diff --git a/libknet/internals.h b/libknet/internals.h index 91418384..b8849f68 100644 --- a/libknet/internals.h +++ b/libknet/internals.h @@ -1,468 +1,469 @@ /* * Copyright (C) 2010-2015 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * Federico Simoncelli * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #ifndef __KNET_INTERNALS_H__ #define __KNET_INTERNALS_H__ /* * NOTE: you shouldn't need to include this header normally */ #include "libknet.h" #include "onwire.h" #include "compat.h" #define KNET_DATABUFSIZE KNET_MAX_PACKET_SIZE + KNET_HEADER_ALL_SIZE #define KNET_DATABUFSIZE_CRYPT_PAD 1024 #define KNET_DATABUFSIZE_CRYPT KNET_DATABUFSIZE + KNET_DATABUFSIZE_CRYPT_PAD #define KNET_RING_RCVBUFF 8388608 #define PCKT_FRAG_MAX UINT8_MAX #define KNET_EPOLL_MAX_EVENTS KNET_DATAFD_MAX typedef void *knet_transport_link_t; /* per link transport handle */ typedef void *knet_transport_t; /* per knet_h transport handle */ struct knet_transport_ops; /* Forward because of circular dependancy */ struct knet_mmsghdr { struct msghdr msg_hdr; /* Message header */ unsigned int msg_len; /* Number of bytes transmitted */ }; struct knet_link { /* required */ struct sockaddr_storage src_addr; struct sockaddr_storage dst_addr; /* configurable */ unsigned int dynamic; /* see KNET_LINK_DYN_ define above */ uint8_t priority; /* higher priority == preferred for A/P */ unsigned long long ping_interval; /* interval */ unsigned long long pong_timeout; /* timeout */ unsigned int latency_fix; /* precision */ uint8_t pong_count; /* how many ping/pong to send/receive before link is up */ + uint64_t flags; /* status */ struct knet_link_status status; /* internals */ uint8_t link_id; uint8_t transport_type; /* #defined constant from API */ knet_transport_link_t transport_link; /* link_info_t from transport */ int outsock; unsigned int configured:1; /* set to 1 if src/dst have been configured transport initialized on this link*/ unsigned int transport_connected:1; /* set to 1 if lower level transport is connected */ unsigned int latency_exp; uint8_t received_pong; struct timespec ping_last; /* used by PMTUD thread as temp per-link variables and should always contain the onwire_len value! */ uint32_t proto_overhead; struct timespec pmtud_last; uint32_t last_ping_size; uint32_t last_good_mtu; uint32_t last_bad_mtu; uint32_t last_sent_mtu; uint32_t last_recv_mtu; uint8_t has_valid_mtu; }; #define KNET_CBUFFER_SIZE 4096 struct knet_host_defrag_buf { char buf[KNET_DATABUFSIZE]; uint8_t in_use; /* 0 buffer is free, 1 is in use */ seq_num_t pckt_seq; /* identify the pckt we are receiving */ uint8_t frag_recv; /* how many frags did we receive */ uint8_t frag_map[PCKT_FRAG_MAX];/* bitmap of what we received? */ uint8_t last_first; /* special case if we receive the last fragment first */ uint16_t frag_size; /* normal frag size (not the last one) */ uint16_t last_frag_size; /* the last fragment might not be aligned with MTU size */ struct timespec last_update; /* keep time of the last pckt */ }; struct knet_host { /* required */ knet_node_id_t host_id; /* configurable */ uint8_t link_handler_policy; char name[KNET_MAX_HOST_LEN]; /* status */ struct knet_host_status status; /* internals */ char circular_buffer[KNET_CBUFFER_SIZE]; seq_num_t rx_seq_num; seq_num_t untimed_rx_seq_num; seq_num_t timed_rx_seq_num; uint8_t got_data; /* defrag/reassembly buffers */ struct knet_host_defrag_buf defrag_buf[KNET_MAX_LINK]; char circular_buffer_defrag[KNET_CBUFFER_SIZE]; /* link stuff */ struct knet_link link[KNET_MAX_LINK]; uint8_t active_link_entries; uint8_t active_links[KNET_MAX_LINK]; struct knet_host *next; }; struct knet_sock { int sockfd[2]; /* sockfd[0] will always be application facing * and sockfd[1] internal if sockpair has been created by knet */ int is_socket; /* check if it's a socket for recvmmsg usage */ int is_created; /* knet created this socket and has to clean up on exit/del */ int in_use; /* set to 1 if it's use, 0 if free */ int has_error; /* set to 1 if there were errors reading from the sock * and socket has been removed from epoll */ }; struct knet_fd_trackers { uint8_t transport; /* transport type (UDP/SCTP...) */ uint8_t data_type; /* internal use for transport to define what data are associated * to this fd */ void *data; /* pointer to the data */ }; #define KNET_MAX_FDS KNET_MAX_HOST * KNET_MAX_LINK * 4 struct knet_handle { knet_node_id_t host_id; unsigned int enabled:1; struct knet_sock sockfd[KNET_DATAFD_MAX]; int logfd; uint8_t log_levels[KNET_MAX_SUBSYSTEMS]; int hostsockfd[2]; int dstsockfd[2]; int send_to_links_epollfd; int recv_from_links_epollfd; int dst_link_handler_epollfd; unsigned int pmtud_interval; unsigned int data_mtu; /* contains the max data size that we can send onwire * without frags */ struct knet_host *host_head; struct knet_host *host_index[KNET_MAX_HOST]; knet_transport_t transports[KNET_MAX_TRANSPORTS+1]; struct knet_transport_ops *transport_ops[KNET_MAX_TRANSPORTS+1]; struct knet_fd_trackers knet_transport_fd_tracker[KNET_MAX_FDS]; /* track status for each fd handled by transports */ uint32_t reconnect_int; knet_node_id_t host_ids[KNET_MAX_HOST]; size_t host_ids_entries; struct knet_header *recv_from_sock_buf; struct knet_header *send_to_links_buf[PCKT_FRAG_MAX]; struct knet_header *recv_from_links_buf[PCKT_FRAG_MAX]; struct knet_header *pingbuf; struct knet_header *pmtudbuf; pthread_t send_to_links_thread; pthread_t recv_from_links_thread; pthread_t heartbt_thread; pthread_t dst_link_handler_thread; pthread_t pmtud_link_handler_thread; int lock_init_done; pthread_rwlock_t global_rwlock; /* global config lock */ pthread_mutex_t pmtud_mutex; /* pmtud mutex to handle conditional send/recv + timeout */ pthread_cond_t pmtud_cond; /* conditional for above */ pthread_mutex_t tx_mutex; /* used to protect knet_send_sync and TX thread */ pthread_mutex_t hb_mutex; /* used to protect heartbeat thread and seq_num broadcasting */ struct crypto_instance *crypto_instance; uint16_t sec_header_size; uint16_t sec_block_size; uint16_t sec_hash_size; uint16_t sec_salt_size; unsigned char *send_to_links_buf_crypt[PCKT_FRAG_MAX]; unsigned char *recv_from_links_buf_crypt; unsigned char *recv_from_links_buf_decrypt; unsigned char *pingbuf_crypt; unsigned char *pmtudbuf_crypt; seq_num_t tx_seq_num; pthread_mutex_t tx_seq_num_mutex; void *dst_host_filter_fn_private_data; int (*dst_host_filter_fn) ( void *private_data, const unsigned char *outdata, ssize_t outdata_len, uint8_t tx_rx, knet_node_id_t this_host_id, knet_node_id_t src_node_id, int8_t *channel, knet_node_id_t *dst_host_ids, size_t *dst_host_ids_entries); void *pmtud_notify_fn_private_data; void (*pmtud_notify_fn) ( void *private_data, unsigned int data_mtu); void *host_status_change_notify_fn_private_data; void (*host_status_change_notify_fn) ( void *private_data, knet_node_id_t host_id, uint8_t reachable, uint8_t remote, uint8_t external); void *sock_notify_fn_private_data; void (*sock_notify_fn) ( void *private_data, int datafd, int8_t channel, uint8_t tx_rx, int error, int errorno); int fini_in_progress; }; /* * NOTE: every single operation must be implementend * for every protocol. */ typedef struct knet_transport_ops { /* * transport generic information */ const char *transport_name; const uint8_t transport_id; uint32_t transport_mtu_overhead; /* * transport init must allocate the new transport * and perform all internal initializations * (threads, lists, etc). */ int (*transport_init)(knet_handle_t knet_h); /* * transport free must releases _all_ resources * allocated by tranport_init */ int (*transport_free)(knet_handle_t knet_h); /* * link operations should take care of all the * sockets and epoll management for a given link/transport set * transport_link_disable should return err = -1 and errno = EBUSY * if listener is still in use, and any other errno in case * the link cannot be disabled. * * set_config/clear_config are invoked in global write lock context */ int (*transport_link_set_config)(knet_handle_t knet_h, struct knet_link *link); int (*transport_link_clear_config)(knet_handle_t knet_h, struct knet_link *link); /* * transport callback for incoming dynamic connections * this is called in global read lock context */ int (*transport_link_dyn_connect)(knet_handle_t knet_h, int sockfd, struct knet_link *link); /* * per transport error handling of recvmmsg * (see _handle_recv_from_links comments for details) */ /* * transport_rx_sock_error is invoked when recvmmsg returns <= 0 * * transport_rx_sock_error is invoked with both global_rdlock */ int (*transport_rx_sock_error)(knet_handle_t knet_h, int sockfd, int recv_err, int recv_errno); /* * transport_tx_sock_error is invoked with global_rwlock and * it's invoked when sendto or sendmmsg returns =< 0 * * it should return: * -1 on internal error * 0 ignore error and continue * 1 retry * any sleep or wait action should happen inside the transport code */ int (*transport_tx_sock_error)(knet_handle_t knet_h, int sockfd, int recv_err, int recv_errno); /* * this function is called on _every_ received packet * to verify if the packet is data or internal protocol error handling * * it should return: * -1 on error * 0 packet is not data and we should continue the packet process loop * 1 packet is not data and we should STOP the packet process loop * 2 packet is data and should be parsed as such * * transport_rx_is_data is invoked with both global_rwlock * and fd_tracker read lock (from RX thread) */ int (*transport_rx_is_data)(knet_handle_t knet_h, int sockfd, struct knet_mmsghdr *msg); } knet_transport_ops_t; socklen_t sockaddr_len(const struct sockaddr_storage *ss); /** * This is a kernel style list implementation. * * @author Steven Dake */ struct knet_list_head { struct knet_list_head *next; struct knet_list_head *prev; }; /** * @def KNET_LIST_DECLARE() * Declare and initialize a list head. */ #define KNET_LIST_DECLARE(name) \ struct knet_list_head name = { &(name), &(name) } #define KNET_INIT_LIST_HEAD(ptr) do { \ (ptr)->next = (ptr); (ptr)->prev = (ptr); \ } while (0) /** * Initialize the list entry. * * Points next and prev pointers to head. * @param head pointer to the list head */ static inline void knet_list_init(struct knet_list_head *head) { head->next = head; head->prev = head; } /** * Add this element to the list. * * @param element the new element to insert. * @param head pointer to the list head */ static inline void knet_list_add(struct knet_list_head *element, struct knet_list_head *head) { head->next->prev = element; element->next = head->next; element->prev = head; head->next = element; } /** * Add to the list (but at the end of the list). * * @param element pointer to the element to add * @param head pointer to the list head * @see knet_list_add() */ static inline void knet_list_add_tail(struct knet_list_head *element, struct knet_list_head *head) { head->prev->next = element; element->next = head; element->prev = head->prev; head->prev = element; } /** * Delete an entry from the list. * * @param _remove the list item to remove */ static inline void knet_list_del(struct knet_list_head *_remove) { _remove->next->prev = _remove->prev; _remove->prev->next = _remove->next; } /** * Replace old entry by new one * @param old: the element to be replaced * @param new: the new element to insert */ static inline void knet_list_replace(struct knet_list_head *old, struct knet_list_head *new) { new->next = old->next; new->next->prev = new; new->prev = old->prev; new->prev->next = new; } /** * Tests whether list is the last entry in list head * @param list: the entry to test * @param head: the head of the list * @return boolean true/false */ static inline int knet_list_is_last(const struct knet_list_head *list, const struct knet_list_head *head) { return list->next == head; } /** * A quick test to see if the list is empty (pointing to it's self). * @param head pointer to the list head * @return boolean true/false */ static inline int32_t knet_list_empty(const struct knet_list_head *head) { return head->next == head; } /** * Get the struct for this entry * @param ptr: the &struct list_head pointer. * @param type: the type of the struct this is embedded in. * @param member: the name of the list_struct within the struct. */ #define knet_list_entry(ptr,type,member)\ ((type *)((char *)(ptr)-(char*)(&((type *)0)->member))) /** * Get the first element from a list * @param ptr: the &struct list_head pointer. * @param type: the type of the struct this is embedded in. * @param member: the name of the list_struct within the struct. */ #define knet_list_first_entry(ptr, type, member) \ knet_list_entry((ptr)->next, type, member) /** * Iterate over a list * @param pos: the &struct list_head to use as a loop counter. * @param head: the head for your list. */ #define knet_list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) /** * Iterate over a list backwards * @param pos: the &struct list_head to use as a loop counter. * @param head: the head for your list. */ #define knet_list_for_each_reverse(pos, head) \ for (pos = (head)->prev; pos != (head); pos = pos->prev) /** * Iterate over a list safe against removal of list entry * @param pos: the &struct list_head to use as a loop counter. * @param n: another &struct list_head to use as temporary storage * @param head: the head for your list. */ #define knet_list_for_each_safe(pos, n, head) \ for (pos = (head)->next, n = pos->next; pos != (head); \ pos = n, n = pos->next) /** * Iterate over list of given type * @param pos: the type * to use as a loop counter. * @param head: the head for your list. * @param member: the name of the list_struct within the struct. */ #define knet_list_for_each_entry(pos, head, member) \ for (pos = knet_list_entry((head)->next, typeof(*pos), member); \ &pos->member != (head); \ pos = knet_list_entry(pos->member.next, typeof(*pos), member)) #endif diff --git a/libknet/libknet.h b/libknet/libknet.h index 49ba30ba..2644cf2b 100644 --- a/libknet/libknet.h +++ b/libknet/libknet.h @@ -1,1485 +1,1491 @@ /* * Copyright (C) 2010-2015 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * Federico Simoncelli * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #ifndef __LIBKNET_H__ #define __LIBKNET_H__ #include #include #include /* * libknet limits */ /* * Maximum number of hosts */ typedef uint16_t knet_node_id_t; #define KNET_MAX_HOST 65536 /* * Maximum number of links between 2 hosts */ #define KNET_MAX_LINK 8 /* * Maximum packet size that should be written to datafd * see knet_handle_new for details */ #define KNET_MAX_PACKET_SIZE 65536 /* * Buffers used for pretty logging * host is used to store both ip addresses and hostnames */ #define KNET_MAX_HOST_LEN 256 #define KNET_MAX_PORT_LEN 6 /* * Some notifications can be generated either on TX or RX */ #define KNET_NOTIFY_TX 0 #define KNET_NOTIFY_RX 1 typedef struct knet_handle *knet_handle_t; /* * Handle structs/API calls */ /* * knet_handle_new * * host_id - Each host in a knet is identified with a unique * ID. when creating a new handle local host_id * must be specified (0 to UINT16T_MAX are all valid). * It is the user's responsibility to check that the value * is unique, or bad things might happen. * * log_fd - Write file descriptor. If set to a value > 0, it will be used * to write log packets (see below) from libknet to the application. * Setting to 0 will disable logging from libknet. * It is possible to enable logging at any given time (see logging API * below). * Make sure to either read from this filedescriptor properly and/or * mark it O_NONBLOCK, otherwise if the fd becomes full, libknet could * block. * * default_log_level - * If logfd is specified, it will initialize all subsystems to log * at default_log_level value. (see logging API below) * * on success, a new knet_handle_t is returned. * on failure, NULL is returned and errno is set. */ knet_handle_t knet_handle_new(knet_node_id_t host_id, int log_fd, uint8_t default_log_level); /* * knet_handle_free * * knet_h - pointer to knet_handle_t * * Destroy a knet handle, free all resources * * knet_handle_free returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_free(knet_handle_t knet_h); /* * knet_handle_enable_sock_notify * * knet_h - pointer to knet_handle_t * * sock_notify_fn_private_data * void pointer to data that can be used to identify * the callback. * * sock_notify_fn * A callback function that is invoked every time * a socket in the datafd pool will report an error (-1) * or an end of read (0) (see socket.7). * This function MUST NEVER block or add substantial delays. * The callback is invoked in an internal unlocked area * to allow calls to knet_handle_add_datafd/knet_handle_remove_datafd * to swap/replace the bad fd. * if both err and errno are 0, it means that the socket * has received a 0 byte packet (EOF?). * The callback function must either remove the fd from knet * (by calling knet_handle_remove_fd()) or dup a new fd in its place. * Failure to do this can cause problems. * * knet_handle_enable_sock_notify returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_enable_sock_notify(knet_handle_t knet_h, void *sock_notify_fn_private_data, void (*sock_notify_fn) ( void *private_data, int datafd, int8_t channel, uint8_t tx_rx, int error, int errorno)); /* sorry! can't call it errno ;) */ /* * knet_handle_add_datafd * * IMPORTANT: In order to add datafd to knet, knet_handle_enable_sock_notify * _MUST_ be set and be able to handle both errors (-1) and * 0 bytes read / write from the provided datafd. * On read error (< 0) from datafd, the socket is automatically * removed from polling to avoid spinning on dead sockets. * It is safe to call knet_handle_remove_datafd even on sockets * that have been removed. * * knet_h - pointer to knet_handle_t * * *datafd - read/write file descriptor. * knet will read data here to send to the other hosts * and will write data received from the network. * Each data packet can be of max size KNET_MAX_PACKET_SIZE! * Applications using knet_send/knet_recv will receive a * proper error if the packet size is not within boundaries. * Applications using their own functions to write to the * datafd should NOT write more than KNET_MAX_PACKET_SIZE. * * Please refer to handle.c on how to set up a socketpair. * * datafd can be 0, and knet_handle_add_datafd will create a properly * populated socket pair the same way as ping_test, or a value * higher than 0. A negative number will return an error. * On exit knet_handle_free will take care to cleanup the * socketpair only if they have been created by knet_handle_add_datafd. * * It is possible to pass either sockets or normal fds. * User provided datafd will be marked as non-blocking and close-on-exit. * * *channel - This value has the same effect of VLAN tagging. * A negative value will auto-allocate a channel. * Setting a value between 0 and 31 will try to allocate that * specific channel (unless already in use). * * It is possible to add up to 32 datafds but be aware that each * one of them must have a receiving end on the other host. * * Example: * hostA channel 0 will be delivered to datafd on hostB channel 0 * hostA channel 1 to hostB channel 1. * * Each channel must have a unique file descriptor. * * If your application could have 2 channels on one host and one * channel on another host, then you can use dst_host_filter * to manipulate channel values on TX and RX. * * knet_handle_add_datafd returns: * * 0 on success * *datafd will be populated with a socket if the original value was 0 * or if a specific fd was set, the value is untouched. * *channel will be populated with a channel number if the original value * was negative or the value is untouched if a specific channel * was requested. * * -1 on error and errno is set. * *datafd and *channel are untouched or empty. */ #define KNET_DATAFD_MAX 32 int knet_handle_add_datafd(knet_handle_t knet_h, int *datafd, int8_t *channel); /* * knet_handle_remove_datafd * * knet_h - pointer to knet_handle_t * * datafd - file descriptor to remove. * NOTE that if the socket/fd was created by knet_handle_add_datafd, * the socket will be closed by libknet. * * knet_handle_remove_datafd returns: * * 0 on success * * -1 on error and errno is set. */ int knet_handle_remove_datafd(knet_handle_t knet_h, int datafd); /* * knet_handle_get_channel * * knet_h - pointer to knet_handle_t * * datafd - get the channel associated to this datafd * * *channel - will contain the result * * knet_handle_get_channel returns: * * 0 on success * and *channel will contain the result * * -1 on error and errno is set. * and *channel content is meaningless */ int knet_handle_get_channel(knet_handle_t knet_h, const int datafd, int8_t *channel); /* * knet_handle_get_datafd * * knet_h - pointer to knet_handle_t * * channel - get the datafd associated to this channel * * *datafd - will contain the result * * knet_handle_get_datafd returns: * * 0 on success * and *datafd will contain the results * * -1 on error and errno is set. * and *datafd content is meaningless */ int knet_handle_get_datafd(knet_handle_t knet_h, const int8_t channel, int *datafd); /* * knet_recv * * knet_h - pointer to knet_handle_t * * buff - pointer to buffer to store the received data * * buff_len - buffer lenght * * knet_recv is a commodity function to wrap iovec operations * around a socket. It returns a call to readv(2). */ ssize_t knet_recv(knet_handle_t knet_h, char *buff, const size_t buff_len, const int8_t channel); /* * knet_send * * knet_h - pointer to knet_handle_t * * buff - pointer to the buffer of data to send * * buff_len - length of data to send * * knet_send is a commodity function to wrap iovec operations * around a socket. It returns a call to writev(2). */ ssize_t knet_send(knet_handle_t knet_h, const char *buff, const size_t buff_len, const int8_t channel); /* * knet_send_sync * * knet_h - pointer to knet_handle_t * * buff - pointer to the buffer of data to send * * buff_len - length of data to send * * channel - data channel to use (see knet_handle_add_datafd) * * All knet RX/TX operations are async for performance reasons. * There are applications that might need a sync version of data * transmission and receive errors in case of failure to deliver * to another host. * knet_send_sync bypasses the whole TX async layer and delivers * data directly to the link layer, and returns errors accordingly. * knet_send_sync allows to send only one packet to one host at * a time. It does NOT support multiple destinations or multicast * packets. Decision is still based on dst_host_filter_fn. * * knet_send_sync returns 0 on success and -1 on error. * * In addition to normal sendmmsg errors, knet_send_sync can fail * due to: * * ECANCELED - data forward is disabled * EFAULT - dst_host_filter fatal error * EINVAL - dst_host_filter did not provide * dst_host_ids_entries on unicast pckts * E2BIG - dst_host_filter did return more than one * dst_host_ids_entries on unicast pckts * ENOMSG - received unknown message type * EHOSTDOWN - unicast pckt cannot be delivered because * dest host is not connected yet * ECHILD - crypto failed * EAGAIN - sendmmsg was unable to send all messages and * there was no progress during retry */ int knet_send_sync(knet_handle_t knet_h, const char *buff, const size_t buff_len, const int8_t channel); /* * knet_handle_enable_filter * * knet_h - pointer to knet_handle_t * * dst_host_filter_fn_private_data * void pointer to data that can be used to identify * the callback. * * dst_host_filter_fn - * is a callback function that is invoked every time * a packet hits datafd (see knet_handle_new). * the function allows users to tell libknet where the * packet has to be delivered. * * const unsigned char *outdata - is a pointer to the * current packet * ssize_t outdata_len - lenght of the above data * uint8_t tx_rx - filter is called on tx or rx * (see defines below) * knet_node_id_t this_host_id - host_id processing the packet * knet_node_id_t src_host_id - host_id that generated the * packet * knet_node_id_t *dst_host_ids - array of KNET_MAX_HOST knet_node_id_t * where to store the destinations * size_t *dst_host_ids_entries - number of hosts to send the message * * dst_host_filter_fn should return * -1 on error, packet is discarded. * 0 packet is unicast and should be sent to dst_host_ids and there are * dst_host_ids_entries in the buffer. * 1 packet is broadcast/multicast and is sent all hosts. * contents of dst_host_ids and dst_host_ids_entries are ignored. * (see also kronosnetd/etherfilter.* for an example that filters based * on ether protocol) * * knet_handle_enable_filter returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_enable_filter(knet_handle_t knet_h, void *dst_host_filter_fn_private_data, int (*dst_host_filter_fn) ( void *private_data, const unsigned char *outdata, ssize_t outdata_len, uint8_t tx_rx, knet_node_id_t this_host_id, knet_node_id_t src_host_id, int8_t *channel, knet_node_id_t *dst_host_ids, size_t *dst_host_ids_entries)); /* * knet_handle_setfwd * * knet_h - pointer to knet_handle_t * * enable - set to 1 to allow data forwarding, 0 to disable data forwarding. * * knet_handle_setfwd returns: * * 0 on success * -1 on error and errno is set. * * By default data forwarding is off and no traffic will pass through knet until * it is set on. */ int knet_handle_setfwd(knet_handle_t knet_h, unsigned int enabled); /* * knet_handle_pmtud_setfreq * * knet_h - pointer to knet_handle_t * * interval - define the interval in seconds between PMTUd scans * range from 1 to 86400 (24h) * * knet_handle_pmtud_setfreq returns: * * 0 on success * -1 on error and errno is set. * * default interval is 60. */ #define KNET_PMTUD_DEFAULT_INTERVAL 60 int knet_handle_pmtud_setfreq(knet_handle_t knet_h, unsigned int interval); /* * knet_handle_pmtud_getfreq * * knet_h - pointer to knet_handle_t * * interval - pointer where to store the current interval value * * knet_handle_pmtud_setfreq returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_pmtud_getfreq(knet_handle_t knet_h, unsigned int *interval); /* * knet_handle_enable_pmtud_notify * * knet_h - pointer to knet_handle_t * * pmtud_notify_fn_private_data * void pointer to data that can be used to identify * the callback. * * pmtud_notify_fn * is a callback function that is invoked every time * a path MTU size change is detected. * The function allows libknet to notify the user * of data MTU, that's the max value that can be send * onwire without fragmentation. The data MTU will always * be lower than real link MTU because it accounts for * protocol overhead, knet packet header and (if configured) * crypto overhead, * This function MUST NEVER block or add substantial delays. * * knet_handle_enable_pmtud_notify returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_enable_pmtud_notify(knet_handle_t knet_h, void *pmtud_notify_fn_private_data, void (*pmtud_notify_fn) ( void *private_data, unsigned int data_mtu)); /* * knet_handle_pmtud_get * * knet_h - pointer to knet_handle_t * * data_mtu - pointer where to store data_mtu (see above) * * knet_handle_pmtud_get returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_pmtud_get(knet_handle_t knet_h, unsigned int *data_mtu); /* * knet_handle_crypto * * knet_h - pointer to knet_handle_t * * knet_handle_crypto_cfg - * pointer to a knet_handle_crypto_cfg structure * * crypto_model should contain the model name. * Currently only "nss" is supported. * Setting to "none" will disable crypto. * * crypto_cipher_type * should contain the cipher algo name. * It can be set to "none" to disable * encryption. * Currently supported by "nss" model: * "3des", "aes128", "aes192" and "aes256". * * crypto_hash_type * should contain the hashing algo name. * It can be set to "none" to disable * hashing. * Currently supported by "nss" model: * "md5", "sha1", "sha256", "sha384" and "sha512". * * private_key will contain the private shared key. * It has to be at least KNET_MIN_KEY_LEN long. * * private_key_len * length of the provided private_key. * * Implementation notes/current limitations: * - enabling crypto, will increase latency as packets have * to processed. * - enabling crypto might reduce the overall throughtput * due to crypto data overhead. * - re-keying is not implemented yet. * - private/public key encryption/hashing is not currently * planned. * - crypto key must be the same for all hosts in the same * knet instance. * - it is safe to call knet_handle_crypto multiple times at runtime. * The last config will be used. * IMPORTANT: a call to knet_handle_crypto can fail due to: * 1) failure to obtain locking * 2) errors to initializing the crypto level. * This can happen even in subsequent calls to knet_handle_crypto. * A failure in crypto init, might leave your traffic unencrypted! * It's best to stop data forwarding (see above), change crypto config, * start forward again. * * knet_handle_crypto returns: * * 0 on success * -1 on error and errno is set. * -2 on crypto subsystem initialization error. No errno is provided at the moment (yet). */ #define KNET_MIN_KEY_LEN 1024 #define KNET_MAX_KEY_LEN 4096 struct knet_handle_crypto_cfg { char crypto_model[16]; char crypto_cipher_type[16]; char crypto_hash_type[16]; unsigned char private_key[KNET_MAX_KEY_LEN]; unsigned int private_key_len; }; int knet_handle_crypto(knet_handle_t knet_h, struct knet_handle_crypto_cfg *knet_handle_crypto_cfg); /* * host structs/API calls */ /* * knet_host_add * * knet_h - pointer to knet_handle_t * * host_id - each host in a knet is identified with a unique ID * (see also knet_handle_new documentation above) * * knet_host_add returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_add(knet_handle_t knet_h, knet_node_id_t host_id); /* * knet_host_remove * * knet_h - pointer to knet_handle_t * * host_id - each host in a knet is identified with a unique ID * (see also knet_handle_new documentation above) * * knet_host_remove returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_remove(knet_handle_t knet_h, knet_node_id_t host_id); /* * knet_host_set_name * * knet_h - pointer to knet_handle_t * * host_id - see above * * name - this name will be used for pretty logging and eventually * search for hosts (see also get_name and get_id below). * Only up to KNET_MAX_HOST_LEN - 1 bytes will be accepted and * name has to be unique for each host. * * knet_host_set_name returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_set_name(knet_handle_t knet_h, knet_node_id_t host_id, const char *name); /* * knet_host_get_name_by_host_id * * knet_h - pointer to knet_handle_t * * host_id - see above * * name - pointer to a preallocated buffer of at least size KNET_MAX_HOST_LEN * where the current host name will be stored * (as set by knet_host_set_name or default by knet_host_add) * * knet_host_get_name_by_host_id returns: * * 0 on success * -1 on error and errno is set (name is left untouched) */ int knet_host_get_name_by_host_id(knet_handle_t knet_h, knet_node_id_t host_id, char *name); /* * knet_host_get_id_by_host_name * * knet_h - pointer to knet_handle_t * * name - name to lookup, max len KNET_MAX_HOST_LEN * * host_id - where to store the result * * knet_host_get_id_by_host_name returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_get_id_by_host_name(knet_handle_t knet_h, const char *name, knet_node_id_t *host_id); /* * knet_host_get_host_list * * knet_h - pointer to knet_handle_t * * host_ids - array of at lest KNET_MAX_HOST size * * host_ids_entries - * number of entries writted in host_ids * * knet_host_get_host_list returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_get_host_list(knet_handle_t knet_h, knet_node_id_t *host_ids, size_t *host_ids_entries); /* * define switching policies */ #define KNET_LINK_POLICY_PASSIVE 0 #define KNET_LINK_POLICY_ACTIVE 1 #define KNET_LINK_POLICY_RR 2 /* * knet_host_set_policy * * knet_h - pointer to knet_handle_t * * host_id - see above * * policy - there are currently 3 kind of simple switching policies * as defined above, based on link configuration. * KNET_LINK_POLICY_PASSIVE - the active link with the lowest * priority will be used. * if one or more active links share * the same priority, the one with * lowest link_id will be used. * * KNET_LINK_POLICY_ACTIVE - all active links will be used * simultaneously to send traffic. * link priority is ignored. * * KNET_LINK_POLICY_RR - round-robin policy, every packet * will be send on a different active * link. * * knet_host_set_policy returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_set_policy(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t policy); /* * knet_host_get_policy * * knet_h - pointer to knet_handle_t * * host_id - see above * * policy - will contain the current configured switching policy. * Default is passive when creating a new host. * * knet_host_get_policy returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_get_policy(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t *policy); /* * knet_host_enable_status_change_notify * * knet_h - pointer to knet_handle_t * * host_status_change_notify_fn_private_data * void pointer to data that can be used to identify * the callback. * * host_status_change_notify_fn * is a callback function that is invoked every time * there is a change in the host status. * host status is identified by: * - reachable, this host can send/receive data to/from host_id * - remote, 0 if the host_id is connected locally or 1 if * the there is one or more knet host(s) in between. * NOTE: re-switching is NOT currently implemented, * but this is ready for future and can avoid * an API/ABI breakage later on. * - external, 0 if the host_id is configured locally or 1 if * it has been added from remote nodes config. * NOTE: dynamic topology is NOT currently implemented, * but this is ready for future and can avoid * an API/ABI breakage later on. * This function MUST NEVER block or add substantial delays. * * knet_host_status_change_notify returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_enable_status_change_notify(knet_handle_t knet_h, void *host_status_change_notify_fn_private_data, void (*host_status_change_notify_fn) ( void *private_data, knet_node_id_t host_id, uint8_t reachable, uint8_t remote, uint8_t external)); /* * define host status structure for quick lookup * struct is in flux as more stats will be added soon * * reachable host_id can be seen either directly connected * or via another host_id * * remote 0 = node is connected locally, 1 is visible via * via another host_id * * external 0 = node is configured/known locally, * 1 host_id has been received via another host_id */ struct knet_host_status { uint8_t reachable; uint8_t remote; uint8_t external; /* add host statistics */ }; /* * knet_host_status_get * * knet_h - pointer to knet_handle_t * * status - pointer to knet_host_status struct (see above) * * knet_handle_pmtud_get returns: * * 0 on success * -1 on error and errno is set. */ int knet_host_get_status(knet_handle_t knet_h, knet_node_id_t host_id, struct knet_host_status *status); /* * link structs/API calls * * every host allocated/managed by knet_host_* has * KNET_MAX_LINK structures to define the network * paths that connect 2 hosts. * * Each link is identified by a link_id that has a * values between 0 and KNET_MAX_LINK - 1. * * KNOWN LIMITATIONS: * * - let's assume the scenario where two hosts are connected * with any number of links. link_id must match on both sides. * If host_id 0 link_id 0 is configured to connect IP1 to IP2 and * host_id 0 link_id 1 is configured to connect IP3 to IP4, * host_id 1 link_id 0 _must_ connect IP2 to IP1 and likewise * host_id 1 link_id 1 _must_ connect IP4 to IP3. * We might be able to lift this restriction in future, by using * other data to determine src/dst link_id, but for now, deal with it. * * - */ /* * commodity functions to convert strings to sockaddr and viceversa */ /* * knet_strtoaddr * * host - IPaddr/hostname to convert * be aware only the first IP address will be returned * in case a hostname resolves to multiple IP * * port - port to connect to * * ss - sockaddr_storage where to store the converted data * * sslen - len of the sockaddr_storage * * knet_strtoaddr returns same error codes as getaddrinfo * */ int knet_strtoaddr(const char *host, const char *port, struct sockaddr_storage *ss, socklen_t sslen); /* * knet_addrtostr * * ss - sockaddr_storage to convert * * sslen - len of the sockaddr_storage * * host - IPaddr/hostname where to store data * (recommended size: KNET_MAX_HOST_LEN) * * port - port buffer where to store data * (recommended size: KNET_MAX_PORT_LEN) * * knet_strtoaddr returns same error codes as getnameinfo * */ int knet_addrtostr(const struct sockaddr_storage *ss, socklen_t sslen, char *addr_buf, size_t addr_buf_size, char *port_buf, size_t port_buf_size); /* * knet_handle_get_transport_list * * knet_h - pointer to knet_handle_t * * transport_list - an array of struct transport_info that must be * at least of size struct transport_info * KNET_MAX_TRANSPORTS * * transport_list_entries - pointer to a size_t where to store how many transports * are available in this build of libknet. * * knet_handle_get_transport_list returns: * * 0 on success * -1 on error and errno is set. */ #define KNET_TRANSPORT_UDP 0 #define KNET_TRANSPORT_SCTP 1 #define KNET_MAX_TRANSPORTS 2 struct transport_info { const char *name; /* UDP/SCTP/etc... */ uint8_t id; /* value that can be used for link_set_config */ uint8_t properties; /* currently unused */ }; int knet_handle_get_transport_list(knet_handle_t knet_h, struct transport_info *transport_list, size_t *transport_list_entries); /* * knet_handle_get_transport_name_by_id * * knet_h - pointer to knet_handle_t * * transport - one of the above KNET_TRANSPORT_xxx constants * * knet_handle_get_transport_name_by_id returns: * * pointer to the name on success or * NULL on error and errno is set. */ const char *knet_handle_get_transport_name_by_id(knet_handle_t knet_h, uint8_t transport); /* * knet_handle_get_transport_id_by_name * * knet_h - pointer to knet_handle_t * * name - transport name (UDP/SCTP/etc) * * knet_handle_get_transport_name_by_id returns: * * KNET_MAX_TRANSPORTS on error and errno is set accordingly * KNET_TRANSPORT_xxx on success. */ uint8_t knet_handle_get_transport_id_by_name(knet_handle_t knet_h, const char *name); /* * knet_handle_set_transport_reconnect_interval * * knet_h - pointer to knet_handle_t * * msecs - milliseconds * * knet_handle_set_transport_reconnect_interval returns: * * 0 on success * -1 on error and errno is set. */ #define KNET_TRANSPORT_DEFAULT_RECONNECT_INTERVAL 1000 int knet_handle_set_transport_reconnect_interval(knet_handle_t knet_h, uint32_t msecs); /* * knet_handle_get_transport_reconnect_interval * * knet_h - pointer to knet_handle_t * * msecs - milliseconds * * knet_handle_get_transport_reconnect_interval returns: * * 0 on success * -1 on error and errno is set. */ int knet_handle_get_transport_reconnect_interval(knet_handle_t knet_h, uint32_t *msecs); /* * knet_link_set_config * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * transport - one of the above KNET_TRANSPORT_xxx constants * * src_addr - sockaddr_storage that can be either IPv4 or IPv6 * * dst_addr - sockaddr_storage that can be either IPv4 or IPv6 * this can be null if we don't know the incoming * IP address/port and the link will remain quiet * till the node on the other end will initiate a * connection * + * flags - KNET_LINK_FLAG_* + * * knet_link_set_config returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_set_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t transport, struct sockaddr_storage *src_addr, - struct sockaddr_storage *dst_addr); + struct sockaddr_storage *dst_addr, + uint64_t flags); /* * knet_link_get_config * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * transport - see above * * src_addr - sockaddr_storage that can be either IPv4 or IPv6 * * dst_addr - sockaddr_storage that can be either IPv4 or IPv6 * * dynamic - 0 if dst_addr is static or 1 if dst_addr is dynamic. * In case of 1, dst_addr can be NULL and it will be left * untouched. * + * flags - KNET_LINK_FLAG_* + * * knet_link_get_config returns: * * 0 on success. * -1 on error and errno is set. */ int knet_link_get_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *transport, struct sockaddr_storage *src_addr, struct sockaddr_storage *dst_addr, - uint8_t *dynamic); + uint8_t *dynamic, + uint64_t *flags); /* * knet_link_clear_config * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * knet_link_clear_config returns: * * 0 on success. * -1 on error and errno is set. */ int knet_link_clear_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id); /* * knet_link_set_enable * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * enabled - 0 disable the link, 1 enable the link * * knet_link_set_enable returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_set_enable(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, unsigned int enabled); /* * knet_link_get_enable * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * enabled - 0 disable the link, 1 enable the link * * knet_link_get_enable returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_enable(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, unsigned int *enabled); /* * knet_link_set_ping_timers * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * interval - specify the ping interval * * timeout - if no pong is received within this time, * the link is declared dead * * precision - how many values of latency are used to calculate * the average link latency (see also get_status below) * * knet_link_set_ping_timers returns: * * 0 on success * -1 on error and errno is set. */ #define KNET_LINK_DEFAULT_PING_INTERVAL 1000 /* 1 second */ #define KNET_LINK_DEFAULT_PING_TIMEOUT 2000 /* 2 seconds */ #define KNET_LINK_DEFAULT_PING_PRECISION 2048 /* samples */ int knet_link_set_ping_timers(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, time_t interval, time_t timeout, unsigned int precision); /* * knet_link_get_ping_timers * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * interval - ping intervall * * timeout - if no pong is received within this time, * the link is declared dead * * precision - how many values of latency are used to calculate * the average link latency (see also get_status below) * * knet_link_get_ping_timers returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_ping_timers(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, time_t *interval, time_t *timeout, unsigned int *precision); /* * knet_link_set_pong_count * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * pong_count - how many valid ping/pongs before a link is marked UP. * default: 5, value should be > 0 * * knet_link_set_pong_count returns: * * 0 on success * -1 on error and errno is set. */ #define KNET_LINK_DEFAULT_PONG_COUNT 5 int knet_link_set_pong_count(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t pong_count); /* * knet_link_get_pong_count * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * pong_count - see above * * knet_link_get_pong_count returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_pong_count(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *pong_count); /* * knet_link_set_priority * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * priority - specify the switching priority for this link * see also knet_host_set_policy * * knet_link_set_priority returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_set_priority(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t priority); /* * knet_link_get_priority * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * priority - gather the switching priority for this link * see also knet_host_set_policy * * knet_link_get_priority returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_priority(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *priority); /* * knet_link_get_link_list * * knet_h - pointer to knet_handle_t * * link_ids - array of at lest KNET_MAX_LINK size * with the list of configured links for a certain host. * * link_ids_entries - * number of entries contained in link_ids * * knet_link_get_link_list returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_link_list(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t *link_ids, size_t *link_ids_entries); /* * define link status structure for quick lookup * struct is in flux as more stats will be added soon * * src/dst_{ipaddr,port} strings are filled by * getnameinfo(3) when configuring the link. * if the link is dynamic (see knet_link_set_config) * dst_ipaddr/port will contain ipaddr/port of the currently * connected peer or "Unknown" if it was not possible * to determine the ipaddr/port at runtime. * * enabled see also knet_link_set/get_enable. * * connected the link is connected to a peer and ping/pong traffic * is flowing. * * dynconnected the link has dynamic ip on the other end, and * we can see the other host is sending pings to us. * * latency average latency of this link * see also knet_link_set/get_timeout. * * pong_last if the link is down, this value tells us how long * ago this link was active. A value of 0 means that the link * has never been active. */ struct knet_link_status { char src_ipaddr[KNET_MAX_HOST_LEN]; char src_port[KNET_MAX_PORT_LEN]; char dst_ipaddr[KNET_MAX_HOST_LEN]; char dst_port[KNET_MAX_PORT_LEN]; unsigned int enabled:1; /* link is configured and admin enabled for traffic */ unsigned int connected:1; /* link is connected for data (local view) */ unsigned int dynconnected:1; /* link has been activated by remote dynip */ unsigned long long latency; /* average latency computed by fix/exp */ struct timespec pong_last; unsigned int mtu; /* current detected MTU on this link */ unsigned int proto_overhead; /* contains the size of the IP protocol, knet headers and * crypto headers (if configured). This value is filled in * ONLY after the first PMTUd run on that given link, * and can change if link configuration or crypto configuration * changes at runtime. * WARNING: in general mtu + proto_overhead might or might * not match the output of ifconfig mtu due to crypto * requirements to pad packets to some specific boundaries. */ /* add link statistics */ }; /* * knet_link_get_status * * knet_h - pointer to knet_handle_t * * host_id - see above * * link_id - see above * * status - pointer to knet_link_status struct (see above) * * knet_link_get_status returns: * * 0 on success * -1 on error and errno is set. */ int knet_link_get_status(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, struct knet_link_status *status); /* * logging structs/API calls */ /* * libknet is composed of several subsystems. In order * to easily distinguish log messages coming from different * places, each subsystem has its own ID. * * 0-19 config/management * 20-39 internal threads * 40-59 transports * 60-69 crypto implementations */ #define KNET_SUB_COMMON 0 /* common.c */ #define KNET_SUB_HANDLE 1 /* handle.c alloc/dealloc config changes */ #define KNET_SUB_HOST 2 /* host add/del/modify */ #define KNET_SUB_LISTENER 3 /* listeners add/del/modify... */ #define KNET_SUB_LINK 4 /* link add/del/modify */ #define KNET_SUB_TRANSPORT 5 /* Transport common */ #define KNET_SUB_CRYPTO 6 /* crypto.c config generic layer */ #define KNET_SUB_FILTER 19 /* allocated for users to log from dst_filter */ #define KNET_SUB_DSTCACHE 20 /* switching thread (destination cache handling) */ #define KNET_SUB_HEARTBEAT 21 /* heartbeat thread */ #define KNET_SUB_PMTUD 22 /* Path MTU Discovery thread */ #define KNET_SUB_TX 23 /* send to link thread */ #define KNET_SUB_RX 24 /* recv from link thread */ #define KNET_SUB_TRANSP_UDP 40 /* UDP Transport */ #define KNET_SUB_TRANSP_SCTP 41 /* SCTP Transport */ #define KNET_SUB_NSSCRYPTO 60 /* nsscrypto.c */ #define KNET_SUB_UNKNOWN 254 #define KNET_MAX_SUBSYSTEMS KNET_SUB_UNKNOWN + 1 /* * Convert between subsystem IDs and names */ /* * knet_log_get_subsystem_name * * return internal name of the subsystem or "common" */ const char *knet_log_get_subsystem_name(uint8_t subsystem); /* * knet_log_get_subsystem_id * * return internal ID of the subsystem or KNET_SUB_COMMON */ uint8_t knet_log_get_subsystem_id(const char *name); /* * 4 log levels are enough for everybody */ #define KNET_LOG_ERR 0 /* unrecoverable errors/conditions */ #define KNET_LOG_WARN 1 /* recoverable errors/conditions */ #define KNET_LOG_INFO 2 /* info, link up/down, config changes.. */ #define KNET_LOG_DEBUG 3 /* * Convert between log level values and names */ /* * knet_log_get_loglevel_name * * return internal name of the log level or "ERROR" for unknown values */ const char *knet_log_get_loglevel_name(uint8_t level); /* * knet_log_get_loglevel_id * * return internal log level ID or KNET_LOG_ERR for invalid names */ uint8_t knet_log_get_loglevel_id(const char *name); /* * every log message is composed by a text message (including a trailing \n) * and message level/subsystem IDs. * In order to make debugging easier it is possible to send those packets * straight to stdout/stderr (see knet_bench.c stdout option). */ #define KNET_MAX_LOG_MSG_SIZE 256 struct knet_log_msg { char msg[KNET_MAX_LOG_MSG_SIZE - (sizeof(uint8_t)*2)]; uint8_t subsystem; /* KNET_SUB_* */ uint8_t msglevel; /* KNET_LOG_* */ }; /* * knet_log_set_log_level * * knet_h - same as above * * subsystem - same as above * * level - same as above * * knet_log_set_loglevel allows fine control of log levels by subsystem. * See also knet_handle_new for defaults. * * knet_log_set_loglevel returns: * * 0 on success * -1 on error and errno is set. */ int knet_log_set_loglevel(knet_handle_t knet_h, uint8_t subsystem, uint8_t level); /* * knet_log_get_log_level * * knet_h - same as above * * subsystem - same as above * * level - same as above * * knet_log_get_loglevel returns: * * 0 on success * -1 on error and errno is set. */ int knet_log_get_loglevel(knet_handle_t knet_h, uint8_t subsystem, uint8_t *level); #endif diff --git a/libknet/link.c b/libknet/link.c index f0481ccd..7cd3abd3 100644 --- a/libknet/link.c +++ b/libknet/link.c @@ -1,973 +1,982 @@ /* * Copyright (C) 2010-2015 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * Federico Simoncelli * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include "internals.h" #include "logging.h" #include "link.h" #include "transports.h" #include "host.h" int _link_updown(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, unsigned int enabled, unsigned int connected) { struct knet_link *link = &knet_h->host_index[host_id]->link[link_id]; if ((link->status.enabled == enabled) && (link->status.connected == connected)) return 0; link->status.enabled = enabled; link->status.connected = connected; _host_dstcache_update_async(knet_h, knet_h->host_index[host_id]); if ((link->status.dynconnected) && (!link->status.connected)) link->status.dynconnected = 0; return 0; } int knet_link_set_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t transport, struct sockaddr_storage *src_addr, - struct sockaddr_storage *dst_addr) + struct sockaddr_storage *dst_addr, + uint64_t flags) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!src_addr) { errno = EINVAL; return -1; } if (transport >= KNET_MAX_TRANSPORTS) { errno = EINVAL; return -1; } if (!knet_h->transport_ops[transport]) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get write lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (link->configured != 0) { err =-1; savederrno = EBUSY; log_err(knet_h, KNET_SUB_LINK, "Host %u link %u is currently configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } if (link->status.enabled != 0) { err =-1; savederrno = EBUSY; log_err(knet_h, KNET_SUB_LINK, "Host %u link %u is currently in use: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } memmove(&link->src_addr, src_addr, sizeof(struct sockaddr_storage)); err = knet_addrtostr(src_addr, sizeof(struct sockaddr_storage), link->status.src_ipaddr, KNET_MAX_HOST_LEN, link->status.src_port, KNET_MAX_PORT_LEN); if (err) { if (err == EAI_SYSTEM) { savederrno = errno; log_warn(knet_h, KNET_SUB_LINK, "Unable to resolve host: %u link: %u source addr/port: %s", host_id, link_id, strerror(savederrno)); } else { savederrno = EINVAL; log_warn(knet_h, KNET_SUB_LINK, "Unable to resolve host: %u link: %u source addr/port: %s", host_id, link_id, gai_strerror(err)); } err = -1; goto exit_unlock; } if (!dst_addr) { link->dynamic = KNET_LINK_DYNIP; } else { link->dynamic = KNET_LINK_STATIC; memmove(&link->dst_addr, dst_addr, sizeof(struct sockaddr_storage)); err = knet_addrtostr(dst_addr, sizeof(struct sockaddr_storage), link->status.dst_ipaddr, KNET_MAX_HOST_LEN, link->status.dst_port, KNET_MAX_PORT_LEN); if (err) { if (err == EAI_SYSTEM) { savederrno = errno; log_warn(knet_h, KNET_SUB_LINK, "Unable to resolve host: %u link: %u destination addr/port: %s", host_id, link_id, strerror(savederrno)); } else { savederrno = EINVAL; log_warn(knet_h, KNET_SUB_LINK, "Unable to resolve host: %u link: %u destination addr/port: %s", host_id, link_id, gai_strerror(err)); } err = -1; goto exit_unlock; } } link->transport_type = transport; link->transport_connected = 0; link->proto_overhead = knet_h->transport_ops[link->transport_type]->transport_mtu_overhead; link->configured = 1; link->pong_count = KNET_LINK_DEFAULT_PONG_COUNT; link->has_valid_mtu = 0; link->ping_interval = KNET_LINK_DEFAULT_PING_INTERVAL * 1000; /* microseconds */ link->pong_timeout = KNET_LINK_DEFAULT_PING_TIMEOUT * 1000; /* microseconds */ link->latency_fix = KNET_LINK_DEFAULT_PING_PRECISION; link->latency_exp = KNET_LINK_DEFAULT_PING_PRECISION - \ ((link->ping_interval * KNET_LINK_DEFAULT_PING_PRECISION) / 8000000); + link->flags = flags; if (knet_h->transport_ops[link->transport_type]->transport_link_set_config(knet_h, link) < 0) { savederrno = errno; err = -1; goto exit_unlock; } log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u is configured", host_id, link_id); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *transport, struct sockaddr_storage *src_addr, struct sockaddr_storage *dst_addr, - uint8_t *dynamic) + uint8_t *dynamic, + uint64_t *flags) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!src_addr) { errno = EINVAL; return -1; } if (!dynamic) { errno = EINVAL; return -1; } if (!transport) { errno = EINVAL; return -1; } + if (!flags) { + errno = EINVAL; + return -1; + } + savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } if ((link->dynamic == KNET_LINK_STATIC) && (!dst_addr)) { savederrno = EINVAL; err = -1; goto exit_unlock; } memmove(src_addr, &link->src_addr, sizeof(struct sockaddr_storage)); *transport = link->transport_type; + *flags = link->flags; if (link->dynamic == KNET_LINK_STATIC) { *dynamic = 0; memmove(dst_addr, &link->dst_addr, sizeof(struct sockaddr_storage)); } else { *dynamic = 1; } exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_clear_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get write lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (link->configured != 1) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } if (link->status.enabled != 0) { err = -1; savederrno = EBUSY; log_err(knet_h, KNET_SUB_LINK, "Host %u link %u is currently in use: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } if ((knet_h->transport_ops[link->transport_type]->transport_link_clear_config(knet_h, link) < 0) && (errno != EBUSY)) { savederrno = errno; err = -1; goto exit_unlock; } memset(link, 0, sizeof(struct knet_link)); link->link_id = link_id; log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u config has been wiped", host_id, link_id); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_set_enable(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, unsigned int enabled) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (enabled > 1) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } if (link->status.enabled == enabled) { err = 0; goto exit_unlock; } err = _link_updown(knet_h, host_id, link_id, enabled, link->status.connected); savederrno = errno; if (enabled) { goto exit_unlock; } log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u is disabled", host_id, link_id); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_enable(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, unsigned int *enabled) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!enabled) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } *enabled = link->status.enabled; exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_set_pong_count(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t pong_count) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (pong_count < 1) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get write lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } link->pong_count = pong_count; log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u pong count update: %u", host_id, link_id, link->pong_count); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_pong_count(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *pong_count) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!pong_count) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } *pong_count = link->pong_count; exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_set_ping_timers(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, time_t interval, time_t timeout, unsigned int precision) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!interval) { errno = EINVAL; return -1; } if (!timeout) { errno = EINVAL; return -1; } if (!precision) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get write lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } link->ping_interval = interval * 1000; /* microseconds */ link->pong_timeout = timeout * 1000; /* microseconds */ link->latency_fix = precision; link->latency_exp = precision - \ ((link->ping_interval * precision) / 8000000); log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u timeout update - interval: %llu timeout: %llu precision: %u", host_id, link_id, link->ping_interval, link->pong_timeout, precision); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_ping_timers(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, time_t *interval, time_t *timeout, unsigned int *precision) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!interval) { errno = EINVAL; return -1; } if (!timeout) { errno = EINVAL; return -1; } if (!precision) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } *interval = link->ping_interval / 1000; /* microseconds */ *timeout = link->pong_timeout / 1000; *precision = link->latency_fix; exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_set_priority(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t priority) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; uint8_t old_priority; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_wrlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get write lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } old_priority = link->priority; if (link->priority == priority) { err = 0; goto exit_unlock; } link->priority = priority; if (_host_dstcache_update_sync(knet_h, host)) { savederrno = errno; log_debug(knet_h, KNET_SUB_LINK, "Unable to update link priority (host: %u link: %u priority: %u): %s", host_id, link_id, link->priority, strerror(savederrno)); link->priority = old_priority; err = -1; goto exit_unlock; } log_debug(knet_h, KNET_SUB_LINK, "host: %u link: %u priority set to: %u", host_id, link_id, link->priority); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_priority(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, uint8_t *priority) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!priority) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } *priority = link->priority; exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_link_list(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t *link_ids, size_t *link_ids_entries) { int savederrno = 0, err = 0, i, count = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (!link_ids) { errno = EINVAL; return -1; } if (!link_ids_entries) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } for (i = 0; i < KNET_MAX_LINK; i++) { link = &host->link[i]; if (!link->configured) { continue; } link_ids[count] = i; count++; } *link_ids_entries = count; exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } int knet_link_get_status(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t link_id, struct knet_link_status *status) { int savederrno = 0, err = 0; struct knet_host *host; struct knet_link *link; if (!knet_h) { errno = EINVAL; return -1; } if (link_id >= KNET_MAX_LINK) { errno = EINVAL; return -1; } if (!status) { errno = EINVAL; return -1; } savederrno = pthread_rwlock_rdlock(&knet_h->global_rwlock); if (savederrno) { log_err(knet_h, KNET_SUB_LINK, "Unable to get read lock: %s", strerror(savederrno)); errno = savederrno; return -1; } host = knet_h->host_index[host_id]; if (!host) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "Unable to find host %u: %s", host_id, strerror(savederrno)); goto exit_unlock; } link = &host->link[link_id]; if (!link->configured) { err = -1; savederrno = EINVAL; log_err(knet_h, KNET_SUB_LINK, "host %u link %u is not configured: %s", host_id, link_id, strerror(savederrno)); goto exit_unlock; } memmove(status, &link->status, sizeof(struct knet_link_status)); exit_unlock: pthread_rwlock_unlock(&knet_h->global_rwlock); errno = savederrno; return err; } diff --git a/libknet/tests/api_knet_host_remove.c b/libknet/tests/api_knet_host_remove.c index e5798eff..d83bebce 100644 --- a/libknet/tests/api_knet_host_remove.c +++ b/libknet/tests/api_knet_host_remove.c @@ -1,169 +1,169 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; knet_node_id_t host_ids[KNET_MAX_HOST]; size_t host_ids_entries; struct sockaddr_storage ss; printf("Test knet_host_add incorrect knet_h\n"); if ((!knet_host_remove(NULL, 1)) || (errno != EINVAL)) { printf("knet_host_remove accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_host_remove with unconfigured host_id\n"); if ((!knet_host_remove(knet_h, 1)) || (errno != EINVAL)) { printf("knet_host_remove accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_host_remove with configured host_id and links\n"); memset(&ss, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.0", "50000", &ss, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert str to sockaddr: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &ss, NULL) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &ss, NULL, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("Unable to enable link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_host_remove(knet_h, 1)) || (errno != EBUSY)) { printf("knet_host_remove accepted invalid request to remove host with link enabled or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) { printf("Unable to disable link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_clear_config(knet_h, 1, 0) < 0) { printf("Unable to clear link config: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_host_remove with configured host_id (no links)\n"); if (knet_host_remove(knet_h, 1) < 0) { printf("knet_host_remove didn't remove host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_host_get_host_list(knet_h, host_ids, &host_ids_entries) < 0) { printf("Unable to get host list: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (host_ids_entries) { printf("Too many hosts?\n"); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_clear_config.c b/libknet/tests/api_knet_link_clear_config.c index 2e282d3b..e1d7b0ca 100644 --- a/libknet/tests/api_knet_link_clear_config.c +++ b/libknet/tests/api_knet_link_clear_config.c @@ -1,178 +1,178 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_clear_config incorrect knet_h\n"); if ((!knet_link_clear_config(NULL, 1, 0)) || (errno != EINVAL)) { printf("knet_link_clear_config accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_clear_config with unconfigured host_id\n"); if ((!knet_link_clear_config(knet_h, 1, 0)) || (errno != EINVAL)) { printf("knet_link_clear_config accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_clear_config with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_clear_config(knet_h, 1, KNET_MAX_LINK)) || (errno != EINVAL)) { printf("knet_link_clear_config accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_clear_config with unconfigured linkid\n"); if ((!knet_link_clear_config(knet_h, 1, 0)) || (errno != EINVAL)) { printf("knet_link_clear_config accepted unconfigured linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_clear_config with enabled linkid\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("Unable to enable link: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_clear_config(knet_h, 1, 0) || (errno != EBUSY))) { printf("knet_link_clear_config accepted invalid enabled link or returned incorrect error: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_clear_config with correct data\n"); if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) { printf("Unable to disable link: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_clear_config(knet_h, 1, 0) < 0) { printf("Unable to clear link config: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_config.c b/libknet/tests/api_knet_link_get_config.c index de054970..2349c0ca 100644 --- a/libknet/tests/api_knet_link_get_config.c +++ b/libknet/tests/api_knet_link_get_config.c @@ -1,296 +1,338 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst, get_src, get_dst; uint8_t dynamic = 0, transport = 0; + uint64_t flags; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_config incorrect knet_h\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(NULL, 1, 0, &transport, &get_src, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(NULL, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_config with unconfigured host_id\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, KNET_MAX_LINK, &transport, &get_src, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, KNET_MAX_LINK, &transport, &get_src, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with incorrect src_addr\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, 0, &transport, NULL, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, &transport, NULL, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid src_addr or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with incorrect dynamic\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, NULL)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, NULL, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid dynamic or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with unconfigured link\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with incorrect dst_addr\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, NULL, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, &transport, &get_src, NULL, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted invalid dst_addr or returned incorrect error: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (dynamic) { printf("knet_link_get_config returned invalid dynamic status\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with correct parameters for static link\n"); memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if (knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic) < 0) { + if (knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags) < 0) { printf("knet_link_get_config failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (transport != KNET_TRANSPORT_UDP) { printf("knet_link_get_config returned incorrect transport: %d\n", transport); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((dynamic) || (memcmp(&src, &get_src, sizeof(struct sockaddr_storage))) || (memcmp(&dst, &get_dst, sizeof(struct sockaddr_storage)))) { printf("knet_link_get_config returned invalid data\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_config with correct parameters for dynamic link\n"); if (knet_link_clear_config(knet_h, 1, 0) < 0) { printf("Unable to deconfigure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } memset(&get_src, 0, sizeof(struct sockaddr_storage)); memset(&get_dst, 0, sizeof(struct sockaddr_storage)); - if (knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic) < 0) { + if (knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags) < 0) { printf("knet_link_get_config failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!dynamic) || (memcmp(&src, &get_src, sizeof(struct sockaddr_storage)))) { printf("knet_link_get_config returned invalid data\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_config NULL transport ptr\n"); - if ((!knet_link_get_config(knet_h, 1, 0, NULL, &get_src, &get_dst, &dynamic)) || (errno != EINVAL)) { + if ((!knet_link_get_config(knet_h, 1, 0, NULL, &get_src, &get_dst, &dynamic, &flags)) || (errno != EINVAL)) { printf("knet_link_get_config accepted NULL &transport or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } + printf("Test knet_link_get_config with flags\n"); + + if (knet_link_clear_config(knet_h, 1, 0) < 0) { + printf("Unable to deconfigure link: %s\n", strerror(errno)); + knet_host_remove(knet_h, 1); + knet_handle_free(knet_h); + flush_logs(logfds[0], stdout); + close_logpipes(logfds); + exit(FAIL); + } + + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL, 1) < 0) { + printf("Unable to configure link: %s\n", strerror(errno)); + knet_link_clear_config(knet_h, 1, 0); + knet_host_remove(knet_h, 1); + knet_handle_free(knet_h); + flush_logs(logfds[0], stdout); + close_logpipes(logfds); + exit(FAIL); + } + + if (knet_link_get_config(knet_h, 1, 0, &transport, &get_src, &get_dst, &dynamic, &flags) < 0) { + printf("knet_link_get_config failed: %s\n", strerror(errno)); + knet_link_clear_config(knet_h, 1, 0); + knet_host_remove(knet_h, 1); + knet_handle_free(knet_h); + flush_logs(logfds[0], stdout); + close_logpipes(logfds); + exit(FAIL); + } + + if (!flags) { + printf("knet_link_get_config returned no flags\n"); + knet_link_clear_config(knet_h, 1, 0); + knet_host_remove(knet_h, 1); + knet_handle_free(knet_h); + flush_logs(logfds[0], stdout); + close_logpipes(logfds); + exit(FAIL); + } + flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_enable.c b/libknet/tests/api_knet_link_get_enable.c index 7f40f947..26a49072 100644 --- a/libknet/tests/api_knet_link_get_enable.c +++ b/libknet/tests/api_knet_link_get_enable.c @@ -1,205 +1,205 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; unsigned int enabled; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_enable incorrect knet_h\n"); if ((!knet_link_get_enable(NULL, 1, 0, &enabled)) || (errno != EINVAL)) { printf("knet_link_get_enable accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_enable with unconfigured host_id\n"); if ((!knet_link_get_enable(knet_h, 1, 0, &enabled)) || (errno != EINVAL)) { printf("knet_link_get_enable accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_enable with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_enable(knet_h, 1, KNET_MAX_LINK, &enabled)) || (errno != EINVAL)) { printf("knet_link_get_enable accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_enable with unconfigured link\n"); if ((!knet_link_get_enable(knet_h, 1, 0, &enabled)) || (errno != EINVAL)) { printf("knet_link_get_enable accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_enable without enabled\n"); if ((!knet_link_get_enable(knet_h, 1, 0, NULL)) || (errno != EINVAL)) { printf("knet_link_get_enable accepted NULL enabled or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_enable with disabled link\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_enable(knet_h, 1, 0, &enabled) < 0) { printf("knet_link_get_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (enabled) { printf("knet_link_get_enable returned incorrect value"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_enable with enabled link\n"); if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_get_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_enable(knet_h, 1, 0, &enabled) < 0) { printf("knet_link_get_enable failed: %s\n", strerror(errno)); knet_link_get_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (!enabled) { printf("knet_link_get_enable returned incorrect value"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_link_list.c b/libknet/tests/api_knet_link_get_link_list.c index f7ec527c..aa0014e7 100644 --- a/libknet/tests/api_knet_link_get_link_list.c +++ b/libknet/tests/api_knet_link_get_link_list.c @@ -1,182 +1,182 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; uint8_t link_ids[KNET_MAX_LINK]; size_t link_ids_entries = 0; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&link_ids, 1, sizeof(link_ids)); printf("Test knet_link_get_link_list incorrect knet_h\n"); if ((!knet_link_get_link_list(NULL, 1, link_ids, &link_ids_entries)) || (errno != EINVAL)) { printf("knet_link_get_link_list accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_link_list with unconfigured host_id\n"); if ((!knet_link_get_link_list(knet_h, 1, link_ids, &link_ids_entries)) || (errno != EINVAL)) { printf("knet_link_get_link_list accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_link_list with incorrect link_id\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_link_list(knet_h, 1, NULL, &link_ids_entries)) || (errno != EINVAL)) { printf("knet_link_get_link_list accepted invalid link_ids or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_link_list with incorrect link_ids_entries\n"); if ((!knet_link_get_link_list(knet_h, 1, link_ids, NULL)) || (errno != EINVAL)) { printf("knet_link_get_link_list accepted invalid link_ids_entries or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_link_list with no links\n"); if (knet_link_get_link_list(knet_h, 1, link_ids, &link_ids_entries) < 0) { printf("knet_link_get_link_list failed: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (link_ids_entries != 0) { printf("knet_link_get_link_list returned incorrect number of links"); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_link_list with 1 link\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_link_list(knet_h, 1, link_ids, &link_ids_entries) < 0) { printf("knet_link_get_link_list failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((link_ids_entries != 1) || (link_ids[0] != 0)) { printf("knet_link_get_link_list returned incorrect values"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_ping_timers.c b/libknet/tests/api_knet_link_get_ping_timers.c index e23a8ffc..daecdec8 100644 --- a/libknet/tests/api_knet_link_get_ping_timers.c +++ b/libknet/tests/api_knet_link_get_ping_timers.c @@ -1,200 +1,200 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; time_t interval = 0, timeout = 0; unsigned int precision = 0; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_ping_timers incorrect knet_h\n"); if ((!knet_link_get_ping_timers(NULL, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_ping_timers with unconfigured host_id\n"); if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_ping_timers(knet_h, 1, KNET_MAX_LINK, &interval, &timeout, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with incorrect interval\n"); if ((!knet_link_get_ping_timers(knet_h, 1, 0, NULL, &timeout, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with incorrect timeout\n"); if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, NULL, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid timeout or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with incorrect interval\n"); if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, NULL)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with unconfigured link\n"); if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) { printf("knet_link_get_ping_timers accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_ping_timers with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision) < 0) { printf("knet_link_get_ping_timers failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("DEFAULT: int: %ld timeout: %ld prec: %u\n", interval, timeout, precision); if ((interval != KNET_LINK_DEFAULT_PING_INTERVAL) || (timeout != KNET_LINK_DEFAULT_PING_TIMEOUT) || (precision != KNET_LINK_DEFAULT_PING_PRECISION)) { printf("knet_link_get_ping_timers failed to set values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_pong_count.c b/libknet/tests/api_knet_link_get_pong_count.c index e19f8ff4..30f6ceca 100644 --- a/libknet/tests/api_knet_link_get_pong_count.c +++ b/libknet/tests/api_knet_link_get_pong_count.c @@ -1,177 +1,177 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; uint8_t pong_count = 0; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_pong_count incorrect knet_h\n"); if ((!knet_link_get_pong_count(NULL, 1, 0, &pong_count)) || (errno != EINVAL)) { printf("knet_link_get_pong_count accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_pong_count with unconfigured host_id\n"); if ((!knet_link_get_pong_count(knet_h, 1, 0, &pong_count)) || (errno != EINVAL)) { printf("knet_link_get_pong_count accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_pong_count with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_pong_count(knet_h, 1, KNET_MAX_LINK, &pong_count)) || (errno != EINVAL)) { printf("knet_link_get_pong_count accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_pong_count with incorrect pong count\n"); if ((!knet_link_get_pong_count(knet_h, 1, 0, NULL)) || (errno != EINVAL)) { printf("knet_link_get_pong_count accepted invalid pong count or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_pong_count with unconfigured link\n"); if ((!knet_link_get_pong_count(knet_h, 1, 0, &pong_count)) || (errno != EINVAL)) { printf("knet_link_get_pong_count accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_pong_count with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_pong_count(knet_h, 1, 0, 3) < 0) { printf("knet_link_set_pong_count failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_pong_count(knet_h, 1, 0, &pong_count) < 0) { printf("knet_link_get_pong_count failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (pong_count != 3) { printf("knet_link_get_pong_count failed to get correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_priority.c b/libknet/tests/api_knet_link_get_priority.c index b15e1f87..a923ca36 100644 --- a/libknet/tests/api_knet_link_get_priority.c +++ b/libknet/tests/api_knet_link_get_priority.c @@ -1,177 +1,177 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; uint8_t priority = 0; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_priority incorrect knet_h\n"); if ((!knet_link_get_priority(NULL, 1, 0, &priority)) || (errno != EINVAL)) { printf("knet_link_get_priority accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_priority with unconfigured host_id\n"); if ((!knet_link_get_priority(knet_h, 1, 0, &priority)) || (errno != EINVAL)) { printf("knet_link_get_priority accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_priority with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_priority(knet_h, 1, KNET_MAX_LINK, &priority)) || (errno != EINVAL)) { printf("knet_link_get_priority accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_priority with unconfigured link\n"); if ((!knet_link_get_priority(knet_h, 1, 0, &priority)) || (errno != EINVAL)) { printf("knet_link_get_priority accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_priority with incorrect priority\n"); if ((!knet_link_get_priority(knet_h, 1, 0, NULL)) || (errno != EINVAL)) { printf("knet_link_get_priority accepted incorrect priority or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_priority with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_priority(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_priority failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_priority(knet_h, 1, 0, &priority) < 0) { printf("knet_link_get_priority failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (priority != 1) { printf("knet_link_get_priority failed to get correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_get_status.c b/libknet/tests/api_knet_link_get_status.c index 9d2ff44c..8d32d46b 100644 --- a/libknet/tests/api_knet_link_get_status.c +++ b/libknet/tests/api_knet_link_get_status.c @@ -1,161 +1,161 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; struct knet_link_status status; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_get_status incorrect knet_h\n"); memset(&status, 0, sizeof(struct knet_link_status)); if ((!knet_link_get_status(NULL, 1, 0, &status)) || (errno != EINVAL)) { printf("knet_link_get_status accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_get_status with unconfigured host_id\n"); if ((!knet_link_get_status(knet_h, 1, 0, &status)) || (errno != EINVAL)) { printf("knet_link_get_status accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_status with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_get_status(knet_h, 1, KNET_MAX_LINK, &status)) || (errno != EINVAL)) { printf("knet_link_get_status accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_status with incorrect status\n"); if ((!knet_link_get_status(knet_h, 1, 0, NULL)) || (errno != EINVAL)) { printf("knet_link_get_status accepted invalid status or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_status with unconfigured link\n"); if ((!knet_link_get_status(knet_h, 1, 0, &status)) || (errno != EINVAL)) { printf("knet_link_get_status accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_get_status with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_status(knet_h, 1, 0, &status) < 0) { printf("knet_link_get_status failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_set_config.c b/libknet/tests/api_knet_link_set_config.c index 8f7248bb..16917545 100644 --- a/libknet/tests/api_knet_link_set_config.c +++ b/libknet/tests/api_knet_link_set_config.c @@ -1,271 +1,271 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; struct knet_link_status link_status; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_config incorrect knet_h\n"); - if ((!knet_link_set_config(NULL, 1, 0, KNET_TRANSPORT_UDP, &src, &dst)) || (errno != EINVAL)) { + if ((!knet_link_set_config(NULL, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0)) || (errno != EINVAL)) { printf("knet_link_set_config accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_config with unconfigured host_id\n"); - if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst)) || (errno != EINVAL)) { + if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0)) || (errno != EINVAL)) { printf("knet_link_set_config accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_config with bad transport type\n"); - if ((!knet_link_set_config(knet_h, 1, 0, KNET_MAX_TRANSPORTS+1, &src, &dst)) || (errno != EINVAL)) { + if ((!knet_link_set_config(knet_h, 1, 0, KNET_MAX_TRANSPORTS+1, &src, &dst, 0)) || (errno != EINVAL)) { printf("knet_link_set_config accepted invalid transport or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_config with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if ((!knet_link_set_config(knet_h, 1, KNET_MAX_LINK, KNET_TRANSPORT_UDP, &src, &dst)) || (errno != EINVAL)) { + if ((!knet_link_set_config(knet_h, 1, KNET_MAX_LINK, KNET_TRANSPORT_UDP, &src, &dst, 0)) || (errno != EINVAL)) { printf("knet_link_set_config accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_config with incorrect src_addr\n"); - if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, NULL, &dst)) || (errno != EINVAL)) { + if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, NULL, &dst, 0)) || (errno != EINVAL)) { printf("knet_link_set_config accepted invalid src_addr or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_config with dynamic dst_addr\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_status(knet_h, 1, 0, &link_status) < 0) { printf("Unable to get link status: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((link_status.enabled != 0) || (strcmp(link_status.src_ipaddr, "127.0.0.1")) || (strcmp(link_status.src_port, "50000")) || (knet_h->host_index[1]->link[0].dynamic != KNET_LINK_DYNIP)) { printf("knet_link_set_config failed to set configuration. enabled: %d src_addr %s src_port %s dynamic %u\n", link_status.enabled, link_status.src_ipaddr, link_status.src_port, knet_h->host_index[1]->link[0].dynamic); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_config with already configured link\n"); - if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL) || (errno != EBUSY))) { + if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL, 0) || (errno != EBUSY))) { printf("knet_link_set_config accepted request while link configured or returned incorrect error: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_config with link enabled\n"); if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("Unable to enable link: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_status(knet_h, 1, 0, &link_status) < 0) { printf("Unable to get link status: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL)) || (errno != EBUSY)) { + if ((!knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, NULL, 0)) || (errno != EBUSY)) { printf("knet_link_set_config accepted request while link enabled or returned incorrect error: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) { printf("Unable to disable link: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_clear_config(knet_h, 1, 0) < 0) { printf("Unable to clear link config: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_config with static dst_addr\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_get_status(knet_h, 1, 0, &link_status) < 0) { printf("Unable to get link status: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((link_status.enabled != 0) || (strcmp(link_status.src_ipaddr, "127.0.0.1")) || (strcmp(link_status.src_port, "50000")) || (strcmp(link_status.dst_ipaddr, "127.0.0.1")) || (strcmp(link_status.dst_port, "50001")) || (knet_h->host_index[1]->link[0].dynamic != KNET_LINK_STATIC)) { printf("knet_link_set_config failed to set configuration. enabled: %d src_addr %s src_port %s dst_addr %s dst_port %s dynamic %u\n", link_status.enabled, link_status.src_ipaddr, link_status.src_port, link_status.dst_ipaddr, link_status.dst_port, knet_h->host_index[1]->link[0].dynamic); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_set_enable.c b/libknet/tests/api_knet_link_set_enable.c index 7858f39c..639d9f1f 100644 --- a/libknet/tests/api_knet_link_set_enable.c +++ b/libknet/tests/api_knet_link_set_enable.c @@ -1,368 +1,368 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test_udp(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_enable incorrect knet_h\n"); if ((!knet_link_set_enable(NULL, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_enable with unconfigured host_id\n"); if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_enable(knet_h, 1, KNET_MAX_LINK, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with unconfigured link\n"); if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with incorrect values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_enable(knet_h, 1, 0, 2)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted incorrect value for enabled or returned incorrect error: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with correct values (1)\n"); if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].status.enabled != 1) { printf("knet_link_set_enable failed to set correct values\n"); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_enable with correct values (0)\n"); if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].status.enabled != 0) { printf("knet_link_set_enable failed to set correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } #ifdef HAVE_NETINET_SCTP_H static void test_sctp(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_enable incorrect knet_h\n"); if ((!knet_link_set_enable(NULL, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_enable with unconfigured host_id\n"); if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_enable(knet_h, 1, KNET_MAX_LINK, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with unconfigured link\n"); if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with incorrect values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_SCTP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_SCTP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_enable(knet_h, 1, 0, 2)) || (errno != EINVAL)) { printf("knet_link_set_enable accepted incorrect value for enabled or returned incorrect error: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_enable with correct values (1)\n"); if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].status.enabled != 1) { printf("knet_link_set_enable failed to set correct values\n"); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Wait 2 seconds for sockets to connect\n"); sleep(2); printf("Test knet_link_set_enable with correct values (0)\n"); if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].status.enabled != 0) { printf("knet_link_set_enable failed to set correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } #endif int main(int argc, char *argv[]) { need_root(); printf("Testing with UDP\n"); test_udp(); #ifdef HAVE_NETINET_SCTP_H printf("Testing with SCTP\n"); test_sctp(); #else printf("Skipping SCTP test. Protocol not supported in this build\n"); #endif return PASS; } diff --git a/libknet/tests/api_knet_link_set_ping_timers.c b/libknet/tests/api_knet_link_set_ping_timers.c index db911ac5..ed141036 100644 --- a/libknet/tests/api_knet_link_set_ping_timers.c +++ b/libknet/tests/api_knet_link_set_ping_timers.c @@ -1,196 +1,196 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_ping_timers incorrect knet_h\n"); if ((!knet_link_set_ping_timers(NULL, 1, 0, 1000, 2000, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_ping_timers with unconfigured host_id\n"); if ((!knet_link_set_ping_timers(knet_h, 1, 0, 1000, 2000, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_ping_timers(knet_h, 1, KNET_MAX_LINK, 1000, 2000, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with incorrect interval\n"); if ((!knet_link_set_ping_timers(knet_h, 1, 0, 0, 2000, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with incorrect timeout\n"); if ((!knet_link_set_ping_timers(knet_h, 1, 0, 1000, 0, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid timeout or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with incorrect interval\n"); if ((!knet_link_set_ping_timers(knet_h, 1, 0, 1000, 2000, 0)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with unconfigured link\n"); if ((!knet_link_set_ping_timers(knet_h, 1, 0, 1000, 2000, 2048)) || (errno != EINVAL)) { printf("knet_link_set_ping_timers accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_ping_timers with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_ping_timers(knet_h, 1, 0, 1000, 2000, 2048) < 0) { printf("knet_link_set_ping_timers failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((knet_h->host_index[1]->link[0].ping_interval != 1000000) || (knet_h->host_index[1]->link[0].pong_timeout != 2000000) || (knet_h->host_index[1]->link[0].latency_fix != 2048)) { printf("knet_link_set_ping_timers failed to set values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_set_pong_count.c b/libknet/tests/api_knet_link_set_pong_count.c index 7b1f8f75..472641fd 100644 --- a/libknet/tests/api_knet_link_set_pong_count.c +++ b/libknet/tests/api_knet_link_set_pong_count.c @@ -1,166 +1,166 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_pong_count incorrect knet_h\n"); if ((!knet_link_set_pong_count(NULL, 1, 0, 2)) || (errno != EINVAL)) { printf("knet_link_set_pong_count accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_pong_count with unconfigured host_id\n"); if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) { printf("knet_link_set_pong_count accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_pong_count with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_pong_count(knet_h, 1, KNET_MAX_LINK, 2)) || (errno != EINVAL)) { printf("knet_link_set_pong_count accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_pong_count with incorrect pong count\n"); if ((!knet_link_set_pong_count(knet_h, 1, 0, 0)) || (errno != EINVAL)) { printf("knet_link_set_pong_count accepted invalid pong count or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_pong_count with unconfigured link\n"); if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) { printf("knet_link_set_pong_count accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_pong_count with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_pong_count(knet_h, 1, 0, 3) < 0) { printf("knet_link_set_pong_count failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].pong_count != 3) { printf("knet_link_set_pong_count failed to set correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_link_set_priority.c b/libknet/tests/api_knet_link_set_priority.c index 2096cf79..3ceccc6b 100644 --- a/libknet/tests/api_knet_link_set_priority.c +++ b/libknet/tests/api_knet_link_set_priority.c @@ -1,153 +1,153 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "link.h" #include "netutils.h" #include "test-common.h" static void test(void) { knet_handle_t knet_h; int logfds[2]; struct sockaddr_storage src, dst; memset(&src, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &src, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert src to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(&dst, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50001", &dst, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert dst to sockaddr: %s\n", strerror(errno)); exit(FAIL); } printf("Test knet_link_set_priority incorrect knet_h\n"); if ((!knet_link_set_priority(NULL, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_priority accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_link_set_priority with unconfigured host_id\n"); if ((!knet_link_set_priority(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_priority accepted invalid host_id or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_priority with incorrect linkid\n"); if (knet_host_add(knet_h, 1) < 0) { printf("Unable to add host_id 1: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((!knet_link_set_priority(knet_h, 1, KNET_MAX_LINK, 2)) || (errno != EINVAL)) { printf("knet_link_set_priority accepted invalid linkid or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_priority with unconfigured link\n"); if ((!knet_link_set_priority(knet_h, 1, 0, 1)) || (errno != EINVAL)) { printf("knet_link_set_priority accepted unconfigured link or returned incorrect error: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_link_set_priority with correct values\n"); - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_priority(knet_h, 1, 0, 3) < 0) { printf("knet_link_set_priority failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_h->host_index[1]->link[0].priority != 3) { printf("knet_link_set_priority failed to set correct values\n"); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_send.c b/libknet/tests/api_knet_send.c index 5ad58315..48dd9af9 100644 --- a/libknet/tests/api_knet_send.c +++ b/libknet/tests/api_knet_send.c @@ -1,289 +1,289 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "netutils.h" #include "test-common.h" static int private_data; static void sock_notify(void *pvt_data, int datafd, int8_t channel, uint8_t tx_rx, int error, int errorno) { return; } static void test(void) { knet_handle_t knet_h; int logfds[2]; int datafd = 0; int8_t channel = 0; char send_buff[KNET_MAX_PACKET_SIZE]; char recv_buff[KNET_MAX_PACKET_SIZE]; ssize_t send_len = 0; int recv_len = 0; int savederrno; struct sockaddr_storage lo; memset(&lo, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &lo, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(send_buff, 0, sizeof(send_buff)); printf("Test knet_send incorrect knet_h\n"); if ((!knet_send(NULL, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_send with no send_buff\n"); if ((!knet_send(knet_h, NULL, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid send_buff len (0)\n"); if ((!knet_send(knet_h, send_buff, 0, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff len (0) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid send_buff len (> KNET_MAX_PACKET_SIZE)\n"); if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE + 1, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff len (> KNET_MAX_PACKET_SIZE) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid channel (-1)\n"); channel = -1; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid channel (-1) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid channel (KNET_DATAFD_MAX)\n"); channel = KNET_DATAFD_MAX; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid channel (KNET_DATAFD_MAX) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with unconfigured channel\n"); channel = 0; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid unconfigured channel or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with valid data\n"); if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) { printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } datafd = 0; channel = -1; if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) { printf("knet_handle_add_datafd failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_host_add(knet_h, 1) < 0) { printf("knet_host_add failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_handle_setfwd(knet_h, 1) < 0) { printf("knet_handle_setfwd failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } while(knet_h->host_index[1]->status.reachable != 1) { printf("waiting host to be reachable\n"); sleep(1); } send_len = knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel); if (send_len <= 0) { printf("knet_send failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (send_len != sizeof(send_buff)) { printf("knet_send sent only %zd bytes: %s\n", send_len, strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); sleep(1); recv_len = knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel); savederrno = errno; if (recv_len != send_len) { printf("knet_recv received only %d bytes: %s (errno: %d)\n", recv_len, strerror(errno), errno); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); if ((is_helgrind()) && (recv_len == -1) && (savederrno == EAGAIN)) { printf("helgrind exception. this is normal due to possible timeouts\n"); exit(PASS); } exit(FAIL); } if (memcmp(recv_buff, send_buff, KNET_MAX_PACKET_SIZE)) { printf("recv and send buffers are different!\n"); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/api_knet_send_sync.c b/libknet/tests/api_knet_send_sync.c index 904d4c29..0884b828 100644 --- a/libknet/tests/api_knet_send_sync.c +++ b/libknet/tests/api_knet_send_sync.c @@ -1,396 +1,396 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "netutils.h" #include "test-common.h" static int private_data; static void sock_notify(void *pvt_data, int datafd, int8_t channel, uint8_t tx_rx, int error, int errorno) { return; } static int dhost_filter_ret = 0; static int dhost_filter(void *pvt_data, const unsigned char *outdata, ssize_t outdata_len, uint8_t tx_rx, knet_node_id_t this_host_id, knet_node_id_t src_host_id, int8_t *dst_channel, knet_node_id_t *dst_host_ids, size_t *dst_host_ids_entries) { dst_host_ids[0] = 0; /* * fatal fault */ if (dhost_filter_ret < 0) { return -1; } /* * trigger EINVAL * no ids found */ if (dhost_filter_ret == 0) { *dst_host_ids_entries = 0; return 0; } /* * send correct info back */ if (dhost_filter_ret == 1) { dst_host_ids[0] = 1; *dst_host_ids_entries = 1; return 0; } /* * trigger E2BIG * mcast destinations */ if (dhost_filter_ret == 2) { dst_host_ids[0] = 1; *dst_host_ids_entries = 2; return 0; } /* * return mcast */ if (dhost_filter_ret == 3) { return 1; } return dhost_filter_ret; } static void test(void) { knet_handle_t knet_h; int logfds[2]; int datafd = 0; int8_t channel = 0; char send_buff[KNET_MAX_PACKET_SIZE]; struct sockaddr_storage lo; memset(&lo, 0, sizeof(struct sockaddr_storage)); if (knet_strtoaddr("127.0.0.1", "50000", &lo, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(send_buff, 0, sizeof(send_buff)); printf("Test knet_send_sync incorrect knet_h\n"); if ((!knet_send_sync(NULL, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG); if (!knet_h) { printf("knet_handle_new failed: %s\n", strerror(errno)); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } printf("Test knet_send_sync with no send_buff\n"); if ((!knet_send_sync(knet_h, NULL, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid send_buff or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with invalid send_buff len (0)\n"); if ((!knet_send_sync(knet_h, send_buff, 0, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid send_buff len (0) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with invalid send_buff len (> KNET_MAX_PACKET_SIZE)\n"); if ((!knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE + 1, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid send_buff len (> KNET_MAX_PACKET_SIZE) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with invalid channel (-1)\n"); channel = -1; if ((!knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid channel (-1) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with invalid channel (KNET_DATAFD_MAX)\n"); channel = KNET_DATAFD_MAX; if ((!knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid channel (KNET_DATAFD_MAX) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with unconfigured channel\n"); channel = 0; if ((!knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send_sync accepted invalid unconfigured channel or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with data forwarding disabled\n"); if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) { printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } datafd = 0; channel = -1; if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) { printf("knet_handle_add_datafd failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != ECANCELED)) { printf("knet_send_sync didn't detect datafwd disabled or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with broken dst_host_filter\n"); if (knet_handle_setfwd(knet_h, 1) < 0) { printf("knet_handle_setfwd failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_handle_enable_filter(knet_h, NULL, dhost_filter) < 0) { printf("knet_handle_enable_filter failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } dhost_filter_ret = -1; if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EFAULT)) { printf("knet_send_sync didn't detect fatal error from dst_host_filter or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with dst_host_filter returning no host_ids_entries\n"); dhost_filter_ret = 0; if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EINVAL)) { printf("knet_send_sync didn't detect 0 host_ids from dst_host_filter or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with host down\n"); dhost_filter_ret = 1; if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EHOSTDOWN)) { printf("knet_send_sync didn't detect hostdown or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with dst_host_filter returning too many host_ids_entries\n"); if (knet_host_add(knet_h, 1) < 0) { printf("knet_host_add failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } - if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo) < 0) { + if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } while(knet_h->host_index[1]->status.reachable != 1) { printf("waiting host to be reachable\n"); sleep(1); } dhost_filter_ret = 2; if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != E2BIG)) { printf("knet_send_sync didn't detect 2+ host_ids from dst_host_filter or returned incorrect error: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with dst_host_filter returning mcast packets\n"); dhost_filter_ret = 3; if ((knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != E2BIG)) { printf("knet_send_sync didn't detect mcast packet from dst_host_filter or returned incorrect error: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send_sync with valid data\n"); dhost_filter_ret = 1; if (knet_send_sync(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel) < 0) { printf("knet_send_sync failed: %d %s\n", errno, strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { need_root(); test(); return PASS; } diff --git a/libknet/tests/knet_bench.c b/libknet/tests/knet_bench.c index 70cf5f3d..48fb8c18 100644 --- a/libknet/tests/knet_bench.c +++ b/libknet/tests/knet_bench.c @@ -1,994 +1,994 @@ /* * Copyright (C) 2016 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+, LGPL-2.0+ */ #include "config.h" #include #include #include #include #include #include #include #include #include #include "libknet.h" #include "compat.h" #include "internals.h" #include "netutils.h" #include "transports.h" #include "threads_common.h" #include "test-common.h" #define MAX_NODES 128 static int senderid = -1; static int thisnodeid = -1; static knet_handle_t knet_h; static int datafd = 0; static int8_t channel = 0; static int globallistener = 0; static int continous = 0; static struct sockaddr_storage allv4; static struct sockaddr_storage allv6; static int broadcast_test = 1; static pthread_t rx_thread = (pthread_t)NULL; static char *rx_buf[PCKT_FRAG_MAX]; static int wait_for_perf_rx = 0; static int bench_shutdown_in_progress = 0; static pthread_mutex_t shutdown_mutex = PTHREAD_MUTEX_INITIALIZER; #define TEST_PING 0 #define TEST_PING_AND_DATA 1 #define TEST_PERF_BY_SIZE 2 #define TEST_PERF_BY_TIME 3 static int test_type = TEST_PING; #define TEST_START 2 #define TEST_STOP 4 #define TEST_COMPLETE 6 #define ONE_GIGABYTE 1073741824 static uint64_t perf_by_size_size = 1 * ONE_GIGABYTE; static uint64_t perf_by_time_secs = 10; struct node { int nodeid; int links; struct sockaddr_storage address[KNET_MAX_LINK]; }; static void print_help(void) { printf("knet_bench usage:\n"); printf(" -h print this help (no really)\n"); printf(" -d enable debug logs (default INFO)\n"); printf(" -c [implementation]:[crypto]:[hashing] crypto configuration. (default disabled)\n"); printf(" Example: -c nss:aes128:sha1\n"); printf(" -p [active|passive|rr] (default: passive)\n"); printf(" -P [udp|sctp] (default: udp) protocol (transport) to use\n"); printf(" -t [nodeid] This nodeid (required)\n"); printf(" -n [nodeid],[link1_ip_addr],[link2_..] Other nodes information (at least one required)\n"); printf(" Example: -t 1,192.168.8.1,3ffe::8:1,..\n"); printf(" can be repeated up to %d and should contain also the localnode info\n", MAX_NODES); printf(" -b [port] baseport (default: 50000)\n"); printf(" -l enable global listener on 0.0.0.0/:: (default: off, incompatible with -o)\n"); printf(" -o enable baseport offset per nodeid\n"); printf(" -w dont wait for all nodes to be up before starting the test (default: wait)\n"); printf(" -T [ping|ping_data|perf-by-size|perf-by-time]\n"); printf(" test type (default: ping)\n"); printf(" ping: will wait for all hosts to join the knet network, sleep 5 seconds and quit\n"); printf(" ping_data: will wait for all hosts to join the knet network, sends some data to all nodes and quit\n"); printf(" perf-by-size: will wait for all hosts to join the knet network,\n"); printf(" perform a series of benchmarks by transmitting a known\n"); printf(" size/quantity of packets and measuring the time, then quit\n"); printf(" perf-by-time: will wait for all hosts to join the knet network,\n"); printf(" perform a series of benchmarks by transmitting a known\n"); printf(" size of packets for a given amount of time (10 seconds)\n"); printf(" and measuring the quantity of data transmitted, then quit\n"); printf(" -s nodeid that will generate traffic for benchmarks\n"); printf(" -S [size|seconds] when used in combination with -T perf-by-size it indicates how many GB of traffic to generate for the test. (default: 1GB)\n"); printf(" when used in combination with -T perf-by-time it indicates how many Seconds of traffic to generate for the test. (default: 10 seconds)\n"); printf(" -C repeat the test continously (default: off)\n"); } static void parse_nodes(char *nodesinfo[MAX_NODES], int onidx, int port, struct node nodes[MAX_NODES], int *thisidx) { int i; char *temp = NULL; char port_str[10]; memset(port_str, 0, sizeof(port_str)); sprintf(port_str, "%d", port); for (i = 0; i < onidx; i++) { nodes[i].nodeid = atoi(strtok(nodesinfo[i], ",")); if ((nodes[i].nodeid < 0) || (nodes[i].nodeid > KNET_MAX_HOST)) { printf("Invalid nodeid: %d (0 - %d)\n", nodes[i].nodeid, KNET_MAX_HOST); exit(FAIL); } if (thisnodeid == nodes[i].nodeid) { *thisidx = i; } while((temp = strtok(NULL, ","))) { if (nodes[i].links == KNET_MAX_LINK) { printf("Too many links configured. Max %d\n", KNET_MAX_LINK); exit(FAIL); } if (knet_strtoaddr(temp, port_str, &nodes[i].address[nodes[i].links], sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert %s to sockaddress\n", temp); exit(FAIL); } nodes[i].links++; } } if (knet_strtoaddr("0.0.0.0", port_str, &allv4, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert 0.0.0.0 to sockaddress\n"); exit(FAIL); } if (knet_strtoaddr("::", port_str, &allv6, sizeof(struct sockaddr_storage)) < 0) { printf("Unable to convert :: to sockaddress\n"); exit(FAIL); } for (i = 1; i < onidx; i++) { if (nodes[0].links != nodes[i].links) { printf("knet_bench does not support unbalanced link configuration\n"); exit(FAIL); } } return; } static int private_data; static void sock_notify(void *pvt_data, int local_datafd, int8_t local_channel, uint8_t tx_rx, int error, int errorno) { printf("Error (%d - %d - %s) from socket: %d\n", error, errorno, strerror(errno), local_datafd); return; } static int ping_dst_host_filter(void *pvt_data, const unsigned char *outdata, ssize_t outdata_len, uint8_t tx_rx, knet_node_id_t this_host_id, knet_node_id_t src_host_id, int8_t *dst_channel, knet_node_id_t *dst_host_ids, size_t *dst_host_ids_entries) { if (broadcast_test) { return 1; } if (tx_rx == KNET_NOTIFY_TX) { memmove(&dst_host_ids[0], outdata, 2); } else { dst_host_ids[0] = this_host_id; } *dst_host_ids_entries = 1; return 0; } static void setup_knet(int argc, char *argv[]) { int logfd; int rv; char *cryptocfg = NULL, *policystr = NULL, *protostr = NULL; char *othernodeinfo[MAX_NODES]; struct node nodes[MAX_NODES]; int thisidx = -1; int onidx = 0; int debug = KNET_LOG_INFO; int port = 50000, portoffset = 0; int thisport = 0, otherport = 0; int thisnewport = 0, othernewport = 0; struct sockaddr_in *so_in; struct sockaddr_in6 *so_in6; struct sockaddr_storage *src; int i, link_idx, allnodesup = 0; int policy = KNET_LINK_POLICY_PASSIVE, policyfound = 0; int protocol = KNET_TRANSPORT_UDP, protofound = 0; int wait = 1; struct knet_handle_crypto_cfg knet_handle_crypto_cfg; char *cryptomodel = NULL, *cryptotype = NULL, *cryptohash = NULL; memset(nodes, 0, sizeof(nodes)); while ((rv = getopt(argc, argv, "CT:S:s:ldowb:t:n:c:p:P:h")) != EOF) { switch(rv) { case 'h': print_help(); exit(PASS); break; case 'd': debug = KNET_LOG_DEBUG; break; case 'c': if (cryptocfg) { printf("Error: -c can only be specified once\n"); exit(FAIL); } cryptocfg = optarg; break; case 'p': if (policystr) { printf("Error: -p can only be specified once\n"); exit(FAIL); } policystr = optarg; if (!strcmp(policystr, "active")) { policy = KNET_LINK_POLICY_ACTIVE; policyfound = 1; } /* * we can't use rr because clangs can't compile * an array of 3 strings, one of which is 2 bytes long */ if (!strcmp(policystr, "round-robin")) { policy = KNET_LINK_POLICY_RR; policyfound = 1; } if (!strcmp(policystr, "passive")) { policy = KNET_LINK_POLICY_PASSIVE; policyfound = 1; } if (!policyfound) { printf("Error: invalid policy %s specified. -p accepts active|passive|rr\n", policystr); exit(FAIL); } break; case 'P': if (protostr) { printf("Error: -P can only be specified once\n"); exit(FAIL); } protostr = optarg; if (!strcmp(protostr, "udp")) { protocol = KNET_TRANSPORT_UDP; protofound = 1; } if (!strcmp(protostr, "sctp")) { protocol = KNET_TRANSPORT_SCTP; protofound = 1; } if (!protofound) { printf("Error: invalid protocol %s specified. -P accepts udp|sctp\n", policystr); exit(FAIL); } break; case 't': if (thisnodeid >= 0) { printf("Error: -t can only be specified once\n"); exit(FAIL); } thisnodeid = atoi(optarg); if ((thisnodeid < 0) || (thisnodeid > 65536)) { printf("Error: -t nodeid out of range %d (1 - 65536)\n", thisnodeid); exit(FAIL); } break; case 'n': if (onidx == MAX_NODES) { printf("Error: too many other nodes. Max %d\n", MAX_NODES); exit(FAIL); } othernodeinfo[onidx] = optarg; onidx++; break; case 'b': port = atoi(optarg); if ((port < 1) || (port > 65536)) { printf("Error: port %d out of range (1 - 65536)\n", port); exit(FAIL); } case 'o': if (globallistener) { printf("Error: -l cannot be used with -o\n"); exit(FAIL); } portoffset = 1; break; case 'l': if (portoffset) { printf("Error: -o cannot be used with -l\n"); exit(FAIL); } globallistener = 1; break; case 'w': wait = 0; break; case 's': if (senderid >= 0) { printf("Error: -s can only be specified once\n"); exit(FAIL); } senderid = atoi(optarg); if ((senderid < 0) || (senderid > 65536)) { printf("Error: -s nodeid out of range %d (1 - 65536)\n", senderid); exit(FAIL); } break; case 'T': if (!strcmp("ping", optarg)) { test_type = TEST_PING; } if (!strcmp("ping_data", optarg)) { test_type = TEST_PING_AND_DATA; } if (!strcmp("perf-by-size", optarg)) { test_type = TEST_PERF_BY_SIZE; } if (!strcmp("perf-by-time", optarg)) { test_type = TEST_PERF_BY_TIME; } break; case 'S': perf_by_size_size = (uint64_t)atoi(optarg) * ONE_GIGABYTE; perf_by_time_secs = (uint64_t)atoi(optarg); break; case 'C': continous = 1; break; default: break; } } if (thisnodeid < 0) { printf("Who am I?!? missing -t from command line?\n"); exit(FAIL); } if (onidx < 1) { printf("no other nodes configured?!? missing -n from command line\n"); exit(FAIL); } parse_nodes(othernodeinfo, onidx, port, nodes, &thisidx); if (thisidx < 0) { printf("no config for this node found\n"); exit(FAIL); } if (senderid >= 0) { for (i=0; i < onidx; i++) { if (senderid == nodes[i].nodeid) { break; } } if (i == onidx) { printf("Unable to find senderid in nodelist\n"); exit(FAIL); } } if (((test_type == TEST_PERF_BY_SIZE) || (test_type == TEST_PERF_BY_TIME)) && (senderid < 0)) { printf("Error: performance test requires -s to be set (for now)\n"); exit(FAIL); } logfd = start_logging(stdout); knet_h = knet_handle_new(thisnodeid, logfd, debug); if (!knet_h) { printf("Unable to knet_handle_new: %s\n", strerror(errno)); exit(FAIL); } if (cryptocfg) { memset(&knet_handle_crypto_cfg, 0, sizeof(knet_handle_crypto_cfg)); cryptomodel = strtok(cryptocfg, ":"); cryptotype = strtok(NULL, ":"); cryptohash = strtok(NULL, ":"); if (cryptomodel) { strncpy(knet_handle_crypto_cfg.crypto_model, cryptomodel, sizeof(knet_handle_crypto_cfg.crypto_model) - 1); } if (cryptotype) { strncpy(knet_handle_crypto_cfg.crypto_cipher_type, cryptotype, sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1); } if (cryptohash) { strncpy(knet_handle_crypto_cfg.crypto_hash_type, cryptohash, sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1); } knet_handle_crypto_cfg.private_key_len = KNET_MAX_KEY_LEN; if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) { printf("Unable to init crypto\n"); exit(FAIL); } } if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) { printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno)); knet_handle_free(knet_h); exit(FAIL); } datafd = 0; channel = -1; if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) { printf("knet_handle_add_datafd failed: %s\n", strerror(errno)); knet_handle_free(knet_h); exit(FAIL); } if (knet_handle_pmtud_setfreq(knet_h, 60) < 0) { printf("knet_handle_pmtud_setfreq failed: %s\n", strerror(errno)); knet_handle_free(knet_h); exit(FAIL); } for (i=0; i < onidx; i++) { if (i == thisidx) { continue; } if (knet_host_add(knet_h, nodes[i].nodeid) < 0) { printf("knet_host_add failed: %s\n", strerror(errno)); exit(FAIL); } if (knet_host_set_policy(knet_h, nodes[i].nodeid, policy) < 0) { printf("knet_host_set_policy failed: %s\n", strerror(errno)); exit(FAIL); } for (link_idx = 0; link_idx < nodes[i].links; link_idx++) { if (portoffset) { if (nodes[thisidx].address[link_idx].ss_family == AF_INET) { so_in = (struct sockaddr_in *)&nodes[thisidx].address[link_idx]; thisport = ntohs(so_in->sin_port); thisnewport = thisport + nodes[i].nodeid; so_in->sin_port = (htons(thisnewport)); so_in = (struct sockaddr_in *)&nodes[i].address[link_idx]; otherport = ntohs(so_in->sin_port); othernewport = otherport + nodes[thisidx].nodeid; so_in->sin_port = (htons(othernewport)); } else { so_in6 = (struct sockaddr_in6 *)&nodes[thisidx].address[link_idx]; thisport = ntohs(so_in6->sin6_port); thisnewport = thisport + nodes[i].nodeid; so_in6->sin6_port = (htons(thisnewport)); so_in6 = (struct sockaddr_in6 *)&nodes[i].address[link_idx]; otherport = ntohs(so_in6->sin6_port); othernewport = otherport + nodes[thisidx].nodeid; so_in6->sin6_port = (htons(othernewport)); } } if (!globallistener) { src = &nodes[thisidx].address[link_idx]; } else { if (nodes[thisidx].address[link_idx].ss_family == AF_INET) { src = &allv4; } else { src = &allv6; } } if (knet_link_set_config(knet_h, nodes[i].nodeid, link_idx, protocol, src, - &nodes[i].address[link_idx]) < 0) { + &nodes[i].address[link_idx], 0) < 0) { printf("Unable to configure link: %s\n", strerror(errno)); exit(FAIL); } if (portoffset) { if (nodes[thisidx].address[link_idx].ss_family == AF_INET) { so_in = (struct sockaddr_in *)&nodes[thisidx].address[link_idx]; so_in->sin_port = (htons(thisport)); so_in = (struct sockaddr_in *)&nodes[i].address[link_idx]; so_in->sin_port = (htons(otherport)); } else { so_in6 = (struct sockaddr_in6 *)&nodes[thisidx].address[link_idx]; so_in6->sin6_port = (htons(thisport)); so_in6 = (struct sockaddr_in6 *)&nodes[i].address[link_idx]; so_in6->sin6_port = (htons(otherport)); } } if (knet_link_set_enable(knet_h, nodes[i].nodeid, link_idx, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); exit(FAIL); } if (knet_link_set_ping_timers(knet_h, nodes[i].nodeid, link_idx, 1000, 10000, 2048) < 0) { printf("knet_link_set_ping_timers failed: %s\n", strerror(errno)); exit(FAIL); } if (knet_link_set_pong_count(knet_h, nodes[i].nodeid, link_idx, 2) < 0) { printf("knet_link_set_pong_count failed: %s\n", strerror(errno)); exit(FAIL); } } } if (knet_handle_enable_filter(knet_h, NULL, ping_dst_host_filter)) { printf("Unable to enable dst_host_filter: %s\n", strerror(errno)); exit(FAIL); } if (knet_handle_setfwd(knet_h, 1) < 0) { printf("knet_handle_setfwd failed: %s\n", strerror(errno)); exit(FAIL); } if (wait) { while(!allnodesup) { allnodesup = 1; for (i=0; i < onidx; i++) { if (i == thisidx) { continue; } if(knet_h->host_index[nodes[i].nodeid]->status.reachable != 1) { printf("waiting host %d to be reachable\n", nodes[i].nodeid); allnodesup = 0; } } if (!allnodesup) { sleep(1); } } sleep(1); } } static void *_rx_thread(void *args) { int rx_epoll; struct epoll_event ev; struct epoll_event events[KNET_EPOLL_MAX_EVENTS]; struct sockaddr_storage address[PCKT_FRAG_MAX]; struct knet_mmsghdr msg[PCKT_FRAG_MAX]; struct iovec iov_in[PCKT_FRAG_MAX]; int i, msg_recv; struct timespec clock_start, clock_end; unsigned long long time_diff = 0; uint64_t rx_pkts = 0; uint64_t rx_bytes = 0; unsigned int current_pckt_size = 0; for (i = 0; i < PCKT_FRAG_MAX; i++) { rx_buf[i] = malloc(KNET_MAX_PACKET_SIZE); if (!rx_buf[i]) { printf("RXT: Unable to malloc!\n"); return NULL; } memset(rx_buf[i], 0, KNET_MAX_PACKET_SIZE); iov_in[i].iov_base = (void *)rx_buf[i]; iov_in[i].iov_len = KNET_MAX_PACKET_SIZE; memset(&msg[i].msg_hdr, 0, sizeof(struct msghdr)); msg[i].msg_hdr.msg_name = &address[i]; msg[i].msg_hdr.msg_namelen = sizeof(struct sockaddr_storage); msg[i].msg_hdr.msg_iov = &iov_in[i]; msg[i].msg_hdr.msg_iovlen = 1; } rx_epoll = epoll_create(KNET_EPOLL_MAX_EVENTS + 1); if (rx_epoll < 0) { printf("RXT: Unable to create epoll!\nHALTING RX THREAD!\n"); return NULL; } memset(&ev, 0, sizeof(struct epoll_event)); ev.events = EPOLLIN; ev.data.fd = datafd; if (epoll_ctl(rx_epoll, EPOLL_CTL_ADD, datafd, &ev)) { printf("RXT: Unable to add datafd to epoll\nHALTING RX THREAD!\n"); return NULL; } memset(&clock_start, 0, sizeof(clock_start)); memset(&clock_end, 0, sizeof(clock_start)); while (!bench_shutdown_in_progress) { if (epoll_wait(rx_epoll, events, KNET_EPOLL_MAX_EVENTS, 1) >= 1) { msg_recv = _recvmmsg(datafd, &msg[0], PCKT_FRAG_MAX, MSG_DONTWAIT | MSG_NOSIGNAL); if (msg_recv < 0) { printf("RXT: error from recvmmsg: %s\n", strerror(errno)); } switch(test_type) { case TEST_PING_AND_DATA: for (i = 0; i < msg_recv; i++) { if (msg[i].msg_len == 0) { printf("RXT: received 0 bytes message?\n"); } printf("received %u bytes message: %s\n", msg[i].msg_len, (char *)msg[i].msg_hdr.msg_iov->iov_base); } break; case TEST_PERF_BY_TIME: case TEST_PERF_BY_SIZE: for (i = 0; i < msg_recv; i++) { if (msg[i].msg_len < 64) { if (msg[i].msg_len == 0) { printf("RXT: received 0 bytes message?\n"); } if (msg[i].msg_len == TEST_START) { if (clock_gettime(CLOCK_MONOTONIC, &clock_start) != 0) { printf("Unable to get start time!\n"); } } if (msg[i].msg_len == TEST_STOP) { double average_rx_mbytes; double average_rx_pkts; double time_diff_sec; if (clock_gettime(CLOCK_MONOTONIC, &clock_end) != 0) { printf("Unable to get end time!\n"); } timespec_diff(clock_start, clock_end, &time_diff); /* * adjust for sleep(2) between sending the last data and TEST_STOP */ time_diff = time_diff - 2000000000llu; /* * convert to seconds */ time_diff_sec = (double)time_diff / 1000000000llu; average_rx_mbytes = (double)((rx_bytes / time_diff_sec) / (1024 * 1024)); average_rx_pkts = (double)(rx_pkts / time_diff_sec); printf("Execution time: %8.4f secs Average speed: %8.4f MB/sec %8.4f pckts/sec (size: %u total: %" PRIu64 ")\n", time_diff_sec, average_rx_mbytes, average_rx_pkts, current_pckt_size, rx_pkts); rx_pkts = 0; rx_bytes = 0; current_pckt_size = 0; } if (msg[i].msg_len == TEST_COMPLETE) { wait_for_perf_rx = 1; } continue; } rx_pkts++; rx_bytes = rx_bytes + msg[i].msg_len; current_pckt_size = msg[i].msg_len; } break; } } } epoll_ctl(rx_epoll, EPOLL_CTL_DEL, datafd, &ev); close(rx_epoll); return NULL; } static void setup_data_txrx_common(void) { if (!rx_thread) { if (knet_handle_enable_filter(knet_h, NULL, ping_dst_host_filter)) { printf("Unable to enable dst_host_filter: %s\n", strerror(errno)); exit(FAIL); } printf("Setting up rx thread\n"); if (pthread_create(&rx_thread, 0, _rx_thread, NULL)) { printf("Unable to start rx thread\n"); exit(FAIL); } } } static void stop_rx_thread(void) { void *retval; int i; if (rx_thread) { printf("Shutting down rx thread\n"); sleep(2); pthread_cancel(rx_thread); pthread_join(rx_thread, &retval); for (i = 0; i < PCKT_FRAG_MAX; i ++) { free(rx_buf[i]); } } } static void send_ping_data(void) { const char *buf = "Hello world!\x0"; ssize_t len = strlen(buf); if (knet_send(knet_h, buf, len, channel) != len) { printf("Error sending hello world: %s\n", strerror(errno)); } sleep(1); } static int send_messages(struct knet_mmsghdr *msg, int msgs_to_send) { int sent_msgs, prev_sent, progress, total_sent; total_sent = 0; sent_msgs = 0; prev_sent = 0; progress = 1; retry: errno = 0; sent_msgs = _sendmmsg(datafd, &msg[0], msgs_to_send, MSG_NOSIGNAL); if (sent_msgs < 0) { if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) { usleep(KNET_THREADS_TIMERES / 16); goto retry; } printf("Unable to send messages: %s\n", strerror(errno)); return -1; } total_sent = total_sent + sent_msgs; if ((sent_msgs >= 0) && (sent_msgs < msgs_to_send)) { if ((sent_msgs) || (progress)) { msgs_to_send = msgs_to_send - sent_msgs; prev_sent = prev_sent + sent_msgs; if (sent_msgs) { progress = 1; } else { progress = 0; } goto retry; } if (!progress) { printf("Unable to send more messages after retry\n"); } } return total_sent; } static int setup_send_buffers_common(struct knet_mmsghdr *msg, struct iovec *iov_out, char *tx_buf[]) { int i; for (i = 0; i < PCKT_FRAG_MAX; i++) { tx_buf[i] = malloc(KNET_MAX_PACKET_SIZE); if (!tx_buf[i]) { printf("TXT: Unable to malloc!\n"); return -1; } memset(tx_buf[i], 0, KNET_MAX_PACKET_SIZE); iov_out[i].iov_base = (void *)tx_buf[i]; memset(&msg[i].msg_hdr, 0, sizeof(struct msghdr)); msg[i].msg_hdr.msg_iov = &iov_out[i]; msg[i].msg_hdr.msg_iovlen = 1; } return 0; } static void send_perf_data_by_size(void) { char *tx_buf[PCKT_FRAG_MAX]; struct knet_mmsghdr msg[PCKT_FRAG_MAX]; struct iovec iov_out[PCKT_FRAG_MAX]; char ctrl_message[16]; int sent_msgs; int i; uint64_t total_pkts_to_tx; uint64_t packets_to_send; uint32_t packetsize = 64; setup_send_buffers_common(msg, iov_out, tx_buf); while (packetsize <= KNET_MAX_PACKET_SIZE) { for (i = 0; i < PCKT_FRAG_MAX; i++) { iov_out[i].iov_len = packetsize; } total_pkts_to_tx = perf_by_size_size / packetsize; printf("Testing with %u packet size. Total bytes to transfer: %" PRIu64 " (%" PRIu64 " packets)\n", packetsize, perf_by_size_size, total_pkts_to_tx); memset(ctrl_message, 0, sizeof(ctrl_message)); knet_send(knet_h, ctrl_message, TEST_START, channel); while (total_pkts_to_tx > 0) { if (total_pkts_to_tx >= PCKT_FRAG_MAX) { packets_to_send = PCKT_FRAG_MAX; } else { packets_to_send = total_pkts_to_tx; } sent_msgs = send_messages(&msg[0], packets_to_send); if (sent_msgs < 0) { printf("Something went wrong, aborting\n"); exit(FAIL); } total_pkts_to_tx = total_pkts_to_tx - sent_msgs; } sleep(2); knet_send(knet_h, ctrl_message, TEST_STOP, channel); if (packetsize == KNET_MAX_PACKET_SIZE) { break; } /* * Use a multiplier that can always divide properly a GB * into smaller chunks without worry about boundaries */ packetsize *= 4; if (packetsize > KNET_MAX_PACKET_SIZE) { packetsize = KNET_MAX_PACKET_SIZE; } } knet_send(knet_h, ctrl_message, TEST_COMPLETE, channel); for (i = 0; i < PCKT_FRAG_MAX; i++) { free(tx_buf[i]); } } static void send_perf_data_by_time(void) { char *tx_buf[PCKT_FRAG_MAX]; struct knet_mmsghdr msg[PCKT_FRAG_MAX]; struct iovec iov_out[PCKT_FRAG_MAX]; char ctrl_message[16]; int sent_msgs; int i; uint32_t packetsize = 64; struct timespec clock_start, clock_end; unsigned long long time_diff = 0; setup_send_buffers_common(msg, iov_out, tx_buf); memset(&clock_start, 0, sizeof(clock_start)); memset(&clock_end, 0, sizeof(clock_start)); while (packetsize <= KNET_MAX_PACKET_SIZE) { for (i = 0; i < PCKT_FRAG_MAX; i++) { iov_out[i].iov_len = packetsize; } printf("Testing with %u bytes packet size for %" PRIu64 " seconds.\n", packetsize, perf_by_time_secs); memset(ctrl_message, 0, sizeof(ctrl_message)); knet_send(knet_h, ctrl_message, TEST_START, channel); if (clock_gettime(CLOCK_MONOTONIC, &clock_start) != 0) { printf("Unable to get start time!\n"); } time_diff = 0; while (time_diff < (perf_by_time_secs * 1000000000llu)) { sent_msgs = send_messages(&msg[0], PCKT_FRAG_MAX); if (sent_msgs < 0) { printf("Something went wrong, aborting\n"); exit(FAIL); } if (clock_gettime(CLOCK_MONOTONIC, &clock_end) != 0) { printf("Unable to get end time!\n"); } timespec_diff(clock_start, clock_end, &time_diff); } sleep(2); knet_send(knet_h, ctrl_message, TEST_STOP, channel); if (packetsize == KNET_MAX_PACKET_SIZE) { break; } /* * Use a multiplier that can always divide properly a GB * into smaller chunks without worry about boundaries */ packetsize *= 4; if (packetsize > KNET_MAX_PACKET_SIZE) { packetsize = KNET_MAX_PACKET_SIZE; } } knet_send(knet_h, ctrl_message, TEST_COMPLETE, channel); for (i = 0; i < PCKT_FRAG_MAX; i++) { free(tx_buf[i]); } } static void cleanup_all(void) { if (pthread_mutex_lock(&shutdown_mutex)) { return; } if (bench_shutdown_in_progress) { pthread_mutex_unlock(&shutdown_mutex); return; } bench_shutdown_in_progress = 1; pthread_mutex_unlock(&shutdown_mutex); if (rx_thread) { stop_rx_thread(); } knet_handle_stop(knet_h); } static void sigint_handler(int signum) { printf("Cleaning up... got signal: %d\n", signum); cleanup_all(); exit(PASS); } int main(int argc, char *argv[]) { if (signal(SIGINT, sigint_handler) == SIG_ERR) { printf("Unable to configure SIGINT handler\n"); exit(FAIL); } need_root(); setup_knet(argc, argv); setup_data_txrx_common(); sleep(5); restart: switch(test_type) { default: case TEST_PING: /* basic ping, no data */ sleep(5); break; case TEST_PING_AND_DATA: send_ping_data(); break; case TEST_PERF_BY_SIZE: if (senderid == thisnodeid) { send_perf_data_by_size(); } else { printf("Waiting for perf rx thread to finish\n"); while(!wait_for_perf_rx) { sleep(1); } } break; case TEST_PERF_BY_TIME: if (senderid == thisnodeid) { send_perf_data_by_time(); } else { printf("Waiting for perf rx thread to finish\n"); while(!wait_for_perf_rx) { sleep(1); } } break; } if (continous) { goto restart; } cleanup_all(); return PASS; }