X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lnet%2FChangeLog;h=6a05cf6d6e957063199b20d4948a60bdec88fb15;hp=b331348ade22c5f3ff7550831e80dd9ca3f3cf7d;hb=0a9c9e444635dcf35a74bfb2f46efb3040ca17a0;hpb=f6cd596982ed4380e5547181022ad81e4c6d3512 diff --git a/lnet/ChangeLog b/lnet/ChangeLog index b331348..6a05cf6 100644 --- a/lnet/ChangeLog +++ b/lnet/ChangeLog @@ -17,6 +17,39 @@ Bugzilla : Description: Details : +Severity : major +Bugzilla : 14634 +Description: socklnd prtocol version 3 +Details : With current protocol V2, connections on router can be + blocked and can't receive any incoming messages when there is no + more router buffer, so ZC-ACK can't be handled (LNet message + can't be finalized) and will cause deadlock on router. + Protocol V3 has a dedicated connection for emergency messages + like ZC-ACK to router, messages on this dedicated connection + don't need any credit so will never be blocked. Also, V3 can send + keepalive ping in specified period for router healthy checking. + +Severity : major +Bugzilla : 15983 +Description: workaround for OOM from o2iblnd +Details : OFED needs allocate big chunk of memory for QP while creating + connection for o2iblnd, OOM can happen if no such a contiguous + memory chunk. + QP size is decided by concurrent_sends and max_fragments of + o2iblnd, now we permit user to specify smaller value for + concurrent_sends of o2iblnd(i.e: concurrent_sends=7), which + will decrease memory block size required by creating QP. + +Severity : major +Bugzilla : 15093 +Description: Support Zerocopy receive of Chelsio device +Details : Chelsio driver can support zerocopy for iov[1] if it's + contiguous and large enough. + +Severity : normal +Bugzilla : 13490 +Description: fix credit flow deadlock in uptllnd + Severity : normal Bugzilla : 16308 Description: finalize network operation in reasonable time