socsvn commit: r305841 - soc2016/vincenzo/head/sys/dev/netmap

[vincenzo at FreeBSD.org]

Author: vincenzo
Date: Fri Jul  8 15:46:58 2016
New Revision: 305841
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305841

Log:
   freebsd: ptnet_init: translate if_capenable into if_hwassist

Modified:
  soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c

Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c
==============================================================================
--- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Fri Jul  8 15:46:45 2016	(r305840)
+++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Fri Jul  8 15:46:58 2016	(r305841)
@@ -773,6 +773,20 @@
 
 	device_printf(sc->dev, "%s\n", __func__);
 
+	/* Translate offload capabilities according to if_capenable. */
+	ifp->if_hwassist = 0;
+	if (ifp->if_capenable & IFCAP_TXCSUM)
+		ifp->if_hwassist |= PTNET_CSUM_OFFLOAD;
+	if (ifp->if_capenable & IFCAP_TXCSUM_IPV6)
+		ifp->if_hwassist |= PTNET_CSUM_OFFLOAD_IPV6;
+	if (ifp->if_capenable & IFCAP_TSO4)
+		ifp->if_hwassist |= CSUM_IP_TSO;
+	if (ifp->if_capenable & IFCAP_TSO6)
+		ifp->if_hwassist |= CSUM_IP6_TSO;
+
+	/*
+	 * Prepare the interface for netmap mode access.
+	 */
 	netmap_update_config(na_dr);
 
 	ret = netmap_mem_finalize(na_dr->nm_mem, na_dr);