diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/ipcpd/broadcast/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/ipcpd/broadcast/main.c | 3 | ||||
-rw-r--r-- | src/ipcpd/config.h.in | 12 | ||||
-rw-r--r-- | src/ipcpd/eth/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/ipcpd/eth/eth.c | 10 | ||||
-rw-r--r-- | src/ipcpd/local/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/ipcpd/local/main.c | 7 | ||||
-rw-r--r-- | src/ipcpd/udp/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/ipcpd/udp/main.c | 7 | ||||
-rw-r--r-- | src/ipcpd/unicast/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/ipcpd/unicast/fa.c | 6 | ||||
-rw-r--r-- | src/irmd/irm_flow.c | 1 | ||||
-rw-r--r-- | src/irmd/irm_flow.h | 1 | ||||
-rw-r--r-- | src/irmd/main.c | 24 | ||||
-rw-r--r-- | src/lib/dev.c | 21 | ||||
-rw-r--r-- | src/lib/ipcpd_messages.proto | 3 | ||||
-rw-r--r-- | src/lib/irmd_messages.proto | 7 |
17 files changed, 88 insertions, 24 deletions
diff --git a/src/ipcpd/broadcast/CMakeLists.txt b/src/ipcpd/broadcast/CMakeLists.txt index afcc8696..af0d8fcf 100644 --- a/src/ipcpd/broadcast/CMakeLists.txt +++ b/src/ipcpd/broadcast/CMakeLists.txt @@ -13,6 +13,8 @@ include_directories(${CMAKE_SOURCE_DIR}/include) include_directories(${CMAKE_BINARY_DIR}/include) set(IPCP_BROADCAST_TARGET ipcpd-broadcast CACHE INTERNAL "") +set(IPCP_BROADCAST_MPL 60 CACHE STRING + "Default maximum packet lifetime for the broadcast IPCP, in seconds") set(SOURCE_FILES # Add source files here diff --git a/src/ipcpd/broadcast/main.c b/src/ipcpd/broadcast/main.c index 522d1391..03c1e746 100644 --- a/src/ipcpd/broadcast/main.c +++ b/src/ipcpd/broadcast/main.c @@ -224,6 +224,7 @@ static int broadcast_ipcp_join(int fd, qosspec_t qs) { struct conn conn; + time_t mpl = IPCP_BROADCAST_MPL; (void) qs; @@ -236,7 +237,7 @@ static int broadcast_ipcp_join(int fd, notifier_event(NOTIFY_DT_CONN_ADD, &conn); - ipcp_flow_alloc_reply(fd, 0, NULL, 0); + ipcp_flow_alloc_reply(fd, 0, mpl, NULL, 0); return 0; } diff --git a/src/ipcpd/config.h.in b/src/ipcpd/config.h.in index 0bf3ad69..7891ffa8 100644 --- a/src/ipcpd/config.h.in +++ b/src/ipcpd/config.h.in @@ -48,6 +48,7 @@ #define IPCP_SCHED_THR_MUL @IPCP_SCHED_THR_MUL@ #define PFT_SIZE @PFT_SIZE@ #define DHT_ENROLL_SLACK @DHT_ENROLL_SLACK@ +#define IPCP_UNICAST_MPL @IPCP_UNICAST_MPL@ #cmakedefine IPCP_CONN_WAIT_DIR #cmakedefine DISABLE_CORE_LOCK @@ -59,8 +60,9 @@ #define NSLOOKUP_EXEC "@NSLOOKUP_EXECUTABLE@" #define IPCP_UDP_RD_THR @IPCP_UDP_RD_THR@ #define IPCP_UDP_WR_THR @IPCP_UDP_WR_THR@ +#define IPCP_UDP_MPL @IPCP_UDP_MPL@ -/* eth-llc */ +/* eth */ #cmakedefine HAVE_NETMAP #cmakedefine HAVE_BPF #cmakedefine HAVE_RAW_SOCKETS @@ -68,3 +70,11 @@ #define IPCP_ETH_RD_THR @IPCP_ETH_RD_THR@ #define IPCP_ETH_WR_THR @IPCP_ETH_WR_THR@ #define IPCP_ETH_LO_MTU @IPCP_ETH_LO_MTU@ +#define IPCP_ETH_MPL @IPCP_ETH_MPL@ + +/* local */ +#define IPCP_LOCAL_MPL @IPCP_LOCAL_MPL@ + +/* broadcast */ +/* local */ +#define IPCP_BROADCAST_MPL @IPCP_BROADCAST_MPL@ diff --git a/src/ipcpd/eth/CMakeLists.txt b/src/ipcpd/eth/CMakeLists.txt index d7105b4f..d57e1848 100644 --- a/src/ipcpd/eth/CMakeLists.txt +++ b/src/ipcpd/eth/CMakeLists.txt @@ -85,6 +85,8 @@ if (HAVE_ETH) "Bypass the Qdisc in the kernel when using raw sockets") set(IPCP_ETH_LO_MTU 1500 CACHE STRING "Restrict Ethernet MTU over loopback interfaces") + set(IPCP_ETH_MPL 5 CACHE STRING + "Default maximum packet lifetime for the Ethernet IPCPs, in seconds") set(ETH_LLC_SOURCES # Add source files here diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index 8b34d303..f62bd0a7 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -575,6 +575,7 @@ static int eth_ipcp_req(uint8_t * r_addr, struct timespec ts = {0, ALLOC_TIMEO * MILLION}; struct timespec abstime; int fd; + time_t mpl = IPCP_ETH_MPL; clock_gettime(PTHREAD_COND_CLOCK, &abstime); @@ -594,7 +595,7 @@ static int eth_ipcp_req(uint8_t * r_addr, } /* reply to IRM, called under lock to prevent race */ - fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, data, len); + fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, mpl, data, len); if (fd < 0) { pthread_mutex_unlock(&ipcpi.alloc_lock); log_err("Could not get new flow from IRMd."); @@ -636,8 +637,9 @@ static int eth_ipcp_alloc_reply(uint8_t * r_addr, const void * data, size_t len) { - int ret = 0; - int fd = -1; + int ret = 0; + int fd = -1; + time_t mpl = IPCP_ETH_MPL; pthread_rwlock_wrlock(ð_data.flows_lock); @@ -672,7 +674,7 @@ static int eth_ipcp_alloc_reply(uint8_t * r_addr, #elif defined(BUILD_ETH_LLC) log_dbg("Flow reply, fd %d, SSAP %d, DSAP %d.", fd, ssap, dsap); #endif - if ((ret = ipcp_flow_alloc_reply(fd, response, data, len)) < 0) + if ((ret = ipcp_flow_alloc_reply(fd, response, mpl, data, len)) < 0) return -1; return ret; diff --git a/src/ipcpd/local/CMakeLists.txt b/src/ipcpd/local/CMakeLists.txt index a84f4f1b..10fd0120 100644 --- a/src/ipcpd/local/CMakeLists.txt +++ b/src/ipcpd/local/CMakeLists.txt @@ -13,6 +13,8 @@ include_directories(${CMAKE_SOURCE_DIR}/include) include_directories(${CMAKE_BINARY_DIR}/include) set(IPCP_LOCAL_TARGET ipcpd-local CACHE INTERNAL "") +set(IPCP_LOCAL_MPL 2 CACHE STRING + "Default maximum packet lifetime for the Ethernet IPCPs, in seconds") set(LOCAL_SOURCES # Add source files here diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c index c0e0b702..20f06ef8 100644 --- a/src/ipcpd/local/main.c +++ b/src/ipcpd/local/main.c @@ -204,6 +204,7 @@ static int ipcp_local_flow_alloc(int fd, struct timespec ts = {0, ALLOC_TIMEOUT * MILLION}; struct timespec abstime; int out_fd = -1; + time_t mpl = IPCP_LOCAL_MPL; log_dbg("Allocating flow to " HASH_FMT " on fd %d.", HASH_VAL(dst), fd); assert(dst); @@ -227,7 +228,8 @@ static int ipcp_local_flow_alloc(int fd, assert(ipcpi.alloc_id == -1); - out_fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, data, len); + out_fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, mpl, + data, len); if (out_fd < 0) { pthread_mutex_unlock(&ipcpi.alloc_lock); log_dbg("Flow allocation failed: %d", out_fd); @@ -261,6 +263,7 @@ static int ipcp_local_flow_alloc_resp(int fd, struct timespec ts = {0, ALLOC_TIMEOUT * MILLION}; struct timespec abstime; int out_fd = -1; + time_t mpl = IPCP_LOCAL_MPL; clock_gettime(PTHREAD_COND_CLOCK, &abstime); @@ -303,7 +306,7 @@ static int ipcp_local_flow_alloc_resp(int fd, fset_add(local_data.flows, fd); - if (ipcp_flow_alloc_reply(out_fd, response, data, len) < 0) + if (ipcp_flow_alloc_reply(out_fd, response, mpl, data, len) < 0) return -1; log_info("Flow allocation completed, fds (%d, %d).", out_fd, fd); diff --git a/src/ipcpd/udp/CMakeLists.txt b/src/ipcpd/udp/CMakeLists.txt index f1a29ef6..8ae5518e 100644 --- a/src/ipcpd/udp/CMakeLists.txt +++ b/src/ipcpd/udp/CMakeLists.txt @@ -58,6 +58,8 @@ set(IPCP_UDP_RD_THR 3 CACHE STRING "Number of reader threads in UDP IPCP") set(IPCP_UDP_WR_THR 3 CACHE STRING "Number of writer threads in UDP IPCP") +set(IPCP_UDP_MPL 60 CACHE STRING + "Default maximum packet lifetime for the UDP IPCP, in seconds") include(AddCompileFlags) if (CMAKE_BUILD_TYPE MATCHES "Debug*") diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c index 5c57e6b8..3b354ceb 100644 --- a/src/ipcpd/udp/main.c +++ b/src/ipcpd/udp/main.c @@ -279,6 +279,7 @@ static int ipcp_udp_port_req(struct sockaddr_in * c_saddr, struct timespec ts = {0, FD_UPDATE_TIMEOUT * 1000}; struct timespec abstime; int fd; + time_t mpl = IPCP_UDP_MPL; clock_gettime(PTHREAD_COND_CLOCK, &abstime); @@ -297,7 +298,7 @@ static int ipcp_udp_port_req(struct sockaddr_in * c_saddr, } /* reply to IRM */ - fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, data, len); + fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, mpl, data, len); if (fd < 0) { pthread_mutex_unlock(&ipcpi.alloc_lock); log_err("Could not get new flow from IRMd."); @@ -329,6 +330,8 @@ static int ipcp_udp_port_alloc_reply(const struct sockaddr_in * saddr, const void * data, size_t len) { + time_t mpl = IPCP_UDP_MPL; + pthread_rwlock_wrlock(&udp_data.flows_lock); if (memcmp(&udp_data.fd_to_uf[s_eid].r_saddr, saddr, sizeof(*saddr))) { @@ -343,7 +346,7 @@ static int ipcp_udp_port_alloc_reply(const struct sockaddr_in * saddr, pthread_rwlock_unlock(&udp_data.flows_lock); - if (ipcp_flow_alloc_reply(s_eid, response, data, len) < 0) { + if (ipcp_flow_alloc_reply(s_eid, response, mpl, data, len) < 0) { log_dbg("Failed to reply to flow allocation."); return -1; } diff --git a/src/ipcpd/unicast/CMakeLists.txt b/src/ipcpd/unicast/CMakeLists.txt index f4887160..e1fe1074 100644 --- a/src/ipcpd/unicast/CMakeLists.txt +++ b/src/ipcpd/unicast/CMakeLists.txt @@ -13,6 +13,8 @@ include_directories(${CMAKE_SOURCE_DIR}/include) include_directories(${CMAKE_BINARY_DIR}/include) set(IPCP_UNICAST_TARGET ipcpd-unicast CACHE INTERNAL "") +set(IPCP_UNICAST_MPL 60 CACHE STRING + "Default maximum packet lifetime for the unicast IPCP, in seconds") protobuf_generate_c(KAD_PROTO_SRCS KAD_PROTO_HDRS dir/kademlia.proto) diff --git a/src/ipcpd/unicast/fa.c b/src/ipcpd/unicast/fa.c index d59b9760..eb467a90 100644 --- a/src/ipcpd/unicast/fa.c +++ b/src/ipcpd/unicast/fa.c @@ -477,6 +477,7 @@ static int fa_wait_irmd_alloc(uint8_t * dst, struct timespec ts = {0, TIMEOUT * 1000}; struct timespec abstime; int fd; + time_t mpl = IPCP_UNICAST_MPL; clock_gettime(PTHREAD_COND_CLOCK, &abstime); @@ -497,7 +498,7 @@ static int fa_wait_irmd_alloc(uint8_t * dst, assert(ipcpi.alloc_id == -1); - fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, data, len); + fd = ipcp_flow_req_arr(dst, ipcp_dir_hash_len(), qs, mpl, data, len); if (fd < 0) { pthread_mutex_unlock(&ipcpi.alloc_lock); log_dbg("Failed to get fd for flow."); @@ -598,6 +599,7 @@ static int fa_handle_flow_reply(struct fa_msg * msg, struct fa_flow * flow; uint8_t * data; /* Piggbacked data on flow alloc request. */ size_t dlen; /* Length of piggybacked data. */ + time_t mpl = IPCP_UNICAST_MPL; assert(len >= sizeof(*msg)); @@ -623,7 +625,7 @@ static int fa_handle_flow_reply(struct fa_msg * msg, pthread_rwlock_unlock(&fa.flows_lock); - if (ipcp_flow_alloc_reply(fd, msg->response, data, dlen)) + if (ipcp_flow_alloc_reply(fd, msg->response, mpl, data, dlen)) return -EIRMD; return 0; diff --git a/src/irmd/irm_flow.c b/src/irmd/irm_flow.c index 75df7a80..1ffff53c 100644 --- a/src/irmd/irm_flow.c +++ b/src/irmd/irm_flow.c @@ -62,6 +62,7 @@ struct irm_flow * irm_flow_create(pid_t n_pid, f->n_pid = n_pid; f->n_1_pid = n_1_pid; f->flow_id = flow_id; + f->mpl = 0; f->qs = qs; f->data = NULL; f->len = 0; diff --git a/src/irmd/irm_flow.h b/src/irmd/irm_flow.h index 35e7dc2c..42b19d8d 100644 --- a/src/irmd/irm_flow.h +++ b/src/irmd/irm_flow.h @@ -48,6 +48,7 @@ struct irm_flow { pid_t n_1_pid; qosspec_t qs; + time_t mpl; void * data; size_t len; diff --git a/src/irmd/main.c b/src/irmd/main.c index 4b70c88b..fdbc25a7 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -1353,11 +1353,13 @@ static int flow_accept(pid_t pid, f_out->flow_id = f->flow_id; f_out->n_pid = f->n_pid; f_out->n_1_pid = f->n_1_pid; + f_out->qs = f->qs; + f_out->mpl = f->mpl; f_out->data = f->data; /* pass owner */ f_out->len = f->len; - f_out->qs = f->qs; - f->data = NULL; - f->len = 0; + + f->data = NULL; + f->len = 0; pthread_rwlock_unlock(&irmd.flows_lock); @@ -1476,6 +1478,7 @@ static int flow_alloc(pid_t pid, f_out->n_1_pid = f->n_1_pid; f_out->data = f->data; /* pass owner */ f_out->len = f->len; + f_out->mpl = f->mpl; f->data = NULL; f->len = 0; @@ -1567,6 +1570,7 @@ static pid_t auto_execute(char ** argv) static int flow_req_arr(pid_t pid, struct irm_flow * f_out, const uint8_t * hash, + time_t mpl, qosspec_t qs, const void * data, size_t len) @@ -1681,6 +1685,8 @@ static int flow_req_arr(pid_t pid, return -1; } + f->mpl = mpl; + if (len != 0) { assert(data); f->data = malloc(len); @@ -1732,19 +1738,21 @@ static int flow_req_arr(pid_t pid, static int flow_alloc_reply(int flow_id, int response, + time_t mpl, const void * data, size_t len) { struct irm_flow * f; pthread_rwlock_wrlock(&irmd.flows_lock); - f = get_irm_flow(flow_id); if (f == NULL) { pthread_rwlock_unlock(&irmd.flows_lock); return -1; } + f->mpl = mpl; + if (!response) irm_flow_set_state(f, FLOW_ALLOCATED); else @@ -2168,6 +2176,8 @@ static void * mainloop(void * o) ret_msg->has_pk = true; ret_msg->pk.data = e.data; ret_msg->pk.len = e.len; + ret_msg->has_mpl = true; + ret_msg->mpl = e.mpl; } break; case IRM_MSG_CODE__IRM_FLOW_ALLOC: @@ -2185,6 +2195,8 @@ static void * mainloop(void * o) ret_msg->has_pk = true; ret_msg->pk.data = e.data; ret_msg->pk.len = e.len; + ret_msg->has_mpl = true; + ret_msg->mpl = e.mpl; } break; case IRM_MSG_CODE__IRM_FLOW_JOIN: @@ -2197,6 +2209,8 @@ static void * mainloop(void * o) ret_msg->flow_id = e.flow_id; ret_msg->has_pid = true; ret_msg->pid = e.n_1_pid; + ret_msg->has_mpl = true; + ret_msg->mpl = e.mpl; } break; case IRM_MSG_CODE__IRM_FLOW_DEALLOC: @@ -2210,6 +2224,7 @@ static void * mainloop(void * o) result = flow_req_arr(msg->pid, &e, msg->hash.data, + msg->mpl, msg_to_spec(msg->qosspec), msg->pk.data, msg->pk.len); @@ -2225,6 +2240,7 @@ static void * mainloop(void * o) : msg->pk.data == NULL); result = flow_alloc_reply(msg->flow_id, msg->response, + msg->mpl, msg->pk.data, msg->pk.len); break; diff --git a/src/lib/dev.c b/src/lib/dev.c index 2e61df52..5f6a3694 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -574,6 +574,7 @@ int flow_accept(qosspec_t * qs, uint8_t buf[MSGBUFSZ]; int err = -EIRMD; ssize_t key_len; + time_t mpl; memset(s, 0, SYMMKEYSZ); @@ -617,7 +618,7 @@ int flow_accept(qosspec_t * qs, } if (!recv_msg->has_pid || !recv_msg->has_flow_id || - recv_msg->qosspec == NULL) + !recv_msg->has_mpl || recv_msg->qosspec == NULL) goto fail_result; if (recv_msg->pk.len != 0 && @@ -632,6 +633,8 @@ int flow_accept(qosspec_t * qs, fd = flow_init(recv_msg->flow_id, recv_msg->pid, msg_to_spec(recv_msg->qosspec), s); + mpl = recv_msg->mpl; + irm_msg__free_unpacked(recv_msg, NULL); if (fd < 0) @@ -642,7 +645,7 @@ int flow_accept(qosspec_t * qs, assert(ai.flows[fd].frcti == NULL); if (ai.flows[fd].qs.in_order != 0) { - ai.flows[fd].frcti = frcti_create(fd, DELT_A, DELT_R, DELT_MPL); + ai.flows[fd].frcti = frcti_create(fd, DELT_A, DELT_R, mpl); if (ai.flows[fd].frcti == NULL) { pthread_rwlock_unlock(&ai.lock); flow_dealloc(fd); @@ -678,6 +681,7 @@ static int __flow_alloc(const char * dst, uint8_t s[SYMMKEYSZ]; /* secret key for flow */ uint8_t buf[MSGBUFSZ]; int err = -EIRMD; + time_t mpl; memset(s, 0, SYMMKEYSZ); @@ -726,7 +730,8 @@ static int __flow_alloc(const char * dst, goto fail_result; } - if (!recv_msg->has_pid || !recv_msg->has_flow_id) + if (!recv_msg->has_pid || !recv_msg->has_flow_id || + !recv_msg->has_mpl) goto fail_result; if (!join && qs != NULL && qs->cypher_s != 0) { @@ -747,6 +752,8 @@ static int __flow_alloc(const char * dst, fd = flow_init(recv_msg->flow_id, recv_msg->pid, qs == NULL ? qos_raw : *qs, s); + mpl = recv_msg->mpl; + irm_msg__free_unpacked(recv_msg, NULL); if (fd < 0) @@ -757,7 +764,7 @@ static int __flow_alloc(const char * dst, assert(ai.flows[fd].frcti == NULL); if (ai.flows[fd].qs.in_order != 0) { - ai.flows[fd].frcti = frcti_create(fd, DELT_A, DELT_R, DELT_MPL); + ai.flows[fd].frcti = frcti_create(fd, DELT_A, DELT_R, mpl); if (ai.flows[fd].frcti == NULL) { pthread_rwlock_unlock(&ai.lock); flow_dealloc(fd); @@ -1771,6 +1778,7 @@ int ipcp_create_r(int result) int ipcp_flow_req_arr(const uint8_t * dst, size_t len, qosspec_t qs, + time_t mpl, const void * data, size_t dlen) { @@ -1789,6 +1797,8 @@ int ipcp_flow_req_arr(const uint8_t * dst, msg.hash.data = (uint8_t *) dst; qs_msg = spec_to_msg(&qs); msg.qosspec = &qs_msg; + msg.has_mpl = true; + msg.mpl = mpl; msg.has_pk = true; msg.pk.data = (uint8_t *) data; msg.pk.len = dlen; @@ -1817,6 +1827,7 @@ int ipcp_flow_req_arr(const uint8_t * dst, int ipcp_flow_alloc_reply(int fd, int response, + time_t mpl, const void * data, size_t len) { @@ -1831,6 +1842,8 @@ int ipcp_flow_alloc_reply(int fd, msg.has_pk = true; msg.pk.data = (uint8_t *) data; msg.pk.len = (uint32_t) len; + msg.has_mpl = true; + msg.mpl = mpl; pthread_rwlock_rdlock(&ai.lock); diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto index a8c3bfb4..4908a3a3 100644 --- a/src/lib/ipcpd_messages.proto +++ b/src/lib/ipcpd_messages.proto @@ -53,5 +53,6 @@ message ipcp_msg { optional int32 response = 10; optional string comp = 11; optional uint32 timeo_sec = 12; - optional int32 result = 13; + optional sint32 mpl = 13; + optional int32 result = 14; }; diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto index 515d486f..2173d514 100644 --- a/src/lib/irmd_messages.proto +++ b/src/lib/irmd_messages.proto @@ -84,7 +84,8 @@ message irm_msg { repeated name_info_msg names = 16; optional uint32 timeo_sec = 17; optional uint32 timeo_nsec = 18; - optional string comp = 19; - optional bytes pk = 20; /* piggyback */ - optional sint32 result = 21; + optional sint32 mpl = 19; + optional string comp = 20; + optional bytes pk = 21; /* piggyback */ + optional sint32 result = 22; }; |