module: icp: remove unused CRYPTO_{NOTIFY_OPDONE,SKIP_REQID,RESTRICTED}

Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #12901

5 files changed, 9 insertions, 21 deletions

diff --git a/module/icp/api/kcf_cipher.c b/module/icp/api/kcf_cipher.c
index 61fb2208b..30fd0f3d1 100644
--- a/module/icp/api/kcf_cipher.c
+++ b/module/icp/api/kcf_cipher.c
@@ -83,7 +83,7 @@ crypto_encrypt(crypto_mechanism_t *mech, crypto_data_t *plaintext,
 retry:
 	/* pd is returned held */
 	if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error,
-	    list, CRYPTO_FG_ENCRYPT_ATOMIC, CHECK_RESTRICT(crq))) == NULL) {
+	    list, CRYPTO_FG_ENCRYPT_ATOMIC)) == NULL) {
 		if (list != NULL)
 			kcf_free_triedlist(list);
 		return (error);
@@ -161,7 +161,7 @@ crypto_decrypt(crypto_mechanism_t *mech, crypto_data_t *ciphertext,
 retry:
 	/* pd is returned held */
 	if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error,
-	    list, CRYPTO_FG_DECRYPT_ATOMIC, CHECK_RESTRICT(crq))) == NULL) {
+	    list, CRYPTO_FG_DECRYPT_ATOMIC)) == NULL) {
 		if (list != NULL)
 			kcf_free_triedlist(list);
 		return (error);
diff --git a/module/icp/api/kcf_mac.c b/module/icp/api/kcf_mac.c
index c2260b2b0..cf805ee1c 100644
--- a/module/icp/api/kcf_mac.c
+++ b/module/icp/api/kcf_mac.c
@@ -102,7 +102,7 @@ crypto_mac(crypto_mechanism_t *mech, crypto_data_t *data,
 retry:
 	/* The pd is returned held */
 	if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error,
-	    list, CRYPTO_FG_MAC_ATOMIC, CHECK_RESTRICT(crq))) == NULL) {
+	    list, CRYPTO_FG_MAC_ATOMIC)) == NULL) {
 		if (list != NULL)
 			kcf_free_triedlist(list);
 		return (error);
@@ -219,7 +219,7 @@ crypto_mac_init(crypto_mechanism_t *mech, crypto_key_t *key,
 retry:
 	/* The pd is returned held */
 	if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error,
-	    list, CRYPTO_FG_MAC, CHECK_RESTRICT(crq))) == NULL) {
+	    list, CRYPTO_FG_MAC)) == NULL) {
 		if (list != NULL)
 			kcf_free_triedlist(list);
 		return (error);
diff --git a/module/icp/core/kcf_callprov.c b/module/icp/core/kcf_callprov.c
index 3fe6e3ebc..270579061 100644
--- a/module/icp/core/kcf_callprov.c
+++ b/module/icp/core/kcf_callprov.c
@@ -78,14 +78,10 @@ is_in_triedlist(kcf_provider_desc_t *pd, kcf_prov_tried_t *triedl)
  * search to find one. This is fine as we assume there are only a few
  * number of providers in this list. If this assumption ever changes,
  * we should revisit this.
- *
- * call_restrict represents if the caller should not be allowed to
- * use restricted providers.
  */
 kcf_provider_desc_t *
 kcf_get_mech_provider(crypto_mech_type_t mech_type, kcf_mech_entry_t **mepp,
-    int *error, kcf_prov_tried_t *triedl, crypto_func_group_t fg,
-    boolean_t call_restrict)
+    int *error, kcf_prov_tried_t *triedl, crypto_func_group_t fg)
 {
 	kcf_provider_desc_t *pd = NULL;
 	kcf_prov_mech_desc_t *mdesc;
@@ -119,7 +115,7 @@ kcf_get_mech_provider(crypto_mech_type_t mech_type, kcf_mech_entry_t **mepp,
 		if (!IS_FG_SUPPORTED(mdesc, fg) ||
 		    !KCF_IS_PROV_USABLE(pd) ||
 		    IS_PROVIDER_TRIED(pd, triedl) ||
-		    (call_restrict && (pd->pd_flags & KCF_PROV_RESTRICTED)))
+		    (pd->pd_flags & KCF_PROV_RESTRICTED))
 			pd = NULL;
 	}
 
diff --git a/module/icp/core/kcf_sched.c b/module/icp/core/kcf_sched.c
index 9e66586a9..5155b4710 100644
--- a/module/icp/core/kcf_sched.c
+++ b/module/icp/core/kcf_sched.c
@@ -265,8 +265,7 @@ kcf_resubmit_request(kcf_areq_node_t *areq)
 		return (error);
 
 	new_pd = kcf_get_mech_provider(mech1->cm_type, NULL, &error,
-	    areq->an_tried_plist, fg,
-	    (areq->an_reqarg.cr_flag & CRYPTO_RESTRICTED));
+	    areq->an_tried_plist, fg);
 
 	if (new_pd == NULL)
 		return (error);
@@ -684,16 +683,13 @@ kcf_aop_done(kcf_areq_node_t *areq, int error)
 	 * atomic operations.
 	 */
 	skip_notify = (IS_UPDATE_OP(optype) || IS_INIT_OP(optype)) &&
-	    (!(areq->an_reqarg.cr_flag & CRYPTO_NOTIFY_OPDONE)) &&
 	    (error == CRYPTO_SUCCESS);
 
 	if (!skip_notify) {
 		NOTIFY_CLIENT(areq, error);
 	}
 
-	if (!(areq->an_reqarg.cr_flag & CRYPTO_SKIP_REQID))
-		kcf_reqid_delete(areq);
-
+	kcf_reqid_delete(areq);
 	KCF_AREQ_REFRELE(areq);
 }
 
diff --git a/module/icp/include/sys/crypto/sched_impl.h b/module/icp/include/sys/crypto/sched_impl.h
index 6d70c65bf..eb08f57ba 100644
--- a/module/icp/include/sys/crypto/sched_impl.h
+++ b/module/icp/include/sys/crypto/sched_impl.h
@@ -56,9 +56,6 @@ typedef enum kcf_call_type {
 	CRYPTO_ASYNCH
 } kcf_call_type_t;
 
-#define	CHECK_RESTRICT(crq) (crq != NULL &&	\
-	((crq)->cr_flag & CRYPTO_RESTRICTED))
-
 #define	KCF_KMFLAG(crq)	(((crq) == NULL) ? KM_SLEEP : KM_NOSLEEP)
 
 /*
@@ -445,8 +442,7 @@ extern void kcf_free_triedlist(kcf_prov_tried_t *);
 extern kcf_prov_tried_t *kcf_insert_triedlist(kcf_prov_tried_t **,
     kcf_provider_desc_t *, int);
 extern kcf_provider_desc_t *kcf_get_mech_provider(crypto_mech_type_t,
-    kcf_mech_entry_t **, int *, kcf_prov_tried_t *, crypto_func_group_t,
-    boolean_t);
+    kcf_mech_entry_t **, int *, kcf_prov_tried_t *, crypto_func_group_t);
 extern crypto_ctx_t *kcf_new_ctx(crypto_call_req_t  *, kcf_provider_desc_t *,
     crypto_session_id_t);
 extern void kcf_sched_destroy(void);