diff options
Diffstat (limited to 'net/rxrpc/ar-proc.c')
| -rw-r--r-- | net/rxrpc/ar-proc.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c deleted file mode 100644 index 225163bc6..000000000 --- a/net/rxrpc/ar-proc.c +++ /dev/null @@ -1,192 +0,0 @@ -/* /proc/net/ support for AF_RXRPC - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/module.h> -#include <net/sock.h> -#include <net/af_rxrpc.h> -#include "ar-internal.h" - -static const char *const rxrpc_conn_states[] = { - [RXRPC_CONN_UNUSED] = "Unused ", - [RXRPC_CONN_CLIENT] = "Client ", - [RXRPC_CONN_SERVER_UNSECURED] = "SvUnsec ", - [RXRPC_CONN_SERVER_CHALLENGING] = "SvChall ", - [RXRPC_CONN_SERVER] = "SvSecure", - [RXRPC_CONN_REMOTELY_ABORTED] = "RmtAbort", - [RXRPC_CONN_LOCALLY_ABORTED] = "LocAbort", - [RXRPC_CONN_NETWORK_ERROR] = "NetError", -}; - -/* - * generate a list of extant and dead calls in /proc/net/rxrpc_calls - */ -static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos) -{ - read_lock(&rxrpc_call_lock); - return seq_list_start_head(&rxrpc_calls, *_pos); -} - -static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos) -{ - return seq_list_next(v, &rxrpc_calls, pos); -} - -static void rxrpc_call_seq_stop(struct seq_file *seq, void *v) -{ - read_unlock(&rxrpc_call_lock); -} - -static int rxrpc_call_seq_show(struct seq_file *seq, void *v) -{ - struct rxrpc_transport *trans; - struct rxrpc_call *call; - char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; - - if (v == &rxrpc_calls) { - seq_puts(seq, - "Proto Local Remote " - " SvID ConnID CallID End Use State Abort " - " UserID\n"); - return 0; - } - - call = list_entry(v, struct rxrpc_call, link); - trans = call->conn->trans; - - sprintf(lbuff, "%pI4:%u", - &trans->local->srx.transport.sin.sin_addr, - ntohs(trans->local->srx.transport.sin.sin_port)); - - sprintf(rbuff, "%pI4:%u", - &trans->peer->srx.transport.sin.sin_addr, - ntohs(trans->peer->srx.transport.sin.sin_port)); - - seq_printf(seq, - "UDP %-22.22s %-22.22s %4x %08x %08x %s %3u" - " %-8.8s %08x %lx\n", - lbuff, - rbuff, - call->conn->service_id, - call->cid, - call->call_id, - call->conn->in_clientflag ? "Svc" : "Clt", - atomic_read(&call->usage), - rxrpc_call_states[call->state], - call->remote_abort ?: call->local_abort, - call->user_call_ID); - - return 0; -} - -static const struct seq_operations rxrpc_call_seq_ops = { - .start = rxrpc_call_seq_start, - .next = rxrpc_call_seq_next, - .stop = rxrpc_call_seq_stop, - .show = rxrpc_call_seq_show, -}; - -static int rxrpc_call_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rxrpc_call_seq_ops); -} - -const struct file_operations rxrpc_call_seq_fops = { - .owner = THIS_MODULE, - .open = rxrpc_call_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -/* - * generate a list of extant virtual connections in /proc/net/rxrpc_conns - */ -static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos) -{ - read_lock(&rxrpc_connection_lock); - return seq_list_start_head(&rxrpc_connections, *_pos); -} - -static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v, - loff_t *pos) -{ - return seq_list_next(v, &rxrpc_connections, pos); -} - -static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v) -{ - read_unlock(&rxrpc_connection_lock); -} - -static int rxrpc_connection_seq_show(struct seq_file *seq, void *v) -{ - struct rxrpc_connection *conn; - struct rxrpc_transport *trans; - char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; - - if (v == &rxrpc_connections) { - seq_puts(seq, - "Proto Local Remote " - " SvID ConnID Calls End Use State Key " - " Serial ISerial\n" - ); - return 0; - } - - conn = list_entry(v, struct rxrpc_connection, link); - trans = conn->trans; - - sprintf(lbuff, "%pI4:%u", - &trans->local->srx.transport.sin.sin_addr, - ntohs(trans->local->srx.transport.sin.sin_port)); - - sprintf(rbuff, "%pI4:%u", - &trans->peer->srx.transport.sin.sin_addr, - ntohs(trans->peer->srx.transport.sin.sin_port)); - - seq_printf(seq, - "UDP %-22.22s %-22.22s %4x %08x %08x %s %3u" - " %s %08x %08x %08x\n", - lbuff, - rbuff, - conn->service_id, - conn->cid, - conn->call_counter, - conn->in_clientflag ? "Svc" : "Clt", - atomic_read(&conn->usage), - rxrpc_conn_states[conn->state], - key_serial(conn->key), - atomic_read(&conn->serial), - atomic_read(&conn->hi_serial)); - - return 0; -} - -static const struct seq_operations rxrpc_connection_seq_ops = { - .start = rxrpc_connection_seq_start, - .next = rxrpc_connection_seq_next, - .stop = rxrpc_connection_seq_stop, - .show = rxrpc_connection_seq_show, -}; - - -static int rxrpc_connection_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rxrpc_connection_seq_ops); -} - -const struct file_operations rxrpc_connection_seq_fops = { - .owner = THIS_MODULE, - .open = rxrpc_connection_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; |