Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 046ef24d authored by Bart Van Assche's avatar Bart Van Assche Committed by Doug Ledford
Browse files

IB/rxe: Enable type checking on SKB_TO_PKT() and PKT_TO_SKB() arguments 



Let the compiler check the type of the arguments passed to SKB_TO_PKT()
and PKT_TO_SKB().

Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarAndrew Boyer <andrew.boyer@dell.com>
Cc: Moni Shoua <monis@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 967335ab

drivers/infiniband/sw/rxe/rxe_hdr.h

+10 −2
Original line number Diff line number Diff line
@@ -53,8 +53,16 @@ struct rxe_pkt_info { 
};



/* Macros should be used only for received skb */

#define SKB_TO_PKT(skb) ((struct rxe_pkt_info *)(skb)->cb)

#define PKT_TO_SKB(pkt) container_of((void *)(pkt), struct sk_buff, cb)

static inline struct rxe_pkt_info *SKB_TO_PKT(struct sk_buff *skb)

{

	BUILD_BUG_ON(sizeof(struct rxe_pkt_info) > sizeof(skb->cb));

	return (void *)skb->cb;

}



static inline struct sk_buff *PKT_TO_SKB(struct rxe_pkt_info *pkt)

{

	return container_of((void *)pkt, struct sk_buff, cb);

}



/*

 * IBA header types and methods