#ifndef _RDS_TCP_H
#define _RDS_TCP_H
#define RDS_TCP_PORT 16385
struct rds_tcp_incoming {
struct rds_incoming ti_inc;
struct sk_buff_head ti_skb_list;
};
struct rds_tcp_connection {
struct list_head t_tcp_node;
struct rds_conn_path *t_cpath;
/* t_conn_path_lock synchronizes the connection establishment between
* rds_tcp_accept_one and rds_tcp_conn_path_connect
*/
struct mutex t_conn_path_lock;
struct socket *t_sock;
void *t_orig_write_space;
void *t_orig_data_ready;
void *t_orig_state_change;
struct rds_tcp_incoming *t_tinc;
size_t t_tinc_hdr_rem;
size_t t_tinc_data_rem;
/* XXX error report? */
struct work_struct t_conn_w;
struct work_struct t_send_w;
struct work_struct t_down_w;
struct work_struct t_recv_w;
/* for info exporting only */
struct list_head t_list_item;
u32 t_last_sent_nxt;
u32 t_last_expected_una;
u32 t_last_seen_una;
};
struct rds_tcp_statistics {
uint64_t s_tcp_data_ready_calls;
uint64_t s_tcp_write_space_calls;
uint64_t s_tcp_sndbuf_full;
uint64_t s_tcp_connect_raced;
uint64_t s_tcp_listen_closed_stale;
};
/* tcp.c */
void rds_tcp_tune(struct socket *sock);
void rds_tcp_nonagle(struct socket *sock);
void rds_tcp_set_callbacks(struct socket *sock, struct rds_conn_path *cp);
void rds_tcp_reset_callbacks(struct socket *sock, struct rds_conn_path *cp);
void rds_tcp_restore_callbacks(struct socket *sock,
struct rds_tcp_connection *tc);
u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc);
u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
extern struct rds_transport rds_tcp_transport;
void rds_tcp_accept_work(struct sock *sk);
/* tcp_connect.c */
int rds_tcp_conn_path_connect(struct rds_conn_path *cp);
void rds_tcp_conn_path_shutdown(struct rds_conn_path *conn);
void rds_tcp_state_change(struct sock *sk);
/* tcp_listen.c */
struct socket *rds_tcp_listen_init(struct net *);
void rds_tcp_listen_stop(struct socket *);
void rds_tcp_listen_data_ready(struct sock *sk);
int rds_tcp_accept_one(struct socket *sock);
int rds_tcp_keepalive(struct socket *sock);
void *rds_tcp_listen_sock_def_readable(struct net *net);
/* tcp_recv.c */
int rds_tcp_recv_init(void);
void rds_tcp_recv_exit(void);
void rds_tcp_data_ready(struct sock *sk);
int rds_tcp_recv_path(struct rds_conn_path *cp);
void rds_tcp_inc_free(struct rds_incoming *inc);
int rds_tcp_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to);
/* tcp_send.c */
void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp);
void rds_tcp_xmit_path_complete(struct rds_conn_path *cp);
int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
unsigned int hdr_off, unsigned int sg, unsigned int off);
void rds_tcp_write_space(struct sock *sk);
/* tcp_stats.c */
DECLARE_PER_CPU(struct rds_tcp_statistics, rds_tcp_stats);
#define rds_tcp_stats_inc(member) rds_stats_inc_which(rds_tcp_stats, member)
unsigned int rds_tcp_stats_info_copy(struct rds_info_iterator *iter,
unsigned int avail);
#endif
eft'>Age| Commit message (Expand) | Author | Files | Lines |
| 2017-02-08 | netfilter: nf_tables: pass netns to set->ops->remove() | Pablo Neira Ayuso | 3 | -5/+7 |
| 2017-02-08 | netfilter: nft_exthdr: Add support for existence check | Phil Sutter | 1 | -2/+20 |
| 2017-02-03 | net: skb_needs_check() accepts CHECKSUM_NONE for tx | Eric Dumazet | 1 | -3/+4 |
| 2017-02-03 | net: remove support for per driver ndo_busy_poll() | Eric Dumazet | 2 | -16/+0 |
| 2017-02-03 | Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next | David S. Miller | 53 | -640/+576 |
| 2017-02-03 | sched: cls_flower: expose priority to offloading netdevice | Jiri Pirko | 1 | -0/+3 |
| 2017-02-03 | tcp: clear pfmemalloc on outgoing skb | Eric Dumazet | 1 | -0/+7 |
| 2017-02-03 | net: ipv6: Set protocol to kernel for local routes | David Ahern | 1 | -0/+1 |
| 2017-02-03 | bridge: vlan dst_metadata hooks in ingress and egress paths | Roopa Prabhu | 6 | -2/+82 |
| 2017-02-03 | bridge: per vlan dst_metadata netlink support | Roopa Prabhu | 7 | -48/+641 |
| 2017-02-03 | net/sched: act_ife: Change to use ife module | Yotam Gigi | 2 | -78/+33 |
| 2017-02-03 | net: Introduce ife encapsulation module | Yotam Gigi | 5 | -0/+165 |
| 2017-02-03 | net/sched: act_ife: Unexport ife_tlv_meta_encode | Yotam Gigi | 1 | -2/+2 |
| 2017-02-03 | tcp: add tcp_mss_clamp() helper | Eric Dumazet |