diff options
| author | Jeremy Kerr <jk@codeconstruct.com.au> | 2021-07-29 10:20:39 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-29 15:06:49 +0100 |
| commit | bc49d8169aa72295104f1558830c568efb946315 (patch) | |
| tree | cb1b56399be174e051d8022f50af3be962a62b9f /net | |
| parent | 658e6b1612c6cc680381b6827dca9c3ee8862ee6 (diff) | |
mctp: Add MCTP base
Add basic Kconfig, an initial (empty) af_mctp source object, and
{AF,PF}_MCTP definitions, and the required definitions for a new
protocol type.
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/Kconfig | 1 | ||||
| -rw-r--r-- | net/Makefile | 1 | ||||
| -rw-r--r-- | net/core/sock.c | 1 | ||||
| -rw-r--r-- | net/mctp/Kconfig | 13 | ||||
| -rw-r--r-- | net/mctp/Makefile | 3 | ||||
| -rw-r--r-- | net/mctp/af_mctp.c | 13 | ||||
| -rw-r--r-- | net/socket.c | 1 |
7 files changed, 33 insertions, 0 deletions
diff --git a/net/Kconfig b/net/Kconfig index c7392c449b25..fb13460c6dab 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -363,6 +363,7 @@ source "net/bluetooth/Kconfig" source "net/rxrpc/Kconfig" source "net/kcm/Kconfig" source "net/strparser/Kconfig" +source "net/mctp/Kconfig" config FIB_RULES bool diff --git a/net/Makefile b/net/Makefile index 9ca9572188fe..fbfeb8a0bb37 100644 --- a/net/Makefile +++ b/net/Makefile @@ -78,3 +78,4 @@ obj-$(CONFIG_QRTR) += qrtr/ obj-$(CONFIG_NET_NCSI) += ncsi/ obj-$(CONFIG_XDP_SOCKETS) += xdp/ obj-$(CONFIG_MPTCP) += mptcp/ +obj-$(CONFIG_MCTP) += mctp/ diff --git a/net/core/sock.c b/net/core/sock.c index a3eea6e0b30a..9671c32e6ef5 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -226,6 +226,7 @@ static struct lock_class_key af_family_kern_slock_keys[AF_MAX]; x "AF_IEEE802154", x "AF_CAIF" , x "AF_ALG" , \ x "AF_NFC" , x "AF_VSOCK" , x "AF_KCM" , \ x "AF_QIPCRTR", x "AF_SMC" , x "AF_XDP" , \ + x "AF_MCTP" , \ x "AF_MAX" static const char *const af_family_key_strings[AF_MAX+1] = { diff --git a/net/mctp/Kconfig b/net/mctp/Kconfig new file mode 100644 index 000000000000..2cdf3d0a28c9 --- /dev/null +++ b/net/mctp/Kconfig @@ -0,0 +1,13 @@ + +menuconfig MCTP + depends on NET + tristate "MCTP core protocol support" + help + Management Component Transport Protocol (MCTP) is an in-system + protocol for communicating between management controllers and + their managed devices (peripherals, host processors, etc.). The + protocol is defined by DMTF specification DSP0236. + + This option enables core MCTP support. For communicating with other + devices, you'll want to enable a driver for a specific hardware + channel. diff --git a/net/mctp/Makefile b/net/mctp/Makefile new file mode 100644 index 000000000000..7c056b1b7939 --- /dev/null +++ b/net/mctp/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_MCTP) += mctp.o +mctp-objs := af_mctp.o diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c new file mode 100644 index 000000000000..8f9c77e97357 --- /dev/null +++ b/net/mctp/af_mctp.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Management Component Transport Protocol (MCTP) + * + * Copyright (c) 2021 Code Construct + * Copyright (c) 2021 Google + */ + +#include <linux/module.h> + +MODULE_DESCRIPTION("MCTP core"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>"); diff --git a/net/socket.c b/net/socket.c index 42665bd99ea4..3c10504e46d9 100644 --- a/net/socket.c +++ b/net/socket.c @@ -212,6 +212,7 @@ static const char * const pf_family_names[] = { [PF_QIPCRTR] = "PF_QIPCRTR", [PF_SMC] = "PF_SMC", [PF_XDP] = "PF_XDP", + [PF_MCTP] = "PF_MCTP", }; /* |