| Message ID | 20220701143052.1267509-6-miquel.raynal@bootlin.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | net: ieee802154: Support scanning/beaconing | expand |
Hi, On Fri, Jul 1, 2022 at 10:36 AM Miquel Raynal <miquel.raynal@bootlin.com> wrote: > > A 802.15.4 frame can be of different types, here is a definition > matching the specification. This enumeration will be soon be used when > adding scanning support. > > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> > --- > include/net/ieee802154_netdev.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h > index d0d188c3294b..13167851b1c3 100644 > --- a/include/net/ieee802154_netdev.h > +++ b/include/net/ieee802154_netdev.h > @@ -69,6 +69,17 @@ struct ieee802154_hdr_fc { > #endif > }; > > +enum ieee802154_frame_type { > + IEEE802154_BEACON_FRAME, > + IEEE802154_DATA_FRAME, > + IEEE802154_ACKNOWLEDGEMENT_FRAME, > + IEEE802154_MAC_COMMAND_FRAME, > + IEEE802154_RESERVED_FRAME, > + IEEE802154_MULTIPURPOSE_FRAME, > + IEEE802154_FRAGMENT_FRAME, > + IEEE802154_EXTENDED_FRAME, > +}; Please use and extend include/linux/ieee802154.h e.g. IEEE802154_FC_TYPE_DATA. I am also not a fan of putting those structs on payload, because there can be several problems with it, we should introduce inline helpers to check/get each individual fields but... the struct is currently how it's implemented. - Alex
Hi Alexander, aahringo@redhat.com wrote on Sun, 10 Jul 2022 22:06:57 -0400: > Hi, > > On Fri, Jul 1, 2022 at 10:36 AM Miquel Raynal <miquel.raynal@bootlin.com> wrote: > > > > A 802.15.4 frame can be of different types, here is a definition > > matching the specification. This enumeration will be soon be used when > > adding scanning support. > > > > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> > > --- > > include/net/ieee802154_netdev.h | 11 +++++++++++ > > 1 file changed, 11 insertions(+) > > > > diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h > > index d0d188c3294b..13167851b1c3 100644 > > --- a/include/net/ieee802154_netdev.h > > +++ b/include/net/ieee802154_netdev.h > > @@ -69,6 +69,17 @@ struct ieee802154_hdr_fc { > > #endif > > }; > > > > +enum ieee802154_frame_type { > > + IEEE802154_BEACON_FRAME, > > + IEEE802154_DATA_FRAME, > > + IEEE802154_ACKNOWLEDGEMENT_FRAME, > > + IEEE802154_MAC_COMMAND_FRAME, > > + IEEE802154_RESERVED_FRAME, > > + IEEE802154_MULTIPURPOSE_FRAME, > > + IEEE802154_FRAGMENT_FRAME, > > + IEEE802154_EXTENDED_FRAME, > > +}; > > Please use and extend include/linux/ieee802154.h e.g. IEEE802154_FC_TYPE_DATA. > I am also not a fan of putting those structs on payload, because there > can be several problems with it, we should introduce inline helpers to > check/get each individual fields but... the struct is currently how > it's implemented. Ok, I can easily do that. Thanks, Miquèl
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index d0d188c3294b..13167851b1c3 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -69,6 +69,17 @@ struct ieee802154_hdr_fc { #endif }; +enum ieee802154_frame_type { + IEEE802154_BEACON_FRAME, + IEEE802154_DATA_FRAME, + IEEE802154_ACKNOWLEDGEMENT_FRAME, + IEEE802154_MAC_COMMAND_FRAME, + IEEE802154_RESERVED_FRAME, + IEEE802154_MULTIPURPOSE_FRAME, + IEEE802154_FRAGMENT_FRAME, + IEEE802154_EXTENDED_FRAME, +}; + struct ieee802154_hdr { struct ieee802154_hdr_fc fc; u8 seq;
A 802.15.4 frame can be of different types, here is a definition matching the specification. This enumeration will be soon be used when adding scanning support. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- include/net/ieee802154_netdev.h | 11 +++++++++++ 1 file changed, 11 insertions(+)