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From: Yuri Benditovich <yuri.benditovich@daynix.com>
To: qemu-devel@nongnu.org, mst@redhat.com, jasowang@redhat.com,
	quintela@redhat.com, dgilbert@redhat.com
Cc: yan@daynix.com
Subject: [PATCH v6 4/7] tap: allow extended virtio header with hash info
Date: Fri, 20 Mar 2020 13:57:48 +0200
Message-ID: <20200320115751.19446-5-yuri.benditovich@daynix.com> (raw)
In-Reply-To: <20200320115751.19446-1-yuri.benditovich@daynix.com>

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
---
 net/tap.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/net/tap.c b/net/tap.c
index 6207f61f84..47de7fdeb6 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -63,6 +63,14 @@ typedef struct TAPState {
     Notifier exit;
 } TAPState;
 
+/* TODO: remove when virtio_net.h updated */
+struct virtio_net_hdr_v1_hash {
+    struct virtio_net_hdr_v1 hdr;
+    uint32_t hash_value;
+    uint16_t hash_report;
+    uint16_t padding;
+};
+
 static void launch_script(const char *setup_script, const char *ifname,
                           int fd, Error **errp);
 
@@ -254,7 +262,8 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, int len)
 
     assert(nc->info->type == NET_CLIENT_DRIVER_TAP);
     assert(len == sizeof(struct virtio_net_hdr_mrg_rxbuf) ||
-           len == sizeof(struct virtio_net_hdr));
+           len == sizeof(struct virtio_net_hdr) ||
+           len == sizeof(struct virtio_net_hdr_v1_hash));
 
     tap_fd_set_vnet_hdr_len(s->fd, len);
     s->host_vnet_hdr_len = len;
-- 
2.17.1



  parent reply index

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-20 11:57 [PATCH v6 0/7] reference implementation of RSS and hash report Yuri Benditovich
2020-03-20 11:57 ` [PATCH v6 1/7] virtio-net: introduce RSS and hash report features Yuri Benditovich
2020-03-20 11:57 ` [PATCH v6 2/7] virtio-net: implement RSS configuration command Yuri Benditovich
2020-03-20 11:57 ` [PATCH v6 3/7] virtio-net: implement RX RSS processing Yuri Benditovich
2020-03-20 11:57 ` Yuri Benditovich [this message]
2020-03-20 11:57 ` [PATCH v6 5/7] virtio-net: reference implementation of hash report Yuri Benditovich
2020-03-20 11:57 ` [PATCH v6 6/7] vmstate.h: provide VMSTATE_VARRAY_UINT16_ALLOC macro Yuri Benditovich
2020-03-20 11:57 ` [PATCH v6 7/7] virtio-net: add migration support for RSS and hash report Yuri Benditovich
2020-03-26 12:34   ` Yuri Benditovich
2020-03-26 13:35     ` Michael S. Tsirkin
2020-03-26 13:31   ` Juan Quintela
2020-03-20 13:38 ` [PATCH v6 0/7] reference implementation of " no-reply
2020-03-26 13:34   ` Michael S. Tsirkin
2020-03-26 13:32 ` Michael S. Tsirkin
2020-03-27  2:23   ` Jason Wang

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