LoRa is a long-range, low-power wireless network technology by Semtech.
It serves as base for LoRaWAN as well as multiple proprietary protocols.

AF_LORA
PF_LORA
ARPHRD_LORA
ETH_P_LORA

Signed-off-by: Andreas Färber <afaer...@suse.de>
---
 include/linux/socket.h              | 4 +++-
 include/uapi/linux/if_arp.h         | 1 +
 include/uapi/linux/if_ether.h       | 1 +
 security/selinux/hooks.c            | 4 +++-
 security/selinux/include/classmap.h | 4 +++-
 5 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 7ed4713d5337..aa1e288b1659 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -208,8 +208,9 @@ struct ucred {
                                 * reuses AF_INET address family
                                 */
 #define AF_XDP         44      /* XDP sockets                  */
+#define AF_LORA                45      /* LoRa sockets                 */
 
-#define AF_MAX         45      /* For now.. */
+#define AF_MAX         46      /* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC      AF_UNSPEC
@@ -259,6 +260,7 @@ struct ucred {
 #define PF_QIPCRTR     AF_QIPCRTR
 #define PF_SMC         AF_SMC
 #define PF_XDP         AF_XDP
+#define PF_LORA                AF_LORA
 #define PF_MAX         AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index 4605527ca41b..1ed7cb3f2129 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -98,6 +98,7 @@
 #define ARPHRD_NETLINK 824             /* Netlink header               */
 #define ARPHRD_6LOWPAN 825             /* IPv6 over LoWPAN             */
 #define ARPHRD_VSOCKMON        826             /* Vsock monitor header         
*/
+#define ARPHRD_LORA    827             /* LoRa                         */
 
 #define ARPHRD_VOID      0xFFFF        /* Void type, nothing is known */
 #define ARPHRD_NONE      0xFFFE        /* zero header length */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 3a45b4ad71a3..45644dcf5b39 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -147,6 +147,7 @@
 #define ETH_P_MAP      0x00F9          /* Qualcomm multiplexing and
                                         * aggregation protocol
                                         */
+#define ETH_P_LORA     0x00FA          /* LoRa                         */
 
 /*
  *     This is an Ethernet frame header.
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 10a5d2ce3870..b62bb0389d70 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1473,7 +1473,9 @@ static inline u16 socket_type_to_security_class(int 
family, int type, int protoc
                        return SECCLASS_SMC_SOCKET;
                case PF_XDP:
                        return SECCLASS_XDP_SOCKET;
-#if PF_MAX > 45
+               case PF_LORA:
+                       return SECCLASS_LORA_SOCKET;
+#if PF_MAX > 46
 #error New address family defined, please update this function.
 #endif
                }
diff --git a/security/selinux/include/classmap.h 
b/security/selinux/include/classmap.h
index bd5fe0d3204a..060d4bf8385e 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -242,9 +242,11 @@ struct security_class_mapping secclass_map[] = {
          {"map_create", "map_read", "map_write", "prog_load", "prog_run"} },
        { "xdp_socket",
          { COMMON_SOCK_PERMS, NULL } },
+       { "lora_socket",
+         { COMMON_SOCK_PERMS, NULL } },
        { NULL }
   };
 
-#if PF_MAX > 45
+#if PF_MAX > 46
 #error New address family defined, please update secclass_map.
 #endif
-- 
2.16.4


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