diff options
| author | Sander Vrijders <[email protected]> | 2017-03-27 11:53:20 +0200 |
|---|---|---|
| committer | Sander Vrijders <[email protected]> | 2017-03-28 10:25:46 +0200 |
| commit | 9e3dffb25570fc12dd43f8fad721be40374ea35b (patch) | |
| tree | 9865b01cd1d946e4657ce3d459440ea15bcc3bc8 /src/ipcpd/normal/fmgr.c | |
| parent | 8fd39fd9e1cc65147a6f1a3fa5027c9ab2cb4a68 (diff) | |
| download | ouroboros-9e3dffb25570fc12dd43f8fad721be40374ea35b.tar.gz ouroboros-9e3dffb25570fc12dd43f8fad721be40374ea35b.zip | |
ipcpd: normal: Fix locking of PFF
This adds fixes the locking of the PFF which was externalized, but not
yet correctly updated within the PFF component itself and within the
flow manager.
Diffstat (limited to 'src/ipcpd/normal/fmgr.c')
| -rw-r--r-- | src/ipcpd/normal/fmgr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c index a8a9ba58..f78d390a 100644 --- a/src/ipcpd/normal/fmgr.c +++ b/src/ipcpd/normal/fmgr.c @@ -198,13 +198,16 @@ void * fmgr_nm1_sdu_reader(void * o) continue; } + pff_lock(fmgr.pff[i]); fd = pff_nhop(fmgr.pff[i], pci.dst_addr); if (fd < 0) { + pff_unlock(fmgr.pff[i]); log_err("No next hop for %lu", pci.dst_addr); ipcp_flow_del(sdb); continue; } + pff_unlock(fmgr.pff[i]); if (ipcp_flow_write(fd, sdb)) { log_err("Failed to write SDU to fd %d.", @@ -689,12 +692,15 @@ int fmgr_nm1_write_sdu(struct pci * pci, if (pci == NULL || sdb == NULL) return -EINVAL; + pff_lock(fmgr.pff[pci->qos_id]); fd = pff_nhop(fmgr.pff[pci->qos_id], pci->dst_addr); if (fd < 0) { + pff_unlock(fmgr.pff[pci->qos_id]); log_err("Could not get nhop for address %lu", pci->dst_addr); ipcp_flow_del(sdb); return -1; } + pff_unlock(fmgr.pff[pci->qos_id]); if (shm_pci_ser(sdb, pci)) { log_err("Failed to serialize PDU."); @@ -720,11 +726,14 @@ int fmgr_nm1_write_buf(struct pci * pci, if (pci == NULL || buf == NULL || buf->data == NULL) return -EINVAL; + pff_lock(fmgr.pff[pci->qos_id]); fd = pff_nhop(fmgr.pff[pci->qos_id], pci->dst_addr); if (fd < 0) { + pff_unlock(fmgr.pff[pci->qos_id]); log_err("Could not get nhop for address %lu", pci->dst_addr); return -1; } + pff_unlock(fmgr.pff[pci->qos_id]); buffer = shm_pci_ser_buf(buf, pci); if (buffer == NULL) { |