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[PATCH v4 4/6] tap: allow extended virtio header with hash info
From: |
Yuri Benditovich |
Subject: |
[PATCH v4 4/6] tap: allow extended virtio header with hash info |
Date: |
Mon, 16 Mar 2020 12:09:31 +0200 |
Signed-off-by: Yuri Benditovich <address@hidden>
---
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
[PATCH v4 2/6] virtio-net: implement RSS configuration command, Yuri Benditovich, 2020/03/16
Re: [PATCH v4 0/6] reference implementation of RSS and hash report, no-reply, 2020/03/16
Re: [PATCH v4 0/6] reference implementation of RSS and hash report, Michael S. Tsirkin, 2020/03/17