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b7635ab9f7
This patch returns back SUBJ functionality. It rely on fact, that sendmsg will return error, and if such error is returned for long time, it's probably because of firewall. Signed-off-by: Jan Friesse <jfriesse@redhat.com> Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
495 lines
13 KiB
C
495 lines
13 KiB
C
/*
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* Copyright (c) 2005 MontaVista Software, Inc.
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* Copyright (c) 2006-2012 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@redhat.com)
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <assert.h>
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#ifdef HAVE_RDMA
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#include <totemiba.h>
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#endif
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#include <totemudp.h>
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#include <totemudpu.h>
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#include <totemnet.h>
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#include <qb/qbloop.h>
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#define LOGSYS_UTILS_ONLY 1
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#include <corosync/logsys.h>
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struct transport {
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const char *name;
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int (*initialize) (
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qb_loop_t *loop_pt,
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void **transport_instance,
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struct totem_config *totem_config,
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totemsrp_stats_t *stats,
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int interface_no,
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void *context,
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void (*deliver_fn) (
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void *context,
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const void *msg,
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unsigned int msg_len),
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void (*iface_change_fn) (
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void *context,
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const struct totem_ip_address *iface_address),
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void (*target_set_completed) (
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void *context));
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void *(*buffer_alloc) (void);
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void (*buffer_release) (void *ptr);
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int (*processor_count_set) (
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void *transport_context,
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int processor_count);
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int (*token_send) (
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void *transport_context,
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const void *msg,
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unsigned int msg_len);
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int (*mcast_flush_send) (
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void *transport_context,
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const void *msg,
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unsigned int msg_len);
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int (*mcast_noflush_send) (
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void *transport_context,
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const void *msg,
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unsigned int msg_len);
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int (*recv_flush) (void *transport_context);
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int (*send_flush) (void *transport_context);
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int (*iface_check) (void *transport_context);
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int (*finalize) (void *transport_context);
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void (*net_mtu_adjust) (void *transport_context, struct totem_config *totem_config);
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const char *(*iface_print) (void *transport_context);
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int (*iface_get) (
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void *transport_context,
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struct totem_ip_address *addr);
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int (*token_target_set) (
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void *transport_context,
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const struct totem_ip_address *token_target);
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int (*crypto_set) (
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void *transport_context,
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const char *cipher_type,
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const char *hash_type);
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int (*recv_mcast_empty) (
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void *transport_context);
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int (*member_add) (
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void *transport_context,
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const struct totem_ip_address *member);
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int (*member_remove) (
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void *transport_context,
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const struct totem_ip_address *member);
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};
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struct transport transport_entries[] = {
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{
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.name = "UDP/IP Multicast",
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.initialize = totemudp_initialize,
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.buffer_alloc = totemudp_buffer_alloc,
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.buffer_release = totemudp_buffer_release,
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.processor_count_set = totemudp_processor_count_set,
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.token_send = totemudp_token_send,
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.mcast_flush_send = totemudp_mcast_flush_send,
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.mcast_noflush_send = totemudp_mcast_noflush_send,
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.recv_flush = totemudp_recv_flush,
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.send_flush = totemudp_send_flush,
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.iface_check = totemudp_iface_check,
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.finalize = totemudp_finalize,
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.net_mtu_adjust = totemudp_net_mtu_adjust,
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.iface_print = totemudp_iface_print,
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.iface_get = totemudp_iface_get,
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.token_target_set = totemudp_token_target_set,
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.crypto_set = totemudp_crypto_set,
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.recv_mcast_empty = totemudp_recv_mcast_empty
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},
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{
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.name = "UDP/IP Unicast",
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.initialize = totemudpu_initialize,
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.buffer_alloc = totemudpu_buffer_alloc,
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.buffer_release = totemudpu_buffer_release,
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.processor_count_set = totemudpu_processor_count_set,
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.token_send = totemudpu_token_send,
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.mcast_flush_send = totemudpu_mcast_flush_send,
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.mcast_noflush_send = totemudpu_mcast_noflush_send,
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.recv_flush = totemudpu_recv_flush,
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.send_flush = totemudpu_send_flush,
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.iface_check = totemudpu_iface_check,
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.finalize = totemudpu_finalize,
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.net_mtu_adjust = totemudpu_net_mtu_adjust,
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.iface_print = totemudpu_iface_print,
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.iface_get = totemudpu_iface_get,
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.token_target_set = totemudpu_token_target_set,
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.crypto_set = totemudpu_crypto_set,
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.recv_mcast_empty = totemudpu_recv_mcast_empty,
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.member_add = totemudpu_member_add,
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.member_remove = totemudpu_member_remove
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},
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#ifdef HAVE_RDMA
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{
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.name = "Infiniband/IP",
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.initialize = totemiba_initialize,
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.buffer_alloc = totemiba_buffer_alloc,
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.buffer_release = totemiba_buffer_release,
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.processor_count_set = totemiba_processor_count_set,
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.token_send = totemiba_token_send,
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.mcast_flush_send = totemiba_mcast_flush_send,
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.mcast_noflush_send = totemiba_mcast_noflush_send,
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.recv_flush = totemiba_recv_flush,
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.send_flush = totemiba_send_flush,
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.iface_check = totemiba_iface_check,
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.finalize = totemiba_finalize,
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.net_mtu_adjust = totemiba_net_mtu_adjust,
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.iface_print = totemiba_iface_print,
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.iface_get = totemiba_iface_get,
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.token_target_set = totemiba_token_target_set,
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.crypto_set = totemiba_crypto_set,
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.recv_mcast_empty = totemiba_recv_mcast_empty
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}
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#endif
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};
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struct totemnet_instance {
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void *transport_context;
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struct transport *transport;
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void (*totemnet_log_printf) (
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int level,
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int subsys,
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const char *function,
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const char *file,
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int line,
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const char *format,
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...)__attribute__((format(printf, 6, 7)));
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int totemnet_subsys_id;
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};
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#define log_printf(level, format, args...) \
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do { \
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instance->totemnet_log_printf ( \
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level, \
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instance->totemnet_subsys_id, \
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__FUNCTION__, __FILE__, __LINE__, \
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(const char *)format, ##args); \
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} while (0);
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static void totemnet_instance_initialize (
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struct totemnet_instance *instance,
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struct totem_config *config)
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{
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int transport;
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instance->totemnet_log_printf = config->totem_logging_configuration.log_printf;
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instance->totemnet_subsys_id = config->totem_logging_configuration.log_subsys_id;
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transport = config->transport_number;
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log_printf (LOGSYS_LEVEL_NOTICE,
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"Initializing transport (%s).", transport_entries[transport].name);
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instance->transport = &transport_entries[transport];
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}
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int totemnet_crypto_set (
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void *net_context,
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const char *cipher_type,
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const char *hash_type)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->crypto_set (instance->transport_context,
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cipher_type, hash_type);
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return res;
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}
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int totemnet_finalize (
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void *net_context)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->finalize (instance->transport_context);
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return (res);
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}
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int totemnet_initialize (
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qb_loop_t *loop_pt,
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void **net_context,
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struct totem_config *totem_config,
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totemsrp_stats_t *stats,
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int interface_no,
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void *context,
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void (*deliver_fn) (
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void *context,
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const void *msg,
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unsigned int msg_len),
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void (*iface_change_fn) (
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void *context,
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const struct totem_ip_address *iface_address),
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void (*target_set_completed) (
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void *context))
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{
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struct totemnet_instance *instance;
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unsigned int res;
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instance = malloc (sizeof (struct totemnet_instance));
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if (instance == NULL) {
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return (-1);
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}
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totemnet_instance_initialize (instance, totem_config);
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res = instance->transport->initialize (loop_pt,
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&instance->transport_context, totem_config, stats,
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interface_no, context, deliver_fn, iface_change_fn, target_set_completed);
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if (res == -1) {
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goto error_destroy;
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}
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*net_context = instance;
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return (0);
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error_destroy:
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free (instance);
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return (-1);
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}
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void *totemnet_buffer_alloc (void *net_context)
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{
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struct totemnet_instance *instance = net_context;
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assert (instance != NULL);
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assert (instance->transport != NULL);
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return instance->transport->buffer_alloc();
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}
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void totemnet_buffer_release (void *net_context, void *ptr)
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{
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struct totemnet_instance *instance = net_context;
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assert (instance != NULL);
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assert (instance->transport != NULL);
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instance->transport->buffer_release (ptr);
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}
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int totemnet_processor_count_set (
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void *net_context,
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int processor_count)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->processor_count_set (instance->transport_context, processor_count);
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return (res);
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}
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int totemnet_recv_flush (void *net_context)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->recv_flush (instance->transport_context);
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return (res);
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}
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int totemnet_send_flush (void *net_context)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->send_flush (instance->transport_context);
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return (res);
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}
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int totemnet_token_send (
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void *net_context,
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const void *msg,
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unsigned int msg_len)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->token_send (instance->transport_context, msg, msg_len);
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return (res);
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}
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int totemnet_mcast_flush_send (
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void *net_context,
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const void *msg,
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unsigned int msg_len)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->mcast_flush_send (instance->transport_context, msg, msg_len);
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return (res);
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}
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int totemnet_mcast_noflush_send (
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void *net_context,
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const void *msg,
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unsigned int msg_len)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->mcast_noflush_send (instance->transport_context, msg, msg_len);
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return (res);
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}
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extern int totemnet_iface_check (void *net_context)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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res = instance->transport->iface_check (instance->transport_context);
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return (res);
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}
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extern int totemnet_net_mtu_adjust (void *net_context, struct totem_config *totem_config)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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int res = 0;
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instance->transport->net_mtu_adjust (instance->transport_context, totem_config);
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return (res);
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}
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const char *totemnet_iface_print (void *net_context) {
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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const char *ret_char;
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ret_char = instance->transport->iface_print (instance->transport_context);
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return (ret_char);
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}
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int totemnet_iface_get (
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void *net_context,
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struct totem_ip_address *addr)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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unsigned int res;
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res = instance->transport->iface_get (instance->transport_context, addr);
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return (res);
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}
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int totemnet_token_target_set (
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void *net_context,
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const struct totem_ip_address *token_target)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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unsigned int res;
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res = instance->transport->token_target_set (instance->transport_context, token_target);
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return (res);
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}
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extern int totemnet_recv_mcast_empty (
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void *net_context)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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unsigned int res;
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res = instance->transport->recv_mcast_empty (instance->transport_context);
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return (res);
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}
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extern int totemnet_member_add (
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void *net_context,
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const struct totem_ip_address *member)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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unsigned int res = 0;
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if (instance->transport->member_add) {
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res = instance->transport->member_add (
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instance->transport_context,
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member);
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}
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return (res);
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}
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extern int totemnet_member_remove (
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void *net_context,
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const struct totem_ip_address *member)
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{
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struct totemnet_instance *instance = (struct totemnet_instance *)net_context;
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unsigned int res = 0;
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if (instance->transport->member_remove) {
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res = instance->transport->member_remove (
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instance->transport_context,
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member);
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}
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return (res);
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}
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