet implemented */
case SO_RCVLOWAT: /* Sets the minimum number of bytes to input */