From b6a30ec9239a1fa1a622608176bb78646a539608 Mon Sep 17 00:00:00 2001 From: Sabrina Dubroca Date: Mon, 9 Oct 2023 22:50:50 +0200 Subject: 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 Signed-off-by: David S. Miller --- 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(-) (limited to 'net') 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); -- cgit