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[PULL 09/17] igb: add IPv6 extended headers traffic detection

Jason Wang posted 17 patches 1 year, 8 months ago

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Maintainers: Jason Wang <jasowang@redhat.com>, Andrew Melnychenko <andrew@daynix.com>, Yuri Benditovich <yuri.benditovich@daynix.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Akihiko Odaki <akihiko.odaki@daynix.com>, Sriram Yagnaraman <sriram.yagnaraman@est.tech>, "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Ilya Maximets <i.maximets@ovn.org>, Stefan Weil <sw@weilnetz.de>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, "Alex Bennée" <alex.bennee@linaro.org>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Laurent Vivier <lvivier@redhat.com>

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[PULL 09/17] igb: add IPv6 extended headers traffic detection

Posted by Jason Wang 1 year, 8 months ago

From: Tomasz Dzieciol <t.dzieciol@partner.samsung.com>

Signed-off-by: Tomasz Dzieciol <t.dzieciol@partner.samsung.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/igb_core.c | 4 +++-
 hw/net/igb_regs.h | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 6d2712e..9f43fe5 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1420,7 +1420,9 @@ igb_rx_desc_get_packet_type(IGBCore *core, struct NetRxPkt *pkt, uint16_t etqf)
     net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
 
     if (hasip6 && !(core->mac[RFCTL] & E1000_RFCTL_IPV6_DIS)) {
-        pkt_type = E1000_ADVRXD_PKT_IP6;
+        eth_ip6_hdr_info *ip6hdr_info = net_rx_pkt_get_ip6_info(pkt);
+        pkt_type = ip6hdr_info->has_ext_hdrs ? E1000_ADVRXD_PKT_IP6E :
+                                               E1000_ADVRXD_PKT_IP6;
     } else if (hasip4) {
         pkt_type = E1000_ADVRXD_PKT_IP4;
     } else {
diff --git a/hw/net/igb_regs.h b/hw/net/igb_regs.h
index 71a8833..36763f2 100644
--- a/hw/net/igb_regs.h
+++ b/hw/net/igb_regs.h
@@ -694,6 +694,7 @@ union e1000_adv_rx_desc {
 
 #define E1000_ADVRXD_PKT_IP4  BIT(0)
 #define E1000_ADVRXD_PKT_IP6  BIT(2)
+#define E1000_ADVRXD_PKT_IP6E BIT(3)
 #define E1000_ADVRXD_PKT_TCP  BIT(4)
 #define E1000_ADVRXD_PKT_UDP  BIT(5)
 #define E1000_ADVRXD_PKT_SCTP BIT(6)
-- 
2.7.4