/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2018 Chelsio Communications, Inc. */ #ifndef __CHTLS_CM_H__ #define __CHTLS_CM_H__ /* * TCB settings */ /* 3:0 */ #define TCB_ULP_TYPE_W … #define TCB_ULP_TYPE_S … #define TCB_ULP_TYPE_M … #define TCB_ULP_TYPE_V(x) … /* 11:4 */ #define TCB_ULP_RAW_W … #define TCB_ULP_RAW_S … #define TCB_ULP_RAW_M … #define TCB_ULP_RAW_V(x) … #define TF_TLS_KEY_SIZE_S … #define TF_TLS_KEY_SIZE_V(x) … #define TF_TLS_CONTROL_S … #define TF_TLS_CONTROL_V(x) … #define TF_TLS_ACTIVE_S … #define TF_TLS_ACTIVE_V(x) … #define TF_TLS_ENABLE_S … #define TF_TLS_ENABLE_V(x) … #define TF_RX_QUIESCE_S … #define TF_RX_QUIESCE_V(x) … /* * Max receive window supported by HW in bytes. Only a small part of it can * be set through option0, the rest needs to be set through RX_DATA_ACK. */ #define MAX_RCV_WND … #define MAX_MSS … /* * Min receive window. We want it to be large enough to accommodate receive * coalescing, handle jumbo frames, and not trigger sender SWS avoidance. */ #define MIN_RCV_WND … #define LOOPBACK(x) … /* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */ #define TX_HEADER_LEN … #define TX_TLSHDR_LEN … #define TXDATA_SKB_LEN … enum { … }; enum { … }; defer_handler_t; extern struct request_sock_ops chtls_rsk_ops; extern struct request_sock_ops chtls_rsk_opsv6; struct deferred_skb_cb { … }; #define DEFERRED_SKB_CB(skb) … #define failover_flowc_wr_len … #define WR_SKB_CB(skb) … #define ACCEPT_QUEUE(sk) … #define SND_WSCALE(tp) … #define RCV_WSCALE(tp) … #define USER_MSS(tp) … #define TS_RECENT_STAMP(tp) … #define WSCALE_OK(tp) … #define TSTAMP_OK(tp) … #define SACK_OK(tp) … #define INC_ORPHAN_COUNT(sk) … /* TLS SKB */ #define skb_ulp_tls_inline(skb) … #define skb_ulp_tls_iv_imm(skb) … void chtls_defer_reply(struct sk_buff *skb, struct chtls_dev *dev, defer_handler_t handler); /* * Returns true if the socket is in one of the supplied states. */ static inline unsigned int sk_in_state(const struct sock *sk, unsigned int states) { … } static void chtls_rsk_destructor(struct request_sock *req) { … } static inline void chtls_init_rsk_ops(struct proto *chtls_tcp_prot, struct request_sock_ops *chtls_tcp_ops, struct proto *tcp_prot, int family) { … } static inline void chtls_reqsk_free(struct request_sock *req) { … } #define DECLARE_TASK_FUNC(task, task_param) … static inline void sk_wakeup_sleepers(struct sock *sk, bool interruptable) { … } static inline void chtls_set_req_port(struct request_sock *oreq, __be16 source, __be16 dest) { … } static inline void chtls_set_req_addr(struct request_sock *oreq, __be32 local_ip, __be32 peer_ip) { … } static inline void chtls_free_skb(struct sock *sk, struct sk_buff *skb) { … } static inline void chtls_kfree_skb(struct sock *sk, struct sk_buff *skb) { … } static inline void chtls_reset_wr_list(struct chtls_sock *csk) { … } static inline void enqueue_wr(struct chtls_sock *csk, struct sk_buff *skb) { … } static inline struct sk_buff *dequeue_wr(struct sock *sk) { … } #endif
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