Author: np
Date: Wed Sep  6 14:36:35 2017
New Revision: 323221
URL: https://svnweb.freebsd.org/changeset/base/323221

Log:
  Make LACP based lagg work with interfaces (like 100Gbps and 25Gbps) that
  report extended media types.
  
  lacp_aggregator_bandwidth() uses the media to determine the speed of the
  interface and returns 0 for IFM_OTHER without the bits in the extended
  range.
  
  Reported by:  kbowling@
  Reviewed by:  eugen_grosbein.net, mjoras@
  MFC after:    1 week
  Sponsored by: Chelsio Communications
  Differential Revision:        https://reviews.freebsd.org/D12188

Modified:
  head/sys/net/ieee8023ad_lacp.c

Modified: head/sys/net/ieee8023ad_lacp.c
==============================================================================
--- head/sys/net/ieee8023ad_lacp.c      Wed Sep  6 13:59:57 2017        
(r323220)
+++ head/sys/net/ieee8023ad_lacp.c      Wed Sep  6 14:36:35 2017        
(r323221)
@@ -463,7 +463,11 @@ lacp_linkstate(struct lagg_port *lgp)
        uint16_t old_key;
 
        bzero((char *)&ifmr, sizeof(ifmr));
-       error = (*ifp->if_ioctl)(ifp, SIOCGIFMEDIA, (caddr_t)&ifmr);
+       error = (*ifp->if_ioctl)(ifp, SIOCGIFXMEDIA, (caddr_t)&ifmr);
+       if (error != 0) {
+               bzero((char *)&ifmr, sizeof(ifmr));
+               error = (*ifp->if_ioctl)(ifp, SIOCGIFMEDIA, (caddr_t)&ifmr);
+       }
        if (error != 0)
                return;
 
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to