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Split crp_buf into a union.

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This adds explicit crp_mbuf and crp_uio pointers of the right type to
replace casts of crp_buf.  This does not sweep through changing existing
code, but new code should use the correct fields instead of casts.

Reviewed by:	kib
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D13927
This commit is contained in:
John Baldwin 2018-01-16 19:41:18 +00:00
parent 9703326e8f
commit a296c71966
1 changed files with 6 additions and 1 deletions
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7
sys/opencrypto/cryptodev.h
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@ -425,7 +425,11 @@ struct cryptop {
* if CRYPTO_F_ASYNC flags is set
*/
caddr_t crp_buf; /* Data to be processed */
union {
caddr_t crp_buf; /* Data to be processed */
struct mbuf *crp_mbuf;
struct uio *crp_uio;
};
void * crp_opaque; /* Opaque pointer, passed along */
struct cryptodesc *crp_desc; /* Linked list of processing descriptors */
@ -538,5 +542,6 @@ extern void crypto_copydata(int flags, caddr_t buf, int off, int size,
caddr_t out);
extern int crypto_apply(int flags, caddr_t buf, int off, int len,
int (*f)(void *, void *, u_int), void *arg);
#endif /* _KERNEL */
#endif /* _CRYPTO_CRYPTO_H_ */