diff mbox series

[net-next,10/14] tls: remove tls_context argument from tls_set_sw_offload

Message ID 8aa760076922ebb50ef89cdba611b52ec1456059.1696596130.git.sd@queasysnail.net (mailing list archive)
State Accepted
Commit b6a30ec9239a1fa1a622608176bb78646a539608
Delegated to: Netdev Maintainers
Headers show
Series net: tls: various code cleanups and improvements | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1362 this patch: 1362
netdev/cc_maintainers warning 3 maintainers not CCed: davem@davemloft.net pabeni@redhat.com edumazet@google.com
netdev/build_clang success Errors and warnings before: 1387 this patch: 1387
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1387 this patch: 1387
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 64 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Sabrina Dubroca Oct. 9, 2023, 8:50 p.m. UTC 
It's not really needed since we end up refetching it as tls_ctx. We
can also remove the NULL check, since we have already dereferenced ctx
in do_tls_setsockopt_conf.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
---
 net/tls/tls.h        |  2 +-
 net/tls/tls_device.c |  2 +-
 net/tls/tls_main.c   |  4 ++--
 net/tls/tls_sw.c     | 18 ++++++++----------
 4 files changed, 12 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/net/tls/tls.h b/net/tls/tls.h
index 756ed6cbc3df..d9e8cd73b20e 100644
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -146,7 +146,7 @@  int init_prot_info(struct tls_prot_info *prot,
 		   const struct tls_crypto_info *crypto_info,
 		   const struct tls_cipher_desc *cipher_desc,
 		   int mode);
-int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
+int tls_set_sw_offload(struct sock *sk, int tx);
 void tls_update_rx_zc_capable(struct tls_context *tls_ctx);
 void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
 void tls_sw_strparser_done(struct tls_context *tls_ctx);
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 0184426251b0..1dc217870f9d 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -1233,7 +1233,7 @@  int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
 	context->resync_nh_reset = 1;
 
 	ctx->priv_ctx_rx = context;
-	rc = tls_set_sw_offload(sk, ctx, 0);
+	rc = tls_set_sw_offload(sk, 0);
 	if (rc)
 		goto release_ctx;
 
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index b91524ac1009..6c5e0cad89e8 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -663,7 +663,7 @@  static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXDEVICE);
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXDEVICE);
 		} else {
-			rc = tls_set_sw_offload(sk, ctx, 1);
+			rc = tls_set_sw_offload(sk, 1);
 			if (rc)
 				goto err_crypto_info;
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXSW);
@@ -677,7 +677,7 @@  static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICE);
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXDEVICE);
 		} else {
-			rc = tls_set_sw_offload(sk, ctx, 0);
+			rc = tls_set_sw_offload(sk, 0);
 			if (rc)
 				goto err_crypto_info;
 			TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXSW);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 0995d3d14f4b..0f6da4ce3ed7 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2657,24 +2657,22 @@  int init_prot_info(struct tls_prot_info *prot,
 	return 0;
 }
 
-int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
+int tls_set_sw_offload(struct sock *sk, int tx)
 {
-	struct tls_context *tls_ctx = tls_get_ctx(sk);
-	struct tls_prot_info *prot = &tls_ctx->prot_info;
-	struct tls_crypto_info *crypto_info;
 	struct tls_sw_context_tx *sw_ctx_tx = NULL;
 	struct tls_sw_context_rx *sw_ctx_rx = NULL;
+	const struct tls_cipher_desc *cipher_desc;
+	struct tls_crypto_info *crypto_info;
+	char *iv, *rec_seq, *key, *salt;
 	struct cipher_context *cctx;
+	struct tls_prot_info *prot;
 	struct crypto_aead **aead;
+	struct tls_context *ctx;
 	struct crypto_tfm *tfm;
-	char *iv, *rec_seq, *key, *salt;
-	const struct tls_cipher_desc *cipher_desc;
 	int rc = 0;
 
-	if (!ctx) {
-		rc = -EINVAL;
-		goto out;
-	}
+	ctx = tls_get_ctx(sk);
+	prot = &ctx->prot_info;
 
 	if (tx) {
 		ctx->priv_ctx_tx = init_ctx_tx(ctx, sk);