michaelh/zephyr
1
0
Fork 0
Code Releases Activity

net: pkt: add IEEE 802.15.4 security-related flags

Browse source 
This commit extends the struct net_pkt structure to contain flags
related to IEEE 802.15.4 security processing. Added flags:
 * ieee802154_frame_secured - indicates if a frame is authenticated and
encrypted according to the configuration stored in Auxiliary Security
Header
 * ieee802154_mac_hdr_rdy - indicates if MAC header is ready to be
transmitted or if it requires further modifications

These flags can be used by the upper layer to correctly configure
retransmissions of frames.

Signed-off-by: Jedrzej Ciupis <jedrzej.ciupis@nordicsemi.no>
This commit is contained in:
Jedrzej Ciupis 2021-07-12 14:54:22 +02:00 • committed by Anas Nashif
commit b66da81d18
1 changed files with 31 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

31
include/net/net_pkt.h
View file

@ -240,6 +240,15 @@ struct net_pkt {
uint8_t ieee802154_arb : 1; /* ACK Request Bit is set in the frame */
uint8_t ieee802154_ack_fpb : 1; /* Frame Pending Bit was set in the ACK */
uint8_t ieee802154_frame_retry : 1; /* The frame is being retransmitted. */
uint8_t ieee802154_frame_secured : 1; /* Frame is authenticated and
* encrypted according to its
* Auxiliary Security Header
*/
uint8_t ieee802154_mac_hdr_rdy : 1; /* Indicates if frame's MAC header
* is ready to be transmitted or if
* it requires further modifications,
* e.g. Frame Counter injection.
*/
#if defined(CONFIG_IEEE802154_2015)
uint8_t ieee802154_fv2015 : 1; /* Frame version is IEEE 802.15.4-2015 */
uint8_t ieee802154_ack_seb : 1; /* Security Enabled Bit was set in the ACK */
@ -1019,6 +1028,28 @@ static inline void net_pkt_set_ieee802154_frame_retry(struct net_pkt *pkt,
pkt->ieee802154_frame_retry = frame_retry;
}
static inline bool net_pkt_ieee802154_frame_secured(struct net_pkt *pkt)
{
return pkt->ieee802154_frame_secured;
}
static inline void net_pkt_set_ieee802154_frame_secured(struct net_pkt *pkt,
bool secured)
{
pkt->ieee802154_frame_secured = secured;
}
static inline bool net_pkt_ieee802154_mac_hdr_rdy(struct net_pkt *pkt)
{
return pkt->ieee802154_mac_hdr_rdy;
}
static inline void net_pkt_set_ieee802154_mac_hdr_rdy(struct net_pkt *pkt,
bool rdy)
{
pkt->ieee802154_mac_hdr_rdy = rdy;
}
#if defined(CONFIG_IEEE802154_2015)
static inline bool net_pkt_ieee802154_fv2015(struct net_pkt *pkt)
{