From 1f55ac4586bfae81b1e805fb2f0713cb21501ae2 Mon Sep 17 00:00:00 2001 From: Vincenzo Maffione Date: Thu, 6 Feb 2014 17:02:16 +0100 Subject: net: extend NetClientInfo for offloading Some new callbacks have been added to generalize the operations done by virtio-net and vmxnet3 frontends to manipulate TAP offloadings. Signed-off-by: Vincenzo Maffione Signed-off-by: Stefan Hajnoczi --- net/net.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) (limited to 'net') diff --git a/net/net.c b/net/net.c index 41b38830ea..06d690aa4a 100644 --- a/net/net.c +++ b/net/net.c @@ -378,6 +378,61 @@ void qemu_foreach_nic(qemu_nic_foreach func, void *opaque) } } +bool qemu_peer_has_ufo(NetClientState *nc) +{ + if (!nc->peer || !nc->peer->info->has_ufo) { + return false; + } + + return nc->peer->info->has_ufo(nc->peer); +} + +bool qemu_peer_has_vnet_hdr(NetClientState *nc) +{ + if (!nc->peer || !nc->peer->info->has_vnet_hdr) { + return false; + } + + return nc->peer->info->has_vnet_hdr(nc->peer); +} + +bool qemu_peer_has_vnet_hdr_len(NetClientState *nc, int len) +{ + if (!nc->peer || !nc->peer->info->has_vnet_hdr_len) { + return false; + } + + return nc->peer->info->has_vnet_hdr_len(nc->peer, len); +} + +void qemu_peer_using_vnet_hdr(NetClientState *nc, bool enable) +{ + if (!nc->peer || !nc->peer->info->using_vnet_hdr) { + return; + } + + nc->peer->info->using_vnet_hdr(nc->peer, enable); +} + +void qemu_peer_set_offload(NetClientState *nc, int csum, int tso4, int tso6, + int ecn, int ufo) +{ + if (!nc->peer || !nc->peer->info->set_offload) { + return; + } + + nc->peer->info->set_offload(nc->peer, csum, tso4, tso6, ecn, ufo); +} + +void qemu_peer_set_vnet_hdr_len(NetClientState *nc, int len) +{ + if (!nc->peer || !nc->peer->info->set_vnet_hdr_len) { + return; + } + + nc->peer->info->set_vnet_hdr_len(nc->peer, len); +} + int qemu_can_send_packet(NetClientState *sender) { if (!sender->peer) { -- cgit v1.2.1