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linux-user: refactor socket.h into architecture specific sockbits

RFC Superseded Carlo Marcelo Arenas Belón 2 participants 16 messages Sep 22, 2017 – Sep 25, 2017

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#0 lore raw

cover linux-user: refactor socket.h into architecture specific sockbits

the definitions in socket.h are meant to reflect the ones in linux for each respective target, but are sometimes difficult to maintain.

hppa (AKA parisc) was initially merged with an independent file that mirrors more closely the corresponding one in linux but hasn't been updated since.

while testing what should had been a simple change (adding to setsockopt support for another SO flag) it became obvious that doing this refactor would help making the code easier to understand and avoid hard to see bugs (like definitions set to the wrong target as shown for sparc at least)

the changes are somehow mechanical, and I had made an effort to try to identify what has changed (and hopefully fix a bug), but there is a high probability something as silly as a typo might have introduced a bug, therefore, testing for each target is encouraged but not something I could do on my own (being new to qemu-user and not having access to the corresponding sysroots)

the fact that it is most likely that most socket functions where not working for sparc, sparc64, mips64 and ppc64 is most likely an indication that more testing (and regressions) is likely needed around this, so suggestions and help on that is also needed.

#1 lore raw

RFC 1/6 linux-user: update hppa sockbits

updated to match arch/parisc/include/uapi/asm/socket.h from linux 4.14

---
 linux-user/hppa/sockbits.h | 148 +++++++++++++++++++++++----------------------
 linux-user/socket.h        |   2 +-
 2 files changed, 78 insertions(+), 72 deletions(-)
linux-user/hppa/sockbits.h +77 -71
index 5044619e16..3dab31a76a 100644
@@ -1,71 +1,77 @@
-#define TARGET_SOL_SOCKET      0xffff
+#define TARGET_SOL_SOCKET                       0xffff
 
-#define TARGET_SO_DEBUG        0x0001
-#define TARGET_SO_REUSEADDR    0x0004
-#define TARGET_SO_KEEPALIVE    0x0008
-#define TARGET_SO_DONTROUTE    0x0010
-#define TARGET_SO_BROADCAST    0x0020
-#define TARGET_SO_LINGER       0x0080
-#define TARGET_SO_OOBINLINE    0x0100
-#define TARGET_SO_REUSEPORT    0x0200
-#define TARGET_SO_SNDBUF       0x1001
-#define TARGET_SO_RCVBUF       0x1002
-#define TARGET_SO_SNDBUFFORCE  0x100a
-#define TARGET_SO_RCVBUFFORCE  0x100b
-#define TARGET_SO_SNDLOWAT     0x1003
-#define TARGET_SO_RCVLOWAT     0x1004
-#define TARGET_SO_SNDTIMEO     0x1005
-#define TARGET_SO_RCVTIMEO     0x1006
-#define TARGET_SO_ERROR        0x1007
-#define TARGET_SO_TYPE         0x1008
-#define TARGET_SO_PROTOCOL     0x1028
-#define TARGET_SO_DOMAIN       0x1029
-#define TARGET_SO_PEERNAME     0x2000
-#define TARGET_SO_NO_CHECK     0x400b
-#define TARGET_SO_PRIORITY     0x400c
-#define TARGET_SO_BSDCOMPAT    0x400e
-#define TARGET_SO_PASSCRED     0x4010
-#define TARGET_SO_PEERCRED     0x4011
-#define TARGET_SO_TIMESTAMP    0x4012
-#define TARGET_SCM_TIMESTAMP   TARGET_SO_TIMESTAMP
-#define TARGET_SO_TIMESTAMPNS  0x4013
-#define TARGET_SCM_TIMESTAMPNS TARGET_SO_TIMESTAMPNS
+#define TARGET_SO_DEBUG                         0x0001
+#define TARGET_SO_REUSEADDR                     0x0004
+#define TARGET_SO_KEEPALIVE                     0x0008
+#define TARGET_SO_DONTROUTE                     0x0010
+#define TARGET_SO_BROADCAST                     0x0020
+#define TARGET_SO_LINGER                        0x0080
+#define TARGET_SO_OOBINLINE                     0x0100
+#define TARGET_SO_REUSEPORT                     0x0200
+#define TARGET_SO_SNDBUF                        0x1001
+#define TARGET_SO_RCVBUF                        0x1002
+#define TARGET_SO_SNDBUFFORCE                   0x100a
+#define TARGET_SO_RCVBUFFORCE                   0x100b
+#define TARGET_SO_SNDLOWAT                      0x1003
+#define TARGET_SO_RCVLOWAT                      0x1004
+#define TARGET_SO_SNDTIMEO                      0x1005
+#define TARGET_SO_RCVTIMEO                      0x1006
+#define TARGET_SO_ERROR                         0x1007
+#define TARGET_SO_TYPE                          0x1008
+#define TARGET_SO_PROTOCOL                      0x1028
+#define TARGET_SO_DOMAIN                        0x1029
+#define TARGET_SO_PEERNAME                      0x2000
+#define TARGET_SO_NO_CHECK                      0x400b
+#define TARGET_SO_PRIORITY                      0x400c
+#define TARGET_SO_BSDCOMPAT                     0x400e
+#define TARGET_SO_PASSCRED                      0x4010
+#define TARGET_SO_PEERCRED                      0x4011
+#define TARGET_SO_TIMESTAMP                     0x4012
+#define TARGET_SCM_TIMESTAMP                    TARGET_SO_TIMESTAMP
+#define TARGET_SO_TIMESTAMPNS                   0x4013
+#define TARGET_SCM_TIMESTAMPNS                  TARGET_SO_TIMESTAMPNS
 
-#define TARGET_SO_SECURITY_AUTHENTICATION              0x4016
-#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        0x4017
-#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          0x4018
+#define TARGET_SO_SECURITY_AUTHENTICATION       0x4016
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 0x4017
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK   0x4018
 
-#define TARGET_SO_BINDTODEVICE         0x4019
-#define TARGET_SO_ATTACH_FILTER        0x401a
-#define TARGET_SO_DETACH_FILTER        0x401b
-#define TARGET_SO_GET_FILTER           TARGET_SO_ATTACH_FILTER
-#define TARGET_SO_ACCEPTCONN           0x401c
-#define TARGET_SO_PEERSEC              0x401d
-#define TARGET_SO_PASSSEC              0x401e
-#define TARGET_SO_MARK                 0x401f
-#define TARGET_SO_TIMESTAMPING         0x4020
-#define TARGET_SCM_TIMESTAMPING        TARGET_SO_TIMESTAMPING
-#define TARGET_SO_RXQ_OVFL             0x4021
-#define TARGET_SO_WIFI_STATUS          0x4022
-#define TARGET_SCM_WIFI_STATUS         TARGET_SO_WIFI_STATUS
-#define TARGET_SO_PEEK_OFF             0x4023
-#define TARGET_SO_NOFCS                0x4024
-#define TARGET_SO_LOCK_FILTER          0x4025
-#define TARGET_SO_SELECT_ERR_QUEUE     0x4026
-#define TARGET_SO_BUSY_POLL            0x4027
-#define TARGET_SO_MAX_PACING_RATE      0x4028
-#define TARGET_SO_BPF_EXTENSIONS       0x4029
-#define TARGET_SO_INCOMING_CPU         0x402A
-#define TARGET_SO_ATTACH_BPF           0x402B
-#define TARGET_SO_DETACH_BPF           TARGET_SO_DETACH_FILTER
+#define TARGET_SO_BINDTODEVICE                  0x4019
+#define TARGET_SO_ATTACH_FILTER                 0x401a
+#define TARGET_SO_DETACH_FILTER                 0x401b
+#define TARGET_SO_GET_FILTER                    TARGET_SO_ATTACH_FILTER
+#define TARGET_SO_ACCEPTCONN                    0x401c
+#define TARGET_SO_PEERSEC                       0x401d
+#define TARGET_SO_PASSSEC                       0x401e
+#define TARGET_SO_MARK                          0x401f
+#define TARGET_SO_TIMESTAMPING                  0x4020
+#define TARGET_SCM_TIMESTAMPING                 TARGET_SO_TIMESTAMPING
+#define TARGET_SO_RXQ_OVFL                      0x4021
+#define TARGET_SO_WIFI_STATUS                   0x4022
+#define TARGET_SCM_WIFI_STATUS                  TARGET_SO_WIFI_STATUS
+#define TARGET_SO_PEEK_OFF                      0x4023
+#define TARGET_SO_NOFCS                         0x4024
+#define TARGET_SO_LOCK_FILTER                   0x4025
+#define TARGET_SO_SELECT_ERR_QUEUE              0x4026
+#define TARGET_SO_BUSY_POLL                     0x4027
+#define TARGET_SO_MAX_PACING_RATE               0x4028
+#define TARGET_SO_BPF_EXTENSIONS                0x4029
+#define TARGET_SO_INCOMING_CPU                  0x402A
+#define TARGET_SO_ATTACH_BPF                    0x402B
+#define TARGET_SO_DETACH_BPF                    TARGET_SO_DETACH_FILTER
 
-#define TARGET_SO_ATTACH_REUSEPORT_CBPF        0x402C
-#define TARGET_SO_ATTACH_REUSEPORT_EBPF        0x402D
+#define TARGET_SO_ATTACH_REUSEPORT_CBPF         0x402C
+#define TARGET_SO_ATTACH_REUSEPORT_EBPF         0x402D
 
-#define TARGET_SO_CNX_ADVICE           0x402E
+#define TARGET_SO_CNX_ADVICE                    0x402E
+#define TARGET_SCM_TIMESTAMPING_OPT_STATS       0x402F
+#define TARGET_SO_MEMINFO                       0x4030
+#define TARGET_SO_INCOMING_NAPI_ID              0x4031
+#define TARGET_SO_COOKIE                        0x4032
+#define TARGET_SCM_TIMESTAMPING_PKTINFO         0x4033
+#define TARGET_SO_PEERGROUPS                    0x4034
+#define TARGET_SO_ZEROCOPY                      0x4035
 
 /** sock_type - Socket types - default values
- *
  *
  * @SOCK_STREAM - stream (connection) socket
  * @SOCK_DGRAM - datagram (conn.less) socket
@@ -80,18 +86,18 @@
  * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
  */
 enum sock_type {
-   TARGET_SOCK_STREAM      = 1,
-   TARGET_SOCK_DGRAM       = 2,
-   TARGET_SOCK_RAW         = 3,
-   TARGET_SOCK_RDM         = 4,
-   TARGET_SOCK_SEQPACKET   = 5,
-   TARGET_SOCK_DCCP        = 6,
-   TARGET_SOCK_PACKET      = 10,
-   TARGET_SOCK_CLOEXEC     = 010000000,
-   TARGET_SOCK_NONBLOCK    = 0x40000000,
+    TARGET_SOCK_STREAM    = 1,
+    TARGET_SOCK_DGRAM     = 2,
+    TARGET_SOCK_RAW       = 3,
+    TARGET_SOCK_RDM       = 4,
+    TARGET_SOCK_SEQPACKET = 5,
+    TARGET_SOCK_DCCP      = 6,
+    TARGET_SOCK_PACKET    = 10,
+    TARGET_SOCK_CLOEXEC   = 010000000,
+    TARGET_SOCK_NONBLOCK  = 0x40000000,
 };
 
 #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-#define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+#define TARGET_SOCK_TYPE_MASK 0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
 
 #define ARCH_HAS_SOCKET_TYPES 1
linux-user/socket.h +1 -1
index 7051cd2cf4..c7e6cb8ea1 100644
@@ -206,7 +206,7 @@
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
     #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
 #elif defined(TARGET_HPPA)
-#include <hppa/sockbits.h>
+#include "hppa/sockbits.h"
 #else
 
 #if defined(TARGET_SPARC)
Signature · 1 line
2.14.1
#2 lore raw

Re: [Qemu-devel] [RFC 1/6] linux-user: update hppa sockbits

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 186 lines

updated to match arch/parisc/include/uapi/asm/socket.h from linux 4.14

---
 linux-user/hppa/sockbits.h | 148 +++++++++++++++++++++++----------------------
 linux-user/socket.h        |   2 +-
 2 files changed, 78 insertions(+), 72 deletions(-)
linux-user/hppa/sockbits.h +77 -71
index 5044619e16..3dab31a76a 100644
@@ -1,71 +1,77 @@
-#define TARGET_SOL_SOCKET      0xffff
+#define TARGET_SOL_SOCKET                       0xffff
 
-#define TARGET_SO_DEBUG        0x0001
-#define TARGET_SO_REUSEADDR    0x0004
-#define TARGET_SO_KEEPALIVE    0x0008
-#define TARGET_SO_DONTROUTE    0x0010
-#define TARGET_SO_BROADCAST    0x0020
-#define TARGET_SO_LINGER       0x0080
-#define TARGET_SO_OOBINLINE    0x0100
-#define TARGET_SO_REUSEPORT    0x0200
-#define TARGET_SO_SNDBUF       0x1001
-#define TARGET_SO_RCVBUF       0x1002
-#define TARGET_SO_SNDBUFFORCE  0x100a
-#define TARGET_SO_RCVBUFFORCE  0x100b
-#define TARGET_SO_SNDLOWAT     0x1003
-#define TARGET_SO_RCVLOWAT     0x1004
-#define TARGET_SO_SNDTIMEO     0x1005
-#define TARGET_SO_RCVTIMEO     0x1006
-#define TARGET_SO_ERROR        0x1007
-#define TARGET_SO_TYPE         0x1008
-#define TARGET_SO_PROTOCOL     0x1028
-#define TARGET_SO_DOMAIN       0x1029
-#define TARGET_SO_PEERNAME     0x2000
-#define TARGET_SO_NO_CHECK     0x400b
-#define TARGET_SO_PRIORITY     0x400c
-#define TARGET_SO_BSDCOMPAT    0x400e
-#define TARGET_SO_PASSCRED     0x4010
-#define TARGET_SO_PEERCRED     0x4011
-#define TARGET_SO_TIMESTAMP    0x4012
-#define TARGET_SCM_TIMESTAMP   TARGET_SO_TIMESTAMP
-#define TARGET_SO_TIMESTAMPNS  0x4013
-#define TARGET_SCM_TIMESTAMPNS TARGET_SO_TIMESTAMPNS
+#define TARGET_SO_DEBUG                         0x0001
+#define TARGET_SO_REUSEADDR                     0x0004
+#define TARGET_SO_KEEPALIVE                     0x0008
+#define TARGET_SO_DONTROUTE                     0x0010
+#define TARGET_SO_BROADCAST                     0x0020
+#define TARGET_SO_LINGER                        0x0080
+#define TARGET_SO_OOBINLINE                     0x0100
+#define TARGET_SO_REUSEPORT                     0x0200
+#define TARGET_SO_SNDBUF                        0x1001
+#define TARGET_SO_RCVBUF                        0x1002
+#define TARGET_SO_SNDBUFFORCE                   0x100a
+#define TARGET_SO_RCVBUFFORCE                   0x100b
+#define TARGET_SO_SNDLOWAT                      0x1003
+#define TARGET_SO_RCVLOWAT                      0x1004
+#define TARGET_SO_SNDTIMEO                      0x1005
+#define TARGET_SO_RCVTIMEO                      0x1006
+#define TARGET_SO_ERROR                         0x1007
+#define TARGET_SO_TYPE                          0x1008
+#define TARGET_SO_PROTOCOL                      0x1028
+#define TARGET_SO_DOMAIN                        0x1029
+#define TARGET_SO_PEERNAME                      0x2000
+#define TARGET_SO_NO_CHECK                      0x400b
+#define TARGET_SO_PRIORITY                      0x400c
+#define TARGET_SO_BSDCOMPAT                     0x400e
+#define TARGET_SO_PASSCRED                      0x4010
+#define TARGET_SO_PEERCRED                      0x4011
+#define TARGET_SO_TIMESTAMP                     0x4012
+#define TARGET_SCM_TIMESTAMP                    TARGET_SO_TIMESTAMP
+#define TARGET_SO_TIMESTAMPNS                   0x4013
+#define TARGET_SCM_TIMESTAMPNS                  TARGET_SO_TIMESTAMPNS
 
-#define TARGET_SO_SECURITY_AUTHENTICATION              0x4016
-#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        0x4017
-#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          0x4018
+#define TARGET_SO_SECURITY_AUTHENTICATION       0x4016
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 0x4017
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK   0x4018
 
-#define TARGET_SO_BINDTODEVICE         0x4019
-#define TARGET_SO_ATTACH_FILTER        0x401a
-#define TARGET_SO_DETACH_FILTER        0x401b
-#define TARGET_SO_GET_FILTER           TARGET_SO_ATTACH_FILTER
-#define TARGET_SO_ACCEPTCONN           0x401c
-#define TARGET_SO_PEERSEC              0x401d
-#define TARGET_SO_PASSSEC              0x401e
-#define TARGET_SO_MARK                 0x401f
-#define TARGET_SO_TIMESTAMPING         0x4020
-#define TARGET_SCM_TIMESTAMPING        TARGET_SO_TIMESTAMPING
-#define TARGET_SO_RXQ_OVFL             0x4021
-#define TARGET_SO_WIFI_STATUS          0x4022
-#define TARGET_SCM_WIFI_STATUS         TARGET_SO_WIFI_STATUS
-#define TARGET_SO_PEEK_OFF             0x4023
-#define TARGET_SO_NOFCS                0x4024
-#define TARGET_SO_LOCK_FILTER          0x4025
-#define TARGET_SO_SELECT_ERR_QUEUE     0x4026
-#define TARGET_SO_BUSY_POLL            0x4027
-#define TARGET_SO_MAX_PACING_RATE      0x4028
-#define TARGET_SO_BPF_EXTENSIONS       0x4029
-#define TARGET_SO_INCOMING_CPU         0x402A
-#define TARGET_SO_ATTACH_BPF           0x402B
-#define TARGET_SO_DETACH_BPF           TARGET_SO_DETACH_FILTER
+#define TARGET_SO_BINDTODEVICE                  0x4019
+#define TARGET_SO_ATTACH_FILTER                 0x401a
+#define TARGET_SO_DETACH_FILTER                 0x401b
+#define TARGET_SO_GET_FILTER                    TARGET_SO_ATTACH_FILTER
+#define TARGET_SO_ACCEPTCONN                    0x401c
+#define TARGET_SO_PEERSEC                       0x401d
+#define TARGET_SO_PASSSEC                       0x401e
+#define TARGET_SO_MARK                          0x401f
+#define TARGET_SO_TIMESTAMPING                  0x4020
+#define TARGET_SCM_TIMESTAMPING                 TARGET_SO_TIMESTAMPING
+#define TARGET_SO_RXQ_OVFL                      0x4021
+#define TARGET_SO_WIFI_STATUS                   0x4022
+#define TARGET_SCM_WIFI_STATUS                  TARGET_SO_WIFI_STATUS
+#define TARGET_SO_PEEK_OFF                      0x4023
+#define TARGET_SO_NOFCS                         0x4024
+#define TARGET_SO_LOCK_FILTER                   0x4025
+#define TARGET_SO_SELECT_ERR_QUEUE              0x4026
+#define TARGET_SO_BUSY_POLL                     0x4027
+#define TARGET_SO_MAX_PACING_RATE               0x4028
+#define TARGET_SO_BPF_EXTENSIONS                0x4029
+#define TARGET_SO_INCOMING_CPU                  0x402A
+#define TARGET_SO_ATTACH_BPF                    0x402B
+#define TARGET_SO_DETACH_BPF                    TARGET_SO_DETACH_FILTER
 
-#define TARGET_SO_ATTACH_REUSEPORT_CBPF        0x402C
-#define TARGET_SO_ATTACH_REUSEPORT_EBPF        0x402D
+#define TARGET_SO_ATTACH_REUSEPORT_CBPF         0x402C
+#define TARGET_SO_ATTACH_REUSEPORT_EBPF         0x402D
 
-#define TARGET_SO_CNX_ADVICE           0x402E
+#define TARGET_SO_CNX_ADVICE                    0x402E
+#define TARGET_SCM_TIMESTAMPING_OPT_STATS       0x402F
+#define TARGET_SO_MEMINFO                       0x4030
+#define TARGET_SO_INCOMING_NAPI_ID              0x4031
+#define TARGET_SO_COOKIE                        0x4032
+#define TARGET_SCM_TIMESTAMPING_PKTINFO         0x4033
+#define TARGET_SO_PEERGROUPS                    0x4034
+#define TARGET_SO_ZEROCOPY                      0x4035
 
 /** sock_type - Socket types - default values
- *
  *
  * @SOCK_STREAM - stream (connection) socket
  * @SOCK_DGRAM - datagram (conn.less) socket
@@ -80,18 +86,18 @@
  * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
  */
 enum sock_type {
-   TARGET_SOCK_STREAM      = 1,
-   TARGET_SOCK_DGRAM       = 2,
-   TARGET_SOCK_RAW         = 3,
-   TARGET_SOCK_RDM         = 4,
-   TARGET_SOCK_SEQPACKET   = 5,
-   TARGET_SOCK_DCCP        = 6,
-   TARGET_SOCK_PACKET      = 10,
-   TARGET_SOCK_CLOEXEC     = 010000000,
-   TARGET_SOCK_NONBLOCK    = 0x40000000,
+    TARGET_SOCK_STREAM    = 1,
+    TARGET_SOCK_DGRAM     = 2,
+    TARGET_SOCK_RAW       = 3,
+    TARGET_SOCK_RDM       = 4,
+    TARGET_SOCK_SEQPACKET = 5,
+    TARGET_SOCK_DCCP      = 6,
+    TARGET_SOCK_PACKET    = 10,
+    TARGET_SOCK_CLOEXEC   = 010000000,
+    TARGET_SOCK_NONBLOCK  = 0x40000000,
 };
 
 #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-#define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+#define TARGET_SOCK_TYPE_MASK 0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
 
 #define ARCH_HAS_SOCKET_TYPES 1
linux-user/socket.h +0 -0
index 7051cd2cf4..c7e6cb8ea1 100644

linux-user/socket.h line 212

Quoted 8 lines
linux-user/socket.h +1 -1
@@ -206,7 +206,7 @@
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
     #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
 #elif defined(TARGET_HPPA)
-#include <hppa/sockbits.h>
+#include "hppa/sockbits.h"
 #else
 
 #if defined(TARGET_SPARC)

I think it's not a good idea to change indentation, by adding spaces you hide the real changes that are in fact simple:

linux-user/hppa/sockbits.h line 72

Quoted 13 lines
linux-user/hppa/sockbits.h +7 -0
@@ -63,10 +63,16 @@
 #define TARGET_SO_ATTACH_REUSEPORT_EBPF         0x402D
 
 #define TARGET_SO_CNX_ADVICE                    0x402E
+#define TARGET_SCM_TIMESTAMPING_OPT_STATS       0x402F
+#define TARGET_SO_MEMINFO                       0x4030
+#define TARGET_SO_INCOMING_NAPI_ID              0x4031
+#define TARGET_SO_COOKIE                        0x4032
+#define TARGET_SCM_TIMESTAMPING_PKTINFO         0x4033
+#define TARGET_SO_PEERGROUPS                    0x4034
+#define TARGET_SO_ZEROCOPY                      0x4035

This part is OK.

linux-user/hppa/sockbits.h

Quoted 3 lines
linux-user/hppa/sockbits.h +0 -1
 /** sock_type - Socket types - default values
  *
- *

Why do you remove this line?

linux-user/socket.h line 209

Quoted 13 lines
linux-user/hppa/sockbits.h +0 -0
  * @SOCK_STREAM - stream (connection) socket
  * @SOCK_DGRAM - datagram (conn.less) socket
  * @SOCK_RAW - raw socket
linux-user/socket.h +1 -1
index 7051cd2cf4..c7e6cb8ea1 100644
@@ -206,7 +206,7 @@
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
     #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
 #elif defined(TARGET_HPPA)
-#include <hppa/sockbits.h>
+#include "hppa/sockbits.h"

Seems right, but it should be better to also explain in the commit message why you do that.

linux-user/socket.h line 212

Quoted 3 lines
linux-user/socket.h +0 -0
 #else
 
 #if defined(TARGET_SPARC)

Thanks,
Laurent

#3 lore raw

Re: [Qemu-devel] [RFC 1/6] linux-user: update hppa sockbits

Quoted 6 lines · Laurent Vivier
Quoted 1 line · Carlo Marcelo Arenas Belón

updated to match arch/parisc/include/uapi/asm/socket.h from linux 4.14

I think it's not a good idea to change indentation, by adding spaces you hide the real changes that are in fact simple:

would you rather have all reformatting be done in an independent patch on the series, or maybe even done completely independently after it is merged as part of the trivial patches flow?

Quoted 6 lines

/** sock_type - Socket types - default values

Quoted 2 lines

*
- *

Why do you remove this line?

It is just an unnecessary empty line; probably a leftover of the copy/paste that was done originally (removing the arch specific comment) when this file got created. In that same line, probably should have also removed the "default values" comment.

in a more important note, it adds extra noise when looking for differences between different archs.

just now made me notice I added an extra line between the comment and the enum definition for sparc and alpha which is also inconsistent. any preference?

Carlo

#4 lore raw

RFC 2/6 linux-user: refactor socket.h for alpha

In reply to Carlo Marcelo Arenas Belón

based on fresh bits from linux 4.14 and therefore enabling SO_REUSEPORT as a side effect

---
 linux-user/alpha/sockbits.h | 104 ++++++++++++++++++++++++++++++++++++++++++++
 linux-user/socket.h         | 104 +-------------------------------------------
 2 files changed, 105 insertions(+), 103 deletions(-)
 create mode 100644 linux-user/alpha/sockbits.h
linux-user/alpha/sockbits.h new file +104 -0
new file mode 100644
index 0000000000..768579a1f7
@@ -0,0 +1,104 @@
+#define TARGET_SOL_SOCKET                       0xffff
+
+#define TARGET_SO_DEBUG                         0x0001
+#define TARGET_SO_REUSEADDR                     0x0004
+#define TARGET_SO_KEEPALIVE                     0x0008
+#define TARGET_SO_DONTROUTE                     0x0010
+#define TARGET_SO_BROADCAST                     0x0020
+#define TARGET_SO_LINGER                        0x0080
+#define TARGET_SO_OOBINLINE                     0x0100
+#define TARGET_SO_REUSEPORT                     0x0200
+#define TARGET_SO_TYPE                          0x1008
+#define TARGET_SO_ERROR                         0x1007
+#define TARGET_SO_SNDBUF                        0x1001
+#define TARGET_SO_RCVBUF                        0x1002
+#define TARGET_SO_SNDBUFFORCE                   0x100a
+#define TARGET_SO_RCVBUFFORCE                   0x100b
+#define TARGET_SO_RCVLOWAT                      0x1010
+#define TARGET_SO_SNDLOWAT                      0x1011
+#define TARGET_SO_RCVTIMEO                      0x1012
+#define TARGET_SO_SNDTIMEO                      0x1013
+#define TARGET_SO_ACCEPTCONN                    0x1014
+#define TARGET_SO_PROTOCOL                      0x1028
+#define TARGET_SO_DOMAIN                        0x1029
+#define TARGET_SO_NO_CHECK                      11
+#define TARGET_SO_PRIORITY                      12
+#define TARGET_SO_BSDCOMPAT                     14
+#define TARGET_SO_PASSCRED                      17
+#define TARGET_SO_PEERCRED                      18
+#define TARGET_SO_BINDTODEVICE                  25
+#define TARGET_SO_ATTACH_FILTER                 26
+#define TARGET_SO_DETACH_FILTER                 27
+#define TARGET_SO_GET_FILTER                    TARGET_SO_ATTACH_FILTER
+#define TARGET_SO_PEERNAME                      28
+#define TARGET_SO_TIMESTAMP                     29
+#define TARGET_SCM_TIMESTAMP                    TARGET_SO_TIMESTAMP
+#define TARGET_SO_PEERSEC                       30
+#define TARGET_SO_PASSSEC                       34
+#define TARGET_SO_TIMESTAMPNS                   35
+#define TARGET_SCM_TIMESTAMPNS                  TARGET_SO_TIMESTAMPNS
+#define TARGET_SO_SECURITY_AUTHENTICATION       19
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 20
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK   21
+#define TARGET_SO_MARK                          36
+#define TARGET_SO_TIMESTAMPING                  37
+#define TARGET_SCM_TIMESTAMPING                 TARGET_SO_TIMESTAMPING
+#define TARGET_SO_RXQ_OVFL                      40
+#define TARGET_SO_WIFI_STATUS                   41
+#define TARGET_SCM_WIFI_STATUS                  TARGET_SO_WIFI_STATUS
+#define TARGET_SO_PEEK_OFF                      42
+#define TARGET_SO_NOFCS                         43
+#define TARGET_SO_LOCK_FILTER                   44
+#define TARGET_SO_SELECT_ERR_QUEUE              45
+#define TARGET_SO_BUSY_POLL                     46
+#define TARGET_SO_MAX_PACING_RATE               47
+#define TARGET_SO_BPF_EXTENSIONS                48
+#define TARGET_SO_INCOMING_CPU                  49
+#define TARGET_SO_ATTACH_BPF                    50
+#define TARGET_SO_DETACH_BPF                    TARGET_SO_DETACH_FILTER
+#define TARGET_SO_ATTACH_REUSEPORT_CBPF         51
+#define TARGET_SO_ATTACH_REUSEPORT_EBPF         52
+#define TARGET_SO_CNX_ADVICE                    53
+#define TARGET_SCM_TIMESTAMPING_OPT_STATS       54
+#define TARGET_SO_MEMINFO                       55
+#define TARGET_SO_INCOMING_NAPI_ID              56
+#define TARGET_SO_COOKIE                        57
+#define TARGET_SCM_TIMESTAMPING_PKTINFO         58
+#define TARGET_SO_PEERGROUPS                    59
+#define TARGET_SO_ZEROCOPY                      60
+
+/** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons ALPHA has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ *                For writing rarp and other similar things on the user
+ *                level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+
+enum sock_type {
+    TARGET_SOCK_STREAM      = 1,
+    TARGET_SOCK_DGRAM       = 2,
+    TARGET_SOCK_RAW         = 3,
+    TARGET_SOCK_RDM         = 4,
+    TARGET_SOCK_SEQPACKET   = 5,
+    TARGET_SOCK_DCCP        = 6,
+    TARGET_SOCK_PACKET      = 10,
+    TARGET_SOCK_CLOEXEC     = 010000000,
+    TARGET_SOCK_NONBLOCK    = 0x40000000,
+};
+
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK 0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
+
+#define ARCH_HAS_SOCKET_TYPES 1
linux-user/socket.h +1 -103

110 lines not on this page · raw message

Signature · 1 line
2.14.1
#5 lore raw

Re: [Qemu-devel] [RFC 2/6] linux-user: refactor socket.h for alpha

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 16 lines

based on fresh bits from linux 4.14 and therefore enabling SO_REUSEPORT as a side effect

---
 linux-user/alpha/sockbits.h | 104 ++++++++++++++++++++++++++++++++++++++++++++
 linux-user/socket.h         | 104 +-------------------------------------------
 2 files changed, 105 insertions(+), 103 deletions(-)
 create mode 100644 linux-user/alpha/sockbits.h
linux-user/alpha/sockbits.h new file +0 -0
new file mode 100644
index 0000000000..768579a1f7
@@ -0,0 +1,104 @@

...

linux-user/alpha/sockbits.h line 98

Quoted 10 lines
linux-user/alpha/sockbits.h new file +10 -0
+enum sock_type {
+    TARGET_SOCK_STREAM      = 1,
+    TARGET_SOCK_DGRAM       = 2,
+    TARGET_SOCK_RAW         = 3,
+    TARGET_SOCK_RDM         = 4,
+    TARGET_SOCK_SEQPACKET   = 5,
+    TARGET_SOCK_DCCP        = 6,
+    TARGET_SOCK_PACKET      = 10,
+    TARGET_SOCK_CLOEXEC     = 010000000,
+    TARGET_SOCK_NONBLOCK    = 0x40000000,

You change the value of TARGET_SOCK_NONBLOCK, it's correct but you should say that in the commit messages.

...

linux-user/alpha/sockbits.h

Quoted 11 lines
linux-user/alpha/sockbits.h new file +0 -11
-    enum sock_type {
-           TARGET_SOCK_STREAM      = 1,
-           TARGET_SOCK_DGRAM       = 2,
-           TARGET_SOCK_RAW         = 3,
-           TARGET_SOCK_RDM         = 4,
-           TARGET_SOCK_SEQPACKET   = 5,
-           TARGET_SOCK_DCCP        = 6,
-           TARGET_SOCK_PACKET      = 10,
-           TARGET_SOCK_CLOEXEC     = 010000000,
-           TARGET_SOCK_NONBLOCK    = 010000000000,
-    };

Thanks,
Laurent

#6 lore raw

RFC 3/6 linux-user: refactor socket.h for mips

In reply to Carlo Marcelo Arenas Belón

fresh bits from linux 4.14, redefine SO_STYLE and {SO,SCM}_TIMESTAMP to the target values and enables SO_REUSEPORT

---
 linux-user/mips/sockbits.h | 107 +++++++++++++++++++++++++++++++++++++++++++++
 linux-user/socket.h        | 103 +------------------------------------------
 2 files changed, 108 insertions(+), 102 deletions(-)
 create mode 100644 linux-user/mips/sockbits.h
linux-user/mips/sockbits.h new file +107 -0
new file mode 100644
index 0000000000..6d8ea8aba2
@@ -0,0 +1,107 @@
+#define TARGET_SOL_SOCKET     0xffff
+
+#define TARGET_SO_DEBUG       0x0001 /* Record debugging information.  */
+#define TARGET_SO_REUSEADDR   0x0004 /* Allow reuse of local addresses.  */
+#define TARGET_SO_KEEPALIVE   0x0008 /* Keep connections alive and send
+                                        SIGPIPE when they die. */
+#define TARGET_SO_DONTROUTE   0x0010 /* Don't do local routing. */
+#define TARGET_SO_BROADCAST   0x0020 /* Allow transmission of
+                                        broadcast messages. */
+#define TARGET_SO_LINGER      0x0080 /* Block on close of a reliable
+                                        socket to transmit pending data. */
+#define TARGET_SO_OOBINLINE   0x0100 /* Receive out-of-band data in-band. */
+#define TARGET_SO_REUSEPORT   0x0200 /* Allow local address and port reuse. */
+#define TARGET_SO_TYPE        0x1008 /* Compatible name for TARGET_SO_STYLE. */
+#define TARGET_SO_STYLE       TARGET_SO_TYPE /* Synonym */
+#define TARGET_SO_ERROR       0x1007         /* get error status and clear */
+#define TARGET_SO_SNDBUF      0x1001         /* Send buffer size. */
+#define TARGET_SO_RCVBUF      0x1002         /* Receive buffer. */
+#define TARGET_SO_SNDLOWAT    0x1003         /* send low-water mark */
+#define TARGET_SO_RCVLOWAT    0x1004         /* receive low-water mark */
+#define TARGET_SO_SNDTIMEO    0x1005         /* send timeout */
+#define TARGET_SO_RCVTIMEO    0x1006         /* receive timeout */
+#define TARGET_SO_ACCEPTCONN  0x1009
+#define TARGET_SO_PROTOCOL    0x1028         /* protocol type */
+#define TARGET_SO_DOMAIN      0x1029         /* domain/socket family */
+#define TARGET_SO_NO_CHECK                      11
+#define TARGET_SO_PRIORITY                      12
+#define TARGET_SO_BSDCOMPAT                     14
+#define TARGET_SO_PASSCRED                      17
+#define TARGET_SO_PEERCRED                      18
+#define TARGET_SO_SECURITY_AUTHENTICATION       22
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK   24
+#define TARGET_SO_BINDTODEVICE                  25
+#define TARGET_SO_ATTACH_FILTER                 26
+#define TARGET_SO_DETACH_FILTER                 27
+#define TARGET_SO_GET_FILTER                    TARGET_SO_ATTACH_FILTER
+#define TARGET_SO_PEERNAME                      28
+#define TARGET_SO_TIMESTAMP                     29
+#define TARGET_SCM_TIMESTAMP                    TARGET_SO_TIMESTAMP
+#define TARGET_SO_PEERSEC                       30
+#define TARGET_SO_SNDBUFFORCE                   31
+#define TARGET_SO_RCVBUFFORCE                   33
+#define TARGET_SO_PASSSEC                       34
+#define TARGET_SO_TIMESTAMPNS                   35
+#define TARGET_SCM_TIMESTAMPNS                  TARGET_SO_TIMESTAMPNS
+#define TARGET_SO_MARK                          36
+#define TARGET_SO_TIMESTAMPING                  37
+#define TARGET_SCM_TIMESTAMPING                 TARGET_SO_TIMESTAMPING
+#define TARGET_SO_RXQ_OVFL                      40
+#define TARGET_SO_WIFI_STATUS                   41
+#define TARGET_SCM_WIFI_STATUS                  TARGET_SO_WIFI_STATUS
+#define TARGET_SO_PEEK_OFF                      42
+#define TARGET_SO_NOFCS                         43
+#define TARGET_SO_LOCK_FILTER                   44
+#define TARGET_SO_SELECT_ERR_QUEUE              45
+#define TARGET_SO_BUSY_POLL                     46
+#define TARGET_SO_MAX_PACING_RATE               47
+#define TARGET_SO_BPF_EXTENSIONS                48
+#define TARGET_SO_INCOMING_CPU                  49
+#define TARGET_SO_ATTACH_BPF                    50
+#define TARGET_SO_DETACH_BPF                    TARGET_SO_DETACH_FILTER
+#define TARGET_SO_ATTACH_REUSEPORT_CBPF         51
+#define TARGET_SO_ATTACH_REUSEPORT_EBPF         52
+#define TARGET_SO_CNX_ADVICE                    53
+#define TARGET_SCM_TIMESTAMPING_OPT_STATS       54
+#define TARGET_SO_MEMINFO                       55
+#define TARGET_SO_INCOMING_NAPI_ID              56
+#define TARGET_SO_COOKIE                        57
+#define TARGET_SCM_TIMESTAMPING_PKTINFO         58
+#define TARGET_SO_PEERGROUPS                    59
+#define TARGET_SO_ZEROCOPY                      60
+
+/** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons MIPS has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ *                For writing rarp and other similar things on the user
+ *                level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+enum sock_type {
+    TARGET_SOCK_DGRAM       = 1,
+    TARGET_SOCK_STREAM      = 2,
+    TARGET_SOCK_RAW         = 3,
+    TARGET_SOCK_RDM         = 4,
+    TARGET_SOCK_SEQPACKET   = 5,
+    TARGET_SOCK_DCCP        = 6,
+    TARGET_SOCK_PACKET      = 10,
+    TARGET_SOCK_CLOEXEC     = 02000000,
+    TARGET_SOCK_NONBLOCK    = 0x0080,
+};
+
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK 0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
+
+#define ARCH_HAS_SOCKET_TYPES 1
linux-user/socket.h +1 -102

107 lines not on this page · raw message

Signature · 1 line
2.14.1
Reviewed-by on v1 3/6
#7 lore raw

Re: [Qemu-devel] [RFC 3/6] linux-user: refactor socket.h for mips

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 2 lines

fresh bits from linux 4.14, redefine SO_STYLE and {SO,SCM}_TIMESTAMP to the target values and enables SO_REUSEPORT

And you fix TARGET_SOCK_NONBLOCK value.

#8 lore raw

RFC 4/6 linux-user: refactor socket.h for sparc

In reply to Carlo Marcelo Arenas Belón

fixes SOL_SOCKET and SO_LINGER at least

---
 linux-user/socket.h         |  46 ++------------------
 linux-user/sparc/sockbits.h | 104 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 43 deletions(-)
 create mode 100644 linux-user/sparc/sockbits.h
linux-user/socket.h +3 -43
index 036270a6e4..dfa692286b 100644
@@ -4,50 +4,10 @@
 #include "alpha/sockbits.h"
 #elif defined(TARGET_HPPA)
 #include "hppa/sockbits.h"
+#elif defined(TARGET_SPARC)
+#include "sparc/sockbits.h"
 #else
 
-#if defined(TARGET_SPARC)
-    /** sock_type - Socket types
-     *
-     * Please notice that for binary compat reasons SPARC has to
-     * override the enum sock_type in include/linux/net.h, so
-     * we define ARCH_HAS_SOCKET_TYPES here.
-     *
-     * @SOCK_DGRAM - datagram (conn.less) socket
-     * @SOCK_STREAM - stream (connection) socket
-     * @SOCK_RAW - raw socket
-     * @SOCK_RDM - reliably-delivered message
-     * @SOCK_SEQPACKET - sequential packet socket
-     * @SOCK_DCCP - Datagram Congestion Control Protocol socket
-     * @SOCK_PACKET - linux specific way of getting packets at the dev level.
-     *                For writing rarp and other similar things on the user
-     *                level.
-     * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
-     * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
-     */
-
-    #define ARCH_HAS_SOCKET_TYPES          1
-
-    enum sock_type {
-           TARGET_SOCK_STREAM      = 1,
-           TARGET_SOCK_DGRAM       = 2,
-           TARGET_SOCK_RAW         = 3,
-           TARGET_SOCK_RDM         = 4,
-           TARGET_SOCK_SEQPACKET   = 5,
-           TARGET_SOCK_DCCP        = 6,
-           TARGET_SOCK_PACKET      = 10,
-           TARGET_SOCK_CLOEXEC     = 020000000,
-           TARGET_SOCK_NONBLOCK    = 040000,
-    };
-
-    #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-    #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
-
-    #define TARGET_SO_PASSSEC        31
-#else
-    #define TARGET_SO_PASSSEC        34
-#endif
-
     /* For setsockopt(2) */
     #define TARGET_SOL_SOCKET      1
 
@@ -103,11 +63,11 @@
 
     #define TARGET_SO_PEERSEC              31
 
+    #define TARGET_SO_PASSSEC              34
 #endif
 
 #ifndef ARCH_HAS_SOCKET_TYPES
     /** sock_type - Socket types - default values
-     *
      *
      * @SOCK_STREAM - stream (connection) socket
      * @SOCK_DGRAM - datagram (conn.less) socket
linux-user/sparc/sockbits.h new file +104 -0

104 lines not on this page · raw message

Signature · 1 line
2.14.1
Reviewed-by on v1 4/6
#9 lore raw

Re: [Qemu-devel] [RFC 4/6] linux-user: refactor socket.h for sparc

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 1 line

fixes SOL_SOCKET and SO_LINGER at least

And fix TARGET_SOCK_NONBLOCK and TARGET_SOCK_CLOEXEC values.

Quoted 53 lines
---
 linux-user/socket.h         |  46 ++------------------
 linux-user/sparc/sockbits.h | 104 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 43 deletions(-)
 create mode 100644 linux-user/sparc/sockbits.h
linux-user/socket.h +2 -33
index 036270a6e4..dfa692286b 100644
@@ -4,50 +4,10 @@
 #include "alpha/sockbits.h"
 #elif defined(TARGET_HPPA)
 #include "hppa/sockbits.h"
+#elif defined(TARGET_SPARC)
+#include "sparc/sockbits.h"
 #else
 
-#if defined(TARGET_SPARC)
-    /** sock_type - Socket types
-     *
-     * Please notice that for binary compat reasons SPARC has to
-     * override the enum sock_type in include/linux/net.h, so
-     * we define ARCH_HAS_SOCKET_TYPES here.
-     *
-     * @SOCK_DGRAM - datagram (conn.less) socket
-     * @SOCK_STREAM - stream (connection) socket
-     * @SOCK_RAW - raw socket
-     * @SOCK_RDM - reliably-delivered message
-     * @SOCK_SEQPACKET - sequential packet socket
-     * @SOCK_DCCP - Datagram Congestion Control Protocol socket
-     * @SOCK_PACKET - linux specific way of getting packets at the dev level.
-     *                For writing rarp and other similar things on the user
-     *                level.
-     * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
-     * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
-     */
-
-    #define ARCH_HAS_SOCKET_TYPES          1
-
-    enum sock_type {
-           TARGET_SOCK_STREAM      = 1,
-           TARGET_SOCK_DGRAM       = 2,
-           TARGET_SOCK_RAW         = 3,
-           TARGET_SOCK_RDM         = 4,
-           TARGET_SOCK_SEQPACKET   = 5,
-           TARGET_SOCK_DCCP        = 6,
-           TARGET_SOCK_PACKET      = 10,
-           TARGET_SOCK_CLOEXEC     = 020000000,
-           TARGET_SOCK_NONBLOCK    = 040000,
-    };

...

Quoted 7 lines
linux-user/socket.h +6 -0
+enum sock_type {
+    TARGET_SOCK_STREAM      = 1,
+    TARGET_SOCK_DGRAM       = 2,
+    TARGET_SOCK_RAW         = 3,
+    TARGET_SOCK_RDM         = 4,
+    TARGET_SOCK_SEQPACKET   = 5,

linux-user/socket.h

Quoted 10 lines
linux-user/socket.h +10 -0
+    TARGET_SOCK_DCCP        = 6,
+    TARGET_SOCK_PACKET      = 10,
+    TARGET_SOCK_CLOEXEC     = 0x400000,
+    TARGET_SOCK_NONBLOCK    = 0x4000,
+};
+
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK 0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
+
+#define ARCH_HAS_SOCKET_TYPES 1
#10 lore raw

RFC 5/6 linux-user: fix 64bit versions of sparc and mips

In reply to Carlo Marcelo Arenas Belón
---
 linux-user/mips64/sockbits.h  | 1 +
 linux-user/socket.h           | 4 ++--
 linux-user/sparc64/sockbits.h | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100644 linux-user/mips64/sockbits.h
 create mode 100644 linux-user/sparc64/sockbits.h
linux-user/mips64/sockbits.h new file +1 -0
new file mode 100644
index 0000000000..e6b6d31ac9
@@ -0,0 +1 @@
+#include "../mips/sockbits.h"
linux-user/socket.h +2 -2
index dfa692286b..6fd486c6b1 100644
@@ -1,10 +1,10 @@
-#if defined(TARGET_MIPS)
+#if defined(TARGET_MIPS) || defined(TARGET_MIPS64)
 #include "mips/sockbits.h"
 #elif defined(TARGET_ALPHA)
 #include "alpha/sockbits.h"
 #elif defined(TARGET_HPPA)
 #include "hppa/sockbits.h"
-#elif defined(TARGET_SPARC)
+#elif defined(TARGET_SPARC) || defined(TARGET_SPARC64)
 #include "sparc/sockbits.h"
 #else
 
linux-user/sparc64/sockbits.h new file +1 -0
new file mode 100644
index 0000000000..658899e4d3
@@ -0,0 +1 @@
+#include "../sparc/sockbits.h"
Signature · 1 line
2.14.1
#11 lore raw

Re: [Qemu-devel] [RFC 5/6] linux-user: fix 64bit versions of sparc and mips

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 5 lines
---
 linux-user/mips64/sockbits.h  | 1 +
 linux-user/socket.h           | 4 ++--
 linux-user/sparc64/sockbits.h | 1 +

Who includes the two new files?

Moreover TARGET_MIPS/TARGET_SPARC (base arch) are always defined when TARGET_MIPS64/TARGET_SPARC64 (target arch) are defined.

So I think this patch is useless.

Thanks,
Laurent

Quoted 36 lines
 3 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100644 linux-user/mips64/sockbits.h
 create mode 100644 linux-user/sparc64/sockbits.h
linux-user/mips64/sockbits.h new file +1 -0
new file mode 100644
index 0000000000..e6b6d31ac9
@@ -0,0 +1 @@
+#include "../mips/sockbits.h"
linux-user/socket.h +2 -2
index dfa692286b..6fd486c6b1 100644
@@ -1,10 +1,10 @@
-#if defined(TARGET_MIPS)
+#if defined(TARGET_MIPS) || defined(TARGET_MIPS64)
 #include "mips/sockbits.h"
 #elif defined(TARGET_ALPHA)
 #include "alpha/sockbits.h"
 #elif defined(TARGET_HPPA)
 #include "hppa/sockbits.h"
-#elif defined(TARGET_SPARC)
+#elif defined(TARGET_SPARC) || defined(TARGET_SPARC64)
 #include "sparc/sockbits.h"
 #else
 
linux-user/sparc64/sockbits.h new file +1 -0
new file mode 100644
index 0000000000..658899e4d3
@@ -0,0 +1 @@
+#include "../sparc/sockbits.h"
#12 lore raw

Re: [Qemu-devel] [RFC 5/6] linux-user: fix 64bit versions of sparc and mips

Quoted 9 lines · Laurent Vivier
Quoted 5 lines · Carlo Marcelo Arenas Belón
---
 linux-user/mips64/sockbits.h  | 1 +
 linux-user/socket.h           | 4 ++--
 linux-user/sparc64/sockbits.h | 1 +

Who includes the two new files?

No one yet, but hopefully will make clearer to anyone looking later for arch specific values that they were indeed equivalent to their non 64bit versions.

It also mimics what termbits.h is doing and so might allow in the future to drop the common socket.h for an arch specific one, which will be easier to maintain and keep in sync with the linux kernel.

Quoted 5 lines

Moreover TARGET_MIPS/TARGET_SPARC (base arch) are always defined when TARGET_MIPS64/TARGET_SPARC64 (target arch) are defined.

So I think this patch is useless.

ok, glad to know I was wrong about those architectures being broken, still suspect s390x is though, but don't want to address this in this series, like I didn't want to include the bigger refactoring explained above.

I am curious also over users of those architectures and their suggestions, which is why I sent this series as an RFC; is there a better forum for that somewhere else?

Carlo

#13 lore raw

RFC 6/6 linux-user: update default socket.h

In reply to Carlo Marcelo Arenas Belón

* enable SO_REUSEPORT as a sideeffect and add SO_GET_FILTER alias
* make sure 64bit version for ppc is also supported

---
 linux-user/socket.h | 61 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 12 deletions(-)
linux-user/socket.h +49 -12
index 6fd486c6b1..c37c10822a 100644
@@ -27,8 +27,8 @@
     #define TARGET_SO_PRIORITY     12
     #define TARGET_SO_LINGER       13
     #define TARGET_SO_BSDCOMPAT    14
-    /* To add :#define TARGET_SO_REUSEPORT 15 */
-#if defined(TARGET_PPC)
+    #define TARGET_SO_REUSEPORT    15
+#if defined(TARGET_PPC) || defined(TARGET_PPC64)
     #define TARGET_SO_RCVLOWAT     16
     #define TARGET_SO_SNDLOWAT     17
     #define TARGET_SO_RCVTIMEO     18
@@ -49,21 +49,58 @@
     #define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        23
     #define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          24
 
-    #define TARGET_SO_BINDTODEVICE 25
+    #define TARGET_SO_BINDTODEVICE            25
 
     /* Socket filtering */
-    #define TARGET_SO_ATTACH_FILTER        26
-    #define TARGET_SO_DETACH_FILTER        27
+    #define TARGET_SO_ATTACH_FILTER           26
+    #define TARGET_SO_DETACH_FILTER           27
+    #define TARGET_SO_GET_FILTER              TARGET_SO_ATTACH_FILTER
 
-    #define TARGET_SO_PEERNAME             28
-    #define TARGET_SO_TIMESTAMP            29
-    #define TARGET_SCM_TIMESTAMP           TARGET_SO_TIMESTAMP
+    #define TARGET_SO_PEERNAME                28
+    #define TARGET_SO_TIMESTAMP               29
+    #define TARGET_SCM_TIMESTAMP              TARGET_SO_TIMESTAMP
 
-    #define TARGET_SO_ACCEPTCONN           30
+    #define TARGET_SO_ACCEPTCONN              30
 
-    #define TARGET_SO_PEERSEC              31
+    #define TARGET_SO_PEERSEC                 31
+    #define TARGET_SO_PASSSEC                 34
+    #define TARGET_SO_TIMESTAMPNS             35
+    #define TARGET_SCM_TIMESTAMPNS            TARGET_SO_TIMESTAMPNS
+
+    #define TARGET_SO_MARK                    36
+
+    #define TARGET_SO_TIMESTAMPING            37
+    #define TARGET_SCM_TIMESTAMPING           TARGET_SO_TIMESTAMPING
+
+    #define TARGET_SO_PROTOCOL                38
+    #define TARGET_SO_DOMAIN                  39
+
+    #define TARGET_SO_RXQ_OVFL                40
+
+    #define TARGET_SO_WIFI_STATUS             41
+    #define TARGET_SCM_WIFI_STATUS            TARGET_SO_WIFI_STATUS
+    #define TARGET_SO_PEEK_OFF                42
+
+    #define TARGET_SO_NOFCS                   43
+    #define TARGET_SO_LOCK_FILTER             44
+    #define TARGET_SO_SELECT_ERR_QUEUE        45
+    #define TARGET_SO_BUSY_POLL               46
+    #define TARGET_SO_MAX_PACING_RATE         47
+    #define TARGET_SO_BPF_EXTENSIONS          48
+    #define TARGET_SO_INCOMING_CPU            49
+    #define TARGET_SO_ATTACH_BPF              50
+    #define TARGET_SO_DETACH_BPF              TARGET_SO_DETACH_FILTER
+    #define TARGET_SO_ATTACH_REUSEPORT_CBPF   51
+    #define TARGET_SO_ATTACH_REUSEPORT_EBPF   52
+    #define TARGET_SO_CNX_ADVICE              53
+    #define TARGET_SCM_TIMESTAMPING_OPT_STATS 54
+    #define TARGET_SO_MEMINFO                 55
+    #define TARGET_SO_INCOMING_NAPI_ID        56
+    #define TARGET_SO_COOKIE                  57
+    #define TARGET_SCM_TIMESTAMPING_PKTINFO   58
+    #define TARGET_SO_PEERGROUPS              59
+    #define TARGET_SO_ZEROCOPY                60
 
-    #define TARGET_SO_PASSSEC              34
 #endif
 
 #ifndef ARCH_HAS_SOCKET_TYPES
@@ -94,6 +131,6 @@
     };
 
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-    #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+    #define TARGET_SOCK_TYPE_MASK  0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
 
 #endif
Signature · 1 line
2.14.1
#14 lore raw

Re: [Qemu-devel] [RFC 6/6] linux-user: update default socket.h

Le 22/09/2017 à 16:02, Carlo Marcelo Arenas Belón a écrit :

Quoted 2 lines

* enable SO_REUSEPORT as a sideeffect and add SO_GET_FILTER alias
* make sure 64bit version for ppc is also supported

As previously TARGET_PPC64 is not needed.

And you should move powerpc bits to linux-user/ppc/sockbits.h

Thanks,
Laurent

Quoted 97 lines
---
 linux-user/socket.h | 61 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 12 deletions(-)
linux-user/socket.h +49 -12
index 6fd486c6b1..c37c10822a 100644
@@ -27,8 +27,8 @@
     #define TARGET_SO_PRIORITY     12
     #define TARGET_SO_LINGER       13
     #define TARGET_SO_BSDCOMPAT    14
-    /* To add :#define TARGET_SO_REUSEPORT 15 */
-#if defined(TARGET_PPC)
+    #define TARGET_SO_REUSEPORT    15
+#if defined(TARGET_PPC) || defined(TARGET_PPC64)
     #define TARGET_SO_RCVLOWAT     16
     #define TARGET_SO_SNDLOWAT     17
     #define TARGET_SO_RCVTIMEO     18
@@ -49,21 +49,58 @@
     #define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        23
     #define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          24
 
-    #define TARGET_SO_BINDTODEVICE 25
+    #define TARGET_SO_BINDTODEVICE            25
 
     /* Socket filtering */
-    #define TARGET_SO_ATTACH_FILTER        26
-    #define TARGET_SO_DETACH_FILTER        27
+    #define TARGET_SO_ATTACH_FILTER           26
+    #define TARGET_SO_DETACH_FILTER           27
+    #define TARGET_SO_GET_FILTER              TARGET_SO_ATTACH_FILTER
 
-    #define TARGET_SO_PEERNAME             28
-    #define TARGET_SO_TIMESTAMP            29
-    #define TARGET_SCM_TIMESTAMP           TARGET_SO_TIMESTAMP
+    #define TARGET_SO_PEERNAME                28
+    #define TARGET_SO_TIMESTAMP               29
+    #define TARGET_SCM_TIMESTAMP              TARGET_SO_TIMESTAMP
 
-    #define TARGET_SO_ACCEPTCONN           30
+    #define TARGET_SO_ACCEPTCONN              30
 
-    #define TARGET_SO_PEERSEC              31
+    #define TARGET_SO_PEERSEC                 31
+    #define TARGET_SO_PASSSEC                 34
+    #define TARGET_SO_TIMESTAMPNS             35
+    #define TARGET_SCM_TIMESTAMPNS            TARGET_SO_TIMESTAMPNS
+
+    #define TARGET_SO_MARK                    36
+
+    #define TARGET_SO_TIMESTAMPING            37
+    #define TARGET_SCM_TIMESTAMPING           TARGET_SO_TIMESTAMPING
+
+    #define TARGET_SO_PROTOCOL                38
+    #define TARGET_SO_DOMAIN                  39
+
+    #define TARGET_SO_RXQ_OVFL                40
+
+    #define TARGET_SO_WIFI_STATUS             41
+    #define TARGET_SCM_WIFI_STATUS            TARGET_SO_WIFI_STATUS
+    #define TARGET_SO_PEEK_OFF                42
+
+    #define TARGET_SO_NOFCS                   43
+    #define TARGET_SO_LOCK_FILTER             44
+    #define TARGET_SO_SELECT_ERR_QUEUE        45
+    #define TARGET_SO_BUSY_POLL               46
+    #define TARGET_SO_MAX_PACING_RATE         47
+    #define TARGET_SO_BPF_EXTENSIONS          48
+    #define TARGET_SO_INCOMING_CPU            49
+    #define TARGET_SO_ATTACH_BPF              50
+    #define TARGET_SO_DETACH_BPF              TARGET_SO_DETACH_FILTER
+    #define TARGET_SO_ATTACH_REUSEPORT_CBPF   51
+    #define TARGET_SO_ATTACH_REUSEPORT_EBPF   52
+    #define TARGET_SO_CNX_ADVICE              53
+    #define TARGET_SCM_TIMESTAMPING_OPT_STATS 54
+    #define TARGET_SO_MEMINFO                 55
+    #define TARGET_SO_INCOMING_NAPI_ID        56
+    #define TARGET_SO_COOKIE                  57
+    #define TARGET_SCM_TIMESTAMPING_PKTINFO   58
+    #define TARGET_SO_PEERGROUPS              59
+    #define TARGET_SO_ZEROCOPY                60
 
-    #define TARGET_SO_PASSSEC              34
 #endif
 
 #ifndef ARCH_HAS_SOCKET_TYPES
@@ -94,6 +131,6 @@
     };
 
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-    #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+    #define TARGET_SOCK_TYPE_MASK  0xf  /* Covers up to TARGET_SOCK_MAX - 1. */
 
 #endif
#15 lore raw

Re: [Qemu-devel] [RFC 6/6] linux-user: update default socket.h

Quoted 1 line · Laurent Vivier

And you should move powerpc bits to linux-user/ppc/sockbits.

PPC is IMHO a special case, since it is kept together with the generic header in the linux kernel (except for a similar exception to those few values that differ) as you can see in :

http://elixir.free-electrons.com/linux/latest/source/arch/powerpc/include/uapi/asm/socket.h

breaking it up into his own file will probably only make it more difficult to maintain

Carlo