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authorJohn Fastabend <john.fastabend@gmail.com>2019-07-19 10:29:17 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-22 16:04:16 +0200
commit313ab004805cf52a42673b15852b3842474ccd87 (patch)
treeee1ce348c4d631d6495ba2f8f2190c37c7c37d06 /include/net/tls.h
parentf87e62d45e51b12d48d2cb46b5cde8f83b866bc4 (diff)
net/tls: remove sock unlock/lock around strp_done()
The tls close() callback currently drops the sock lock to call strp_done(). Split up the RX cleanup into stopping the strparser and releasing most resources, syncing strparser and finally freeing the context. To avoid the need for a strp_done() call on the cleanup path of device offload make sure we don't arm the strparser until we are sure init will be successful. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/net/tls.h')
-rw-r--r--include/net/tls.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/tls.h b/include/net/tls.h
index d4276cb6de53..235508e35fd4 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -107,9 +107,7 @@ struct tls_device {
enum {
TLS_BASE,
TLS_SW,
-#ifdef CONFIG_TLS_DEVICE
TLS_HW,
-#endif
TLS_HW_RECORD,
TLS_NUM_CONFIG,
};
@@ -357,14 +355,17 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
+void tls_sw_strparser_done(struct tls_context *tls_ctx);
int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tls_sw_sendpage(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
void tls_sw_close(struct sock *sk, long timeout);
void tls_sw_cancel_work_tx(struct tls_context *tls_ctx);
-void tls_sw_free_resources_tx(struct sock *sk);
+void tls_sw_release_resources_tx(struct sock *sk);
+void tls_sw_free_ctx_tx(struct tls_context *tls_ctx);
void tls_sw_free_resources_rx(struct sock *sk);
void tls_sw_release_resources_rx(struct sock *sk);
+void tls_sw_free_ctx_rx(struct tls_context *tls_ctx);
int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int nonblock, int flags, int *addr_len);
bool tls_sw_stream_read(const struct sock *sk);