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tls: Split tls_sw_release_resources_rx

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This patch splits tls_sw_release_resources_rx into two functions one
which releases all inner software tls structures and another that also
frees the containing structure.

In TLS_DEVICE we will need to release the software structures without
freeeing the containing structure, which contains other information.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Boris Pismenny
2018-07-13 14:33:41 +03:00
committed by David S. Miller
parent dafb67f3bb
commit 39f56e1a78
2 changed files with 10 additions and 1 deletions
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1
include/net/tls.h
View File

@@ -223,6 +223,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
void tls_sw_close(struct sock *sk, long timeout); void tls_sw_close(struct sock *sk, long timeout);
void tls_sw_free_resources_tx(struct sock *sk); void tls_sw_free_resources_tx(struct sock *sk);
void tls_sw_free_resources_rx(struct sock *sk); void tls_sw_free_resources_rx(struct sock *sk);
void tls_sw_release_resources_rx(struct sock *sk);
int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int nonblock, int flags, int *addr_len); int nonblock, int flags, int *addr_len);
unsigned int tls_sw_poll(struct file *file, struct socket *sock, unsigned int tls_sw_poll(struct file *file, struct socket *sock,

10
net/tls/tls_sw.c
View File

@@ -1030,7 +1030,7 @@ void tls_sw_free_resources_tx(struct sock *sk)
kfree(ctx); kfree(ctx);
} }
void tls_sw_free_resources_rx(struct sock *sk) void tls_sw_release_resources_rx(struct sock *sk)
{ {
struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx); struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
@@ -1049,6 +1049,14 @@ void tls_sw_free_resources_rx(struct sock *sk)
strp_done(&ctx->strp); strp_done(&ctx->strp);
lock_sock(sk); lock_sock(sk);
} }
}
void tls_sw_free_resources_rx(struct sock *sk)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
tls_sw_release_resources_rx(sk);
kfree(ctx); kfree(ctx);
} }