diff options
| author |   Haiyang Zhang <haiyangz@microsoft.com> | 2021-03-29 16:21:35 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-03-29 16:35:59 -0700 |
| commit | d0922bf7981799fd86e248de330fb4152399d6c2 (patch) | |
| tree | eaf3f9ef4abb68c4788133904ed8c1966a5f9a5e /drivers/net/hyperv/hyperv_net.h | |
| parent | tcp: fix tcp_min_tso_segs sysctl (diff) | |
| download | wireguard-linux-d0922bf7981799fd86e248de330fb4152399d6c2.tar.xz wireguard-linux-d0922bf7981799fd86e248de330fb4152399d6c2.zip | |
hv_netvsc: Add error handling while switching data path
Add error handling in case of failure to send switching data path message
to the host.
Reported-by: Shachar Raindel <shacharr@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 59ac04a610ad..442c520ab8f3 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -269,7 +269,7 @@ int rndis_filter_receive(struct net_device *ndev, int rndis_filter_set_device_mac(struct netvsc_device *ndev, const char *mac); -void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); +int netvsc_switch_datapath(struct net_device *nv_dev, bool vf); #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) @@ -1718,4 +1718,8 @@ struct rndis_message { #define TRANSPORT_INFO_IPV6_TCP 0x10 #define TRANSPORT_INFO_IPV6_UDP 0x20 +#define RETRY_US_LO 5000 +#define RETRY_US_HI 10000 +#define RETRY_MAX 2000 /* >10 sec */ + #endif /* _HYPERV_NET_H */ |