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-rw-r--r--src/ipcpd/broadcast/CMakeLists.txt2
-rw-r--r--src/ipcpd/broadcast/main.c3
-rw-r--r--src/ipcpd/config.h.in12
-rw-r--r--src/ipcpd/eth/CMakeLists.txt2
-rw-r--r--src/ipcpd/eth/eth.c10
-rw-r--r--src/ipcpd/local/CMakeLists.txt2
-rw-r--r--src/ipcpd/local/main.c7
-rw-r--r--src/ipcpd/udp/CMakeLists.txt2
-rw-r--r--src/ipcpd/udp/main.c7
-rw-r--r--src/ipcpd/unicast/CMakeLists.txt2
-rw-r--r--src/ipcpd/unicast/fa.c6
11 files changed, 43 insertions, 12 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(&eth_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;
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 06:04:51 +0000