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authorDimitri Staessens <[email protected]>2020-12-10 18:11:20 +0100
committerSander Vrijders <[email protected]>2020-12-12 11:38:00 +0100
commit132d2145a6e89ac0f4454ba7f257a910da2ef674 (patch)
treeeb77f04a381ea5f8a869aff3b798c32acfb7e91e /src/ipcpd/unicast/dt.c
parent54f632767df709f6afb87ba37c7ee0b71a2bdbce (diff)
downloadouroboros-132d2145a6e89ac0f4454ba7f257a910da2ef674.tar.gz
ouroboros-132d2145a6e89ac0f4454ba7f257a910da2ef674.zip
ipcpd: Pass previous ECN value in congestion API
The previous value of the ECN field should be passed to the congestion notification function. Signed-off-by: Dimitri Staessens <[email protected]> Signed-off-by: Sander Vrijders <[email protected]>
Diffstat (limited to 'src/ipcpd/unicast/dt.c')
-rw-r--r--src/ipcpd/unicast/dt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ipcpd/unicast/dt.c b/src/ipcpd/unicast/dt.c
index 90318487..1360371a 100644
--- a/src/ipcpd/unicast/dt.c
+++ b/src/ipcpd/unicast/dt.c
@@ -480,7 +480,7 @@ static void packet_handler(int fd,
return;
}
- *(head + dt_pci_info.ecn_o) |= ca_calc_ecn(ofd, len);
+ (void) ca_calc_ecn(ofd, head + dt_pci_info.ecn_o, len);
ret = ipcp_flow_write(ofd, sdb);
if (ret < 0) {
@@ -814,7 +814,9 @@ int dt_write_packet(uint64_t dst_addr,
dt_pci.dst_addr = dst_addr;
dt_pci.qc = qc;
dt_pci.eid = eid;
- dt_pci.ecn = ca_calc_ecn(fd, len);
+ dt_pci.ecn = 0;
+
+ (void) ca_calc_ecn(fd, &dt_pci.ecn, len);
dt_pci_ser(head, &dt_pci);