netdev - [PATCH 7/17] tipc: Add scaffolding to change completion function signature

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Message-Id: <E1pOydl-007zhn-Io@formenos.hmeau.com>
Date:   Mon, 06 Feb 2023 18:22:25 +0800
From:   "Herbert Xu" <herbert@...dor.apana.org.au>
To:     Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        Tyler Hicks <code@...icks.com>, ecryptfs@...r.kernel.org,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        linux-bluetooth@...r.kernel.org,
        Steffen Klassert <steffen.klassert@...unet.com>,
        Jon Maloy <jmaloy@...hat.com>,
        Ying Xue <ying.xue@...driver.com>,
        Boris Pismenny <borisp@...dia.com>,
        John Fastabend <john.fastabend@...il.com>,
        David Howells <dhowells@...hat.com>,
        Jarkko Sakkinen <jarkko@...nel.org>, keyrings@...r.kernel.org
Subject: [PATCH 7/17] tipc: Add scaffolding to change completion function signature

This patch adds temporary scaffolding so that the Crypto API
completion function can take a void * instead of crypto_async_request.
Once affected users have been converted this can be removed.
    
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
---

 net/tipc/crypto.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index d67440de011e..ab356e7a3870 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -267,10 +267,10 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
 			     struct tipc_bearer *b,
 			     struct tipc_media_addr *dst,
 			     struct tipc_node *__dnode);
-static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err);
+static void tipc_aead_encrypt_done(crypto_completion_data_t *data, int err);
 static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
 			     struct sk_buff *skb, struct tipc_bearer *b);
-static void tipc_aead_decrypt_done(struct crypto_async_request *base, int err);
+static void tipc_aead_decrypt_done(crypto_completion_data_t *data, int err);
 static inline int tipc_ehdr_size(struct tipc_ehdr *ehdr);
 static int tipc_ehdr_build(struct net *net, struct tipc_aead *aead,
 			   u8 tx_key, struct sk_buff *skb,
@@ -830,9 +830,9 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
 	return rc;
 }
 
-static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err)
+static void tipc_aead_encrypt_done(crypto_completion_data_t *data, int err)
 {
-	struct sk_buff *skb = base->data;
+	struct sk_buff *skb = crypto_get_completion_data(data);
 	struct tipc_crypto_tx_ctx *tx_ctx = TIPC_SKB_CB(skb)->crypto_ctx;
 	struct tipc_bearer *b = tx_ctx->bearer;
 	struct tipc_aead *aead = tx_ctx->aead;
@@ -954,9 +954,9 @@ static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
 	return rc;
 }
 
-static void tipc_aead_decrypt_done(struct crypto_async_request *base, int err)
+static void tipc_aead_decrypt_done(crypto_completion_data_t *data, int err)
 {
-	struct sk_buff *skb = base->data;
+	struct sk_buff *skb = crypto_get_completion_data(data);
 	struct tipc_crypto_rx_ctx *rx_ctx = TIPC_SKB_CB(skb)->crypto_ctx;
 	struct tipc_bearer *b = rx_ctx->bearer;
 	struct tipc_aead *aead = rx_ctx->aead;