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path: root/drivers/crypto/chelsio/chcr_common.h
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Diffstat (limited to 'drivers/crypto/chelsio/chcr_common.h')
-rw-r--r--drivers/crypto/chelsio/chcr_common.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_common.h b/drivers/crypto/chelsio/chcr_common.h
new file mode 100644
index 000000000000..c0b9a8806c23
--- /dev/null
+++ b/drivers/crypto/chelsio/chcr_common.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2020 Chelsio Communications. All rights reserved. */
+
+#ifndef __CHCR_COMMON_H__
+#define __CHCR_COMMON_H__
+
+#include "cxgb4.h"
+
+enum chcr_state {
+ CHCR_INIT = 0,
+ CHCR_ATTACH,
+ CHCR_DETACH,
+};
+
+struct chcr_dev {
+ spinlock_t lock_chcr_dev; /* chcr dev structure lock */
+ enum chcr_state state;
+ atomic_t inflight;
+ int wqretry;
+ struct delayed_work detach_work;
+ struct completion detach_comp;
+ unsigned char tx_channel_id;
+};
+
+struct uld_ctx {
+ struct list_head entry;
+ struct cxgb4_lld_info lldi;
+ struct chcr_dev dev;
+};
+
+struct uld_ctx *assign_chcr_device(void);
+#endif /* __CHCR_COMMON_H__ */