From mboxrd@z Thu Jan 1 00:00:00 1970 From: starnight@g.ncu.edu.tw (Jian-Hong Pan) Date: Wed, 26 Sep 2018 22:46:08 +0800 Subject: [RFC 2/3 net] lorawan: Add macro and definition for LoRaWAN class modlue In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Andreas F?rber ? 2018?9?24? ?? ??12:06??? > > Hi Jian-Hong, > > Many thanks and sorry for the delay. This patch mostly looks good and > should go in before its first uses, so I would like to queue it soon for > my hardware-MAC module drivers - but some questions below. Also a typo > in the subject, and we should probably prepend "net: " and I would > personally not mention the module here as it's a userspace API. > > Am 23.08.18 um 19:15 schrieb Jian-Hong Pan: > > This patch add the macro and definition for the implementation of > > LoRaWAN protocol. > > I would fix up the grammar nits in my tree then. Oh! The grammar things should be fixed. Thanks And, I am preparing V2 patch, too. > > > > Signed-off-by: Jian-Hong Pan > > --- > > include/linux/socket.h | 5 ++++- > > include/uapi/linux/if_arp.h | 1 + > > include/uapi/linux/if_ether.h | 1 + > > net/core/dev.c | 4 ++-- > > security/selinux/hooks.c | 4 +++- > > security/selinux/include/classmap.h | 4 +++- > > 6 files changed, 14 insertions(+), 5 deletions(-) > > > > diff --git a/include/linux/socket.h b/include/linux/socket.h > > index aa1e288b1659..e5c8381fd1aa 100644 > > --- a/include/linux/socket.h > > +++ b/include/linux/socket.h > > @@ -209,8 +209,9 @@ struct ucred { > > */ > > #define AF_XDP 44 /* XDP sockets */ > > #define AF_LORA 45 /* LoRa sockets */ > > +#define AF_LORAWAN 46 /* LoRaWAN sockets */ > > > > -#define AF_MAX 46 /* For now.. */ > > +#define AF_MAX 47 /* For now.. */ > > > > /* Protocol families, same as address families. */ > > #define PF_UNSPEC AF_UNSPEC > > @@ -261,6 +262,7 @@ struct ucred { > > #define PF_SMC AF_SMC > > #define PF_XDP AF_XDP > > #define PF_LORA AF_LORA > > +#define PF_LORAWAN AF_LORAWAN > > #define PF_MAX AF_MAX > > > > /* Maximum queue length specifiable by listen. */ > > @@ -343,6 +345,7 @@ struct ucred { > > #define SOL_KCM 281 > > #define SOL_TLS 282 > > #define SOL_XDP 283 > > +#define SOL_LORAWAN 284 > > > > /* IPX options */ > > #define IPX_TYPE 1 > > diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h > > index 1ed7cb3f2129..2376f7839355 100644 > > --- a/include/uapi/linux/if_arp.h > > +++ b/include/uapi/linux/if_arp.h > > @@ -99,6 +99,7 @@ > > #define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */ > > #define ARPHRD_VSOCKMON 826 /* Vsock monitor header */ > > #define ARPHRD_LORA 827 /* LoRa */ > > +#define ARPHRD_LORAWAN 828 /* LoRaWAN */ > > > > #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 45644dcf5b39..b1ac70d4a377 100644 > > --- a/include/uapi/linux/if_ether.h > > +++ b/include/uapi/linux/if_ether.h > > @@ -148,6 +148,7 @@ > > * aggregation protocol > > */ > > #define ETH_P_LORA 0x00FA /* LoRa */ > > +#define ETH_P_LORAWAN 0x00FB /* LoRaWAN */ > > > > /* > > * This is an Ethernet frame header. > > diff --git a/net/core/dev.c b/net/core/dev.c > > index f68122f0ab02..b95ce79ec5a8 100644 > > --- a/net/core/dev.c > > +++ b/net/core/dev.c > > @@ -297,7 +297,7 @@ static const unsigned short netdev_lock_type[] = { > > ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL, > > ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM, > > ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE, > > - ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE}; > > + ARPHRD_IEEE802154, ARPHRD_LORAWAN, ARPHRD_VOID, ARPHRD_NONE}; > > > > static const char *const netdev_lock_name[] = { > > "_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25", > > @@ -314,7 +314,7 @@ static const char *const netdev_lock_name[] = { > > "_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL", > > "_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM", > > "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE", > > - "_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"}; > > + "_xmit_IEEE802154", "_xmit_LORAWAN", "_xmit_VOID", "_xmit_NONE"}; > > > > static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)]; > > static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)]; > > All your new constants except SOL_LORAWAN are always next to a LoRa one, > but not in these two arrays. I don't have such changes in my original > LoRa patch - am I missing such an array extension for ARPHRD_LORA then, > or what is the criteria for when to add this? That is for "ip" related commands or something else I did not discover. For example: $ ip link show lora0 4: lora0: mtu 20 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/[828] 01:02:03:04 brd ff:ff:ff:ff The 828 is ARPHRD_LORAWAN. Regards, Jian-Hong Pan