Revert "include/sys/socket.h: Add SOCK_CTRL to socket type"

This reverts commit abba05a934.
This commit is contained in:
Masayuki Ishikawa 2023-02-08 22:41:15 +09:00 committed by Alin Jerpelea
parent 916fa4d759
commit 3f3e090716
11 changed files with 47 additions and 74 deletions

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@ -104,24 +104,52 @@
#define NET_SOCK_PROTOCOL 0 #define NET_SOCK_PROTOCOL 0
/* SOCK_CTRL is the preferred socket type to use when we just want a /* SOCK_DGRAM is the preferred socket type to use when we just want a
* socket for performing driver ioctls. * socket for performing driver ioctls. However, we can't use SOCK_DRAM
* if UDP is disabled.
*
* Pick a socket type (and perhaps protocol) compatible with the currently
* selected address family.
*/ */
#define NET_SOCK_TYPE SOCK_CTRL
#if NET_SOCK_FAMILY == AF_INET #if NET_SOCK_FAMILY == AF_INET
# if !defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_TCP) && \ # if defined(CONFIG_NET_UDP)
defined(CONFIG_NET_ICMP_SOCKET) # define NET_SOCK_TYPE SOCK_DGRAM
# elif defined(CONFIG_NET_TCP)
# define NET_SOCK_TYPE SOCK_STREAM
# elif defined(CONFIG_NET_ICMP_SOCKET)
# define NET_SOCK_TYPE SOCK_DGRAM
# undef NET_SOCK_PROTOCOL # undef NET_SOCK_PROTOCOL
# define NET_SOCK_PROTOCOL IPPROTO_ICMP # define NET_SOCK_PROTOCOL IPPROTO_ICMP
# endif # endif
#elif NET_SOCK_FAMILY == AF_INET6 #elif NET_SOCK_FAMILY == AF_INET6
# if !defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_TCP) && \ # if defined(CONFIG_NET_UDP)
defined(CONFIG_NET_ICMPv6_SOCKET) # define NET_SOCK_TYPE SOCK_DGRAM
# elif defined(CONFIG_NET_TCP)
# define NET_SOCK_TYPE SOCK_STREAM
# elif defined(CONFIG_NET_ICMPv6_SOCKET)
# define NET_SOCK_TYPE SOCK_DGRAM
# undef NET_SOCK_PROTOCOL # undef NET_SOCK_PROTOCOL
# define NET_SOCK_PROTOCOL IPPROTO_ICMP6 # define NET_SOCK_PROTOCOL IPPROTO_ICMP6
# endif # endif
#elif NET_SOCK_FAMILY == AF_LOCAL
# if defined(CONFIG_NET_LOCAL_DGRAM)
# define NET_SOCK_TYPE SOCK_DGRAM
# elif defined(CONFIG_NET_LOCAL_STREAM)
# define NET_SOCK_TYPE SOCK_STREAM
# endif
#elif NET_SOCK_FAMILY == AF_PACKET
# define NET_SOCK_TYPE SOCK_RAW
#elif NET_SOCK_FAMILY == AF_CAN
# define NET_SOCK_TYPE SOCK_RAW
#elif NET_SOCK_FAMILY == AF_IEEE802154
# define NET_SOCK_TYPE SOCK_DGRAM
#elif NET_SOCK_FAMILY == AF_BLUETOOTH
# define NET_SOCK_TYPE SOCK_RAW
#elif NET_SOCK_FAMILY == AF_NETLINK
# define NET_SOCK_TYPE SOCK_DGRAM
#elif NET_SOCK_FAMILY == AF_RPMSG
# define NET_SOCK_TYPE SOCK_STREAM
#endif #endif
/* Eliminate dependencies on other header files. This should not harm /* Eliminate dependencies on other header files. This should not harm

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@ -92,10 +92,6 @@
* required to read an entire packet with each read * required to read an entire packet with each read
* system call. * system call.
*/ */
#define SOCK_CTRL 6 /* SOCK_CTRL is the preferred socket type to use
* when we just want a socket for performing driver
* ioctls. This definition is not POSIX compliant.
*/
#define SOCK_PACKET 10 /* Obsolete and should not be used in new programs */ #define SOCK_PACKET 10 /* Obsolete and should not be used in new programs */
#define SOCK_CLOEXEC 02000000 /* Atomically set close-on-exec flag for the new #define SOCK_CLOEXEC 02000000 /* Atomically set close-on-exec flag for the new

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@ -166,7 +166,7 @@ static int bluetooth_setup(FAR struct socket *psock, int protocol)
* Only SOCK_RAW is supported * Only SOCK_RAW is supported
*/ */
if (psock->s_type == SOCK_RAW || psock->s_type == SOCK_CTRL) if (psock->s_type == SOCK_RAW)
{ {
return bluetooth_sockif_alloc(psock); return bluetooth_sockif_alloc(psock);
} }

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@ -207,8 +207,7 @@ static int can_setup(FAR struct socket *psock, int protocol)
/* Verify the socket type (domain should always be PF_CAN here) */ /* Verify the socket type (domain should always be PF_CAN here) */
if (domain == PF_CAN && if (domain == PF_CAN && (type == SOCK_RAW || type == SOCK_DGRAM))
(type == SOCK_RAW || type == SOCK_DGRAM || type == SOCK_CTRL))
{ {
/* Allocate the CAN socket connection structure and save it in the /* Allocate the CAN socket connection structure and save it in the
* new socket instance. * new socket instance.

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@ -110,10 +110,9 @@ const struct sock_intf_s g_icmp_sockif =
static int icmp_setup(FAR struct socket *psock, int protocol) static int icmp_setup(FAR struct socket *psock, int protocol)
{ {
/* Only SOCK_DGRAM or SOCK_CTRL and IPPROTO_ICMP are supported */ /* Only SOCK_DGRAM and IPPROTO_ICMP are supported */
if ((psock->s_type == SOCK_DGRAM || psock->s_type == SOCK_CTRL) && if (psock->s_type == SOCK_DGRAM && protocol == IPPROTO_ICMP)
protocol == IPPROTO_ICMP)
{ {
/* Allocate the IPPROTO_ICMP socket connection structure and save in /* Allocate the IPPROTO_ICMP socket connection structure and save in
* the new socket instance. * the new socket instance.

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@ -110,10 +110,9 @@ const struct sock_intf_s g_icmpv6_sockif =
static int icmpv6_setup(FAR struct socket *psock, int protocol) static int icmpv6_setup(FAR struct socket *psock, int protocol)
{ {
/* Only SOCK_DGRAM or SOCK_CTRL and IPPROTO_ICMP6 are supported */ /* Only SOCK_DGRAM and IPPROTO_ICMP6 are supported */
if ((psock->s_type == SOCK_DGRAM || psock->s_type == SOCK_CTRL) && if (psock->s_type == SOCK_DGRAM && protocol == IPPROTO_ICMP6)
protocol == IPPROTO_ICMP6)
{ {
/* Allocate the IPPROTO_ICMP6 socket connection structure and save in /* Allocate the IPPROTO_ICMP6 socket connection structure and save in
* the new socket instance. * the new socket instance.

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@ -156,7 +156,7 @@ static int ieee802154_setup(FAR struct socket *psock, int protocol)
* Only SOCK_DGRAM is supported (since the MAC header is stripped) * Only SOCK_DGRAM is supported (since the MAC header is stripped)
*/ */
if (psock->s_type == SOCK_DGRAM || psock->s_type == SOCK_CTRL) if (psock->s_type == SOCK_DGRAM)
{ {
return ieee802154_sockif_alloc(psock); return ieee802154_sockif_alloc(psock);
} }

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@ -286,30 +286,6 @@ static int inet_setup(FAR struct socket *psock, int protocol)
#endif #endif
#endif /* CONFIG_NET_UDP */ #endif /* CONFIG_NET_UDP */
#if defined(CONFIG_NET_TCP) || defined(CONFIG_NET_UDP)
case SOCK_CTRL:
# ifdef NET_UDP_HAVE_STACK
if (protocol == 0 || protocol == IPPROTO_UDP)
{
/* Allocate and attach the UDP connection structure */
return inet_udp_alloc(psock);
}
# endif
# ifdef NET_TCP_HAVE_STACK
if (protocol == 0 || protocol == IPPROTO_TCP)
{
/* Allocate and attach the TCP connection structure */
return inet_tcp_alloc(psock);
}
# endif
nerr("ERROR: Unsupported control protocol: %d\n", protocol);
return -EPROTONOSUPPORT;
#endif /* CONFIG_NET_TCP || CONFIG_NET_UDP */
default: default:
nerr("ERROR: Unsupported type: %d\n", psock->s_type); nerr("ERROR: Unsupported type: %d\n", psock->s_type);
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
@ -2334,8 +2310,7 @@ FAR const struct sock_intf_s *
#if defined(HAVE_PFINET_SOCKETS) && defined(CONFIG_NET_ICMP_SOCKET) #if defined(HAVE_PFINET_SOCKETS) && defined(CONFIG_NET_ICMP_SOCKET)
/* PF_INET, ICMP data gram sockets are a special case of raw sockets */ /* PF_INET, ICMP data gram sockets are a special case of raw sockets */
if (family == PF_INET && (type == SOCK_DGRAM || type == SOCK_CTRL) && if (family == PF_INET && type == SOCK_DGRAM && protocol == IPPROTO_ICMP)
protocol == IPPROTO_ICMP)
{ {
return &g_icmp_sockif; return &g_icmp_sockif;
} }
@ -2344,8 +2319,7 @@ FAR const struct sock_intf_s *
#if defined(HAVE_PFINET6_SOCKETS) && defined(CONFIG_NET_ICMPv6_SOCKET) #if defined(HAVE_PFINET6_SOCKETS) && defined(CONFIG_NET_ICMPv6_SOCKET)
/* PF_INET, ICMP data gram sockets are a special case of raw sockets */ /* PF_INET, ICMP data gram sockets are a special case of raw sockets */
if (family == PF_INET6 && (type == SOCK_DGRAM || type == SOCK_CTRL) && if (family == PF_INET6 && type == SOCK_DGRAM && protocol == IPPROTO_ICMP6)
protocol == IPPROTO_ICMP6)
{ {
return &g_icmpv6_sockif; return &g_icmpv6_sockif;
} }

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@ -205,27 +205,6 @@ static int local_setup(FAR struct socket *psock, int protocol)
return local_sockif_alloc(psock); return local_sockif_alloc(psock);
#endif /* CONFIG_NET_LOCAL_DGRAM */ #endif /* CONFIG_NET_LOCAL_DGRAM */
case SOCK_CTRL:
#ifdef CONFIG_NET_LOCAL_STREAM
if (protocol == 0 || protocol == IPPROTO_TCP)
{
/* Allocate and attach the local connection structure */
return local_sockif_alloc(psock);
}
#endif
#ifdef CONFIG_NET_LOCAL_DGRAM
if (protocol == 0 || protocol == IPPROTO_UDP)
{
/* Allocate and attach the local connection structure */
return local_sockif_alloc(psock);
}
#endif
return -EPROTONOSUPPORT;
default: default:
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
} }

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@ -136,8 +136,7 @@ static int netlink_setup(FAR struct socket *psock, int protocol)
/* Verify the socket type (domain should always be PF_NETLINK here) */ /* Verify the socket type (domain should always be PF_NETLINK here) */
if (domain == PF_NETLINK && if (domain == PF_NETLINK && (type == SOCK_RAW || type == SOCK_DGRAM))
(type == SOCK_RAW || type == SOCK_DGRAM || type == SOCK_CTRL))
{ {
/* Allocate the NetLink socket connection structure and save it in the /* Allocate the NetLink socket connection structure and save it in the
* new socket instance. * new socket instance.

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@ -154,7 +154,7 @@ static int pkt_setup(FAR struct socket *psock, int protocol)
* Only SOCK_RAW is supported. * Only SOCK_RAW is supported.
*/ */
if (psock->s_type == SOCK_RAW || psock->s_type == SOCK_CTRL) if (psock->s_type == SOCK_RAW)
{ {
return pkt_sockif_alloc(psock); return pkt_sockif_alloc(psock);
} }