From e3d19da0501bbb80ba1caf562ba61a99c63b10b7 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Thu, 3 Aug 2017 18:45:28 +0200 Subject: ipcpd: Fix pthread_cond_timedwait deadlines This fixes pthread_condtimedwaits in the flow allocator of all IPCPs that had bad deadlines set (the interval instead of the actual absolute time). --- src/ipcpd/shim-eth-llc/main.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'src/ipcpd/shim-eth-llc/main.c') diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c index 28ab897b..4899cd83 100644 --- a/src/ipcpd/shim-eth-llc/main.c +++ b/src/ipcpd/shim-eth-llc/main.c @@ -382,14 +382,19 @@ static int eth_llc_ipcp_sap_req(uint8_t r_sap, qoscube_t cube) { struct timespec ts = {0, EVENT_WAIT_TIMEOUT * 1000}; + struct timespec abstime; int fd; + clock_gettime(PTHREAD_COND_CLOCK, &abstime); + pthread_mutex_lock(&ipcpi.alloc_lock); - while (ipcpi.alloc_id != -1 && ipcp_get_state() == IPCP_OPERATIONAL) + while (ipcpi.alloc_id != -1 && ipcp_get_state() == IPCP_OPERATIONAL) { + ts_add(&abstime, &ts, &abstime); pthread_cond_timedwait(&ipcpi.alloc_cond, &ipcpi.alloc_lock, - &ts); + &abstime); + } if (ipcp_get_state() != IPCP_OPERATIONAL) { log_dbg("Won't allocate over non-operational IPCP."); @@ -1023,16 +1028,21 @@ static int eth_llc_ipcp_flow_alloc_resp(int fd, int response) { struct timespec ts = {0, EVENT_WAIT_TIMEOUT * 1000}; + struct timespec abstime; uint8_t ssap = 0; uint8_t r_sap = 0; uint8_t r_addr[MAC_SIZE]; + clock_gettime(PTHREAD_COND_CLOCK, &abstime); + pthread_mutex_lock(&ipcpi.alloc_lock); - while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL) + while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL){ + ts_add(&abstime, &ts, &abstime); pthread_cond_timedwait(&ipcpi.alloc_cond, &ipcpi.alloc_lock, - &ts); + &abstime); + } if (ipcp_get_state() != IPCP_OPERATIONAL) { pthread_mutex_unlock(&ipcpi.alloc_lock); -- cgit v1.2.3