// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Chelsio Communications, Inc. */ #include <linux/module.h> #include <linux/list.h> #include <linux/workqueue.h> #include <linux/skbuff.h> #include <linux/timer.h> #include <linux/notifier.h> #include <linux/inetdevice.h> #include <linux/ip.h> #include <linux/tcp.h> #include <linux/if_vlan.h> #include <net/neighbour.h> #include <net/netevent.h> #include <net/route.h> #include <net/tcp.h> #include <net/ip6_route.h> #include <net/addrconf.h> #include <libcxgb_cm.h> #include "cxgbit.h" #include "clip_tbl.h" static void cxgbit_init_wr_wait(struct cxgbit_wr_wait *wr_waitp) { … } static void cxgbit_wake_up(struct cxgbit_wr_wait *wr_waitp, const char *func, u8 ret) { … } static int cxgbit_wait_for_reply(struct cxgbit_device *cdev, struct cxgbit_wr_wait *wr_waitp, u32 tid, u32 timeout, const char *func) { … } static int cxgbit_np_hashfn(const struct cxgbit_np *cnp) { … } static struct np_info * cxgbit_np_hash_add(struct cxgbit_device *cdev, struct cxgbit_np *cnp, unsigned int stid) { … } static int cxgbit_np_hash_find(struct cxgbit_device *cdev, struct cxgbit_np *cnp) { … } static int cxgbit_np_hash_del(struct cxgbit_device *cdev, struct cxgbit_np *cnp) { … } void _cxgbit_free_cnp(struct kref *kref) { … } static int cxgbit_create_server6(struct cxgbit_device *cdev, unsigned int stid, struct cxgbit_np *cnp) { … } static int cxgbit_create_server4(struct cxgbit_device *cdev, unsigned int stid, struct cxgbit_np *cnp) { … } struct cxgbit_device *cxgbit_find_device(struct net_device *ndev, u8 *port_id) { … } static struct net_device *cxgbit_get_real_dev(struct net_device *ndev) { … } static struct net_device *cxgbit_ipv4_netdev(__be32 saddr) { … } static struct net_device *cxgbit_ipv6_netdev(struct in6_addr *addr6) { … } static struct cxgbit_device *cxgbit_find_np_cdev(struct cxgbit_np *cnp) { … } static bool cxgbit_inaddr_any(struct cxgbit_np *cnp) { … } static int __cxgbit_setup_cdev_np(struct cxgbit_device *cdev, struct cxgbit_np *cnp) { … } static int cxgbit_setup_cdev_np(struct cxgbit_np *cnp) { … } static int cxgbit_setup_all_np(struct cxgbit_np *cnp) { … } int cxgbit_setup_np(struct iscsi_np *np, struct sockaddr_storage *ksockaddr) { … } static void cxgbit_set_conn_info(struct iscsi_np *np, struct iscsit_conn *conn, struct cxgbit_sock *csk) { … } int cxgbit_accept_np(struct iscsi_np *np, struct iscsit_conn *conn) { … } static int __cxgbit_free_cdev_np(struct cxgbit_device *cdev, struct cxgbit_np *cnp) { … } static void cxgbit_free_all_np(struct cxgbit_np *cnp) { … } static void cxgbit_free_cdev_np(struct cxgbit_np *cnp) { … } static void __cxgbit_free_conn(struct cxgbit_sock *csk); void cxgbit_free_np(struct iscsi_np *np) { … } static void cxgbit_send_halfclose(struct cxgbit_sock *csk) { … } static void cxgbit_arp_failure_discard(void *handle, struct sk_buff *skb) { … } static void cxgbit_abort_arp_failure(void *handle, struct sk_buff *skb) { … } static int cxgbit_send_abort_req(struct cxgbit_sock *csk) { … } static void __cxgbit_abort_conn(struct cxgbit_sock *csk, struct sk_buff *skb) { … } void cxgbit_abort_conn(struct cxgbit_sock *csk) { … } static void __cxgbit_free_conn(struct cxgbit_sock *csk) { … } void cxgbit_free_conn(struct iscsit_conn *conn) { … } static void cxgbit_set_emss(struct cxgbit_sock *csk, u16 opt) { … } static void cxgbit_free_skb(struct cxgbit_sock *csk) { … } void _cxgbit_free_csk(struct kref *kref) { … } static void cxgbit_set_tcp_window(struct cxgbit_sock *csk, struct port_info *pi) { … } #ifdef CONFIG_CHELSIO_T4_DCB static u8 cxgbit_get_iscsi_dcb_state(struct net_device *ndev) { … } static int cxgbit_select_priority(int pri_mask) { … } static u8 cxgbit_get_iscsi_dcb_priority(struct net_device *ndev, u16 local_port) { … } #endif static int cxgbit_offload_init(struct cxgbit_sock *csk, int iptype, __u8 *peer_ip, u16 local_port, struct dst_entry *dst, struct cxgbit_device *cdev) { … } int cxgbit_ofld_send(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void cxgbit_release_tid(struct cxgbit_device *cdev, u32 tid) { … } int cxgbit_l2t_send(struct cxgbit_device *cdev, struct sk_buff *skb, struct l2t_entry *l2e) { … } static void cxgbit_send_rx_credits(struct cxgbit_sock *csk, struct sk_buff *skb) { … } /* * CPL connection rx data ack: host -> * Send RX credits through an RX_DATA_ACK CPL message. * Returns the number of credits sent. */ int cxgbit_rx_data_ack(struct cxgbit_sock *csk) { … } #define FLOWC_WR_NPARAMS_MIN … #define FLOWC_WR_NPARAMS_MAX … static int cxgbit_alloc_csk_skb(struct cxgbit_sock *csk) { … } static void cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req) { … } static void cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static u32 cxgbit_tx_flowc_wr_credits(struct cxgbit_sock *csk, u32 *nparamsp, u32 *flowclenp) { … } u32 cxgbit_send_tx_flowc_wr(struct cxgbit_sock *csk) { … } static int cxgbit_send_tcb_skb(struct cxgbit_sock *csk, struct sk_buff *skb) { … } int cxgbit_setup_conn_digest(struct cxgbit_sock *csk) { … } int cxgbit_setup_conn_pgidx(struct cxgbit_sock *csk, u32 pg_idx) { … } static void cxgbit_pass_open_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void cxgbit_close_listsrv_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void cxgbit_pass_establish(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void cxgbit_queue_rx_skb(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_peer_close(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_close_con_rpl(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_abort_req_rss(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_abort_rpl_rss(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static bool cxgbit_credit_err(const struct cxgbit_sock *csk) { … } static void cxgbit_fw4_ack(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_set_tcb_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void cxgbit_rx_data(struct cxgbit_device *cdev, struct sk_buff *skb) { … } static void __cxgbit_process_rx_cpl(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_process_rx_cpl(struct cxgbit_sock *csk, struct sk_buff *skb) { … } static void cxgbit_rx_cpl(struct cxgbit_device *cdev, struct sk_buff *skb) { … } cxgbit_cplhandler_func cxgbit_cplhandlers[NUM_CPL_CMDS] = …;
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