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authorSabrina Dubroca <sd@queasysnail.net>2023-10-09 22:50:50 +0200
committerDavid S. Miller <davem@davemloft.net>2023-10-13 11:26:10 +0100
commitb6a30ec9239a1fa1a622608176bb78646a539608 (patch)
treead933d19737539bed8185c6e36005d0abd3c10a7 /net/tls
parent0137407999879f992b9b9a7d0949168d3d010130 (diff)
tls: remove tls_context argument from tls_set_sw_offload
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls.h2
-rw-r--r--net/tls/tls_device.c2
-rw-r--r--net/tls/tls_main.c4
-rw-r--r--net/tls/tls_sw.c18
4 files changed, 12 insertions, 14 deletions
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);