diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2018-05-02 13:01:22 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-05-03 15:55:23 -0700 |
| commit | 68e8b849b221b37a78a110a0307717d45e3593a0 (patch) | |
| tree | 04ca27d48c5f82bbcdfb2fa498297b8313aac82d /net | |
| parent | 03f5781be2c7b7e728d724ac70ba10799cc710d7 (diff) | |
| download | linux-68e8b849b221b37a78a110a0307717d45e3593a0.tar.bz2 | |
net: initial AF_XDP skeleton
Buildable skeleton of AF_XDP without any functionality. Just what it
takes to register a new address family.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/Kconfig | 1 | ||||
| -rw-r--r-- | net/core/sock.c | 12 | ||||
| -rw-r--r-- | net/xdp/Kconfig | 7 |
3 files changed, 16 insertions, 4 deletions
diff --git a/net/Kconfig b/net/Kconfig index 6fa1a4493b8c..86471a1c1ed4 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -59,6 +59,7 @@ source "net/tls/Kconfig" source "net/xfrm/Kconfig" source "net/iucv/Kconfig" source "net/smc/Kconfig" +source "net/xdp/Kconfig" config INET bool "TCP/IP networking" diff --git a/net/core/sock.c b/net/core/sock.c index b2c3db169ca1..e7d8b6c955c6 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -226,7 +226,8 @@ static struct lock_class_key af_family_kern_slock_keys[AF_MAX]; x "AF_RXRPC" , x "AF_ISDN" , x "AF_PHONET" , \ x "AF_IEEE802154", x "AF_CAIF" , x "AF_ALG" , \ x "AF_NFC" , x "AF_VSOCK" , x "AF_KCM" , \ - x "AF_QIPCRTR", x "AF_SMC" , x "AF_MAX" + x "AF_QIPCRTR", x "AF_SMC" , x "AF_XDP" , \ + x "AF_MAX" static const char *const af_family_key_strings[AF_MAX+1] = { _sock_locks("sk_lock-") @@ -262,7 +263,8 @@ static const char *const af_family_rlock_key_strings[AF_MAX+1] = { "rlock-AF_RXRPC" , "rlock-AF_ISDN" , "rlock-AF_PHONET" , "rlock-AF_IEEE802154", "rlock-AF_CAIF" , "rlock-AF_ALG" , "rlock-AF_NFC" , "rlock-AF_VSOCK" , "rlock-AF_KCM" , - "rlock-AF_QIPCRTR", "rlock-AF_SMC" , "rlock-AF_MAX" + "rlock-AF_QIPCRTR", "rlock-AF_SMC" , "rlock-AF_XDP" , + "rlock-AF_MAX" }; static const char *const af_family_wlock_key_strings[AF_MAX+1] = { "wlock-AF_UNSPEC", "wlock-AF_UNIX" , "wlock-AF_INET" , @@ -279,7 +281,8 @@ static const char *const af_family_wlock_key_strings[AF_MAX+1] = { "wlock-AF_RXRPC" , "wlock-AF_ISDN" , "wlock-AF_PHONET" , "wlock-AF_IEEE802154", "wlock-AF_CAIF" , "wlock-AF_ALG" , "wlock-AF_NFC" , "wlock-AF_VSOCK" , "wlock-AF_KCM" , - "wlock-AF_QIPCRTR", "wlock-AF_SMC" , "wlock-AF_MAX" + "wlock-AF_QIPCRTR", "wlock-AF_SMC" , "wlock-AF_XDP" , + "wlock-AF_MAX" }; static const char *const af_family_elock_key_strings[AF_MAX+1] = { "elock-AF_UNSPEC", "elock-AF_UNIX" , "elock-AF_INET" , @@ -296,7 +299,8 @@ static const char *const af_family_elock_key_strings[AF_MAX+1] = { "elock-AF_RXRPC" , "elock-AF_ISDN" , "elock-AF_PHONET" , "elock-AF_IEEE802154", "elock-AF_CAIF" , "elock-AF_ALG" , "elock-AF_NFC" , "elock-AF_VSOCK" , "elock-AF_KCM" , - "elock-AF_QIPCRTR", "elock-AF_SMC" , "elock-AF_MAX" + "elock-AF_QIPCRTR", "elock-AF_SMC" , "elock-AF_XDP" , + "elock-AF_MAX" }; /* diff --git a/net/xdp/Kconfig b/net/xdp/Kconfig new file mode 100644 index 000000000000..90e4a7152854 --- /dev/null +++ b/net/xdp/Kconfig @@ -0,0 +1,7 @@ +config XDP_SOCKETS + bool "XDP sockets" + depends on BPF_SYSCALL + default n + help + XDP sockets allows a channel between XDP programs and + userspace applications. |