Define Inline TLS state, connection management info.
Supporting macros definition.
Signed-off-by: Atul Gupta
---
drivers/crypto/chelsio/chtls/chtls.h| 491
drivers/crypto/chelsio/chtls/chtls_cm.h | 202 +
2 files changed, 693 insertions(+)
create mode 100644 drivers/crypto/chelsio/chtls/chtls.h
create mode 100644 drivers/crypto/chelsio/chtls/chtls_cm.h
diff --git a/drivers/crypto/chelsio/chtls/chtls.h
b/drivers/crypto/chelsio/chtls/chtls.h
new file mode 100644
index 000..2608ca7
--- /dev/null
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -0,0 +1,491 @@
+/*
+ * Copyright (c) 2016 Chelsio Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __CHTLS_H__
+#define __CHTLS_H__
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "t4fw_api.h"
+#include "t4_msg.h"
+#include "cxgb4.h"
+#include "cxgb4_uld.h"
+#include "l2t.h"
+#include "chcr_algo.h"
+#include "chcr_core.h"
+#include "chcr_crypto.h"
+
+#define MAX_IVS_PAGE 256
+#define TLS_KEY_CONTEXT_SZ 64
+#define CIPHER_BLOCK_SIZE 16
+#define GCM_TAG_SIZE 16
+#define KEY_ON_MEM_SZ 16
+#define AEAD_EXPLICIT_DATA_SIZE8
+#define TLS_HEADER_LENGTH 5
+#define SCMD_CIPH_MODE_AES_GCM 2
+/* Any MFS size should work and come from openssl */
+#define TLS_MFS16384
+
+#define SOCK_INLINE (31)
+#define RSS_HDR sizeof(struct rss_header)
+#define TLS_WR_CPL_LEN \
+ (sizeof(struct fw_tlstx_data_wr) + sizeof(struct cpl_tx_tls_sfo))
+
+enum {
+ CHTLS_KEY_CONTEXT_DSGL,
+ CHTLS_KEY_CONTEXT_IMM,
+ CHTLS_KEY_CONTEXT_DDR,
+};
+
+enum {
+ CHTLS_LISTEN_START,
+ CHTLS_LISTEN_STOP,
+};
+
+/* Flags for return value of CPL message handlers */
+enum {
+ CPL_RET_BUF_DONE =1, /* buffer processing done */
+ CPL_RET_BAD_MSG = 2, /* bad CPL message */
+ CPL_RET_UNKNOWN_TID = 4/* unexpected unknown TID */
+};
+
+#define TLS_RCV_ST_READ_HEADER 0xF0
+#define TLS_RCV_ST_READ_BODY 0xF1
+#define TLS_RCV_ST_READ_DONE 0xF2
+#define TLS_RCV_ST_READ_NB 0xF3
+
+#define LISTEN_INFO_HASH_SIZE 32
+#define RSPQ_HASH_BITS 5
+struct listen_info {
+ struct listen_info *next; /* Link to next entry */
+ struct sock *sk; /* The listening socket */
+ unsigned int stid; /* The server TID */
+};
+
+enum {
+ T4_LISTEN_START_PENDING,
+ T4_LISTEN_STARTED
+};
+
+enum csk_flags {
+ CSK_CALLBACKS_CHKD, /* socket callbacks have been sanitized */
+ CSK_ABORT_REQ_RCVD, /* received one ABORT_REQ_RSS message */
+ CSK_TX_MORE_DATA, /* sending ULP data; don't set SHOVE bit */
+ CSK_TX_WAIT_IDLE, /* suspend Tx until in-flight data is ACKed */
+ CSK_ABORT_SHUTDOWN, /* shouldn't send more abort requests */
+ CSK_ABORT_RPL_PENDING, /* expecting an abort reply */
+ CSK_CLOSE_CON_REQUESTED,/* we've sent a close_conn_req */
+ CSK_TX_DATA_SENT, /* sent a TX_DATA WR on this connection */
+ CSK_TX_FAILOVER,/* Tx traffic failing over */
+ CSK_UPDATE_RCV_WND, /* Need to update rcv window */
+ CSK_RST_ABORTED,/* outgoing RST was aborted */
+ CSK_TLS_HANDSHK,/* TLS Handshake */
+};
+
+struct listen_ctx {
+ struct sock *lsk;
+ struct chtls_dev *cdev;
+ u32 state;
+};
+
+struct key_map {
+ unsigned long *addr;
+ unsigned int start;
+ unsigned int available;
+ unsigned int size;
+ spinlock_t lock; /* lock for key id request from map */
+} __packed;
+
+struct tls_scmd {
+ u32 seqno_numivs;
+ u32 ivgen_hdrlen;
+};
+
+struct chtls_dev {
+ struct tls_device tlsdev;
+ struct list_head list;
+ struct cxgb4_lld_info *lldi;
+ struct pci_dev *pdev;
+ struct listen_info *listen_hash_tab[LISTEN_INFO_HASH_SIZE];
+ spinlock_t listen_lock; /* lock for listen list */
+ struct net_device **ports;
+ struct tid_info *tids;
+ unsigned int pfvf;
+ const unsigned short *mtus;
+
+ spinlock_t aidr_lock cacheline_aligned_in_smp;
+ struct idr aidr; /* ATID id space */
+ struct idr hwtid_idr;
+ struct idr stid_idr;
+
+ spinlock_t idr_lock cacheline_aligned_in_smp;
+
+ struct net_device *egr_dev[NCHAN * 2];
+ struct sk_buff *rspq_skb_cache[1 << RSPQ_HASH_BITS];
+ struct sk_buff *askb;
+
+ struct sk_buff_head deferq;
+ struct work_struct deferq_task;
+
+ struct list_head list_node;
+ struct list_
